diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 93 |
1 files changed, 71 insertions, 22 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index dfcc96f18b4f..a7a10e716e65 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -413,19 +413,18 @@ static void iwl_mvm_ack_rates(struct iwl_mvm *mvm, } void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct ieee80211_bss_conf *link_conf, + struct iwl_mvm_vif_link_info *link_info, __le32 *cck_rates, __le32 *ofdm_rates) { - struct ieee80211_chanctx_conf *chanctx; + struct iwl_mvm_phy_ctxt *phy_ctxt; u8 cck_ack_rates = 0, ofdm_ack_rates = 0; + enum nl80211_band band = NL80211_BAND_2GHZ; - rcu_read_lock(); - chanctx = rcu_dereference(link_conf->chanctx_conf); - iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band - : NL80211_BAND_2GHZ, - &cck_ack_rates, &ofdm_ack_rates); + phy_ctxt = link_info->phy_ctxt; + if (phy_ctxt && phy_ctxt->channel) + band = phy_ctxt->channel->band; - rcu_read_unlock(); + iwl_mvm_ack_rates(mvm, vif, band, &cck_ack_rates, &ofdm_ack_rates); *cck_rates = cpu_to_le32((u32)cck_ack_rates); *ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates); @@ -563,7 +562,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, else eth_broadcast_addr(cmd->bssid_addr); - iwl_mvm_set_fw_basic_rates(mvm, vif, &vif->bss_conf, &cmd->cck_rates, + iwl_mvm_set_fw_basic_rates(mvm, vif, &mvmvif->deflink, &cmd->cck_rates, &cmd->ofdm_rates); cmd->cck_short_preamble = @@ -1528,7 +1527,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); if (!iwl_mvm_is_short_beacon_notif_supported(mvm)) { - struct iwl_mvm_tx_resp *beacon_notify_hdr = + struct iwl_tx_resp *beacon_notify_hdr = &beacon_v5->beacon_notify_hdr; if (unlikely(pkt_len < sizeof(*beacon_v5))) @@ -1586,11 +1585,11 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, } } -void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb) +static void +iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm, + const struct iwl_missed_beacons_notif *mb, + struct iwl_rx_packet *pkt) { - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_missed_beacons_notif *mb = (void *)pkt->data; struct iwl_fw_dbg_trigger_missed_bcon *bcon_trig; struct iwl_fw_dbg_trigger_tlv *trigger; u32 stop_trig_missed_bcon, stop_trig_missed_bcon_since_rx; @@ -1604,6 +1603,16 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, u8 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, MISSED_BEACONS_NOTIFICATION, 0); + u8 new_notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP, + MISSED_BEACONS_NOTIF, 0); + + /* If the firmware uses the new notification (from MAC_CONF_GROUP), + * refer to that notification's version. + * Note that the new notification from MAC_CONF_GROUP starts from + * version 5. + */ + if (new_notif_ver) + notif_ver = new_notif_ver; /* before version four the ID in the notification refers to mac ID */ if (notif_ver < 4) { @@ -1620,13 +1629,11 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, } IWL_DEBUG_INFO(mvm, - "missed bcn %s_id=%u, consecutive=%u (%u, %u, %u)\n", + "missed bcn %s_id=%u, consecutive=%u (%u)\n", notif_ver < 4 ? "mac" : "link", id, le32_to_cpu(mb->consec_missed_beacons), - le32_to_cpu(mb->consec_missed_beacons_since_last_rx), - le32_to_cpu(mb->num_recvd_beacons), - le32_to_cpu(mb->num_expected_beacons)); + le32_to_cpu(mb->consec_missed_beacons_since_last_rx)); if (!vif) return; @@ -1656,10 +1663,27 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, "missed_beacons:%d, missed_beacons_since_rx:%d\n", rx_missed_bcon, rx_missed_bcon_since_rx); } - } else if (rx_missed_bcon >= IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH && - link_id >= 0 && hweight16(vif->active_links) > 1) { - iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_MISSED_BEACON, - iwl_mvm_get_other_link(vif, link_id)); + } else if (link_id >= 0 && hweight16(vif->active_links) > 1) { + u32 scnd_lnk_bcn_lost = 0; + + if (notif_ver >= 5 && + !IWL_FW_CHECK(mvm, + le32_to_cpu(mb->other_link_id) == IWL_MVM_FW_LINK_ID_INVALID, + "No data for other link id but we are in EMLSR active_links: 0x%x\n", + vif->active_links)) + scnd_lnk_bcn_lost = + le32_to_cpu(mb->consec_missed_beacons_other_link); + + /* Exit EMLSR if we lost more than + * IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH beacons on boths links + * OR more than IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH on any link. + */ + if ((rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS && + scnd_lnk_bcn_lost >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS) || + rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH) + iwl_mvm_exit_esr(mvm, vif, + IWL_MVM_ESR_EXIT_MISSED_BEACON, + iwl_mvm_get_primary_link(vif)); } else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD) { if (!iwl_mvm_has_new_tx_api(mvm)) ieee80211_beacon_loss(vif); @@ -1687,6 +1711,31 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL); } +void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + + iwl_mvm_handle_missed_beacons_notif(mvm, (const void *)pkt->data, pkt); +} + +void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + const struct iwl_missed_beacons_notif_v4 *mb_v4 = + (const void *)pkt->data; + struct iwl_missed_beacons_notif mb = { + .link_id = mb_v4->link_id, + .consec_missed_beacons = mb_v4->consec_missed_beacons, + .consec_missed_beacons_since_last_rx = + mb_v4->consec_missed_beacons_since_last_rx, + .other_link_id = cpu_to_le32(IWL_MVM_FW_LINK_ID_INVALID), + }; + + iwl_mvm_handle_missed_beacons_notif(mvm, &mb, pkt); +} + void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { |