diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex')
41 files changed, 3844 insertions, 1145 deletions
diff --git a/drivers/net/wireless/mwifiex/11ac.c b/drivers/net/wireless/mwifiex/11ac.c index 5d9a8084665d..c92f27aa71ed 100644 --- a/drivers/net/wireless/mwifiex/11ac.c +++ b/drivers/net/wireless/mwifiex/11ac.c @@ -23,6 +23,31 @@ #include "main.h" #include "11ac.h" +/* Tables of the MCS map to the highest data rate (in Mbps) supported + * for long GI. + */ +static const u16 max_rate_lgi_80MHZ[8][3] = { + {0x124, 0x15F, 0x186}, /* NSS = 1 */ + {0x249, 0x2BE, 0x30C}, /* NSS = 2 */ + {0x36D, 0x41D, 0x492}, /* NSS = 3 */ + {0x492, 0x57C, 0x618}, /* NSS = 4 */ + {0x5B6, 0x6DB, 0x79E}, /* NSS = 5 */ + {0x6DB, 0x83A, 0x0}, /* NSS = 6 */ + {0x7FF, 0x999, 0xAAA}, /* NSS = 7 */ + {0x924, 0xAF8, 0xC30} /* NSS = 8 */ +}; + +static const u16 max_rate_lgi_160MHZ[8][3] = { + {0x249, 0x2BE, 0x30C}, /* NSS = 1 */ + {0x492, 0x57C, 0x618}, /* NSS = 2 */ + {0x6DB, 0x83A, 0x0}, /* NSS = 3 */ + {0x924, 0xAF8, 0xC30}, /* NSS = 4 */ + {0xB6D, 0xDB6, 0xF3C}, /* NSS = 5 */ + {0xDB6, 0x1074, 0x1248}, /* NSS = 6 */ + {0xFFF, 0x1332, 0x1554}, /* NSS = 7 */ + {0x1248, 0x15F0, 0x1860} /* NSS = 8 */ +}; + /* This function converts the 2-bit MCS map to the highest long GI * VHT data rate. */ @@ -30,33 +55,10 @@ static u16 mwifiex_convert_mcsmap_to_maxrate(struct mwifiex_private *priv, u8 bands, u16 mcs_map) { - u8 i, nss, max_mcs; + u8 i, nss, mcs; u16 max_rate = 0; u32 usr_vht_cap_info = 0; struct mwifiex_adapter *adapter = priv->adapter; - /* tables of the MCS map to the highest data rate (in Mbps) - * supported for long GI - */ - u16 max_rate_lgi_80MHZ[8][3] = { - {0x124, 0x15F, 0x186}, /* NSS = 1 */ - {0x249, 0x2BE, 0x30C}, /* NSS = 2 */ - {0x36D, 0x41D, 0x492}, /* NSS = 3 */ - {0x492, 0x57C, 0x618}, /* NSS = 4 */ - {0x5B6, 0x6DB, 0x79E}, /* NSS = 5 */ - {0x6DB, 0x83A, 0x0}, /* NSS = 6 */ - {0x7FF, 0x999, 0xAAA}, /* NSS = 7 */ - {0x924, 0xAF8, 0xC30} /* NSS = 8 */ - }; - u16 max_rate_lgi_160MHZ[8][3] = { - {0x249, 0x2BE, 0x30C}, /* NSS = 1 */ - {0x492, 0x57C, 0x618}, /* NSS = 2 */ - {0x6DB, 0x83A, 0x0}, /* NSS = 3 */ - {0x924, 0xAF8, 0xC30}, /* NSS = 4 */ - {0xB6D, 0xDB6, 0xF3C}, /* NSS = 5 */ - {0xDB6, 0x1074, 0x1248}, /* NSS = 6 */ - {0xFFF, 0x1332, 0x1554}, /* NSS = 7 */ - {0x1248, 0x15F0, 0x1860} /* NSS = 8 */ - }; if (bands & BAND_AAC) usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_a; @@ -64,29 +66,29 @@ mwifiex_convert_mcsmap_to_maxrate(struct mwifiex_private *priv, usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_bg; /* find the max NSS supported */ - nss = 0; - for (i = 0; i < 8; i++) { - max_mcs = (mcs_map >> (2 * i)) & 0x3; - if (max_mcs < 3) + nss = 1; + for (i = 1; i <= 8; i++) { + mcs = GET_VHTNSSMCS(mcs_map, i); + if (mcs < IEEE80211_VHT_MCS_NOT_SUPPORTED) nss = i; } - max_mcs = (mcs_map >> (2 * nss)) & 0x3; + mcs = GET_VHTNSSMCS(mcs_map, nss); - /* if max_mcs is 3, nss must be 0 (SS = 1). Thus, max mcs is MCS 9 */ - if (max_mcs >= 3) - max_mcs = 2; + /* if mcs is 3, nss must be 1 (NSS = 1). Default mcs to MCS 0~9 */ + if (mcs == IEEE80211_VHT_MCS_NOT_SUPPORTED) + mcs = IEEE80211_VHT_MCS_SUPPORT_0_9; if (GET_VHTCAP_CHWDSET(usr_vht_cap_info)) { /* support 160 MHz */ - max_rate = max_rate_lgi_160MHZ[nss][max_mcs]; + max_rate = max_rate_lgi_160MHZ[nss - 1][mcs]; if (!max_rate) /* MCS9 is not supported in NSS6 */ - max_rate = max_rate_lgi_160MHZ[nss][max_mcs - 1]; + max_rate = max_rate_lgi_160MHZ[nss - 1][mcs - 1]; } else { - max_rate = max_rate_lgi_80MHZ[nss][max_mcs]; + max_rate = max_rate_lgi_80MHZ[nss - 1][mcs]; if (!max_rate) /* MCS9 is not supported in NSS3 */ - max_rate = max_rate_lgi_80MHZ[nss][max_mcs - 1]; + max_rate = max_rate_lgi_80MHZ[nss - 1][mcs - 1]; } return max_rate; @@ -94,21 +96,20 @@ mwifiex_convert_mcsmap_to_maxrate(struct mwifiex_private *priv, static void mwifiex_fill_vht_cap_info(struct mwifiex_private *priv, - struct mwifiex_ie_types_vhtcap *vht_cap, u8 bands) + struct ieee80211_vht_cap *vht_cap, u8 bands) { struct mwifiex_adapter *adapter = priv->adapter; if (bands & BAND_A) - vht_cap->vht_cap.vht_cap_info = + vht_cap->vht_cap_info = cpu_to_le32(adapter->usr_dot_11ac_dev_cap_a); else - vht_cap->vht_cap.vht_cap_info = + vht_cap->vht_cap_info = cpu_to_le32(adapter->usr_dot_11ac_dev_cap_bg); } -static void -mwifiex_fill_vht_cap_tlv(struct mwifiex_private *priv, - struct mwifiex_ie_types_vhtcap *vht_cap, u8 bands) +void mwifiex_fill_vht_cap_tlv(struct mwifiex_private *priv, + struct ieee80211_vht_cap *vht_cap, u8 bands) { struct mwifiex_adapter *adapter = priv->adapter; u16 mcs_map_user, mcs_map_resp, mcs_map_result; @@ -119,46 +120,48 @@ mwifiex_fill_vht_cap_tlv(struct mwifiex_private *priv, /* rx MCS Set: find the minimum of the user rx mcs and ap rx mcs */ mcs_map_user = GET_DEVRXMCSMAP(adapter->usr_dot_11ac_mcs_support); - mcs_map_resp = le16_to_cpu(vht_cap->vht_cap.supp_mcs.rx_mcs_map); + mcs_map_resp = le16_to_cpu(vht_cap->supp_mcs.rx_mcs_map); mcs_map_result = 0; for (nss = 1; nss <= 8; nss++) { mcs_user = GET_VHTNSSMCS(mcs_map_user, nss); mcs_resp = GET_VHTNSSMCS(mcs_map_resp, nss); - if ((mcs_user == NO_NSS_SUPPORT) || - (mcs_resp == NO_NSS_SUPPORT)) - SET_VHTNSSMCS(mcs_map_result, nss, NO_NSS_SUPPORT); + if ((mcs_user == IEEE80211_VHT_MCS_NOT_SUPPORTED) || + (mcs_resp == IEEE80211_VHT_MCS_NOT_SUPPORTED)) + SET_VHTNSSMCS(mcs_map_result, nss, + IEEE80211_VHT_MCS_NOT_SUPPORTED); else SET_VHTNSSMCS(mcs_map_result, nss, min(mcs_user, mcs_resp)); } - vht_cap->vht_cap.supp_mcs.rx_mcs_map = cpu_to_le16(mcs_map_result); + vht_cap->supp_mcs.rx_mcs_map = cpu_to_le16(mcs_map_result); tmp = mwifiex_convert_mcsmap_to_maxrate(priv, bands, mcs_map_result); - vht_cap->vht_cap.supp_mcs.rx_highest = cpu_to_le16(tmp); + vht_cap->supp_mcs.rx_highest = cpu_to_le16(tmp); /* tx MCS Set: find the minimum of the user tx mcs and ap tx mcs */ mcs_map_user = GET_DEVTXMCSMAP(adapter->usr_dot_11ac_mcs_support); - mcs_map_resp = le16_to_cpu(vht_cap->vht_cap.supp_mcs.tx_mcs_map); + mcs_map_resp = le16_to_cpu(vht_cap->supp_mcs.tx_mcs_map); mcs_map_result = 0; for (nss = 1; nss <= 8; nss++) { mcs_user = GET_VHTNSSMCS(mcs_map_user, nss); mcs_resp = GET_VHTNSSMCS(mcs_map_resp, nss); - if ((mcs_user == NO_NSS_SUPPORT) || - (mcs_resp == NO_NSS_SUPPORT)) - SET_VHTNSSMCS(mcs_map_result, nss, NO_NSS_SUPPORT); + if ((mcs_user == IEEE80211_VHT_MCS_NOT_SUPPORTED) || + (mcs_resp == IEEE80211_VHT_MCS_NOT_SUPPORTED)) + SET_VHTNSSMCS(mcs_map_result, nss, + IEEE80211_VHT_MCS_NOT_SUPPORTED); else SET_VHTNSSMCS(mcs_map_result, nss, min(mcs_user, mcs_resp)); } - vht_cap->vht_cap.supp_mcs.tx_mcs_map = cpu_to_le16(mcs_map_result); + vht_cap->supp_mcs.tx_mcs_map = cpu_to_le16(mcs_map_result); tmp = mwifiex_convert_mcsmap_to_maxrate(priv, bands, mcs_map_result); - vht_cap->vht_cap.supp_mcs.tx_highest = cpu_to_le16(tmp); + vht_cap->supp_mcs.tx_highest = cpu_to_le16(tmp); return; } @@ -192,7 +195,8 @@ int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv, (u8 *)bss_desc->bcn_vht_cap, le16_to_cpu(vht_cap->header.len)); - mwifiex_fill_vht_cap_tlv(priv, vht_cap, bss_desc->bss_band); + mwifiex_fill_vht_cap_tlv(priv, &vht_cap->vht_cap, + bss_desc->bss_band); *buffer += sizeof(*vht_cap); ret_len += sizeof(*vht_cap); } @@ -299,3 +303,81 @@ void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv) return; } + +bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv) +{ + struct mwifiex_bssdescriptor *bss_desc; + struct ieee80211_vht_operation *vht_oper; + + bss_desc = &priv->curr_bss_params.bss_descriptor; + vht_oper = bss_desc->bcn_vht_oper; + + if (!bss_desc->bcn_vht_cap || !vht_oper) + return false; + + if (vht_oper->chan_width == IEEE80211_VHT_CHANWIDTH_USE_HT) + return false; + + return true; +} + +u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band, + u32 pri_chan, u8 chan_bw) +{ + u8 center_freq_idx = 0; + + if (band & BAND_AAC) { + switch (pri_chan) { + case 36: + case 40: + case 44: + case 48: + if (chan_bw == IEEE80211_VHT_CHANWIDTH_80MHZ) + center_freq_idx = 42; + break; + case 52: + case 56: + case 60: + case 64: + if (chan_bw == IEEE80211_VHT_CHANWIDTH_80MHZ) + center_freq_idx = 58; + else if (chan_bw == IEEE80211_VHT_CHANWIDTH_160MHZ) + center_freq_idx = 50; + break; + case 100: + case 104: + case 108: + case 112: + if (chan_bw == IEEE80211_VHT_CHANWIDTH_80MHZ) + center_freq_idx = 106; + break; + case 116: + case 120: + case 124: + case 128: + if (chan_bw == IEEE80211_VHT_CHANWIDTH_80MHZ) + center_freq_idx = 122; + else if (chan_bw == IEEE80211_VHT_CHANWIDTH_160MHZ) + center_freq_idx = 114; + break; + case 132: + case 136: + case 140: + case 144: + if (chan_bw == IEEE80211_VHT_CHANWIDTH_80MHZ) + center_freq_idx = 138; + break; + case 149: + case 153: + case 157: + case 161: + if (chan_bw == IEEE80211_VHT_CHANWIDTH_80MHZ) + center_freq_idx = 155; + break; + default: + center_freq_idx = 42; + } + } + + return center_freq_idx; +} diff --git a/drivers/net/wireless/mwifiex/11ac.h b/drivers/net/wireless/mwifiex/11ac.h index 7c2c69b5b3eb..0b02cb6cfcb4 100644 --- a/drivers/net/wireless/mwifiex/11ac.h +++ b/drivers/net/wireless/mwifiex/11ac.h @@ -40,4 +40,6 @@ int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv, int mwifiex_cmd_11ac_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, struct mwifiex_11ac_vht_cfg *cfg); +void mwifiex_fill_vht_cap_tlv(struct mwifiex_private *priv, + struct ieee80211_vht_cap *vht_cap, u8 bands); #endif /* _MWIFIEX_11AC_H_ */ diff --git a/drivers/net/wireless/mwifiex/11h.c b/drivers/net/wireless/mwifiex/11h.c index 8d683070bdb3..e76b0db4e3e6 100644 --- a/drivers/net/wireless/mwifiex/11h.c +++ b/drivers/net/wireless/mwifiex/11h.c @@ -73,8 +73,8 @@ static int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag) { u32 enable = flag; - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_SET, DOT11H_I, &enable); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, DOT11H_I, &enable, true); } /* This functions processes TLV buffer for a pending BSS Join command. diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 7db1a89fdd95..d14ead8beca8 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -34,22 +34,26 @@ * * RD responder bit to set to clear in the extended capability header. */ -void -mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type, - struct mwifiex_ie_types_htcap *ht_cap) +int mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type, + struct ieee80211_ht_cap *ht_cap) { - uint16_t ht_ext_cap = le16_to_cpu(ht_cap->ht_cap.extended_ht_cap_info); + uint16_t ht_ext_cap = le16_to_cpu(ht_cap->extended_ht_cap_info); struct ieee80211_supported_band *sband = priv->wdev->wiphy->bands[radio_type]; - ht_cap->ht_cap.ampdu_params_info = + if (WARN_ON_ONCE(!sband)) { + dev_err(priv->adapter->dev, "Invalid radio type!\n"); + return -EINVAL; + } + + ht_cap->ampdu_params_info = (sband->ht_cap.ampdu_factor & IEEE80211_HT_AMPDU_PARM_FACTOR) | ((sband->ht_cap.ampdu_density << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT) & IEEE80211_HT_AMPDU_PARM_DENSITY); - memcpy((u8 *) &ht_cap->ht_cap.mcs, &sband->ht_cap.mcs, + memcpy((u8 *)&ht_cap->mcs, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs)); if (priv->bss_mode == NL80211_IFTYPE_STATION || @@ -57,13 +61,18 @@ mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type, (priv->adapter->sec_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_NONE))) /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ - SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask); + SETHT_MCS32(ht_cap->mcs.rx_mask); /* Clear RD responder bit */ ht_ext_cap &= ~IEEE80211_HT_EXT_CAP_RD_RESPONDER; - ht_cap->ht_cap.cap_info = cpu_to_le16(sband->ht_cap.cap); - ht_cap->ht_cap.extended_ht_cap_info = cpu_to_le16(ht_ext_cap); + ht_cap->cap_info = cpu_to_le16(sband->ht_cap.cap); + ht_cap->extended_ht_cap_info = cpu_to_le16(ht_ext_cap); + + if (ISSUPP_BEAMFORMING(priv->adapter->hw_dot_11n_dev_cap)) + ht_cap->tx_BF_cap_info = cpu_to_le32(MWIFIEX_DEF_11N_TX_BF_CAP); + + return 0; } /* @@ -150,28 +159,34 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, int tid; struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp; struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl; + u16 block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set); add_ba_rsp->ssn = cpu_to_le16((le16_to_cpu(add_ba_rsp->ssn)) & SSN_MASK); - tid = (le16_to_cpu(add_ba_rsp->block_ack_param_set) - & IEEE80211_ADDBA_PARAM_TID_MASK) - >> BLOCKACKPARAM_TID_POS; - if (le16_to_cpu(add_ba_rsp->status_code) == BA_RESULT_SUCCESS) { - tx_ba_tbl = mwifiex_get_ba_tbl(priv, tid, - add_ba_rsp->peer_mac_addr); - if (tx_ba_tbl) { - dev_dbg(priv->adapter->dev, "info: BA stream complete\n"); - tx_ba_tbl->ba_status = BA_SETUP_COMPLETE; - } else { - dev_err(priv->adapter->dev, "BA stream not created\n"); - } - } else { + tid = (block_ack_param_set & IEEE80211_ADDBA_PARAM_TID_MASK) + >> BLOCKACKPARAM_TID_POS; + if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) { mwifiex_del_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr, TYPE_DELBA_SENT, true); if (add_ba_rsp->add_rsp_result != BA_RESULT_TIMEOUT) priv->aggr_prio_tbl[tid].ampdu_ap = BA_STREAM_NOT_ALLOWED; + return 0; + } + + tx_ba_tbl = mwifiex_get_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr); + if (tx_ba_tbl) { + dev_dbg(priv->adapter->dev, "info: BA stream complete\n"); + tx_ba_tbl->ba_status = BA_SETUP_COMPLETE; + if ((block_ack_param_set & BLOCKACKPARAM_AMSDU_SUPP_MASK) && + priv->add_ba_param.tx_amsdu && + (priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED)) + tx_ba_tbl->amsdu = true; + else + tx_ba_tbl->amsdu = false; + } else { + dev_err(priv->adapter->dev, "BA stream not created\n"); } return 0; @@ -311,7 +326,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, (u8 *)bss_desc->bcn_ht_cap, le16_to_cpu(ht_cap->header.len)); - mwifiex_fill_cap_info(priv, radio_type, ht_cap); + mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap); *buffer += sizeof(struct mwifiex_ie_types_htcap); ret_len += sizeof(struct mwifiex_ie_types_htcap); @@ -527,16 +542,39 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid, int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac) { struct host_cmd_ds_11n_addba_req add_ba_req; + struct mwifiex_sta_node *sta_ptr; + u32 tx_win_size = priv->add_ba_param.tx_win_size; static u8 dialog_tok; int ret; + u16 block_ack_param_set; dev_dbg(priv->adapter->dev, "cmd: %s: tid %d\n", __func__, tid); - add_ba_req.block_ack_param_set = cpu_to_le16( - (u16) ((tid << BLOCKACKPARAM_TID_POS) | - (priv->add_ba_param. - tx_win_size << BLOCKACKPARAM_WINSIZE_POS) | - IMMEDIATE_BLOCK_ACK)); + if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && + ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) && + priv->adapter->is_hw_11ac_capable && + memcmp(priv->cfg_bssid, peer_mac, ETH_ALEN)) { + sta_ptr = mwifiex_get_sta_entry(priv, peer_mac); + if (!sta_ptr) { + dev_warn(priv->adapter->dev, + "BA setup with unknown TDLS peer %pM!\n", + peer_mac); + return -1; + } + if (sta_ptr->is_11ac_enabled) + tx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE; + } + + block_ack_param_set = (u16)((tid << BLOCKACKPARAM_TID_POS) | + tx_win_size << BLOCKACKPARAM_WINSIZE_POS | + IMMEDIATE_BLOCK_ACK); + + /* enable AMSDU inside AMPDU */ + if (priv->add_ba_param.tx_amsdu && + (priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED)) + block_ack_param_set |= BLOCKACKPARAM_AMSDU_SUPP_MASK; + + add_ba_req.block_ack_param_set = cpu_to_le16(block_ack_param_set); add_ba_req.block_ack_tmo = cpu_to_le16((u16)priv->add_ba_param.timeout); ++dialog_tok; @@ -548,8 +586,8 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac) memcpy(&add_ba_req.peer_mac_addr, peer_mac, ETH_ALEN); /* We don't wait for the response of this command */ - ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_REQ, - 0, 0, &add_ba_req); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_REQ, + 0, 0, &add_ba_req, false); return ret; } @@ -576,8 +614,8 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac, memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN); /* We don't wait for the response of this command */ - ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, - HostCmd_ACT_GEN_SET, 0, &delba); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_DELBA, + HostCmd_ACT_GEN_SET, 0, &delba, false); return ret; } @@ -651,6 +689,7 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "data: %s tid=%d\n", __func__, rx_reo_tbl->tid); memcpy(rx_reo_tbl->ra, tx_ba_tsr_tbl->ra, ETH_ALEN); + rx_reo_tbl->amsdu = tx_ba_tsr_tbl->amsdu; rx_reo_tbl++; count++; if (count >= MWIFIEX_MAX_TX_BASTREAM_SUPPORTED) @@ -706,5 +745,8 @@ void mwifiex_set_ba_params(struct mwifiex_private *priv) MWIFIEX_STA_AMPDU_DEF_RXWINSIZE; } + priv->add_ba_param.tx_amsdu = true; + priv->add_ba_param.rx_amsdu = true; + return; } diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h index 375db01442bf..40b007a00f4b 100644 --- a/drivers/net/wireless/mwifiex/11n.h +++ b/drivers/net/wireless/mwifiex/11n.h @@ -34,8 +34,8 @@ int mwifiex_cmd_11n_cfg(struct mwifiex_private *priv, int mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc, u8 **buffer); -void mwifiex_fill_cap_info(struct mwifiex_private *, u8 radio_type, - struct mwifiex_ie_types_htcap *); +int mwifiex_fill_cap_info(struct mwifiex_private *, u8 radio_type, + struct ieee80211_ht_cap *); int mwifiex_set_get_11n_htcap_cfg(struct mwifiex_private *priv, u16 action, int *htcap_cfg); void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv, @@ -64,14 +64,46 @@ int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl); void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra); -/* - * This function checks whether AMPDU is allowed or not for a particular TID. - */ static inline u8 -mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, int tid) +mwifiex_is_station_ampdu_allowed(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int tid) { - return ((priv->aggr_prio_tbl[tid].ampdu_ap != BA_STREAM_NOT_ALLOWED) - ? true : false); + struct mwifiex_sta_node *node = mwifiex_get_sta_entry(priv, ptr->ra); + + if (unlikely(!node)) + return false; + + return (node->ampdu_sta[tid] != BA_STREAM_NOT_ALLOWED) ? true : false; +} + +/* This function checks whether AMSDU is allowed for BA stream. */ +static inline u8 +mwifiex_is_amsdu_in_ampdu_allowed(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int tid) +{ + struct mwifiex_tx_ba_stream_tbl *tx_tbl; + + tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra); + if (tx_tbl) + return tx_tbl->amsdu; + + return false; +} + +/* This function checks whether AMPDU is allowed or not for a particular TID. */ +static inline u8 +mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int tid) +{ + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { + return mwifiex_is_station_ampdu_allowed(priv, ptr, tid); + } else { + if (ptr->tdls_link) + return mwifiex_is_station_ampdu_allowed(priv, ptr, tid); + + return (priv->aggr_prio_tbl[tid].ampdu_ap != + BA_STREAM_NOT_ALLOWED) ? true : false; + } } /* @@ -165,4 +197,14 @@ static inline int mwifiex_is_sta_11n_enabled(struct mwifiex_private *priv, return node->is_11n_enabled; } + +static inline u8 +mwifiex_tdls_peer_11n_enabled(struct mwifiex_private *priv, u8 *ra) +{ + struct mwifiex_sta_node *node = mwifiex_get_sta_entry(priv, ra); + if (node) + return node->is_11n_enabled; + + return false; +} #endif /* !_MWIFIEX_11N_H_ */ diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index ada809f576fe..0c3571f830b0 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -26,6 +26,56 @@ #include "11n.h" #include "11n_rxreorder.h" +/* This function will dispatch amsdu packet and forward it to kernel/upper + * layer. + */ +static int mwifiex_11n_dispatch_amsdu_pkt(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct rxpd *local_rx_pd = (struct rxpd *)(skb->data); + int ret; + + if (le16_to_cpu(local_rx_pd->rx_pkt_type) == PKT_TYPE_AMSDU) { + struct sk_buff_head list; + struct sk_buff *rx_skb; + + __skb_queue_head_init(&list); + + skb_pull(skb, le16_to_cpu(local_rx_pd->rx_pkt_offset)); + skb_trim(skb, le16_to_cpu(local_rx_pd->rx_pkt_length)); + + ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, + priv->wdev->iftype, 0, false); + + while (!skb_queue_empty(&list)) { + rx_skb = __skb_dequeue(&list); + ret = mwifiex_recv_packet(priv, rx_skb); + if (ret == -1) + dev_err(priv->adapter->dev, + "Rx of A-MSDU failed"); + } + return 0; + } + + return -1; +} + +/* This function will process the rx packet and forward it to kernel/upper + * layer. + */ +static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload) +{ + int ret = mwifiex_11n_dispatch_amsdu_pkt(priv, payload); + + if (!ret) + return 0; + + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + return mwifiex_handle_uap_rx_forward(priv, payload); + + return mwifiex_process_rx_packet(priv, payload); +} + /* * This function dispatches all packets in the Rx reorder table until the * start window. @@ -35,8 +85,9 @@ * circular buffer. */ static void -mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, - struct mwifiex_rx_reorder_tbl *tbl, int start_win) +mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, + struct mwifiex_rx_reorder_tbl *tbl, + int start_win) { int pkt_to_send, i; void *rx_tmp_ptr; @@ -54,12 +105,8 @@ mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, tbl->rx_reorder_ptr[i] = NULL; } spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); - if (rx_tmp_ptr) { - if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) - mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr); - else - mwifiex_process_rx_packet(priv, rx_tmp_ptr); - } + if (rx_tmp_ptr) + mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr); } spin_lock_irqsave(&priv->rx_pkt_lock, flags); @@ -101,11 +148,7 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, rx_tmp_ptr = tbl->rx_reorder_ptr[i]; tbl->rx_reorder_ptr[i] = NULL; spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); - - if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) - mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr); - else - mwifiex_process_rx_packet(priv, rx_tmp_ptr); + mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr); } spin_lock_irqsave(&priv->rx_pkt_lock, flags); @@ -135,14 +178,15 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, struct mwifiex_rx_reorder_tbl *tbl) { unsigned long flags; + int start_win; if (!tbl) return; - mwifiex_11n_dispatch_pkt(priv, tbl, (tbl->start_win + tbl->win_size) & - (MAX_TID_VALUE - 1)); + start_win = (tbl->start_win + tbl->win_size) & (MAX_TID_VALUE - 1); + mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win); - del_timer(&tbl->timer_context.timer); + del_timer_sync(&tbl->timer_context.timer); spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); list_del(&tbl->list); @@ -228,17 +272,17 @@ mwifiex_flush_data(unsigned long context) { struct reorder_tmr_cnxt *ctx = (struct reorder_tmr_cnxt *) context; - int start_win; + int start_win, seq_num; - start_win = mwifiex_11n_find_last_seq_num(ctx->ptr); + seq_num = mwifiex_11n_find_last_seq_num(ctx->ptr); - if (start_win < 0) + if (seq_num < 0) return; - dev_dbg(ctx->priv->adapter->dev, "info: flush data %d\n", start_win); - mwifiex_11n_dispatch_pkt(ctx->priv, ctx->ptr, - (ctx->ptr->start_win + start_win + 1) & - (MAX_TID_VALUE - 1)); + dev_dbg(ctx->priv->adapter->dev, "info: flush data %d\n", seq_num); + start_win = (ctx->ptr->start_win + seq_num + 1) & (MAX_TID_VALUE - 1); + mwifiex_11n_dispatch_pkt_until_start_win(ctx->priv, ctx->ptr, + start_win); } /* @@ -267,7 +311,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, */ tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); if (tbl) { - mwifiex_11n_dispatch_pkt(priv, tbl, seq_num); + mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, seq_num); return; } /* if !tbl then create one */ @@ -279,6 +323,8 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, new_node->tid = tid; memcpy(new_node->ta, ta, ETH_ALEN); new_node->start_win = seq_num; + new_node->init_win = seq_num; + new_node->flags = 0; if (mwifiex_queuing_ra_based(priv)) { dev_dbg(priv->adapter->dev, @@ -290,15 +336,20 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, last_seq = node->rx_seq[tid]; } } else { - last_seq = priv->rx_seq[tid]; + node = mwifiex_get_sta_entry(priv, ta); + if (node) + last_seq = node->rx_seq[tid]; + else + last_seq = priv->rx_seq[tid]; } if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM && - last_seq >= new_node->start_win) + last_seq >= new_node->start_win) { new_node->start_win = last_seq + 1; + new_node->flags |= RXREOR_INIT_WINDOW_SHIFT; + } new_node->win_size = win_size; - new_node->flags = 0; new_node->rx_reorder_ptr = kzalloc(sizeof(void *) * win_size, GFP_KERNEL); @@ -358,10 +409,28 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, *cmd_addba_req) { struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &cmd->params.add_ba_rsp; + struct mwifiex_sta_node *sta_ptr; + u32 rx_win_size = priv->add_ba_param.rx_win_size; u8 tid; int win_size; uint16_t block_ack_param_set; + if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && + ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) && + priv->adapter->is_hw_11ac_capable && + memcmp(priv->cfg_bssid, cmd_addba_req->peer_mac_addr, ETH_ALEN)) { + sta_ptr = mwifiex_get_sta_entry(priv, + cmd_addba_req->peer_mac_addr); + if (!sta_ptr) { + dev_warn(priv->adapter->dev, + "BA setup with unknown TDLS peer %pM!