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-rw-r--r--drivers/net/wireless/iwlwifi/Makefile3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c318
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rxon.c562
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c385
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.h34
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c531
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h30
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-legacy.c560
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-legacy.h74
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c30
17 files changed, 1631 insertions, 936 deletions
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 63edbe2e557f..ce05c260870e 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -2,6 +2,8 @@ obj-$(CONFIG_IWLWIFI) += iwlcore.o
iwlcore-objs := iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o
iwlcore-objs += iwl-rx.o iwl-tx.o iwl-sta.o
iwlcore-objs += iwl-scan.o iwl-led.o
+iwlcore-$(CONFIG_IWL3945) += iwl-legacy.o
+iwlcore-$(CONFIG_IWL4965) += iwl-legacy.o
iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
iwlcore-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
@@ -16,6 +18,7 @@ iwlagn-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-eeprom.o
iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-agn-debugfs.o
iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
+iwlagn-$(CONFIG_IWL5000) += iwl-agn-rxon.o
iwlagn-$(CONFIG_IWL5000) += iwl-5000.o
iwlagn-$(CONFIG_IWL5000) += iwl-6000.o
iwlagn-$(CONFIG_IWL5000) += iwl-1000.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 4266c855a767..baedea8e4d04 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -211,14 +211,10 @@ static struct iwl_lib_ops iwl1000_lib = {
.calib_version = iwlagn_eeprom_calib_version,
.query_addr = iwlagn_eeprom_query_addr,
},
- .post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
- .config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwlagn_temperature,
},
- .manage_ibss_station = iwlagn_manage_ibss_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,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 95fed1158452..d9e676480269 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2726,10 +2726,7 @@ static struct iwl_lib_ops iwl3945_lib = {
},
.send_tx_power = iwl3945_send_tx_power,
.is_valid_rtc_data_addr = iwl3945_hw_valid_rtc_data_addr,
- .post_associate = iwl3945_post_associate,
.isr = iwl_isr_legacy,
- .config_ap = iwl3945_config_ap,
- .manage_ibss_station = iwl3945_manage_ibss_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
.check_plcp_health = iwl3945_good_plcp_health,
@@ -2740,6 +2737,12 @@ static struct iwl_lib_ops iwl3945_lib = {
},
};
+static const struct iwl_legacy_ops iwl3945_legacy_ops = {
+ .post_associate = iwl3945_post_associate,
+ .config_ap = iwl3945_config_ap,
+ .manage_ibss_station = iwl3945_manage_ibss_station,
+};
+
static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = {
.get_hcmd_size = iwl3945_get_hcmd_size,
.build_addsta_hcmd = iwl3945_build_addsta_hcmd,
@@ -2753,6 +2756,7 @@ static const struct iwl_ops iwl3945_ops = {
.hcmd = &iwl3945_hcmd,
.utils = &iwl3945_hcmd_utils,
.led = &iwl3945_led_ops,
+ .legacy = &iwl3945_legacy_ops,
.ieee80211_ops = &iwl3945_hw_ops,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index b27f07cbf355..3eef1eb74a78 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -264,10 +264,8 @@ void iwl3945_reply_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
extern void iwl3945_disable_events(struct iwl_priv *priv);
extern int iwl4965_get_temperature(const struct iwl_priv *priv);
-extern void iwl3945_post_associate(struct iwl_priv *priv,
- struct ieee80211_vif *vif);
-extern void iwl3945_config_ap(struct iwl_priv *priv,
- struct ieee80211_vif *vif);
+extern void iwl3945_post_associate(struct iwl_priv *priv);
+extern void iwl3945_config_ap(struct iwl_priv *priv);
extern int iwl3945_commit_rxon(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 7921a910b34a..8f07964e4305 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -48,6 +48,7 @@
#include "iwl-agn-led.h"
#include "iwl-agn.h"
#include "iwl-agn-debugfs.h"
+#include "iwl-legacy.h"
static int iwl4965_send_tx_power(struct iwl_priv *priv);
static int iwl4965_hw_get_temperature(struct iwl_priv *priv);
@@ -1443,6 +1444,142 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv,
return ret;
}
+static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+{
+ /* cast away the const for active_rxon in this function */
+ struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active;
+ int ret;
+ bool new_assoc =
+ !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+
+ if (!iwl_is_alive(priv))
+ return -EBUSY;
+
+ if (!ctx->is_active)
+ return 0;
+
+ /* always get timestamp with Rx frame */
+ ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
+
+ ret = iwl_check_rxon_cmd(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
+ return -EINVAL;
+ }
+
+ /*
+ * receive commit_rxon request
+ * abort any previous channel switch if still in process
+ */
+ if (priv->switch_rxon.switch_in_progress &&
+ (priv->switch_rxon.channel != ctx->staging.channel)) {
+ IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
+ le16_to_cpu(priv->switch_rxon.channel));
+ iwl_chswitch_done(priv, false);
+ }
+
+ /* If we don't need to send a full RXON, we can use
+ * iwl_rxon_assoc_cmd which is used to reconfigure filter
+ * and other flags for the current radio configuration. */
+ if (!iwl_full_rxon_required(priv, ctx)) {
+ ret = iwl_send_rxon_assoc(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
+ return ret;
+ }
+
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ iwl_print_rx_config_cmd(priv, ctx);
+ return 0;
+ }
+
+ /* If we are currently associated and the new config requires
+ * an RXON_ASSOC and the new config wants the associated mask enabled,
+ * we must clear the associated from the active configuration
+ * before we apply the new config */
+ if (iwl_is_associated_ctx(ctx) && new_assoc) {
+ IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
+ active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd),
+ active_rxon);
+
+ /* If the mask clearing failed then we set
+ * active_rxon back to what it was previously */
+ if (ret) {
+ active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
+ IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
+ return ret;
+ }
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ return ret;
+ }
+ }
+
+ IWL_DEBUG_INFO(priv, "Sending RXON\n"
+ "* with%s RXON_FILTER_ASSOC_MSK\n"
+ "* channel = %d\n"
+ "* bssid = %pM\n",
+ (new_assoc ? "" : "out"),
+ le16_to_cpu(ctx->staging.channel),
+ ctx->staging.bssid_addr);
+
+ iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
+
+ /* Apply the new configuration
+ * RXON unassoc clears the station table in uCode so restoration of
+ * stations is needed after it (the RXON command) completes
+ */
+ if (!new_assoc) {
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
+ if (ret) {
+ IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
+ return ret;
+ }
+ IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ return ret;
+ }
+ }
+ if (new_assoc) {
+ priv->start_calib = 0;
+ /* Apply the new configuration
+ * RXON assoc doesn't clear the station table in uCode,
+ */
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
+ if (ret) {
+ IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
+ return ret;
+ }
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ }
+ iwl_print_rx_config_cmd(priv, ctx);
+
+ iwl_init_sensitivity(priv);
+
+ /* If we issue a new RXON command which required a tune then we must
+ * send a new TXPOWER command or we won't be able to Tx any frames */
+ ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
+ if (ret) {
+ IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
@@ -2212,7 +2349,7 @@ 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 = iwlagn_commit_rxon,
+ .commit_rxon = iwl4965_commit_rxon,
.set_rxon_chain = iwlagn_set_rxon_chain,
.send_bt_config = iwl_send_bt_config,
};
@@ -2229,6 +2366,149 @@ static void iwl4965_post_scan(struct iwl_priv *priv)
iwlcore_commit_rxon(priv, ctx);
}
+static void iwl4965_post_associate(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ struct ieee80211_vif *vif = ctx->vif;
+ struct ieee80211_conf *conf = NULL;
+ int ret = 0;
+
+ if (!vif || !priv->is_open)
+ return;
+
+ if (vif->type == NL80211_IFTYPE_AP) {
+ IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
+ return;
+ }
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ iwl_scan_cancel_timeout(priv, 200);
+
+ conf = ieee80211_get_hw_conf(priv->hw);
+
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
+
+ ret = iwl_send_rxon_timing(priv, ctx);
+ if (ret)
+ IWL_WARN(priv, "RXON timing - "
+ "Attempting to continue.\n");
+
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+
+ iwl_set_rxon_ht(priv, &priv->current_ht_config);
+
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+
+ ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+
+ IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
+ vif->bss_conf.aid, vif->bss_conf.beacon_int);
+
+ if (vif->bss_conf.use_short_preamble)
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ else
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
+ if (vif->bss_conf.use_short_slot)
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ else
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ }
+
+ iwlcore_commit_rxon(priv, ctx);
+
+ IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
+ vif->bss_conf.aid, ctx->active.bssid_addr);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ iwlagn_send_beacon_cmd(priv);
+ break;
+ default:
+ IWL_ERR(priv, "%s Should not be called in %d mode\n",
+ __func__, vif->type);
+ break;
+ }
+
+ /* the chain noise calibration will enabled PM upon completion
+ * If chain noise has already been run, then we need to enable
+ * power management here */
+ if (priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE)
+ iwl_power_update_mode(priv, false);
+
+ /* Enable Rx differential gain and sensitivity calibrations */
+ iwl_chain_noise_reset(priv);
+ priv->start_calib = 1;
+}
+
