diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index ad71233a2299..c5d25772159b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -4,6 +4,43 @@ */ #include "mvm.h" #include "time-sync.h" +#include "sta.h" + +u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + int filter_link_id) +{ + struct iwl_mvm_sta *mvmsta; + unsigned int link_id; + u32 result = 0; + + if (!sta) + return 0; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + /* it's easy when the STA is not an MLD */ + if (!sta->valid_links) + return BIT(mvmsta->deflink.sta_id); + + /* but if it is an MLD, get the mask of all the FW STAs it has ... */ + for (link_id = 0; link_id < ARRAY_SIZE(mvmsta->link); link_id++) { + struct iwl_mvm_link_sta *link_sta; + + /* unless we have a specific link in mind */ + if (filter_link_id >= 0 && link_id != filter_link_id) + continue; + + link_sta = + rcu_dereference_check(mvmsta->link[link_id], + lockdep_is_held(&mvm->mutex)); + if (!link_sta) + continue; + + result |= BIT(link_sta->sta_id); + } + + return result; +} static int iwl_mvm_mld_send_sta_cmd(struct iwl_mvm *mvm, struct iwl_mvm_sta_cfg_cmd *cmd) |