\n", + cmd_addba_req->peer_mac_addr); + return -1; + } + if (sta_ptr->is_11ac_enabled) + rx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE; + } + cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_RSP); cmd->size = cpu_to_le16(sizeof(*add_ba_rsp) + S_DS_GEN); @@ -376,10 +445,12 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, >> BLOCKACKPARAM_TID_POS; add_ba_rsp->status_code = cpu_to_le16(ADDBA_RSP_STATUS_ACCEPT); block_ack_param_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; - /* We donot support AMSDU inside AMPDU, hence reset the bit */ - block_ack_param_set &= ~BLOCKACKPARAM_AMSDU_SUPP_MASK; - block_ack_param_set |= (priv->add_ba_param.rx_win_size << - BLOCKACKPARAM_WINSIZE_POS); + + /* If we don't support AMSDU inside AMPDU, reset the bit */ + if (!priv->add_ba_param.rx_amsdu || + (priv->aggr_prio_tbl[tid].amsdu == BA_STREAM_NOT_ALLOWED)) + block_ack_param_set &= ~BLOCKACKPARAM_AMSDU_SUPP_MASK; + block_ack_param_set |= rx_win_size << BLOCKACKPARAM_WINSIZE_POS; add_ba_rsp->block_ack_param_set = cpu_to_le16(block_ack_param_set); win_size = (le16_to_cpu(add_ba_rsp->block_ack_param_set) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) @@ -431,33 +502,46 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, struct mwifiex_rx_reorder_tbl *tbl; int start_win, end_win, win_size; u16 pkt_index; + bool init_window_shift = false; tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); if (!tbl) { - if (pkt_type != PKT_TYPE_BAR) { - if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) - mwifiex_handle_uap_rx_forward(priv, payload); - else - mwifiex_process_rx_packet(priv, payload); - } + if (pkt_type != PKT_TYPE_BAR) + mwifiex_11n_dispatch_pkt(priv, payload); return 0; } + + if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) { + mwifiex_11n_dispatch_pkt(priv, payload); + return 0; + } + start_win = tbl->start_win; win_size = tbl->win_size; end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1); - del_timer(&tbl->timer_context.timer); + if (tbl->flags & RXREOR_INIT_WINDOW_SHIFT) { + init_window_shift = true; + tbl->flags &= ~RXREOR_INIT_WINDOW_SHIFT; + } mod_timer(&tbl->timer_context.timer, jiffies + msecs_to_jiffies(MIN_FLUSH_TIMER_MS * win_size)); - /* - * If seq_num is less then starting win then ignore and drop the - * packet - */ if (tbl->flags & RXREOR_FORCE_NO_DROP) { dev_dbg(priv->adapter->dev, "RXREOR_FORCE_NO_DROP when HS is activated\n"); tbl->flags &= ~RXREOR_FORCE_NO_DROP; + } else if (init_window_shift && seq_num < start_win && + seq_num >= tbl->init_win) { + dev_dbg(priv->adapter->dev, + "Sender TID sequence number reset %d->%d for SSN %d\n", + start_win, seq_num, tbl->init_win); + tbl->start_win = start_win = seq_num; + end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1); } else { + /* + * If seq_num is less then starting win then ignore and drop + * the packet + */ if ((start_win + TWOPOW11) > (MAX_TID_VALUE - 1)) { if (seq_num >= ((start_win + TWOPOW11) & (MAX_TID_VALUE - 1)) && @@ -485,7 +569,7 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, start_win = (end_win - win_size) + 1; else start_win = (MAX_TID_VALUE - (win_size - seq_num)) + 1; - mwifiex_11n_dispatch_pkt(priv, tbl, start_win); + mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win); } if (pkt_type != PKT_TYPE_BAR) { @@ -576,16 +660,7 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, * Check if we had rejected the ADDBA, if yes then do not create * the stream */ - if (le16_to_cpu(add_ba_rsp->status_code) == BA_RESULT_SUCCESS) { - win_size = (block_ack_param_set & - IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) - >> BLOCKACKPARAM_WINSIZE_POS; - - dev_dbg(priv->adapter->dev, - "cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n", - add_ba_rsp->peer_mac_addr, tid, - add_ba_rsp->ssn, win_size); - } else { + if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) { dev_err(priv->adapter->dev, "ADDBA RSP: failed %pM tid=%d)\n", add_ba_rsp->peer_mac_addr, tid); @@ -593,8 +668,28 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, add_ba_rsp->peer_mac_addr); if (tbl) mwifiex_del_rx_reorder_entry(priv, tbl); + + return 0; } + win_size = (block_ack_param_set & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) + >> BLOCKACKPARAM_WINSIZE_POS; + + tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, + add_ba_rsp->peer_mac_addr); + if (tbl) { + if ((block_ack_param_set & BLOCKACKPARAM_AMSDU_SUPP_MASK) && + priv->add_ba_param.rx_amsdu && + (priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED)) + tbl->amsdu = true; + else + tbl->amsdu = false; + } + + dev_dbg(priv->adapter->dev, + "cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n", + add_ba_rsp->peer_mac_addr, tid, add_ba_rsp->ssn, win_size); + return 0; } @@ -615,7 +710,7 @@ void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv, delba.del_ba_param_set |= cpu_to_le16( (u16) event->origninator << DELBA_INITIATOR_POS); delba.reason_code = cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT); - mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba); + mwifiex_send_cmd(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba, false); } /* diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h index 4064041ac852..0fc76e4a60f8 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.h +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h @@ -42,7 +42,8 @@ #define BA_SETUP_PACKET_OFFSET 16 enum mwifiex_rxreor_flags { - RXREOR_FORCE_NO_DROP = 1<<0, + RXREOR_FORCE_NO_DROP = 1<<0, + RXREOR_INIT_WINDOW_SHIFT = 1<<1, }; static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv) diff --git a/drivers/net/wireless/mwifiex/Makefile b/drivers/net/wireless/mwifiex/Makefile index a42a506fd32b..2aa208ffbe23 100644 --- a/drivers/net/wireless/mwifiex/Makefile +++ b/drivers/net/wireless/mwifiex/Makefile @@ -41,6 +41,7 @@ mwifiex-y += uap_txrx.o mwifiex-y += cfg80211.o mwifiex-y += ethtool.o mwifiex-y += 11h.o +mwifiex-y += tdls.o mwifiex-$(CONFIG_DEBUG_FS) += debugfs.o obj-$(CONFIG_MWIFIEX) += mwifiex.o diff --git a/drivers/net/wireless/mwifiex/README b/drivers/net/wireless/mwifiex/README index 3d64613ebb29..b9242c3dca43 100644 --- a/drivers/net/wireless/mwifiex/README +++ b/drivers/net/wireless/mwifiex/README @@ -131,7 +131,7 @@ info hs_configured = <0/1, host sleep not configured/configured> hs_activated = <0/1, extended host sleep not activated/activated> num_tx_timeout = <number of Tx timeout> - num_cmd_timeout = <number of timeout commands> + is_cmd_timedout = <0/1 command timeout not occurred/occurred> timeout_cmd_id = <command id of the last timeout command> timeout_cmd_act = <command action of the last timeout command> last_cmd_id = <command id of the last several commands sent to device> diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 8bfc07cd330e..21ee27ab7b74 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -252,9 +252,9 @@ mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy, if (mask != priv->mgmt_frame_mask) { priv->mgmt_frame_mask = mask; - mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG, - HostCmd_ACT_GEN_SET, 0, - &priv->mgmt_frame_mask); + mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, + HostCmd_ACT_GEN_SET, 0, + &priv->mgmt_frame_mask, false); wiphy_dbg(wiphy, "info: mgmt frame registered\n"); } } @@ -515,8 +515,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); - if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, - HostCmd_ACT_GEN_SET, 0, NULL)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, + HostCmd_ACT_GEN_SET, 0, NULL, false)) { wiphy_err(wiphy, "11D: setting domain info in FW\n"); return -1; } @@ -580,9 +580,9 @@ mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr) frag_thr > MWIFIEX_FRAG_MAX_VALUE) frag_thr = MWIFIEX_FRAG_MAX_VALUE; - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_SET, FRAG_THRESH_I, - &frag_thr); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, FRAG_THRESH_I, + &frag_thr, true); } /* @@ -597,9 +597,9 @@ mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr) if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE) rts_thr = MWIFIEX_RTS_MAX_VALUE; - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_SET, RTS_THRESH_I, - &rts_thr); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, RTS_THRESH_I, + &rts_thr, true); } /* @@ -637,20 +637,19 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) bss_started = priv->bss_started; - ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, - NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, + NULL, true); if (ret) { wiphy_err(wiphy, "Failed to stop the BSS\n"); kfree(bss_cfg); return ret; } - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, - UAP_BSS_PARAMS_I, bss_cfg); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, + UAP_BSS_PARAMS_I, bss_cfg, + false); kfree(bss_cfg); @@ -662,10 +661,9 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) if (!bss_started) break; - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_UAP_BSS_START, - HostCmd_ACT_GEN_SET, 0, - NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START, + HostCmd_ACT_GEN_SET, 0, + NULL, false); if (ret) { wiphy_err(wiphy, "Failed to start BSS\n"); return ret; @@ -700,8 +698,8 @@ mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv) if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA); - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG, - HostCmd_ACT_GEN_SET, 0, &mode)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, + HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; return 0; @@ -721,13 +719,13 @@ mwifiex_cfg80211_init_p2p_client(struct mwifiex_private *priv) return -1; mode = P2P_MODE_DEVICE; - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG, - HostCmd_ACT_GEN_SET, 0, &mode)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, + HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; mode = P2P_MODE_CLIENT; - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG, - HostCmd_ACT_GEN_SET, 0, &mode)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, + HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; return 0; @@ -747,13 +745,13 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv) return -1; mode = P2P_MODE_DEVICE; - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG, - HostCmd_ACT_GEN_SET, 0, &mode)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, + HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; mode = P2P_MODE_GO; - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG, - HostCmd_ACT_GEN_SET, 0, &mode)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, + HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) @@ -853,8 +851,8 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE, - HostCmd_ACT_GEN_SET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true); return ret; } @@ -942,8 +940,8 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; /* Get signal information from the firmware */ - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO, - HostCmd_ACT_GEN_GET, 0, NULL)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, + HostCmd_ACT_GEN_GET, 0, NULL, true)) { dev_err(priv->adapter->dev, "failed to get signal information\n"); return -EFAULT; } @@ -954,9 +952,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, } /* Get DTIM period information from firmware */ - mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_GET, DTIM_PERIOD_I, - &priv->dtim_period); + mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, DTIM_PERIOD_I, + &priv->dtim_period, true); mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate); @@ -1160,9 +1158,10 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; enum ieee80211_band band; + struct mwifiex_adapter *adapter = priv->adapter; if (!priv->media_connected) { - dev_err(priv->adapter->dev, + dev_err(adapter->dev, "Can not set Tx data rate in disconnected state\n"); return -EINVAL; } @@ -1183,11 +1182,18 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, /* Fill HT MCS rates */ bitmap_rates[2] = mask->control[band].ht_mcs[0]; - if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) + if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8; - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG, - HostCmd_ACT_GEN_SET, 0, bitmap_rates); + /* Fill VHT MCS rates */ + if (adapter->fw_api_ver == MWIFIEX_FW_V15) { + bitmap_rates[10] = mask->control[band].vht_mcs[0]; + if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) + bitmap_rates[11] = mask->control[band].vht_mcs[1]; + } + + return mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, + HostCmd_ACT_GEN_SET, 0, bitmap_rates, true); } /* @@ -1216,14 +1222,14 @@ static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy, subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold); subsc_evt.bcn_l_rssi_cfg.evt_freq = 1; subsc_evt.bcn_h_rssi_cfg.evt_freq = 1; - return mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_SUBSCRIBE_EVENT, - 0, 0, &subsc_evt); + return mwifiex_send_cmd(priv, + HostCmd_CMD_802_11_SUBSCRIBE_EVENT, + 0, 0, &subsc_evt, true); } else { subsc_evt.action = HostCmd_ACT_BITWISE_CLR; - return mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_SUBSCRIBE_EVENT, - 0, 0, &subsc_evt); + return mwifiex_send_cmd(priv, + HostCmd_CMD_802_11_SUBSCRIBE_EVENT, + 0, 0, &subsc_evt, true); } return 0; @@ -1276,10 +1282,9 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, if (!mac || is_broadcast_ether_addr(mac)) { wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__); list_for_each_entry(sta_node, &priv->sta_list, list) { - if (mwifiex_send_cmd_sync(priv, - HostCmd_CMD_UAP_STA_DEAUTH, - HostCmd_ACT_GEN_SET, 0, - sta_node->mac_addr)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH, + HostCmd_ACT_GEN_SET, 0, + sta_node->mac_addr, true)) return -1; mwifiex_uap_del_sta_data(priv, sta_node); } @@ -1289,10 +1294,9 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, sta_node = mwifiex_get_sta_entry(priv, mac); spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); if (sta_node) { - if (mwifiex_send_cmd_sync(priv, - HostCmd_CMD_UAP_STA_DEAUTH, - HostCmd_ACT_GEN_SET, 0, - sta_node->mac_addr)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH, + HostCmd_ACT_GEN_SET, 0, + sta_node->mac_addr, true)) return -1; mwifiex_uap_del_sta_data(priv, sta_node); } @@ -1328,13 +1332,40 @@ mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) tx_ant = RF_ANTENNA_AUTO; rx_ant = RF_ANTENNA_AUTO; } + } else { + struct ieee80211_sta_ht_cap *ht_info; + int rx_mcs_supp; + enum ieee80211_band band; + + if ((tx_ant == 0x1 && rx_ant == 0x1)) { + adapter->user_dev_mcs_support = HT_STREAM_1X1; + if (adapter->is_hw_11ac_capable) + adapter->usr_dot_11ac_mcs_support = + MWIFIEX_11AC_MCS_MAP_1X1; + } else { + adapter->user_dev_mcs_support = HT_STREAM_2X2; + if (adapter->is_hw_11ac_capable) + adapter->usr_dot_11ac_mcs_support = + MWIFIEX_11AC_MCS_MAP_2X2; + } + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (!adapter->wiphy->bands[band]) + continue; + + ht_info = &adapter->wiphy->bands[band]->ht_cap; + rx_mcs_supp = + GET_RXMCSSUPP(adapter->user_dev_mcs_support); + memset(&ht_info->mcs, 0, adapter->number_of_antenna); + memset(&ht_info->mcs, 0xff, rx_mcs_supp); + } } ant_cfg.tx_ant = tx_ant; ant_cfg.rx_ant = rx_ant; - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_ANTENNA, - HostCmd_ACT_GEN_SET, 0, &ant_cfg); + return mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA, + HostCmd_ACT_GEN_SET, 0, &ant_cfg, true); } /* cfg80211 operation handler for stop ap. @@ -1349,8 +1380,8 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) priv->ap_11n_enabled = 0; - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, NULL)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, NULL, true)) { wiphy_err(wiphy, "Failed to stop the BSS\n"); return -1; } @@ -1416,9 +1447,6 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT) config_bands |= BAND_GN; - - if (params->chandef.width > NL80211_CHAN_WIDTH_40) - config_bands |= BAND_GAC; } else { bss_cfg->band_cfg = BAND_CONFIG_A; config_bands = BAND_A; @@ -1464,16 +1492,16 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout; } - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, NULL)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, NULL, true)) { wiphy_err(wiphy, "Failed to stop the BSS\n"); kfree(bss_cfg); return -1; } - if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, - UAP_BSS_PARAMS_I, bss_cfg)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, + UAP_BSS_PARAMS_I, bss_cfg, false)) { wiphy_err(wiphy, "Failed to set the SSID\n"); kfree(bss_cfg); return -1; @@ -1481,8 +1509,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, kfree(bss_cfg); - if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_BSS_START, - HostCmd_ACT_GEN_SET, 0, NULL)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START, + HostCmd_ACT_GEN_SET, 0, NULL, false)) { wiphy_err(wiphy, "Failed to start the BSS\n"); return -1; } @@ -1492,9 +1520,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, else priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &priv->curr_pkt_filter)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter, true)) return -1; return 0; @@ -1583,8 +1611,9 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) * the function notifies the CFG802.11 subsystem of the new BSS connection. */ static int -mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, - u8 *bssid, int mode, struct ieee80211_channel *channel, +mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, + const u8 *ssid, const u8 *bssid, int mode, + struct ieee80211_channel *channel, struct cfg80211_connect_params *sme, bool privacy) { struct cfg80211_ssid req_ssid; @@ -1881,7 +1910,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, params->privacy); done: if (!ret) { - cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL); + cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, + params->chandef.chan, GFP_KERNEL); dev_dbg(priv->adapter->dev, "info: joined/created adhoc network with bssid" " %pM successfully\n", priv->cfg_bssid); @@ -2070,10 +2100,10 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, else ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40; - if (ISSUPP_RXSTBC(adapter->hw_dot_11n_dev_cap)) - ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT; + if (adapter->user_dev_mcs_support == HT_STREAM_2X2) + ht_info->cap |= 3 << IEEE80211_HT_CAP_RX_STBC_SHIFT; else - ht_info->cap &= ~(3 << IEEE80211_HT_CAP_RX_STBC_SHIFT); + ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT; if (ISSUPP_TXSTBC(adapter->hw_dot_11n_dev_cap)) ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; @@ -2098,8 +2128,8 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; ht_info->cap |= IEEE80211_HT_CAP_SM_PS; - rx_mcs_supp = GET_RXMCSSUPP(adapter->hw_dev_mcs_support); - /* Set MCS for 1x1 */ + rx_mcs_supp = GET_RXMCSSUPP(adapter->user_dev_mcs_support); + /* Set MCS for 1x1/2x2 */ memset(mcs, 0xff, rx_mcs_supp); /* Clear all the other values */ memset(&mcs[rx_mcs_supp], 0, @@ -2460,9 +2490,8 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, MWIFIEX_CRITERIA_UNICAST | MWIFIEX_CRITERIA_MULTICAST; - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MEF_CFG, - HostCmd_ACT_GEN_SET, 0, - &mef_cfg); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG, + HostCmd_ACT_GEN_SET, 0, &mef_cfg, true); kfree(mef_entry); return ret; @@ -2574,9 +2603,9 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy, if (!coalesce) { dev_dbg(adapter->dev, "Disable coalesce and reset all previous rules\n"); - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG, - HostCmd_ACT_GEN_SET, 0, - &coalesce_cfg); + return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG, + HostCmd_ACT_GEN_SET, 0, + &coalesce_cfg, true); } coalesce_cfg.num_of_rules = coalesce->n_rules; @@ -2591,8 +2620,172 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy, } } - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG, - HostCmd_ACT_GEN_SET, 0, &coalesce_cfg); + return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG, + HostCmd_ACT_GEN_SET, 0, &coalesce_cfg, true); +} + +/* cfg80211 ops handler for tdls_mgmt. + * Function prepares TDLS action frame packets and forwards them to FW + */ +static int +mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, + u8 *peer, u8 action_code, u8 dialog_token, + u16 status_code, u32 peer_capability, + const u8 *extra_ies, size_t extra_ies_len) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + int ret; + + if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)) + return -ENOTSUPP; + + /* make sure we are in station mode and connected */ + if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected)) + return -ENOTSUPP; + + switch (action_code) { + case WLAN_TDLS_SETUP_REQUEST: + dev_dbg(priv->adapter->dev, + "Send TDLS Setup Request to %pM status_code=%d\n", peer, + status_code); + ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, + dialog_token, status_code, + extra_ies, extra_ies_len); + break; + case WLAN_TDLS_SETUP_RESPONSE: + dev_dbg(priv->adapter->dev, + "Send TDLS Setup Response to %pM status_code=%d\n", + peer, status_code); + ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, + dialog_token, status_code, + extra_ies, extra_ies_len); + break; + case WLAN_TDLS_SETUP_CONFIRM: + dev_dbg(priv->adapter->dev, + "Send TDLS Confirm to %pM status_code=%d\n", peer, + status_code); + ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, + dialog_token, status_code, + extra_ies, extra_ies_len); + break; + case WLAN_TDLS_TEARDOWN: + dev_dbg(priv->adapter->dev, "Send TDLS Tear down to %pM\n", + peer); + ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, + dialog_token, status_code, + extra_ies, extra_ies_len); + break; + case WLAN_TDLS_DISCOVERY_REQUEST: + dev_dbg(priv->adapter->dev, + "Send TDLS Discovery Request to %pM\n", peer); + ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, + dialog_token, status_code, + extra_ies, extra_ies_len); + break; + case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: + dev_dbg(priv->adapter->dev, + "Send TDLS Discovery Response to %pM\n", peer); + ret = mwifiex_send_tdls_action_frame(priv, peer, action_code, + dialog_token, status_code, + extra_ies, extra_ies_len); + break; + default: + dev_warn(priv->adapter->dev, + "Unknown TDLS mgmt/action frame %pM\n", peer); + ret = -EINVAL; + break; + } + + return ret; +} + +static int +mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, + u8 *peer, enum nl80211_tdls_operation action) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) || + !(wiphy->flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP)) + return -ENOTSUPP; + + /* make sure we are in station mode and connected */ + if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected)) + return -ENOTSUPP; + + dev_dbg(priv->adapter->dev, + "TDLS peer=%pM, oper=%d\n", peer, action); + + switch (action) { + case NL80211_TDLS_ENABLE_LINK: + action = MWIFIEX_TDLS_ENABLE_LINK; + break; + case NL80211_TDLS_DISABLE_LINK: + action = MWIFIEX_TDLS_DISABLE_LINK; + break; + case NL80211_TDLS_TEARDOWN: + /* shouldn't happen!*/ + dev_warn(priv->adapter->dev, + "tdls_oper: teardown from driver not supported\n"); + return -EINVAL; + case NL80211_TDLS_SETUP: + /* shouldn't happen!*/ + dev_warn(priv->adapter->dev, + "tdls_oper: setup from driver not supported\n"); + return -EINVAL; + case NL80211_TDLS_DISCOVERY_REQ: + /* shouldn't happen!*/ + dev_warn(priv->adapter->dev, + "tdls_oper: discovery from driver not supported\n"); + return -EINVAL; + default: + dev_err(priv->adapter->dev, + "tdls_oper: operation not supported\n"); + return -ENOTSUPP; + } + + return mwifiex_tdls_oper(priv, peer, action); +} + +static int +mwifiex_cfg80211_add_station(struct wiphy *wiphy, + struct net_device *dev, + u8 *mac, struct station_parameters *params) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) + return -ENOTSUPP; + + /* make sure we are in station mode and connected */ + if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected) + return -ENOTSUPP; + + return mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CREATE_LINK); +} + +static int +mwifiex_cfg80211_change_station(struct wiphy *wiphy, + struct net_device *dev, + u8 *mac, struct station_parameters *params) +{ + int ret; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + /* we support change_station handler only for TDLS peers*/ + if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) + return -ENOTSUPP; + + /* make sure we are in station mode and connected */ + if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected) + return -ENOTSUPP; + + priv->sta_params = params; + + ret = mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CONFIG_LINK); + priv->sta_params = NULL; + + return ret; } /* station cfg80211 operations */ @@ -2630,6 +2823,10 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .set_wakeup = mwifiex_cfg80211_set_wakeup, #endif .set_coalesce = mwifiex_cfg80211_set_coalesce, + .tdls_mgmt = mwifiex_cfg80211_tdls_mgmt, + .tdls_oper = mwifiex_cfg80211_tdls_oper, + .add_station = mwifiex_cfg80211_add_station, + .change_station = mwifiex_cfg80211_change_station, }; #ifdef CONFIG_PM @@ -2715,6 +2912,11 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | WIPHY_FLAG_AP_UAPSD | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + + if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) + wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | + WIPHY_FLAG_TDLS_EXTERNAL_SETUP; + wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | REGULATORY_STRICT_REG; @@ -2736,7 +2938,8 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->features |= NL80211_FEATURE_HT_IBSS | NL80211_FEATURE_INACTIVITY_TIMER | - NL80211_FEATURE_LOW_PRIORITY_SCAN; + NL80211_FEATURE_LOW_PRIORITY_SCAN | + NL80211_FEATURE_NEED_OBSS_SCAN; /* Reserve space for mwifiex specific private data for BSS */ wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); @@ -2767,17 +2970,17 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) country_code); } - mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr); + mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr, true); wiphy->frag_threshold = thr; - mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr); + mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr, true); wiphy->rts_threshold = thr; - mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry); + mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry, true); wiphy->retry_short = (u8) retry; - mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry); + mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry, true); wiphy->retry_long = (u8) retry; adapter->wiphy = wiphy; diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c index 9eefacbc844b..0ddec3d4b059 100644 --- a/drivers/net/wireless/mwifiex/cfp.c +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -71,6 +71,95 @@ u16 region_code_index[MWIFIEX_MAX_REGION_CODE] = { 0x10, 0x20, 0x30, static u8 supported_rates_n[N_SUPPORTED_RATES] = { 0x02, 0x04, 0 }; +/* For every mcs_rate line, the first 8 bytes are for stream 1x1, + * and all 16 bytes are for stream 2x2. + */ +static const u16 mcs_rate[4][16] = { + /* LGI 40M */ + { 0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e, + 0x36, 0x6c, 0xa2, 0xd8, 0x144, 0x1b0, 0x1e6, 0x21c }, + + /* SGI 40M */ + { 0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c, + 0x3c, 0x78, 0xb4, 0xf0, 0x168, 0x1e0, 0x21c, 0x258 }, + + /* LGI 20M */ + { 0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82, + 0x1a, 0x34, 0x4e, 0x68, 0x9c, 0xd0, 0xea, 0x104 }, + + /* SGI 20M */ + { 0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90, + 0x1c, 0x39, 0x56, 0x73, 0xad, 0xe7, 0x104, 0x120 } +}; + +/* AC rates */ +static const u16 ac_mcs_rate_nss1[8][10] = { + /* LG 160M */ + { 0x75, 0xEA, 0x15F, 0x1D4, 0x2BE, 0x3A8, 0x41D, + 0x492, 0x57C, 0x618 }, + + /* SG 160M */ + { 0x82, 0x104, 0x186, 0x208, 0x30C, 0x410, 0x492, + 0x514, 0x618, 0x6C6 }, + + /* LG 80M */ + { 0x3B, 0x75, 0xB0, 0xEA, 0x15F, 0x1D4, 0x20F, + 0x249, 0x2BE, 0x30C }, + + /* SG 80M */ + { 0x41, 0x82, 0xC3, 0x104, 0x186, 0x208, 0x249, + 0x28A, 0x30C, 0x363 }, + + /* LG 40M */ + { 0x1B, 0x36, 0x51, 0x6C, 0xA2, 0xD8, 0xF3, + 0x10E, 0x144, 0x168 }, + + /* SG 40M */ + { 0x1E, 0x3C, 0x5A, 0x78, 0xB4, 0xF0, 0x10E, + 0x12C, 0x168, 0x190 }, + + /* LG 20M */ + { 0xD, 0x1A, 0x27, 0x34, 0x4E, 0x68, 0x75, 0x82, 0x9C, 0x00 }, + + /* SG 20M */ + { 0xF, 0x1D, 0x2C, 0x3A, 0x57, 0x74, 0x82, 0x91, 0xAE, 0x00 }, +}; + +/* NSS2 note: the value in the table is 2 multiplier of the actual rate */ +static const u16 ac_mcs_rate_nss2[8][10] = { + /* LG 160M */ + { 0xEA, 0x1D4, 0x2BE, 0x3A8, 0x57C, 0x750, 0x83A, + 0x924, 0xAF8, 0xC30 }, + + /* SG 160M */ + { 0x104, 0x208, 0x30C, 0x410, 0x618, 0x820, 0x924, + 0xA28, 0xC30, 0xD8B }, + + /* LG 80M */ + { 0x75, 0xEA, 0x15F, 0x1D4, 0x2BE, 0x3A8, 0x41D, + 0x492, 0x57C, 0x618 }, + + /* SG 80M */ + { 0x82, 0x104, 0x186, 0x208, 0x30C, 0x410, 0x492, + 0x514, 0x618, 0x6C6 }, + + /* LG 40M */ + { 0x36, 0x6C, 0xA2, 0xD8, 0x144, 0x1B0, 0x1E6, + 0x21C, 0x288, 0x2D0 }, + + /* SG 40M */ + { 0x3C, 0x78, 0xB4, 0xF0, 0x168, 0x1E0, 0x21C, + 0x258, 0x2D0, 0x320 }, + + /* LG 20M */ + { 0x1A, 0x34, 0x4A, 0x68, 0x9C, 0xD0, 0xEA, 0x104, + 0x138, 0x00 }, + + /* SG 20M */ + { 0x1D, 0x3A, 0x57, 0x74, 0xAE, 0xE6, 0x104, 0x121, + 0x15B, 0x00 }, +}; + struct region_code_mapping { u8 code; u8 region[IEEE80211_COUNTRY_STRING_LEN]; @@ -109,95 +198,6 @@ u8 *mwifiex_11d_code_2_region(u8 code) u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv, u8 index, u8 ht_info) { - /* - * For every mcs_rate line, the first 8 bytes are for stream 1x1, - * and all 16 bytes are for stream 2x2. - */ - u16 mcs_rate[4][16] = { - /* LGI 40M */ - { 0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e, - 0x36, 0x6c, 0xa2, 0xd8, 0x144, 0x1b0, 0x1e6, 0x21c }, - - /* SGI 40M */ - { 0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c, - 0x3c, 0x78, 0xb4, 0xf0, 0x168, 0x1e0, 0x21c, 0x258 }, - - /* LGI 20M */ - { 0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82, - 0x1a, 0x34, 0x4e, 0x68, 0x9c, 0xd0, 0xea, 0x104 }, - - /* SGI 20M */ - { 0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90, - 0x1c, 0x39, 0x56, 0x73, 0xad, 0xe7, 0x104, 0x120 } - }; - /* AC rates */ - u16 ac_mcs_rate_nss1[8][10] = { - /* LG 160M */ - { 0x75, 0xEA, 0x15F, 0x1D4, 0x2BE, 0x3A8, 0x41D, - 0x492, 0x57C, 0x618 }, - - /* SG 160M */ - { 0x82, 0x104, 0x186, 0x208, 0x30C, 0x410, 0x492, - 0x514, 0x618, 0x6C6 }, - - /* LG 80M */ - { 0x3B, 0x75, 0xB0, 0xEA, 0x15F, 0x1D4, 0x20F, - 0x249, 0x2BE, 0x30C }, - - /* SG 80M */ - { 0x41, 0x82, 0xC3, 0x104, 0x186, 0x208, 0x249, - 0x28A, 0x30C, 0x363 }, - - /* LG 40M */ - { 0x1B, 0x36, 0x51, 0x6C, 0xA2, 0xD8, 0xF3, - 0x10E, 0x144, 0x168 }, - - /* SG 40M */ - { 0x1E, 0x3C, 0x5A, 0x78, 0xB4, 0xF0, 0x10E, - 0x12C, 0x168, 0x190 }, - - /* LG 20M */ - { 0xD, 0x1A, 0x27, 0x34, 0x4E, 0x68, 0x75, 0x82, 0x9C, 0x00 }, - - /* SG 20M */ - { 0xF, 0x1D, 0x2C, 0x3A, 0x57, 0x74, 0x82, 0x91, 0xAE, 0x00 }, - }; - /* NSS2 note: the value in the table is 2 multiplier of the actual - * rate - */ - u16 ac_mcs_rate_nss2[8][10] = { - /* LG 160M */ - { 0xEA, 0x1D4, 0x2BE, 0x3A8, 0x57C, 0x750, 0x83A, - 0x924, 0xAF8, 0xC30 }, - - /* SG 160M */ - { 0x104, 0x208, 0x30C, 0x410, 0x618, 0x820, 0x924, - 0xA28, 0xC30, 0xD8B }, - - /* LG 80M */ - { 0x75, 0xEA, 0x15F, 0x1D4, 0x2BE, 0x3A8, 0x41D, - 0x492, 0x57C, 0x618 }, - - /* SG 80M */ - { 0x82, 0x104, 0x186, 0x208, 0x30C, 0x410, 0x492, - 0x514, 0x618, 0x6C6 }, - - /* LG 40M */ - { 0x36, 0x6C, 0xA2, 0xD8, 0x144, 0x1B0, 0x1E6, - 0x21C, 0x288, 0x2D0 }, - - /* SG 40M */ - { 0x3C, 0x78, 0xB4, 0xF0, 0x168, 0x1E0, 0x21C, - 0x258, 0x2D0, 0x320 }, - - /* LG 20M */ - { 0x1A, 0x34, 0x4A, 0x68, 0x9C, 0xD0, 0xEA, 0x104, - 0x138, 0x00 }, - - /* SG 20M */ - { 0x1D, 0x3A, 0x57, 0x74, 0xAE, 0xE6, 0x104, 0x121, - 0x15B, 0x00 }, - }; u32 rate = 0; u8 mcs_index = 0; u8 bw = 0; @@ -252,28 +252,8 @@ u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv, u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index, u8 ht_info) { - /* For every mcs_rate line, the first 8 bytes are for stream 1x1, - * and all 16 bytes are for stream 2x2. - */ - u16 mcs_rate[4][16] = { - /* LGI 40M */ - { 0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e, - 0x36, 0x6c, 0xa2, 0xd8, 0x144, 0x1b0, 0x1e6, 0x21c }, - - /* SGI 40M */ - { 0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c, - 0x3c, 0x78, 0xb4, 0xf0, 0x168, 0x1e0, 0x21c, 0x258 }, - - /* LGI 20M */ - { 0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82, - 0x1a, 0x34, 0x4e, 0x68, 0x9c, 0xd0, 0xea, 0x104 }, - - /* SGI 20M */ - { 0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90, - 0x1c, 0x39, 0x56, 0x73, 0xad, 0xe7, 0x104, 0x120 } - }; u32 mcs_num_supp = - (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8; + (priv->adapter->user_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8; u32 rate; if (priv->adapter->is_hw_11ac_capable) @@ -458,7 +438,6 @@ u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates) break; case BAND_G: case BAND_G | BAND_GN: - case BAND_G | BAND_GN | BAND_GAC: dev_dbg(adapter->dev, "info: infra band=%d " "supported_rates_g\n", adapter->config_bands); k = mwifiex_copy_rates(rates, k, supported_rates_g, @@ -469,10 +448,7 @@ u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates) case BAND_A | BAND_B: case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN: case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN | BAND_AAC: - case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN | - BAND_AAC | BAND_GAC: case BAND_B | BAND_G | BAND_GN: - case BAND_B | BAND_G | BAND_GN | BAND_GAC: dev_dbg(adapter->dev, "info: infra band=%d " "supported_rates_bg\n", adapter->config_bands); k = mwifiex_copy_rates(rates, k, supported_rates_bg, @@ -496,7 +472,6 @@ u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates) sizeof(supported_rates_a)); break; case