From: Max Stepanov <Max.Stepanov@xxxxxxxxx>
Add MVM_FW_MCAST_FILTER_PASS_ALL option to iwl-dbg-cfg.ini configuration file
to enable/disable FW multicast filtering.
Signed-off-by: Max Stepanov <Max.Stepanov@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/constants.h | 1 +
drivers/net/wireless/iwlwifi/mvm/mac80211.c | 11 ++++++-----
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index dd00e8f..cb48656 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -86,5 +86,6 @@
#define IWL_MVM_BT_COEX_SYNC2SCO 1
#define IWL_MVM_BT_COEX_CORUNNING 1
#define IWL_MVM_BT_COEX_MPLUT 1
+#define IWL_MVM_FW_MCAST_FILTER_PASS_ALL 0
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index bcfb03c..089d7b3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1200,14 +1200,15 @@ static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mcast_filter_cmd *cmd;
struct netdev_hw_addr *addr;
- int addr_count = netdev_hw_addr_list_count(mc_list);
- bool pass_all = false;
+ int addr_count;
+ bool pass_all;
int len;
- if (addr_count > MAX_MCAST_FILTERING_ADDRESSES) {
- pass_all = true;
+ addr_count = netdev_hw_addr_list_count(mc_list);
+ pass_all = addr_count > MAX_MCAST_FILTERING_ADDRESSES ||
+ IWL_MVM_FW_MCAST_FILTER_PASS_ALL;
+ if (pass_all)
addr_count = 0;
- }
len = roundup(sizeof(*cmd) + addr_count * ETH_ALEN, 4);
cmd = kzalloc(len, GFP_ATOMIC);
--
1.9.1
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