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path: root/drivers/net/wireless/mwl8k.c
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Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r--drivers/net/wireless/mwl8k.c1367
1 files changed, 1025 insertions, 342 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index c1c6ecd0c5b3..f0f08f3919cc 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2,7 +2,7 @@
* drivers/net/wireless/mwl8k.c
* Driver for Marvell TOPDOG 802.11 Wireless cards
*
- * Copyright (C) 2008-2009 Marvell Semiconductor Inc.
+ * Copyright (C) 2008, 2009, 2010 Marvell Semiconductor Inc.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -26,7 +26,7 @@
#define MWL8K_DESC "Marvell TOPDOG(R) 802.11 Wireless Network Driver"
#define MWL8K_NAME KBUILD_MODNAME
-#define MWL8K_VERSION "0.10"
+#define MWL8K_VERSION "0.12"
/* Register definitions */
#define MWL8K_HIU_GEN_PTR 0x00000c10
@@ -141,6 +141,14 @@ struct mwl8k_priv {
/* hardware/firmware parameters */
bool ap_fw;
struct rxd_ops *rxd_ops;
+ struct ieee80211_supported_band band_24;
+ struct ieee80211_channel channels_24[14];
+ struct ieee80211_rate rates_24[14];
+ struct ieee80211_supported_band band_50;
+ struct ieee80211_channel channels_50[4];
+ struct ieee80211_rate rates_50[9];
+ u32 ap_macids_supported;
+ u32 sta_macids_supported;
/* firmware access */
struct mutex fw_mutex;
@@ -154,9 +162,9 @@ struct mwl8k_priv {
/* TX quiesce completion, protected by fw_mutex and tx_lock */
struct completion *tx_wait;
- struct ieee80211_vif *vif;
-
- struct ieee80211_channel *current_channel;
+ /* List of interfaces. */
+ u32 macids_used;
+ struct list_head vif_list;
/* power management status cookie from firmware */
u32 *cookie;
@@ -175,16 +183,15 @@ struct mwl8k_priv {
struct mwl8k_rx_queue rxq[MWL8K_RX_QUEUES];
struct mwl8k_tx_queue txq[MWL8K_TX_QUEUES];
- /* PHY parameters */
- struct ieee80211_supported_band band;
- struct ieee80211_channel channels[14];
- struct ieee80211_rate rates[14];
-
bool radio_on;
bool radio_short_preamble;
bool sniffer_enabled;
bool wmm_enabled;
+ struct work_struct sta_notify_worker;
+ spinlock_t sta_notify_list_lock;
+ struct list_head sta_notify_list;
+
/* XXX need to convert this to handle multiple interfaces */
bool capture_beacon;
u8 capture_bssid[ETH_ALEN];
@@ -198,28 +205,33 @@ struct mwl8k_priv {
*/
struct work_struct finalize_join_worker;
- /* Tasklet to reclaim TX descriptors and buffers after tx */
- struct tasklet_struct tx_reclaim_task;
+ /* Tasklet to perform TX reclaim. */
+ struct tasklet_struct poll_tx_task;
+
+ /* Tasklet to perform RX. */
+ struct tasklet_struct poll_rx_task;
};
/* Per interface specific private data */
struct mwl8k_vif {
- /* Local MAC address. */
- u8 mac_addr[ETH_ALEN];
-
- /* BSSID of AP. */
- u8 bssid[ETH_ALEN];
+ struct list_head list;
+ struct ieee80211_vif *vif;
- /* Index into station database. Returned by UPDATE_STADB. */
- u8 peer_id;
+ /* Firmware macid for this vif. */
+ int macid;
- /* Non AMPDU sequence number assigned by driver */
- u16 seqno;
+ /* Non AMPDU sequence number assigned by driver. */
+ u16 seqno;
};
-
#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
-static const struct ieee80211_channel mwl8k_channels[] = {
+struct mwl8k_sta {
+ /* Index into station database. Returned by UPDATE_STADB. */
+ u8 peer_id;
+};
+#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv))
+
+static const struct ieee80211_channel mwl8k_channels_24[] = {
{ .center_freq = 2412, .hw_value = 1, },
{ .center_freq = 2417, .hw_value = 2, },
{ .center_freq = 2422, .hw_value = 3, },
@@ -236,7 +248,7 @@ static const struct ieee80211_channel mwl8k_channels[] = {
{ .center_freq = 2484, .hw_value = 14, },
};
-static const struct ieee80211_rate mwl8k_rates[] = {
+static const struct ieee80211_rate mwl8k_rates_24[] = {
{ .bitrate = 10, .hw_value = 2, },
{ .bitrate = 20, .hw_value = 4, },
{ .bitrate = 55, .hw_value = 11, },
@@ -253,8 +265,23 @@ static const struct ieee80211_rate mwl8k_rates[] = {
{ .bitrate = 720, .hw_value = 144, },
};
-static const u8 mwl8k_rateids[12] = {
- 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108,
+static const struct ieee80211_channel mwl8k_channels_50[] = {
+ { .center_freq = 5180, .hw_value = 36, },
+ { .center_freq = 5200, .hw_value = 40, },
+ { .center_freq = 5220, .hw_value = 44, },
+ { .center_freq = 5240, .hw_value = 48, },
+};
+
+static const struct ieee80211_rate mwl8k_rates_50[] = {
+ { .bitrate = 60, .hw_value = 12, },
+ { .bitrate = 90, .hw_value = 18, },
+ { .bitrate = 120, .hw_value = 24, },
+ { .bitrate = 180, .hw_value = 36, },
+ { .bitrate = 240, .hw_value = 48, },
+ { .bitrate = 360, .hw_value = 72, },
+ { .bitrate = 480, .hw_value = 96, },
+ { .bitrate = 540, .hw_value = 108, },
+ { .bitrate = 720, .hw_value = 144, },
};
/* Set or get info from Firmware */
@@ -270,6 +297,7 @@ static const u8 mwl8k_rateids[12] = {
#define MWL8K_CMD_RADIO_CONTROL 0x001c
#define MWL8K_CMD_RF_TX_POWER 0x001e
#define MWL8K_CMD_RF_ANTENNA 0x0020
+#define MWL8K_CMD_SET_BEACON 0x0100 /* per-vif */
#define MWL8K_CMD_SET_PRE_SCAN 0x0107
#define MWL8K_CMD_SET_POST_SCAN 0x0108
#define MWL8K_CMD_SET_RF_CHANNEL 0x010a
@@ -283,8 +311,10 @@ static const u8 mwl8k_rateids[12] = {
#define MWL8K_CMD_MIMO_CONFIG 0x0125
#define MWL8K_CMD_USE_FIXED_RATE 0x0126
#define MWL8K_CMD_ENABLE_SNIFFER 0x0150
-#define MWL8K_CMD_SET_MAC_ADDR 0x0202
+#define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */
#define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203
+#define MWL8K_CMD_BSS_START 0x1100 /* per-vif */
+#define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */
#define MWL8K_CMD_UPDATE_STADB 0x1123
static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
@@ -302,6 +332,7 @@ static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
MWL8K_CMDNAME(RADIO_CONTROL);
MWL8K_CMDNAME(RF_TX_POWER);
MWL8K_CMDNAME(RF_ANTENNA);
+ MWL8K_CMDNAME(SET_BEACON);
MWL8K_CMDNAME(SET_PRE_SCAN);
MWL8K_CMDNAME(SET_POST_SCAN);
MWL8K_CMDNAME(SET_RF_CHANNEL);
@@ -317,6 +348,8 @@ static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
MWL8K_CMDNAME(ENABLE_SNIFFER);
MWL8K_CMDNAME(SET_MAC_ADDR);
MWL8K_CMDNAME(SET_RATEADAPT_MODE);
+ MWL8K_CMDNAME(BSS_START);
+ MWL8K_CMDNAME(SET_NEW_STN);
MWL8K_CMDNAME(UPDATE_STADB);
default:
snprintf(buf, bufsize, "0x%x", cmd);
@@ -389,13 +422,11 @@ static int mwl8k_request_firmware(struct mwl8k_priv *priv)
return 0;
}
-MODULE_FIRMWARE("mwl8k/helper_8687.fw");
-MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
-
struct mwl8k_cmd_pkt {
__le16 code;
__le16 length;
- __le16 seq_num;
+ __u8 seq_num;
+ __u8 macid;
__le16 result;
char payload[0];
} __attribute__((packed));
@@ -453,6 +484,7 @@ static int mwl8k_load_fw_image(struct mwl8k_priv *priv,
cmd->code = cpu_to_le16(MWL8K_CMD_CODE_DNLD);
cmd->seq_num = 0;
+ cmd->macid = 0;
cmd->result = 0;
done = 0;
@@ -598,54 +630,6 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw)
}
-/*
- * Defines shared between transmission and reception.