BAND_GN: - case BAND_GN | BAND_GAC: dev_dbg(adapter->dev, "info: infra band=%d " "supported_rates_n\n", adapter->config_bands); k = mwifiex_copy_rates(rates, k, supported_rates_n, diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 1ddc8b2e3722..1062c918a7bf 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -37,13 +37,12 @@ static void mwifiex_init_cmd_node(struct mwifiex_private *priv, struct cmd_ctrl_node *cmd_node, - u32 cmd_oid, void *data_buf) + u32 cmd_oid, void *data_buf, bool sync) { cmd_node->priv = priv; cmd_node->cmd_oid = cmd_oid; - if (priv->adapter->cmd_wait_q_required) { - cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required; - priv->adapter->cmd_wait_q_required = false; + if (sync) { + cmd_node->wait_q_enabled = true; cmd_node->cmd_wait_q_woken = false; cmd_node->condition = &cmd_node->cmd_wait_q_woken; } @@ -166,8 +165,10 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, dev_err(adapter->dev, "DNLD_CMD: FW in reset state, ignore cmd %#x\n", cmd_code); - mwifiex_complete_cmd(adapter, cmd_node); + if (cmd_node->wait_q_enabled) + mwifiex_complete_cmd(adapter, cmd_node); mwifiex_recycle_cmd_node(adapter, cmd_node); + queue_work(adapter->workqueue, &adapter->main_work); return -1; } @@ -276,11 +277,11 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + adapter->seq_num++; sleep_cfm_buf->seq_num = cpu_to_le16((HostCmd_SET_SEQ_NO_BSS_INFO (adapter->seq_num, priv->bss_num, priv->bss_type))); - adapter->seq_num++; if (adapter->iface_type == MWIFIEX_USB) { sleep_cfm_tmp = @@ -480,28 +481,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) } /* - * This function is used to send synchronous command to the firmware. - * - * it allocates a wait queue for the command and wait for the command - * response. - */ -int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, - u16 cmd_action, u32 cmd_oid, void *data_buf) -{ - int ret = 0; - struct mwifiex_adapter *adapter = priv->adapter; - - adapter->cmd_wait_q_required = true; - - ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid, - data_buf); - - return ret; -} - - -/* - * This function prepares a command and asynchronously send it to the firmware. + * This function prepares a command and send it to the firmware. * * Preparation includes - * - Sanity tests to make sure the card is still present or the FW @@ -511,8 +491,8 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, * - Fill up the non-default parameters and buffer pointers * - Add the command to pending queue */ -int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, - u16 cmd_action, u32 cmd_oid, void *data_buf) +int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, + u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync) { int ret; struct mwifiex_adapter *adapter = priv->adapter; @@ -529,11 +509,21 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, return -1; } + if (adapter->hs_enabling && cmd_no != HostCmd_CMD_802_11_HS_CFG_ENH) { + dev_err(adapter->dev, "PREP_CMD: host entering sleep state\n"); + return -1; + } + if (adapter->surprise_removed) { dev_err(adapter->dev, "PREP_CMD: card is removed\n"); return -1; } + if (adapter->is_cmd_timedout) { + dev_err(adapter->dev, "PREP_CMD: FW is in bad state\n"); + return -1; + } + if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET) { if (cmd_no != HostCmd_CMD_FUNC_INIT) { dev_err(adapter->dev, "PREP_CMD: FW in reset state\n"); @@ -550,7 +540,7 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, } /* Initialize the command node */ - mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf); + mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf, sync); if (!cmd_node->cmd_skb) { dev_err(adapter->dev, "PREP_CMD: no free cmd buf\n"); @@ -595,7 +585,8 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, } /* Send command */ - if (cmd_no == HostCmd_CMD_802_11_SCAN) { + if (cmd_no == HostCmd_CMD_802_11_SCAN || + cmd_no == HostCmd_CMD_802_11_SCAN_EXT) { mwifiex_queue_scan_cmd(priv, cmd_node); } else { mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); @@ -785,7 +776,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) unsigned long flags; /* Now we got response from FW, cancel the command timer */ - del_timer(&adapter->cmd_timer); + del_timer_sync(&adapter->cmd_timer); if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) { resp = (struct host_cmd_ds_command *) adapter->upld_buf; @@ -794,7 +785,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) return -1; } - adapter->num_cmd_timeout = 0; + adapter->is_cmd_timedout = 0; resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data; if (adapter->curr_cmd->cmd_flag & CMD_F_CANCELED) { @@ -905,8 +896,7 @@ mwifiex_cmd_timeout_func(unsigned long function_context) struct cmd_ctrl_node *cmd_node; struct timeval tstamp; - adapter->num_cmd_timeout++; - adapter->dbg.num_cmd_timeout++; + adapter->is_cmd_timedout = 1; if (!adapter->curr_cmd) { dev_dbg(adapter->dev, "cmd: empty curr_cmd\n"); return; @@ -929,8 +919,8 @@ mwifiex_cmd_timeout_func(unsigned long function_context) dev_err(adapter->dev, "num_cmd_h2c_failure = %d\n", adapter->dbg.num_cmd_host_to_card_failure); - dev_err(adapter->dev, "num_cmd_timeout = %d\n", - adapter->dbg.num_cmd_timeout); + dev_err(adapter->dev, "is_cmd_timedout = %d\n", + adapter->is_cmd_timedout); dev_err(adapter->dev, "num_tx_timeout = %d\n", adapter->dbg.num_tx_timeout); @@ -987,13 +977,14 @@ void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) { struct cmd_ctrl_node *cmd_node = NULL, *tmp_node; - unsigned long flags; + unsigned long flags, cmd_flags; + struct mwifiex_private *priv; + int i; + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); /* Cancel current cmd */ if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) { - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd->wait_q_enabled = false; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); adapter->cmd_wait_q.status = -1; mwifiex_complete_cmd(adapter, adapter->curr_cmd); } @@ -1013,6 +1004,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); } spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); /* Cancel all pending scan command */ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); @@ -1027,9 +1019,21 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) } spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); - adapter->scan_processing = false; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + if (adapter->scan_processing) { + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); + adapter->scan_processing = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (!priv) + continue; + if (priv->scan_request) { + dev_dbg(adapter->dev, "info: aborting scan\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } + } + } } /* @@ -1048,7 +1052,8 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; unsigned long cmd_flags; unsigned long scan_pending_q_flags; - bool cancel_scan_cmd = false; + struct mwifiex_private *priv; + int i; if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) { @@ -1074,15 +1079,24 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) mwifiex_insert_cmd_to_free_q(adapter, cmd_node); spin_lock_irqsave(&adapter->scan_pending_q_lock, scan_pending_q_flags); - cancel_scan_cmd = true; } spin_unlock_irqrestore(&adapter->scan_pending_q_lock, scan_pending_q_flags); - if (cancel_scan_cmd) { + if (adapter->scan_processing) { spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); adapter->scan_processing = false; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (!priv) + continue; + if (priv->scan_request) { + dev_dbg(adapter->dev, "info: aborting scan\n"); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } + } } adapter->cmd_wait_q.status = -1; } @@ -1454,7 +1468,10 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, { struct host_cmd_ds_get_hw_spec *hw_spec = &resp->params.hw_spec; struct mwifiex_adapter *adapter = priv->adapter; - int i; + struct mwifiex_ie_types_header *tlv; + struct hw_spec_fw_api_rev *api_rev; + u16 resp_size, api_id; + int i, left_len, parsed_len = 0; adapter->fw_cap_info = le32_to_cpu(hw_spec->fw_cap_info); @@ -1490,6 +1507,7 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, } adapter->fw_release_number = le32_to_cpu(hw_spec->fw_release_number); + adapter->fw_api_ver = (adapter->fw_release_number >> 16) & 0xff; adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna); if (le32_to_cpu(hw_spec->dot_11ac_dev_cap)) { @@ -1498,8 +1516,10 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, /* Copy 11AC cap */ adapter->hw_dot_11ac_dev_cap = le32_to_cpu(hw_spec->dot_11ac_dev_cap); - adapter->usr_dot_11ac_dev_cap_bg = adapter->hw_dot_11ac_dev_cap; - adapter->usr_dot_11ac_dev_cap_a = adapter->hw_dot_11ac_dev_cap; + adapter->usr_dot_11ac_dev_cap_bg = adapter->hw_dot_11ac_dev_cap + & ~MWIFIEX_DEF_11AC_CAP_BF_RESET_MASK; + adapter->usr_dot_11ac_dev_cap_a = adapter->hw_dot_11ac_dev_cap + & ~MWIFIEX_DEF_11AC_CAP_BF_RESET_MASK; /* Copy 11AC mcs */ adapter->hw_dot_11ac_mcs_support = @@ -1510,6 +1530,46 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, adapter->is_hw_11ac_capable = false; } + resp_size = le16_to_cpu(resp->size) - S_DS_GEN; + if (resp_size > sizeof(struct host_cmd_ds_get_hw_spec)) { + /* we have variable HW SPEC information */ + left_len = resp_size - sizeof(struct host_cmd_ds_get_hw_spec); + while (left_len > sizeof(struct mwifiex_ie_types_header)) { + tlv = (void *)&hw_spec->tlvs + parsed_len; + switch (le16_to_cpu(tlv->type)) { + case TLV_TYPE_FW_API_REV: + api_rev = (struct hw_spec_fw_api_rev *)tlv; + api_id = le16_to_cpu(api_rev->api_id); + switch (api_id) { + case KEY_API_VER_ID: + adapter->fw_key_api_major_ver = + api_rev->major_ver; + adapter->fw_key_api_minor_ver = + api_rev->minor_ver; + dev_dbg(adapter->dev, + "fw_key_api v%d.%d\n", + adapter->fw_key_api_major_ver, + adapter->fw_key_api_minor_ver); + break; + default: + dev_warn(adapter->dev, + "Unknown FW api_id: %d\n", + api_id); + break; + } + break; + default: + dev_warn(adapter->dev, + "Unknown GET_HW_SPEC TLV type: %#x\n", + le16_to_cpu(tlv->type)); + break; + } + parsed_len += le16_to_cpu(tlv->len) + + sizeof(struct mwifiex_ie_types_header); + left_len -= parsed_len; + } + } + dev_dbg(adapter->dev, "info: GET_HW_SPEC: fw_release_number- %#x\n", adapter->fw_release_number); dev_dbg(adapter->dev, "info: GET_HW_SPEC: permanent addr: %pM\n", @@ -1538,6 +1598,7 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, adapter->hw_dot_11n_dev_cap = le32_to_cpu(hw_spec->dot_11n_dev_cap); adapter->hw_dev_mcs_support = hw_spec->dev_mcs_support; + adapter->user_dev_mcs_support = adapter->hw_dev_mcs_support; if (adapter->if_ops.update_mp_end_port) adapter->if_ops.update_mp_end_port(adapter, diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index a5f9875cfd6e..b8a49aad12fd 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -85,8 +85,8 @@ static struct mwifiex_debug_data items[] = { item_addr(hs_activated), 1}, {"num_tx_timeout", item_size(num_tx_timeout), item_addr(num_tx_timeout), 1}, - {"num_cmd_timeout", item_size(num_cmd_timeout), - item_addr(num_cmd_timeout), 1}, + {"is_cmd_timedout", item_size(is_cmd_timedout), + item_addr(is_cmd_timedout), 1}, {"timeout_cmd_id", item_size(timeout_cmd_id), item_addr(timeout_cmd_id), 1}, {"timeout_cmd_act", item_size(timeout_cmd_act), @@ -493,7 +493,7 @@ mwifiex_regrdwr_write(struct file *file, { unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *) addr; - size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1)); + size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1); int ret; u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX; @@ -594,7 +594,7 @@ mwifiex_rdeeprom_write(struct file *file, { unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *) addr; - size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1)); + size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1); int ret = 0; int offset = -1, bytes = -1; diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 3a21bd03d6db..e7b3e16e5d34 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -75,10 +75,16 @@ #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1) +#define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2) #define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024 #define MWIFIEX_BRIDGED_PKTS_THR_LOW 128 +#define MWIFIEX_TDLS_DISABLE_LINK 0x00 +#define MWIFIEX_TDLS_ENABLE_LINK 0x01 +#define MWIFIEX_TDLS_CREATE_LINK 0x02 +#define MWIFIEX_TDLS_CONFIG_LINK 0x03 + enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, MWIFIEX_BSS_TYPE_UAP = 1, @@ -92,6 +98,23 @@ enum mwifiex_bss_role { MWIFIEX_BSS_ROLE_ANY = 0xff, }; +enum mwifiex_tdls_status { + TDLS_NOT_SETUP = 0, + TDLS_SETUP_INPROGRESS, + TDLS_SETUP_COMPLETE, + TDLS_SETUP_FAILURE, + TDLS_LINK_TEARDOWN, +}; + +enum mwifiex_tdls_error_code { + TDLS_ERR_NO_ERROR = 0, + TDLS_ERR_INTERNAL_ERROR, + TDLS_ERR_MAX_LINKS_EST, + TDLS_ERR_LINK_EXISTS, + TDLS_ERR_LINK_NONEXISTENT, + TDLS_ERR_PEER_STA_UNREACHABLE = 25, +}; + #define BSS_ROLE_BIT_MASK BIT(0) #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK) diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 5fa932d5f905..b485dc1ae5eb 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -50,21 +50,23 @@ struct tx_packet_hdr { #define HOSTCMD_SUPPORTED_RATES 14 #define N_SUPPORTED_RATES 3 #define ALL_802_11_BANDS (BAND_A | BAND_B | BAND_G | BAND_GN | \ - BAND_AN | BAND_GAC | BAND_AAC) + BAND_AN | BAND_AAC) #define FW_MULTI_BANDS_SUPPORT (BIT(8) | BIT(9) | BIT(10) | BIT(11) | \ - BIT(12) | BIT(13)) + BIT(13)) #define IS_SUPPORT_MULTI_BANDS(adapter) \ (adapter->fw_cap_info & FW_MULTI_BANDS_SUPPORT) -/* shift bit 12 and bit 13 in fw_cap_info from the firmware to bit 13 and 14 - * for 11ac so that bit 11 is for GN, bit 12 for AN, bit 13 for GAC, and bit - * bit 14 for AAC, in order to be compatible with the band capability - * defined in the driver after right shift of 8 bits. +/* bit 13: 11ac BAND_AAC + * bit 12: reserved for lab testing, will be reused for BAND_AN + * bit 11: 11n BAND_GN + * bit 10: 11a BAND_A + * bit 9: 11g BAND_G + * bit 8: 11b BAND_B + * Map these bits to band capability by right shifting 8 bits. */ #define GET_FW_DEFAULT_BANDS(adapter) \ - (((((adapter->fw_cap_info & 0x3000) << 1) | \ - (adapter->fw_cap_info & ~0xF000)) >> 8) & \ + (((adapter->fw_cap_info & 0x2f00) >> 8) & \ ALL_802_11_BANDS) #define HostCmd_WEP_KEY_INDEX_MASK 0x3fff @@ -77,12 +79,21 @@ enum KEY_TYPE_ID { KEY_TYPE_ID_WAPI, KEY_TYPE_ID_AES_CMAC, }; + +#define WPA_PN_SIZE 8 +#define KEY_PARAMS_FIXED_LEN 10 +#define KEY_INDEX_MASK 0xf +#define FW_KEY_API_VER_MAJOR_V2 2 + #define KEY_MCAST BIT(0) #define KEY_UNICAST BIT(1) #define KEY_ENABLED BIT(2) +#define KEY_DEFAULT BIT(3) +#define KEY_TX_KEY BIT(4) +#define KEY_RX_KEY BIT(5) #define KEY_IGTK BIT(10) -#define WAPI_KEY_LEN 50 +#define WAPI_KEY_LEN (WLAN_KEY_LEN_SMS4 + PN_LEN + 2) #define MAX_POLL_TRIES 100 #define MAX_FIRMWARE_POLL_TRIES 100 @@ -130,6 +141,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_RSSI_HIGH (PROPRIETARY_TLV_BASE_ID + 22) #define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31) #define TLV_TYPE_STA_MAC_ADDR (PROPRIETARY_TLV_BASE_ID + 32) +#define TLV_TYPE_BSSID (PROPRIETARY_TLV_BASE_ID + 35) #define TLV_TYPE_CHANNELBANDLIST (PROPRIETARY_TLV_BASE_ID + 42) #define TLV_TYPE_UAP_BEACON_PERIOD (PROPRIETARY_TLV_BASE_ID + 44) #define TLV_TYPE_UAP_DTIM_PERIOD (PROPRIETARY_TLV_BASE_ID + 45) @@ -144,6 +156,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_RATE_DROP_CONTROL (PROPRIETARY_TLV_BASE_ID + 82) #define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83) #define TLV_TYPE_POWER_GROUP (PROPRIETARY_TLV_BASE_ID + 84) +#define TLV_TYPE_BSS_SCAN_RSP (PROPRIETARY_TLV_BASE_ID + 86) +#define TLV_TYPE_BSS_SCAN_INFO (PROPRIETARY_TLV_BASE_ID + 87) #define TLV_TYPE_UAP_RETRY_LIMIT (PROPRIETARY_TLV_BASE_ID + 93) #define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94) #define TLV_TYPE_UAP_MGMT_FRAME (PROPRIETARY_TLV_BASE_ID + 104) @@ -154,6 +168,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145) #define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146) #define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154) +#define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156) +#define TLV_TYPE_FW_API_REV (PROPRIETARY_TLV_BASE_ID + 199) #define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048 @@ -176,13 +192,21 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define MWIFIEX_TX_DATA_BUF_SIZE_8K 8192 #define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11)) +#define ISSUPP_TDLS_ENABLED(FwCapInfo) (FwCapInfo & BIT(14)) #define MWIFIEX_DEF_HT_CAP (IEEE80211_HT_CAP_DSSSCCK40 | \ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \ IEEE80211_HT_CAP_SM_PS) +#define MWIFIEX_DEF_11N_TX_BF_CAP 0x09E1E008 + #define MWIFIEX_DEF_AMPDU IEEE80211_HT_AMPDU_PARM_FACTOR +#define GET_RXSTBC(x) (x & IEEE80211_HT_CAP_RX_STBC) +#define MWIFIEX_RX_STBC1 0x0100 +#define MWIFIEX_RX_STBC12 0x0200 +#define MWIFIEX_RX_STBC123 0x0300 + /* dev_cap bitmap * BIT * 0-16 reserved @@ -204,6 +228,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29)) #define ISENABLED_40MHZ_INTOLERANT(Dot11nDevCap) (Dot11nDevCap & BIT(8)) #define ISSUPP_RXLDPC(Dot11nDevCap) (Dot11nDevCap & BIT(22)) +#define ISSUPP_BEAMFORMING(Dot11nDevCap) (Dot11nDevCap & BIT(30)) /* httxcfg bitmap * 0 reserved @@ -216,8 +241,21 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { */ #define MWIFIEX_FW_DEF_HTTXCFG (BIT(1) | BIT(4) | BIT(5) | BIT(6)) +/* 11AC Tx and Rx MCS map for 1x1 mode: + * IEEE80211_VHT_MCS_SUPPORT_0_9 for stream 1 + * IEEE80211_VHT_MCS_NOT_SUPPORTED for remaining 7 streams + */ +#define MWIFIEX_11AC_MCS_MAP_1X1 0xfffefffe + +/* 11AC Tx and Rx MCS map for 2x2 mode: + * IEEE80211_VHT_MCS_SUPPORT_0_9 for stream 1 and 2 + * IEEE80211_VHT_MCS_NOT_SUPPORTED for remaining 6 streams + */ +#define MWIFIEX_11AC_MCS_MAP_2X2 0xfffafffa + #define GET_RXMCSSUPP(DevMCSSupported) (DevMCSSupported & 0x0f) #define SETHT_MCS32(x) (x[4] |= 1) +#define HT_STREAM_1X1 0x11 #define HT_STREAM_2X2 0x22 #define SET_SECONDARYCHAN(RadioType, SECCHAN) (RadioType |= (SECCHAN << 4)) @@ -226,17 +264,24 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { /* HW_SPEC fw_cap_info */ -#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(12)|BIT(13))) +#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & BIT(13)) #define GET_VHTCAP_CHWDSET(vht_cap_info) ((vht_cap_info >> 2) & 0x3) #define GET_VHTNSSMCS(mcs_mapset, nss) ((mcs_mapset >> (2 * (nss - 1))) & 0x3) #define SET_VHTNSSMCS(mcs_mapset, nss, value) (mcs_mapset |= (value & 0x3) << \ (2 * (nss - 1))) -#define NO_NSS_SUPPORT 0x3 - #define GET_DEVTXMCSMAP(dev_mcs_map) (dev_mcs_map >> 16) #define GET_DEVRXMCSMAP(dev_mcs_map) (dev_mcs_map & 0xFFFF) +/* Clear SU Beanformer, MU beanformer, MU beanformee and + * sounding dimensions bits + */ +#define MWIFIEX_DEF_11AC_CAP_BF_RESET_MASK \ + (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | \ + IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE | \ + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | \ + IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK) + #define MOD_CLASS_HR_DSSS 0x03 #define MOD_CLASS_OFDM 0x07 #define MOD_CLASS_HT 0x08 @@ -295,10 +340,12 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_CAU_REG_ACCESS 0x00ed #define HostCmd_CMD_SET_BSS_MODE 0x00f7 #define HostCmd_CMD_PCIE_DESC_DETAILS 0x00fa +#define HostCmd_CMD_802_11_SCAN_EXT 0x0107 #define HostCmd_CMD_COALESCE_CFG 0x010a #define HostCmd_CMD_MGMT_FRAME_REG 0x010c #define HostCmd_CMD_REMAIN_ON_CHAN 0x010d #define HostCmd_CMD_11AC_CFG 0x0112 +#define HostCmd_CMD_TDLS_OPER 0x0122 #define PROTOCOL_NO_SECURITY 0x01 #define PROTOCOL_STATIC_WEP 0x02 @@ -440,6 +487,7 @@ enum P2P_MODES { #define EVENT_UAP_MIC_COUNTERMEASURES 0x0000004c #define EVENT_HOSTWAKE_STAIE 0x0000004d #define EVENT_CHANNEL_SWITCH_ANN 0x00000050 +#define EVENT_EXT_SCAN_REPORT 0x00000058 #define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f #define EVENT_ID_MASK 0xffff @@ -468,6 +516,12 @@ enum P2P_MODES { #define MWIFIEX_CRITERIA_UNICAST BIT(1) #define MWIFIEX_CRITERIA_MULTICAST BIT(3) +#define ACT_TDLS_DELETE 0x00 +#define ACT_TDLS_CREATE 0x01 +#define ACT_TDLS_CONFIG 0x02 + +#define MWIFIEX_FW_V15 15 + struct mwifiex_ie_types_header { __le16 type; __le16 len; @@ -480,6 +534,7 @@ struct mwifiex_ie_types_data { #define MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET 0x01 #define MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET 0x08 +#define MWIFIEX_TXPD_FLAGS_TDLS_PACKET 0x10 struct txpd { u8 bss_type; @@ -676,6 +731,56 @@ struct mwifiex_cmac_param { u8 key[WLAN_KEY_LEN_AES_CMAC]; } __packed; +struct mwifiex_wep_param { + __le16 key_len; + u8 key[WLAN_KEY_LEN_WEP104]; +} __packed; + +struct mwifiex_tkip_param { + u8 pn[WPA_PN_SIZE]; + __le16 key_len; + u8 key[WLAN_KEY_LEN_TKIP]; +} __packed; + +struct mwifiex_aes_param { + u8 pn[WPA_PN_SIZE]; + __le16 key_len; + u8 key[WLAN_KEY_LEN_CCMP]; +} __packed; + +struct mwifiex_wapi_param { + u8 pn[PN_LEN]; + __le16 key_len; + u8 key[WLAN_KEY_LEN_SMS4]; +} __packed; + +struct mwifiex_cmac_aes_param { + u8 ipn[IGTK_PN_LEN]; + __le16 key_len; + u8 key[WLAN_KEY_LEN_AES_CMAC]; +} __packed; + +struct mwifiex_ie_type_key_param_set_v2 { + __le16 type; + __le16 len; + u8 mac_addr[ETH_ALEN]; + u8 key_idx; + u8 key_type; + __le16 key_info; + union { + struct mwifiex_wep_param wep; + struct mwifiex_tkip_param tkip; + struct mwifiex_aes_param aes; + struct mwifiex_wapi_param wapi; + struct mwifiex_cmac_aes_param cmac_aes; + } key_params; +} __packed; + +struct host_cmd_ds_802_11_key_material_v2 { + __le16 action; + struct mwifiex_ie_type_key_param_set_v2 key_param_set; +} __packed; + struct host_cmd_ds_802_11_key_material { __le16 action; struct mwifiex_ie_type_key_param_set key_param_set; @@ -727,6 +832,17 @@ struct host_cmd_ds_802_11_ps_mode_enh { } params; } __packed; +enum FW_API_VER_ID { + KEY_API_VER_ID = 1, +}; + +struct hw_spec_fw_api_rev { + struct mwifiex_ie_types_header header; + __le16 api_id; + u8 major_ver; + u8 minor_ver; +} __packed; + struct host_cmd_ds_get_hw_spec { __le16 hw_if_version; __le16 version; @@ -748,6 +864,7 @@ struct host_cmd_ds_get_hw_spec { __le32 reserved_6; __le32 dot_11ac_dev_cap; __le32 dot_11ac_mcs_support; + u8 tlvs[0]; } __packed; struct host_cmd_ds_802_11_rssi_info { @@ -993,6 +1110,7 @@ struct mwifiex_rate_scope { __le16 hr_dsss_rate_bitmap; __le16 ofdm_rate_bitmap; __le16 ht_mcs_rate_bitmap[8]; + __le16 vht_mcs_rate_bitmap[8]; } __packed; struct mwifiex_rate_drop_pattern { @@ -1047,14 +1165,28 @@ struct host_cmd_ds_rf_ant_siso { __le16 ant_mode; }; -struct mwifiex_bcn_param { - u8 bssid[ETH_ALEN]; - u8 rssi; +struct host_cmd_ds_tdls_oper { + __le16 tdls_action; + __le16 reason; + u8 peer_mac[ETH_ALEN]; +} __packed; + +struct mwifiex_fixed_bcn_param { __le64 timestamp; __le16 beacon_period; __le16 cap_info_bitmap; } __packed; +struct mwifiex_event_scan_result { + __le16 event_id; + u8 bss_index; + u8 bss_type; + u8 more_event; + u8 reserved[3]; + __le16 buf_size; + u8 num_of_set; +} __packed; + #define MWIFIEX_USER_SCAN_CHAN_MAX 50 #define MWIFIEX_MAX_SSID_LIST_LENGTH 10 @@ -1124,6 +1256,28 @@ struct host_cmd_ds_802_11_scan_rsp { u8 bss_desc_and_tlv_buffer[1]; } __packed; +struct host_cmd_ds_802_11_scan_ext { + u32 reserved; + u8 tlv_buffer[1]; +} __packed; + +struct mwifiex_ie_types_bss_scan_rsp { + struct mwifiex_ie_types_header header; + u8 bssid[ETH_ALEN]; + u8 frame_body[1]; +} __packed; + +struct mwifiex_ie_types_bss_scan_info { + struct mwifiex_ie_types_header header; + __le16 rssi; + __le16 anpi; + u8 cca_busy_fraction; + u8 radio_type; + u8 channel; + u8 reserved; + __le64 tsf; +} __packed; + struct host_cmd_ds_802_11_bg_scan_query { u8 flush; } __packed; @@ -1296,6 +1450,11 @@ struct mwifiex_ie_types_vhtcap { struct ieee80211_vht_cap vht_cap; } __packed; +struct mwifiex_ie_types_aid { + struct mwifiex_ie_types_header header; + __le16 aid; +} __packed; + struct mwifiex_ie_types_oper_mode_ntf { struct mwifiex_ie_types_header header; u8 oper_mode; @@ -1331,6 +1490,11 @@ struct mwifiex_ie_types_extcap { u8 ext_capab[0]; } __packed; +struct mwifiex_ie_types_qos_info { + struct mwifiex_ie_types_header header; + u8 qos_info; +} __packed; + struct host_cmd_ds_mac_reg_access { __le16 action; __le16 offset; @@ -1441,6 +1605,11 @@ struct host_cmd_tlv_rates { u8 rates[0]; } __packed; +struct mwifiex_ie_types_bssid_list { + struct mwifiex_ie_types_header header; + u8 bssid[ETH_ALEN]; +} __packed; + struct host_cmd_tlv_bcast_ssid { struct mwifiex_ie_types_header header; u8 bcast_ctl; @@ -1634,6 +1803,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_802_11_ps_mode_enh psmode_enh; struct host_cmd_ds_802_11_hs_cfg_enh opt_hs_cfg; struct host_cmd_ds_802_11_scan scan; + struct host_cmd_ds_802_11_scan_ext ext_scan; struct host_cmd_ds_802_11_scan_rsp scan_resp; struct host_cmd_ds_802_11_bg_scan_query bg_scan_query; struct host_cmd_ds_802_11_bg_scan_query_rsp bg_scan_query_resp; @@ -1653,6 +1823,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_11n_cfg htcfg; struct host_cmd_ds_wmm_get_status get_wmm_status; struct host_cmd_ds_802_11_key_material key_material; + struct host_cmd_ds_802_11_key_material_v2 key_material_v2; struct host_cmd_ds_version_ext verext; struct host_cmd_ds_mgmt_frame_reg reg_mask; struct host_cmd_ds_remain_on_chan roc_cfg; @@ -1671,6 +1842,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_sta_deauth sta_deauth; struct host_cmd_11ac_vht_cfg vht_cfg; struct host_cmd_ds_coalesce_cfg coalesce_cfg; + struct host_cmd_ds_tdls_oper tdls_oper; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index 81ac001ee741..3bf3d58bbc02 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -138,9 +138,9 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv, } if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) - return mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, - UAP_CUSTOM_IE_I, ie_list); + return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, + UAP_CUSTOM_IE_I, ie_list, false); return 0; } diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 1d0a817f2bf0..4ecd0b208ac6 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -137,6 +137,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv) priv->csa_expire_time = 0; priv->del_list_idx = 0; priv->hs2_enabled = false; + memcpy(priv->tos_to_tid_inv, tos_to_tid_inv, MAX_NUM_TID); return mwifiex_add_bss_prio_tbl(priv); } @@ -233,7 +234,6 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->pm_wakeup_fw_try = false; - adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; adapter->curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; adapter->is_hs_configured = false; @@ -281,6 +281,9 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->arp_filter_size = 0; adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX; adapter->empty_tx_q_cnt = 0; + adapter->ext_scan = true; + adapter->fw_key_api_major_ver = 0; + adapter->fw_key_api_minor_ver = 0; } /* @@ -450,6 +453,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr); INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr); INIT_LIST_HEAD(&priv->sta_list); + skb_queue_head_init(&priv->tdls_txq); spin_lock_init(&priv->tx_ba_stream_tbl_lock); spin_lock_init(&priv->rx_reorder_tbl_lock); @@ -615,7 +619,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) /* cancel current command */ if (adapter->curr_cmd) { dev_warn(adapter->dev, "curr_cmd is still in processing\n"); - del_timer(&adapter->cmd_timer); + del_timer_sync(&adapter->cmd_timer); mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd); adapter->curr_cmd = NULL; } diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 00a95f4c6a6c..ee494db54060 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -60,8 +60,7 @@ enum { BAND_A = 4, BAND_GN = 8, BAND_AN = 16, - BAND_GAC = 32, - BAND_AAC = 64, + BAND_AAC = 32, }; #define MWIFIEX_WPA_PASSHPHRASE_LEN 64 @@ -86,6 +85,10 @@ struct wep_key { #define BAND_CONFIG_A 0x01 #define MWIFIEX_SUPPORTED_RATES 14 #define MWIFIEX_SUPPORTED_RATES_EXT 32 +#define MWIFIEX_TDLS_SUPPORTED_RATES 8 +#define MWIFIEX_TDLS_DEF_QOS_CAPAB 0xf +#define MWIFIEX_PRIO_BK 2 +#define MWIFIEX_PRIO_VI 5 struct mwifiex_uap_bss_param { u8 channel; @@ -174,6 +177,7 @@ struct mwifiex_ds_rx_reorder_tbl { struct mwifiex_ds_tx_ba_stream_tbl { u16 tid; u8 ra[ETH_ALEN]; + u8 amsdu; }; #define DBG_CMD_NUM 5 @@ -206,7 +210,7 @@ struct mwifiex_debug_info { u32 num_cmd_assoc_success; u32 num_cmd_assoc_failure; u32 num_tx_timeout; - u32 num_cmd_timeout; + u8 is_cmd_timedout; u16 timeout_cmd_id; u16 timeout_cmd_act; u16 last_cmd_id[DBG_CMD_NUM]; @@ -233,7 +237,10 @@ struct mwifiex_ds_encrypt_key { u8 mac_addr[ETH_ALEN]; u32 is_wapi_key; u8 pn[PN_LEN]; /* packet number */ + u8 pn_len; u8 is_igtk_key; + u8 is_current_wep_key; + u8 is_rx_seq_valid; }; struct mwifiex_power_cfg { @@ -432,4 +439,16 @@ struct mwifiex_ds_coalesce_cfg { struct mwifiex_coalesce_rule rule[MWIFIEX_COALESCE_MAX_RULES]; }; +struct mwifiex_ds_tdls_oper { + u16 tdls_action; + u8 peer_mac[ETH_ALEN]; + u16 capability; + u8 qos_info; + u8 *ext_capab; + u8 ext_capab_len; + u8 *supp_rates; + u8 supp_rates_len; + u8 *ht_capab; +}; + #endif /* !