diff options
| author | Ayala Beker <ayala.beker@intel.com> | 2024-01-29 22:21:50 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-02-02 16:04:42 +0300 |
| commit | 8001849921028775eafb5263feadf49e821e9ecf (patch) | |
| tree | 52568fe4012d1cdd55932aec1f1992feb16234b5 /drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c | |
| parent | c8d8f3911135921ace8e939ea0956b55f74bf8a0 (diff) | |
| download | linux-8001849921028775eafb5263feadf49e821e9ecf.tar.xz | |
wifi: iwlwifi: mvm: add support for TID to link mapping neg request
Add support for handling TID to link mapping negotiation
request and decide whether to accept it or not.
Accept the request if all TIDs are mapped to the same link set,
otherwise reject it.
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240129211905.aab9819c378d.Icf6b79a362763e2e8b85959471f303b586617242@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index 2b879eeecc8c..5bac39b75e6c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -1329,6 +1329,24 @@ unlock: return ret; } +static enum ieee80211_neg_ttlm_res +iwl_mvm_mld_can_neg_ttlm(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_neg_ttlm *neg_ttlm) +{ + u16 map; + u8 i; + + /* Verify all TIDs are mapped to the same links set */ + map = neg_ttlm->downlink[0]; + for (i = 0; i < IEEE80211_TTLM_NUM_TIDS; i++) { + if (neg_ttlm->downlink[i] != neg_ttlm->uplink[i] || + neg_ttlm->uplink[i] != map) + return NEG_TTLM_RES_REJECT; + } + + return NEG_TTLM_RES_ACCEPT; +} + const struct ieee80211_ops iwl_mvm_mld_hw_ops = { .tx = iwl_mvm_mac_tx, .wake_tx_queue = iwl_mvm_mac_wake_tx_queue, @@ -1424,4 +1442,5 @@ const struct ieee80211_ops iwl_mvm_mld_hw_ops = { .change_vif_links = iwl_mvm_mld_change_vif_links, .change_sta_links = iwl_mvm_mld_change_sta_links, .can_activate_links = iwl_mvm_mld_can_activate_links, + .can_neg_ttlm = iwl_mvm_mld_can_neg_ttlm, }; |