diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 42 |
4 files changed, 60 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index eedd0d874759..ce656650dd47 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1323,6 +1323,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) sizeof(struct iwl_fw_dbg_trigger_time_event); trigger_tlv_sz[FW_DBG_TRIGGER_BA] = sizeof(struct iwl_fw_dbg_trigger_ba); + trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] = + sizeof(struct iwl_fw_dbg_trigger_tdls); for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) { if (pieces->dbg_trigger_tlv[i]) { diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h index 9dbe19cbb4dd..73bcf29d30cc 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h @@ -288,6 +288,9 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data) * @FW_DBG_TRIGGER_TIME_EVENT: trigger log collection upon time events related * events. * @FW_DBG_TRIGGER_BA: trigger log collection upon BlockAck related events. + * @FW_DBG_TX_LATENCY: trigger log collection when the tx latency goes above a + * threshold. + * @FW_DBG_TDLS: trigger log collection upon TDLS related events. */ enum iwl_fw_dbg_trigger { FW_DBG_TRIGGER_INVALID = 0, @@ -302,6 +305,8 @@ enum iwl_fw_dbg_trigger { FW_DBG_TRIGGER_TXQ_TIMERS, FW_DBG_TRIGGER_TIME_EVENT, FW_DBG_TRIGGER_BA, + FW_DBG_TRIGGER_TX_LATENCY, + FW_DBG_TRIGGER_TDLS, /* must be last */ FW_DBG_TRIGGER_MAX, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h index 6aeecebe9c76..e08319a3ed1b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h @@ -725,6 +725,19 @@ struct iwl_fw_dbg_trigger_ba { } __packed; /** + * struct iwl_fw_dbg_trigger_tdls - configures trigger for TDLS events. + * @action_bitmap: the TDLS action to trigger the collection upon + * @peer_mode: trigger on specific peer or all + * @peer: the TDLS peer to trigger the collection on + */ +struct iwl_fw_dbg_trigger_tdls { + u8 action_bitmap; + u8 peer_mode; + u8 peer[ETH_ALEN]; + u8 reserved[4]; +} __packed; + +/** * struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration. * @id: conf id * @usniffer: should the uSniffer image be used diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index e88afac51c5d..f570c71aeb2a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2699,6 +2699,34 @@ static void iwl_mvm_check_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; } +static void +iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, u8 *peer_addr, + enum nl80211_tdls_operation action) +{ + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_tdls *tdls_trig; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TDLS)) + return; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TDLS); + tdls_trig = (void *)trig->data; + if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig)) + return; + + if (!(tdls_trig->action_bitmap & BIT(action))) + return; + + if (tdls_trig->peer_mode && + memcmp(tdls_trig->peer, peer_addr, ETH_ALEN) != 0) + return; + + iwl_mvm_fw_dbg_collect_trig(mvm, trig, + "TDLS event occurred, peer %pM, action %d", + peer_addr, action); +} + static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -2749,8 +2777,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, } ret = iwl_mvm_add_sta(mvm, vif, sta); - if (sta->tdls && ret == 0) + if (sta->tdls && ret == 0) { iwl_mvm_recalc_tdls_state(mvm, vif, true); + iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, + NL80211_TDLS_SETUP); + } } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_AUTH) { /* @@ -2774,6 +2805,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, if (iwl_mvm_phy_ctx_count(mvm) > 1) iwl_mvm_teardown_tdls_peers(mvm); + if (sta->tdls) + iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, + NL80211_TDLS_ENABLE_LINK); + /* enable beacon filtering */ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); ret = 0; @@ -2791,8 +2826,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST) { ret = iwl_mvm_rm_sta(mvm, vif, sta); - if (sta->tdls) + if (sta->tdls) { iwl_mvm_recalc_tdls_state(mvm, vif, false); + iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, + NL80211_TDLS_DISABLE_LINK); + } } else { ret = -EIO; } |