+static void iwl4965_config_ap(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ struct ieee80211_vif *vif = ctx->vif;
+ int ret = 0;
+
+ lockdep_assert_held(&priv->mutex);
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ /* The following should be done only at AP bring up */
+ if (!iwl_is_associated_ctx(ctx)) {
+
+ /* RXON - unassoc (to set timing command) */
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
+
+ /* RXON Timing */
+ ret = iwl_send_rxon_timing(priv, ctx);
+ if (ret)
+ IWL_WARN(priv, "RXON timing failed - "
+ "Attempting to continue.\n");
+
+ /* AP has all antennas */
+ priv->chain_noise_data.active_chains =
+ priv->hw_params.valid_rx_ant;
+ iwl_set_rxon_ht(priv, &priv->current_ht_config);
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+
+ ctx->staging.assoc_id = 0;
+
+ if (vif->bss_conf.use_short_preamble)
+ ctx->staging.flags |=
+ RXON_FLG_SHORT_PREAMBLE_MSK;
+ else
+ ctx->staging.flags &=
+ ~RXON_FLG_SHORT_PREAMBLE_MSK;
+
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
+ if (vif->bss_conf.use_short_slot)
+ ctx->staging.flags |=
+ RXON_FLG_SHORT_SLOT_MSK;
+ else
+ ctx->staging.flags &=
+ ~RXON_FLG_SHORT_SLOT_MSK;
+ }
+ /* need to send beacon cmd before committing assoc RXON! */
+ iwlagn_send_beacon_cmd(priv);
+ /* restore RXON assoc */
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
+ }
+ iwlagn_send_beacon_cmd(priv);
+
+ /* FIXME - we need to add code here to detect a totally new
+ * configuration, reset the AP, unassoc, rxon timing, assoc,
+ * clear sta table, add BCAST sta... */
+}
+
static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
.get_hcmd_size = iwl4965_get_hcmd_size,
.build_addsta_hcmd = iwl4965_build_addsta_hcmd,
@@ -2281,14 +2561,10 @@ static struct iwl_lib_ops iwl4965_lib = {
},
.send_tx_power = iwl4965_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
- .post_associate = iwl_post_associate,
- .config_ap = iwl_config_ap,
.isr = iwl_isr_legacy,
.temp_ops = {
.temperature = iwl4965_temperature_calib,
},
- .manage_ibss_station = iwlagn_manage_ibss_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,
@@ -2300,12 +2576,42 @@ static struct iwl_lib_ops iwl4965_lib = {
.check_plcp_health = iwl_good_plcp_health,
};
+static const struct iwl_legacy_ops iwl4965_legacy_ops = {
+ .post_associate = iwl4965_post_associate,
+ .config_ap = iwl4965_config_ap,
+ .manage_ibss_station = iwlagn_manage_ibss_station,
+ .update_bcast_stations = iwl_update_bcast_stations,
+};
+
+struct ieee80211_ops iwl4965_hw_ops = {
+ .tx = iwlagn_mac_tx,
+ .start = iwlagn_mac_start,
+ .stop = iwlagn_mac_stop,
+ .add_interface = iwl_mac_add_interface,
+ .remove_interface = iwl_mac_remove_interface,
+ .config = iwl_legacy_mac_config,
+ .configure_filter = iwlagn_configure_filter,
+ .set_key = iwlagn_mac_set_key,
+ .update_tkip_key = iwlagn_mac_update_tkip_key,
+ .conf_tx = iwl_mac_conf_tx,
+ .reset_tsf = iwl_legacy_mac_reset_tsf,
+ .bss_info_changed = iwl_legacy_mac_bss_info_changed,
+ .ampdu_action = iwlagn_mac_ampdu_action,
+ .hw_scan = iwl_mac_hw_scan,
+ .sta_add = iwlagn_mac_sta_add,
+ .sta_remove = iwl_mac_sta_remove,
+ .channel_switch = iwlagn_mac_channel_switch,
+ .flush = iwlagn_mac_flush,
+ .tx_last_beacon = iwl_mac_tx_last_beacon,
+};
+
static const struct iwl_ops iwl4965_ops = {
.lib = &iwl4965_lib,
.hcmd = &iwl4965_hcmd,
.utils = &iwl4965_hcmd_utils,
.led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
+ .legacy = &iwl4965_legacy_ops,
+ .ieee80211_ops = &iwl4965_hw_ops,
};
static struct iwl_base_params iwl4965_base_params = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 5f0327721692..e1f412f915ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -385,14 +385,10 @@ static struct iwl_lib_ops iwl5000_lib = {
.calib_version = iwlagn_eeprom_calib_version,
.query_addr = iwlagn_eeprom_query_addr,
},
- .post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
- .config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwlagn_temperature,
},
- .manage_ibss_station = iwlagn_manage_ibss_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,
@@ -453,14 +449,10 @@ static struct iwl_lib_ops iwl5150_lib = {
.calib_version = iwlagn_eeprom_calib_version,
.query_addr = iwlagn_eeprom_query_addr,
},
- .post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
- .config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwl5150_temperature,
},
- .manage_ibss_station = iwlagn_manage_ibss_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,
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 85bde701351e..eacbce0d88b6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -328,14 +328,10 @@ static struct iwl_lib_ops iwl6000_lib = {
.query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
- .post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
- .config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwlagn_temperature,
},
- .manage_ibss_station = iwlagn_manage_ibss_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,
@@ -399,14 +395,10 @@ static struct iwl_lib_ops iwl6000g2b_lib = {
.query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
- .post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
- .config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwlagn_temperature,
},
- .manage_ibss_station = iwlagn_manage_ibss_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,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
new file mode 100644
index 000000000000..58602457e415
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -0,0 +1,562 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include "iwl-dev.h"
+#include "iwl-agn.h"
+#include "iwl-sta.h"
+#include "iwl-core.h"
+#include "iwl-agn-calib.h"
+
+static int iwlagn_disable_bss(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct iwl_rxon_cmd *send)
+{
+ __le32 old_filter = send->filter_flags;
+ int ret;
+
+ send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, sizeof(*send), send);
+
+ send->filter_flags = old_filter;
+
+ if (ret)
+ IWL_ERR(priv, "Error clearing ASSOC_MSK on BSS (%d)\n", ret);
+
+ return ret;
+}
+
+static int iwlagn_disable_pan(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct iwl_rxon_cmd *send)
+{
+ __le32 old_filter = send->filter_flags;
+ u8 old_dev_type = send->dev_type;
+ int ret;
+
+ send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ send->dev_type = RXON_DEV_TYPE_P2P;
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, sizeof(*send), send);
+
+ send->filter_flags = old_filter;
+ send->dev_type = old_dev_type;
+
+ if (ret)
+ IWL_ERR(priv, "Error disabling PAN (%d)\n", ret);
+
+ /* FIXME: WAIT FOR PAN DISABLE */
+ msleep(300);
+
+ return ret;
+}
+
+/**
+ * iwlagn_commit_rxon - commit staging_rxon to hardware
+ *
+ * The RXON command in staging_rxon is committed to the hardware and
+ * the active_rxon structure is updated with the new data. This
+ * function correctly transitions out of the RXON_ASSOC_MSK state if
+ * a HW tune is required based on the RXON structure changes.
+ */
+int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+{
+ /* cast away the const for active_rxon in this function */
+ struct iwl_rxon_cmd *active = (void *)&ctx->active;
+ bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
+ bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+ int ret;
+
+ lockdep_assert_held(&priv->mutex);
+
+ if (!iwl_is_alive(priv))
+ return -EBUSY;
+
+ /* This function hardcodes a bunch of dual-mode assumptions */
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
+ if (!ctx->is_active)
+ return 0;
+
+ /* always get timestamp with Rx frame */
+ ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
+
+ if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
+ !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ else
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+
+ ret = iwl_check_rxon_cmd(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
+ return -EINVAL;
+ }
+
+ /*
+ * receive commit_rxon request
+ * abort any previous channel switch if still in process
+ */
+ if (priv->switch_rxon.switch_in_progress &&
+ (priv->switch_rxon.channel != ctx->staging.channel)) {
+ IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
+ le16_to_cpu(priv->switch_rxon.channel));
+ iwl_chswitch_done(priv, false);
+ }
+
+ /*
+ * If we don't need to send a full RXON, we can use
+ * iwl_rxon_assoc_cmd which is used to reconfigure filter
+ * and other flags for the current radio configuration.
+ */
+ if (!iwl_full_rxon_required(priv, ctx)) {
+ ret = iwl_send_rxon_assoc(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
+ return ret;
+ }
+
+ memcpy(active, &ctx->staging, sizeof(*active));
+ iwl_print_rx_config_cmd(priv, ctx);
+ return 0;
+ }
+
+ if (priv->cfg->ops->hcmd->set_pan_params) {
+ ret = priv->cfg->ops->hcmd->set_pan_params(priv);
+ if (ret)
+ return ret;
+ }
+
+ iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
+
+ IWL_DEBUG_INFO(priv,
+ "Going to commit RXON\n"
+ " * with%s RXON_FILTER_ASSOC_MSK\n"
+ " * channel = %d\n"
+ " * bssid = %pM\n",
+ (new_assoc ? "" : "out"),
+ le16_to_cpu(ctx->staging.channel),
+ ctx->staging.bssid_addr);
+
+ /*
+ * If we are currently associated and the new config is also
+ * going to be associated, OR if the new config is simply not
+ * associated, clear associated.
+ */
+ if ((old_assoc && new_assoc) || !new_assoc) {
+ struct iwl_rxon_cmd *send = active;
+
+ if (!new_assoc)
+ send = &ctx->staging;
+
+ if (ctx->ctxid == IWL_RXON_CTX_BSS)
+ ret = iwlagn_disable_bss(priv, ctx, send);
+ else
+ ret = iwlagn_disable_pan(priv, ctx, send);
+ if (ret)
+ return ret;
+
+ if (send != active)
+ memcpy(active, send, sizeof(*active));
+
+ /*
+ * Un-assoc RXON clears the station table and WEP
+ * keys, so we have to restore those afterwards.
+ */
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ return ret;
+ }
+ }
+
+ /* RXON timing must be before associated RXON */
+ ret = iwl_send_rxon_timing(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Failed to send timing (%d)!\n", ret);
+ return ret;
+ }
+
+ if (new_assoc) {
+ if (ctx->vif && (ctx->vif->type == NL80211_IFTYPE_AP ||
+ ctx->vif->type == NL80211_IFTYPE_ADHOC)) {
+ /*
+ * We'll run into this code path when beaconing is
+ * enabled, but then we also need to send the beacon
+ * to the device.
