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wireless-drivers fixes for 4.6

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

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>
This commit is contained in:
David S. Miller 2016-04-28 14:23:27 -04:00
commit eee66af857
7 changed files with 30 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/ath/ath9k/ar5008_phy.c
View File

@ -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)

5
drivers/net/wireless/ath/ath9k/ar9002_phy.c
View File

@ -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;

2
drivers/net/wireless/intel/iwlwifi/iwl-8000.c
View File

@ -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"

26
drivers/net/wireless/intel/iwlwifi/iwl-drv.c
View File

@ -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;

6
drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
View File

@ -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 =

2
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -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));
}

10
drivers/net/wireless/intel/iwlwifi/pcie/drv.c
View File

@ -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)},