- */
-/* HT control fields for firmware */
-struct ewc_ht_info {
- __le16 control1;
- __le16 control2;
- __le16 control3;
-} __attribute__((packed));
-
-/* Firmware Station database operations */
-#define MWL8K_STA_DB_ADD_ENTRY 0
-#define MWL8K_STA_DB_MODIFY_ENTRY 1
-#define MWL8K_STA_DB_DEL_ENTRY 2
-#define MWL8K_STA_DB_FLUSH 3
-
-/* Peer Entry flags - used to define the type of the peer node */
-#define MWL8K_PEER_TYPE_ACCESSPOINT 2
-
-struct peer_capability_info {
- /* Peer type - AP vs. STA. */
- __u8 peer_type;
-
- /* Basic 802.11 capabilities from assoc resp. */
- __le16 basic_caps;
-
- /* Set if peer supports 802.11n high throughput (HT). */
- __u8 ht_support;
-
- /* Valid if HT is supported. */
- __le16 ht_caps;
- __u8 extended_ht_caps;
- struct ewc_ht_info ewc_info;
-
- /* Legacy rate table. Intersection of our rates and peer rates. */
- __u8 legacy_rates[12];
-
- /* HT rate table. Intersection of our rates and peer rates. */
- __u8 ht_rates[16];
- __u8 pad[16];
-
- /* If set, interoperability mode, no proprietary extensions. */
- __u8 interop;
- __u8 pad2;
- __u8 station_id;
- __le16 amsdu_enabled;
-} __attribute__((packed));
-
/* DMA header used by firmware and hardware. */
struct mwl8k_dma_data {
__le16 fwlen;
@@ -779,15 +763,21 @@ mwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status,
} else {
int i;
- for (i = 0; i < ARRAY_SIZE(mwl8k_rates); i++) {
- if (mwl8k_rates[i].hw_value == rxd->rate) {
+ for (i = 0; i < ARRAY_SIZE(mwl8k_rates_24); i++) {
+ if (mwl8k_rates_24[i].hw_value == rxd->rate) {
status->rate_idx = i;
break;
}
}
}
- status->band = IEEE80211_BAND_2GHZ;
+ if (rxd->channel > 14) {
+ status->band = IEEE80211_BAND_5GHZ;
+ if (!(status->flag & RX_FLAG_HT))
+ status->rate_idx -= 5;
+ } else {
+ status->band = IEEE80211_BAND_2GHZ;
+ }
status->freq = ieee80211_channel_to_frequency(rxd->channel);
*qos = rxd->qos_control;
@@ -878,7 +868,13 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
if (rate_info & MWL8K_STA_RATE_INFO_MCS_FORMAT)
status->flag |= RX_FLAG_HT;
- status->band = IEEE80211_BAND_2GHZ;
+ if (rxd->channel > 14) {
+ status->band = IEEE80211_BAND_5GHZ;
+ if (!(status->flag & RX_FLAG_HT))
+ status->rate_idx -= 5;
+ } else {
+ status->band = IEEE80211_BAND_2GHZ;
+ }
status->freq = ieee80211_channel_to_frequency(rxd->channel);
*qos = rxd->qos_control;
@@ -1225,7 +1221,7 @@ static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw)
/*
* Must be called with priv->fw_mutex held and tx queues stopped.
*/
-#define MWL8K_TX_WAIT_TIMEOUT_MS 1000
+#define MWL8K_TX_WAIT_TIMEOUT_MS 5000
static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
{
@@ -1269,8 +1265,8 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
}
if (priv->pending_tx_pkts < oldcount) {
- printk(KERN_NOTICE "%s: timeout waiting for tx "
- "rings to drain (%d -> %d pkts), retrying\n",
+ printk(KERN_NOTICE "%s: waiting for tx rings "
+ "to drain (%d -> %d pkts)\n",
wiphy_name(hw->wiphy), oldcount,
priv->pending_tx_pkts);
retry = 1;
@@ -1295,13 +1291,15 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
MWL8K_TXD_STATUS_OK_RETRY | \
MWL8K_TXD_STATUS_OK_MORE_RETRY))
-static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force)
+static int
+mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_tx_queue *txq = priv->txq + index;
- int wake = 0;
+ int processed;
- while (txq->stats.len > 0) {
+ processed = 0;
+ while (txq->stats.len > 0 && limit--) {
int tx;
struct mwl8k_tx_desc *tx_desc;
unsigned long addr;
@@ -1348,11 +1346,13 @@ static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force)
ieee80211_tx_status_irqsafe(hw, skb);
- wake = 1;
+ processed++;
}
- if (wake && priv->radio_on && !mutex_is_locked(&priv->fw_mutex))
+ if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex))
ieee80211_wake_queue(hw, index);
+
+ return processed;
}
/* must be called only when the card's transmit is completely halted */
@@ -1361,7 +1361,7 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index)
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_tx_queue *txq = priv->txq + index;
- mwl8k_txq_reclaim(hw, index, 1);
+ mwl8k_txq_reclaim(hw, index, INT_MAX, 1);
kfree(txq->skb);
txq->skb = NULL;
@@ -1399,11 +1399,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
mwl8k_vif = MWL8K_VIF(tx_info->control.vif);
if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
- u16 seqno = mwl8k_vif->seqno;
-
wh->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
- wh->seq_ctrl |= cpu_to_le16(seqno << 4);
- mwl8k_vif->seqno = seqno++ % 4096;
+ wh->seq_ctrl |= cpu_to_le16(mwl8k_vif->seqno);
+ mwl8k_vif->seqno += 0x10;
}
/* Setup firmware control bit fields for each frame type. */
@@ -1449,7 +1447,10 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
tx->pkt_phys_addr = cpu_to_le32(dma);
tx->pkt_len = cpu_to_le16(skb->len);
tx->rate_info = 0;
- tx->peer_id = mwl8k_vif->peer_id;
+ if (!priv->ap_fw && tx_info->control.sta != NULL)
+ tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id;
+ else
+ tx->peer_id = 0;
wmb();
tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
@@ -1602,6 +1603,56 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
return rc;
}
+static int mwl8k_post_pervif_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct mwl8k_cmd_pkt *cmd)
+{
+ if (vif != NULL)
+ cmd->macid = MWL8K_VIF(vif)->macid;
+ return mwl8k_post_cmd(hw, cmd);
+}
+
+/*
+ * Setup code shared between STA and AP firmware images.
+ */
+static void mwl8k_setup_2ghz_band(struct ieee80211_hw *hw)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ BUILD_BUG_ON(sizeof(priv->channels_24) != sizeof(mwl8k_channels_24));
+ memcpy(priv->channels_24, mwl8k_channels_24, sizeof(mwl8k_channels_24));
+
+ BUILD_BUG_ON(sizeof(priv->rates_24) != sizeof(mwl8k_rates_24));
+ memcpy(priv->rates_24, mwl8k_rates_24, sizeof(mwl8k_rates_24));
+
+ priv->band_24.band = IEEE80211_BAND_2GHZ;
+ priv->band_24.channels = priv->channels_24;
+ priv->band_24.n_channels = ARRAY_SIZE(mwl8k_channels_24);
+ priv->band_24.bitrates = priv->rates_24;
+ priv->band_24.n_bitrates = ARRAY_SIZE(mwl8k_rates_24);
+
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band_24;
+}
+
+static void mwl8k_setup_5ghz_band(struct ieee80211_hw *hw)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ BUILD_BUG_ON(sizeof(priv->channels_50) != sizeof(mwl8k_channels_50));
+ memcpy(priv->channels_50, mwl8k_channels_50, sizeof(mwl8k_channels_50));
+
+ BUILD_BUG_ON(sizeof(priv->rates_50) != sizeof(mwl8k_rates_50));
+ memcpy(priv->rates_50, mwl8k_rates_50, sizeof(mwl8k_rates_50));
+
+ priv->band_50.band = IEEE80211_BAND_5GHZ;
+ priv->band_50.channels = priv->channels_50;
+ priv->band_50.n_channels = ARRAY_SIZE(mwl8k_channels_50);
+ priv->band_50.bitrates = priv->rates_50;
+ priv->band_50.n_bitrates = ARRAY_SIZE(mwl8k_rates_50);
+
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->band_50;
+}
+
/*
* CMD_GET_HW_SPEC (STA version).