_MWIFIEX_IOCTL_H_ */ diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 4e4686e6ac09..89dc62a467f4 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -515,8 +515,7 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) && !bss_desc->disable_11n && !bss_desc->disable_11ac && - (priv->adapter->config_bands & BAND_GAC || - priv->adapter->config_bands & BAND_AAC)) + priv->adapter->config_bands & BAND_AAC) mwifiex_cmd_append_11ac_tlv(priv, bss_desc, &pos); /* Append vendor specific IE TLV */ @@ -902,9 +901,9 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, mwifiex_get_active_data_rates(priv, adhoc_start->data_rate); if ((adapter->adhoc_start_band & BAND_G) && (priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) { - if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &priv->curr_pkt_filter)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter, false)) { dev_err(adapter->dev, "ADHOC_S_CMD: G Protection config failed\n"); return -1; @@ -983,7 +982,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, cpu_to_le16(sizeof(struct ieee80211_ht_cap)); radio_type = mwifiex_band_to_radio_type( priv->adapter->config_bands); - mwifiex_fill_cap_info(priv, radio_type, ht_cap); + mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap); if (adapter->sec_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE) { @@ -1074,9 +1073,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, priv-> curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON; - if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &curr_pkt_filter)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &curr_pkt_filter, false)) { dev_err(priv->adapter->dev, "ADHOC_J_CMD: G Protection config failed\n"); return -1; @@ -1300,8 +1299,7 @@ int mwifiex_associate(struct mwifiex_private *priv, if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) && !bss_desc->disable_11n && !bss_desc->disable_11ac && - (priv->adapter->config_bands & BAND_GAC || - priv->adapter->config_bands & BAND_AAC)) + priv->adapter->config_bands & BAND_AAC) mwifiex_set_11ac_ba_params(priv); else mwifiex_set_ba_params(priv); @@ -1314,8 +1312,8 @@ int mwifiex_associate(struct mwifiex_private *priv, retrieval */ priv->assoc_rsp_size = 0; - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE, - HostCmd_ACT_GEN_SET, 0, bss_desc); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_ASSOCIATE, + HostCmd_ACT_GEN_SET, 0, bss_desc, true); } /* @@ -1335,14 +1333,13 @@ mwifiex_adhoc_start(struct mwifiex_private *priv, priv->curr_bss_params.band); if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) && - (priv->adapter->config_bands & BAND_GAC || - priv->adapter->config_bands & BAND_AAC)) + priv->adapter->config_bands & BAND_AAC) mwifiex_set_11ac_ba_params(priv); else mwifiex_set_ba_params(priv); - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START, - HostCmd_ACT_GEN_SET, 0, adhoc_ssid); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_START, + HostCmd_ACT_GEN_SET, 0, adhoc_ssid, true); } /* @@ -1376,8 +1373,7 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv, if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) && !bss_desc->disable_11n && !bss_desc->disable_11ac && - (priv->adapter->config_bands & BAND_GAC || - priv->adapter->config_bands & BAND_AAC)) + priv->adapter->config_bands & BAND_AAC) mwifiex_set_11ac_ba_params(priv); else mwifiex_set_ba_params(priv); @@ -1387,8 +1383,8 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n", priv->curr_bss_params.band); - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN, - HostCmd_ACT_GEN_SET, 0, bss_desc); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_JOIN, + HostCmd_ACT_GEN_SET, 0, bss_desc, true); } /* @@ -1407,8 +1403,8 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) else memcpy(mac_address, mac, ETH_ALEN); - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, - HostCmd_ACT_GEN_SET, 0, mac_address); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, + HostCmd_ACT_GEN_SET, 0, mac_address, true); return ret; } @@ -1436,19 +1432,31 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) GFP_KERNEL); break; case NL80211_IFTYPE_ADHOC: - return mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_AD_HOC_STOP, - HostCmd_ACT_GEN_SET, 0, NULL); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_STOP, + HostCmd_ACT_GEN_SET, 0, NULL, true); case NL80211_IFTYPE_AP: - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, NULL); + return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, NULL, true); default: break; } return ret; } -EXPORT_SYMBOL_GPL(mwifiex_deauthenticate); + +/* This function deauthenticates/disconnects from all BSS. */ +void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter) +{ + struct mwifiex_private *priv; + int i; + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (priv) + mwifiex_deauthenticate(priv, NULL); + } +} +EXPORT_SYMBOL_GPL(mwifiex_deauthenticate_all); /* * This function converts band to radio type used in channel TLV. diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 9d3d2758ec35..77db0886c6e2 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -38,7 +38,8 @@ static void scan_delay_timer_fn(unsigned long data) if (adapter->surprise_removed) return; - if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) { + if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT || + !adapter->scan_processing) { /* * Abort scan operation by cancelling all pending scan * commands @@ -194,7 +195,7 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter) if (adapter->if_ops.cleanup_if) adapter->if_ops.cleanup_if(adapter); - del_timer(&adapter->cmd_timer); + del_timer_sync(&adapter->cmd_timer); /* Free private structures */ for (i = 0; i < adapter->priv_num; i++) { @@ -678,8 +679,8 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr) memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN); /* Send request to firmware */ - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_MAC_ADDRESS, - HostCmd_ACT_GEN_SET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS, + HostCmd_ACT_GEN_SET, 0, NULL, true); if (!ret) memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN); @@ -871,7 +872,6 @@ mwifiex_add_card(void *card, struct semaphore *sem, adapter->is_suspended = false; adapter->hs_activated = false; init_waitqueue_head(&adapter->hs_activate_wait_q); - adapter->cmd_wait_q_required = false; init_waitqueue_head(&adapter->cmd_wait_q.wait); adapter->cmd_wait_q.status = 0; adapter->scan_wait_q_woken = false; diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index d8ad554ce39f..d53e1e8c9467 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -59,7 +59,7 @@ enum { #define MWIFIEX_UPLD_SIZE (2312) -#define MAX_EVENT_SIZE 1024 +#define MAX_EVENT_SIZE 2048 #define ARP_FILTER_MAX_BUF_SIZE 68 @@ -116,7 +116,7 @@ enum { #define MWIFIEX_TYPE_DATA 0 #define MWIFIEX_TYPE_EVENT 3 -#define MAX_BITMAP_RATES_SIZE 10 +#define MAX_BITMAP_RATES_SIZE 18 #define MAX_CHANNEL_BAND_BG 14 #define MAX_CHANNEL_BAND_A 165 @@ -145,7 +145,6 @@ struct mwifiex_dbg { u32 num_cmd_assoc_success; u32 num_cmd_assoc_failure; u32 num_tx_timeout; - u32 num_cmd_timeout; u16 timeout_cmd_id; u16 timeout_cmd_act; u16 last_cmd_id[DBG_CMD_NUM]; @@ -193,6 +192,8 @@ struct mwifiex_add_ba_param { u32 tx_win_size; u32 rx_win_size; u32 timeout; + u8 tx_amsdu; + u8 rx_amsdu; }; struct mwifiex_tx_aggr { @@ -210,6 +211,7 @@ struct mwifiex_ra_list_tbl { u16 ba_pkt_count; u8 ba_packet_thr; u16 total_pkt_count; + bool tdls_link; }; struct mwifiex_tid_tbl { @@ -262,6 +264,31 @@ struct ieee_types_generic { u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)]; } __packed; +struct ieee_types_bss_co_2040 { + struct ieee_types_header ieee_hdr; + u8 bss_2040co; +} __packed; + +struct ieee_types_extcap { + struct ieee_types_header ieee_hdr; + u8 ext_capab[8]; +} __packed; + +struct ieee_types_vht_cap { + struct ieee_types_header ieee_hdr; + struct ieee80211_vht_cap vhtcap; +} __packed; + +struct ieee_types_vht_oper { + struct ieee_types_header ieee_hdr; + struct ieee80211_vht_operation vhtoper; +} __packed; + +struct ieee_types_aid { + struct ieee_types_header ieee_hdr; + u16 aid; +} __packed; + struct mwifiex_bssdescriptor { u8 mac_address[ETH_ALEN]; struct cfg80211_ssid ssid; @@ -443,6 +470,7 @@ struct mwifiex_private { u8 wpa_ie_len; u8 wpa_is_gtk_set; struct host_cmd_ds_802_11_key_material aes_key; + struct host_cmd_ds_802_11_key_material_v2 aes_key_v2; u8 wapi_ie[256]; u8 wapi_ie_len; u8 *wps_ie; @@ -461,6 +489,7 @@ struct mwifiex_private { struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID]; struct mwifiex_add_ba_param add_ba_param; u16 rx_seq[MAX_NUM_TID]; + u8 tos_to_tid_inv[MAX_NUM_TID]; struct list_head rx_reorder_tbl_ptr; /* spin lock for rx_reorder_tbl_ptr queue */ spinlock_t rx_reorder_tbl_lock; @@ -518,6 +547,8 @@ struct mwifiex_private { unsigned long csa_expire_time; u8 del_list_idx; bool hs2_enabled; + struct station_parameters *sta_params; + struct sk_buff_head tdls_txq; }; enum mwifiex_ba_status { @@ -531,6 +562,7 @@ struct mwifiex_tx_ba_stream_tbl { int tid; u8 ra[ETH_ALEN]; enum mwifiex_ba_status ba_status; + u8 amsdu; }; struct mwifiex_rx_reorder_tbl; @@ -545,10 +577,12 @@ struct mwifiex_rx_reorder_tbl { struct list_head list; int tid; u8 ta[ETH_ALEN]; + int init_win; int start_win; int win_size; void **rx_reorder_ptr; struct reorder_tmr_cnxt timer_context; + u8 amsdu; u8 flags; }; @@ -583,17 +617,35 @@ struct mwifiex_bss_priv { u64 fw_tsf; }; -/* This is AP specific structure which stores information - * about associated STA +struct mwifiex_tdls_capab { + __le16 capab; + u8 rates[32]; + u8 rates_len; + u8 qos_info; + u8 coex_2040; + u16 aid; + struct ieee80211_ht_cap ht_capb; + struct ieee80211_ht_operation ht_oper; + struct ieee_types_extcap extcap; + struct ieee_types_generic rsn_ie; + struct ieee80211_vht_cap vhtcap; + struct ieee80211_vht_operation vhtoper; +}; + +/* This is AP/TDLS specific structure which stores information + * about associated/peer STA */ struct mwifiex_sta_node { struct list_head list; u8 mac_addr[ETH_ALEN]; u8 is_wmm_enabled; u8 is_11n_enabled; + u8 is_11ac_enabled; u8 ampdu_sta[MAX_NUM_TID]; u16 rx_seq[MAX_NUM_TID]; u16 max_amsdu; + u8 tdls_status; + struct mwifiex_tdls_capab tdls_cap; }; struct mwifiex_if_ops { @@ -671,7 +723,7 @@ struct mwifiex_adapter { struct cmd_ctrl_node *curr_cmd; /* spin lock for command */ spinlock_t mwifiex_cmd_lock; - u32 num_cmd_timeout; + u8 is_cmd_timedout; u16 last_init_cmd; struct timer_list cmd_timer; struct list_head cmd_free_q; @@ -722,15 +774,16 @@ struct mwifiex_adapter { u16 hs_activate_wait_q_woken; wait_queue_head_t hs_activate_wait_q; bool is_suspended; + bool hs_enabling; u8 event_body[MAX_EVENT_SIZE]; u32 hw_dot_11n_dev_cap; u8 hw_dev_mcs_support; + u8 user_dev_mcs_support; u8 adhoc_11n_enabled; u8 sec_chan_offset; struct mwifiex_dbg dbg; u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE]; u32 arp_filter_size; - u16 cmd_wait_q_required; struct mwifiex_wait_queue cmd_wait_q; u8 scan_wait_q_woken; spinlock_t queue_lock; /* lock for tx queues */ @@ -753,6 +806,9 @@ struct mwifiex_adapter { atomic_t is_tx_received; atomic_t pending_bridged_pkts; struct semaphore *card_sem; + bool ext_scan; + u8 fw_api_ver; + u8 fw_key_api_major_ver, fw_key_api_minor_ver; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); @@ -788,11 +844,8 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter); int mwifiex_complete_cmd(struct mwifiex_adapter *adapter, struct cmd_ctrl_node *cmd_node); -int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, - u16 cmd_action, u32 cmd_oid, void *data_buf); - -int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, - u16 cmd_action, u32 cmd_oid, void *data_buf); +int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, + u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync); void mwifiex_cmd_timeout_func(unsigned long function_context); @@ -880,6 +933,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason); u8 mwifiex_band_to_radio_type(u8 band); int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac); +void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter); int mwifiex_adhoc_start(struct mwifiex_private *priv, struct cfg80211_ssid *adhoc_ssid); int mwifiex_adhoc_join(struct mwifiex_private *priv, @@ -938,6 +992,12 @@ mwifiex_set_wmm_params(struct mwifiex_private *priv, struct cfg80211_ap_settings *params); void mwifiex_set_ba_params(struct mwifiex_private *priv); void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv); +int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf); +int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv); +int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv, + void *buf); /* * This function checks if the queuing is RA based or not. @@ -1078,7 +1138,7 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, const u8 *key, int key_len, u8 key_index, const u8 *mac_addr, int disable); -int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len); +int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len); int mwifiex_get_ver_ext(struct mwifiex_private *priv); @@ -1159,6 +1219,32 @@ void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv); extern const struct ethtool_ops mwifiex_ethtool_ops; +void mwifiex_del_all_sta_list(struct mwifiex_private *priv); +void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac); +void +mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies, + int ies_len, struct mwifiex_sta_node *node); +struct mwifiex_sta_node * +mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac); +struct mwifiex_sta_node * +mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac); +int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, u8 *peer, + u8 action_code, u8 dialog_token, + u16 status_code, const u8 *extra_ies, + size_t extra_ies_len); +int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, + u8 *peer, u8 action_code, u8 dialog_token, + u16 status_code, const u8 *extra_ies, + size_t extra_ies_len); +void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, + u8 *buf, int len); +int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action); +int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac); +void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv); +bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv); +u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band, + u32 pri_chan, u8 chan_bw); + #ifdef CONFIG_DEBUG_FS void mwifiex_debugfs_init(void); void mwifiex_debugfs_remove(void); diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 7fe7b53fb17a..a7e8b96b2d90 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -39,20 +39,31 @@ static struct semaphore add_remove_card_sem; static int mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb, - int size, int flags) + size_t size, int flags) { struct pcie_service_card *card = adapter->card; - dma_addr_t buf_pa; + struct mwifiex_dma_mapping mapping; - buf_pa = pci_map_single(card->dev, skb->data, size, flags); - if (pci_dma_mapping_error(card->dev, buf_pa)) { + mapping.addr = pci_map_single(card->dev, skb->data, size, flags); + if (pci_dma_mapping_error(card->dev, mapping.addr)) { dev_err(adapter->dev, "failed to map pci memory!\n"); return -1; } - memcpy(skb->cb, &buf_pa, sizeof(dma_addr_t)); + mapping.len = size; + memcpy(skb->cb, &mapping, sizeof(mapping)); return 0; } +static void mwifiex_unmap_pci_memory(struct mwifiex_adapter *adapter, + struct sk_buff *skb, int flags) +{ + struct pcie_service_card *card = adapter->card; + struct mwifiex_dma_mapping mapping; + + MWIFIEX_SKB_PACB(skb, &mapping); + pci_unmap_single(card->dev, mapping.addr, mapping.len, flags); +} + /* * This function reads sleep cookie and checks if FW is ready */ @@ -109,6 +120,7 @@ static int mwifiex_pcie_suspend(struct device *dev) /* Indicate device suspended */ adapter->is_suspended = true; + adapter->hs_enabling = false; return 0; } @@ -179,6 +191,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.firmware = data->firmware; card->pcie.reg = data->reg; card->pcie.blksz_fw_dl = data->blksz_fw_dl; + card->pcie.tx_buf_size = data->tx_buf_size; } if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops, @@ -199,7 +212,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) struct pcie_service_card *card; struct mwifiex_adapter *adapter; struct mwifiex_private *priv; - int i; card = pci_get_drvdata(pdev); if (!card) @@ -218,11 +230,7 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) mwifiex_pcie_resume(&pdev->dev); #endif - for (i = 0; i < adapter->priv_num; i++) - if ((GET_BSS_ROLE(adapter->priv[i]) == - MWIFIEX_BSS_ROLE_STA) && - adapter->priv[i]->media_connected) - mwifiex_deauthenticate(adapter->priv[i], NULL); + mwifiex_deauthenticate_all(adapter); priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); @@ -320,6 +328,30 @@ static void mwifiex_pcie_dev_wakeup_delay(struct mwifiex_adapter *adapter) return; } +static void mwifiex_delay_for_sleep_cookie(struct mwifiex_adapter *adapter, + u32 max_delay_loop_cnt) +{ + struct pcie_service_card *card = adapter->card; + u8 *buffer; + u32 sleep_cookie, count; + + for (count = 0; count < max_delay_loop_cnt; count++) { + buffer = card->cmdrsp_buf->data - INTF_HEADER_LEN; + sleep_cookie = *(u32 *)buffer; + + if (sleep_cookie == MWIFIEX_DEF_SLEEP_COOKIE) { + dev_dbg(adapter->dev, + "sleep cookie found at count %d\n", count); + break; + } + usleep_range(20, 30); + } + + if (count >= max_delay_loop_cnt) + dev_dbg(adapter->dev, + "max count reached while accessing sleep cookie\n"); +} + /* This function wakes up the card by reading fw_status register. */ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) { @@ -456,7 +488,7 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter) PCI_DMA_FROMDEVICE)) return -1; - MWIFIEX_SKB_PACB(skb, &buf_pa); + buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); dev_dbg(adapter->dev, "info: RX ring: skb=%p len=%d data=%p buf_pa=%#x:%x\n", @@ -513,7 +545,7 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter) PCI_DMA_FROMDEVICE)) return -1; - MWIFIEX_SKB_PACB(skb, &buf_pa); + buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); dev_dbg(adapter->dev, "info: EVT ring: skb=%p len=%d data=%p buf_pa=%#x:%x\n", @@ -549,8 +581,8 @@ static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter) desc2 = card->txbd_ring[i]; if (card->tx_buf_list[i]) { skb = card->tx_buf_list[i]; - pci_unmap_single(card->dev, desc2->paddr, - skb->len, PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, + PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); } memset(desc2, 0, sizeof(*desc2)); @@ -558,8 +590,8 @@ static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter) desc = card->txbd_ring[i]; if (card->tx_buf_list[i]) { skb = card->tx_buf_list[i]; - pci_unmap_single(card->dev, desc->paddr, - skb->len, PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, + PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); } memset(desc, 0, sizeof(*desc)); @@ -587,8 +619,8 @@ static void mwifiex_cleanup_rxq_ring(struct mwifiex_adapter *adapter) desc2 = card->rxbd_ring[i]; if (card->rx_buf_list[i]) { skb = card->rx_buf_list[i]; - pci_unmap_single(card->dev, desc2->paddr, - skb->len, PCI_DMA_FROMDEVICE); + mwifiex_unmap_pci_memory(adapter, skb, + PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); } memset(desc2, 0, sizeof(*desc2)); @@ -596,8 +628,8 @@ static void mwifiex_cleanup_rxq_ring(struct mwifiex_adapter *adapter) desc = card->rxbd_ring[i]; if (card->rx_buf_list[i]) { skb = card->rx_buf_list[i]; - pci_unmap_single(card->dev, desc->paddr, - skb->len, PCI_DMA_FROMDEVICE); + mwifiex_unmap_pci_memory(adapter, skb, + PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); } memset(desc, 0, sizeof(*desc)); @@ -622,8 +654,8 @@ static void mwifiex_cleanup_evt_ring(struct mwifiex_adapter *adapter) desc = card->evtbd_ring[i]; if (card->evt_buf_list[i]) { skb = card->evt_buf_list[i]; - pci_unmap_single(card->dev, desc->paddr, MAX_EVENT_SIZE, - PCI_DMA_FROMDEVICE); + mwifiex_unmap_pci_memory(adapter, skb, + PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); } card->evt_buf_list[i] = NULL; @@ -861,7 +893,6 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter) static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter) { struct pcie_service_card *card; - dma_addr_t buf_pa; if (!adapter) return 0; @@ -869,16 +900,14 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter) card = adapter->card; if (card && card->cmdrsp_buf) { - MWIFIEX_SKB_PACB(card->cmdrsp_buf, &buf_pa); - pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE, - PCI_DMA_FROMDEVICE); + mwifiex_unmap_pci_memory(adapter, card->cmdrsp_buf, + PCI_DMA_FROMDEVICE); dev_kfree_skb_any(card->cmdrsp_buf); } if (card && card->cmd_buf) { - MWIFIEX_SKB_PACB(card->cmd_buf, &buf_pa); - pci_unmap_single(card->dev, buf_pa, card->cmd_buf->len, - PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, card->cmd_buf, + PCI_DMA_TODEVICE); } return 0; } @@ -956,7 +985,6 @@ static int mwifiex_clean_pcie_ring_buf(struct mwifiex_adapter *adapter) static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter) { struct sk_buff *skb; - dma_addr_t buf_pa; u32 wrdoneidx, rdptr, num_tx_buffs, unmap_count = 0; struct mwifiex_pcie_buf_desc *desc; struct mwifiex_pfu_buf_desc *desc2; @@ -986,13 +1014,13 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter) reg->tx_start_ptr; skb = card->tx_buf_list[wrdoneidx]; + if (skb) { dev_dbg(adapter->dev, "SEND COMP: Detach skb %p at txbd_rdidx=%d\n", skb, wrdoneidx); - MWIFIEX_SKB_PACB(skb, &buf_pa); - pci_unmap_single(card->dev, buf_pa, skb->len, - PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, + PCI_DMA_TODEVICE); unmap_count++; @@ -1006,7 +1034,7 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter) card->tx_buf_list[wrdoneidx] = NULL; if (reg->pfu_enabled) { - desc2 = (void *)card->txbd_ring[wrdoneidx]; + desc2 = card->txbd_ring[wrdoneidx]; memset(desc2, 0, sizeof(*desc2)); } else { desc = card->txbd_ring[wrdoneidx]; @@ -1082,16 +1110,16 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, tmp = (__le16 *)&payload[2]; *tmp = cpu_to_le16(MWIFIEX_TYPE_DATA); - if (mwifiex_map_pci_memory(adapter, skb, skb->len , + if (mwifiex_map_pci_memory(adapter, skb, skb->len, PCI_DMA_TODEVICE)) return -1; wrindx = (card->txbd_wrptr & reg->tx_mask) >> reg->tx_start_ptr; - MWIFIEX_SKB_PACB(skb, &buf_pa); + buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); card->tx_buf_list[wrindx] = skb; if (reg->pfu_enabled) { - desc2 = (void *)card->txbd_ring[wrindx]; + desc2 = card->txbd_ring[wrindx]; desc2->paddr = buf_pa; desc2->len = (u16)skb->len; desc2->frag_len = (u16)skb->len; @@ -1162,8 +1190,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, return -EINPROGRESS; done_unmap: - MWIFIEX_SKB_PACB(skb, &buf_pa); - pci_unmap_single(card->dev, buf_pa, skb->len, PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE); card->tx_buf_list[wrindx] = NULL; if (reg->pfu_enabled) memset(desc2, 0, sizeof(*desc2)); @@ -1217,9 +1244,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) if (!skb_data) return -ENOMEM; - MWIFIEX_SKB_PACB(skb_data, &buf_pa); - pci_unmap_single(card->dev, buf_pa, MWIFIEX_RX_DATA_BUF_SIZE, - PCI_DMA_FROMDEVICE); + mwifiex_unmap_pci_memory(adapter, skb_data, PCI_DMA_FROMDEVICE); card->rx_buf_list[rd_index] = NULL; /* Get data length from interface header - @@ -1246,7 +1271,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) PCI_DMA_FROMDEVICE)) return -1; - MWIFIEX_SKB_PACB(skb_tmp, &buf_pa); + buf_pa = MWIFIEX_SKB_DMA_ADDR(skb_tmp); dev_dbg(adapter->dev, "RECV DATA: Attach new sk_buff %p at rxbd_rdidx=%d\n", @@ -1254,7 +1279,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) card->rx_buf_list[rd_index] = skb_tmp; if (reg->pfu_enabled) { - desc2 = (void *)card->rxbd_ring[rd_index]; + desc2 = card->rxbd_ring[rd_index]; desc2->paddr = buf_pa; desc2->len = skb_tmp->len; desc2->frag_len = skb_tmp->len; @@ -1322,7 +1347,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) if (mwifiex_map_pci_memory(adapter, skb, skb->len , PCI_DMA_TODEVICE)) return -1; - MWIFIEX_SKB_PACB(skb, &buf_pa); + buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); /* Write the lower 32bits of the physical address to low command * address scratch register @@ -1331,8 +1356,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) dev_err(adapter->dev, "%s: failed to write download command to boot code.\n", __func__); - pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE, - PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE); return -1; } @@ -1344,8 +1368,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) dev_err(adapter->dev, "%s: failed to write download command to boot code.\n", __func__); - pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE, - PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE); return -1; } @@ -1354,8 +1377,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) dev_err(adapter->dev, "%s: failed to write command len to cmd_size scratch reg\n", __func__); - pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE, - PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE); return -1; } @@ -1364,8 +1386,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) CPU_INTR_DOOR_BELL)) { dev_err(adapter->dev, "%s: failed to assert door-bell intr\n", __func__); - pci_unmap_single(card->dev, buf_pa, - MWIFIEX_UPLD_SIZE, PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE); return -1; } @@ -1439,7 +1460,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) */ if (card->cmdrsp_buf) { - MWIFIEX_SKB_PACB(card->cmdrsp_buf, &cmdrsp_buf_pa); + cmdrsp_buf_pa = MWIFIEX_SKB_DMA_ADDR(card->cmdrsp_buf); /* Write the lower 32bits of the cmdrsp buffer physical address */ if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_lo, @@ -1460,7 +1481,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) } } - MWIFIEX_SKB_PACB(card->cmd_buf, &cmd_buf_pa); + cmd_buf_pa = MWIFIEX_SKB_DMA_ADDR(card->cmd_buf); /* Write the lower 32bits of the physical address to reg->cmd_addr_lo */ if (mwifiex_write_reg(adapter, reg->cmd_addr_lo, (u32)cmd_buf_pa)) { @@ -1514,13 +1535,17 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) int count = 0; u16 rx_len; __le16 pkt_len; - dma_addr_t buf_pa; dev_dbg(adapter->dev, "info: Rx CMD Response\n"); - MWIFIEX_SKB_PACB(skb, &buf_pa); - pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE, - PCI_DMA_FROMDEVICE); + mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_FROMDEVICE); + + /* Unmap the command as a response has been received. */ + if (card->cmd_buf) { + mwifiex_unmap_pci_memory(adapter, card->cmd_buf, + PCI_DMA_TODEVICE); + card->cmd_buf = NULL; + } pkt_len = *((__le16 *)skb->data); rx_len = le16_to_cpu(pkt_len); @@ -1539,6 +1564,8 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) "Write register failed\n"); return -1; } + mwifiex_delay_for_sleep_cookie(adapter, + MWIFIEX_MAX_DELAY_COUNT); while (reg->sleep_cookie && (count++ < 10) && mwifiex_pcie_ok_to_access_hw(adapter)) usleep_range(50, 60); @@ -1552,8 +1579,6 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE, PCI_DMA_FROMDEVICE)) return -1; - - MWIFIEX_SKB_PACB(skb, &buf_pa); } else if (mwifiex_pcie_ok_to_access_hw(adapter)) { adapter->curr_cmd->resp_skb = skb; adapter->cmd_resp_received = true; @@ -1588,8 +1613,6 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter, struct sk_buff *skb) { struct pcie_service_card *card = adapter->card; - dma_addr_t buf_pa; - struct sk_buff *skb_tmp; if (skb) { card->cmdrsp_buf = skb; @@ -1599,14 +1622,6 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter, return -1; } - skb_tmp = card->cmd_buf; - if (skb_tmp) { - MWIFIEX_SKB_PACB(skb_tmp, &buf_pa); - pci_unmap_single(card->dev, buf_pa, skb_tmp->len, - PCI_DMA_FROMDEVICE); - card->cmd_buf = NULL; - } - return 0; } @@ -1619,7 +1634,6 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter) const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK; u32 wrptr, event; - dma_addr_t buf_pa; struct mwifiex_evt_buf_desc *desc; if (!mwifiex_pcie_ok_to_access_hw(adapter)) @@ -1655,9 +1669,7 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter) dev_dbg(adapter->dev, "info: Read Index: %d\n", rdptr); skb_cmd = card->evt_buf_list[rdptr]; - MWIFIEX_SKB_PACB(skb_cmd, &buf_pa); - pci_unmap_single(card->dev, buf_pa, MAX_EVENT_SIZE, - PCI_DMA_FROMDEVICE); + mwifiex_unmap_pci_memory(adapter, skb_cmd, PCI_DMA_FROMDEVICE); /* Take the pointer and set it to event pointer in adapter and will return back after event handling callback */ @@ -1703,7 +1715,6 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, int ret = 0; u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK; u32 wrptr; - dma_addr_t buf_pa; struct mwifiex_evt_buf_desc *desc; if (!skb) @@ -1728,11 +1739,9 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, MAX_EVENT_SIZE, PCI_DMA_FROMDEVICE)) return -1; - MWIFIEX_SKB_PACB(skb, &buf_pa); card->evt_buf_list[rdptr] = skb; - MWIFIEX_SKB_PACB(skb, &buf_pa); desc = card->evtbd_ring[rdptr]; - desc->paddr = buf_pa; + desc->paddr = MWIFIEX_SKB_DMA_ADDR(skb); desc->len = (u16)skb->len; desc->flags = 0; skb = NULL; @@ -1782,7 +1791,6 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, struct sk_buff *skb; u32 txlen, tx_blocks = 0, tries, len; u32 block_retry_cnt = 0; - dma_addr_t buf_pa; struct pcie_service_card *card = adapter->card; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; @@ -1880,8 +1888,6 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, goto done; } - MWIFIEX_SKB_PACB(skb, &buf_pa); - /* Wait for the command done interrupt */ do { if (mwifiex_read_reg(adapter, PCIE_CPU_INT_STATUS, @@ -1889,16 +1895,15 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, dev_err(adapter->dev, "%s: Failed to read " "interrupt status during fw dnld.