+ */
+ dev_kfree_skb(priv->beacon_skb);
+ priv->beacon_skb = ieee80211_beacon_get(priv->hw,
+ ctx->vif);
+ iwlagn_send_beacon_cmd(priv);
+ }
+
+ priv->start_calib = 0;
+ /*
+ * Apply the new configuration.
+ *
+ * Associated RXON doesn't clear the station table in uCode,
+ * so we don't need to restore stations etc. after this.
+ */
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
+ if (ret) {
+ IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
+ return ret;
+ }
+ memcpy(active, &ctx->staging, sizeof(*active));
+ }
+
+ iwl_print_rx_config_cmd(priv, ctx);
+
+ iwl_init_sensitivity(priv);
+
+ /*
+ * If we issue a new RXON command which required a tune then we must
+ * send a new TXPOWER command or we won't be able to Tx any frames.
+ *
+ * FIXME: which RXON requires a tune? Can we optimise this out in
+ * some cases?
+ */
+ ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
+ if (ret) {
+ IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx;
+ struct ieee80211_conf *conf = &hw->conf;
+ struct ieee80211_channel *channel = conf->channel;
+ const struct iwl_channel_info *ch_info;
+ int ret = 0;
+
+ IWL_DEBUG_MAC80211(priv, "changed %#x", changed);
+
+ mutex_lock(&priv->mutex);
+
+ if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) {
+ IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
+ goto out;
+ }
+
+ if (!iwl_is_ready(priv)) {
+ IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
+ goto out;
+ }
+
+ if (changed & (IEEE80211_CONF_CHANGE_SMPS |
+ IEEE80211_CONF_CHANGE_CHANNEL)) {
+ /* mac80211 uses static for non-HT which is what we want */
+ priv->current_ht_config.smps = conf->smps_mode;
+
+ /*
+ * Recalculate chain counts.
+ *
+ * If monitor mode is enabled then mac80211 will
+ * set up the SM PS mode to OFF if an HT channel is
+ * configured.
+ */
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ for_each_context(priv, ctx)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ unsigned long flags;
+
+ ch_info = iwl_get_channel_info(priv, channel->band,
+ channel->hw_value);
+ if (!is_channel_valid(ch_info)) {
+ IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ for_each_context(priv, ctx) {
+ /* Configure HT40 channels */
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
+ if (conf_is_ht40_minus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ ctx->ht.is_40mhz = true;
+ } else if (conf_is_ht40_plus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ ctx->ht.is_40mhz = true;
+ } else {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ ctx->ht.is_40mhz = false;
+ }
+ } else
+ ctx->ht.is_40mhz = false;
+
+ /*
+ * Default to no protection. Protection mode will
+ * later be set from BSS config in iwl_ht_conf
+ */
+ ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+
+ /* if we are switching from ht to 2.4 clear flags
+ * from any ht related info since 2.4 does not
+ * support ht */
+ if (le16_to_cpu(ctx->staging.channel) !=
+ channel->hw_value)
+ ctx->staging.flags = 0;
+
+ iwl_set_rxon_channel(priv, channel, ctx);
+ iwl_set_rxon_ht(priv, &priv->current_ht_config);
+
+ iwl_set_flags_for_band(priv, ctx, channel->band,
+ ctx->vif);
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ iwl_update_bcast_stations(priv);
+
+ /*
+ * The list of supported rates and rate mask can be different
+ * for each band; since the band may have changed, reset
+ * the rate mask to what mac80211 lists.
+ */
+ iwl_set_rate(priv);
+ }
+
+ if (changed & (IEEE80211_CONF_CHANGE_PS |
+ IEEE80211_CONF_CHANGE_IDLE)) {
+ ret = iwl_power_update_mode(priv, false);
+ if (ret)
+ IWL_DEBUG_MAC80211(priv, "Error setting sleep level\n");
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ IWL_DEBUG_MAC80211(priv, "TX Power old=%d new=%d\n",
+ priv->tx_power_user_lmt, conf->power_level);
+
+ iwl_set_tx_power(priv, conf->power_level, false);
+ }
+
+ for_each_context(priv, ctx) {
+ if (!memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+ continue;
+ iwlagn_commit_rxon(priv, ctx);
+ }
+ out:
+ mutex_unlock(&priv->mutex);
+ return ret;
+}
+
+static void iwlagn_update_qos(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
+{
+ int ret;
+
+ if (!ctx->is_active)
+ return;
+
+ ctx->qos_data.def_qos_parm.qos_flags = 0;
+
+ if (ctx->qos_data.qos_active)
+ ctx->qos_data.def_qos_parm.qos_flags |=
+ QOS_PARAM_FLG_UPDATE_EDCA_MSK;
+
+ if (ctx->ht.enabled)
+ ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+
+ IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+ ctx->qos_data.qos_active,
+ ctx->qos_data.def_qos_parm.qos_flags);
+
+ ret = iwl_send_cmd_pdu(priv, ctx->qos_cmd,
+ sizeof(struct iwl_qosparam_cmd),
+ &ctx->qos_data.def_qos_parm);
+ if (ret)
+ IWL_ERR(priv, "Failed to update QoS\n");
+}
+
+static void iwlagn_check_needed_chains(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ struct ieee80211_vif *vif = ctx->vif;
+ struct iwl_rxon_context *tmp;
+ struct ieee80211_sta *sta;
+ struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ bool need_multiple;
+
+ lockdep_assert_held(&priv->mutex);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (sta) {
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ int maxstreams;
+
+ maxstreams = (ht_cap->mcs.tx_params &
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK)
+ >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+ maxstreams += 1;
+
+ if ((ht_cap->mcs.rx_mask[1] == 0) &&
+ (ht_cap->mcs.rx_mask[2] == 0))
+ need_multiple = false;
+ if (maxstreams <= 1)
+ need_multiple = true;
+ } else {
+ /*
+ * If at all, this can only happen through a race
+ * when the AP disconnects us while we're still
+ * setting up the connection, in that case mac80211
+ * will soon tell us about that.
+ */
+ need_multiple = false;
+ }
+ rcu_read_unlock();
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ /* currently */
+ need_multiple = false;
+ break;
+ default:
+ /* only AP really */
+ need_multiple = true;
+ break;
+ }
+
+ ctx->ht_need_multiple_chains = need_multiple;
+
+ if (!need_multiple) {
+ /* check all contexts */
+ for_each_context(priv, tmp) {
+ if (!tmp->vif)
+ continue;
+ if (tmp->ht_need_multiple_chains) {
+ need_multiple = true;
+ break;
+ }
+ }
+ }
+
+ ht_conf->single_chain_sufficient = !need_multiple;
+}
+
+void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+ int ret;
+ bool force = false;
+
+ mutex_lock(&priv->mutex);
+
+ if (changes & BSS_CHANGED_BEACON_INT)
+ force = true;
+
+ if (changes & BSS_CHANGED_QOS) {
+ ctx->qos_data.qos_active = bss_conf->qos;
+ iwlagn_update_qos(priv, ctx);
+ }
+
+ ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ if (vif->bss_conf.use_short_preamble)
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ else
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+
+ if (changes & BSS_CHANGED_ASSOC) {
+ if (bss_conf->assoc) {
+ iwl_led_associate(priv);
+ priv->timestamp = bss_conf->timestamp;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ } else {
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwl_led_disassociate(priv);
+ }
+ }
+
+ if (ctx->ht.enabled) {
+ ctx->ht.protection = bss_conf->ht_operation_mode &
+ IEEE80211_HT_OP_MODE_PROTECTION;
+ ctx->ht.non_gf_sta_present = !!(bss_conf->ht_operation_mode &
+ IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+ iwlagn_check_needed_chains(priv, ctx, bss_conf);
+ }
+
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+
+ if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
+ ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
+ else
+ ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+
+ if (bss_conf->use_cts_prot)
+ ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+ else
+ ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
+
+ memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
+
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
+ if (vif->bss_conf.enable_beacon) {
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ priv->beacon_ctx = ctx;
+ } else {
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ priv->beacon_ctx = NULL;
+ }
+ }
+
+ if (force || memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+ iwlagn_commit_rxon(priv, ctx);
+
+ if (changes & BSS_CHANGED_IBSS) {
+ ret = iwlagn_manage_ibss_station(priv, vif,
+ bss_conf->ibss_joined);
+ if (ret)
+ IWL_ERR(priv, "failed to %s IBSS station %pM\n",
+ bss_conf->ibss_joined ? "add" : "remove",
+ bss_conf->bssid);
+ }
+
+ mutex_unlock(&priv->mutex);
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 3d1f6831cc20..1050f31d90a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -90,153 +90,6 @@ MODULE_ALIAS("iwl4965");
static int iwlagn_ant_coupling;
static bool iwlagn_bt_ch_announce = 1;
-/**
- * iwlagn_commit_rxon - commit staging_rxon to hardware
- *
- * The RXON command in staging_rxon is committed to the hardware and
- * the active_rxon structure is updated with the new data. This
- * function correctly transitions out of the RXON_ASSOC_MSK state if
- * a HW tune is required based on the RXON structure changes.