*/
@@ -1624,6 +1675,89 @@ struct mwl8k_cmd_get_hw_spec_sta {
__le32 total_rxd;
} __attribute__((packed));
+#define MWL8K_CAP_MAX_AMSDU 0x20000000
+#define MWL8K_CAP_GREENFIELD 0x08000000
+#define MWL8K_CAP_AMPDU 0x04000000
+#define MWL8K_CAP_RX_STBC 0x01000000
+#define MWL8K_CAP_TX_STBC 0x00800000
+#define MWL8K_CAP_SHORTGI_40MHZ 0x00400000
+#define MWL8K_CAP_SHORTGI_20MHZ 0x00200000
+#define MWL8K_CAP_RX_ANTENNA_MASK 0x000e0000
+#define MWL8K_CAP_TX_ANTENNA_MASK 0x0001c000
+#define MWL8K_CAP_DELAY_BA 0x00003000
+#define MWL8K_CAP_MIMO 0x00000200
+#define MWL8K_CAP_40MHZ 0x00000100
+#define MWL8K_CAP_BAND_MASK 0x00000007
+#define MWL8K_CAP_5GHZ 0x00000004
+#define MWL8K_CAP_2GHZ4 0x00000001
+
+static void
+mwl8k_set_ht_caps(struct ieee80211_hw *hw,
+ struct ieee80211_supported_band *band, u32 cap)
+{
+ int rx_streams;
+ int tx_streams;
+
+ band->ht_cap.ht_supported = 1;
+
+ if (cap & MWL8K_CAP_MAX_AMSDU)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+ if (cap & MWL8K_CAP_GREENFIELD)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_GRN_FLD;
+ if (cap & MWL8K_CAP_AMPDU) {
+ hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+ band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+ }
+ if (cap & MWL8K_CAP_RX_STBC)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_RX_STBC;
+ if (cap & MWL8K_CAP_TX_STBC)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
+ if (cap & MWL8K_CAP_SHORTGI_40MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+ if (cap & MWL8K_CAP_SHORTGI_20MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
+ if (cap & MWL8K_CAP_DELAY_BA)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_DELAY_BA;
+ if (cap & MWL8K_CAP_40MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+ rx_streams = hweight32(cap & MWL8K_CAP_RX_ANTENNA_MASK);
+ tx_streams = hweight32(cap & MWL8K_CAP_TX_ANTENNA_MASK);
+
+ band->ht_cap.mcs.rx_mask[0] = 0xff;
+ if (rx_streams >= 2)
+ band->ht_cap.mcs.rx_mask[1] = 0xff;
+ if (rx_streams >= 3)
+ band->ht_cap.mcs.rx_mask[2] = 0xff;
+ band->ht_cap.mcs.rx_mask[4] = 0x01;
+ band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ if (rx_streams != tx_streams) {
+ band->ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ band->ht_cap.mcs.tx_params |= (tx_streams - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+ }
+}
+
+static void
+mwl8k_set_caps(struct ieee80211_hw *hw, u32 caps)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ if ((caps & MWL8K_CAP_2GHZ4) || !(caps & MWL8K_CAP_BAND_MASK)) {
+ mwl8k_setup_2ghz_band(hw);
+ if (caps & MWL8K_CAP_MIMO)
+ mwl8k_set_ht_caps(hw, &priv->band_24, caps);
+ }
+
+ if (caps & MWL8K_CAP_5GHZ) {
+ mwl8k_setup_5ghz_band(hw);
+ if (caps & MWL8K_CAP_MIMO)
+ mwl8k_set_ht_caps(hw, &priv->band_50, caps);
+ }
+}
+
static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
@@ -1654,6 +1788,9 @@ static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
priv->fw_rev = le32_to_cpu(cmd->fw_rev);
priv->hw_rev = cmd->hw_rev;
+ mwl8k_set_caps(hw, le32_to_cpu(cmd->caps));
+ priv->ap_macids_supported = 0x00000000;
+ priv->sta_macids_supported = 0x00000001;
}
kfree(cmd);
@@ -1707,6 +1844,9 @@ static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw)
priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
priv->fw_rev = le32_to_cpu(cmd->fw_rev);
priv->hw_rev = cmd->hw_rev;
+ mwl8k_setup_2ghz_band(hw);
+ priv->ap_macids_supported = 0x000000ff;
+ priv->sta_macids_supported = 0x00000000;
off = le32_to_cpu(cmd->wcbbase0) & 0xffff;
iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off);
@@ -1752,7 +1892,9 @@ struct mwl8k_cmd_set_hw_spec {
__le32 total_rxd;
} __attribute__((packed));
-#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080
+#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080
+#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020
+#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON 0x00000010
static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
{
@@ -1773,7 +1915,9 @@ static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
for (i = 0; i < MWL8K_TX_QUEUES; i++)
cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma);
- cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT);
+ cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT |
+ MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP |
+ MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON);
cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS);
@@ -2011,6 +2155,36 @@ mwl8k_cmd_rf_antenna(struct ieee80211_hw *hw, int antenna, int mask)
}
/*
+ * CMD_SET_BEACON.
+ */
+struct mwl8k_cmd_set_beacon {
+ struct mwl8k_cmd_pkt header;
+ __le16 beacon_len;
+ __u8 beacon[0];
+};
+
+static int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *beacon, int len)
+{
+ struct mwl8k_cmd_set_beacon *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd) + len, GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_BEACON);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd) + len);
+ cmd->beacon_len = cpu_to_le16(len);
+ memcpy(cmd->beacon, beacon, len);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
* CMD_SET_PRE_SCAN.
*/
struct mwl8k_cmd_set_pre_scan {
@@ -2045,7 +2219,7 @@ struct mwl8k_cmd_set_post_scan {
} __attribute__((packed));
static int
-mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, __u8 *mac)
+mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, const __u8 *mac)
{
struct mwl8k_cmd_set_post_scan *cmd;
int rc;
@@ -2076,8 +2250,9 @@ struct mwl8k_cmd_set_rf_channel {
} __attribute__((packed));
static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
- struct ieee80211_channel *channel)
+ struct ieee80211_conf *conf)
{
+ struct ieee80211_channel *channel = conf->channel;
struct mwl8k_cmd_set_rf_channel *cmd;
int rc;
@@ -2089,10 +2264,19 @@ static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_CMD_SET);
cmd->current_channel = channel->hw_value;
+
if (channel->band == IEEE80211_BAND_2GHZ)
- cmd->channel_flags = cpu_to_le32(0x00000081);
- else
- cmd->channel_flags = cpu_to_le32(0x00000000);
+ cmd->channel_flags |= cpu_to_le32(0x00000001);
+ else if (channel->band == IEEE80211_BAND_5GHZ)
+ cmd->channel_flags |= cpu_to_le32(0x00000004);
+
+ if (conf->channel_type == NL80211_CHAN_NO_HT ||
+ conf->channel_type == NL80211_CHAN_HT20)
+ cmd->channel_flags |= cpu_to_le32(0x00000080);
+ else if (conf->channel_type == NL80211_CHAN_HT40MINUS)
+ cmd->channel_flags |= cpu_to_le32(0x000001900);
+ else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
+ cmd->channel_flags |= cpu_to_le32(0x000000900);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2118,10 +2302,26 @@ struct mwl8k_cmd_update_set_aid {
__u8 supp_rates[14];
} __attribute__((packed));
+static void legacy_rate_mask_to_array(u8 *rates, u32 mask)
+{
+ int i;
+ int j;
+
+ /*
+ * Clear nonstandard rates 4 and 13.
+ */
+ mask &= 0x1fef;
+
+ for (i = 0, j = 0; i < 14; i++) {
+ if (mask & (1 << i))
+ rates[j++] = mwl8k_rates_24[i].hw_value;
+ }
+}
+
static int
-mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u32 legacy_rate_mask)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_update_set_aid *cmd;
u16 prot_mode;
int rc;
@@ -2133,8 +2333,7 @@ mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->aid = cpu_to_le16(vif->bss_conf.aid);
-
- memcpy(cmd->bssid, mv_vif->bssid, ETH_ALEN);
+ memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
if (vif->bss_conf.use_cts_prot) {
prot_mode = MWL8K_FRAME_PROT_11G;
@@ -2154,7 +2353,7 @@ mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
cmd->protection_mode = cpu_to_le16(prot_mode);
- memcpy(cmd->supp_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ legacy_rate_mask_to_array(cmd->supp_rates, legacy_rate_mask);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2175,7 +2374,8 @@ struct mwl8k_cmd_set_rate {
} __attribute__((packed));
static int
-mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 legacy_rate_mask, u8 *mcs_rates)
{
struct mwl8k_cmd_set_rate *cmd;
int rc;
@@ -2186,7 +2386,8 @@ mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- memcpy(cmd->legacy_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ legacy_rate_mask_to_array(cmd->legacy_rates, legacy_rate_mask);
+ memcpy(cmd->mcs_set, mcs_rates, 16);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2244,8 +2445,8 @@ struct mwl8k_cmd_set_rts_threshold {
__le16 threshold;
} __attribute__((packed));
-static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw,
- u16 action, u16 threshold)
+static int
+mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int rts_thresh)
{
struct mwl8k_cmd_set_rts_threshold *cmd;
int rc;
@@ -2256,8 +2457,8 @@ static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(action);
- cmd->threshold = cpu_to_le16(threshold);
+ cmd->action = cpu_to_le16(MWL8K_CMD_SET);
+ cmd->threshold = cpu_to_le16(rts_thresh);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2357,12 +2558,6 @@ mwl8k_cmd_set_edca_params(struct ieee80211_hw *hw, __u8 qnum,
if (cmd == NULL)
return -ENOMEM;
- /*
- * Queues 0 (BE) and 1 (BK) are swapped in hardware for
- * this call.
- */
- qnum ^= !(qnum >> 1);
-
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_EDCA_PARAMS);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_SET_EDCA_ALL);
@@ -2448,49 +2643,70 @@ static int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx)
}
/*
- * CMD_USE_FIXED_RATE.
+ * CMD_USE_FIXED_RATE (STA version).
*/
-#define MWL8K_RATE_TABLE_SIZE 8
-#define MWL8K_UCAST_RATE 0
-#define MWL8K_USE_AUTO_RATE 0x0002
+struct mwl8k_cmd_use_fixed_rate_sta {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ __le32 allow_rate_drop;
+ __le32 num_rates;
+ struct {
+ __le32 is_ht_rate;
+ __le32 enable_retry;
+ __le32 rate;
+ __le32 retry_count;
+ } rate_entry[8];
+ __le32 rate_type;
+ __le32 reserved1;
+ __le32 reserved2;
+} __attribute__((packed));
-struct mwl8k_rate_entry {
- /* Set to 1 if HT rate, 0 if legacy. */
- __le32 is_ht_rate;
+#define MWL8K_USE_AUTO_RATE 0x0002
+#define MWL8K_UCAST_RATE 0
- /* Set to 1 to use retry_count field. */
- __le32 enable_retry;
+static int mwl8k_cmd_use_fixed_rate_sta(struct ieee80211_hw *hw)
+{
+ struct mwl8k_cmd_use_fixed_rate_sta *cmd;
+ int rc;
- /* Specified legacy rate or MCS. */
- __le32 rate;
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
- /* Number of allowed retries. */
- __le32 retry_count;
-} __attribute__((packed));
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE);
+ cmd->rate_type = cpu_to_le32(MWL8K_UCAST_RATE);
-struct mwl8k_rate_table {
- /* 1 to allow specified rate and below */
- __le32 allow_rate_drop;
- __le32 num_rates;
- struct mwl8k_rate_entry rate_entry[MWL8K_RATE_TABLE_SIZE];
-} __attribute__((packed));
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
-struct mwl8k_cmd_use_fixed_rate {
- struct mwl8k_cmd_pkt header;
- __le32 action;
- struct mwl8k_rate_table rate_table;
+ return rc;
+}
- /* Unicast, Broadcast or Multicast */
- __le32 rate_type;
- __le32 reserved1;
- __le32 reserved2;
+/*
+ * CMD_USE_FIXED_RATE (AP version).
+ */
+struct mwl8k_cmd_use_fixed_rate_ap {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ __le32 allow_rate_drop;
+ __le32 num_rates;
+ struct mwl8k_rate_entry_ap {
+ __le32 is_ht_rate;
+ __le32 enable_retry;
+ __le32 rate;
+ __le32 retry_count;
+ } rate_entry[4];
+ u8 multicast_rate;
+ u8 multicast_rate_type;
+ u8 management_rate;
} __attribute__((packed));
-static int mwl8k_cmd_use_fixed_rate(struct ieee80211_hw *hw,
- u32 action, u32 rate_type, struct mwl8k_rate_table *rate_table)
+static int
+mwl8k_cmd_use_fixed_rate_ap(struct ieee80211_hw *hw, int mcast, int mgmt)
{
- struct mwl8k_cmd_use_fixed_rate *cmd;
- int count;
+ struct mwl8k_cmd_use_fixed_rate_ap *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -2499,32 +2715,9 @@ static int mwl8k_cmd_use_fixed_rate(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
-
- cmd->action = cpu_to_le32(action);
- cmd->rate_type = cpu_to_le32(rate_type);
-
- if (rate_table != NULL) {
- /*
- * Copy over each field manually so that endian
- * conversion can be done.
- */
- cmd->rate_table.allow_rate_drop =
- cpu_to_le32(rate_table->allow_rate_drop);
- cmd->rate_table.num_rates =
- cpu_to_le32(rate_table->num_rates);
-
- for (count = 0; count < rate_table->num_rates; count++) {
- struct mwl8k_rate_entry *dst =
- &cmd->rate_table.rate_entry[count];
- struct mwl8k_rate_entry *src =
- &rate_table->rate_entry[count];
-
- dst->is_ht_rate = cpu_to_le32(src->is_ht_rate);
- dst->enable_retry = cpu_to_le32(src->enable_retry);
- dst->rate = cpu_to_le32(src->rate);
- dst->retry_count = cpu_to_le32(src->retry_count);
- }
- }
+ cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE);
+ cmd->multicast_rate = mcast;
+ cmd->management_rate = mgmt;
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2573,12 +2766,33 @@ struct mwl8k_cmd_set_mac_addr {
};
} __attribute__((packed));
-static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
+#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0
+#define MWL8K_MAC_TYPE_SECONDARY_CLIENT 1
+#define MWL8K_MAC_TYPE_PRIMARY_AP 2
+#define MWL8K_MAC_TYPE_SECONDARY_AP 3
+
+static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *mac)
{
struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_set_mac_addr *cmd;
+ int mac_type;
int rc;
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_AP;
+ if (vif != NULL && vif->type == NL80211_IFTYPE_STATION) {
+ if (mwl8k_vif->macid + 1 == ffs(priv->sta_macids_supported))
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_CLIENT;
+ else
+ mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT;
+ } else if (vif != NULL && vif->type == NL80211_IFTYPE_AP) {
+ if (mwl8k_vif->macid + 1 == ffs(priv->ap_macids_supported))
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_AP;
+ else
+ mac_type = MWL8K_MAC_TYPE_SECONDARY_AP;
+ }
+
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
@@ -2586,13 +2800,13 @@ static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
if (priv->ap_fw) {
- cmd->mbss.mac_type = 0;
+ cmd->mbss.mac_type = cpu_to_le16(mac_type);
memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN);
} else {
memcpy(cmd->mac_addr, mac, ETH_ALEN);
}
- rc = mwl8k_post_cmd(hw, &cmd->header);
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
kfree(cmd);
return rc;
@@ -2628,8 +2842,180 @@ static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode)
}
/*
+ * CMD_BSS_START.
