diff options
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/rx.h | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/link.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/link.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/mld.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/notif.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/rx.c | 73 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 91 |
11 files changed, 223 insertions, 15 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index 9c88bb280609..6c8e6874a5e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -125,6 +125,11 @@ enum iwl_data_path_subcmd_ids { TLC_MNG_UPDATE_NOTIF = 0xF7, /** + * @BEACON_FILTER_IN_NOTIF: &struct iwl_beacon_filter_notif + */ + BEACON_FILTER_IN_NOTIF = 0xF8, + + /** * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification */ STA_PM_NOTIF = 0xFD, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 7cf6d6ac7430..d751789998ac 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -194,7 +194,9 @@ enum iwl_rx_mpdu_amsdu_info { }; enum iwl_rx_mpdu_mac_phy_band { + /* whether or not this is MAC or LINK depends on the API */ IWL_RX_MPDU_MAC_PHY_BAND_MAC_MASK = 0x0f, + IWL_RX_MPDU_MAC_PHY_BAND_LINK_MASK = 0x0f, IWL_RX_MPDU_MAC_PHY_BAND_PHY_MASK = 0x30, IWL_RX_MPDU_MAC_PHY_BAND_BAND_MASK = 0xc0, }; @@ -671,7 +673,7 @@ struct iwl_rx_mpdu_desc { */ __le16 phy_info; /** - * @mac_phy_band: MAC ID, PHY ID, band; + * @mac_phy_band: MAC/link ID, PHY ID, band; * see &enum iwl_rx_mpdu_mac_phy_band */ u8 mac_phy_band; @@ -1019,4 +1021,24 @@ struct iwl_rfh_queue_config { struct iwl_rfh_queue_data data[]; } __packed; /* RFH_QUEUE_CONFIG_API_S_VER_1 */ +/** + * struct iwl_beacon_filter_notif_v1 - beacon filter notification + * @average_energy: average energy for the received beacon + * @mac_id: MAC ID the beacon was received for + */ +struct iwl_beacon_filter_notif_v1 { + __le32 average_energy; + __le32 mac_id; +} __packed; /* BEACON_FILTER_IN_NTFY_API_S_VER_1 */ + +/** + * struct iwl_beacon_filter_notif - beacon filter notification + * @average_energy: average energy for the received beacon + * @link_id: link ID the beacon was received for + */ +struct iwl_beacon_filter_notif { + __le32 average_energy; + __le32 link_id; +} __packed; /* BEACON_FILTER_IN_NTFY_API_S_VER_2 */ + #endif /* __iwl_fw_api_rx_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.c b/drivers/net/wireless/intel/iwlwifi/mld/link.c index c65ac6ecbd1d..ff237f78a468 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/link.c @@ -783,6 +783,7 @@ iwl_mld_init_link(struct iwl_mld *mld, struct ieee80211_bss_conf *link, { mld_link->vif = link->vif; mld_link->link_id = link->link_id; + mld_link->average_beacon_energy = 0; iwl_mld_init_internal_sta(&mld_link->bcast_sta); iwl_mld_init_internal_sta(&mld_link->mcast_sta); @@ -1216,3 +1217,22 @@ unsigned int iwl_mld_get_link_grade(struct iwl_mld *mld, return grade; } EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_get_link_grade); + +void iwl_mld_handle_beacon_filter_notif(struct iwl_mld *mld, + struct iwl_rx_packet *pkt) +{ + const struct iwl_beacon_filter_notif *notif = (const void *)pkt->data; + u32 link_id = le32_to_cpu(notif->link_id); + struct ieee80211_bss_conf *link_conf = + iwl_mld_fw_id_to_link_conf(mld, link_id); + struct iwl_mld_link *mld_link; + + if (IWL_FW_CHECK(mld, !link_conf, "invalid link ID %d\n", link_id)) + return; + + mld_link = iwl_mld_link_from_mac80211(link_conf); + if (WARN_ON_ONCE(!mld_link)) + return; + + mld_link->average_beacon_energy = le32_to_cpu(notif->average_energy); +} diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.h b/drivers/net/wireless/intel/iwlwifi/mld/link.h index 39f04aae5579..881823be07ba 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/link.h +++ b/drivers/net/wireless/intel/iwlwifi/mld/link.h @@ -41,6 +41,8 @@ struct iwl_probe_resp_data { * @mcast_sta: station used for multicast packets. Used in AP, GO and IBSS. * @mon_sta: station used for TX injection in monitor interface. * @link_id: over the air link ID + * @average_beacon_energy: average beacon energy for beacons received during + * client connections * @ap_early_keys: The firmware cannot install keys before bcast/mcast STAs, * but higher layers work differently, so we store the keys here for * later installation. @@ -85,6 +87,7 @@ struct iwl_mld_link { /* we can only have 2 GTK + 2 IGTK + 2 BIGTK active at a time */ struct ieee80211_key_conf *ap_early_keys[6]; + u32 average_beacon_energy; bool silent_deactivation; struct iwl_probe_resp_data __rcu *probe_resp_data; }; @@ -150,4 +153,7 @@ void iwl_mld_omi_ap_changed_bw(struct iwl_mld *mld, struct ieee80211_bss_conf *link_conf, enum ieee80211_sta_rx_bandwidth bw); +void iwl_mld_handle_beacon_filter_notif(struct iwl_mld *mld, + struct iwl_rx_packet *pkt); + #endif /* __iwl_mld_link_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mld.c b/drivers/net/wireless/intel/iwlwifi/mld/mld.c index 12682396bdc3..e7cbfb9009af 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mld.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mld.c @@ -255,6 +255,7 @@ static const struct iwl_hcmd_names iwl_mld_data_path_names[] = { HCMD_NAME(ESR_MODE_NOTIF), HCMD_NAME(MONITOR_NOTIF), HCMD_NAME(TLC_MNG_UPDATE_NOTIF), + HCMD_NAME(BEACON_FILTER_IN_NOTIF), HCMD_NAME(MU_GROUP_MGMT_NOTIF), }; diff --git a/drivers/net/wireless/intel/iwlwifi/mld/notif.c b/drivers/net/wireless/intel/iwlwifi/mld/notif.c index ff1a3b9079e2..4bfed90c30c5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/notif.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/notif.c @@ -351,6 +351,7 @@ CMD_VERSIONS(time_sync_confirm_notif, CMD_VERSIONS(omi_status_notif, CMD_VER_ENTRY(1, iwl_omi_send_status_notif)) CMD_VERSIONS(ftm_resp_notif, CMD_VER_ENTRY(10, iwl_tof_range_rsp_ntfy)) +CMD_VERSIONS(beacon_filter_notif, CMD_VER_ENTRY(2, iwl_beacon_filter_notif)) DEFINE_SIMPLE_CANCELLATION(session_prot, iwl_session_prot_notif, mac_link_id) DEFINE_SIMPLE_CANCELLATION(tlc, iwl_tlc_update_notif, sta_id) @@ -368,6 +369,7 @@ DEFINE_SIMPLE_CANCELLATION(uapsd_misbehaving_ap, iwl_uapsd_misbehaving_ap_notif, mac_id) #define iwl_mld_cancel_omi_status_notif iwl_mld_always_cancel DEFINE_SIMPLE_CANCELLATION(ftm_resp, iwl_tof_range_rsp_ntfy, request_id) +DEFINE_SIMPLE_CANCELLATION(beacon_filter, iwl_beacon_filter_notif, link_id) /** * DOC: Handlers for fw notifications @@ -460,6 +462,8 @@ const struct iwl_rx_handler iwl_mld_rx_handlers[] = { time_sync_confirm_notif, RX_HANDLER_ASYNC) RX_HANDLER_OF_LINK(DATA_PATH_GROUP, OMI_SEND_STATUS_NOTIF, omi_status_notif) + RX_HANDLER_OF_LINK(DATA_PATH_GROUP, BEACON_FILTER_IN_NOTIF, + beacon_filter_notif) RX_HANDLER_OF_FTM_REQ(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF, ftm_resp_notif) }; diff --git a/drivers/net/wireless/intel/iwlwifi/mld/rx.c b/drivers/net/wireless/intel/iwlwifi/mld/rx.c index ce0093d5c638..3d19cec3f696 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/rx.c @@ -143,7 +143,55 @@ void iwl_mld_pass_packet_to_mac80211(struct iwl_mld *mld, } EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_pass_packet_to_mac80211); -static void iwl_mld_fill_signal(struct iwl_mld *mld, +static bool iwl_mld_used_average_energy(struct iwl_mld *mld, int link_id, + struct ieee80211_hdr *hdr, + struct ieee80211_rx_status *rx_status) +{ + struct ieee80211_bss_conf *link_conf; + struct iwl_mld_link *mld_link; + + if (unlikely(!hdr || link_id < 0)) + return false; + + if (likely(!ieee80211_is_beacon(hdr->frame_control))) + return false; + + /* + * if link ID is >= valid ones then that means the RX + * was on the AUX link and no correction is needed + */ + if (link_id >= mld->fw->ucode_capa.num_links) + return false; + + /* for the link conf lookup */ + guard(rcu)(); + + link_conf = rcu_dereference(mld->fw_id_to_bss_conf[link_id]); + if (!link_conf) + return false; + + mld_link = iwl_mld_link_from_mac80211(link_conf); + if (!mld_link) + return false; + + /* + * If we know the link by link ID then the frame was + * received for the link, so by filtering it means it + * was from the AP the link is connected to. + */ + + /* skip also in case we don't have it (yet) */ + if (!mld_link->average_beacon_energy) + return false; + + IWL_DEBUG_STATS(mld, "energy override by average %d\n", + mld_link->average_beacon_energy); + rx_status->signal = -mld_link->average_beacon_energy; + return true; +} + +static void iwl_mld_fill_signal(struct iwl_mld *mld, int link_id, + struct ieee80211_hdr *hdr, struct ieee80211_rx_status *rx_status, struct iwl_mld_rx_phy_data *phy_data) { @@ -159,9 +207,11 @@ static void iwl_mld_fill_signal(struct iwl_mld *mld, IWL_DEBUG_STATS(mld, "energy in A %d B %d, and max %d\n", energy_a, energy_b, max_energy); + if (iwl_mld_used_average_energy(mld, link_id, hdr, rx_status)) + return; + rx_status->signal = max_energy; - rx_status->chains = - (rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS; + rx_status->chains = u32_get_bits(rate_n_flags, RATE_MCS_ANT_AB_MSK); rx_status->chain_signal[0] = energy_a; rx_status->chain_signal[1] = energy_b; } @@ -1160,7 +1210,10 @@ static void iwl_mld_add_rtap_sniffer_config(struct iwl_mld *mld, } #endif -static void iwl_mld_rx_fill_status(struct iwl_mld *mld, struct sk_buff *skb, +/* Note: hdr can be NULL */ +static void iwl_mld_rx_fill_status(struct iwl_mld *mld, int link_id, + struct ieee80211_hdr *hdr, + struct sk_buff *skb, struct iwl_mld_rx_phy_data *phy_data, int queue) { @@ -1182,7 +1235,7 @@ static void iwl_mld_rx_fill_status(struct iwl_mld *mld, struct sk_buff *skb, phy_data->phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE) rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE; - iwl_mld_fill_signal(mld, rx_status, phy_data); + iwl_mld_fill_signal(mld, link_id, hdr, rx_status, phy_data); /* This may be overridden by iwl_mld_rx_he() to HE_RU */ switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) { @@ -1733,7 +1786,7 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi, struct sk_buff *skb; size_t mpdu_desc_size = sizeof(*mpdu_desc); bool drop = false; - u8 crypto_len = 0, band; + u8 crypto_len = 0, band, link_id; u32 pkt_len = iwl_rx_packet_payload_len(pkt); u32 mpdu_len; enum iwl_mld_reorder_result reorder_res; @@ -1822,7 +1875,10 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi, SCHED_SCAN_PASS_ALL_STATE_FOUND; } - iwl_mld_rx_fill_status(mld, skb, &phy_data, queue); + link_id = u8_get_bits(mpdu_desc->mac_phy_band, + IWL_RX_MPDU_MAC_PHY_BAND_LINK_MASK); + + iwl_mld_rx_fill_status(mld, link_id, hdr, skb, &phy_data, queue); if (iwl_mld_rx_crypto(mld, sta, hdr, rx_status, mpdu_desc, queue, le32_to_cpu(pkt->len_n_flags), &crypto_len)) @@ -2035,7 +2091,8 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi, rx_status->freq = ieee80211_channel_to_frequency(channel, rx_status->band); - iwl_mld_rx_fill_status(mld, skb, &phy_data, queue); + /* link ID is ignored for NULL header */ + iwl_mld_rx_fill_status(mld, -1, NULL, skb, &phy_data, queue); /* No more radiotap info should be added after this point. * Mark it as mac header for upper layers to know where diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 448492d94926..9e9e76b67ef0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1769,6 +1769,8 @@ void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif) if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) return; + mvmvif->deflink.average_beacon_energy = 0; + INIT_DELAYED_WORK(&mvmvif->csa_work, iwl_mvm_channel_switch_disconnect_wk); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 6c024a681508..9e83c671f4e2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -304,6 +304,8 @@ struct iwl_probe_resp_data { * @mcast_sta: multicast station * @phy_ctxt: phy context allocated to this link, if any * @bf_data: beacon filtering data + * @average_beacon_energy: average beacon energy for beacons received during + * client connections */ struct iwl_mvm_vif_link_info { u8 bssid[ETH_ALEN]; @@ -342,6 +344,7 @@ struct iwl_mvm_vif_link_info { u16 mgmt_queue; struct iwl_mvm_link_bf_data bf_data; + u32 average_beacon_energy; }; /** @@ -2074,6 +2077,9 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + /* Bindings */ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index c7a3fbc49b59..892b1564677b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -489,6 +489,11 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER_GRP(SCAN_GROUP, CHANNEL_SURVEY_NOTIF, iwl_mvm_rx_channel_survey_notif, RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_channel_survey_notif), + RX_HANDLER_GRP(DATA_PATH_GROUP, BEACON_FILTER_IN_NOTIF, + iwl_mvm_rx_beacon_filter_notif, + RX_HANDLER_ASYNC_LOCKED, + /* same size as v1 */ + struct iwl_beacon_filter_notif), }; #undef RX_HANDLER #undef RX_HANDLER_GRP @@ -659,6 +664,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(ESR_MODE_NOTIF), HCMD_NAME(MONITOR_NOTIF), HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST), + HCMD_NAME(BEACON_FILTER_IN_NOTIF), HCMD_NAME(STA_PM_NOTIF), HCMD_NAME(MU_GROUP_MGMT_NOTIF), HCMD_NAME(RX_QUEUES_NOTIFICATION), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 077aadbf95db..4b57ca56e1f6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -246,13 +246,62 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, ieee80211_rx_napi(mvm->hw, sta, skb, napi); } +static bool iwl_mvm_used_average_energy(struct iwl_mvm *mvm, + struct iwl_rx_mpdu_desc *desc, + struct ieee80211_hdr *hdr, + struct ieee80211_rx_status *rx_status) +{ + struct iwl_mvm_vif *mvm_vif; + struct ieee80211_vif *vif; + u32 id; + + if (unlikely(!hdr || !desc)) + return false; + + if (likely(!ieee80211_is_beacon(hdr->frame_control))) + return false; + + /* for the link conf lookup */ + guard(rcu)(); + + /* MAC or link ID depending on FW, but driver has them equal */ + id = u8_get_bits(desc->mac_phy_band, + IWL_RX_MPDU_MAC_PHY_BAND_MAC_MASK); + + /* >= means AUX MAC/link ID, no energy correction needed then */ + if (id >= ARRAY_SIZE(mvm->vif_id_to_mac)) + return false; + + vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true); + if (!vif) + return false; + + mvm_vif = iwl_mvm_vif_from_mac80211(vif); + + /* + * If