1 files changed, 75 insertions, 59 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index d92b72909233..b207e3e9299f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -43,7 +43,7 @@
 #include "iwl-core.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
 #include "iwl-sta.h"
 #include "iwl-agn-led.h"
 #include "iwl-agn.h"
@@ -347,7 +347,7 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv)
 	struct iwl_chain_noise_data *data = &(priv->chain_noise_data);
 
 	if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
-	     iwl_is_associated(priv)) {
+	    iwl_is_any_associated(priv)) {
 		struct iwl_calib_diff_gain_cmd cmd;
 
 		/* clear data for chain noise calibration algorithm */
@@ -576,7 +576,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
 	/* Activate all Tx DMA/FIFO channels */
 	priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 6));
 
-	iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+	iwl4965_set_wr_ptrs(priv, IWL_DEFAULT_CMD_QUEUE_NUM, 0);
 
 	/* make sure all queue are not stopped */
 	memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
@@ -587,6 +587,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
 	priv->txq_ctx_active_msk = 0;
 	/* Map each Tx/cmd queue to its corresponding fifo */
 	BUILD_BUG_ON(ARRAY_SIZE(default_queue_to_tx_fifo) != 7);
+
 	for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) {
 		int ac = default_queue_to_tx_fifo[i];
 
@@ -646,17 +647,17 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    priv->cfg->mod_params->num_of_queues <= IWL49_NUM_QUEUES)
-		priv->cfg->num_of_queues =
+		priv->cfg->base_params->num_of_queues =
 			priv->cfg->mod_params->num_of_queues;
 
-	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+	priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
 	priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
 	priv->hw_params.scd_bc_tbls_size =
-			priv->cfg->num_of_queues *
+			priv->cfg->base_params->num_of_queues *
 			sizeof(struct iwl4965_scd_bc_tbl);
 	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
 	priv->hw_params.max_stations = IWL4965_STATION_COUNT;
-	priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL4965_BROADCAST_ID;
 	priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
 	priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
 	priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
@@ -668,8 +669,8 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 	priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
 	priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
 	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
-	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
-		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+
+	iwl4965_set_ct_threshold(priv);
 
 	priv->hw_params.sens = &iwl4965_sensitivity;
 	priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
@@ -1374,6 +1375,7 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
 	u8 band = 0;
 	bool is_ht40 = false;
 	u8 ctrl_chan_high = 0;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	if (test_bit(STATUS_SCANNING, &priv->status)) {
 		/* If this gets hit a lot, switch it to a BUG() and catch
@@ -1385,17 +1387,16 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
 
 	band = priv->band == IEEE80211_BAND_2GHZ;
 
-	is_ht40 =  is_ht40_channel(priv->active_rxon.flags);
+	is_ht40 = is_ht40_channel(ctx->active.flags);
 
-	if (is_ht40 &&
-	    (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+	if (is_ht40 && (ctx->active.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
 		ctrl_chan_high = 1;
 
 	cmd.band = band;
-	cmd.channel = priv->active_rxon.channel;
+	cmd.channel = ctx->active.channel;
 
 	ret = iwl4965_fill_txpower_tbl(priv, band,
-				le16_to_cpu(priv->active_rxon.channel),
+				le16_to_cpu(ctx->active.channel),
 				is_ht40, ctrl_chan_high, &cmd.tx_power);
 	if (ret)
 		goto out;
@@ -1406,12 +1407,13 @@ out:
 	return ret;
 }
 
-static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
+static int iwl4965_send_rxon_assoc(struct iwl_priv *priv,
+				   struct iwl_rxon_context *ctx)
 {
 	int ret = 0;
 	struct iwl4965_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) &&
@@ -1426,16 +1428,16 @@ static int iwl4965_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.reserved = 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;
 