+ */
+struct mwl8k_cmd_bss_start {
+ struct mwl8k_cmd_pkt header;
+ __le32 enable;
+} __attribute__((packed));
+
+static int mwl8k_cmd_bss_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int enable)
+{
+ struct mwl8k_cmd_bss_start *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_BSS_START);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->enable = cpu_to_le32(enable);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_SET_NEW_STN.
+ */
+struct mwl8k_cmd_set_new_stn {
+ struct mwl8k_cmd_pkt header;
+ __le16 aid;
+ __u8 mac_addr[6];
+ __le16 stn_id;
+ __le16 action;
+ __le16 rsvd;
+ __le32 legacy_rates;
+ __u8 ht_rates[4];
+ __le16 cap_info;
+ __le16 ht_capabilities_info;
+ __u8 mac_ht_param_info;
+ __u8 rev;
+ __u8 control_channel;
+ __u8 add_channel;
+ __le16 op_mode;
+ __le16 stbc;
+ __u8 add_qos_info;
+ __u8 is_qos_sta;
+ __le32 fw_sta_ptr;
+} __attribute__((packed));
+
+#define MWL8K_STA_ACTION_ADD 0
+#define MWL8K_STA_ACTION_REMOVE 2
+
+static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ u32 rates;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->aid = cpu_to_le16(sta->aid);
+ memcpy(cmd->mac_addr, sta->addr, ETH_ALEN);
+ cmd->stn_id = cpu_to_le16(sta->aid);
+ cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD);
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
+ else
+ rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ cmd->legacy_rates = cpu_to_le32(rates);
+ if (sta->ht_cap.ht_supported) {
+ cmd->ht_rates[0] = sta->ht_cap.mcs.rx_mask[0];
+ cmd->ht_rates[1] = sta->ht_cap.mcs.rx_mask[1];
+ cmd->ht_rates[2] = sta->ht_cap.mcs.rx_mask[2];
+ cmd->ht_rates[3] = sta->ht_cap.mcs.rx_mask[3];
+ cmd->ht_capabilities_info = cpu_to_le16(sta->ht_cap.cap);
+ cmd->mac_ht_param_info = (sta->ht_cap.ampdu_factor & 3) |
+ ((sta->ht_cap.ampdu_density & 7) << 2);
+ cmd->is_qos_sta = 1;
+ }
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+static int mwl8k_cmd_set_new_stn_add_self(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ memcpy(cmd->mac_addr, vif->addr, ETH_ALEN);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+static int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ memcpy(cmd->mac_addr, addr, ETH_ALEN);
+ cmd->action = cpu_to_le16(MWL8K_STA_ACTION_REMOVE);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
* CMD_UPDATE_STADB.
*/
+struct ewc_ht_info {
+ __le16 control1;
+ __le16 control2;
+ __le16 control3;
+} __attribute__((packed));
+
+struct peer_capability_info {
+ /* Peer type - AP vs. STA. */
+ __u8 peer_type;
+
+ /* Basic 802.11 capabilities from assoc resp. */
+ __le16 basic_caps;
+
+ /* Set if peer supports 802.11n high throughput (HT). */
+ __u8 ht_support;
+
+ /* Valid if HT is supported. */
+ __le16 ht_caps;
+ __u8 extended_ht_caps;
+ struct ewc_ht_info ewc_info;
+
+ /* Legacy rate table. Intersection of our rates and peer rates. */
+ __u8 legacy_rates[12];
+
+ /* HT rate table. Intersection of our rates and peer rates. */
+ __u8 ht_rates[16];
+ __u8 pad[16];
+
+ /* If set, interoperability mode, no proprietary extensions. */
+ __u8 interop;
+ __u8 pad2;
+ __u8 station_id;
+ __le16 amsdu_enabled;
+} __attribute__((packed));
+
struct mwl8k_cmd_update_stadb {
struct mwl8k_cmd_pkt header;
@@ -2645,12 +3031,19 @@ struct mwl8k_cmd_update_stadb {
struct peer_capability_info peer_info;
} __attribute__((packed));
-static int mwl8k_cmd_update_stadb(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, __u32 action)
+#define MWL8K_STA_DB_MODIFY_ENTRY 1
+#define MWL8K_STA_DB_DEL_ENTRY 2
+
+/* Peer Entry flags - used to define the type of the peer node */
+#define MWL8K_PEER_TYPE_ACCESSPOINT 2
+
+static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_update_stadb *cmd;
- struct peer_capability_info *peer_info;
+ struct peer_capability_info *p;
+ u32 rates;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -2659,37 +3052,47 @@ static int mwl8k_cmd_update_stadb(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_STA_DB_MODIFY_ENTRY);
+ memcpy(cmd->peer_addr, sta->addr, ETH_ALEN);
+
+ p = &cmd->peer_info;
+ p->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
+ p->basic_caps = cpu_to_le16(vif->bss_conf.assoc_capability);
+ p->ht_support = sta->ht_cap.ht_supported;
+ p->ht_caps = sta->ht_cap.cap;
+ p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) |
+ ((sta->ht_cap.ampdu_density & 7) << 2);
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
+ else
+ rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ legacy_rate_mask_to_array(p->legacy_rates, rates);
+ memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16);
+ p->interop = 1;
+ p->amsdu_enabled = 0;
- cmd->action = cpu_to_le32(action);
- peer_info = &cmd->peer_info;
- memcpy(cmd->peer_addr, mv_vif->bssid, ETH_ALEN);
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
- switch (action) {
- case MWL8K_STA_DB_ADD_ENTRY:
- case MWL8K_STA_DB_MODIFY_ENTRY:
- /* Build peer_info block */
- peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
- peer_info->basic_caps =
- cpu_to_le16(vif->bss_conf.assoc_capability);
- memcpy(peer_info->legacy_rates, mwl8k_rateids,
- sizeof(mwl8k_rateids));
- peer_info->interop = 1;
- peer_info->amsdu_enabled = 0;
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = peer_info->station_id;
+ return rc ? rc : p->station_id;
+}
- break;
+static int mwl8k_cmd_update_stadb_del(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
+{
+ struct mwl8k_cmd_update_stadb *cmd;
+ int rc;
- case MWL8K_STA_DB_DEL_ENTRY:
- case MWL8K_STA_DB_FLUSH:
- default:
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = 0;
- break;
- }
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_STA_DB_DEL_ENTRY);
+ memcpy(cmd->peer_addr, addr, ETH_ALEN);
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
@@ -2706,19 +3109,22 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id)
u32 status;
status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
- iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
-
if (!status)
return IRQ_NONE;
- if (status & MWL8K_A2H_INT_TX_DONE)
- tasklet_schedule(&priv->tx_reclaim_task);
+ if (status & MWL8K_A2H_INT_TX_DONE) {
+ status &= ~MWL8K_A2H_INT_TX_DONE;
+ tasklet_schedule(&priv->poll_tx_task);
+ }
if (status & MWL8K_A2H_INT_RX_READY) {
- while (rxq_process(hw, 0, 1))
- rxq_refill(hw, 0, 1);
+ status &= ~MWL8K_A2H_INT_RX_READY;
+ tasklet_schedule(&priv->poll_rx_task);
}
+ if (status)
+ iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+
if (status & MWL8K_A2H_INT_OPC_DONE) {
if (priv->hostcmd_wait != NULL)
complete(priv->hostcmd_wait);
@@ -2733,6 +3139,53 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void mwl8k_tx_poll(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct mwl8k_priv *priv = hw->priv;
+ int limit;
+ int i;
+
+ limit = 32;
+
+ spin_lock_bh(&priv->tx_lock);
+
+ for (i = 0; i < MWL8K_TX_QUEUES; i++)
+ limit -= mwl8k_txq_reclaim(hw, i, limit, 0);
+
+ if (!priv->pending_tx_pkts && priv->tx_wait != NULL) {
+ complete(priv->tx_wait);
+ priv->tx_wait = NULL;
+ }
+
+ spin_unlock_bh(&priv->tx_lock);
+
+ if (limit) {
+ writel(~MWL8K_A2H_INT_TX_DONE,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+ } else {
+ tasklet_schedule(&priv->poll_tx_task);
+ }
+}
+
+static void mwl8k_rx_poll(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct mwl8k_priv *priv = hw->priv;
+ int limit;
+
+ limit = 32;
+ limit -= rxq_process(hw, 0, limit);
+ limit -= rxq_refill(hw, 0, limit);
+
+ if (limit) {
+ writel(~MWL8K_A2H_INT_RX_READY,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+ } else {
+ tasklet_schedule(&priv->poll_rx_task);
+ }
+}
+
/*
* Core driver operations.
