diff options
Diffstat (limited to 'package/kernel/mac80211')
3 files changed, 156 insertions, 1 deletions
diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile index 6b23ec5a24..48ec5f1c49 100644 --- a/package/kernel/mac80211/Makefile +++ b/package/kernel/mac80211/Makefile @@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=mac80211 PKG_VERSION:=4.19.7-1 -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE_URL:=@KERNEL/linux/kernel/projects/backports/stable/v4.19.7/ PKG_HASH:=86650a02f36b0d39059be343d4bad3be14adece699723713a69c94cc64d456ef diff --git a/package/kernel/mac80211/patches/ath/977-ath10k-add-support-for-configuring-management-packet.patch b/package/kernel/mac80211/patches/ath/977-ath10k-add-support-for-configuring-management-packet.patch new file mode 100644 index 0000000000..4f2f64a60a --- /dev/null +++ b/package/kernel/mac80211/patches/ath/977-ath10k-add-support-for-configuring-management-packet.patch @@ -0,0 +1,89 @@ +From: Sriram R <srirrama@codeaurora.org> +Date: Mon, 10 Sep 2018 11:09:40 +0530 +Subject: [PATCH] ath10k: add support for configuring management packet rate + +By default the firmware uses 1Mbps and 6Mbps rate for management packets +in 2G and 5G bands respectively. But when the user selects different +basic rates from the userspace, we need to send the management +packets at the lowest basic rate selected by the user. + +This change makes use of WMI_VDEV_PARAM_MGMT_RATE param for configuring the +management packets rate to the firmware. + +Chipsets Tested : QCA988X, QCA9887, QCA9984 +FW Tested : 10.2.4-1.0-41, 10.4-3.6.104 + +Signed-off-by: Sriram R <srirrama@codeaurora.org> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> + +Origin: backport, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f279294e9ee22a8f306fdc8e4181cf555e6f0f70 +--- +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -158,6 +158,22 @@ u8 ath10k_mac_bitrate_to_idx(const struc + return 0; + } + ++static int ath10k_mac_get_rate_hw_value(int bitrate) ++{ ++ int i; ++ u8 hw_value_prefix = 0; ++ ++ if (ath10k_mac_bitrate_is_cck(bitrate)) ++ hw_value_prefix = WMI_RATE_PREAMBLE_CCK << 6; ++ ++ for (i = 0; i < sizeof(ath10k_rates); i++) { ++ if (ath10k_rates[i].bitrate == bitrate) ++ return hw_value_prefix | ath10k_rates[i].hw_value; ++ } ++ ++ return -EINVAL; ++} ++ + static int ath10k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss) + { + switch ((mcs_map >> (2 * nss)) & 0x3) { +@@ -5468,9 +5484,10 @@ static void ath10k_bss_info_changed(stru + struct cfg80211_chan_def def; + u32 vdev_param, pdev_param, slottime, preamble; + u16 bitrate, hw_value; +- u8 rate; +- int rateidx, ret = 0; ++ u8 rate, basic_rate_idx; ++ int rateidx, ret = 0, hw_rate_code; + enum nl80211_band band; ++ const struct ieee80211_supported_band *sband; + + mutex_lock(&ar->conf_mutex); + +@@ -5676,6 +5693,30 @@ static void ath10k_bss_info_changed(stru + arvif->vdev_id, ret); + } + ++ if (changed & BSS_CHANGED_BASIC_RATES) { ++ if (WARN_ON(ath10k_mac_vif_chan(vif, &def))) { ++ mutex_unlock(&ar->conf_mutex); ++ return; ++ } ++ ++ sband = ar->hw->wiphy->bands[def.chan->band]; ++ basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1; ++ bitrate = sband->bitrates[basic_rate_idx].bitrate; ++ ++ hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate); ++ if (hw_rate_code < 0) { ++ ath10k_warn(ar, "bitrate not supported %d\n", bitrate); ++ mutex_unlock(&ar->conf_mutex); ++ return; ++ } ++ ++ vdev_param = ar->wmi.vdev_param->mgmt_rate; ++ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, ++ hw_rate_code); ++ if (ret) ++ ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret); ++ } ++ + mutex_unlock(&ar->conf_mutex); + } + diff --git a/package/kernel/mac80211/patches/ath/978-ath10k-fix-possible-out-of-bound-access-of-ath10k_ra.patch b/package/kernel/mac80211/patches/ath/978-ath10k-fix-possible-out-of-bound-access-of-ath10k_ra.patch new file mode 100644 index 0000000000..b82b16a92b --- /dev/null +++ b/package/kernel/mac80211/patches/ath/978-ath10k-fix-possible-out-of-bound-access-of-ath10k_ra.patch @@ -0,0 +1,66 @@ +From: Sriram R <srirrama@codeaurora.org> +Date: Wed, 3 Oct 2018 08:43:50 +0530 +Subject: [PATCH] ath10k: fix possible out of bound access of ath10k_rates array + +While using 'ath10k_mac_get_rate_hw_value()' to obtain the hw value +from the passed bitrate, there is a chance of out of bound array access +when wrong bitrate is passed. This is fixed by comparing the bitrates +within the correct size of the ath10k_rates array. + +Fixes commit f279294e9ee2 ("ath10k: add support for configuring management +packet rate"). Also correction made to some indents used in the above commit. + +Signed-off-by: Sriram R <srirrama@codeaurora.org> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> + +Origin: backport, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34e141eea7dd8525dd1ef7a925459e455b4d307f +--- +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -166,7 +166,7 @@ static int ath10k_mac_get_rate_hw_value( + if (ath10k_mac_bitrate_is_cck(bitrate)) + hw_value_prefix = WMI_RATE_PREAMBLE_CCK << 6; + +- for (i = 0; i < sizeof(ath10k_rates); i++) { ++ for (i = 0; i < ARRAY_SIZE(ath10k_rates); i++) { + if (ath10k_rates[i].bitrate == bitrate) + return hw_value_prefix | ath10k_rates[i].hw_value; + } +@@ -5699,22 +5699,22 @@ static void ath10k_bss_info_changed(stru + return; + } + +- sband = ar->hw->wiphy->bands[def.chan->band]; +- basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1; +- bitrate = sband->bitrates[basic_rate_idx].bitrate; +- +- hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate); +- if (hw_rate_code < 0) { +- ath10k_warn(ar, "bitrate not supported %d\n", bitrate); +- mutex_unlock(&ar->conf_mutex); +- return; +- } ++ sband = ar->hw->wiphy->bands[def.chan->band]; ++ basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1; ++ bitrate = sband->bitrates[basic_rate_idx].bitrate; ++ ++ hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate); ++ if (hw_rate_code < 0) { ++ ath10k_warn(ar, "bitrate not supported %d\n", bitrate); ++ mutex_unlock(&ar->conf_mutex); ++ return; ++ } + +- vdev_param = ar->wmi.vdev_param->mgmt_rate; +- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, +- hw_rate_code); +- if (ret) +- ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret); ++ vdev_param = ar->wmi.vdev_param->mgmt_rate; ++ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, ++ hw_rate_code); ++ if (ret) ++ ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret); + } + + mutex_unlock(&ar->conf_mutex); |