 	ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
 				     sizeof(rxon_assoc), &rxon_assoc, NULL);
@@ -1448,6 +1450,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
 				     struct ieee80211_channel_switch *ch_switch)
 {
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	int rc;
 	u8 band = 0;
 	bool is_ht40 = false;
@@ -1458,22 +1461,22 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
 	u16 ch;
 	u32 tsf_low;
 	u8 switch_count;
-	u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
-	struct ieee80211_vif *vif = priv->vif;
+	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+	struct ieee80211_vif *vif = ctx->vif;
 	band = priv->band == IEEE80211_BAND_2GHZ;
 
-	is_ht40 = is_ht40_channel(priv->staging_rxon.flags);
+	is_ht40 = is_ht40_channel(ctx->staging.flags);
 
 	if (is_ht40 &&
-	    (priv->staging_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+	    (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
 		ctrl_chan_high = 1;
 
 	cmd.band = band;
 	cmd.expect_beacon = 0;
-	ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq);
+	ch = ch_switch->channel->hw_value;
 	cmd.channel = cpu_to_le16(ch);
-	cmd.rxon_flags = priv->staging_rxon.flags;
-	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+	cmd.rxon_flags = ctx->staging.flags;
+	cmd.rxon_filter_flags = ctx->staging.filter_flags;
 	switch_count = ch_switch->count;
 	tsf_low = ch_switch->timestamp & 0x0ffffffff;
 	/*
@@ -1508,7 +1511,7 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
 		cmd.expect_beacon = is_channel_radar(ch_info);
 	else {
 		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-			priv->active_rxon.channel, ch);
+			ctx->active.channel, ch);
 		return -EFAULT;
 	}
 
@@ -1721,13 +1724,13 @@ static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
 				   u16 ssn_idx, u8 tx_fifo)
 {
 	if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
-	    (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
-	     <= txq_id)) {
+	    (IWL49_FIRST_AMPDU_QUEUE +
+		priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
 		IWL_WARN(priv,
 			"queue number out of range: %d, must be %d to %d\n",
 			txq_id, IWL49_FIRST_AMPDU_QUEUE,
 			IWL49_FIRST_AMPDU_QUEUE +
-			priv->cfg->num_of_ampdu_queues - 1);
+			priv->cfg->base_params->num_of_ampdu_queues - 1);
 		return -EINVAL;
 	}
 
@@ -1789,13 +1792,13 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 	int ret;
 
 	if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
-	    (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
-	     <= txq_id)) {
+	    (IWL49_FIRST_AMPDU_QUEUE +
+		priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
 		IWL_WARN(priv,
 			"queue number out of range: %d, must be %d to %d\n",
 			txq_id, IWL49_FIRST_AMPDU_QUEUE,
 			IWL49_FIRST_AMPDU_QUEUE +
-			priv->cfg->num_of_ampdu_queues - 1);
+			priv->cfg->base_params->num_of_ampdu_queues - 1);
 		return -EINVAL;
 	}
 
@@ -2007,7 +2010,7 @@ static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
 		start = IWL_STA_ID;
 
 	if (is_broadcast_ether_addr(addr))
-		return priv->hw_params.bcast_sta_id;
+		return priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	for (i = start; i < priv->hw_params.max_stations; i++)
@@ -2213,11 +2216,23 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
 
 static struct iwl_hcmd_ops iwl4965_hcmd = {
 	.rxon_assoc = iwl4965_send_rxon_assoc,
-	.commit_rxon = iwl_commit_rxon,
-	.set_rxon_chain = iwl_set_rxon_chain,
+	.commit_rxon = iwlagn_commit_rxon,
+	.set_rxon_chain = iwlagn_set_rxon_chain,
 	.send_bt_config = iwl_send_bt_config,
 };
 