@@ -2743,7 +3196,7 @@ static int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
int index = skb_get_queue_mapping(skb);
int rc;
- if (priv->current_channel == NULL) {
+ if (!priv->radio_on) {
printk(KERN_DEBUG "%s: dropped TX frame since radio "
"disabled\n", wiphy_name(hw->wiphy));
dev_kfree_skb(skb);
@@ -2768,8 +3221,9 @@ static int mwl8k_start(struct ieee80211_hw *hw)
return -EIO;
}
- /* Enable tx reclaim tasklet */
- tasklet_enable(&priv->tx_reclaim_task);
+ /* Enable TX reclaim and RX tasklets. */
+ tasklet_enable(&priv->poll_tx_task);
+ tasklet_enable(&priv->poll_rx_task);
/* Enable interrupts */
iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
@@ -2802,7 +3256,8 @@ static int mwl8k_start(struct ieee80211_hw *hw)
if (rc) {
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
free_irq(priv->pdev->irq, hw);
- tasklet_disable(&priv->tx_reclaim_task);
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_disable(&priv->poll_rx_task);
}
return rc;
@@ -2826,36 +3281,27 @@ static void mwl8k_stop(struct ieee80211_hw *hw)
if (priv->beacon_skb != NULL)
dev_kfree_skb(priv->beacon_skb);
- /* Stop tx reclaim tasklet */
- tasklet_disable(&priv->tx_reclaim_task);
+ /* Stop TX reclaim and RX tasklets. */
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_disable(&priv->poll_rx_task);
/* Return all skbs to mac80211 */
for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 1);
+ mwl8k_txq_reclaim(hw, i, INT_MAX, 1);
}
static int mwl8k_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_vif *mwl8k_vif;
-
- /*
- * We only support one active interface at a time.
- */
- if (priv->vif != NULL)
- return -EBUSY;
-
- /*
- * We only support managed interfaces for now.
- */
- if (vif->type != NL80211_IFTYPE_STATION)
- return -EINVAL;
+ u32 macids_supported;
+ int macid;
/*
* Reject interface creation if sniffer mode is active, as
* STA operation is mutually exclusive with hardware sniffer
- * mode.
+ * mode. (Sniffer mode is only used on STA firmware.)
*/
if (priv->sniffer_enabled) {
printk(KERN_INFO "%s: unable to create STA "
@@ -2864,19 +3310,37 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw,
return -EINVAL;
}
- /* Clean out driver private area */
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ macids_supported = priv->ap_macids_supported;
+ break;
+ case NL80211_IFTYPE_STATION:
+ macids_supported = priv->sta_macids_supported;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ macid = ffs(macids_supported & ~priv->macids_used);
+ if (!macid--)
+ return -EBUSY;
+
+ /* Setup driver private area. */
mwl8k_vif = MWL8K_VIF(vif);
memset(mwl8k_vif, 0, sizeof(*mwl8k_vif));
+ mwl8k_vif->vif = vif;
+ mwl8k_vif->macid = macid;
+ mwl8k_vif->seqno = 0;
- /* Set and save the mac address */
- mwl8k_cmd_set_mac_addr(hw, vif->addr);
- memcpy(mwl8k_vif->mac_addr, vif->addr, ETH_ALEN);
+ /* Set the mac address. */
+ mwl8k_cmd_set_mac_addr(hw, vif, vif->addr);
- /* Set Initial sequence number to zero */
- mwl8k_vif->seqno = 0;
+ if (priv->ap_fw)
+ mwl8k_cmd_set_new_stn_add_self(hw, vif);
- priv->vif = vif;
- priv->current_channel = NULL;
+ priv->macids_used |= 1 << mwl8k_vif->macid;
+ list_add_tail(&mwl8k_vif->list, &priv->vif_list);
return 0;
}
@@ -2885,13 +3349,15 @@ static void mwl8k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
- if (priv->vif == NULL)
- return;
+ if (priv->ap_fw)
+ mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr);
- mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+ mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00");
- priv->vif = NULL;
+ priv->macids_used &= ~(1 << mwl8k_vif->macid);
+ list_del(&mwl8k_vif->list);
}
static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
@@ -2902,7 +3368,6 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
if (conf->flags & IEEE80211_CONF_IDLE) {
mwl8k_cmd_radio_disable(hw);
- priv->current_channel = NULL;
return 0;
}
@@ -2914,12 +3379,10 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
if (rc)
goto out;
- rc = mwl8k_cmd_set_rf_channel(hw, conf->channel);
+ rc = mwl8k_cmd_set_rf_channel(hw, conf);
if (rc)
goto out;
- priv->current_channel = conf->channel;
-
if (conf->power_level > 18)
conf->power_level = 18;
rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
@@ -2940,75 +3403,160 @@ out:
return rc;
}
-static void mwl8k_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info,
- u32 changed)
+static void
+mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
+ u32 ap_legacy_rates;
+ u8 ap_mcs_rates[16];
int rc;
- if ((changed & BSS_CHANGED_ASSOC) == 0)
+ if (mwl8k_fw_lock(hw))
return;
- priv->capture_beacon = false;
-
- rc = mwl8k_fw_lock(hw);
- if (rc)
- return;
+ /*
+ * No need to capture a beacon if we're no longer associated.
+ */
+ if ((changed & BSS_CHANGED_ASSOC) && !vif->bss_conf.assoc)
+ priv->capture_beacon = false;
+ /*
+ * Get the AP's legacy and MCS rates.
+ */
if (vif->bss_conf.assoc) {
- memcpy(mwl8k_vif->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ struct ieee80211_sta *ap;
+
+ rcu_read_lock();
+
+ ap = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (ap == NULL) {
+ rcu_read_unlock();
+ goto out;
+ }
+
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+ ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ];
+ } else {
+ ap_legacy_rates =
+ ap->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ }
+ memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16);
+
+ rcu_read_unlock();
+ }
- /* Install rates */
- rc = mwl8k_cmd_set_rate(hw, vif);
+ if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) {
+ rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates);
if (rc)
goto out;
- /* Turn on rate adaptation */
- rc = mwl8k_cmd_use_fixed_rate(hw, MWL8K_USE_AUTO_RATE,
- MWL8K_UCAST_RATE, NULL);
+ rc = mwl8k_cmd_use_fixed_rate_sta(hw);
if (rc)
goto out;
+ }
- /* Set radio preamble */
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
rc = mwl8k_set_radio_preamble(hw,
vif->bss_conf.use_short_preamble);
if (rc)
goto out;
+ }
- /* Set slot time */
+ if (changed & BSS_CHANGED_ERP_SLOT) {
rc = mwl8k_cmd_set_slot(hw, vif->bss_conf.use_short_slot);
if (rc)
goto out;
+ }
- /* Update peer rate info */
- rc = mwl8k_cmd_update_stadb(hw, vif,
- MWL8K_STA_DB_MODIFY_ENTRY);
- if (rc)
- goto out;
-
- /* Set AID */
- rc = mwl8k_cmd_set_aid(hw, vif);
+ if (vif->bss_conf.assoc &&
+ (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT |
+ BSS_CHANGED_HT))) {
+ rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates);
if (rc)
goto out;
+ }
+ if (vif->bss_conf.assoc &&
+ (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INT))) {
/*
* Finalize the join. Tell rx handler to process
* next beacon from our BSSID.