- */
-int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
-{
- /* cast away the const for active_rxon in this function */
- struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active;
- int ret;
- bool new_assoc =
- !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
-
- if (!iwl_is_alive(priv))
- return -EBUSY;
-
- if (!ctx->is_active)
- return 0;
-
- /* always get timestamp with Rx frame */
- ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
-
- ret = iwl_check_rxon_cmd(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
- return -EINVAL;
- }
-
- /*
- * receive commit_rxon request
- * abort any previous channel switch if still in process
- */
- if (priv->switch_rxon.switch_in_progress &&
- (priv->switch_rxon.channel != ctx->staging.channel)) {
- IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
- le16_to_cpu(priv->switch_rxon.channel));
- iwl_chswitch_done(priv, false);
- }
-
- /* If we don't need to send a full RXON, we can use
- * iwl_rxon_assoc_cmd which is used to reconfigure filter
- * and other flags for the current radio configuration. */
- if (!iwl_full_rxon_required(priv, ctx)) {
- ret = iwl_send_rxon_assoc(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
- return ret;
- }
-
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- iwl_print_rx_config_cmd(priv, ctx);
- return 0;
- }
-
- /* If we are currently associated and the new config requires
- * an RXON_ASSOC and the new config wants the associated mask enabled,
- * we must clear the associated from the active configuration
- * before we apply the new config */
- if (iwl_is_associated_ctx(ctx) && new_assoc) {
- IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
- active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-
- ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
- sizeof(struct iwl_rxon_cmd),
- active_rxon);
-
- /* If the mask clearing failed then we set
- * active_rxon back to what it was previously */
- if (ret) {
- active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
- IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
- return ret;
- }
- iwl_clear_ucode_stations(priv, ctx);
- iwl_restore_stations(priv, ctx);
- ret = iwl_restore_default_wep_keys(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
- return ret;
- }
- }
-
- IWL_DEBUG_INFO(priv, "Sending RXON\n"
- "* with%s RXON_FILTER_ASSOC_MSK\n"
- "* channel = %d\n"
- "* bssid = %pM\n",
- (new_assoc ? "" : "out"),
- le16_to_cpu(ctx->staging.channel),
- ctx->staging.bssid_addr);
-
- iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
-
- if (priv->cfg->ops->hcmd->set_pan_params) {
- ret = priv->cfg->ops->hcmd->set_pan_params(priv);
- if (ret)
- return ret;
- }
-
- /* Apply the new configuration
- * RXON unassoc clears the station table in uCode so restoration of
- * stations is needed after it (the RXON command) completes
- */
- if (!new_assoc) {
- ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
- sizeof(struct iwl_rxon_cmd), &ctx->staging);
- if (ret) {
- IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
- return ret;
- }
- IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- iwl_clear_ucode_stations(priv, ctx);
- iwl_restore_stations(priv, ctx);
- ret = iwl_restore_default_wep_keys(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
- return ret;
- }
- }
- if (new_assoc) {
- priv->start_calib = 0;
- /* Apply the new configuration
- * RXON assoc doesn't clear the station table in uCode,
- */
- ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
- sizeof(struct iwl_rxon_cmd), &ctx->staging);
- if (ret) {
- IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
- return ret;
- }
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- }
- iwl_print_rx_config_cmd(priv, ctx);
-
- iwl_init_sensitivity(priv);
-
- /* If we issue a new RXON command which required a tune then we must
- * send a new TXPOWER command or we won't be able to Tx any frames */
- ret = priv->cfg->ops->lib->send_tx_power(priv);
- if (ret)
- IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
- return ret;
-}
-
void iwl_update_chain_flags(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx;
@@ -394,7 +247,8 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
return sizeof(*tx_beacon_cmd) + frame_size;
}
-static int iwl_send_beacon_cmd(struct iwl_priv *priv)
+
+int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
{
struct iwl_frame *frame;
unsigned int frame_size;
@@ -644,7 +498,7 @@ static void iwl_bg_beacon_update(struct work_struct *work)
priv->beacon_skb = beacon;
- iwl_send_beacon_cmd(priv);
+ iwlagn_send_beacon_cmd(priv);
out:
mutex_unlock(&priv->mutex);
}
@@ -3292,92 +3146,6 @@ static void iwl_bg_rx_replenish(struct work_struct *data)
mutex_unlock(&priv->mutex);
}
-#define IWL_DELAY_NEXT_SCAN (HZ*2)
-
-void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
-{
- struct iwl_rxon_context *ctx;
- struct ieee80211_conf *conf = NULL;
- int ret = 0;
-
- if (!vif || !priv->is_open)
- return;
-
- ctx = iwl_rxon_ctx_from_vif(vif);
-
- if (vif->type == NL80211_IFTYPE_AP) {
- IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
- return;
- }
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- iwl_scan_cancel_timeout(priv, 200);
-
- conf = ieee80211_get_hw_conf(priv->hw);
-
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv, ctx);
-
- ret = iwl_send_rxon_timing(priv, ctx);
- if (ret)
- IWL_WARN(priv, "RXON timing - "
- "Attempting to continue.\n");
-
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
-
- iwl_set_rxon_ht(priv, &priv->current_ht_config);
-
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
-
- ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
-
- IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
- vif->bss_conf.aid, vif->bss_conf.beacon_int);
-
- if (vif->bss_conf.use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
- else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
-
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
- if (vif->bss_conf.use_short_slot)
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
- else
- ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- }
-
- iwlcore_commit_rxon(priv, ctx);
-
- IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, ctx->active.bssid_addr);
-
- switch (vif->type) {
- case NL80211_IFTYPE_STATION:
- break;
- case NL80211_IFTYPE_ADHOC:
- iwl_send_beacon_cmd(priv);
- break;
- default:
- IWL_ERR(priv, "%s Should not be called in %d mode\n",
- __func__, vif->type);
- break;
- }
-
- /* the chain noise calibration will enabled PM upon completion
- * If chain noise has already been run, then we need to enable
- * power management here */
- if (priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE)
- iwl_power_update_mode(priv, false);
-
- /* Enable Rx differential gain and sensitivity calibrations */
- iwl_chain_noise_reset(priv);
- priv->start_calib = 1;
-
-}
-
/*****************************************************************************
*
* mac80211 entry point functions
@@ -3457,7 +3225,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
}
-static int iwl_mac_start(struct ieee80211_hw *hw)
+int iwlagn_mac_start(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
int ret;
@@ -3498,7 +3266,7 @@ out:
return 0;
}
-static void iwl_mac_stop(struct ieee80211_hw *hw)
+void iwlagn_mac_stop(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
@@ -3520,7 +3288,7 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = hw->priv;
@@ -3536,73 +3304,12 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
return NETDEV_TX_OK;
}
-void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
-{
- struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
- int ret = 0;
-
- lockdep_assert_held(&priv->mutex);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- /* The following should be done only at AP bring up */
- if (!iwl_is_associated_ctx(ctx)) {
-
- /* RXON - unassoc (to set timing command) */
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv, ctx);
-
- /* RXON Timing */
- ret = iwl_send_rxon_timing(priv, ctx);
- if (ret)
- IWL_WARN(priv, "RXON timing failed - "
- "Attempting to continue.\n");
-
- /* AP has all antennas */
- priv->chain_noise_data.active_chains =
- priv->hw_params.valid_rx_ant;
- iwl_set_rxon_ht(priv, &priv->current_ht_config);
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
-
- ctx->staging.assoc_id = 0;
-
- if (vif->bss_conf.use_short_preamble)
- ctx->staging.flags |=
- RXON_FLG_SHORT_PREAMBLE_MSK;
- else
- ctx->staging.flags &=
- ~RXON_FLG_SHORT_PREAMBLE_MSK;
-
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
- if (vif->bss_conf.use_short_slot)
- ctx->staging.flags |=
- RXON_FLG_SHORT_SLOT_MSK;
- else
- ctx->staging.flags &=
- ~RXON_FLG_SHORT_SLOT_MSK;
- }
- /* need to send beacon cmd before committing assoc RXON! */
- iwl_send_beacon_cmd(priv);
- /* restore RXON assoc */
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv, ctx);
- }
- iwl_send_beacon_cmd(priv);
-
- /* FIXME - we need to add code here to detect a totally new
- * configuration, reset the AP, unassoc, rxon timing, assoc,
- * clear sta table, add BCAST sta... */
-}
-
-static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_key_conf *keyconf,
- struct ieee80211_sta *sta,
- u32 iv32, u16 *phase1key)
+void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta,
+ u32 iv32, u16 *phase1key)
{
-
struct iwl_priv *priv = hw->priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -3614,10 +3321,9 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -3684,10 +3390,10 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return ret;
}
-static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
struct iwl_priv *priv = hw->priv;
int ret = -EINVAL;
@@ -3768,10 +3474,10 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
-static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta)
+static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
{
struct iwl_priv *priv = hw->priv;
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
@@ -3798,9 +3504,9 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
}
}
-static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct iwl_priv *priv = hw->priv;
