6 files changed, 37 insertions, 68 deletions

diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index ed50de6362ed..6dc5dd3ced44 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1068,13 +1068,6 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
         /* recalculate basic rates */
         iwl_calc_basic_rates(priv, ctx);
 
-        /*
-         * force CTS-to-self frames protection if RTS-CTS is not preferred
-         * one aggregation protection method
-         */
-        if (!priv->hw_params.use_rts_for_aggregation)
-                ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
-
         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;
@@ -1480,11 +1473,6 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
         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 ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 0aa7c0085c9f..b1a33322b9ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -88,6 +88,7 @@
  *      P2P client interfaces simultaneously if they are in different bindings.
  * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and
  *      P2P client interfaces simultaneously if they are in same bindings.
+ * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
  * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
  * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
  * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 8b5302777632..725ba49576bf 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -667,10 +667,9 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
         if (vif->bss_conf.qos)
                 cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
 
-        if (vif->bss_conf.use_cts_prot) {
+        if (vif->bss_conf.use_cts_prot)
                 cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
-                cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);
-        }
+
         IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",
                        vif->bss_conf.use_cts_prot,
                        vif->bss_conf.ht_operation_mode);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 7215f5980186..9bfb90680cdc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -303,6 +303,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
                 hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
         }
 
+        if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT &&
+            !iwlwifi_mod_params.uapsd_disable) {
+                hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD;
+                hw->uapsd_queues = IWL_UAPSD_AC_INFO;
+                hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
+        }
+
         hw->sta_data_size = sizeof(struct iwl_mvm_sta);
         hw->vif_data_size = sizeof(struct iwl_mvm_vif);
         hw->chanctx_data_size = sizeof(u16);
@@ -1159,8 +1166,12 @@ static void iwl_mvm_bcast_filter_iterator(void *_data, u8 *mac,
 
         bcast_mac = &cmd->macs[mvmvif->id];
 
-        /* enable filtering only for associated stations */
-        if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc)
+        /*
+         * enable filtering only for associated stations, but not for P2P
+         * Clients
+         */
+        if (vif->type != NL80211_IFTYPE_STATION || vif->p2p ||
+            !vif->bss_conf.assoc)
                 return;
 
         bcast_mac->default_discard = 1;
@@ -1237,10 +1248,6 @@ static int iwl_mvm_configure_bcast_filter(struct iwl_mvm *mvm,
         if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING))
                 return 0;
 
-        /* bcast filtering isn't supported for P2P client */
-        if (vif->p2p)
-                return 0;
-
         if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
                 return 0;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 4b6c7d4bd199..eac2b424f6a0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -588,9 +588,7 @@ static void iwl_build_scan_cmd(struct iwl_mvm *mvm,
                                struct iwl_scan_offload_cmd *scan,
                                struct iwl_mvm_scan_params *params)
 {
-        scan->channel_count =
-                mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
-                mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+        scan->channel_count = req->n_channels;
         scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
         scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
         scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT;
@@ -669,61 +667,37 @@ static void iwl_build_channel_cfg(struct iwl_mvm *mvm,
                                   struct cfg80211_sched_scan_request *req,
                                   struct iwl_scan_channel_cfg *channels,
                                   enum ieee80211_band band,
-                                  int *head, int *tail,
+                                  int *head,
                                   u32 ssid_bitmap,
                                   struct iwl_mvm_scan_params *params)
 {
-        struct ieee80211_supported_band *s_band;
-        int n_channels = req->n_channels;
-        int i, j, index = 0;
-        bool partial;
+        int i, index = 0;
 
-        /*
-         * We have to configure all supported channels, even if we don't want to
-         * scan on them, but we have to send channels in the order that we want
-         * to scan. So add requested channels to head of the list and others to
-         * the end.
-        */
-        s_band = &mvm->nvm_data->bands[band];
-
-        for (i = 0; i < s_band->n_channels && *head <= *tail; i++) {
-                partial = false;
-                for (j = 0; j < n_channels; j++)
-                        if (s_band->channels[i].center_freq ==
-                                                req->channels[j]->center_freq) {
-                                index = *head;
-                                (*head)++;
-                                /*
-                                 * Channels that came with the request will be
-                                 * in partial scan .
-                                 */
-                                partial = true;
-                                break;
-                        }
-                if (!partial) {
-                        index = *tail;
-                        (*tail)--;
-                }
-                channels->channel_number[index] =
-                        cpu_to_le16(ieee80211_frequency_to_channel(
-                                        s_band->channels[i].center_freq));
+        for (i = 0; i < req->n_channels; i++) {
+                struct ieee80211_channel *chan = req->channels[i];
+
+                if (chan->band != band)
+                        continue;
+
+                index = *head;
+                (*head)++;
+
+                channels->channel_number[index] = cpu_to_le16(chan->hw_value);
                 channels->dwell_time[index][0] = params->dwell[band].active;
                 channels->dwell_time[index][1] = params->dwell[band].passive;
 
                 channels->iter_count[index] = cpu_to_le16(1);
                 channels->iter_interval[index] = 0;
 
-                if (!(s_band->channels[i].flags & IEEE80211_CHAN_NO_IR))
+                if (!(chan->flags & IEEE80211_CHAN_NO_IR))
                         channels->type[index] |=
                                 cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE);
 
                 channels->type[index] |=
-                                cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL);
-                if (partial)
-                        channels->type[index] |=
-                                cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
+                                cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL |
+                                            IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
 
-                if (s_band->channels[i].flags & IEEE80211_CHAN_NO_HT40)
+                if (chan->flags & IEEE80211_CHAN_NO_HT40)
                         channels->type[index] |=
                                 cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW);
 
@@ -740,7 +714,6 @@ int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
         int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
         int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
         int head = 0;
-        int tail = band_2ghz + band_5ghz - 1;
         u32 ssid_bitmap;
         int cmd_len;
         int ret;
@@ -772,7 +745,7 @@ int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
                                               &scan_cfg->scan_cmd.tx_cmd[0],
                                               scan_cfg->data);
                 iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
-                                      IEEE80211_BAND_2GHZ, &head, &tail,
+                                      IEEE80211_BAND_2GHZ, &head,
                                       ssid_bitmap, &params);
         }
         if (band_5ghz) {
@@ -782,7 +755,7 @@ int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
                                               scan_cfg->data +
                                                 SCAN_OFFLOAD_PROBE_REQ_SIZE);
                 iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
-                                      IEEE80211_BAND_5GHZ, &head, &tail,
+                                      IEEE80211_BAND_5GHZ, &head,
                                       ssid_bitmap, &params);
         }
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 7091a18d5a72..98950e45c7b0 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -367,6 +367,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
         {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5510, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
@@ -380,7 +381,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
         {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
-        {IWL_PCI_DEVICE(0x095A, 0x9200, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},