*/
- memcpy(priv->capture_bssid, mwl8k_vif->bssid, ETH_ALEN);
+ memcpy(priv->capture_bssid, vif->bss_conf.bssid, ETH_ALEN);
priv->capture_beacon = true;
- } else {
- rc = mwl8k_cmd_update_stadb(hw, vif, MWL8K_STA_DB_DEL_ENTRY);
- memset(mwl8k_vif->bssid, 0, ETH_ALEN);
}
out:
mwl8k_fw_unlock(hw);
}
+static void
+mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
+{
+ int rc;
+
+ if (mwl8k_fw_lock(hw))
+ return;
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rc = mwl8k_set_radio_preamble(hw,
+ vif->bss_conf.use_short_preamble);
+ if (rc)
+ goto out;
+ }
+
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ int idx;
+ int rate;
+
+ /*
+ * Use lowest supported basic rate for multicasts
+ * and management frames (such as probe responses --
+ * beacons will always go out at 1 Mb/s).
+ */
+ idx = ffs(vif->bss_conf.basic_rates);
+ if (idx)
+ idx--;
+
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rate = mwl8k_rates_24[idx].hw_value;
+ else
+ rate = mwl8k_rates_50[idx].hw_value;
+
+ mwl8k_cmd_use_fixed_rate_ap(hw, rate, rate);
+ }
+
+ if (changed & (BSS_CHANGED_BEACON_INT | BSS_CHANGED_BEACON)) {
+ struct sk_buff *skb;
+
+ skb = ieee80211_beacon_get(hw, vif);
+ if (skb != NULL) {
+ mwl8k_cmd_set_beacon(hw, vif, skb->data, skb->len);
+ kfree_skb(skb);
+ }
+ }
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ mwl8k_cmd_bss_start(hw, vif, info->enable_beacon);
+
+out:
+ mwl8k_fw_unlock(hw);
+}
+
+static void
+mwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ if (!priv->ap_fw)
+ mwl8k_bss_info_changed_sta(hw, vif, info, changed);
+ else
+ mwl8k_bss_info_changed_ap(hw, vif, info, changed);
+}
+
static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw,
int mc_count, struct dev_addr_list *mclist)
{
@@ -3038,7 +3586,7 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
* operation, so refuse to enable sniffer mode if a STA
* interface is active.
*/
- if (priv->vif != NULL) {
+ if (!list_empty(&priv->vif_list)) {
if (net_ratelimit())
printk(KERN_INFO "%s: not enabling sniffer "
"mode because STA interface is active\n",
@@ -3059,6 +3607,14 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
return 1;
}
+static struct mwl8k_vif *mwl8k_first_vif(struct mwl8k_priv *priv)
+{
+ if (!list_empty(&priv->vif_list))
+ return list_entry(priv->vif_list.next, struct mwl8k_vif, list);
+
+ return NULL;
+}
+
static void mwl8k_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -3090,8 +3646,10 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
/* Clear unsupported feature flags */
*total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC;
- if (mwl8k_fw_lock(hw))
+ if (mwl8k_fw_lock(hw)) {
+ kfree(cmd);
return;
+ }
if (priv->sniffer_enabled) {
mwl8k_cmd_enable_sniffer(hw, 0);
@@ -3105,7 +3663,8 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
*/
mwl8k_cmd_set_pre_scan(hw);
} else {
- u8 *bssid;
+ struct mwl8k_vif *mwl8k_vif;
+ const u8 *bssid;
/*
* Enable the BSS filter.
@@ -3115,9 +3674,11 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
* (where the OUI part needs to be nonzero for
* the BSSID to be accepted by POST_SCAN).
*/
- bssid = "\x01\x00\x00\x00\x00\x00";
- if (priv->vif != NULL)
- bssid = MWL8K_VIF(priv->vif)->bssid;
+ mwl8k_vif = mwl8k_first_vif(priv);
+ if (mwl8k_vif != NULL)
+ bssid = mwl8k_vif->vif->bss_conf.bssid;
+ else
+ bssid = "\x01\x00\x00\x00\x00\x00";
mwl8k_cmd_set_post_scan(hw, bssid);
}
@@ -3144,7 +3705,93 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
- return mwl8k_cmd_set_rts_threshold(hw, MWL8K_CMD_SET, value);
+ return mwl8k_cmd_set_rts_threshold(hw, value);
+}
+
+struct mwl8k_sta_notify_item
+{
+ struct list_head list;
+ struct ieee80211_vif *vif;
+ enum sta_notify_cmd cmd;
+ struct ieee80211_sta sta;
+};
+
+static void
+mwl8k_do_sta_notify(struct ieee80211_hw *hw, struct mwl8k_sta_notify_item *s)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ /*
+ * STA firmware uses UPDATE_STADB, AP firmware uses SET_NEW_STN.
+ */
+ if (!priv->ap_fw && s->cmd == STA_NOTIFY_ADD) {
+ int rc;
+
+ rc = mwl8k_cmd_update_stadb_add(hw, s->vif, &s->sta);
+ if (rc >= 0) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(s->vif, s->sta.addr);
+ if (sta != NULL)
+ MWL8K_STA(sta)->peer_id = rc;
+ rcu_read_unlock();
+ }
+ } else if (!priv->ap_fw && s->cmd == STA_NOTIFY_REMOVE) {
+ mwl8k_cmd_update_stadb_del(hw, s->vif, s->sta.addr);
+ } else if (priv->ap_fw && s->cmd == STA_NOTIFY_ADD) {
+ mwl8k_cmd_set_new_stn_add(hw, s->vif, &s->sta);
+ } else if (priv->ap_fw && s->cmd == STA_NOTIFY_REMOVE) {
+ mwl8k_cmd_set_new_stn_del(hw, s->vif, s->sta.addr);
+ }
+}
+
+static void mwl8k_sta_notify_worker(struct work_struct *work)
+{
+ struct mwl8k_priv *priv =
+ container_of(work, struct mwl8k_priv, sta_notify_worker);
+ struct ieee80211_hw *hw = priv->hw;
+
+ spin_lock_bh(&priv->sta_notify_list_lock);
+ while (!list_empty(&priv->sta_notify_list)) {
+ struct mwl8k_sta_notify_item *s;
+
+ s = list_entry(priv->sta_notify_list.next,
+ struct mwl8k_sta_notify_item, list);
+ list_del(&s->list);
+
+ spin_unlock_bh(&priv->sta_notify_list_lock);
+
+ mwl8k_do_sta_notify(hw, s);
+ kfree(s);
+
+ spin_lock_bh(&priv->sta_notify_list_lock);
+ }
+ spin_unlock_bh(&priv->sta_notify_list_lock);
+}
+
+static void
+mwl8k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_sta_notify_item *s;
+
+ if (cmd != STA_NOTIFY_ADD && cmd != STA_NOTIFY_REMOVE)
+ return;
+
+ s = kmalloc(sizeof(*s), GFP_ATOMIC);
+ if (s != NULL) {
+ s->vif = vif;
+ s->cmd = cmd;
+ s->sta = *sta;
+
+ spin_lock(&priv->sta_notify_list_lock);
+ list_add_tail(&s->list, &priv->sta_notify_list);
+ spin_unlock(&priv->sta_notify_list_lock);
+
+ ieee80211_queue_work(hw, &priv->sta_notify_worker);
+ }
}
static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue,
@@ -3195,6 +3842,22 @@ static int mwl8k_get_stats(struct ieee80211_hw *hw,
return mwl8k_cmd_get_stat(hw, stats);
}
+static int
+mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+{
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ case IEEE80211_AMPDU_RX_STOP:
+ if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
+ return -ENOTSUPP;
+ return 0;
+ default:
+ return -ENOTSUPP;
+ }
+}
+
static const struct ieee80211_ops mwl8k_ops = {
.tx = mwl8k_tx,
.start = mwl8k_start,
@@ -3206,47 +3869,45 @@ static const struct ieee80211_ops mwl8k_ops = {
.prepare_multicast = mwl8k_prepare_multicast,
.configure_filter = mwl8k_configure_filter,
.set_rts_threshold = mwl8k_set_rts_threshold,
+ .sta_notify = mwl8k_sta_notify,
.conf_tx = mwl8k_conf_tx,
.get_tx_stats = mwl8k_get_tx_stats,
.get_stats = mwl8k_get_stats,
+ .ampdu_action = mwl8k_ampdu_action,
};
-static void mwl8k_tx_reclaim_handler(unsigned long data)
-{
- int i;
- struct ieee80211_hw *hw = (struct ieee80211_hw *) data;
- struct mwl8k_priv *priv = hw->priv;
-
- spin_lock_bh(&priv->tx_lock);
