diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/iface.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/mac80211.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/mlo.c | 3 |
3 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/iface.h b/drivers/net/wireless/intel/iwlwifi/mld/iface.h index 3e106c93f0db..0857ae28be8e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/iface.h +++ b/drivers/net/wireless/intel/iwlwifi/mld/iface.h @@ -33,6 +33,7 @@ enum iwl_mld_cca_40mhz_wa_status { * there is an indication that a non-BSS interface is to be added. * @IWL_MLD_EMLSR_BLOCKED_TPT: throughput is too low to make EMLSR worthwhile * @IWL_MLD_EMLSR_BLOCKED_NAN: NAN is preventing EMLSR. + * @IWL_MLD_EMLSR_BLOCKED_TDLS: TDLS connection is preventing EMLSR. */ enum iwl_mld_emlsr_blocked { IWL_MLD_EMLSR_BLOCKED_PREVENTION = 0x1, @@ -42,6 +43,7 @@ enum iwl_mld_emlsr_blocked { IWL_MLD_EMLSR_BLOCKED_TMP_NON_BSS = 0x10, IWL_MLD_EMLSR_BLOCKED_TPT = 0x20, IWL_MLD_EMLSR_BLOCKED_NAN = 0x40, + IWL_MLD_EMLSR_BLOCKED_TDLS = 0x80, }; /** diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c index 9dec981a2bc5..e3aec814aa0d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c @@ -1759,10 +1759,19 @@ static int iwl_mld_move_sta_state_up(struct iwl_mld *mld, if (ret) return ret; - /* just added first TDLS STA, so disable PM */ - if (sta->tdls && tdls_count == 0) + /* just added first TDLS STA, so disable PM and block EMLSR */ + if (sta->tdls && tdls_count == 0) { iwl_mld_update_mac_power(mld, vif, false); + /* TDLS requires single-link operation with + * direct peer communication. + * Block and exit EMLSR when TDLS is established. + */ + iwl_mld_block_emlsr(mld, vif, + IWL_MLD_EMLSR_BLOCKED_TDLS, + iwl_mld_get_primary_link(vif)); + } + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) mld_vif->ap_sta = sta; @@ -1898,8 +1907,14 @@ static int iwl_mld_move_sta_state_down(struct iwl_mld *mld, iwl_mld_remove_sta(mld, sta); if (sta->tdls && iwl_mld_tdls_sta_count(mld) == 0) { - /* just removed last TDLS STA, so enable PM */ + /* just removed last TDLS STA, so enable PM + * and unblock EMLSR + */ iwl_mld_update_mac_power(mld, vif, false); + + /* Unblock EMLSR when TDLS connection is torn down */ + iwl_mld_unblock_emlsr(mld, vif, + IWL_MLD_EMLSR_BLOCKED_TDLS); } } else { return -EINVAL; diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c index f693f92e42b4..9362e02d9e76 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c @@ -13,7 +13,8 @@ HOW(NON_BSS) \ HOW(TMP_NON_BSS) \ HOW(TPT) \ - HOW(NAN) + HOW(NAN) \ + HOW(TDLS) static const char * iwl_mld_get_emlsr_blocked_string(enum iwl_mld_emlsr_blocked blocked) |