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
@@ -3841,8 +3547,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
return 0;
}
-static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_channel_switch *ch_switch)
+void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_channel_switch *ch_switch)
{
struct iwl_priv *priv = hw->priv;
const struct iwl_channel_info *ch_info;
@@ -3939,10 +3645,10 @@ out_exit:
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static void iwlagn_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags,
- u64 multicast)
+void iwlagn_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
{
struct iwl_priv *priv = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
@@ -3988,7 +3694,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
}
-static void iwl_mac_flush(struct ieee80211_hw *hw, bool drop)
+void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
{
struct iwl_priv *priv = hw->priv;
@@ -4198,25 +3904,24 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
}
struct ieee80211_ops iwlagn_hw_ops = {
- .tx = iwl_mac_tx,
- .start = iwl_mac_start,
- .stop = iwl_mac_stop,
+ .tx = iwlagn_mac_tx,
+ .start = iwlagn_mac_start,
+ .stop = iwlagn_mac_stop,
.add_interface = iwl_mac_add_interface,
.remove_interface = iwl_mac_remove_interface,
- .config = iwl_mac_config,
+ .config = iwlagn_mac_config,
.configure_filter = iwlagn_configure_filter,
- .set_key = iwl_mac_set_key,
- .update_tkip_key = iwl_mac_update_tkip_key,
+ .set_key = iwlagn_mac_set_key,
+ .update_tkip_key = iwlagn_mac_update_tkip_key,
.conf_tx = iwl_mac_conf_tx,
- .reset_tsf = iwl_mac_reset_tsf,
- .bss_info_changed = iwl_bss_info_changed,
- .ampdu_action = iwl_mac_ampdu_action,
+ .bss_info_changed = iwlagn_bss_info_changed,
+ .ampdu_action = iwlagn_mac_ampdu_action,
.hw_scan = iwl_mac_hw_scan,
- .sta_notify = iwl_mac_sta_notify,
+ .sta_notify = iwlagn_mac_sta_notify,
.sta_add = iwlagn_mac_sta_add,
.sta_remove = iwl_mac_sta_remove,
- .channel_switch = iwl_mac_channel_switch,
- .flush = iwl_mac_flush,
+ .channel_switch = iwlagn_mac_channel_switch,
+ .flush = iwlagn_mac_flush,
.tx_last_beacon = iwl_mac_tx_last_beacon,
};
@@ -4287,6 +3992,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_printk(KERN_DEBUG, &(pdev->dev),
"sw scan support is deprecated\n");
iwlagn_hw_ops.hw_scan = NULL;
+#ifdef CONFIG_IWL4965
+ iwl4965_hw_ops.hw_scan = NULL;
+#endif
}
hw = iwl_alloc_all(cfg);
@@ -4321,6 +4029,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
BIT(NL80211_IFTYPE_ADHOC);
priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
BIT(NL80211_IFTYPE_STATION);
+ priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index ba88e78e6116..aca93f4477a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -103,6 +103,7 @@ extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
extern struct ieee80211_ops iwlagn_hw_ops;
+extern struct ieee80211_ops iwl4965_hw_ops;
int iwl_reset_ict(struct iwl_priv *priv);
void iwl_disable_ict(struct iwl_priv *priv);
@@ -134,6 +135,11 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv,
/* RXON */
int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
+void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes);
/* uCode */
int iwlagn_load_ucode(struct iwl_priv *priv);
@@ -251,6 +257,7 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
+int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
/* bt coex */
void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
@@ -320,4 +327,31 @@ void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
+/* mac80211 handlers (for 4965) */
+int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
+int iwlagn_mac_start(struct ieee80211_hw *hw);
+void iwlagn_mac_stop(struct ieee80211_hw *hw);
+void iwlagn_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast);
+int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
+void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta,
+ u32 iv32, u16 *phase1key);
+int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn);
+int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_channel_switch *ch_switch);
+void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop);
+
#endif /* __iwl_agn_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index c93368083e1a..776713c6a7ff 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -100,35 +100,6 @@ out:
}
EXPORT_SYMBOL(iwl_alloc_all);
-/*
- * QoS support
-*/
-static void iwl_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
-{
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- if (!ctx->is_active)
- return;
-
- ctx->qos_data.def_qos_parm.qos_flags = 0;
-
- if (ctx->qos_data.qos_active)
- ctx->qos_data.def_qos_parm.qos_flags |=
- QOS_PARAM_FLG_UPDATE_EDCA_MSK;
-
- if (ctx->ht.enabled)
- ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
-
- IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- ctx->qos_data.qos_active,
- ctx->qos_data.def_qos_parm.qos_flags);
-
- iwl_send_cmd_pdu_async(priv, ctx->qos_cmd,
- sizeof(struct iwl_qosparam_cmd),
- &ctx->qos_data.def_qos_parm, NULL);
-}
-
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
@@ -1456,310 +1427,6 @@ int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(iwl_mac_tx_last_beacon);
-static void iwl_ht_conf(struct iwl_priv *priv,
- struct ieee80211_vif *vif)
-{
- struct iwl_ht_config *ht_conf = &priv->current_ht_config;
- struct ieee80211_sta *sta;
- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
-
- IWL_DEBUG_MAC80211(priv, "enter:\n");
-
- if (!ctx->ht.enabled)
- return;
-
- ctx->ht.protection =
- bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
- ctx->ht.non_gf_sta_present =
- !!(bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
-
- ht_conf->single_chain_sufficient = false;
-
- switch (vif->type) {
- case NL80211_IFTYPE_STATION:
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, bss_conf->bssid);
- if (sta) {
- struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- int maxstreams;
-
- maxstreams = (ht_cap->mcs.tx_params &
- IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK)
- >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
- maxstreams += 1;
-
- if ((ht_cap->mcs.rx_mask[1] == 0) &&
- (ht_cap->mcs.rx_mask[2] == 0))
- ht_conf->single_chain_sufficient = true;
- if (maxstreams <= 1)
- ht_conf->single_chain_sufficient = true;
- } else {
- /*
- * If at all, this can only happen through a race
- * when the AP disconnects us while we're still
- * setting up the connection, in that case mac80211
- * will soon tell us about that.
- */
- ht_conf->single_chain_sufficient = true;
- }
- rcu_read_unlock();
- break;
- case NL80211_IFTYPE_ADHOC:
- ht_conf->single_chain_sufficient = true;
- break;
- default:
- break;
- }
-
- IWL_DEBUG_MAC80211(priv, "leave\n");
-}
-
-static inline void iwl_set_no_assoc(struct iwl_priv *priv,
- struct ieee80211_vif *vif)
-{
- struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
-
- iwl_led_disassociate(priv);
- /*
- * inform the ucode that there is no longer an
- * association and that no more packets should be
- * sent
- */
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ctx->staging.assoc_id = 0;
- iwlcore_commit_rxon(priv, ctx);
-}
-
-static void iwlcore_beacon_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct iwl_priv *priv = hw->priv;
- unsigned long flags;
- __le64 timestamp;
- struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
-
- if (!skb)
- return;
-
- IWL_DEBUG_ASSOC(priv, "enter\n");
-
- lockdep_assert_held(&priv->mutex);
-
- if (!priv->beacon_ctx) {
- IWL_ERR(priv, "update beacon but no beacon context!\n");
- dev_kfree_skb(skb);
- return;
- }
-
- spin_lock_irqsave(&priv->lock, flags);
-
- if (priv->beacon_skb)
- dev_kfree_skb(priv->beacon_skb);
-
- priv->beacon_skb = skb;
-
- timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
- priv->timestamp = le64_to_cpu(timestamp);
-
- IWL_DEBUG_ASSOC(priv, "leave\n");
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
- return;
- }
-
- priv->cfg->ops->lib->post_associate(priv, priv->beacon_ctx->vif);
-}
-
-void iwl_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changes)
-{
- struct iwl_priv *priv = hw->priv;
- struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
- int ret;
-
- IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes);
-
- if (!iwl_is_alive(priv))
- return;
-
- mutex_lock(&priv->mutex);
-
- if (changes & (BSS_CHANGED_BSSID | BSS_CHANGED_ASSOC |
- BSS_CHANGED_BEACON_ENABLED)) {
- /*
- * If there is currently a HW scan going on in the
- * background then we need to cancel it else the RXON
- * below in post_associate or set_no_assoc can fail.
- */
- if (iwl_scan_cancel_timeout(priv, 200)) {
- IWL_WARN(priv, "Can not cancel scan\n");
- goto out;
- }
- }
-
- if (changes & BSS_CHANGED_QOS) {
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- ctx->qos_data.qos_active = bss_conf->qos;
- iwl_update_qos(priv, ctx);
- spin_unlock_irqrestore(&priv->lock, flags);
- }
-
- if (changes & BSS_CHANGED_BEACON_ENABLED) {
- /*
- * the add_interface code must make sure we only ever
- * have a single interface that could be beaconing at
- * any time.
- */
- if (vif->bss_conf.enable_beacon)
- priv->beacon_ctx = ctx;
- else
- priv->beacon_ctx = NULL;
- }
-
- if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
- dev_kfree_skb(priv->beacon_skb);
- priv->beacon_skb = ieee80211_beacon_get(hw, vif);
- }
-
- if (changes & BSS_CHANGED_BEACON_INT && vif->type == NL80211_IFTYPE_AP)
- iwl_send_rxon_timing(priv, ctx);
-
- if (changes & BSS_CHANGED_BSSID) {
- IWL_DEBUG_MAC80211(priv, "BSSID %pM\n", bss_conf->bssid);
-
- /* mac80211 only sets assoc when in STATION mode */
- if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
- memcpy(ctx->staging.bssid_addr,
- bss_conf->bssid, ETH_ALEN);
-
- /* currently needed in a few places */
- memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
- } else {
- ctx->staging.filter_flags &=
- ~RXON_FILTER_ASSOC_MSK;
- }
-
- }
-
- /*
- * This needs to be after setting the BSSID in case
- * mac80211 decides to do both changes at once because
- * it will invoke post_associate.
