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wireless-drivers fixes for 4.14

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Few fixes to regressions introduced in the last one or two releases.
 The iwlwifi fix is for a regression reported by Linus.
 
 rtlwifi
 
 * fix two antenna selection related bugs
 
 iwlwifi
 
 * fix regression with older firmwares
 
 brcmfmac
 
 * workaround firmware crash for bcm4345
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Merge tag 'wireless-drivers-for-davem-2017-09-08' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 4.14

Few fixes to regressions introduced in the last one or two releases.
The iwlwifi fix is for a regression reported by Linus.

rtlwifi

* fix two antenna selection related bugs

iwlwifi

* fix regression with older firmwares

brcmfmac

* workaround firmware crash for bcm4345
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-09-08 10:09:57 -07:00
commit 91aac5637f
5 changed files with 25 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
View File

@ -159,7 +159,8 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
brcmf_feat_firmware_capabilities(ifp);
memset(&gscan_cfg, 0, sizeof(gscan_cfg));
if (drvr->bus_if->chip != BRCM_CC_43430_CHIP_ID)
if (drvr->bus_if->chip != BRCM_CC_43430_CHIP_ID &&
drvr->bus_if->chip != BRCM_CC_4345_CHIP_ID)
brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN,
"pfn_gscan_cfg",
&gscan_cfg, sizeof(gscan_cfg));

1
drivers/net/wireless/intel/iwlwifi/fw/file.h
View File

@ -378,6 +378,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG = (__force iwl_ucode_tlv_capa_t)80,
IWL_UCODE_TLV_CAPA_LQM_SUPPORT = (__force iwl_ucode_tlv_capa_t)81,
IWL_UCODE_TLV_CAPA_TX_POWER_ACK = (__force iwl_ucode_tlv_capa_t)84,
IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT = (__force iwl_ucode_tlv_capa_t)86,
IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96,
NUM_IWL_UCODE_TLV_CAPA

3
drivers/net/wireless/intel/iwlwifi/mvm/led.c
View File

@ -92,7 +92,8 @@ static void iwl_mvm_send_led_fw_cmd(struct iwl_mvm *mvm, bool on)
static void iwl_mvm_led_set(struct iwl_mvm *mvm, bool on)
{
if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT)) {
iwl_mvm_send_led_fw_cmd(mvm, on);
return;
}

5
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
View File

@ -1183,7 +1183,10 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist,
}
/* fixed internal switch S1->WiFi, S0->BT */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
else
btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
switch (antpos_type) {
case BTC_ANT_WIFI_AT_MAIN:

23
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
View File

@ -173,6 +173,16 @@ static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
{
struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params;
/* override ant_num / ant_path */
if (mod_params->ant_sel) {
rtlpriv->btcoexist.btc_info.ant_num =
(mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1);
rtlpriv->btcoexist.btc_info.single_ant_path =
(mod_params->ant_sel == 1 ? 0 : 1);
}
return rtlpriv->btcoexist.btc_info.single_ant_path;
}
@ -183,6 +193,7 @@ u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
{
struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params;
u8 num;
if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
@ -190,6 +201,10 @@ u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
else
num = 1;
/* override ant_num / ant_path */
if (mod_params->ant_sel)
num = (mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1) + 1;
return num;
}
@ -876,7 +891,7 @@ bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
{
struct btc_coexist *btcoexist = &gl_bt_coexist;
struct rtl_priv *rtlpriv = adapter;
u8 ant_num = 2, chip_type, single_ant_path = 0;
u8 ant_num = 2, chip_type;
if (btcoexist->binded)
return false;
@ -911,12 +926,6 @@ bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
ant_num = rtl_get_hwpg_ant_num(rtlpriv);
exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
/* set default antenna position to main port */
btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
exhalbtc_set_single_ant_path(single_ant_path);
if (rtl_get_hwpg_package_type(rtlpriv) == 0)
btcoexist->board_info.tfbga_package = false;
else if (rtl_get_hwpg_package_type(rtlpriv) == 1)