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authorManoharan, Rajkumar <rmanohar@qca.qualcomm.com>2016-11-23 16:58:11 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2016-11-23 21:41:37 +0200
commit705d7aa062203226c8df73f18622664e30bd8a61 (patch)
tree7084bc58c3390ac7d911051d016b7ee051208fe6 /drivers/net/wireless
parent5608eaf7b0862b32f1c22d89ea97ade564d9469c (diff)
downloadop-kernel-dev-705d7aa062203226c8df73f18622664e30bd8a61.zip
op-kernel-dev-705d7aa062203226c8df73f18622664e30bd8a61.tar.gz
ath10k: fix monitor vdev for receiving other bss frames
In order to receive other BSS entries in mesh mode, Monitor vdev is created whenever filter flag is set with OTHER_BSS. Recently it is root caused that setting promisc filter for Mesh interface is causing performance and stability issues. To fix this issue, firmware will configure appropriate rxfilters by default for mesh vdev during vdev creation. This change fixes monitor vdev creation based on firmware IE Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c1
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h7
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c4
3 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 7005e2a..b796be1 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -326,6 +326,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl",
[ATH10K_FW_FEATURE_BTCOEX_PARAM] = "btcoex-param",
[ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR] = "skip-null-func-war",
+ [ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST] = "allows-mesh-bcast",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 6f2608a..6d06ec5 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -562,6 +562,13 @@ enum ath10k_fw_features {
*/
ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
+ /* Firmware allow other BSS mesh broadcast/multicast frames without
+ * creating monitor interface. Appropriate rxfilters are programmed for
+ * mesh vdev by firmware itself. This feature flags will be used for
+ * not creating monitor vdev while configuring mesh node.
+ */
+ ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 3918097..d06a12d 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1167,7 +1167,9 @@ static bool ath10k_mac_monitor_vdev_is_needed(struct ath10k *ar)
return false;
return ar->monitor ||
- ar->filter_flags & FIF_OTHER_BSS ||
+ (!test_bit(ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST,
+ ar->running_fw->fw_file.fw_features) &&
+ (ar->filter_flags & FIF_OTHER_BSS)) ||
test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
}
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