Merge tag 'wireless-drivers-for-davem-2016-04-25' of git://git.kernel.org/pub/scm...

Kalle Valo says:

====================
wireless-drivers fixes for 4.6

ath9k

* fix a couple release old throughput regression on ar9281

iwlwifi

* add new device IDs for 8265
* fix a NULL pointer dereference when paging firmware asserts
* remove a WARNING on gscan capabilities
* fix MODULE_FIRMWARE for 8260
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 8f87930..1b271b9 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -274,6 +274,9 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
        };
        static const int inc[4] = { 0, 100, 0, 0 };
 
+       memset(&mask_m, 0, sizeof(int8_t) * 123);
+       memset(&mask_p, 0, sizeof(int8_t) * 123);
+
        cur_bin = -6000;
        upper = bin + 100;
        lower = bin - 100;
@@ -424,14 +427,9 @@ static void ar5008_hw_spur_mitigate(struct ath_hw *ah,
        int tmp, new;
        int i;
 
-       int8_t mask_m[123];
-       int8_t mask_p[123];
        int cur_bb_spur;
        bool is2GHz = IS_CHAN_2GHZ(chan);
 
-       memset(&mask_m, 0, sizeof(int8_t) * 123);
-       memset(&mask_p, 0, sizeof(int8_t) * 123);
-
        for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
                cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
                if (AR_NO_SPUR == cur_bb_spur)

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index db66245..53d7445 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -178,14 +178,9 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
        int i;
        struct chan_centers centers;
 
-       int8_t mask_m[123];
-       int8_t mask_p[123];
        int cur_bb_spur;
        bool is2GHz = IS_CHAN_2GHZ(chan);
 
-       memset(&mask_m, 0, sizeof(int8_t) * 123);
-       memset(&mask_p, 0, sizeof(int8_t) * 123);
-
        ath9k_hw_get_channel_centers(ah, chan, &centers);
        freq = centers.synth_center;
 

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index 97be104..b5c57ee 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -93,7 +93,7 @@
 #define IWL8260_SMEM_OFFSET            0x400000
 #define IWL8260_SMEM_LEN               0x68000
 
-#define IWL8000_FW_PRE "iwlwifi-8000"
+#define IWL8000_FW_PRE "iwlwifi-8000C-"
 #define IWL8000_MODULE_FIRMWARE(api) \
        IWL8000_FW_PRE "-" __stringify(api) ".ucode"
 

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index f899666..9e45bf9 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -238,19 +238,6 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
        snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
                 name_pre, tag);
 
-       /*
-        * Starting 8000B - FW name format has changed. This overwrites the
-        * previous name and uses the new format.
-        */
-       if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
-               char rev_step = 'A' + CSR_HW_REV_STEP(drv->trans->hw_rev);
-
-               if (rev_step != 'A')
-                       snprintf(drv->firmware_name,
-                                sizeof(drv->firmware_name), "%s%c-%s.ucode",
-                                name_pre, rev_step, tag);
-       }
-
        IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n",
                       (drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
                                ? "EXPERIMENTAL " : "",
@@ -1060,11 +1047,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
                return -EINVAL;
        }
 
-       if (WARN(fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
-                !gscan_capa,
-                "GSCAN is supported but capabilities TLV is unavailable\n"))
+       /*
+        * If ucode advertises that it supports GSCAN but GSCAN
+        * capabilities TLV is not present, or if it has an old format,
+        * warn and continue without GSCAN.
+        */
+       if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
+           !gscan_capa) {
+               IWL_DEBUG_INFO(drv,
+                              "GSCAN is supported but capabilities TLV is unavailable\n");
                __clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
                            capa->_capa);
+       }
 
        return 0;
 

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index 4856eac..6938cd3 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -526,7 +526,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
                file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
 
        /* Make room for fw's virtual image pages, if it exists */
-       if (mvm->fw->img[mvm->cur_ucode].paging_mem_size)
+       if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+           mvm->fw_paging_db[0].fw_paging_block)
                file_len += mvm->num_of_paging_blk *
                        (sizeof(*dump_data) +
                         sizeof(struct iwl_fw_error_dump_paging) +
@@ -643,7 +644,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
        }
 
        /* Dump fw's virtual image */
-       if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
+       if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+           mvm->fw_paging_db[0].fw_paging_block) {
                for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
                        struct iwl_fw_error_dump_paging *paging;
                        struct page *pages =

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 594cd0d..09d895f 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -144,9 +144,11 @@ void iwl_free_fw_paging(struct iwl_mvm *mvm)
 
                __free_pages(mvm->fw_paging_db[i].fw_paging_block,
                             get_order(mvm->fw_paging_db[i].fw_paging_size));
+               mvm->fw_paging_db[i].fw_paging_block = NULL;
        }
        kfree(mvm->trans->paging_download_buf);
        mvm->trans->paging_download_buf = NULL;
+       mvm->trans->paging_db = NULL;
 
        memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
 }

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 05b9685..79d7cd7 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -479,8 +479,18 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x9010, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x8110, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x8050, iwl8265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24FD, 0x8010, iwl8265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8265_2ac_cfg)},
 
 /* 9000 Series */
        {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},