\n", __func__); - pci_unmap_single(card->dev, buf_pa, skb->len, - PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, + PCI_DMA_TODEVICE); ret = -1; goto done; } } while ((ireg_intr & CPU_INTR_DOOR_BELL) == CPU_INTR_DOOR_BELL); - pci_unmap_single(card->dev, buf_pa, skb->len, - PCI_DMA_TODEVICE); + mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE); offset += txlen; } while (true); @@ -2338,6 +2343,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) } adapter->dev = &pdev->dev; + adapter->tx_buf_size = card->pcie.tx_buf_size; strcpy(adapter->fw_name, card->pcie.firmware); return 0; diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index d322ab8604ea..e8ec561f8a64 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -97,6 +97,8 @@ #define MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD 256 /* FW awake cookie after FW ready */ #define FW_AWAKE_COOKIE (0xAA55AA55) +#define MWIFIEX_DEF_SLEEP_COOKIE 0xBEEFBEEF +#define MWIFIEX_MAX_DELAY_COUNT 5 struct mwifiex_pcie_card_reg { u16 cmd_addr_lo; @@ -195,18 +197,21 @@ struct mwifiex_pcie_device { const char *firmware; const struct mwifiex_pcie_card_reg *reg; u16 blksz_fw_dl; + u16 tx_buf_size; }; static const struct mwifiex_pcie_device mwifiex_pcie8766 = { .firmware = PCIE8766_DEFAULT_FW_NAME, .reg = &mwifiex_reg_8766, .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, }; static const struct mwifiex_pcie_device mwifiex_pcie8897 = { .firmware = PCIE8897_DEFAULT_FW_NAME, .reg = &mwifiex_reg_8897, .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, }; struct mwifiex_evt_buf_desc { diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 668547c2de84..7b3af3d29ded 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -591,11 +591,13 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, *chan_tlv_out, struct mwifiex_chan_scan_param_set *scan_chan_list) { + struct mwifiex_adapter *adapter = priv->adapter; int ret = 0; struct mwifiex_chan_scan_param_set *tmp_chan_list; struct mwifiex_chan_scan_param_set *start_chan; - - u32 tlv_idx, rates_size; + struct cmd_ctrl_node *cmd_node, *tmp_node; + unsigned long flags; + u32 tlv_idx, rates_size, cmd_no; u32 total_scan_time; u32 done_early; u8 radio_type; @@ -733,9 +735,13 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, /* Send the scan command to the firmware with the specified cfg */ - ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SCAN, - HostCmd_ACT_GEN_SET, 0, - scan_cfg_out); + if (priv->adapter->ext_scan) + cmd_no = HostCmd_CMD_802_11_SCAN_EXT; + else + cmd_no = HostCmd_CMD_802_11_SCAN; + + ret = mwifiex_send_cmd(priv, cmd_no, HostCmd_ACT_GEN_SET, + 0, scan_cfg_out, false); /* rate IE is updated per scan command but same starting * pointer is used each time so that rate IE from earlier @@ -744,8 +750,19 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, scan_cfg_out->tlv_buf_len -= sizeof(struct mwifiex_ie_types_header) + rates_size; - if (ret) + if (ret) { + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + list_for_each_entry_safe(cmd_node, tmp_node, + &adapter->scan_pending_q, + list) { + list_del(&cmd_node->list); + cmd_node->wait_q_enabled = false; + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + } + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); break; + } } if (ret) @@ -786,6 +803,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_ie_types_num_probes *num_probes_tlv; struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv; + struct mwifiex_ie_types_bssid_list *bssid_tlv; u8 *tlv_pos; u32 num_probes; u32 ssid_len; @@ -848,6 +866,17 @@ mwifiex_config_scan(struct mwifiex_private *priv, user_scan_in->specific_bssid, sizeof(scan_cfg_out->specific_bssid)); + if (adapter->ext_scan && + !is_zero_ether_addr(scan_cfg_out->specific_bssid)) { + bssid_tlv = + (struct mwifiex_ie_types_bssid_list *)tlv_pos; + bssid_tlv->header.type = cpu_to_le16(TLV_TYPE_BSSID); + bssid_tlv->header.len = cpu_to_le16(ETH_ALEN); + memcpy(bssid_tlv->bssid, user_scan_in->specific_bssid, + ETH_ALEN); + tlv_pos += sizeof(struct mwifiex_ie_types_bssid_list); + } + for (i = 0; i < user_scan_in->num_ssids; i++) { ssid_len = user_scan_in->ssid_list[i].ssid_len; @@ -941,7 +970,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, cpu_to_le16(sizeof(struct ieee80211_ht_cap)); radio_type = mwifiex_band_to_radio_type(priv->adapter->config_bands); - mwifiex_fill_cap_info(priv, radio_type, ht_cap); + mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap); tlv_pos += sizeof(struct mwifiex_ie_types_htcap); } @@ -1576,6 +1605,228 @@ done: return 0; } +static int +mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, + u32 *bytes_left, u64 fw_tsf, u8 *radio_type, + bool ext_scan, s32 rssi_val) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_chan_freq_power *cfp; + struct cfg80211_bss *bss; + u8 bssid[ETH_ALEN]; + s32 rssi; + const u8 *ie_buf; + size_t ie_len; + u16 channel = 0; + u16 beacon_size = 0; + u32 curr_bcn_bytes; + u32 freq; + u16 beacon_period; + u16 cap_info_bitmap; + u8 *current_ptr; + u64 timestamp; + struct mwifiex_fixed_bcn_param *bcn_param; + struct mwifiex_bss_priv *bss_priv; + + if (*bytes_left >= sizeof(beacon_size)) { + /* Extract & convert beacon size from command buffer */ + memcpy(&beacon_size, *bss_info, sizeof(beacon_size)); + *bytes_left -= sizeof(beacon_size); + *bss_info += sizeof(beacon_size); + } + + if (!beacon_size || beacon_size > *bytes_left) { + *bss_info += *bytes_left; + *bytes_left = 0; + return -EFAULT; + } + + /* Initialize the current working beacon pointer for this BSS + * iteration + */ + current_ptr = *bss_info; + + /* Advance the return beacon pointer past the current beacon */ + *bss_info += beacon_size; + *bytes_left -= beacon_size; + + curr_bcn_bytes = beacon_size; + + /* First 5 fields are bssid, RSSI(for legacy scan only), + * time stamp, beacon interval, and capability information + */ + if (curr_bcn_bytes < ETH_ALEN + sizeof(u8) + + sizeof(struct mwifiex_fixed_bcn_param)) { + dev_err(adapter->dev, "InterpretIE: not enough bytes left\n"); + return -EFAULT; + } + + memcpy(bssid, current_ptr, ETH_ALEN); + current_ptr += ETH_ALEN; + curr_bcn_bytes -= ETH_ALEN; + + if (!ext_scan) { + rssi = (s32) *current_ptr; + rssi = (-rssi) * 100; /* Convert dBm to mBm */ + current_ptr += sizeof(u8); + curr_bcn_bytes -= sizeof(u8); + dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%d\n", rssi); + } else { + rssi = rssi_val; + } + + bcn_param = (struct mwifiex_fixed_bcn_param *)current_ptr; + current_ptr += sizeof(*bcn_param); + curr_bcn_bytes -= sizeof(*bcn_param); + + timestamp = le64_to_cpu(bcn_param->timestamp); + beacon_period = le16_to_cpu(bcn_param->beacon_period); + + cap_info_bitmap = le16_to_cpu(bcn_param->cap_info_bitmap); + dev_dbg(adapter->dev, "info: InterpretIE: capabilities=0x%X\n", + cap_info_bitmap); + + /* Rest of the current buffer are IE's */ + ie_buf = current_ptr; + ie_len = curr_bcn_bytes; + dev_dbg(adapter->dev, "info: InterpretIE: IELength for this AP = %d\n", + curr_bcn_bytes); + + while (curr_bcn_bytes >= sizeof(struct ieee_types_header)) { + u8 element_id, element_len; + + element_id = *current_ptr; + element_len = *(current_ptr + 1); + if (curr_bcn_bytes < element_len + + sizeof(struct ieee_types_header)) { + dev_err(adapter->dev, + "%s: bytes left < IE length\n", __func__); + return -EFAULT; + } + if (element_id == WLAN_EID_DS_PARAMS) { + channel = *(current_ptr + + sizeof(struct ieee_types_header)); + break; + } + + current_ptr += element_len + sizeof(struct ieee_types_header); + curr_bcn_bytes -= element_len + + sizeof(struct ieee_types_header); + } + + if (channel) { + struct ieee80211_channel *chan; + u8 band; + + /* Skip entry if on csa closed channel */ + if (channel == priv->csa_chan) { + dev_dbg(adapter->dev, + "Dropping entry on csa closed channel\n"); + return 0; + } + + band = BAND_G; + if (radio_type) + band = mwifiex_radio_type_to_band(*radio_type & + (BIT(0) | BIT(1))); + + cfp = mwifiex_get_cfp(priv, band, channel, 0); + + freq = cfp ? cfp->freq : 0; + + chan = ieee80211_get_channel(priv->wdev->wiphy, freq); + + if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { + bss = cfg80211_inform_bss(priv->wdev->wiphy, + chan, bssid, timestamp, + cap_info_bitmap, beacon_period, + ie_buf, ie_len, rssi, GFP_KERNEL); + bss_priv = (struct mwifiex_bss_priv *)bss->priv; + bss_priv->band = band; + bss_priv->fw_tsf = fw_tsf; + if (priv->media_connected && + !memcmp(bssid, priv->curr_bss_params.bss_descriptor + .mac_address, ETH_ALEN)) + mwifiex_update_curr_bss_params(priv, bss); + cfg80211_put_bss(priv->wdev->wiphy, bss); + } + } else { + dev_dbg(adapter->dev, "missing BSS channel IE\n"); + } + + return 0; +} + +static void mwifiex_check_next_scan_command(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *cmd_node; + unsigned long flags; + + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + if (list_empty(&adapter->scan_pending_q)) { + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->scan_processing = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + + /* Need to indicate IOCTL complete */ + if (adapter->curr_cmd->wait_q_enabled) { + adapter->cmd_wait_q.status = 0; + if (!priv->scan_request) { + dev_dbg(adapter->dev, + "complete internal scan\n"); + mwifiex_complete_cmd(adapter, + adapter->curr_cmd); + } + } + if (priv->report_scan_result) + priv->report_scan_result = false; + + if (priv->scan_request) { + dev_dbg(adapter->dev, "info: notifying scan done\n"); + cfg80211_scan_done(priv->scan_request, 0); + priv->scan_request = NULL; + } else { + priv->scan_aborting = false; + dev_dbg(adapter->dev, "info: scan already aborted\n"); + } + } else { + if ((priv->scan_aborting && !priv->scan_request) || + priv->scan_block) { + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + adapter->scan_delay_cnt = MWIFIEX_MAX_SCAN_DELAY_CNT; + mod_timer(&priv->scan_delay_timer, jiffies); + dev_dbg(priv->adapter->dev, + "info: %s: triggerring scan abort\n", __func__); + } else if (!mwifiex_wmm_lists_empty(adapter) && + (priv->scan_request && (priv->scan_request->flags & + NL80211_SCAN_FLAG_LOW_PRIORITY))) { + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + adapter->scan_delay_cnt = 1; + mod_timer(&priv->scan_delay_timer, jiffies + + msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC)); + dev_dbg(priv->adapter->dev, + "info: %s: deferring scan\n", __func__); + } else { + /* Get scan command from scan_pending_q and put to + * cmd_pending_q + */ + cmd_node = list_first_entry(&adapter->scan_pending_q, + struct cmd_ctrl_node, list); + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, + true); + } + } + + return; +} + /* * This function handles the command response of scan. * @@ -1600,7 +1851,6 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; - struct cmd_ctrl_node *cmd_node; struct host_cmd_ds_802_11_scan_rsp *scan_rsp; struct mwifiex_ie_types_data *tlv_data; struct mwifiex_ie_types_tsf_timestamp *tsf_tlv; @@ -1609,12 +1859,11 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, u32 bytes_left; u32 idx; u32 tlv_buf_size; - struct mwifiex_chan_freq_power *cfp; struct mwifiex_ie_types_chan_band_list_param_set *chan_band_tlv; struct chan_band_param_set *chan_band; u8 is_bgscan_resp; - unsigned long flags; - struct cfg80211_bss *bss; + __le64 fw_tsf = 0; + u8 *radio_type; is_bgscan_resp = (le16_to_cpu(resp->command) == HostCmd_CMD_802_11_BG_SCAN_QUERY); @@ -1676,220 +1925,194 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, &chan_band_tlv); for (idx = 0; idx < scan_rsp->number_of_sets && bytes_left; idx++) { - u8 bssid[ETH_ALEN]; - s32 rssi; - const u8 *ie_buf; - size_t ie_len; - u16 channel = 0; - __le64 fw_tsf = 0; - u16 beacon_size = 0; - u32 curr_bcn_bytes; - u32 freq; - u16 beacon_period; - u16 cap_info_bitmap; - u8 *current_ptr; - u64 timestamp; - struct mwifiex_bcn_param *bcn_param; - struct mwifiex_bss_priv *bss_priv; - - if (bytes_left >= sizeof(beacon_size)) { - /* Extract & convert beacon size from command buffer */ - memcpy(&beacon_size, bss_info, sizeof(beacon_size)); - bytes_left -= sizeof(beacon_size); - bss_info += sizeof(beacon_size); - } + /* + * If the TSF TLV was appended to the scan results, save this + * entry's TSF value in the fw_tsf field. It is the firmware's + * TSF value at the time the beacon or probe response was + * received. + */ + if (tsf_tlv) + memcpy(&fw_tsf, &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE], + sizeof(fw_tsf)); - if (!beacon_size || beacon_size > bytes_left) { - bss_info += bytes_left; - bytes_left = 0; - ret = -1; - goto check_next_scan; + if (chan_band_tlv) { + chan_band = &chan_band_tlv->chan_band_param[idx]; + radio_type = &chan_band->radio_type; + } else { + radio_type = NULL; } - /* Initialize the current working beacon pointer for this BSS - * iteration */ - current_ptr = bss_info; + ret = mwifiex_parse_single_response_buf(priv, &bss_info, + &bytes_left, + le64_to_cpu(fw_tsf), + radio_type, false, 0); + if (ret) + goto check_next_scan; + } - /* Advance the return beacon pointer past the current beacon */ - bss_info += beacon_size; - bytes_left -= beacon_size; +check_next_scan: + mwifiex_check_next_scan_command(priv); + return ret; +} - curr_bcn_bytes = beacon_size; +/* + * This function prepares an extended scan command to be sent to the firmware + * + * This uses the scan command configuration sent to the command processing + * module in command preparation stage to configure a extended scan command + * structure to send to firmware. + */ +int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf) +{ + struct host_cmd_ds_802_11_scan_ext *ext_scan = &cmd->params.ext_scan; + struct mwifiex_scan_cmd_config *scan_cfg = data_buf; - /* - * First 5 fields are bssid, RSSI, time stamp, beacon interval, - * and capability information - */ - if (curr_bcn_bytes < sizeof(struct mwifiex_bcn_param)) { - dev_err(adapter->dev, - "InterpretIE: not enough bytes left\n"); - continue; - } - bcn_param = (struct mwifiex_bcn_param *)current_ptr; - current_ptr += sizeof(*bcn_param); - curr_bcn_bytes -= sizeof(*bcn_param); + memcpy(ext_scan->tlv_buffer, scan_cfg->tlv_buf, scan_cfg->tlv_buf_len); - memcpy(bssid, bcn_param->bssid, ETH_ALEN); + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SCAN_EXT); - rssi = (s32) bcn_param->rssi; - rssi = (-rssi) * 100; /* Convert dBm to mBm */ - dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%d\n", rssi); + /* Size is equal to the sizeof(fixed portions) + the TLV len + header */ + cmd->size = cpu_to_le16((u16)(sizeof(ext_scan->reserved) + + scan_cfg->tlv_buf_len + S_DS_GEN)); - timestamp = le64_to_cpu(bcn_param->timestamp); - beacon_period = le16_to_cpu(bcn_param->beacon_period); + return 0; +} - cap_info_bitmap = le16_to_cpu(bcn_param->cap_info_bitmap); - dev_dbg(adapter->dev, "info: InterpretIE: capabilities=0x%X\n", - cap_info_bitmap); +/* This function handles the command response of extended scan */ +int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv) +{ + dev_dbg(priv->adapter->dev, "info: EXT scan returns successfully\n"); + return 0; +} - /* Rest of the current buffer are IE's */ - ie_buf = current_ptr; - ie_len = curr_bcn_bytes; - dev_dbg(adapter->dev, - "info: InterpretIE: IELength for this AP = %d\n", - curr_bcn_bytes); +/* This function This function handles the event extended scan report. It + * parses extended scan results and informs to cfg80211 stack. + */ +int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv, + void *buf) +{ + int ret = 0; + struct mwifiex_adapter *adapter = priv->adapter; + u8 *bss_info; + u32 bytes_left, bytes_left_for_tlv, idx; + u16 type, len; + struct mwifiex_ie_types_data *tlv; + struct mwifiex_ie_types_bss_scan_rsp *scan_rsp_tlv; + struct mwifiex_ie_types_bss_scan_info *scan_info_tlv; + u8 *radio_type; + u64 fw_tsf = 0; + s32 rssi = 0; + struct mwifiex_event_scan_result *event_scan = buf; + u8 num_of_set = event_scan->num_of_set; + u8 *scan_resp = buf + sizeof(struct mwifiex_event_scan_result); + u16 scan_resp_size = le16_to_cpu(event_scan->buf_size); + + if (num_of_set > MWIFIEX_MAX_AP) { + dev_err(adapter->dev, + "EXT_SCAN: Invalid number of AP returned (%d)!!\n", + num_of_set); + ret = -1; + goto check_next_scan; + } - while (curr_bcn_bytes >= sizeof(struct ieee_types_header)) { - u8 element_id, element_len; + bytes_left = scan_resp_size; + dev_dbg(adapter->dev, + "EXT_SCAN: size %d, returned %d APs...", + scan_resp_size, num_of_set); - element_id = *current_ptr; - element_len = *(current_ptr + 1); - if (curr_bcn_bytes < element_len + - sizeof(struct ieee_types_header)) { - dev_err(priv->adapter->dev, - "%s: bytes left < IE length\n", - __func__); - goto check_next_scan; - } - if (element_id == WLAN_EID_DS_PARAMS) { - channel = *(current_ptr + sizeof(struct ieee_types_header)); - break; - } + tlv = (struct mwifiex_ie_types_data *)scan_resp; - current_ptr += element_len + - sizeof(struct ieee_types_header); - curr_bcn_bytes -= element_len + - sizeof(struct ieee_types_header); + for (idx = 0; idx < num_of_set && bytes_left; idx++) { + type = le16_to_cpu(tlv->header.type); + len = le16_to_cpu(tlv->header.len); + if (bytes_left < sizeof(struct mwifiex_ie_types_header) + len) { + dev_err(adapter->dev, "EXT_SCAN: Error bytes left < TLV length\n"); + break; } + scan_rsp_tlv = NULL; + scan_info_tlv = NULL; + bytes_left_for_tlv = bytes_left; - /* - * If the TSF TLV was appended to the scan results, save this - * entry's TSF value in the fw_tsf field. It is the firmware's - * TSF value at the time the beacon or probe response was - * received. + /* BSS response TLV with beacon or probe response buffer + * at the initial position of each descriptor */ - if (tsf_tlv) - memcpy(&fw_tsf, &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE], - sizeof(fw_tsf)); - - if (channel) { - struct ieee80211_channel *chan; - u8 band; + if (type != TLV_TYPE_BSS_SCAN_RSP) + break; - /* Skip entry if on csa closed channel */ - if (channel == priv->csa_chan) { - dev_dbg(adapter->dev, - "Dropping entry on csa closed channel\n"); + bss_info = (u8 *)tlv; + scan_rsp_tlv = (struct mwifiex_ie_types_bss_scan_rsp *)tlv; + tlv = (struct mwifiex_ie_types_data *)(tlv->data + len); + bytes_left_for_tlv -= + (len + sizeof(struct mwifiex_ie_types_header)); + + while (bytes_left_for_tlv >= + sizeof(struct mwifiex_ie_types_header) && + le16_to_cpu(tlv->header.type) != TLV_TYPE_BSS_SCAN_RSP) { + type = le16_to_cpu(tlv->header.type); + len = le16_to_cpu(tlv->header.len); + if (bytes_left_for_tlv < + sizeof(struct mwifiex_ie_types_header) + len) { + dev_err(adapter->dev, + "EXT_SCAN: Error in processing TLV, bytes left < TLV length\n"); + scan_rsp_tlv = NULL; + bytes_left_for_tlv = 0; continue; } - - band = BAND_G; - if (chan_band_tlv) { - chan_band = - &chan_band_tlv->chan_band_param[idx]; - band = mwifiex_radio_type_to_band( - chan_band->radio_type - & (BIT(0) | BIT(1))); - } - - cfp = mwifiex_get_cfp(priv, band, channel, 0); - - freq = cfp ? cfp->freq : 0; - - chan = ieee80211_get_channel(priv->wdev->wiphy, freq); - - if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { - bss = cfg80211_inform_bss(priv->wdev->wiphy, - chan, bssid, timestamp, - cap_info_bitmap, beacon_period, - ie_buf, ie_len, rssi, GFP_KERNEL); - bss_priv = (struct mwifiex_bss_priv *)bss->priv; - bss_priv->band = band; - bss_priv->fw_tsf = le64_to_cpu(fw_tsf); - if (priv->media_connected && - !memcmp(bssid, - priv->curr_bss_params.bss_descriptor - .mac_address, ETH_ALEN)) - mwifiex_update_curr_bss_params(priv, - bss); - cfg80211_put_bss(priv->wdev->wiphy, bss); + switch (type) { + case TLV_TYPE_BSS_SCAN_INFO: + scan_info_tlv = + (struct mwifiex_ie_types_bss_scan_info *)tlv; + if (len != + sizeof(struct mwifiex_ie_types_bss_scan_info) - + sizeof(struct mwifiex_ie_types_header)) { + bytes_left_for_tlv = 0; + continue; + } + break; + default: + break; } - } else { - dev_dbg(adapter->dev, "missing BSS channel IE\n"); + tlv = (struct mwifiex_ie_types_data *)(tlv->data + len); + bytes_left -= + (len + sizeof(struct mwifiex_ie_types_header)); + bytes_left_for_tlv -= + (len + sizeof(struct mwifiex_ie_types_header)); } - } -check_next_scan: - spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); - if (list_empty(&adapter->scan_pending_q)) { - spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); - adapter->scan_processing = false; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + if (!scan_rsp_tlv) + break; - /* Need to indicate IOCTL complete */ - if (adapter->curr_cmd->wait_q_enabled) { - adapter->cmd_wait_q.status = 0; - if (!priv->scan_request) { - dev_dbg(adapter->dev, - "complete internal scan\n"); - mwifiex_complete_cmd(adapter, - adapter->curr_cmd); - } - } - if (priv->report_scan_result) - priv->report_scan_result = false; + /* Advance pointer to the beacon buffer length and + * update the bytes count so that the function + * wlan_interpret_bss_desc_with_ie() can handle the + * scan buffer withut any change + */ + bss_info += sizeof(u16); + bytes_left -= sizeof(u16); - if (priv->scan_request) { - dev_dbg(adapter->dev, "info: notifying scan done\n"); - cfg80211_scan_done(priv->scan_request, 0); - priv->scan_request = NULL; - } else { - priv->scan_aborting = false; - dev_dbg(adapter->dev, "info: scan already aborted\n"); - } - } else { - if ((priv->scan_aborting && !priv->scan_request) || - priv->scan_block) { - spin_unlock_irqrestore(&adapter->scan_pending_q_lock, - flags); - adapter->scan_delay_cnt = MWIFIEX_MAX_SCAN_DELAY_CNT; - mod_timer(&priv->scan_delay_timer, jiffies); - dev_dbg(priv->adapter->dev, - "info: %s: triggerring scan abort\n", __func__); - } else if (!mwifiex_wmm_lists_empty(adapter) && - (priv->scan_request && (priv->scan_request->flags & - NL80211_SCAN_FLAG_LOW_PRIORITY))) { - spin_unlock_irqrestore(&adapter->scan_pending_q_lock, - flags); - adapter->scan_delay_cnt = 1; - mod_timer(&priv->scan_delay_timer, jiffies + - msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC)); - dev_dbg(priv->adapter->dev, - "info: %s: deferring scan\n", __func__); + if (scan_info_tlv) { + rssi = (s32)(s16)(le16_to_cpu(scan_info_tlv->rssi)); + rssi *= 100; /* Convert dBm to mBm */ + dev_dbg(adapter->dev, + "info: InterpretIE: RSSI=%d\n", rssi); + fw_tsf = le64_to_cpu(scan_info_tlv->tsf); + radio_type = &scan_info_tlv->radio_type; } else { - /* Get scan command from scan_pending_q and put to - cmd_pending_q */ - cmd_node = list_first_entry(&adapter->scan_pending_q, - struct cmd_ctrl_node, list); - list_del(&cmd_node->list); - spin_unlock_irqrestore(&adapter->scan_pending_q_lock, - flags); - mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, - true); + radio_type = NULL; } + ret = mwifiex_parse_single_response_buf(priv, &bss_info, + &bytes_left, fw_tsf, + radio_type, true, rssi); + if (ret) + goto check_next_scan; } +check_next_scan: + if (!event_scan->more_event) + mwifiex_check_next_scan_command(priv); + return ret; } diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index b44a31523461..d206f04d4994 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -84,6 +84,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) card->mp_agg_pkt_limit = data->mp_agg_pkt_limit; card->supports_sdio_new_mode = data->supports_sdio_new_mode; card->has_control_mask = data->has_control_mask; + card->tx_buf_size = data->tx_buf_size; } sdio_claim_host(func); @@ -165,7 +166,6 @@ mwifiex_sdio_remove(struct sdio_func *func) struct sdio_mmc_card *card; struct mwifiex_adapter *adapter; struct mwifiex_private *priv; - int i; pr_debug("info: SDIO func num=%d\n", func->num); @@ -184,11 +184,7 @@ mwifiex_sdio_remove(struct sdio_func *func) if (adapter->is_suspended) mwifiex_sdio_resume(adapter->dev); - for (i = 0; i < adapter->priv_num; i++) - if ((GET_BSS_ROLE(adapter->priv[i]) == - MWIFIEX_BSS_ROLE_STA) && - adapter->priv[i]->media_connected) - mwifiex_deauthenticate(adapter->priv[i], NULL); + mwifiex_deauthenticate_all(adapter); priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); mwifiex_disable_auto_ds(priv); @@ -241,6 +237,7 @@ static int mwifiex_sdio_suspend(struct device *dev) /* Enable the Host Sleep */ if (!mwifiex_enable_hs(adapter)) { dev_err(adapter->dev, "cmd: failed to suspend\n"); + adapter->hs_enabling = false; return -EFAULT; } @@ -249,6 +246,7 @@ static int mwifiex_sdio_suspend(struct device *dev) /* Indicate device suspended */ adapter->is_suspended = true; + adapter->hs_enabling = false; return ret; } @@ -1760,6 +1758,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) /* save adapter pointer in card */ card->adapter = adapter; + adapter->tx_buf_size = card->tx_buf_size; sdio_claim_host(func); diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 532ae0ac4dfb..c71201b2e2a3 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -233,6 +233,7 @@ struct sdio_mmc_card { u8 mp_agg_pkt_limit; bool supports_sdio_new_mode; bool has_control_mask; + u16 tx_buf_size; u32 mp_rd_bitmap; u32 mp_wr_bitmap; @@ -256,6 +257,7 @@ struct mwifiex_sdio_device { u8 mp_agg_pkt_limit; bool supports_sdio_new_mode; bool has_control_mask; + u16 tx_buf_size; }; static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = { @@ -312,6 +314,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = { .mp_agg_pkt_limit = 8, .supports_sdio_new_mode = false, .has_control_mask = true, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { @@ -321,6 +324,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { .mp_agg_pkt_limit = 8, .supports_sdio_new_mode = false, .has_control_mask = true, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { @@ -330,6 +334,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { .mp_agg_pkt_limit = 8, .supports_sdio_new_mode = false, .has_control_mask = true, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { @@ -339,6 +344,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .mp_agg_pkt_limit = 16, .supports_sdio_new_mode = true, .has_control_mask = false, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, }; /* diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 9208a8816b80..e3cac1495cc7 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -185,6 +185,13 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, i++) rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(pbitmap_rates[2 + i]); + if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { + for (i = 0; + i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); + i++) + rate_scope->vht_mcs_rate_bitmap[i] = + cpu_to_le16(pbitmap_rates[10 + i]); + } } else { rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(priv->bitmap_rates[0]); @@ -195,6 +202,13 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, i++) rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(priv->bitmap_rates[2 + i]); + if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { + for (i = 0; + i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); + i++) + rate_scope->vht_mcs_rate_bitmap[i] = + cpu_to_le16(priv->bitmap_rates[10 + i]); + } } rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + @@ -532,8 +546,228 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, return 0; } +/* This function populates key material v2 command + * to set network key for AES & CMAC AES. + */ +static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + struct mwifiex_ds_encrypt_key *enc_key, + struct host_cmd_ds_802_11_key_material_v2 *km) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u16 size, len = KEY_PARAMS_FIXED_LEN; + + if (enc_key->is_igtk_key) { + dev_dbg(adapter->dev, "%s: Set CMAC AES Key\n", __func__); + if (enc_key->is_rx_seq_valid) + memcpy(km->key_param_set.key_params.cmac_aes.ipn, + enc_key->pn, enc_key->pn_len); + km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); + km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); + km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; + km->key_param_set.key_params.cmac_aes.key_len = + cpu_to_le16(enc_key->key_len); + memcpy(km->key_param_set.key_params.cmac_aes.key, + enc_key->key_material, enc_key->key_len); + len += sizeof(struct mwifiex_cmac_aes_param); + } else { + dev_dbg(adapter->dev, "%s: Set AES Key\n", __func__); + if (enc_key->is_rx_seq_valid) + memcpy(km->key_param_set.key_params.aes.pn, + enc_key->pn, enc_key->pn_len); + km->key_param_set.key_type = KEY_TYPE_ID_AES; + km->key_param_set.key_params.aes.key_len = + cpu_to_le16(enc_key->key_len); + memcpy(km->key_param_set.key_params.aes.key, + enc_key->key_material, enc_key->key_len); + len += sizeof(struct mwifiex_aes_param); + } + + km->key_param_set.len = cpu_to_le16(len); + size = len + sizeof(struct mwifiex_ie_types_header) + + sizeof(km->action) + S_DS_GEN; + cmd->size = cpu_to_le16(size); + + return 0; +} + +/* This function prepares command to set/get/reset network key(s). + * This function prepares key material command for V2 format. + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting WEP keys, WAPI keys or WPA keys along with required + * encryption (TKIP, AES) (as required) + * - Ensuring correct endian-ness + */ +static int +mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, u32 cmd_oid, + struct mwifiex_ds_encrypt_key *enc_key) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u8 *mac = enc_key->mac_addr; + u16 key_info, len = KEY_PARAMS_FIXED_LEN; + struct host_cmd_ds_802_11_key_material_v2 *km = + &cmd->params.key_material_v2; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); + km->action = cpu_to_le16(cmd_action); + + if (cmd_action == HostCmd_ACT_GEN_GET) { + dev_dbg(adapter->dev, "%s: Get key\n", __func__); + km->key_param_set.key_idx = + enc_key->key_index & KEY_INDEX_MASK; + km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); + km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); + memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); + + if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) + key_info = KEY_UNICAST; + else + key_info = KEY_MCAST; + + if (enc_key->is_igtk_key) + key_info |= KEY_IGTK; + + km->key_param_set.key_info = cpu_to_le16(key_info); + + cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + + S_DS_GEN + KEY_PARAMS_FIXED_LEN + + sizeof(km->action)); + return 0; + } + + memset(&km->key_param_set, 0, + sizeof(struct mwifiex_ie_type_key_param_set_v2)); + + if (enc_key->key_disable) { + dev_dbg(adapter->dev, "%s: Remove key\n", __func__); + km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); + km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); + km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); + km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; + key_info = KEY_MCAST | KEY_UNICAST; + km->key_param_set.key_info = cpu_to_le16(key_info); + memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); + cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + + S_DS_GEN + KEY_PARAMS_FIXED_LEN + + sizeof(km->action)); + return 0; + } + + km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); + km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; + km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); + key_info = KEY_ENABLED; + memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); + + if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { + dev_dbg(adapter->dev, "%s: Set WEP Key\n", __func__); + len += sizeof(struct mwifiex_wep_param); + km->key_param_set.len = cpu_to_le16(len); + km->key_param_set.key_type = KEY_TYPE_ID_WEP; + + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { + key_info |= KEY_MCAST | KEY_UNICAST; + } else { + if (enc_key->is_current_wep_key) { + key_info |= KEY_MCAST | KEY_UNICAST; + if (km->key_param_set.key_idx == + (priv->wep_key_curr_index & KEY_INDEX_MASK)) + key_info |= KEY_DEFAULT; + } else { + if (mac) { + if (is_broadcast_ether_addr(mac)) + key_info |= KEY_MCAST; + else + key_info |= KEY_UNICAST | + KEY_DEFAULT; + } else { + key_info |= KEY_MCAST; + } + } + } + km->key_param_set.key_info = cpu_to_le16(key_info); + + km->key_param_set.key_params.wep.key_len = + cpu_to_le16(enc_key->key_len); + memcpy(km->key_param_set.key_params.wep.key, + enc_key->key_material, enc_key->key_len); + + cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + + len + sizeof(km->action) + S_DS_GEN); + return 0; + } + + if (is_broadcast_ether_addr(mac)) + key_info |= KEY_MCAST | KEY_RX_KEY; + else + key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; + + if (enc_key->is_wapi_key) { + dev_dbg(adapter->dev, "%s: Set WAPI Key\n", __func__); + km->key_param_set.key_type = KEY_TYPE_ID_WAPI; + memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, + PN_LEN); + km->key_param_set.key_params.wapi.key_len = + cpu_to_le16(enc_key->key_len); + memcpy(km->key_param_set.key_params.wapi.key, + enc_key->key_material, enc_key->key_len); + if (is_broadcast_ether_addr(mac)) + priv->sec_info.wapi_key_on = true; + + if (!priv->sec_info.wapi_key_on) + key_info |= KEY_DEFAULT; + km->key_param_set.key_info = cpu_to_le16(key_info); + + len += sizeof(struct mwifiex_wapi_param); + km->key_param_set.len = cpu_to_le16(len); + cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + + len + sizeof(km->action) + S_DS_GEN); + return 0; + } + + if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { + key_info |= KEY_DEFAULT; + /* Enable unicast bit for WPA-NONE/ADHOC_AES */ + if (!priv->sec_info.wpa2_enabled && + !is_broadcast_ether_addr(mac)) + key_info |= KEY_UNICAST; + } else { + /* Enable default key for WPA/WPA2 */ + if (!priv->wpa_is_gtk_set) + key_info |= KEY_DEFAULT; + } + + km->key_param_set.key_info = cpu_to_le16(key_info); + + if (enc_key->key_len == WLAN_KEY_LEN_CCMP) + return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); + + if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { + dev_dbg(adapter->dev, "%s: Set TKIP Key\n", __func__); + if (enc_key->is_rx_seq_valid) + memcpy(km->key_param_set.key_params.tkip.pn, + enc_key->pn, enc_key->pn_len); + km->key_param_set.key_type = KEY_TYPE_ID_TKIP; + km->key_param_set.key_params.tkip.key_len = + cpu_to_le16(enc_key->key_len); + memcpy(km->key_param_set.key_params.tkip.key, + enc_key->key_material, enc_key->key_len); + + len += sizeof(struct mwifiex_tkip_param); + km->key_param_set.len = cpu_to_le16(len); + cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + + len + sizeof(km->action) + S_DS_GEN); + } + + return 0; +} + /* * This function prepares command to set/get/reset network key(s). + * This function prepares key material command for V1 format. * * Preparation includes - * - Setting command ID, action and proper size @@ -542,10 +776,10 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, * - Ensuring correct endian-ness */ static int -mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, - struct host_cmd_ds_command *cmd, - u16 cmd_action, u32 cmd_oid, - struct mwifiex_ds_encrypt_key *enc_key) +mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, u32 cmd_oid, + struct mwifiex_ds_encrypt_key *enc_key) { struct host_cmd_ds_802_11_key_material *key_material = &cmd->params.key_material; @@ -724,6 +958,24 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, return ret; } +/* Wrapper function for setting network key depending upon FW KEY API version */ +static int +mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, u32 cmd_oid, + struct mwifiex_ds_encrypt_key *enc_key) +{ + if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) + return mwifiex_cmd_802_11_key_material_v2(priv, cmd, + cmd_action, cmd_oid, + enc_key); + + else + return mwifiex_cmd_802_11_key_material_v1(priv, cmd, + cmd_action, cmd_oid, + enc_key); +} + /* * This function prepares command to set/get 11d domain information. * @@ -1173,9 +1425,9 @@ int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, /* property header is 6 bytes, data must fit in cmd buffer */ if (prop && prop->value && prop->length > 6 && prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA, - HostCmd_ACT_GEN_SET, 0, - prop); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, + HostCmd_ACT_GEN_SET, 0, + prop, true); if (ret) return ret; } @@ -1280,6 +1532,127 @@ mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, return 0; } +static int +mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf) +{ + struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; + struct mwifiex_ds_tdls_oper *oper = data_buf; + struct mwifiex_sta_node *sta_ptr; + struct host_cmd_tlv_rates *tlv_rates; + struct mwifiex_ie_types_htcap *ht_capab; + struct mwifiex_ie_types_qos_info *wmm_qos_info; + struct mwifiex_ie_types_extcap *extcap; + struct mwifiex_ie_types_vhtcap *vht_capab; + struct mwifiex_ie_types_aid *aid; + u8 *pos, qos_info; + u16 config_len = 0; + struct station_parameters *params = priv->sta_params; + + cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); + cmd->size = cpu_to_le16(S_DS_GEN); + le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper)); + + tdls_oper->reason = 0; + memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); + sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac); + + pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); + + switch (oper->tdls_action) { + case MWIFIEX_TDLS_DISABLE_LINK: + tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); + break; + case MWIFIEX_TDLS_CREATE_LINK: + tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); + break; + case MWIFIEX_TDLS_CONFIG_LINK: + tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); + + if (!params) { + dev_err(priv->adapter->dev, + "TDLS config params not available for %pM\n", + oper->peer_mac); + return -ENODATA; + } + + *(__le16 *)pos = cpu_to_le16(params->capability); + config_len += sizeof(params->capability); + + qos_info = params->uapsd_queues | (params->max_sp << 5); + wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos + + config_len); + wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); + wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info)); + wmm_qos_info->qos_info = qos_info; + config_len += sizeof(struct mwifiex_ie_types_qos_info); + + if (params->ht_capa) { + ht_capab = (struct mwifiex_ie_types_htcap *)(pos + + config_len); + ht_capab->header.type = + cpu_to_le16(WLAN_EID_HT_CAPABILITY); + ht_capab->header.len = + cpu_to_le16(sizeof(struct ieee80211_ht_cap)); + memcpy(&ht_capab->ht_cap, params->ht_capa, + sizeof(struct ieee80211_ht_cap)); + config_len += sizeof(struct mwifiex_ie_types_htcap); + } + + if (params->supported_rates && params->supported_rates_len) { + tlv_rates = (struct host_cmd_tlv_rates *)(pos + + config_len); + tlv_rates->header.type = + cpu_to_le16(WLAN_EID_SUPP_RATES); + tlv_rates->header.len = + cpu_to_le16(params->supported_rates_len); + memcpy(tlv_rates->rates, params->supported_rates, + params->supported_rates_len); + config_len += sizeof(struct host_cmd_tlv_rates) + + params->supported_rates_len; + } + + if (params->ext_capab && params->ext_capab_len) { + extcap = (struct mwifiex_ie_types_extcap *)(pos + + config_len); + extcap->header.type = + cpu_to_le16(WLAN_EID_EXT_CAPABILITY); + extcap->header.len = cpu_to_le16(params->ext_capab_len); + memcpy(extcap->ext_capab, params->ext_capab, + params->ext_capab_len); + config_len += sizeof(struct mwifiex_ie_types_extcap) + + params->ext_capab_len; + } + if (params->vht_capa) { + vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + + config_len); + vht_capab->header.type = + cpu_to_le16(WLAN_EID_VHT_CAPABILITY); + vht_capab->header.len = + cpu_to_le16(sizeof(struct ieee80211_vht_cap)); + memcpy(&vht_capab->vht_cap, params->vht_capa, + sizeof(struct ieee80211_vht_cap)); + config_len += sizeof(struct mwifiex_ie_types_vhtcap); + } + if (params->aid) { + aid = (struct mwifiex_ie_types_aid *)(pos + config_len); + aid->header.type = cpu_to_le16(WLAN_EID_AID); + aid->header.len = cpu_to_le16(sizeof(params->aid)); + aid->aid = cpu_to_le16(params->aid); + config_len += sizeof(struct mwifiex_ie_types_aid); + } + + break; + default: + dev_err(priv->adapter->dev, "Unknown TDLS operation\n"); + return -ENOTSUPP; + } + + le16_add_cpu(&cmd->size, config_len); + + return 0; +} /* * This function prepares the commands before sending them to the firmware. * @@ -1472,6 +1845,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, data_buf); break; + case HostCmd_CMD_802_11_SCAN_EXT: + ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); + break; case HostCmd_CMD_MAC_REG_ACCESS: case HostCmd_CMD_BBP_REG_ACCESS: case HostCmd_CMD_RF_REG_ACCESS: @@ -1507,6 +1883,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, data_buf); break; + case HostCmd_CMD_TDLS_OPER: + ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); + break; default: dev_err(priv->adapter->dev, "PREP_CMD: unknown cmd- %#x\n", cmd_no); @@ -1547,15 +1926,16 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (first_sta) { if (priv->adapter->iface_type == MWIFIEX_PCIE) { - ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_PCIE_DESC_DETAILS, - HostCmd_ACT_GEN_SET, 0, NULL); + ret = mwifiex_send_cmd(priv, + HostCmd_CMD_PCIE_DESC_DETAILS, + HostCmd_ACT_GEN_SET, 0, NULL, + true); if (ret) return -1; } - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_FUNC_INIT, - HostCmd_ACT_GEN_SET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, + HostCmd_ACT_GEN_SET, 0, NULL, true); if (ret) return -1; @@ -1573,55 +1953,57 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) } if (adapter->cal_data) { - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA, - HostCmd_ACT_GEN_SET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, + HostCmd_ACT_GEN_SET, 0, NULL, + true); if (ret) return -1; } /* Read MAC address from HW */ - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_GET_HW_SPEC, - HostCmd_ACT_GEN_GET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, + HostCmd_ACT_GEN_GET, 0, NULL, true); if (ret) return -1; /* Reconfigure tx buf size */ - ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_RECONFIGURE_TX_BUFF, - HostCmd_ACT_GEN_SET, 0, - &priv->adapter->tx_buf_size); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, + HostCmd_ACT_GEN_SET, 0, + &priv->adapter->tx_buf_size, true); if (ret) return -1; if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Enable IEEE PS by default */ priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; - ret = mwifiex_send_cmd_sync( - priv, HostCmd_CMD_802_11_PS_MODE_ENH, - EN_AUTO_PS, BITMAP_STA_PS, NULL); + ret = mwifiex_send_cmd(priv, + HostCmd_CMD_802_11_PS_MODE_ENH, + EN_AUTO_PS, BITMAP_STA_PS, NULL, + true); if (ret) return -1; } } /* get tx rate */ - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG, - HostCmd_ACT_GEN_GET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, + HostCmd_ACT_GEN_GET, 0, NULL, true); if (ret) return -1; priv->data_rate = 0; /* get tx power */ - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_TX_PWR, - HostCmd_ACT_GEN_GET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, + HostCmd_ACT_GEN_GET, 0, NULL, true); if (ret) return -1; if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) { /* set ibss coalescing_status */ - ret = mwifiex_send_cmd_sync( - priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, - HostCmd_ACT_GEN_SET, 0, &enable); + ret = mwifiex_send_cmd( + priv, + HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, + HostCmd_ACT_GEN_SET, 0, &enable, true); if (ret) return -1; } @@ -1629,16 +2011,16 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); amsdu_aggr_ctrl.enable = true; /* Send request to firmware */ - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, - HostCmd_ACT_GEN_SET, 0, - &amsdu_aggr_ctrl); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, + HostCmd_ACT_GEN_SET, 0, + &amsdu_aggr_ctrl, true); if (ret) return -1; /* MAC Control must be the last command in init_fw */ /* set MAC Control */ - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &priv->curr_pkt_filter); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter, true); if (ret) return -1; @@ -1647,10 +2029,9 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) /* Enable auto deep sleep */ auto_ds.auto_ds = DEEP_SLEEP_ON; auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; - ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_PS_MODE_ENH, - EN_AUTO_PS, BITMAP_AUTO_DS, - &auto_ds); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, + EN_AUTO_PS, BITMAP_AUTO_DS, + &auto_ds, true); if (ret) return -1; } @@ -1658,9 +2039,9 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Send cmd to FW to enable/disable 11D function */ state_11d = ENABLE_11D; - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_SET, DOT11D_I, - &state_11d); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, DOT11D_I, + &state_11d, true); if (ret) dev_err(priv->adapter->dev, "11D: failed to enable 11D\n"); @@ -1673,8 +2054,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) * (Short GI, Channel BW, Green field support etc.) for transmit */ tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_11N_CFG, - HostCmd_ACT_GEN_SET, 0, &tx_cfg); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, + HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); ret = -EINPROGRESS; diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 24523e4015cb..bfebb0144df5 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -69,6 +69,7 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, break; case HostCmd_CMD_802_11_SCAN: + case HostCmd_CMD_802_11_SCAN_EXT: /* Cancel all pending scan command */ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); list_for_each_entry_safe(cmd_node, tmp_node, @@ -157,8 +158,8 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv, priv->subsc_evt_rssi_state = EVENT_HANDLED; - mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT, - 0, 0, subsc_evt); + mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT, + 0, 0, subsc_evt, false); return 0; } @@ -303,6 +304,15 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, priv->bitmap_rates[2 + i] = le16_to_cpu(rate_scope-> ht_mcs_rate_bitmap[i]); + + if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { + for (i = 0; i < ARRAY_SIZE(rate_scope-> + vht_mcs_rate_bitmap); + i++) + priv->bitmap_rates[10 + i] = + le16_to_cpu(rate_scope-> + vht_mcs_rate_bitmap[i]); + } break; /* Add RATE_DROP tlv here */ } @@ -316,9 +326,8 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, if (priv->is_data_rate_auto) priv->data_rate = 0; else - return mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_TX_RATE_QUERY, - HostCmd_ACT_GEN_GET, 0, NULL); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY, + HostCmd_ACT_GEN_GET, 0, NULL, false); return 0; } @@ -561,13 +570,13 @@ static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv, } /* - * This function handles the command response of set/get key material. + * This function handles the command response of set/get v1 key material. * * Handling includes updating the driver parameters to reflect the * changes. */ -static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp) +static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_key_material *key = &resp->params.key_material; @@ -590,6 +599,51 @@ static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, } /* + * This function handles the command response of set/get v2 key material. + * + * Handling includes updating the driver parameters to reflect the + * changes. + */ +static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_802_11_key_material_v2 *key_v2; + __le16 len; + + key_v2 = &resp->params.key_material_v2; + if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) { + if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) { + dev_dbg(priv->adapter->dev, "info: key: GTK is set\n"); + priv->wpa_is_gtk_set = true; + priv->scan_block = false; + } + } + + if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES) + return 0; + + memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0, + WLAN_KEY_LEN_CCMP); + priv->aes_key_v2.key_param_set.key_params.aes.key_len = + key_v2->key_param_set.key_params.aes.key_len; + len = priv->aes_key_v2.key_param_set.key_params.aes.key_len; + memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key, + key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len)); + + return 0; +} + +/* Wrapper function for processing response of key material command */ +static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) + return mwifiex_ret_802_11_key_material_v2(priv, resp); + else + return mwifiex_ret_802_11_key_material_v1(priv, resp); +} + +/* * This function handles the command response of get 11d domain information. */ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv, @@ -800,7 +854,60 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, return 0; } +static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper; + u16 reason = le16_to_cpu(cmd_tdls_oper->reason); + u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action); + struct mwifiex_sta_node *node = + mwifiex_get_sta_entry(priv, cmd_tdls_oper->peer_mac); + switch (action) { + case ACT_TDLS_DELETE: + if (reason) + dev_err(priv->adapter->dev, + "TDLS link delete for %pM failed: reason %d\n", + cmd_tdls_oper->peer_mac, reason); + else + dev_dbg(priv->adapter->dev, + "TDLS link config for %pM successful\n", + cmd_tdls_oper->peer_mac); + break; + case ACT_TDLS_CREATE: + if (reason) { + dev_err(priv->adapter->dev, + "TDLS link creation for %pM failed: reason %d", + cmd_tdls_oper->peer_mac, reason); + if (node && reason != TDLS_ERR_LINK_EXISTS) + node->tdls_status = TDLS_SETUP_FAILURE; + } else { + dev_dbg(priv->adapter->dev, + "TDLS link creation for %pM successful", + cmd_tdls_oper->peer_mac); + } + break; + case ACT_TDLS_CONFIG: + if (reason) { + dev_err(priv->adapter->dev, + "TDLS link config for %pM failed, reason %d\n", + cmd_tdls_oper->peer_mac, reason); + if (node) + node->tdls_status = TDLS_SETUP_FAILURE; + } else { + dev_dbg(priv->adapter->dev, + "TDLS link config for %pM successful\n", + cmd_tdls_oper->peer_mac); + } + break; + default: + dev_err(priv->adapter->dev, + "Unknown TDLS command action respnse %d", action); + return -1; + } + + return 0; +} /* * This function handles the command response for subscribe event command. */ @@ -871,6 +978,10 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, ret = mwifiex_ret_802_11_scan(priv, resp); adapter->curr_cmd->wait_q_enabled = false; break; + case HostCmd_CMD_802_11_SCAN_EXT: + ret = mwifiex_ret_802_11_scan_ext(priv); + adapter->curr_cmd->wait_q_enabled = false; + break; case HostCmd_CMD_802_11_BG_SCAN_QUERY: ret = mwifiex_ret_802_11_scan(priv, resp); dev_dbg(adapter->dev, @@ -999,6 +1110,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, break; case HostCmd_CMD_COALESCE_CFG: break; + case HostCmd_CMD_TDLS_OPER: + ret = mwifiex_ret_tdls_oper(priv, resp); + break; default: dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n", resp->command); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 8c351f71f72f..368450cc56c7 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -54,6 +54,10 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) priv->scan_block = false; + if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && + ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) + mwifiex_disable_all_tdls_links(priv); + /* Free Tx and Rx packets, report disconnect to upper layer */ mwifiex_clean_txrx(priv); @@ -112,7 +116,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) adapter->tx_lock_flag = false; adapter->pps_uapsd_mode = false; - if (adapter->num_cmd_timeout && adapter->curr_cmd) + if (adapter->is_cmd_timedout && adapter->curr_cmd) return; priv->media_connected = false; dev_dbg(adapter->dev, @@ -289,9 +293,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_HS_ACT_REQ: dev_dbg(adapter->dev, "event: HS_ACT_REQ\n"); - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_HS_CFG_ENH, - 0, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH, + 0, 0, NULL, false); break; case EVENT_MIC_ERR_UNICAST: @@ -322,27 +325,34 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_BG_SCAN_REPORT: dev_dbg(adapter->dev, "event: BGS_REPORT\n"); - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_BG_SCAN_QUERY, - HostCmd_ACT_GEN_GET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_BG_SCAN_QUERY, + HostCmd_ACT_GEN_GET, 0, NULL, false); break; case EVENT_PORT_RELEASE: dev_dbg(adapter->dev, "event: PORT RELEASE\n"); break; + case EVENT_EXT_SCAN_REPORT: + dev_dbg(adapter->dev, "event: EXT_SCAN Report\n"); + if (adapter->ext_scan) + ret = mwifiex_handle_event_ext_scan_report(priv, + adapter->event_skb->data); + + break; + case EVENT_WMM_STATUS_CHANGE: dev_dbg(adapter->dev, "event: WMM status changed\n"); - ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_WMM_GET_STATUS, - 0, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_WMM_GET_STATUS, + 0, 0, NULL, false); break; case EVENT_RSSI_LOW: cfg80211_cqm_rssi_notify(priv->netdev, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, GFP_KERNEL); - mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO, - HostCmd_ACT_GEN_GET, 0, NULL); + mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, + HostCmd_ACT_GEN_GET, 0, NULL, false); priv->subsc_evt_rssi_state = RSSI_LOW_RECVD; dev_dbg(adapter->dev, "event: Beacon RSSI_LOW\n"); break; @@ -356,8 +366,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) cfg80211_cqm_rssi_notify(priv->netdev, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, GFP_KERNEL); - mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO, - HostCmd_ACT_GEN_GET, 0, NULL); + mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, + HostCmd_ACT_GEN_GET, 0, NULL, false); priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD; dev_dbg(adapter->dev, "event: Beacon RSSI_HIGH\n"); break; @@ -384,15 +394,15 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) break; case EVENT_IBSS_COALESCED: dev_dbg(adapter->dev, "event: IBSS_COALESCED\n"); - ret = mwifiex_send_cmd_async(priv, + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, - HostCmd_ACT_GEN_GET, 0, NULL); + HostCmd_ACT_GEN_GET, 0, NULL, false); break; case EVENT_ADDBA: dev_dbg(adapter->dev, "event: ADDBA Request\n"); - mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP, - HostCmd_ACT_GEN_SET, 0, - adapter->event_body); + mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP, + HostCmd_ACT_GEN_SET, 0, + adapter->event_body, false); break; case EVENT_DELBA: dev_dbg(adapter->dev, "event: DELBA Request\n"); @@ -443,10 +453,10 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) priv->csa_expire_time = jiffies + msecs_to_jiffies(DFS_CHAN_MOVE_TIME); priv->csa_chan = priv->curr_bss_params.bss_descriptor.channel; - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_DEAUTHENTICATE, + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, HostCmd_ACT_GEN_SET, 0, - priv->curr_bss_params.bss_descriptor.mac_address); + priv->curr_bss_params.bss_descriptor.mac_address, + false); break; default: diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index c5cb2ed19ec2..894270611f2c 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -64,6 +64,7 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, *(cmd_queued->condition)); if (status) { dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status); + mwifiex_cancel_all_pending_cmd(adapter); return status; } @@ -108,19 +109,19 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, "info: Set multicast list=%d\n", mcast_list->num_multicast_addr); /* Send multicast addresses to firmware */ - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_MAC_MULTICAST_ADR, - HostCmd_ACT_GEN_SET, 0, - mcast_list); + ret = mwifiex_send_cmd(priv, + HostCmd_CMD_MAC_MULTICAST_ADR, + HostCmd_ACT_GEN_SET, 0, + mcast_list, false); } } dev_dbg(priv->adapter->dev, "info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n", old_pkt_filter, priv->curr_pkt_filter); if (old_pkt_filter != priv->curr_pkt_filter) { - ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, - 0, &priv->curr_pkt_filter); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, + 0, &priv->curr_pkt_filter, false); } return ret; @@ -237,8 +238,8 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv, rcu_read_unlock(); - if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, - HostCmd_ACT_GEN_SET, 0, NULL)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, + HostCmd_ACT_GEN_SET, 0, NULL, false)) { wiphy_err(priv->adapter->wiphy, "11D: setting domain info in FW\n"); return -1; @@ -290,7 +291,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, if (mwifiex_band_to_radio_type(bss_desc->bss_band) == HostCmd_SCAN_RADIO_TYPE_BG) - config_bands = BAND_B | BAND_G | BAND_GN | BAND_GAC; + config_bands = BAND_B | BAND_G | BAND_GN; else config_bands = BAND_A | BAND_AN | BAND_AAC; @@ -429,16 +430,13 @@ static int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, status = -1; break; } - if (cmd_type == MWIFIEX_SYNC_CMD) - status = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_HS_CFG_ENH, - HostCmd_ACT_GEN_SET, 0, - &adapter->hs_cfg); - else - status = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_HS_CFG_ENH, - HostCmd_ACT_GEN_SET, 0, - &adapter->hs_cfg); + + status = mwifiex_send_cmd(priv, + HostCmd_CMD_802_11_HS_CFG_ENH, + HostCmd_ACT_GEN_SET, 0, + &adapter->hs_cfg, + cmd_type == MWIFIEX_SYNC_CMD); + if (hs_cfg->conditions == HS_CFG_CANCEL) /* Restore previous condition */ adapter->hs_cfg.conditions = @@ -511,6 +509,9 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg)); hscfg.is_invoke_hostcmd = true; + adapter->hs_enabling = true; + mwifiex_cancel_all_pending_cmd(adapter); + if (mwifiex_set_hs_params(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD, @@ -519,8 +520,9 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) return false; } - if (wait_event_interruptible(adapter->hs_activate_wait_q, - adapter->hs_activate_wait_q_woken)) { + if (wait_event_interruptible_timeout(adapter->hs_activate_wait_q, + adapter->hs_activate_wait_q_woken, + (10 * HZ)) <= 0) { dev_err(adapter->dev, "hs_activate_wait_q terminated\n"); return false; } @@ -586,8 +588,8 @@ int mwifiex_disable_auto_ds(struct mwifiex_private *priv) auto_ds.auto_ds = DEEP_SLEEP_OFF; - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH, - DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, + DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true); } EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds); @@ -601,8 +603,8 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate) { int ret; - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY, - HostCmd_ACT_GEN_GET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY, + HostCmd_ACT_GEN_GET, 0, NULL, true); if (!ret) { if (priv->is_data_rate_auto) @@ -698,8 +700,8 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->power_max = (s8) dbm; pg->ht_bandwidth = HT_BW_40; } - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG, - HostCmd_ACT_GEN_SET, 0, buf); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_TXPWR_CFG, + HostCmd_ACT_GEN_SET, 0, buf, true); kfree(buf); return ret; @@ -722,12 +724,11 @@ int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode) else adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS; - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH, - sub_cmd, BITMAP_STA_PS, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, + sub_cmd, BITMAP_STA_PS, NULL, true); if ((!ret) && (sub_cmd == DIS_AUTO_PS)) - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_PS_MODE_ENH, - GET_PS, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, + GET_PS, 0, NULL, false); return ret; } @@ -851,9 +852,9 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, struct mwifiex_ds_encrypt_key *encrypt_key) { - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, - encrypt_key); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, + encrypt_key, true); } /* @@ -865,6 +866,7 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, struct mwifiex_ds_encrypt_key *encrypt_key) { + struct mwifiex_adapter *adapter = priv->adapter; int ret; struct mwifiex_wep_key *wep_key; int index; @@ -879,10 +881,17 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, /* Copy the required key as the current key */ wep_key = &priv->wep_key[index]; if (!wep_key->key_length) { - dev_err(priv->adapter->dev, + dev_err(adapter->dev, "key not set, so cannot enable it\n"); return -1; } + + if (adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) { + memcpy(encrypt_key->key_material, + wep_key->key_material, wep_key->key_length); + encrypt_key->key_len = wep_key->key_length; + } + priv->wep_key_curr_index = (u16) index; priv->sec_info.wep_enabled = 1; } else { @@ -897,21 +906,32 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, priv->sec_info.wep_enabled = 1; } if (wep_key->key_length) { + void *enc_key; + + if (encrypt_key->key_disable) + memset(&priv->wep_key[index], 0, + sizeof(struct mwifiex_wep_key)); + + if (adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) + enc_key = encrypt_key; + else + enc_key = NULL; + /* Send request to firmware */ - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, 0, NULL); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, 0, enc_key, false); if (ret) return ret; } + if (priv->sec_info.wep_enabled) priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; else priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &priv->curr_pkt_filter); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter, true); return ret; } @@ -946,10 +966,9 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, */ /* Send the key as PTK to firmware */ encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, - KEY_INFO_ENABLED, encrypt_key); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, + KEY_INFO_ENABLED, encrypt_key, false); if (ret) return ret; @@ -973,15 +992,13 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; if (remove_key) - ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, - !KEY_INFO_ENABLED, encrypt_key); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, + !KEY_INFO_ENABLED, encrypt_key, true); else - ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, - KEY_INFO_ENABLED, encrypt_key); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, + KEY_INFO_ENABLED, encrypt_key, true); return ret; } @@ -1044,19 +1061,27 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); encrypt_key.key_len = key_len; + encrypt_key.key_index = key_index; if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC) encrypt_key.is_igtk_key = true; if (!disable) { - encrypt_key.key_index = key_index; if (key_len) memcpy(encrypt_key.key_material, key, key_len); + else + encrypt_key.is_current_wep_key = true; + if (mac_addr) memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); - if (kp && kp->seq && kp->seq_len) + if (kp && kp->seq && kp->seq_len) { memcpy(encrypt_key.pn, kp->seq, kp->seq_len); + encrypt_key.pn_len = kp->seq_len; + encrypt_key.is_rx_seq_valid = true; + } } else { + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) + return 0; encrypt_key.key_disable = true; if (mac_addr) memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); @@ -1077,8 +1102,8 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv) struct mwifiex_ver_ext ver_ext; memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext)); - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT, - HostCmd_ACT_GEN_GET, 0, &ver_ext)) + if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT, + HostCmd_ACT_GEN_GET, 0, &ver_ext, true)) return -1; return 0; @@ -1103,8 +1128,8 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, ieee80211_frequency_to_channel(chan->center_freq); roc_cfg.duration = cpu_to_le32(duration); } - if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_REMAIN_ON_CHAN, - action, 0, &roc_cfg)) { + if (mwifiex_send_cmd(priv, HostCmd_CMD_REMAIN_ON_CHAN, + action, 0, &roc_cfg, true)) { dev_err(priv->adapter->dev, "failed to remain on channel\n"); return -1; } @@ -1136,8 +1161,8 @@ mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role) break; } - mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE, - HostCmd_ACT_GEN_SET, 0, NULL); + mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true); return mwifiex_sta_init_cmd(priv, false); } @@ -1152,8 +1177,8 @@ int mwifiex_get_stats_info(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *log) { - return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG, - HostCmd_ACT_GEN_GET, 0, log); + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_GET_LOG, + HostCmd_ACT_GEN_GET, 0, log, true); } /* @@ -1195,8 +1220,7 @@ static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv, return -1; } - return mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw); - + return mwifiex_send_cmd(priv, cmd_no, action, 0, reg_rw, true); } /* @@ -1261,8 +1285,8 @@ mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, rd_eeprom.byte_count = cpu_to_le16((u16) bytes); /* Send request to firmware */ - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_EEPROM_ACCESS, - HostCmd_ACT_GEN_GET, 0, &rd_eeprom); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS, + HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true); if (!ret) memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA); @@ -1391,7 +1415,7 @@ static int mwifiex_misc_ioctl_gen_ie(struct mwifiex_private *priv, * with requisite parameters and calls the IOCTL handler. */ int -mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len) +mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len) { struct mwifiex_ds_misc_gen_ie gen_ie; diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index 4651d676df38..ed26387eccf5 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -88,11 +88,14 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, struct rxpd *local_rx_pd; int hdr_chop; struct ethhdr *eth; + u16 rx_pkt_off, rx_pkt_len; + u8 *offset; local_rx_pd = (struct rxpd *) (skb->data); - rx_pkt_hdr = (void *)local_rx_pd + - le16_to_cpu(local_rx_pd->rx_pkt_offset); + rx_pkt_off = le16_to_cpu(local_rx_pd->rx_pkt_offset); + rx_pkt_len = le16_to_cpu(local_rx_pd->rx_pkt_length); + rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_off; if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header, sizeof(bridge_tunnel_header))) || @@ -142,6 +145,12 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, return 0; } + if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) && + ntohs(rx_pkt_hdr->eth803_hdr.h_proto) == ETH_P_TDLS) { + offset = (u8 *)local_rx_pd + rx_pkt_off; + mwifiex_process_tdls_action_frame(priv, offset, rx_pkt_len); + } + priv->rxpd_rate = local_rx_pd->rx_rate; priv->rxpd_htinfo = local_rx_pd->ht_info; @@ -192,26 +201,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, return ret; } - if (rx_pkt_type == PKT_TYPE_AMSDU) { - struct sk_buff_head list; - struct sk_buff *rx_skb; - - __skb_queue_head_init(&list); - - skb_pull(skb, rx_pkt_offset); - skb_trim(skb, rx_pkt_length); - - ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, - priv->wdev->iftype, 0, false); - - while (!skb_queue_empty(&list)) { - rx_skb = __skb_dequeue(&list); - ret = mwifiex_recv_packet(priv, rx_skb); - if (ret == -1) - dev_err(adapter->dev, "Rx of A-MSDU failed"); - } - return 0; - } else if (rx_pkt_type == PKT_TYPE_MGMT) { + if (rx_pkt_type == PKT_TYPE_MGMT) { ret = mwifiex_process_mgmt_packet(priv, skb); if (ret) dev_err(adapter->dev, "Rx of mgmt packet failed"); diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c index 354d64c9606f..1236a5de7bca 100644 --- a/drivers/net/wireless/mwifiex/sta_tx.c +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -95,6 +95,9 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, } } + if (tx_info->flags & MWIFIEX_BUF_FLAG_TDLS_PKT) + local_tx_pd->flags |= MWIFIEX_TXPD_FLAGS_TDLS_PACKET; + /* Offset of actual data */ pkt_offset = sizeof(struct txpd) + pad; if (pkt_type == PKT_TYPE_MGMT) { diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c new file mode 100644 index 000000000000..97662a1ba58c --- /dev/null +++ b/drivers/net/wireless/mwifiex/tdls.c @@ -0,0 +1,1044 @@ +/* Marvell Wireless LAN device driver: TDLS handling + * + * Copyright (C) 2014, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available on the worldwide web at + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "main.h" +#include "wmm.h" +#include "11n.h" +#include "11n_rxreorder.h" +#include "11ac.h" + +#define TDLS_REQ_FIX_LEN 6 +#define TDLS_RESP_FIX_LEN 8 +#define TDLS_CONFIRM_FIX_LEN 6 + +static void +mwifiex_restore_tdls_packets(struct mwifiex_private *priv, u8 *mac, u8 status) +{ + struct mwifiex_ra_list_tbl *ra_list; + struct list_head *tid_list; + struct sk_buff *skb, *tmp; + struct mwifiex_txinfo *tx_info; + unsigned long flags; + u32 tid; + u8 tid_down; + + dev_dbg(priv->adapter->dev, "%s: %pM\n", __func__, mac); + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) { + if (!ether_addr_equal(mac, skb->data)) + continue; + + __skb_unlink(skb, &priv->tdls_txq); + tx_info = MWIFIEX_SKB_TXCB(skb); + tid = skb->priority; + tid_down = mwifiex_wmm_downgrade_tid(priv, tid); + + if (status == TDLS_SETUP_COMPLETE) { + ra_list = mwifiex_wmm_get_queue_raptr(priv, tid, mac); + ra_list->tdls_link = true; + tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT; + } else { + tid_list = &priv->wmm.tid_tbl_ptr[tid_down].ra_list; + if (!list_empty(tid_list)) + ra_list = list_first_entry(tid_list, + struct mwifiex_ra_list_tbl, list); + else + ra_list = NULL; + tx_info->flags &= ~MWIFIEX_BUF_FLAG_TDLS_PKT; + } + + if (!ra_list) { + mwifiex_write_data_complete(priv->adapter, skb, 0, -1); + continue; + } + + skb_queue_tail(&ra_list->skb_head, skb); + + ra_list->ba_pkt_count++; + ra_list->total_pkt_count++; + + if (atomic_read(&priv->wmm.highest_queued_prio) < + tos_to_tid_inv[tid_down]) + atomic_set(&priv->wmm.highest_queued_prio, + tos_to_tid_inv[tid_down]); + + atomic_inc(&priv->wmm.tx_pkts_queued); + } + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); + return; +} + +static void mwifiex_hold_tdls_packets(struct mwifiex_private *priv, u8 *mac) +{ + struct mwifiex_ra_list_tbl *ra_list; + struct list_head *ra_list_head; + struct sk_buff *skb, *tmp; + unsigned long flags; + int i; + + dev_dbg(priv->adapter->dev, "%s: %pM\n", __func__, mac); + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + for (i = 0; i < MAX_NUM_TID; i++) { + if (!list_empty(&priv->wmm.tid_tbl_ptr[i].ra_list)) { + ra_list_head = &priv->wmm.tid_tbl_ptr[i].ra_list; + list_for_each_entry(ra_list, ra_list_head, list) { + skb_queue_walk_safe(&ra_list->skb_head, skb, + tmp) { + if (!ether_addr_equal(mac, skb->data)) + continue; + __skb_unlink(skb, &ra_list->skb_head); + atomic_dec(&priv->wmm.tx_pkts_queued); + ra_list->total_pkt_count--; + skb_queue_tail(&priv->tdls_txq, skb); + } + } + } + } + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); + return; +} + +/* This function appends rate TLV to scan config command. */ +static int +mwifiex_tdls_append_rates_ie(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + u8 rates[MWIFIEX_SUPPORTED_RATES], *pos; + u16 rates_size, supp_rates_size, ext_rates_size; + + memset(rates, 0, sizeof(rates)); + rates_size = mwifiex_get_supported_rates(priv, rates); + + supp_rates_size = min_t(u16, rates_size, MWIFIEX_TDLS_SUPPORTED_RATES); + + if (skb_tailroom(skb) < rates_size + 4) { + dev_err(priv->adapter->dev, + "Insuffient space while adding rates\n"); + return -ENOMEM; + } + + pos = skb_put(skb, supp_rates_size + 2); + *pos++ = WLAN_EID_SUPP_RATES; + *pos++ = supp_rates_size; + memcpy(pos, rates, supp_rates_size); + + if (rates_size > MWIFIEX_TDLS_SUPPORTED_RATES) { + ext_rates_size = rates_size - MWIFIEX_TDLS_SUPPORTED_RATES; + pos = skb_put(skb, ext_rates_size + 2); + *pos++ = WLAN_EID_EXT_SUPP_RATES; + *pos++ = ext_rates_size; + memcpy(pos, rates + MWIFIEX_TDLS_SUPPORTED_RATES, + ext_rates_size); + } + + return 0; +} + +static void mwifiex_tdls_add_aid(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct ieee_types_assoc_rsp *assoc_rsp; + u8 *pos; + + assoc_rsp = (struct ieee_types_assoc_rsp *)&priv->assoc_rsp_buf; + pos = (void *)skb_put(skb, 4); + *pos++ = WLAN_EID_AID; + *pos++ = 2; + *pos++ = le16_to_cpu(assoc_rsp->a_id); + + return; +} + +static int mwifiex_tdls_add_vht_capab(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct ieee80211_vht_cap vht_cap; + u8 *pos; + + pos = (void *)skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2); + *pos++ = WLAN_EID_VHT_CAPABILITY; + *pos++ = sizeof(struct ieee80211_vht_cap); + + memset(&vht_cap, 0, sizeof(struct ieee80211_vht_cap)); + + mwifiex_fill_vht_cap_tlv(priv, &vht_cap, priv->curr_bss_params.band); + memcpy(pos, &vht_cap, sizeof(vht_cap)); + + return 0; +} + +static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv, + u8 *mac, struct sk_buff *skb) +{ + struct mwifiex_bssdescriptor *bss_desc; + struct ieee80211_vht_operation *vht_oper; + struct ieee80211_vht_cap *vht_cap, *ap_vht_cap = NULL; + struct mwifiex_sta_node *sta_ptr; + struct mwifiex_adapter *adapter = priv->adapter; + u8 supp_chwd_set, peer_supp_chwd_set; + u8 *pos, ap_supp_chwd_set, chan_bw; + u16 mcs_map_user, mcs_map_resp, mcs_map_result; + u16 mcs_user, mcs_resp, nss; + u32 usr_vht_cap_info; + + bss_desc = &priv->curr_bss_params.bss_descriptor; + + sta_ptr = mwifiex_get_sta_entry(priv, mac); + if (unlikely(!sta_ptr)) { + dev_warn(adapter->dev, "TDLS peer station not found in list\n"); + return -1; + } + + if (!mwifiex_is_bss_in_11ac_mode(priv)) { + if (sta_ptr->tdls_cap.extcap.ext_capab[7] & + WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED) { + dev_dbg(adapter->dev, + "TDLS peer doesn't support wider bandwitdh\n"); + return 0; + } + } else { + ap_vht_cap = bss_desc->bcn_vht_cap; + } + + pos = (void *)skb_put(skb, sizeof(struct ieee80211_vht_operation) + 2); + *pos++ = WLAN_EID_VHT_OPERATION; + *pos++ = sizeof(struct ieee80211_vht_operation); + vht_oper = (struct ieee80211_vht_operation *)pos; + + if (bss_desc->bss_band & BAND_A) + usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_a; + else + usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_bg; + + /* find the minmum bandwith between AP/TDLS peers */ + vht_cap = &sta_ptr->tdls_cap.vhtcap; + supp_chwd_set = GET_VHTCAP_CHWDSET(usr_vht_cap_info); + peer_supp_chwd_set = + GET_VHTCAP_CHWDSET(le32_to_cpu(vht_cap->vht_cap_info)); + supp_chwd_set = min_t(u8, supp_chwd_set, peer_supp_chwd_set); + + /* We need check AP's bandwidth when TDLS_WIDER_BANDWIDTH is off */ + + if (ap_vht_cap && sta_ptr->tdls_cap.extcap.ext_capab[7] & + WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED) { + ap_supp_chwd_set = + GET_VHTCAP_CHWDSET(le32_to_cpu(ap_vht_cap->vht_cap_info)); + supp_chwd_set = min_t(u8, supp_chwd_set, ap_supp_chwd_set); + } + + switch (supp_chwd_set) { + case IEEE80211_VHT_CHANWIDTH_80MHZ: + vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ; + break; + case IEEE80211_VHT_CHANWIDTH_160MHZ: + vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_160MHZ; + break; + case IEEE80211_VHT_CHANWIDTH_80P80MHZ: + vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80P80MHZ; + break; + default: + vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_USE_HT; + break; + } + + mcs_map_user = GET_DEVRXMCSMAP(adapter->usr_dot_11ac_mcs_support); + mcs_map_resp = le16_to_cpu(vht_cap->supp_mcs.rx_mcs_map); + mcs_map_result = 0; + + for (nss = 1; nss <= 8; nss++) { + mcs_user = GET_VHTNSSMCS(mcs_map_user, nss); + mcs_resp = GET_VHTNSSMCS(mcs_map_resp, nss); + + if ((mcs_user == IEEE80211_VHT_MCS_NOT_SUPPORTED) || + (mcs_resp == IEEE80211_VHT_MCS_NOT_SUPPORTED)) + SET_VHTNSSMCS(mcs_map_result, nss, + IEEE80211_VHT_MCS_NOT_SUPPORTED); + else + SET_VHTNSSMCS(mcs_map_result, nss, + min_t(u16, mcs_user, mcs_resp)); + } + + vht_oper->basic_mcs_set = cpu_to_le16(mcs_map_result); + + switch (vht_oper->chan_width) { + case IEEE80211_VHT_CHANWIDTH_80MHZ: + chan_bw = IEEE80211_VHT_CHANWIDTH_80MHZ; + break; + case IEEE80211_VHT_CHANWIDTH_160MHZ: + chan_bw = IEEE80211_VHT_CHANWIDTH_160MHZ; + break; + case IEEE80211_VHT_CHANWIDTH_80P80MHZ: + chan_bw = IEEE80211_VHT_CHANWIDTH_80MHZ; + break; + default: + chan_bw = IEEE80211_VHT_CHANWIDTH_USE_HT; + break; + } + vht_oper->center_freq_seg1_idx = + mwifiex_get_center_freq_index(priv, BAND_AAC, + bss_desc->channel, + chan_bw); + + return 0; +} + +static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct ieee_types_extcap *extcap; + + extcap = (void *)skb_put(skb, sizeof(struct ieee_types_extcap)); + extcap->ieee_hdr.element_id = WLAN_EID_EXT_CAPABILITY; + extcap->ieee_hdr.len = 8; + memset(extcap->ext_capab, 0, 8); + extcap->ext_capab[4] |= WLAN_EXT_CAPA5_TDLS_ENABLED; + + if (priv->adapter->is_hw_11ac_capable) + extcap->ext_capab[7] |= WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED; +} + +static void mwifiex_tdls_add_qos_capab(struct sk_buff *skb) +{ + u8 *pos = (void *)skb_put(skb, 3); + + *pos++ = WLAN_EID_QOS_CAPA; + *pos++ = 1; + *pos++ = MWIFIEX_TDLS_DEF_QOS_CAPAB; +} + +static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv, + u8 *peer, u8 action_code, u8 dialog_token, + u16 status_code, struct sk_buff *skb) +{ + struct ieee80211_tdls_data *tf; + int ret; + u16 capab; + struct ieee80211_ht_cap *ht_cap; + u8 radio, *pos; + + capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap; + + tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); + memcpy(tf->da, peer, ETH_ALEN); + memcpy(tf->sa, priv->curr_addr, ETH_ALEN); + tf->ether_type = cpu_to_be16(ETH_P_TDLS); + tf->payload_type = WLAN_TDLS_SNAP_RFTYPE; + + switch (action_code) { + case WLAN_TDLS_SETUP_REQUEST: + tf->category = WLAN_CATEGORY_TDLS; + tf->action_code = WLAN_TDLS_SETUP_REQUEST; + skb_put(skb, sizeof(tf->u.setup_req)); + tf->u.setup_req.dialog_token = dialog_token; + tf->u.setup_req.capability = cpu_to_le16(capab); + ret = mwifiex_tdls_append_rates_ie(priv, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); + *pos++ = WLAN_EID_HT_CAPABILITY; + *pos++ = sizeof(struct ieee80211_ht_cap); + ht_cap = (void *)pos; + radio = mwifiex_band_to_radio_type(priv->curr_bss_params.band); + ret = mwifiex_fill_cap_info(priv, radio, ht_cap); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + if (priv->adapter->is_hw_11ac_capable) { + ret = mwifiex_tdls_add_vht_capab(priv, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + mwifiex_tdls_add_aid(priv, skb); + } + + mwifiex_tdls_add_ext_capab(priv, skb); + mwifiex_tdls_add_qos_capab(skb); + break; + + case WLAN_TDLS_SETUP_RESPONSE: + tf->category = WLAN_CATEGORY_TDLS; + tf->action_code = WLAN_TDLS_SETUP_RESPONSE; + skb_put(skb, sizeof(tf->u.setup_resp)); + tf->u.setup_resp.status_code = cpu_to_le16(status_code); + tf->u.setup_resp.dialog_token = dialog_token; + tf->u.setup_resp.capability = cpu_to_le16(capab); + ret = mwifiex_tdls_append_rates_ie(priv, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); + *pos++ = WLAN_EID_HT_CAPABILITY; + *pos++ = sizeof(struct ieee80211_ht_cap); + ht_cap = (void *)pos; + radio = mwifiex_band_to_radio_type(priv->curr_bss_params.band); + ret = mwifiex_fill_cap_info(priv, radio, ht_cap); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + if (priv->adapter->is_hw_11ac_capable) { + ret = mwifiex_tdls_add_vht_capab(priv, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + mwifiex_tdls_add_aid(priv, skb); + } + + mwifiex_tdls_add_ext_capab(priv, skb); + mwifiex_tdls_add_qos_capab(skb); + break; + + case WLAN_TDLS_SETUP_CONFIRM: + tf->category = WLAN_CATEGORY_TDLS; + tf->action_code = WLAN_TDLS_SETUP_CONFIRM; + skb_put(skb, sizeof(tf->u.setup_cfm)); + tf->u.setup_cfm.status_code = cpu_to_le16(status_code); + tf->u.setup_cfm.dialog_token = dialog_token; + if (priv->adapter->is_hw_11ac_capable) { + ret = mwifiex_tdls_add_vht_oper(priv, peer, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + } + break; + + case WLAN_TDLS_TEARDOWN: + tf->category = WLAN_CATEGORY_TDLS; + tf->action_code = WLAN_TDLS_TEARDOWN; + skb_put(skb, sizeof(tf->u.teardown)); + tf->u.teardown.reason_code = cpu_to_le16(status_code); + break; + + case WLAN_TDLS_DISCOVERY_REQUEST: + tf->category = WLAN_CATEGORY_TDLS; + tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST; + skb_put(skb, sizeof(tf->u.discover_req)); + tf->u.discover_req.dialog_token = dialog_token; + break; + default: + dev_err(priv->adapter->dev, "Unknown TDLS frame type.\n"); + return -EINVAL; + } + + return 0; +} + +static void +mwifiex_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr, u8 *peer, u8 *bssid) +{ + struct ieee80211_tdls_lnkie *lnkid; + + lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie)); + lnkid->ie_type = WLAN_EID_LINK_ID; + lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - + sizeof(struct ieee_types_header); + + memcpy(lnkid->bssid, bssid, ETH_ALEN); + memcpy(lnkid->init_sta, src_addr, ETH_ALEN); + memcpy(lnkid->resp_sta, peer, ETH_ALEN); +} + +int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, + u8 *peer, u8 action_code, u8 dialog_token, + u16 status_code, const u8 *extra_ies, + size_t extra_ies_len) +{ + struct sk_buff *skb; + struct mwifiex_txinfo *tx_info; + struct timeval tv; + int ret; + u16 skb_len; + + skb_len = MWIFIEX_MIN_DATA_HEADER_LEN + + max(sizeof(struct ieee80211_mgmt), + sizeof(struct ieee80211_tdls_data)) + + MWIFIEX_MGMT_FRAME_HEADER_SIZE + + MWIFIEX_SUPPORTED_RATES + + 3 + /* Qos Info */ + sizeof(struct ieee_types_extcap) + + sizeof(struct ieee80211_ht_cap) + + sizeof(struct ieee_types_bss_co_2040) + + sizeof(struct ieee80211_ht_operation) + + sizeof(struct ieee80211_tdls_lnkie) + + extra_ies_len; + + if (priv->adapter->is_hw_11ac_capable) + skb_len += sizeof(struct ieee_types_vht_cap) + + sizeof(struct ieee_types_vht_oper) + + sizeof(struct ieee_types_aid); + + skb = dev_alloc_skb(skb_len); + if (!skb) { + dev_err(priv->adapter->dev, + "allocate skb failed for management frame\n"); + return -ENOMEM; + } + skb_reserve(skb, MWIFIEX_MIN_DATA_HEADER_LEN); + + switch (action_code) { + case WLAN_TDLS_SETUP_REQUEST: + case WLAN_TDLS_SETUP_CONFIRM: + case WLAN_TDLS_TEARDOWN: + case WLAN_TDLS_DISCOVERY_REQUEST: + ret = mwifiex_prep_tdls_encap_data(priv, peer, action_code, + dialog_token, status_code, + skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + if (extra_ies_len) + memcpy(skb_put(skb, extra_ies_len), extra_ies, + extra_ies_len); + mwifiex_tdls_add_link_ie(skb, priv->curr_addr, peer, + priv->cfg_bssid); + break; + case WLAN_TDLS_SETUP_RESPONSE: + ret = mwifiex_prep_tdls_encap_data(priv, peer, action_code, + dialog_token, status_code, + skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + if (extra_ies_len) + memcpy(skb_put(skb, extra_ies_len), extra_ies, + extra_ies_len); + mwifiex_tdls_add_link_ie(skb, peer, priv->curr_addr, + priv->cfg_bssid); + break; + } + + switch (action_code) { + case WLAN_TDLS_SETUP_REQUEST: + case WLAN_TDLS_SETUP_RESPONSE: + skb->priority = MWIFIEX_PRIO_BK; + break; + default: + skb->priority = MWIFIEX_PRIO_VI; + break; + } + + tx_info = MWIFIEX_SKB_TXCB(skb); + tx_info->bss_num = priv->bss_num; + tx_info->bss_type = priv->bss_type; + + do_gettimeofday(&tv); + skb->tstamp = timeval_to_ktime(tv); + mwifiex_queue_tx_pkt(priv, skb); + + return 0; +} + +static int +mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, u8 *peer, + u8 action_code, u8 dialog_token, + u16 status_code, struct sk_buff *skb) +{ + struct ieee80211_mgmt *mgmt; + u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + int ret; + u16 capab; + struct ieee80211_ht_cap *ht_cap; + u8 radio, *pos; + + capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap; + + mgmt = (void *)skb_put(skb, offsetof(struct ieee80211_mgmt, u)); + + memset(mgmt, 0, 24); + memcpy(mgmt->da, peer, ETH_ALEN); + memcpy(mgmt->sa, priv->curr_addr, ETH_ALEN); + memcpy(mgmt->bssid, priv->cfg_bssid, ETH_ALEN); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); + + /* add address 4 */ + pos = skb_put(skb, ETH_ALEN); + + switch (action_code) { + case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: + skb_put(skb, sizeof(mgmt->u.action.u.tdls_discover_resp) + 1); + mgmt->u.action.category = WLAN_CATEGORY_PUBLIC; + mgmt->u.action.u.tdls_discover_resp.action_code = + WLAN_PUB_ACTION_TDLS_DISCOVER_RES; + mgmt->u.action.u.tdls_discover_resp.dialog_token = + dialog_token; + mgmt->u.action.u.tdls_discover_resp.capability = + cpu_to_le16(capab); + /* move back for addr4 */ + memmove(pos + ETH_ALEN, &mgmt->u.action.category, + sizeof(mgmt->u.action.u.tdls_discover_resp)); + /* init address 4 */ + memcpy(pos, bc_addr, ETH_ALEN); + + ret = mwifiex_tdls_append_rates_ie(priv, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); + *pos++ = WLAN_EID_HT_CAPABILITY; + *pos++ = sizeof(struct ieee80211_ht_cap); + ht_cap = (void *)pos; + radio = mwifiex_band_to_radio_type(priv->curr_bss_params.band); + ret = mwifiex_fill_cap_info(priv, radio, ht_cap); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + if (priv->adapter->is_hw_11ac_capable) { + ret = mwifiex_tdls_add_vht_capab(priv, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + mwifiex_tdls_add_aid(priv, skb); + } + + mwifiex_tdls_add_ext_capab(priv, skb); + mwifiex_tdls_add_qos_capab(skb); + break; + default: + dev_err(priv->adapter->dev, "Unknown TDLS action frame type\n"); + return -EINVAL; + } + + return 0; +} + +int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, + u8 *peer, u8 action_code, u8 dialog_token, + u16 status_code, const u8 *extra_ies, + size_t extra_ies_len) +{ + struct sk_buff *skb; + struct mwifiex_txinfo *tx_info; + struct timeval tv; + u8 *pos; + u32 pkt_type, tx_control; + u16 pkt_len, skb_len; + + skb_len = MWIFIEX_MIN_DATA_HEADER_LEN + + max(sizeof(struct ieee80211_mgmt), + sizeof(struct ieee80211_tdls_data)) + + MWIFIEX_MGMT_FRAME_HEADER_SIZE + + MWIFIEX_SUPPORTED_RATES + + sizeof(struct ieee_types_extcap) + + sizeof(struct ieee80211_ht_cap) + + sizeof(struct ieee_types_bss_co_2040) + + sizeof(struct ieee80211_ht_operation) + + sizeof(struct ieee80211_tdls_lnkie) + + extra_ies_len + + 3 + /* Qos Info */ + ETH_ALEN; /* Address4 */ + + if (priv->adapter->is_hw_11ac_capable) + skb_len += sizeof(struct ieee_types_vht_cap) + + sizeof(struct ieee_types_vht_oper) + + sizeof(struct ieee_types_aid); + + skb = dev_alloc_skb(skb_len); + if (!skb) { + dev_err(priv->adapter->dev, + "allocate skb failed for management frame\n"); + return -ENOMEM; + } + + skb_reserve(skb, MWIFIEX_MIN_DATA_HEADER_LEN); + + pkt_type = PKT_TYPE_MGMT; + tx_control = 0; + pos = skb_put(skb, MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len)); + memset(pos, 0, MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len)); + memcpy(pos, &pkt_type, sizeof(pkt_type)); + memcpy(pos + sizeof(pkt_type), &tx_control, sizeof(tx_control)); + + if (mwifiex_construct_tdls_action_frame(priv, peer, action_code, + dialog_token, status_code, + skb)) { + dev_kfree_skb_any(skb); + return -EINVAL; + } + + if (extra_ies_len) + memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len); + + /* the TDLS link IE is always added last we are the responder */ + + mwifiex_tdls_add_link_ie(skb, peer, priv->curr_addr, + priv->cfg_bssid); + + skb->priority = MWIFIEX_PRIO_VI; + + tx_info = MWIFIEX_SKB_TXCB(skb); + tx_info->bss_num = priv->bss_num; + tx_info->bss_type = priv->bss_type; + tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT; + + pkt_len = skb->len - MWIFIEX_MGMT_FRAME_HEADER_SIZE - sizeof(pkt_len); + memcpy(skb->data + MWIFIEX_MGMT_FRAME_HEADER_SIZE, &pkt_len, + sizeof(pkt_len)); + do_gettimeofday(&tv); + skb->tstamp = timeval_to_ktime(tv); + mwifiex_queue_tx_pkt(priv, skb); + + return 0; +} + +/* This function process tdls action frame from peer. + * Peer capabilities are stored into station node structure. + */ +void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, + u8 *buf, int len) +{ + struct mwifiex_sta_node *sta_ptr; + u8 *peer, *pos, *end; + u8 i, action, basic; + int ie_len = 0; + + if (len < (sizeof(struct ethhdr) + 3)) + return; + if (*(buf + sizeof(struct ethhdr)) != WLAN_TDLS_SNAP_RFTYPE) + return; + if (*(buf + sizeof(struct ethhdr) + 1) != WLAN_CATEGORY_TDLS) + return; + + peer = buf + ETH_ALEN; + action = *(buf + sizeof(struct ethhdr) + 2); + + /* just handle TDLS setup request/response/confirm */ + if (action > WLAN_TDLS_SETUP_CONFIRM) + return; + + dev_dbg(priv->adapter->dev, + "rx:tdls action: peer=%pM, action=%d\n", peer, action); + + sta_ptr = mwifiex_add_sta_entry(priv, peer); + if (!sta_ptr) + return; + + switch (action) { + case WLAN_TDLS_SETUP_REQUEST: + if (len < (sizeof(struct ethhdr) + TDLS_REQ_FIX_LEN)) + return; + + pos = buf + sizeof(struct ethhdr) + 4; + /* payload 1+ category 1 + action 1 + dialog 1 */ + sta_ptr->tdls_cap.capab = cpu_to_le16(*(u16 *)pos); + ie_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN; + pos += 2; + break; + + case WLAN_TDLS_SETUP_RESPONSE: + if (len < (sizeof(struct ethhdr) + TDLS_RESP_FIX_LEN)) + return; + /* payload 1+ category 1 + action 1 + dialog 1 + status code 2*/ + pos = buf + sizeof(struct ethhdr) + 6; + sta_ptr->tdls_cap.capab = cpu_to_le16(*(u16 *)pos); + ie_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN; + pos += 2; + break; + + case WLAN_TDLS_SETUP_CONFIRM: + if (len < (sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN)) + return; + pos = buf + sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN; + ie_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN; + break; + default: + dev_warn(priv->adapter->dev, "Unknown TDLS frame type.