Merge remote-tracking branch 'iwlwifi-fixes/master' into next

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
index 1a73c7a..bf88ec3 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX  17
+#define IWL7260_UCODE_API_MAX  19
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK   13

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index 0116e5a..9bcc0bf 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX  17
+#define IWL8000_UCODE_API_MAX  19
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK   13

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 85ae902..29ae58e 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -309,9 +309,9 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
         * to transmit packets to the AP, i.e. the PTK.
         */
        if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
-               key->hw_key_idx = 0;
                mvm->ptk_ivlen = key->iv_len;
                mvm->ptk_icvlen = key->icv_len;
+               ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, 0);
        } else {
                /*
                 * firmware only supports TSC/RSC for a single key,
@@ -319,12 +319,11 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
                 * with new ones -- this relies on mac80211 doing
                 * list_add_tail().
                 */
-               key->hw_key_idx = 1;
                mvm->gtk_ivlen = key->iv_len;
                mvm->gtk_icvlen = key->icv_len;
+               ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, 1);
        }
 
-       ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, true);
        data->error = ret != 0;
 out_unlock:
        mutex_unlock(&mvm->mutex);
@@ -772,9 +771,6 @@ static int iwl_mvm_switch_to_d3(struct iwl_mvm *mvm)
         */
        set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
 
-       /* We reprogram keys and shouldn't allocate new key indices */
-       memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
-
        mvm->ptk_ivlen = 0;
        mvm->ptk_icvlen = 0;
        mvm->ptk_ivlen = 0;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 1fb6846..e88afac 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2941,6 +2941,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 {
        struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
        int ret;
+       u8 key_offset;
 
        if (iwlwifi_mod_params.sw_crypto) {
                IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
@@ -3006,10 +3007,14 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
                        break;
                }
 
+               /* in HW restart reuse the index, otherwise request a new one */
+               if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+                       key_offset = key->hw_key_idx;
+               else
+                       key_offset = STA_KEY_IDX_INVALID;
+
                IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
-               ret = iwl_mvm_set_sta_key(mvm, vif, sta, key,
-                                         test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
-                                                  &mvm->status));
+               ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
                if (ret) {
                        IWL_WARN(mvm, "set key failed\n");
                        /*

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 300a249..354acbd 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1201,7 +1201,8 @@ static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)
        return max_offs;
 }
 
-static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
+static u8 iwl_mvm_get_key_sta_id(struct iwl_mvm *mvm,
+                                struct ieee80211_vif *vif,
                                 struct ieee80211_sta *sta)
 {
        struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -1218,8 +1219,21 @@ static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
         * station ID, then use AP's station ID.
         */
        if (vif->type == NL80211_IFTYPE_STATION &&
-           mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT)
-               return mvmvif->ap_sta_id;
+           mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
+               u8 sta_id = mvmvif->ap_sta_id;
+
+               sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+                                               lockdep_is_held(&mvm->mutex));
+               /*
+                * It is possible that the 'sta' parameter is NULL,
+                * for example when a GTK is removed - the sta_id will then
+                * be the AP ID, and no station was passed by mac80211.
+                */
+               if (IS_ERR_OR_NULL(sta))
+                       return IWL_MVM_STATION_COUNT;
+
+               return sta_id;
+       }
 
        return IWL_MVM_STATION_COUNT;
 }
@@ -1227,7 +1241,8 @@ static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
 static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
                                struct iwl_mvm_sta *mvm_sta,
                                struct ieee80211_key_conf *keyconf, bool mcast,
-                               u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags)
+                               u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
+                               u8 key_offset)
 {
        struct iwl_mvm_add_sta_key_cmd cmd = {};
        __le16 key_flags;
@@ -1269,7 +1284,7 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
        if (mcast)
                key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
 
-       cmd.key_offset = keyconf->hw_key_idx;
+       cmd.key_offset = key_offset;
        cmd.key_flags = key_flags;
        cmd.sta_id = sta_id;
 
@@ -1360,6 +1375,7 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
                                 struct ieee80211_vif *vif,
                                 struct ieee80211_sta *sta,
                                 struct ieee80211_key_conf *keyconf,
+                                u8 key_offset,
                                 bool mcast)
 {
        struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
@@ -1375,17 +1391,17 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
                ieee80211_get_key_rx_seq(keyconf, 0, &seq);
                ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
                ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
-                                          seq.tkip.iv32, p1k, 0);
+                                          seq.tkip.iv32, p1k, 0, key_offset);
                break;
        case WLAN_CIPHER_SUITE_CCMP:
        case WLAN_CIPHER_SUITE_WEP40:
        case WLAN_CIPHER_SUITE_WEP104:
                ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
-                                          0, NULL, 0);
+                                          0, NULL, 0, key_offset);
                break;
        default:
                ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
-                                          0, NULL, 0);
+                                          0, NULL, 0, key_offset);
        }
 
        return ret;
@@ -1433,7 +1449,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
                        struct ieee80211_vif *vif,
                        struct ieee80211_sta *sta,
                        struct ieee80211_key_conf *keyconf,
-                       bool have_key_offset)
+                       u8 key_offset)
 {
        bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
        u8 sta_id;
@@ -1443,7 +1459,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
        lockdep_assert_held(&mvm->mutex);
 