- */
- if (vif->type == NL80211_IFTYPE_ADHOC && changes & BSS_CHANGED_BEACON)
- iwlcore_beacon_update(hw, vif);
-
- if (changes & BSS_CHANGED_ERP_PREAMBLE) {
- IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n",
- bss_conf->use_short_preamble);
- if (bss_conf->use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
- else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- }
-
- if (changes & BSS_CHANGED_ERP_CTS_PROT) {
- IWL_DEBUG_MAC80211(priv, "ERP_CTS %d\n", bss_conf->use_cts_prot);
- if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
- ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
- else
- ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
- if (bss_conf->use_cts_prot)
- ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
- else
- ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
- }
-
- if (changes & BSS_CHANGED_BASIC_RATES) {
- /* XXX use this information
- *
- * To do that, remove code from iwl_set_rate() and put something
- * like this here:
- *
- if (A-band)
- ctx->staging.ofdm_basic_rates =
- bss_conf->basic_rates;
- else
- ctx->staging.ofdm_basic_rates =
- bss_conf->basic_rates >> 4;
- ctx->staging.cck_basic_rates =
- bss_conf->basic_rates & 0xF;
- */
- }
-
- if (changes & BSS_CHANGED_HT) {
- iwl_ht_conf(priv, vif);
-
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- }
-
- if (changes & BSS_CHANGED_ASSOC) {
- IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc);
- if (bss_conf->assoc) {
- priv->timestamp = bss_conf->timestamp;
-
- iwl_led_associate(priv);
-
- if (!iwl_is_rfkill(priv))
- priv->cfg->ops->lib->post_associate(priv, vif);
- } else
- iwl_set_no_assoc(priv, vif);
- }
-
- if (changes && iwl_is_associated_ctx(ctx) && bss_conf->aid) {
- IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
- changes);
- ret = iwl_send_rxon_assoc(priv, ctx);
- if (!ret) {
- /* Sync active_rxon with latest change. */
- memcpy((void *)&ctx->active,
- &ctx->staging,
- sizeof(struct iwl_rxon_cmd));
- }
- }
-
- if (changes & BSS_CHANGED_BEACON_ENABLED) {
- if (vif->bss_conf.enable_beacon) {
- memcpy(ctx->staging.bssid_addr,
- bss_conf->bssid, ETH_ALEN);
- memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
- iwl_led_associate(priv);
- iwlcore_config_ap(priv, vif);
- } else
- iwl_set_no_assoc(priv, vif);
- }
-
- if (changes & BSS_CHANGED_IBSS) {
- ret = priv->cfg->ops->lib->manage_ibss_station(priv, vif,
- bss_conf->ibss_joined);
- if (ret)
- IWL_ERR(priv, "failed to %s IBSS station %pM\n",
- bss_conf->ibss_joined ? "add" : "remove",
- bss_conf->bssid);
- }
-
- if (changes & BSS_CHANGED_IDLE &&
- priv->cfg->ops->hcmd->set_pan_params) {
- if (priv->cfg->ops->hcmd->set_pan_params(priv))
- IWL_ERR(priv, "failed to update PAN params\n");
- }
-
-out:
- mutex_unlock(&priv->mutex);
-
- IWL_DEBUG_MAC80211(priv, "leave\n");
-}
-EXPORT_SYMBOL(iwl_bss_info_changed);
-
static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
@@ -1899,204 +1566,6 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(iwl_mac_remove_interface);
-/**
- * iwl_mac_config - mac80211 config callback
- */
-int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
-{
- struct iwl_priv *priv = hw->priv;
- const struct iwl_channel_info *ch_info;
- struct ieee80211_conf *conf = &hw->conf;
- struct ieee80211_channel *channel = conf->channel;
- struct iwl_ht_config *ht_conf = &priv->current_ht_config;
- struct iwl_rxon_context *ctx;
- unsigned long flags = 0;
- int ret = 0;
- u16 ch;
- int scan_active = 0;
-
- mutex_lock(&priv->mutex);
-
- IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n",
- channel->hw_value, changed);
-
- if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
- test_bit(STATUS_SCANNING, &priv->status))) {
- scan_active = 1;
- IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
- }
-
- if (changed & (IEEE80211_CONF_CHANGE_SMPS |
- IEEE80211_CONF_CHANGE_CHANNEL)) {
- /* mac80211 uses static for non-HT which is what we want */
- priv->current_ht_config.smps = conf->smps_mode;
-
- /*
- * Recalculate chain counts.
- *
- * If monitor mode is enabled then mac80211 will
- * set up the SM PS mode to OFF if an HT channel is
- * configured.
- */
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- for_each_context(priv, ctx)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- }
-
- /* during scanning mac80211 will delay channel setting until
- * scan finish with changed = 0
- */
- if (!changed || (changed & IEEE80211_CONF_CHANGE_CHANNEL)) {
- if (scan_active)
- goto set_ch_out;
-
- ch = channel->hw_value;
- ch_info = iwl_get_channel_info(priv, channel->band, ch);
- if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
- ret = -EINVAL;
- goto set_ch_out;
- }
-
- spin_lock_irqsave(&priv->lock, flags);
-
- for_each_context(priv, ctx) {
- /* Configure HT40 channels */
- ctx->ht.enabled = conf_is_ht(conf);
- if (ctx->ht.enabled) {
- if (conf_is_ht40_minus(conf)) {
- ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ctx->ht.is_40mhz = true;
- } else if (conf_is_ht40_plus(conf)) {
- ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ctx->ht.is_40mhz = true;
- } else {
- ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ctx->ht.is_40mhz = false;
- }
- } else
- ctx->ht.is_40mhz = false;
-
- /*
- * Default to no protection. Protection mode will
- * later be set from BSS config in iwl_ht_conf
- */
- ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
-
- /* if we are switching from ht to 2.4 clear flags
- * from any ht related info since 2.4 does not
- * support ht */
- if ((le16_to_cpu(ctx->staging.channel) != ch))
- ctx->staging.flags = 0;
-
- iwl_set_rxon_channel(priv, channel, ctx);
- iwl_set_rxon_ht(priv, ht_conf);
-
- iwl_set_flags_for_band(priv, ctx, channel->band,
- ctx->vif);
- }
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- if (priv->cfg->ops->lib->update_bcast_stations)
- ret = priv->cfg->ops->lib->update_bcast_stations(priv);
-
- set_ch_out:
- /* The list of supported rates and rate mask can be different
- * for each band; since the band may have changed, reset
- * the rate mask to what mac80211 lists */
- iwl_set_rate(priv);
- }
-
- if (changed & (IEEE80211_CONF_CHANGE_PS |
- IEEE80211_CONF_CHANGE_IDLE)) {
- ret = iwl_power_update_mode(priv, false);
- if (ret)
- IWL_DEBUG_MAC80211(priv, "Error setting sleep level\n");
- }
-
- if (changed & IEEE80211_CONF_CHANGE_POWER) {
- IWL_DEBUG_MAC80211(priv, "TX Power old=%d new=%d\n",
- priv->tx_power_user_lmt, conf->power_level);
-
- ret = iwl_set_tx_power(priv, conf->power_level, false);
- if (ret)
- IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
- }
-
- if (!iwl_is_ready(priv)) {
- IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
- goto out;
- }
-
- if (scan_active)
- goto out;
-
- for_each_context(priv, ctx) {
- if (memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)))
- iwlcore_commit_rxon(priv, ctx);
- else
- IWL_DEBUG_INFO(priv,
- "Not re-sending same RXON configuration.\n");
- }
-
-out:
- IWL_DEBUG_MAC80211(priv, "leave\n");
- mutex_unlock(&priv->mutex);
- return ret;
-}
-EXPORT_SYMBOL(iwl_mac_config);
-
-void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
-{
- struct iwl_priv *priv = hw->priv;
- unsigned long flags;
- /* IBSS can only be the IWL_RXON_CTX_BSS context */
- struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
-
- mutex_lock(&priv->mutex);
- IWL_DEBUG_MAC80211(priv, "enter\n");
-
- spin_lock_irqsave(&priv->lock, flags);
- memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
- spin_unlock_irqrestore(&priv->lock, flags);
-
- spin_lock_irqsave(&priv->lock, flags);
-
- /* new association get rid of ibss beacon skb */
- if (priv->beacon_skb)
- dev_kfree_skb(priv->beacon_skb);
-
- priv->beacon_skb = NULL;
-
- priv->timestamp = 0;
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- iwl_scan_cancel_timeout(priv, 100);
- if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
- mutex_unlock(&priv->mutex);
- return;
- }
-
- /* we are restarting association process
- * clear RXON_FILTER_ASSOC_MSK bit
- */
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv, ctx);
-
- iwl_set_rate(priv);
-
- mutex_unlock(&priv->mutex);
-
- IWL_DEBUG_MAC80211(priv, "leave\n");
-}
-EXPORT_SYMBOL(iwl_mac_reset_tsf);
-
int iwl_alloc_txq_mem(struct iwl_priv *priv)
{
if (!priv->txq)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 917d42eae55a..854613e4f2be 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -193,9 +193,6 @@ struct iwl_lib_ops {
/* power */
int (*send_tx_power) (struct iwl_priv *priv);
void (*update_chain_flags)(struct iwl_priv *priv);
- void (*post_associate)(struct iwl_priv *priv,
- struct ieee80211_vif *vif);
- void (*config_ap)(struct iwl_priv *priv, struct ieee80211_vif *vif);
irqreturn_t (*isr) (int irq, void *data);
/* eeprom operations (as defined in iwl-eeprom.h) */
@@ -203,10 +200,6 @@ struct iwl_lib_ops {
/* temperature */
struct iwl_temp_ops temp_ops;
- /* station management */
- int (*manage_ibss_station)(struct iwl_priv *priv,
- struct ieee80211_vif *vif, bool add);
- int (*update_bcast_stations)(struct iwl_priv *priv);
/* recover from tx queue stall */
void (*recover_from_tx_stall)(unsigned long data);
/* check for plcp health */
@@ -235,12 +228,22 @@ struct iwl_nic_ops {