\n"); + return; + } + + for (end = pos + ie_len; pos + 1 < end; pos += 2 + pos[1]) { + if (pos + 2 + pos[1] > end) + break; + + switch (*pos) { + case WLAN_EID_SUPP_RATES: + sta_ptr->tdls_cap.rates_len = pos[1]; + for (i = 0; i < pos[1]; i++) + sta_ptr->tdls_cap.rates[i] = pos[i + 2]; + break; + + case WLAN_EID_EXT_SUPP_RATES: + basic = sta_ptr->tdls_cap.rates_len; + for (i = 0; i < pos[1]; i++) + sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2]; + sta_ptr->tdls_cap.rates_len += pos[1]; + break; + case WLAN_EID_HT_CAPABILITY: + memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos, + sizeof(struct ieee80211_ht_cap)); + sta_ptr->is_11n_enabled = 1; + break; + case WLAN_EID_HT_OPERATION: + memcpy(&sta_ptr->tdls_cap.ht_oper, pos, + sizeof(struct ieee80211_ht_operation)); + break; + case WLAN_EID_BSS_COEX_2040: + sta_ptr->tdls_cap.coex_2040 = pos[2]; + break; + case WLAN_EID_EXT_CAPABILITY: + memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos, + sizeof(struct ieee_types_header) + + min_t(u8, pos[1], 8)); + break; + case WLAN_EID_RSN: + memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos, + sizeof(struct ieee_types_header) + pos[1]); + break; + case WLAN_EID_QOS_CAPA: + sta_ptr->tdls_cap.qos_info = pos[2]; + break; + case WLAN_EID_VHT_OPERATION: + if (priv->adapter->is_hw_11ac_capable) + memcpy(&sta_ptr->tdls_cap.vhtoper, pos, + sizeof(struct ieee80211_vht_operation)); + break; + case WLAN_EID_VHT_CAPABILITY: + if (priv->adapter->is_hw_11ac_capable) { + memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos, + sizeof(struct ieee80211_vht_cap)); + sta_ptr->is_11ac_enabled = 1; + } + break; + case WLAN_EID_AID: + if (priv->adapter->is_hw_11ac_capable) + sta_ptr->tdls_cap.aid = + le16_to_cpu(*(__le16 *)(pos + 2)); + default: + break; + } + } + + return; +} + +static int +mwifiex_tdls_process_config_link(struct mwifiex_private *priv, u8 *peer) +{ + struct mwifiex_sta_node *sta_ptr; + struct mwifiex_ds_tdls_oper tdls_oper; + + memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper)); + sta_ptr = mwifiex_get_sta_entry(priv, peer); + + if (!sta_ptr || sta_ptr->tdls_status == TDLS_SETUP_FAILURE) { + dev_err(priv->adapter->dev, + "link absent for peer %pM; cannot config\n", peer); + return -EINVAL; + } + + memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN); + tdls_oper.tdls_action = MWIFIEX_TDLS_CONFIG_LINK; + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER, + HostCmd_ACT_GEN_SET, 0, &tdls_oper, true); +} + +static int +mwifiex_tdls_process_create_link(struct mwifiex_private *priv, u8 *peer) +{ + struct mwifiex_sta_node *sta_ptr; + struct mwifiex_ds_tdls_oper tdls_oper; + + memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper)); + sta_ptr = mwifiex_get_sta_entry(priv, peer); + + if (sta_ptr && sta_ptr->tdls_status == TDLS_SETUP_INPROGRESS) { + dev_dbg(priv->adapter->dev, + "Setup already in progress for peer %pM\n", peer); + return 0; + } + + sta_ptr = mwifiex_add_sta_entry(priv, peer); + if (!sta_ptr) + return -ENOMEM; + + sta_ptr->tdls_status = TDLS_SETUP_INPROGRESS; + mwifiex_hold_tdls_packets(priv, peer); + memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN); + tdls_oper.tdls_action = MWIFIEX_TDLS_CREATE_LINK; + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER, + HostCmd_ACT_GEN_SET, 0, &tdls_oper, true); +} + +static int +mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, u8 *peer) +{ + struct mwifiex_sta_node *sta_ptr; + struct mwifiex_ds_tdls_oper tdls_oper; + unsigned long flags; + + memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper)); + sta_ptr = mwifiex_get_sta_entry(priv, peer); + + if (sta_ptr) { + if (sta_ptr->is_11n_enabled) { + mwifiex_11n_cleanup_reorder_tbl(priv); + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, + flags); + mwifiex_11n_delete_all_tx_ba_stream_tbl(priv); + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + flags); + } + mwifiex_del_sta_entry(priv, peer); + } + + mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN); + memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN); + tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK; + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER, + HostCmd_ACT_GEN_SET, 0, &tdls_oper, true); +} + +static int +mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, u8 *peer) +{ + struct mwifiex_sta_node *sta_ptr; + struct ieee80211_mcs_info mcs; + unsigned long flags; + int i; + + sta_ptr = mwifiex_get_sta_entry(priv, peer); + + if (sta_ptr && (sta_ptr->tdls_status != TDLS_SETUP_FAILURE)) { + dev_dbg(priv->adapter->dev, + "tdls: enable link %pM success\n", peer); + + sta_ptr->tdls_status = TDLS_SETUP_COMPLETE; + + mcs = sta_ptr->tdls_cap.ht_capb.mcs; + if (mcs.rx_mask[0] != 0xff) + sta_ptr->is_11n_enabled = true; + if (sta_ptr->is_11n_enabled) { + if (le16_to_cpu(sta_ptr->tdls_cap.ht_capb.cap_info) & + IEEE80211_HT_CAP_MAX_AMSDU) + sta_ptr->max_amsdu = + MWIFIEX_TX_DATA_BUF_SIZE_8K; + else + sta_ptr->max_amsdu = + MWIFIEX_TX_DATA_BUF_SIZE_4K; + + for (i = 0; i < MAX_NUM_TID; i++) + sta_ptr->ampdu_sta[i] = + priv->aggr_prio_tbl[i].ampdu_user; + } else { + for (i = 0; i < MAX_NUM_TID; i++) + sta_ptr->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED; + } + + memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq)); + mwifiex_restore_tdls_packets(priv, peer, TDLS_SETUP_COMPLETE); + } else { + dev_dbg(priv->adapter->dev, + "tdls: enable link %pM failed\n", peer); + if (sta_ptr) { + mwifiex_11n_cleanup_reorder_tbl(priv); + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, + flags); + mwifiex_11n_delete_all_tx_ba_stream_tbl(priv); + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + flags); + mwifiex_del_sta_entry(priv, peer); + } + mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN); + + return -1; + } + + return 0; +} + +int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action) +{ + switch (action) { + case MWIFIEX_TDLS_ENABLE_LINK: + return mwifiex_tdls_process_enable_link(priv, peer); + case MWIFIEX_TDLS_DISABLE_LINK: + return mwifiex_tdls_process_disable_link(priv, peer); + case MWIFIEX_TDLS_CREATE_LINK: + return mwifiex_tdls_process_create_link(priv, peer); + case MWIFIEX_TDLS_CONFIG_LINK: + return mwifiex_tdls_process_config_link(priv, peer); + } + return 0; +} + +int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac) +{ + struct mwifiex_sta_node *sta_ptr; + + sta_ptr = mwifiex_get_sta_entry(priv, mac); + if (sta_ptr) + return sta_ptr->tdls_status; + + return TDLS_NOT_SETUP; +} + +void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv) +{ + struct mwifiex_sta_node *sta_ptr; + struct mwifiex_ds_tdls_oper tdls_oper; + unsigned long flags; + + if (list_empty(&priv->sta_list)) + return; + + list_for_each_entry(sta_ptr, &priv->sta_list, list) { + memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper)); + + if (sta_ptr->is_11n_enabled) { + mwifiex_11n_cleanup_reorder_tbl(priv); + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, + flags); + mwifiex_11n_delete_all_tx_ba_stream_tbl(priv); + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + flags); + } + + mwifiex_restore_tdls_packets(priv, sta_ptr->mac_addr, + TDLS_LINK_TEARDOWN); + memcpy(&tdls_oper.peer_mac, sta_ptr->mac_addr, ETH_ALEN); + tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK; + if (mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER, + HostCmd_ACT_GEN_SET, 0, &tdls_oper, false)) + dev_warn(priv->adapter->dev, + "Disable link failed for TDLS peer %pM", + sta_ptr->mac_addr); + } + + mwifiex_del_all_sta_list(priv); +} diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 64424c81b44f..9be6544bdded 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -159,6 +159,7 @@ mwifiex_set_ht_params(struct mwifiex_private *priv, struct cfg80211_ap_settings *params) { const u8 *ht_ie; + u16 cap_info; if (!ISSUPP_11NENABLED(priv->adapter->fw_cap_info)) return; @@ -168,6 +169,25 @@ mwifiex_set_ht_params(struct mwifiex_private *priv, if (ht_ie) { memcpy(&bss_cfg->ht_cap, ht_ie + 2, sizeof(struct ieee80211_ht_cap)); + cap_info = le16_to_cpu(bss_cfg->ht_cap.cap_info); + memset(&bss_cfg->ht_cap.mcs, 0, + priv->adapter->number_of_antenna); + switch (GET_RXSTBC(cap_info)) { + case MWIFIEX_RX_STBC1: + /* HT_CAP 1X1 mode */ + memset(&bss_cfg->ht_cap.mcs, 0xff, 1); + break; + case MWIFIEX_RX_STBC12: /* fall through */ + case MWIFIEX_RX_STBC123: + /* HT_CAP 2X2 mode */ + memset(&bss_cfg->ht_cap.mcs, 0xff, 2); + break; + default: + dev_warn(priv->adapter->dev, + "Unsupported RX-STBC, default to 2x2\n"); + memset(&bss_cfg->ht_cap.mcs, 0xff, 2); + break; + } priv->ap_11n_enabled = 1; } else { memset(&bss_cfg->ht_cap , 0, sizeof(struct ieee80211_ht_cap)); @@ -226,8 +246,8 @@ void mwifiex_set_vht_width(struct mwifiex_private *priv, if (ap_11ac_enable && width >= NL80211_CHAN_WIDTH_80) vht_cfg.misc_config |= VHT_BW_80_160_80P80; - mwifiex_send_cmd_sync(priv, HostCmd_CMD_11AC_CFG, - HostCmd_ACT_GEN_SET, 0, &vht_cfg); + mwifiex_send_cmd(priv, HostCmd_CMD_11AC_CFG, + HostCmd_ACT_GEN_SET, 0, &vht_cfg, true); return; } diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index 718066577c6c..92e77a398ecf 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -21,126 +21,8 @@ #include "main.h" #include "11n.h" -/* - * This function will return the pointer to station entry in station list - * table which matches specified mac address. - * This function should be called after acquiring RA list spinlock. - * NULL is returned if station entry is not found in associated STA list. - */ -struct mwifiex_sta_node * -mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac) -{ - struct mwifiex_sta_node *node; - - if (!mac) - return NULL; - - list_for_each_entry(node, &priv->sta_list, list) { - if (!memcmp(node->mac_addr, mac, ETH_ALEN)) - return node; - } - - return NULL; -} - -/* - * This function will add a sta_node entry to associated station list - * table with the given mac address. - * If entry exist already, existing entry is returned. - * If received mac address is NULL, NULL is returned. - */ -static struct mwifiex_sta_node * -mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac) -{ - struct mwifiex_sta_node *node; - unsigned long flags; - - if (!mac) - return NULL; - - spin_lock_irqsave(&priv->sta_list_spinlock, flags); - node = mwifiex_get_sta_entry(priv, mac); - if (node) - goto done; - - node = kzalloc(sizeof(struct mwifiex_sta_node), GFP_ATOMIC); - if (!node) - goto done; - - memcpy(node->mac_addr, mac, ETH_ALEN); - list_add_tail(&node->list, &priv->sta_list); - -done: - spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); - return node; -} - -/* - * This function will search for HT IE in association request IEs - * and set station HT parameters accordingly. - */ -static void -mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies, - int ies_len, struct mwifiex_sta_node *node) -{ - const struct ieee80211_ht_cap *ht_cap; - - if (!ies) - return; - ht_cap = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len); - if (ht_cap) { - node->is_11n_enabled = 1; - node->max_amsdu = le16_to_cpu(ht_cap->cap_info) & - IEEE80211_HT_CAP_MAX_AMSDU ? - MWIFIEX_TX_DATA_BUF_SIZE_8K : - MWIFIEX_TX_DATA_BUF_SIZE_4K; - } else { - node->is_11n_enabled = 0; - } - return; -} - -/* - * This function will delete a station entry from station list - */ -static void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac) -{ - struct mwifiex_sta_node *node; - unsigned long flags; - - spin_lock_irqsave(&priv->sta_list_spinlock, flags); - - node = mwifiex_get_sta_entry(priv, mac); - if (node) { - list_del(&node->list); - kfree(node); - } - - spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); - return; -} - -/* - * This function will delete all stations from associated station list. - */ -static void mwifiex_del_all_sta_list(struct mwifiex_private *priv) -{ - struct mwifiex_sta_node *node, *tmp; - unsigned long flags; - - spin_lock_irqsave(&priv->sta_list_spinlock, flags); - - list_for_each_entry_safe(node, tmp, &priv->sta_list, list) { - list_del(&node->list); - kfree(node); - } - - INIT_LIST_HEAD(&priv->sta_list); - spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); - return; -} /* * This function handles AP interface specific events generated by firmware. @@ -268,9 +150,9 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) case EVENT_ADDBA: dev_dbg(adapter->dev, "event: ADDBA Request\n"); if (priv->media_connected) - mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP, - HostCmd_ACT_GEN_SET, 0, - adapter->event_body); + mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP, + HostCmd_ACT_GEN_SET, 0, + adapter->event_body, false); break; case EVENT_DELBA: dev_dbg(adapter->dev, "event: DELBA Request\n"); @@ -284,6 +166,12 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) mwifiex_11n_ba_stream_timeout(priv, ba_timeout); } break; + case EVENT_EXT_SCAN_REPORT: + dev_dbg(adapter->dev, "event: EXT_SCAN Report\n"); + if (adapter->ext_scan) + return mwifiex_handle_event_ext_scan_report(priv, + adapter->event_skb->data); + break; default: dev_dbg(adapter->dev, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index 3c74eb254927..9a56bc61cb1d 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -284,27 +284,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, return 0; } - if (le16_to_cpu(uap_rx_pd->rx_pkt_type) == PKT_TYPE_AMSDU) { - struct sk_buff_head list; - struct sk_buff *rx_skb; - - __skb_queue_head_init(&list); - skb_pull(skb, le16_to_cpu(uap_rx_pd->rx_pkt_offset)); - skb_trim(skb, le16_to_cpu(uap_rx_pd->rx_pkt_length)); - - ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, - priv->wdev->iftype, 0, false); - - while (!skb_queue_empty(&list)) { - rx_skb = __skb_dequeue(&list); - ret = mwifiex_recv_packet(priv, rx_skb); - if (ret) - dev_err(adapter->dev, - "AP:Rx A-MSDU failed"); - } - - return 0; - } else if (rx_pkt_type == PKT_TYPE_MGMT) { + if (rx_pkt_type == PKT_TYPE_MGMT) { ret = mwifiex_process_mgmt_packet(priv, skb); if (ret) dev_err(adapter->dev, "Rx of mgmt packet failed"); diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 208748804a55..edbe4aff00d8 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -459,6 +459,7 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message) * 'suspended' state and a 'disconnect' one. */ adapter->is_suspended = true; + adapter->hs_enabling = false; if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb) usb_kill_urb(card->rx_cmd.urb); @@ -766,11 +767,13 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) switch (le16_to_cpu(card->udev->descriptor.idProduct)) { case USB8897_PID_1: case USB8897_PID_2: + adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME); break; case USB8797_PID_1: case USB8797_PID_2: default: + adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME); break; } @@ -1024,7 +1027,6 @@ static void mwifiex_usb_cleanup_module(void) if (usb_card && usb_card->adapter) { struct mwifiex_adapter *adapter = usb_card->adapter; - int i; /* In case driver is removed when asynchronous FW downloading is * in progress @@ -1035,11 +1037,8 @@ static void mwifiex_usb_cleanup_module(void) if (adapter->is_suspended) mwifiex_usb_resume(usb_card->intf); #endif - for (i = 0; i < adapter->priv_num; i++) - if ((GET_BSS_ROLE(adapter->priv[i]) == - MWIFIEX_BSS_ROLE_STA) && - adapter->priv[i]->media_connected) - mwifiex_deauthenticate(adapter->priv[i], NULL); + + mwifiex_deauthenticate_all(adapter); mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY), diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 9b82e225880c..c3824e37f3f2 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -72,7 +72,7 @@ int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, return -1; } - return mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL); + return mwifiex_send_cmd(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL, true); } EXPORT_SYMBOL_GPL(mwifiex_init_shutdown_fw); @@ -104,6 +104,7 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, info->pm_wakeup_fw_try = adapter->pm_wakeup_fw_try; info->is_hs_configured = adapter->is_hs_configured; info->hs_activated = adapter->hs_activated; + info->is_cmd_timedout = adapter->is_cmd_timedout; info->num_cmd_host_to_card_failure = adapter->dbg.num_cmd_host_to_card_failure; info->num_cmd_sleep_cfm_host_to_card_failure @@ -119,7 +120,6 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, info->num_cmd_assoc_failure = adapter->dbg.num_cmd_assoc_failure; info->num_tx_timeout = adapter->dbg.num_tx_timeout; - info->num_cmd_timeout = adapter->dbg.num_cmd_timeout; info->timeout_cmd_id = adapter->dbg.timeout_cmd_id; info->timeout_cmd_act = adapter->dbg.timeout_cmd_act; memcpy(info->last_cmd_id, adapter->dbg.last_cmd_id, @@ -252,3 +252,117 @@ int mwifiex_complete_cmd(struct mwifiex_adapter *adapter, return 0; } + +/* This function will return the pointer to station entry in station list + * table which matches specified mac address. + * This function should be called after acquiring RA list spinlock. + * NULL is returned if station entry is not found in associated STA list. + */ +struct mwifiex_sta_node * +mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac) +{ + struct mwifiex_sta_node *node; + + if (!mac) + return NULL; + + list_for_each_entry(node, &priv->sta_list, list) { + if (!memcmp(node->mac_addr, mac, ETH_ALEN)) + return node; + } + + return NULL; +} + +/* This function will add a sta_node entry to associated station list + * table with the given mac address. + * If entry exist already, existing entry is returned. + * If received mac address is NULL, NULL is returned. + */ +struct mwifiex_sta_node * +mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac) +{ + struct mwifiex_sta_node *node; + unsigned long flags; + + if (!mac) + return NULL; + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + node = mwifiex_get_sta_entry(priv, mac); + if (node) + goto done; + + node = kzalloc(sizeof(*node), GFP_ATOMIC); + if (!node) + goto done; + + memcpy(node->mac_addr, mac, ETH_ALEN); + list_add_tail(&node->list, &priv->sta_list); + +done: + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + return node; +} + +/* This function will search for HT IE in association request IEs + * and set station HT parameters accordingly. + */ +void +mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies, + int ies_len, struct mwifiex_sta_node *node) +{ + const struct ieee80211_ht_cap *ht_cap; + + if (!ies) + return; + + ht_cap = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len); + if (ht_cap) { + node->is_11n_enabled = 1; + node->max_amsdu = le16_to_cpu(ht_cap->cap_info) & + IEEE80211_HT_CAP_MAX_AMSDU ? + MWIFIEX_TX_DATA_BUF_SIZE_8K : + MWIFIEX_TX_DATA_BUF_SIZE_4K; + } else { + node->is_11n_enabled = 0; + } + + return; +} + +/* This function will delete a station entry from station list */ +void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac) +{ + struct mwifiex_sta_node *node; + unsigned long flags; + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + + node = mwifiex_get_sta_entry(priv, mac); + if (node) { + list_del(&node->list); + kfree(node); + } + + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + return; +} + +/* This function will delete all stations from associated station list. */ +void mwifiex_del_all_sta_list(struct mwifiex_private *priv) +{ + struct mwifiex_sta_node *node, *tmp; + unsigned long flags; + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + + list_for_each_entry_safe(node, tmp, &priv->sta_list, list) { + list_del(&node->list); + kfree(node); + } + + INIT_LIST_HEAD(&priv->sta_list); + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + return; +} diff --git a/drivers/net/wireless/mwifiex/util.h b/drivers/net/wireless/mwifiex/util.h index cb2d0582bd36..ddae57021397 100644 --- a/drivers/net/wireless/mwifiex/util.h +++ b/drivers/net/wireless/mwifiex/util.h @@ -30,8 +30,24 @@ static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb) return (struct mwifiex_txinfo *)(skb->cb + sizeof(dma_addr_t)); } -static inline void MWIFIEX_SKB_PACB(struct sk_buff *skb, dma_addr_t *buf_pa) +struct mwifiex_dma_mapping { + dma_addr_t addr; + size_t len; +}; + +static inline void MWIFIEX_SKB_PACB(struct sk_buff *skb, + struct mwifiex_dma_mapping *mapping) { - memcpy(buf_pa, skb->cb, sizeof(dma_addr_t)); + memcpy(mapping, skb->cb, sizeof(*mapping)); } + +static inline dma_addr_t MWIFIEX_SKB_DMA_ADDR(struct sk_buff *skb) +{ + struct mwifiex_dma_mapping mapping; + + MWIFIEX_SKB_PACB(skb, &mapping); + + return mapping.addr; +} + #endif /* !_MWIFIEX_UTIL_H_ */ diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 981cf6e7c73b..0a7cc742aed7 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -37,8 +37,8 @@ /* Offset for TOS field in the IP header */ #define IPTOS_OFFSET 5 -static bool enable_tx_amsdu; -module_param(enable_tx_amsdu, bool, 0644); +static bool disable_tx_amsdu; +module_param(disable_tx_amsdu, bool, 0644); /* WMM information IE */ static const u8 wmm_info_ie[] = { WLAN_EID_VENDOR_SPECIFIC, 0x07, @@ -64,21 +64,6 @@ static u8 tos_to_tid[] = { 0x07 /* 1 1 1 AC_VO */ }; -/* - * This table inverses the tos_to_tid operation to get a priority - * which is in sequential order, and can be compared. - * Use this to compare the priority of two different TIDs. - */ -static u8 tos_to_tid_inv[] = { - 0x02, /* from tos_to_tid[2] = 0 */ - 0x00, /* from tos_to_tid[0] = 1 */ - 0x01, /* from tos_to_tid[1] = 2 */ - 0x03, - 0x04, - 0x05, - 0x06, - 0x07}; - static u8 ac_to_tid[4][2] = { {1, 2}, {0, 3}, {4, 5}, {6, 7} }; /* @@ -175,8 +160,15 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra) break; ra_list->is_11n_enabled = 0; + ra_list->tdls_link = false; if (!mwifiex_queuing_ra_based(priv)) { - ra_list->is_11n_enabled = IS_11N_ENABLED(priv); + if (mwifiex_get_tdls_link_status(priv, ra) == + TDLS_SETUP_COMPLETE) { + ra_list->is_11n_enabled = + mwifiex_tdls_peer_11n_enabled(priv, ra); + } else { + ra_list->is_11n_enabled = IS_11N_ENABLED(priv); + } } else { ra_list->is_11n_enabled = mwifiex_is_sta_11n_enabled(priv, node); @@ -213,8 +205,9 @@ static void mwifiex_wmm_default_queue_priorities(struct mwifiex_private *priv) * This function map ACs to TIDs. */ static void -mwifiex_wmm_queue_priorities_tid(struct mwifiex_wmm_desc *wmm) +mwifiex_wmm_queue_priorities_tid(struct mwifiex_private *priv) { + struct mwifiex_wmm_desc *wmm = &priv->wmm; u8 *queue_priority = wmm->queue_priority; int i; @@ -224,7 +217,7 @@ mwifiex_wmm_queue_priorities_tid(struct mwifiex_wmm_desc *wmm) } for (i = 0; i < MAX_NUM_TID; ++i) - tos_to_tid_inv[tos_to_tid[i]] = (u8)i; + priv->tos_to_tid_inv[tos_to_tid[i]] = (u8)i; atomic_set(&wmm->highest_queued_prio, HIGH_PRIO_TID); } @@ -285,7 +278,7 @@ mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, } } - mwifiex_wmm_queue_priorities_tid(&priv->wmm); + mwifiex_wmm_queue_priorities_tid(priv); } /* @@ -388,8 +381,7 @@ mwifiex_wmm_convert_tos_to_ac(struct mwifiex_adapter *adapter, u32 tos) * AP is disabled (due to call admission control (ACM bit). Mapping * of TID to AC is taken care of internally. */ -static u8 -mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid) +u8 mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid) { enum mwifiex_wmm_ac_e ac, ac_down; u8 new_tid; @@ -421,9 +413,17 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter) continue; for (i = 0; i < MAX_NUM_TID; ++i) { - priv->aggr_prio_tbl[i].amsdu = tos_to_tid_inv[i]; - priv->aggr_prio_tbl[i].ampdu_ap = tos_to_tid_inv[i]; - priv->aggr_prio_tbl[i].ampdu_user = tos_to_tid_inv[i]; + if (!disable_tx_amsdu && + adapter->tx_buf_size > MWIFIEX_TX_DATA_BUF_SIZE_2K) + priv->aggr_prio_tbl[i].amsdu = + priv->tos_to_tid_inv[i]; + else + priv->aggr_prio_tbl[i].amsdu = + BA_STREAM_NOT_ALLOWED; + priv->aggr_prio_tbl[i].ampdu_ap = + priv->tos_to_tid_inv[i]; + priv->aggr_prio_tbl[i].ampdu_user = + priv->tos_to_tid_inv[i]; } priv->aggr_prio_tbl[6].amsdu @@ -546,6 +546,7 @@ void mwifiex_clean_txrx(struct mwifiex_private *priv) { unsigned long flags; + struct sk_buff *skb, *tmp; mwifiex_11n_cleanup_reorder_tbl(priv); spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); @@ -563,6 +564,9 @@ mwifiex_clean_txrx(struct mwifiex_private *priv) !priv->adapter->surprise_removed) priv->adapter->if_ops.clean_pcie_ring(priv->adapter); spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); + + skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) + mwifiex_write_data_complete(priv->adapter, skb, 0, -1); } /* @@ -591,7 +595,7 @@ mwifiex_wmm_get_ralist_node(struct mwifiex_private *priv, u8 tid, * If no such node is found, a new node is added first and then * retrieved. */ -static struct mwifiex_ra_list_tbl * +struct mwifiex_ra_list_tbl * mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid, u8 *ra_addr) { struct mwifiex_ra_list_tbl *ra_list; @@ -641,6 +645,21 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, struct mwifiex_ra_list_tbl *ra_list; u8 ra[ETH_ALEN], tid_down; unsigned long flags; + struct list_head list_head; + int tdls_status = TDLS_NOT_SETUP; + struct ethhdr *eth_hdr = (struct ethhdr *)skb->data; + struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb); + + memcpy(ra, eth_hdr->h_dest, ETH_ALEN); + + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA && + ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) { + if (ntohs(eth_hdr->h_proto) == ETH_P_TDLS) + dev_dbg(adapter->dev, + "TDLS setup packet for %pM. Don't block\n", ra); + else + tdls_status = mwifiex_get_tdls_link_status(priv, ra); + } if (!priv->media_connected && !mwifiex_is_skb_mgmt_frame(skb)) { dev_dbg(adapter->dev, "data: drop packet in disconnect\n"); @@ -659,12 +678,27 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, have only 1 raptr for a tid in case of infra */ if (!mwifiex_queuing_ra_based(priv) && !mwifiex_is_skb_mgmt_frame(skb)) { - if (!list_empty(&priv->wmm.tid_tbl_ptr[tid_down].ra_list)) - ra_list = list_first_entry( - &priv->wmm.tid_tbl_ptr[tid_down].ra_list, - struct mwifiex_ra_list_tbl, list); - else - ra_list = NULL; + switch (tdls_status) { + case TDLS_SETUP_COMPLETE: + ra_list = mwifiex_wmm_get_queue_raptr(priv, tid_down, + ra); + tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT; + break; + case TDLS_SETUP_INPROGRESS: + skb_queue_tail(&priv->tdls_txq, skb); + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + flags); + return; + default: + list_head = priv->wmm.tid_tbl_ptr[tid_down].ra_list; + if (!list_empty(&list_head)) + ra_list = list_first_entry( + &list_head, struct mwifiex_ra_list_tbl, + list); + else + ra_list = NULL; + break; + } } else { memcpy(ra, skb->data, ETH_ALEN); if (ra[0] & 0x01 || mwifiex_is_skb_mgmt_frame(skb)) @@ -684,9 +718,9 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, ra_list->total_pkt_count++; if (atomic_read(&priv->wmm.highest_queued_prio) < - tos_to_tid_inv[tid_down]) + priv->tos_to_tid_inv[tid_down]) atomic_set(&priv->wmm.highest_queued_prio, - tos_to_tid_inv[tid_down]); + priv->tos_to_tid_inv[tid_down]); atomic_inc(&priv->wmm.tx_pkts_queued); @@ -1219,15 +1253,24 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) if (!ptr->is_11n_enabled || mwifiex_is_ba_stream_setup(priv, ptr, tid) || - priv->wps.session_enable || - ((priv->sec_info.wpa_enabled || - priv->sec_info.wpa2_enabled) && - !priv->wpa_is_gtk_set)) { - mwifiex_send_single_packet(priv, ptr, ptr_index, flags); - /* ra_list_spinlock has been freed in - mwifiex_send_single_packet() */ + priv->wps.session_enable) { + if (ptr->is_11n_enabled && + mwifiex_is_ba_stream_setup(priv, ptr, tid) && + mwifiex_is_amsdu_in_ampdu_allowed(priv, ptr, tid) && + mwifiex_is_amsdu_allowed(priv, tid) && + mwifiex_is_11n_aggragation_possible(priv, ptr, + adapter->tx_buf_size)) + mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags); + /* ra_list_spinlock has been freed in + * mwifiex_11n_aggregate_pkt() + */ + else + mwifiex_send_single_packet(priv, ptr, ptr_index, flags); + /* ra_list_spinlock has been freed in + * mwifiex_send_single_packet() + */ } else { - if (mwifiex_is_ampdu_allowed(priv, tid) && + if (mwifiex_is_ampdu_allowed(priv, ptr, tid) && ptr->ba_pkt_count > ptr->ba_packet_thr) { if (mwifiex_space_avail_for_new_ba_stream(adapter)) { mwifiex_create_ba_tbl(priv, ptr->ra, tid, @@ -1240,7 +1283,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) mwifiex_send_delba(priv, tid_del, ra, 1); } } - if (enable_tx_amsdu && mwifiex_is_amsdu_allowed(priv, tid) && + if (mwifiex_is_amsdu_allowed(priv, tid) && mwifiex_is_11n_aggragation_possible(priv, ptr, adapter->tx_buf_size)) mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags); diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h index 0f129d498fb1..83e42083ebff 100644 --- a/drivers/net/wireless/mwifiex/wmm.h +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -34,6 +34,21 @@ enum ieee_types_wmm_ecw_bitmasks { static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 }; /* + * This table inverses the tos_to_tid operation to get a priority + * which is in sequential order, and can be compared. + * Use this to compare the priority of two different TIDs. + */ +static const u8 tos_to_tid_inv[] = { + 0x02, /* from tos_to_tid[2] = 0 */ + 0x00, /* from tos_to_tid[0] = 1 */ + 0x01, /* from tos_to_tid[1] = 2 */ + 0x03, + 0x04, + 0x05, + 0x06, + 0x07}; + +/* * This function retrieves the TID of the given RA list. */ static inline int @@ -107,5 +122,8 @@ void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv); int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, const struct host_cmd_ds_command *resp); +struct mwifiex_ra_list_tbl * +mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid, u8 *ra_addr); +u8 mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid); #endif /* !_MWIFIEX_WMM_H_ */ |