        /* Get the station id from the mvm local station table */
-       sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+       sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
        if (sta_id == IWL_MVM_STATION_COUNT) {
                IWL_ERR(mvm, "Failed to find station id\n");
                return -EINVAL;
@@ -1470,18 +1486,25 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
        if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
                return -EINVAL;
 
-       if (!have_key_offset) {
-               /*
-                * The D3 firmware hardcodes the PTK offset to 0, so we have to
-                * configure it there. As a result, this workaround exists to
-                * let the caller set the key offset (hw_key_idx), see d3.c.
-                */
-               keyconf->hw_key_idx = iwl_mvm_set_fw_key_idx(mvm);
-               if (keyconf->hw_key_idx == STA_KEY_IDX_INVALID)
+       /* If the key_offset is not pre-assigned, we need to find a
+        * new offset to use.  In normal cases, the offset is not
+        * pre-assigned, but during HW_RESTART we want to reuse the
+        * same indices, so we pass them when this function is called.
+        *
+        * In D3 entry, we need to hardcoded the indices (because the
+        * firmware hardcodes the PTK offset to 0).  In this case, we
+        * need to make sure we don't overwrite the hw_key_idx in the
+        * keyconf structure, because otherwise we cannot configure
+        * the original ones back when resuming.
+        */
+       if (key_offset == STA_KEY_IDX_INVALID) {
+               key_offset  = iwl_mvm_set_fw_key_idx(mvm);
+               if (key_offset == STA_KEY_IDX_INVALID)
                        return -ENOSPC;
+               keyconf->hw_key_idx = key_offset;
        }
 
-       ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, mcast);
+       ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, key_offset, mcast);
        if (ret) {
                __clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
                goto end;
@@ -1495,7 +1518,8 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
         */
        if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
            keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
-               ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, !mcast);
+               ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf,
+                                           key_offset, !mcast);
                if (ret) {
                        __clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
                        __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
@@ -1521,7 +1545,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
        lockdep_assert_held(&mvm->mutex);
 
        /* Get the station id from the mvm local station table */
-       sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+       sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
 
        IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
                      keyconf->keyidx, sta_id);
@@ -1547,24 +1571,6 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
                return 0;
        }
 
-       /*
-        * It is possible that the 'sta' parameter is NULL, and thus
-        * there is a need to retrieve the sta from the local station table,
-        * for example when a GTK is removed (where the sta_id will then be
-        * the AP ID, and no station was passed by mac80211.)
-        */
-       if (!sta) {
-               sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
-                                               lockdep_is_held(&mvm->mutex));
-               if (!sta) {
-                       IWL_ERR(mvm, "Invalid station id\n");
-                       return -EINVAL;
-               }
-       }
-
-       if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
-               return -EINVAL;
-
        ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
        if (ret)
                return ret;
@@ -1584,7 +1590,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
                             u16 *phase1key)
 {
        struct iwl_mvm_sta *mvm_sta;
-       u8 sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+       u8 sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
        bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
 
        if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
@@ -1602,7 +1608,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
 
        mvm_sta = iwl_mvm_sta_from_mac80211(sta);
        iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
-                            iv32, phase1key, CMD_ASYNC);
+                            iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx);
        rcu_read_unlock();
 }
 

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index eedb215..0631cc0 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -365,8 +365,8 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
 int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
                        struct ieee80211_vif *vif,
                        struct ieee80211_sta *sta,
-                       struct ieee80211_key_conf *key,
-                       bool have_key_offset);
+                       struct ieee80211_key_conf *keyconf,
+                       u8 key_offset);
 int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
                           struct ieee80211_vif *vif,
                           struct ieee80211_sta *sta,

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 644b58b..639761f 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -423,14 +423,21 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 /* 8000 Series */
        {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x1132, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x01F0, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x0012, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x1012, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x1150, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)},
-       {IWL_PCI_DEVICE(0x24F4, 0x1130, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0xC110, iwl8260_2ac_cfg)},
@@ -438,18 +445,28 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x9110, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x8130, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x9130, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x8132, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x9132, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x8150, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x9150, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x0044, iwl8260_2n_cfg)},
        {IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
        {0}