diff options
author | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
---|---|---|
committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
commit | cf40a76e7d5874bb25f4404eecc58a2e033af885 (patch) | |
tree | 8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /drivers/net/wireless/intel/iwlwifi/mvm/utils.c | |
parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) |
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/utils.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 127 |
1 files changed, 36 insertions, 91 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index fc5a490880d0..d46115e2d69e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -70,9 +70,8 @@ #include "iwl-io.h" #include "iwl-prph.h" #include "iwl-csr.h" -#include "fw-dbg.h" #include "mvm.h" -#include "fw-api-rs.h" +#include "fw/api/rs.h" /* * Will return 0 even if the cmd failed when RFKILL is asserted unless @@ -456,20 +455,12 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; struct iwl_umac_error_event_table table; - u32 base; - base = mvm->umac_error_event_table; - - if (base < 0x800000) { - IWL_ERR(mvm, - "Not valid error log pointer 0x%08X for %s uCode\n", - base, - (mvm->cur_ucode == IWL_UCODE_INIT) - ? "Init" : "RT"); + if (!mvm->support_umac_log) return; - } - iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); + iwl_trans_read_mem_bytes(trans, mvm->umac_error_event_table, &table, + sizeof(table)); if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { IWL_ERR(trans, "Start IWL Error Log Dump:\n"); @@ -500,7 +491,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) struct iwl_error_event_table table; u32 val; - if (mvm->cur_ucode == IWL_UCODE_INIT) { + if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) { if (!base) base = mvm->fw->init_errlog_ptr; } else { @@ -512,8 +503,8 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) IWL_ERR(mvm, "Not valid error log pointer 0x%08X for %s uCode\n", base, - (mvm->cur_ucode == IWL_UCODE_INIT) - ? "Init" : "RT"); + (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) + ? "Init" : "RT"); return; } @@ -609,8 +600,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) if (mvm->error_event_table[1]) iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[1]); - if (mvm->support_umac_log) - iwl_mvm_dump_umac_error_log(mvm); + iwl_mvm_dump_umac_error_log(mvm); } int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq) @@ -1190,14 +1180,15 @@ void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME); trig_mlme = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig)) + if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, + ieee80211_vif_to_wdev(vif), trig)) goto out; if (trig_mlme->stop_connection_loss && --trig_mlme->stop_connection_loss) goto out; - iwl_mvm_fw_dbg_collect_trig(mvm, trig, "%s", errmsg); + iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, "%s", errmsg); out: ieee80211_connection_loss(vif); @@ -1368,6 +1359,31 @@ void iwl_mvm_inactivity_check(struct iwl_mvm *mvm) rcu_read_unlock(); } +void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + const struct ieee80211_sta *sta, + u16 tid) +{ + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_ba *ba_trig; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA)) + return; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA); + ba_trig = (void *)trig->data; + if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, + ieee80211_vif_to_wdev(vif), trig)) + return; + + if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(tid))) + return; + + iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, + "Frame from %pM timed out, tid %d", + sta->addr, tid); +} + void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) { bool ps_disabled; @@ -1389,74 +1405,3 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) iwl_mvm_power_update_device(mvm); } } - -int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif, - enum iwl_lqm_cmd_operatrions operation, - u32 duration, u32 timeout) -{ - struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_link_qual_msrmnt_cmd cmd = { - .cmd_operation = cpu_to_le32(operation), - .mac_id = cpu_to_le32(mvm_vif->id), - .measurement_time = cpu_to_le32(duration), - .timeout = cpu_to_le32(timeout), - }; - u32 cmdid = - iwl_cmd_id(LINK_QUALITY_MEASUREMENT_CMD, MAC_CONF_GROUP, 0); - int ret; - - if (!fw_has_capa(&mvm_vif->mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_LQM_SUPPORT)) - return -EOPNOTSUPP; - - if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) - return -EINVAL; - - switch (operation) { - case LQM_CMD_OPERATION_START_MEASUREMENT: - if (iwl_mvm_lqm_active(mvm_vif->mvm)) - return -EBUSY; - if (!vif->bss_conf.assoc) - return -EINVAL; - mvm_vif->lqm_active = true; - break; - case LQM_CMD_OPERATION_STOP_MEASUREMENT: - if (!iwl_mvm_lqm_active(mvm_vif->mvm)) - return -EINVAL; - break; - default: - return -EINVAL; - } - - ret = iwl_mvm_send_cmd_pdu(mvm_vif->mvm, cmdid, 0, sizeof(cmd), - &cmd); - - /* command failed - roll back lqm_active state */ - if (ret) { - mvm_vif->lqm_active = - operation == LQM_CMD_OPERATION_STOP_MEASUREMENT; - } - - return ret; -} - -static void iwl_mvm_lqm_active_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) -{ - struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif); - bool *lqm_active = _data; - - *lqm_active = *lqm_active || mvm_vif->lqm_active; -} - -bool iwl_mvm_lqm_active(struct iwl_mvm *mvm) -{ - bool ret = false; - - lockdep_assert_held(&mvm->mutex); - ieee80211_iterate_active_interfaces_atomic( - mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_lqm_active_iterator, &ret); - - return ret; -} |