we know the MAC by MAC or link ID then the frame was + * received for the link, so by filtering it means it was + * from the AP the link is connected to. + */ + + /* skip also in case we don't have it (yet) */ + if (!mvm_vif->deflink.average_beacon_energy) + return false; + + IWL_DEBUG_STATS(mvm, "energy override by average %d\n", + mvm_vif->deflink.average_beacon_energy); + rx_status->signal = -mvm_vif->deflink.average_beacon_energy; + return true; +} + static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, + struct iwl_rx_mpdu_desc *desc, + struct ieee80211_hdr *hdr, struct ieee80211_rx_status *rx_status, u32 rate_n_flags, int energy_a, int energy_b) { int max_energy; - u32 rate_flags = rate_n_flags; energy_a = energy_a ? -energy_a : S8_MIN; energy_b = energy_b ? -energy_b : S8_MIN; @@ -261,9 +310,11 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, IWL_DEBUG_STATS(mvm, "energy In A %d B %d, and max %d\n", energy_a, energy_b, max_energy); + if (iwl_mvm_used_average_energy(mvm, desc, hdr, rx_status)) + return; + rx_status->signal = max_energy; - rx_status->chains = - (rate_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS; + rx_status->chains = u32_get_bits(rate_n_flags, RATE_MCS_ANT_AB_MSK); rx_status->chain_signal[0] = energy_a; rx_status->chain_signal[1] = energy_b; } @@ -1906,8 +1957,11 @@ static void iwl_mvm_rx_get_sta_block_tx(void *data, struct ieee80211_sta *sta) /* * Note: requires also rx_status->band to be prefilled, as well * as phy_data (apart from phy_data->info_type) + * Note: desc/hdr may be NULL */ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm, + struct iwl_rx_mpdu_desc *desc, + struct ieee80211_hdr *hdr, struct sk_buff *skb, struct iwl_mvm_rx_phy_data *phy_data, int queue) @@ -1962,7 +2016,7 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm, rx_status->freq = ieee80211_channel_to_frequency(phy_data->channel, rx_status->band); - iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags, + iwl_mvm_get_signal_strength(mvm, desc, hdr, rx_status, rate_n_flags, phy_data->energy_a, phy_data->energy_b); /* using TLV format and must be after all fixed len fields */ @@ -2215,7 +2269,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, goto out; } - iwl_mvm_rx_fill_status(mvm, skb, &phy_data, queue); + iwl_mvm_rx_fill_status(mvm, desc, hdr, skb, &phy_data, queue); if (sta) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -2445,7 +2499,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status->band = phy_data.channel > 14 ? NL80211_BAND_5GHZ : NL80211_BAND_2GHZ; - iwl_mvm_rx_fill_status(mvm, skb, &phy_data, queue); + iwl_mvm_rx_fill_status(mvm, NULL, NULL, skb, &phy_data, queue); /* no more radio tap info should be put after this point. * @@ -2548,3 +2602,28 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, out: rcu_read_unlock(); } + +void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + /* MAC or link ID in v1/v2, but driver has the IDs equal */ + struct iwl_beacon_filter_notif *notif = (void *)pkt->data; + u32 id = le32_to_cpu(notif->link_id); + struct iwl_mvm_vif *mvm_vif; + struct ieee80211_vif *vif; + + /* >= means AUX MAC/link ID, no energy correction needed then */ + if (IWL_FW_CHECK(mvm, id >= ARRAY_SIZE(mvm->vif_id_to_mac), + "invalid link ID %d\n", id)) + return; + + vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, false); + if (!vif) + return; + + mvm_vif = iwl_mvm_vif_from_mac80211(vif); + + mvm_vif->deflink.average_beacon_energy = + le32_to_cpu(notif->average_energy); +} |