void (*additional_nic_config)(struct iwl_priv *priv);
};
+struct iwl_legacy_ops {
+ void (*post_associate)(struct iwl_priv *priv);
+ void (*config_ap)(struct iwl_priv *priv);
+ /* station management */
+ int (*update_bcast_stations)(struct iwl_priv *priv);
+ int (*manage_ibss_station)(struct iwl_priv *priv,
+ struct ieee80211_vif *vif, bool add);
+};
+
struct iwl_ops {
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_ops *hcmd;
const struct iwl_hcmd_utils_ops *utils;
const struct iwl_led_ops *led;
const struct iwl_nic_ops *nic;
+ const struct iwl_legacy_ops *legacy;
const struct ieee80211_ops *ieee80211_ops;
};
@@ -425,18 +428,10 @@ int iwl_set_decrypted_flag(struct iwl_priv *priv,
u32 decrypt_res,
struct ieee80211_rx_status *stats);
void iwl_irq_handle_error(struct iwl_priv *priv);
-void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif);
-void iwl_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changes);
int iwl_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
-int iwl_mac_config(struct ieee80211_hw *hw, u32 changed);
-void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif);
-void iwl_mac_reset_tsf(struct ieee80211_hw *hw);
int iwl_alloc_txq_mem(struct iwl_priv *priv);
void iwl_free_txq_mem(struct iwl_priv *priv);
void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
@@ -732,11 +727,6 @@ static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
{
return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
}
-static inline void iwlcore_config_ap(struct iwl_priv *priv,
- struct ieee80211_vif *vif)
-{
- priv->cfg->ops->lib->config_ap(priv, vif);
-}
static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
struct iwl_priv *priv, enum ieee80211_band band)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index cd6daed99931..9fcaaf0cfe93 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1162,6 +1162,8 @@ struct iwl_rxon_context {
*/
bool always_active, is_active;
+ bool ht_need_multiple_chains;
+
enum iwl_rxon_context_id ctxid;
u32 interface_modes, exclusive_interface_modes;
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 86c2b6fed0c6..5a9129219c90 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -134,6 +134,7 @@ int iwl_led_associate(struct iwl_priv *priv)
return 0;
}
+EXPORT_SYMBOL(iwl_led_associate);
int iwl_led_disassociate(struct iwl_priv *priv)
{
@@ -141,6 +142,7 @@ int iwl_led_disassociate(struct iwl_priv *priv)
return 0;
}
+EXPORT_SYMBOL(iwl_led_disassociate);
/*
* calculate blink rate according to last second Tx/Rx activities
diff --git a/drivers/net/wireless/iwlwifi/iwl-legacy.c b/drivers/net/wireless/iwlwifi/iwl-legacy.c
new file mode 100644
index 000000000000..b735fef9ee4b
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-legacy.c
@@ -0,0 +1,560 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <net/mac80211.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-legacy.h"
+
+/**
+ * iwl_legacy_mac_config - mac80211 config callback
+ */
+int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct iwl_priv *priv = hw->priv;
+ const struct iwl_channel_info *ch_info;
+ struct ieee80211_conf *conf = &hw->conf;
+ struct ieee80211_channel *channel = conf->channel;
+ struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ struct iwl_rxon_context *ctx;
+ unsigned long flags = 0;
+ int ret = 0;
+ u16 ch;
+ int scan_active = 0;
+
+ if (WARN_ON(!priv->cfg->ops->legacy))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&priv->mutex);
+
+ IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n",
+ channel->hw_value, changed);
+
+ if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
+ test_bit(STATUS_SCANNING, &priv->status))) {
+ scan_active = 1;
+ IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
+ }
+
+ if (changed & (IEEE80211_CONF_CHANGE_SMPS |
+ IEEE80211_CONF_CHANGE_CHANNEL)) {
+ /* mac80211 uses static for non-HT which is what we want */
+ priv->current_ht_config.smps = conf->smps_mode;
+
+ /*
+ * Recalculate chain counts.
+ *
+ * If monitor mode is enabled then mac80211 will
+ * set up the SM PS mode to OFF if an HT channel is
+ * configured.
+ */
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ for_each_context(priv, ctx)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ }
+
+ /* during scanning mac80211 will delay channel setting until
+ * scan finish with changed = 0
+ */
+ if (!changed || (changed & IEEE80211_CONF_CHANGE_CHANNEL)) {
+ if (scan_active)
+ goto set_ch_out;
+
+ ch = channel->hw_value;
+ ch_info = iwl_get_channel_info(priv, channel->band, ch);
+ if (!is_channel_valid(ch_info)) {
+ IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
+ ret = -EINVAL;
+ goto set_ch_out;
+ }
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ for_each_context(priv, ctx) {
+ /* Configure HT40 channels */
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
+ if (conf_is_ht40_minus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ ctx->ht.is_40mhz = true;
+ } else if (conf_is_ht40_plus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ ctx->ht.is_40mhz = true;
+ } else {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ ctx->ht.is_40mhz = false;
+ }
+ } else
+ ctx->ht.is_40mhz = false;
+
+ /*
+ * Default to no protection. Protection mode will
+ * later be set from BSS config in iwl_ht_conf
+ */
+ ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+
+ /* if we are switching from ht to 2.4 clear flags
+ * from any ht related info since 2.4 does not
+ * support ht */
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
+
+ iwl_set_rxon_channel(priv, channel, ctx);
+ iwl_set_rxon_ht(priv, ht_conf);
+
+ iwl_set_flags_for_band(priv, ctx, channel->band,
+ ctx->vif);
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ if (priv->cfg->ops->legacy->update_bcast_stations)
+ ret = priv->cfg->ops->legacy->update_bcast_stations(priv);
+
+ set_ch_out:
+ /* The list of supported rates and rate mask can be different
+ * for each band; since the band may have changed, reset
+ * the rate mask to what mac80211 lists */
+ iwl_set_rate(priv);
+ }
+
+ if (changed & (IEEE80211_CONF_CHANGE_PS |
+ IEEE80211_CONF_CHANGE_IDLE)) {
+ ret = iwl_power_update_mode(priv, false);
+ if (ret)
+ IWL_DEBUG_MAC80211(priv, "Error setting sleep level\n");
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ IWL_DEBUG_MAC80211(priv, "TX Power old=%d new=%d\n",
+ priv->tx_power_user_lmt, conf->power_level);
+
+ iwl_set_tx_power(priv, conf->power_level, false);
+ }
+
+ if (!iwl_is_ready(priv)) {
+ IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
+ goto out;
+ }
+
+ if (scan_active)
+ goto out;
+
+ for_each_context(priv, ctx) {
+ if (memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)))
+ iwlcore_commit_rxon(priv, ctx);
+ else
+ IWL_DEBUG_INFO(priv,
+ "Not re-sending same RXON configuration.\n");
+ }
+
+out:
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+ mutex_unlock(&priv->mutex);
+ return ret;
+}
+EXPORT_SYMBOL(iwl_legacy_mac_config);
+
+void iwl_legacy_mac_reset_tsf(struct ieee80211_hw *hw)
+{
+ struct iwl_priv *priv = hw->priv;
+ unsigned long flags;
+ /* IBSS can only be the IWL_RXON_CTX_BSS context */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+
+ if (WARN_ON(!priv->cfg->ops->legacy))
+ return;
+
+ mutex_lock(&priv->mutex);
+ IWL_DEBUG_MAC80211(priv, "enter\n");
+
+ spin_lock_irqsave(&priv->lock, flags);
+ memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* new association get rid of ibss beacon skb */
+ if (priv->beacon_skb)
+ dev_kfree_skb(priv->beacon_skb);
+
+ priv->beacon_skb = NULL;
+
+ priv->timestamp = 0;
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ iwl_scan_cancel_timeout(priv, 100);
+ if (!iwl_is_ready_rf(priv)) {
+ IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
+ mutex_unlock(&priv->mutex);
+ return;
+ }
+
+ /* we are restarting association process
+ * clear RXON_FILTER_ASSOC_MSK bit
+ */
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
+
+ iwl_set_rate(priv);
+
+ mutex_unlock(&priv->mutex);
+
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+}
+EXPORT_SYMBOL(iwl_legacy_mac_reset_tsf);
+
+static void iwl_ht_conf(struct iwl_priv *priv,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ struct ieee80211_sta *sta;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+
+ IWL_DEBUG_ASSOC(priv, "enter:\n");
+
+ if (!ctx->ht.enabled)
+ return;
+
+ ctx->ht.protection =
+ bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
+ ctx->ht.non_gf_sta_present =
+ !!(bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+
+ ht_conf->single_chain_sufficient = false;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (sta) {
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ int maxstreams;
+
+ maxstreams = (ht_cap->mcs.tx_params &
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK)
+ >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+ maxstreams += 1;
+
+ if ((ht_cap->mcs.rx_mask[1] == 0) &&
+ (ht_cap->mcs.rx_mask[2] == 0))
+ ht_conf->single_chain_sufficient = true;
+ if (maxstreams <= 1)
+ ht_conf->single_chain_sufficient = true;
+ } else {
+ /*
+ * If at all, this can only happen through a race
+ * when the AP disconnects us while we're still
+ * setting up the connection, in that case mac80211
+ * will soon tell us about that.
