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path: root/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c112
1 files changed, 98 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index 84939763d178..6fb52abafc8d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -37,12 +37,13 @@
#include "iwl-io.h"
#include "iwl-agn.h"
-int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
+int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int ret = 0;
struct iwl5000_rxon_assoc_cmd rxon_assoc;
- const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
- const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+ const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+ const struct iwl_rxon_cmd *rxon2 = &ctx->active;
if ((rxon1->flags == rxon2->flags) &&
(rxon1->filter_flags == rxon2->filter_flags) &&
@@ -60,23 +61,23 @@ int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
return 0;
}
- rxon_assoc.flags = priv->staging_rxon.flags;
- rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
- rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+ rxon_assoc.flags = ctx->staging.flags;
+ rxon_assoc.filter_flags = ctx->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
rxon_assoc.reserved1 = 0;
rxon_assoc.reserved2 = 0;
rxon_assoc.reserved3 = 0;
rxon_assoc.ofdm_ht_single_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+ ctx->staging.ofdm_ht_single_stream_basic_rates;
rxon_assoc.ofdm_ht_dual_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
- rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+ ctx->staging.ofdm_ht_dual_stream_basic_rates;
+ rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
rxon_assoc.ofdm_ht_triple_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
- rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
+ ctx->staging.ofdm_ht_triple_stream_basic_rates;
+ rxon_assoc.acquisition_data = ctx->staging.acquisition_data;
- ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
+ ret = iwl_send_cmd_pdu_async(priv, ctx->rxon_assoc_cmd,
sizeof(rxon_assoc), &rxon_assoc, NULL);
if (ret)
return ret;
@@ -184,7 +185,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
int ret;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
- iwl_is_associated(priv)) {
+ iwl_is_any_associated(priv)) {
struct iwl_calib_chain_noise_reset_cmd cmd;
/* clear data for chain noise calibration algorithm */
@@ -269,12 +270,95 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
+static int iwlagn_set_pan_params(struct iwl_priv *priv)
+{
+ struct iwl_wipan_params_cmd cmd;
+ struct iwl_rxon_context *ctx_bss, *ctx_pan;
+ int slot0 = 300, slot1 = 0;
+ int ret;
+
+ if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS))
+ return 0;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
+ lockdep_assert_held(&priv->mutex);
+
+ ctx_bss = &priv->contexts[IWL_RXON_CTX_BSS];
+ ctx_pan = &priv->contexts[IWL_RXON_CTX_PAN];
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ /* only 2 slots are currently allowed */
+ cmd.num_slots = 2;
+
+ cmd.slots[0].type = 0; /* BSS */
+ cmd.slots[1].type = 1; /* PAN */
+
+ if (ctx_bss->vif && ctx_pan->vif) {
+ int bcnint = ctx_pan->vif->bss_conf.beacon_int;
+
+ /* should be set, but seems unused?? */
+ cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE);
+
+ if (ctx_pan->vif->type == NL80211_IFTYPE_AP &&
+ bcnint &&
+ bcnint != ctx_bss->vif->bss_conf.beacon_int) {
+ IWL_ERR(priv,
+ "beacon intervals don't match (%d, %d)\n",
+ ctx_bss->vif->bss_conf.beacon_int,
+ ctx_pan->vif->bss_conf.beacon_int);
+ } else
+ bcnint = max_t(int, bcnint,
+ ctx_bss->vif->bss_conf.beacon_int);
+ if (!bcnint)
+ bcnint = 100;
+ slot0 = bcnint / 2;
+ slot1 = bcnint - slot0;
+
+ if (test_bit(STATUS_SCAN_HW, &priv->status) ||
+ (!ctx_bss->vif->bss_conf.idle &&
+ !ctx_bss->vif->bss_conf.assoc)) {
+ slot0 = bcnint * 3 - 20;
+ slot1 = 20;
+ } else if (!ctx_pan->vif->bss_conf.idle &&
+ !ctx_pan->vif->bss_conf.assoc) {
+ slot1 = bcnint * 3 - 20;
+ slot0 = 20;
+ }
+ } else if (ctx_pan->vif) {
+ slot0 = 0;
+ slot1 = max_t(int, 1, ctx_pan->vif->bss_conf.dtim_period) *
+ ctx_pan->vif->bss_conf.beacon_int;
+ slot1 = max_t(int, 100, slot1);
+ }
+
+ cmd.slots[0].width = cpu_to_le16(slot0);
+ cmd.slots[1].width = cpu_to_le16(slot1);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret);
+
+ return ret;
+}
+
struct iwl_hcmd_ops iwlagn_hcmd = {
.rxon_assoc = iwlagn_send_rxon_assoc,
.commit_rxon = iwl_commit_rxon,
.set_rxon_chain = iwl_set_rxon_chain,
.set_tx_ant = iwlagn_send_tx_ant_config,
.send_bt_config = iwl_send_bt_config,
+ .set_pan_params = iwlagn_set_pan_params,
+};
+
+struct iwl_hcmd_ops iwlagn_bt_hcmd = {
+ .rxon_assoc = iwlagn_send_rxon_assoc,
+ .commit_rxon = iwl_commit_rxon,
+ .set_rxon_chain = iwl_set_rxon_chain,
+ .set_tx_ant = iwlagn_send_tx_ant_config,
+ .send_bt_config = iwlagn_send_advance_bt_config,
+ .set_pan_params = iwlagn_set_pan_params,
};
struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
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