diff options
Diffstat (limited to 'package/kernel/mac80211/patches/ath/973-ath10k_fix-band_center_freq-handling-for-VHT160-in-recent-firmwares.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/ath/973-ath10k_fix-band_center_freq-handling-for-VHT160-in-recent-firmwares.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/package/kernel/mac80211/patches/ath/973-ath10k_fix-band_center_freq-handling-for-VHT160-in-recent-firmwares.patch b/package/kernel/mac80211/patches/ath/973-ath10k_fix-band_center_freq-handling-for-VHT160-in-recent-firmwares.patch deleted file mode 100644 index 4ad93ad790..0000000000 --- a/package/kernel/mac80211/patches/ath/973-ath10k_fix-band_center_freq-handling-for-VHT160-in-recent-firmwares.patch +++ /dev/null @@ -1,53 +0,0 @@ -From: Sebastian Gottschall <s.gottschall@dd-wrt.com> - -starting with firmware 10.4.3.4.x series QCA changed the handling of the channel property band_center_freq1 and band_center_freq2 in vht160 operation mode -likelly for backward compatiblity with vht80 only capable clients. -this patch adjusts the handling to get vht160 to work again with official qca firmwares newer than 3.3 -consider that this patch will not work with older firmwares anymore. to avoid undefined behaviour this we disable vht160 capability for outdated firmwares -Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com> - -v2: fix trailing whitespace issue and fix some typos within the commit note ---- - drivers/net/wireless/ath/ath10k/mac.c | 7 ------- - drivers/net/wireless/ath/ath10k/wmi.c | 11 ++++++++--- - 2 files changed, 8 insertions(+), 10 deletions(-) ---- a/drivers/net/wireless/ath/ath10k/mac.c -+++ b/drivers/net/wireless/ath/ath10k/mac.c -@@ -4588,13 +4588,6 @@ static struct ieee80211_sta_vht_cap ath1 - vht_cap.cap |= val; - } - -- /* Currently the firmware seems to be buggy, don't enable 80+80 -- * mode until that's resolved. -- */ -- if ((ar->vht_cap_info & IEEE80211_VHT_CAP_SHORT_GI_160) && -- (ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) == 0) -- vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; -- - mcs_map = 0; - for (i = 0; i < 8; i++) { - if ((i < ar->num_rf_chains) && (ar->cfg_tx_chainmask & BIT(i))) ---- a/drivers/net/wireless/ath/ath10k/wmi.c -+++ b/drivers/net/wireless/ath/ath10k/wmi.c -@@ -1713,13 +1713,18 @@ void ath10k_wmi_put_wmi_channel(struct w - flags |= WMI_CHAN_FLAG_HT40_PLUS; - if (arg->chan_radar) - flags |= WMI_CHAN_FLAG_DFS; -- -+ ch->band_center_freq2 = 0; - ch->mhz = __cpu_to_le32(arg->freq); - ch->band_center_freq1 = __cpu_to_le32(arg->band_center_freq1); - if (arg->mode == MODE_11AC_VHT80_80) - ch->band_center_freq2 = __cpu_to_le32(arg->band_center_freq2); -- else -- ch->band_center_freq2 = 0; -+ if (arg->mode == MODE_11AC_VHT160) { -+ if (arg->freq < arg->band_center_freq1) -+ ch->band_center_freq1 = __cpu_to_le32(arg->band_center_freq1 - 40); -+ else -+ ch->band_center_freq1 = __cpu_to_le32(arg->band_center_freq1 + 40); -+ ch->band_center_freq2 = __cpu_to_le32(arg->band_center_freq1); -+ } - ch->min_power = arg->min_power; - ch->max_power = arg->max_power; - ch->reg_power = arg->max_reg_power; |