+ */
+ ht_conf->single_chain_sufficient = true;
+ }
+ rcu_read_unlock();
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ ht_conf->single_chain_sufficient = true;
+ break;
+ default:
+ break;
+ }
+
+ IWL_DEBUG_ASSOC(priv, "leave\n");
+}
+
+static void iwl_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (!ctx->is_active)
+ return;
+
+ ctx->qos_data.def_qos_parm.qos_flags = 0;
+
+ if (ctx->qos_data.qos_active)
+ ctx->qos_data.def_qos_parm.qos_flags |=
+ QOS_PARAM_FLG_UPDATE_EDCA_MSK;
+
+ if (ctx->ht.enabled)
+ ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+
+ IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+ ctx->qos_data.qos_active,
+ ctx->qos_data.def_qos_parm.qos_flags);
+
+ iwl_send_cmd_pdu_async(priv, ctx->qos_cmd,
+ sizeof(struct iwl_qosparam_cmd),
+ &ctx->qos_data.def_qos_parm, NULL);
+}
+
+static inline void iwl_set_no_assoc(struct iwl_priv *priv,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+
+ iwl_led_disassociate(priv);
+ /*
+ * inform the ucode that there is no longer an
+ * association and that no more packets should be
+ * sent
+ */
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ ctx->staging.assoc_id = 0;
+ iwlcore_commit_rxon(priv, ctx);
+}
+
+static void iwlcore_beacon_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_priv *priv = hw->priv;
+ unsigned long flags;
+ __le64 timestamp;
+ struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
+
+ if (!skb)
+ return;
+
+ IWL_DEBUG_MAC80211(priv, "enter\n");
+
+ lockdep_assert_held(&priv->mutex);
+
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "update beacon but no beacon context!\n");
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ if (priv->beacon_skb)
+ dev_kfree_skb(priv->beacon_skb);
+
+ priv->beacon_skb = skb;
+
+ timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
+ priv->timestamp = le64_to_cpu(timestamp);
+
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ if (!iwl_is_ready_rf(priv)) {
+ IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
+ return;
+ }
+
+ priv->cfg->ops->legacy->post_associate(priv);
+}
+
+void iwl_legacy_mac_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+ int ret;
+
+ if (WARN_ON(!priv->cfg->ops->legacy))
+ return;
+
+ IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes);
+
+ if (!iwl_is_alive(priv))
+ return;
+
+ mutex_lock(&priv->mutex);
+
+ if (changes & BSS_CHANGED_QOS) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ ctx->qos_data.qos_active = bss_conf->qos;
+ iwl_update_qos(priv, ctx);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+
+ if (changes & BSS_CHANGED_BEACON_ENABLED) {
+ /*
+ * the add_interface code must make sure we only ever
+ * have a single interface that could be beaconing at
+ * any time.
+ */
+ if (vif->bss_conf.enable_beacon)
+ priv->beacon_ctx = ctx;
+ else
+ priv->beacon_ctx = NULL;
+ }
+
+ if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
+ dev_kfree_skb(priv->beacon_skb);
+ priv->beacon_skb = ieee80211_beacon_get(hw, vif);
+ }
+
+ if (changes & BSS_CHANGED_BEACON_INT && vif->type == NL80211_IFTYPE_AP)
+ iwl_send_rxon_timing(priv, ctx);
+
+ if (changes & BSS_CHANGED_BSSID) {
+ IWL_DEBUG_MAC80211(priv, "BSSID %pM\n", bss_conf->bssid);
+
+ /*
+ * If there is currently a HW scan going on in the
+ * background then we need to cancel it else the RXON
+ * below/in post_associate will fail.
+ */
+ if (iwl_scan_cancel_timeout(priv, 100)) {
+ IWL_WARN(priv, "Aborted scan still in progress after 100ms\n");
+ IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n");
+ mutex_unlock(&priv->mutex);
+ return;
+ }
+
+ /* mac80211 only sets assoc when in STATION mode */
+ if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
+ memcpy(ctx->staging.bssid_addr,
+ bss_conf->bssid, ETH_ALEN);
+
+ /* currently needed in a few places */
+ memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+ } else {
+ ctx->staging.filter_flags &=
+ ~RXON_FILTER_ASSOC_MSK;
+ }
+
+ }
+
+ /*
+ * This needs to be after setting the BSSID in case
+ * mac80211 decides to do both changes at once because
+ * it will invoke post_associate.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC && changes & BSS_CHANGED_BEACON)
+ iwlcore_beacon_update(hw, vif);
+
+ if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+ IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n",
+ bss_conf->use_short_preamble);
+ if (bss_conf->use_short_preamble)
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ else
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ }
+
+ if (changes & BSS_CHANGED_ERP_CTS_PROT) {
+ IWL_DEBUG_MAC80211(priv, "ERP_CTS %d\n", bss_conf->use_cts_prot);
+ if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
+ ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
+ else
+ ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+ if (bss_conf->use_cts_prot)
+ ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+ else
+ ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
+ }
+
+ if (changes & BSS_CHANGED_BASIC_RATES) {
+ /* XXX use this information
+ *
+ * To do that, remove code from iwl_set_rate() and put something
+ * like this here:
+ *
+ if (A-band)
+ ctx->staging.ofdm_basic_rates =
+ bss_conf->basic_rates;
+ else
+ ctx->staging.ofdm_basic_rates =
+ bss_conf->basic_rates >> 4;
+ ctx->staging.cck_basic_rates =
+ bss_conf->basic_rates & 0xF;
+ */
+ }
+
+ if (changes & BSS_CHANGED_HT) {
+ iwl_ht_conf(priv, vif);
+
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ }
+
+ if (changes & BSS_CHANGED_ASSOC) {
+ IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc);
+ if (bss_conf->assoc) {
+ priv->timestamp = bss_conf->timestamp;
+
+ iwl_led_associate(priv);
+
+ if (!iwl_is_rfkill(priv))
+ priv->cfg->ops->legacy->post_associate(priv);
+ } else
+ iwl_set_no_assoc(priv, vif);
+ }
+
+ if (changes && iwl_is_associated_ctx(ctx) && bss_conf->aid) {
+ IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
+ changes);
+ ret = iwl_send_rxon_assoc(priv, ctx);
+ if (!ret) {
+ /* Sync active_rxon with latest change. */
+ memcpy((void *)&ctx->active,
+ &ctx->staging,
+ sizeof(struct iwl_rxon_cmd));
+ }
+ }
+
+ if (changes & BSS_CHANGED_BEACON_ENABLED) {
+ if (vif->bss_conf.enable_beacon) {
+ memcpy(ctx->staging.bssid_addr,
+ bss_conf->bssid, ETH_ALEN);
+ memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+ iwl_led_associate(priv);
+ priv->cfg->ops->legacy->config_ap(priv);
+ } else
+ iwl_set_no_assoc(priv, vif);
+ }
+
+ if (changes & BSS_CHANGED_IBSS) {
+ ret = priv->cfg->ops->legacy->manage_ibss_station(priv, vif,
+ bss_conf->ibss_joined);
+ if (ret)
+ IWL_ERR(priv, "failed to %s IBSS station %pM\n",
+ bss_conf->ibss_joined ? "add" : "remove",
+ bss_conf->bssid);
+ }
+
+ mutex_unlock(&priv->mutex);
+
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+}
+EXPORT_SYMBOL(iwl_legacy_mac_bss_info_changed);
diff --git a/drivers/net/wireless/iwlwifi/iwl-legacy.h b/drivers/net/wireless/iwlwifi/iwl-legacy.h
new file mode 100644
index 000000000000..2a746cbc30fe
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-legacy.h
@@ -0,0 +1,74 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_legacy_h__
+#define __iwl_legacy_h__
+
+/* mac80211 handlers */
+int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed);
+void iwl_legacy_mac_reset_tsf(struct ieee80211_hw *hw);
+void iwl_legacy_mac_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes);
+
+#endif /* __iwl_legacy_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index d42bb22e5ed5..73f2f3fcb49c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -61,6 +61,7 @@
#include "iwl-helpers.h"
#include "iwl-dev.h"
#include "iwl-spectrum.h"
+#include "iwl-legacy.h"
/*
* module name, copyright, version, etc.
@@ -3057,22 +3058,22 @@ static void iwl3945_bg_rx_replenish(struct work_struct *data)
mutex_unlock(&priv->mutex);
}
-void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
+void iwl3945_post_associate(struct iwl_priv *priv)
{
int rc = 0;
struct ieee80211_conf *conf = NULL;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- if (!vif || !priv->is_open)
+ if (!ctx->vif || !priv->is_open)
return;
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (ctx->vif->type == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
}
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, ctx->active.bssid_addr);
+ ctx->vif->bss_conf.aid, ctx->active.bssid_addr);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -3091,18 +3092,18 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ ctx->staging.assoc_id = cpu_to_le16(ctx->vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
- vif->bss_conf.aid, vif->bss_conf.beacon_int);
+ ctx->vif->bss_conf.aid, ctx->vif->bss_conf.beacon_int);
- if (vif->bss_conf.use_short_preamble)
+ if (ctx->vif->bss_conf.use_short_preamble)
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
- if (vif->bss_conf.use_short_slot)
+ if (ctx->vif->bss_conf.use_short_slot)
ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
@@ -3110,7 +3111,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
iwl3945_commit_rxon(priv, ctx);
- switch (vif->type) {
+ switch (ctx->vif->type) {
case NL80211_IFTYPE_STATION:
iwl3945_rate_scale_init(priv->hw, IWL_AP_ID);
break;
@@ -3119,7 +3120,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
break;
default:
IWL_ERR(priv, "%s Should not be called in %d mode\n",
- __func__, vif->type);
+ __func__, ctx->vif->type);
break;
}
}
@@ -3234,9 +3235,10 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
return NETDEV_TX_OK;
}
-void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
+void iwl3945_config_ap(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ struct ieee80211_vif *vif = ctx->vif;
int rc = 0;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
@@ -3830,12 +3832,12 @@ struct ieee80211_ops iwl3945_hw_ops = {
.stop = iwl3945_mac_stop,
.add_interface = iwl_mac_add_interface,
.remove_interface = iwl_mac_remove_interface,
- .config = iwl_mac_config,
+ .config = iwl_legacy_mac_config,
.configure_filter = iwl3945_configure_filter,
.set_key = iwl3945_mac_set_key,
.conf_tx = iwl_mac_conf_tx,
- .reset_tsf = iwl_mac_reset_tsf,
- .bss_info_changed = iwl_bss_info_changed,
+ .reset_tsf = iwl_legacy_mac_reset_tsf,
+ .bss_info_changed = iwl_legacy_mac_bss_info_changed,
.hw_scan = iwl_mac_hw_scan,
.sta_add = iwl3945_mac_sta_add,
.sta_remove = iwl_mac_sta_remove,