Merge tag 'iwlwifi-for-kalle-2015-01-05' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

* fix for 7265D NVM check
* fixes for scan: fix long scanning times and network
	discovery
* new firmware API for iwlmvm supported devices
* fixes in rate control

8 files changed, 34 insertions, 13 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index e5be2d21868f..a5f9198d5747 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -69,8 +69,8 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX   10
-#define IWL3160_UCODE_API_MAX   10
+#define IWL7260_UCODE_API_MAX   12
+#define IWL3160_UCODE_API_MAX   12
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK    10
@@ -105,7 +105,7 @@
 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 
 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
-#define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+#define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
 
 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index bf0a95cb7153..3668fc57e770 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX   10
+#define IWL8000_UCODE_API_MAX   12
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK    10
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index f2a047f6bb3e..1bbe4fc47b97 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -243,6 +243,9 @@ enum iwl_ucode_tlv_flag {
  * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif.
  * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
  *      longer than the passive one, which is essential for fragmented scan.
+ * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command,
+ *      regardless of the band or the number of the probes. FW will calculate
+ *      the actual dwell time.
  */
 enum iwl_ucode_tlv_api {
         IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID     = BIT(0),
@@ -253,6 +256,7 @@ enum iwl_ucode_tlv_api {
         IWL_UCODE_TLV_API_LMAC_SCAN             = BIT(6),
         IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF     = BIT(7),
         IWL_UCODE_TLV_API_FRAGMENTED_SCAN       = BIT(8),
+        IWL_UCODE_TLV_API_BASIC_DWELL           = BIT(13),
 };
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 1f2acf47bfb2..201846de94e7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -672,6 +672,7 @@ struct iwl_scan_channel_opt {
  * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
  * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
  *      and DS parameter set IEs into probe requests.
+ * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches
  */
 enum iwl_mvm_lmac_scan_flags {
         IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL         = BIT(0),
@@ -681,6 +682,7 @@ enum iwl_mvm_lmac_scan_flags {
         IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS   = BIT(4),
         IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED       = BIT(5),
         IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED     = BIT(6),
+        IWL_MVM_LMAC_SCAN_FLAG_MATCH            = BIT(9),
 };
 
 enum iwl_scan_priority {
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index e5294d01181e..ec9a8e7bae1d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -171,15 +171,21 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_ssid_ie *cmd_ssid,
  * already included in the probe template, so we need to set only
  * req->n_ssids - 1 bits in addition to the first bit.
  */
-static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids)
+static u16 iwl_mvm_get_active_dwell(struct iwl_mvm *mvm,
+                                    enum ieee80211_band band, int n_ssids)
 {
+        if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BASIC_DWELL)
+                return 10;
         if (band == IEEE80211_BAND_2GHZ)
                 return 20  + 3 * (n_ssids + 1);
         return 10  + 2 * (n_ssids + 1);
 }
 
-static u16 iwl_mvm_get_passive_dwell(enum ieee80211_band band)
+static u16 iwl_mvm_get_passive_dwell(struct iwl_mvm *mvm,
+                                     enum ieee80211_band band)
 {
+        if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BASIC_DWELL)
+                        return 110;
         return band == IEEE80211_BAND_2GHZ ? 100 + 20 : 100 + 10;
 }
 
@@ -331,7 +337,8 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
                  */
                 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
                         u32 passive_dwell =
-                                iwl_mvm_get_passive_dwell(IEEE80211_BAND_2GHZ);
+                                iwl_mvm_get_passive_dwell(mvm,
+                                                          IEEE80211_BAND_2GHZ);
                         params->max_out_time = passive_dwell;
                 } else {
                         params->passive_fragmented = true;
@@ -348,8 +355,8 @@ not_bound:
                         params->dwell[band].passive = frag_passive_dwell;
                 else
                         params->dwell[band].passive =
-                                iwl_mvm_get_passive_dwell(band);
-                params->dwell[band].active = iwl_mvm_get_active_dwell(band,
+                                iwl_mvm_get_passive_dwell(mvm, band);
+                params->dwell[band].active = iwl_mvm_get_active_dwell(mvm, band,
                                                                       n_ssids);
         }
 }
@@ -1448,6 +1455,8 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 
         if (iwl_mvm_scan_pass_all(mvm, req))
                 flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
+        else
+                flags |= IWL_MVM_LMAC_SCAN_FLAG_MATCH;
 
         if (req->n_ssids == 1 && req->ssids[0].ssid_len != 0)
                 flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 4f15d9decc81..4333306ccdee 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -108,8 +108,12 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
                         tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
         }
 
-        /* tid_tspec will default to 0 = BE when QOS isn't enabled */
-        ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+        /* Default to 0 (BE) when tid_spec is set to IWL_TID_NON_QOS */
+        if (tx_cmd->tid_tspec < IWL_MAX_TID_COUNT)
+                ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+        else
+                ac = tid_to_mac80211_ac[0];
+
         tx_flags |= iwl_mvm_bt_coex_tx_prio(mvm, hdr, info, ac) <<
                         TX_CMD_FLG_BT_PRIO_POS;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index e56e77ef5d2e..917431e30f74 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -665,7 +665,7 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)
         if (num_of_ant(mvm->fw->valid_rx_ant) == 1)
                 return false;
 
-        if (!mvm->cfg->rx_with_siso_diversity)
+        if (mvm->cfg->rx_with_siso_diversity)
                 return false;
 
         ieee80211_iterate_active_interfaces_atomic(
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 2f0c4b170344..d5aadb00dd9e 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -527,8 +527,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         else if (cfg == &iwl7265_n_cfg)
                 cfg_7265d = &iwl7265d_n_cfg;
         if (cfg_7265d &&
-            (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
+            (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
                 cfg = cfg_7265d;
+                iwl_trans->cfg = cfg_7265d;
+        }
 #endif
 
         pci_set_drvdata(pdev, iwl_trans);