- for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 0);
-
- if (priv->tx_wait != NULL && !priv->pending_tx_pkts) {
- complete(priv->tx_wait);
- priv->tx_wait = NULL;
- }
- spin_unlock_bh(&priv->tx_lock);
-}
-
static void mwl8k_finalize_join_worker(struct work_struct *work)
{
struct mwl8k_priv *priv =
container_of(work, struct mwl8k_priv, finalize_join_worker);
struct sk_buff *skb = priv->beacon_skb;
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ int len = skb->len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ const u8 *tim = cfg80211_find_ie(WLAN_EID_TIM,
+ mgmt->u.beacon.variable, len);
+ int dtim_period = 1;
- mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len,
- priv->vif->bss_conf.dtim_period);
- dev_kfree_skb(skb);
+ if (tim && tim[1] >= 2)
+ dtim_period = tim[3];
+ mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, dtim_period);
+
+ dev_kfree_skb(skb);
priv->beacon_skb = NULL;
}
enum {
- MWL8687 = 0,
+ MWL8363 = 0,
+ MWL8687,
MWL8366,
};
static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
+ [MWL8363] = {
+ .part_name = "88w8363",
+ .helper_image = "mwl8k/helper_8363.fw",
+ .fw_image = "mwl8k/fmimage_8363.fw",
+ },
[MWL8687] = {
.part_name = "88w8687",
.helper_image = "mwl8k/helper_8687.fw",
@@ -3260,10 +3921,20 @@ static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
},
};
+MODULE_FIRMWARE("mwl8k/helper_8363.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8363.fw");
+MODULE_FIRMWARE("mwl8k/helper_8687.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
+MODULE_FIRMWARE("mwl8k/helper_8366.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8366.fw");
+
static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
+ { PCI_VDEVICE(MARVELL, 0x2a0c), .driver_data = MWL8363, },
+ { PCI_VDEVICE(MARVELL, 0x2a24), .driver_data = MWL8363, },
{ PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, },
+ { PCI_VDEVICE(MARVELL, 0x2a43), .driver_data = MWL8366, },
{ },
};
MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table);
@@ -3361,27 +4032,23 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
mwl8k_release_firmware(priv);
- if (priv->ap_fw)
+ if (priv->ap_fw) {
priv->rxd_ops = priv->device_info->ap_rxd_ops;
- else
+ if (priv->rxd_ops == NULL) {
+ printk(KERN_ERR "%s: Driver does not have AP "
+ "firmware image support for this hardware\n",
+ wiphy_name(hw->wiphy));
+ goto err_stop_firmware;
+ }
+ } else {
priv->rxd_ops = &rxd_sta_ops;
+ }
priv->sniffer_enabled = false;
priv->wmm_enabled = false;
priv->pending_tx_pkts = 0;
- memcpy(priv->channels, mwl8k_channels, sizeof(mwl8k_channels));
- priv->band.band = IEEE80211_BAND_2GHZ;
- priv->band.channels = priv->channels;
- priv->band.n_channels = ARRAY_SIZE(mwl8k_channels);
- priv->band.bitrates = priv->rates;
- priv->band.n_bitrates = ARRAY_SIZE(mwl8k_rates);
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
-
- BUILD_BUG_ON(sizeof(priv->rates) != sizeof(mwl8k_rates));
- memcpy(priv->rates, mwl8k_rates, sizeof(mwl8k_rates));
-
/*
* Extra headroom is the size of the required DMA header
* minus the size of the smallest 802.11 frame (CTS frame).
@@ -3396,19 +4063,28 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
/* Set rssi and noise values to dBm */
hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM;
hw->vif_data_size = sizeof(struct mwl8k_vif);
- priv->vif = NULL;
+ hw->sta_data_size = sizeof(struct mwl8k_sta);
+
+ priv->macids_used = 0;
+ INIT_LIST_HEAD(&priv->vif_list);
/* Set default radio state and preamble */
priv->radio_on = 0;
priv->radio_short_preamble = 0;
+ /* Station database handling */
+ INIT_WORK(&priv->sta_notify_worker, mwl8k_sta_notify_worker);
+ spin_lock_init(&priv->sta_notify_list_lock);
+ INIT_LIST_HEAD(&priv->sta_notify_list);
+
/* Finalize join worker */
INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker);
- /* TX reclaim tasklet */
- tasklet_init(&priv->tx_reclaim_task,
- mwl8k_tx_reclaim_handler, (unsigned long)hw);
- tasklet_disable(&priv->tx_reclaim_task);
+ /* TX reclaim and RX tasklets. */
+ tasklet_init(&priv->poll_tx_task, mwl8k_tx_poll, (unsigned long)hw);
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_init(&priv->poll_rx_task, mwl8k_rx_poll, (unsigned long)hw);
+ tasklet_disable(&priv->poll_rx_task);
/* Power management cookie */
priv->cookie = pci_alloc_consistent(priv->pdev, 4, &priv->cookie_dma);
@@ -3437,7 +4113,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
- iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
+ iowrite32(MWL8K_A2H_INT_TX_DONE | MWL8K_A2H_INT_RX_READY,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
rc = request_irq(priv->pdev->irq, mwl8k_interrupt,
@@ -3450,7 +4127,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
/*
* Temporarily enable interrupts. Initial firmware host
- * commands use interrupts and avoids polling. Disable
+ * commands use interrupts and avoid polling. Disable
* interrupts when done.
*/
iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
@@ -3462,8 +4139,6 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
rc = mwl8k_cmd_set_hw_spec(hw);
} else {
rc = mwl8k_cmd_get_hw_spec_sta(hw);
-
- hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
}
if (rc) {
printk(KERN_ERR "%s: Cannot initialise firmware\n",
@@ -3471,6 +4146,13 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
goto err_free_irq;
}
+ hw->wiphy->interface_modes = 0;
+ if (priv->ap_macids_supported)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
+ if (priv->sta_macids_supported)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION);
+
+
/* Turn radio off */
rc = mwl8k_cmd_radio_disable(hw);
if (rc) {
@@ -3479,7 +4161,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
}
/* Clear MAC address */
- rc = mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+ rc = mwl8k_cmd_set_mac_addr(hw, NULL, "\x00\x00\x00\x00\x00\x00");
if (rc) {
printk(KERN_ERR "%s: Cannot clear MAC address\n",
wiphy_name(hw->wiphy));
@@ -3494,7 +4176,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
if (rc) {
printk(KERN_ERR "%s: Cannot register device\n",
wiphy_name(hw->wiphy));
- goto err_free_irq;
+ goto err_free_queues;
}
printk(KERN_INFO "%s: %s v%d, %pM, %s firmware %u.%u.%u.%u\n",
@@ -3562,15 +4244,16 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
ieee80211_unregister_hw(hw);
- /* Remove tx reclaim tasklet */
- tasklet_kill(&priv->tx_reclaim_task);
+ /* Remove TX reclaim and RX tasklets. */
+ tasklet_kill(&priv->poll_tx_task);
+ tasklet_kill(&priv->poll_rx_task);
/* Stop hardware */
mwl8k_hw_reset(priv);
/* Return all skbs to mac80211 */
for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 1);
+ mwl8k_txq_reclaim(hw, i, INT_MAX, 1);
for (i = 0; i < MWL8K_TX_QUEUES; i++)
mwl8k_txq_deinit(hw, i);
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