+static void iwl4965_post_scan(struct iwl_priv *priv)
+{
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+
+	/*
+	 * Since setting the RXON may have been deferred while
+	 * performing the scan, fire one off if needed
+	 */
+	if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+		iwlcore_commit_rxon(priv, ctx);
+}
+
 static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 	.get_hcmd_size = iwl4965_get_hcmd_size,
 	.build_addsta_hcmd = iwl4965_build_addsta_hcmd,
@@ -2226,6 +2241,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 	.tx_cmd_protection = iwlcore_tx_cmd_protection,
 	.calc_rssi = iwl4965_calc_rssi,
 	.request_scan = iwlagn_request_scan,
+	.post_scan = iwl4965_post_scan,
 };
 
 static struct iwl_lib_ops iwl4965_lib = {
@@ -2250,9 +2266,7 @@ static struct iwl_lib_ops iwl4965_lib = {
 	.set_channel_switch = iwl4965_hw_channel_switch,
 	.apm_ops = {
 		.init = iwl_apm_init,
-		.stop = iwl_apm_stop,
 		.config = iwl4965_nic_config,
-		.set_pwr_src = iwl_set_pwr_src,
 	},
 	.eeprom_ops = {
 		.regulatory_bands = {
@@ -2264,7 +2278,6 @@ static struct iwl_lib_ops iwl4965_lib = {
 			EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS,
 			EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS
 		},
-		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 		.release_semaphore = iwlcore_eeprom_release_semaphore,
 		.calib_version = iwl4965_eeprom_calib_version,
@@ -2277,15 +2290,15 @@ static struct iwl_lib_ops iwl4965_lib = {
 	.isr = iwl_isr_legacy,
 	.temp_ops = {
 		.temperature = iwl4965_temperature_calib,
-		.set_ct_kill = iwl4965_set_ct_threshold,
 	},
 	.manage_ibss_station = iwlagn_manage_ibss_station,
-	.update_bcast_station = iwl_update_bcast_station,
+	.update_bcast_stations = iwl_update_bcast_stations,
 	.debugfs_ops = {
 		.rx_stats_read = iwl_ucode_rx_stats_read,
 		.tx_stats_read = iwl_ucode_tx_stats_read,
 		.general_stats_read = iwl_ucode_general_stats_read,
 		.bt_stats_read = iwl_ucode_bt_stats_read,
+		.reply_tx_error = iwl_reply_tx_error_read,
 	},
 	.recover_from_tx_stall = iwl_bg_monitor_recover,
 	.check_plcp_health = iwl_good_plcp_health,
@@ -2298,26 +2311,14 @@ static const struct iwl_ops iwl4965_ops = {
 	.led = &iwlagn_led_ops,
 };
 
-struct iwl_cfg iwl4965_agn_cfg = {
-	.name = "Intel(R) Wireless WiFi Link 4965AGN",
-	.fw_name_pre = IWL4965_FW_PRE,
-	.ucode_api_max = IWL4965_UCODE_API_MAX,
-	.ucode_api_min = IWL4965_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+static struct iwl_base_params iwl4965_base_params = {
 	.eeprom_size = IWL4965_EEPROM_IMG_SIZE,
-	.eeprom_ver = EEPROM_4965_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
-	.ops = &iwl4965_ops,
 	.num_of_queues = IWL49_NUM_QUEUES,
 	.num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
-	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_ABC,
 	.pll_cfg_val = 0,
 	.set_l0s = true,
 	.use_bsm = true,
 	.use_isr_legacy = true,
-	.ht_greenfield_support = false,
 	.broken_powersave = true,
 	.led_compensation = 61,
 	.chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS,
@@ -2329,6 +2330,21 @@ struct iwl_cfg iwl4965_agn_cfg = {
 	.ucode_tracing = true,
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
+};
+
+struct iwl_cfg iwl4965_agn_cfg = {
+	.name = "Intel(R) Wireless WiFi Link 4965AGN",
+	.fw_name_pre = IWL4965_FW_PRE,
+	.ucode_api_max = IWL4965_UCODE_API_MAX,
+	.ucode_api_min = IWL4965_UCODE_API_MIN,
+	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_ABC,
+	.eeprom_ver = EEPROM_4965_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
+	.ops = &iwl4965_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl4965_base_params,
 	/*
 	 * Force use of chains B and C for scan RX on 5 GHz band
 	 * because the device has off-channel reception on chain A.