diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/wmi.c')
-rw-r--r-- | drivers/net/wireless/ath/ath12k/wmi.c | 97 |
1 files changed, 54 insertions, 43 deletions
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index 11cc3005c0f9..75c3a0d9b9ec 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/skbuff.h> #include <linux/ctype.h> @@ -359,8 +359,8 @@ static int ath12k_wmi_tlv_parse(struct ath12k_base *ar, const void **tb, } static const void ** -ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab, const void *ptr, - size_t len, gfp_t gfp) +ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab, + struct sk_buff *skb, gfp_t gfp) { const void **tb; int ret; @@ -369,7 +369,7 @@ ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab, const void *ptr, if (!tb) return ERR_PTR(-ENOMEM); - ret = ath12k_wmi_tlv_parse(ab, tb, ptr, len); + ret = ath12k_wmi_tlv_parse(ab, tb, skb->data, skb->len); if (ret) { kfree(tb); return ERR_PTR(ret); @@ -4374,7 +4374,7 @@ static int ath12k_pull_vdev_start_resp_tlv(struct ath12k_base *ab, struct sk_buf const struct wmi_vdev_start_resp_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -4452,7 +4452,7 @@ static int ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base *ab, ath12k_dbg(ab, ATH12K_DBG_WMI, "processing regulatory ext channel list\n"); - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -4738,7 +4738,7 @@ static int ath12k_pull_peer_del_resp_ev(struct ath12k_base *ab, struct sk_buff * const struct wmi_peer_delete_resp_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -4770,7 +4770,7 @@ static int ath12k_pull_vdev_del_resp_ev(struct ath12k_base *ab, const struct wmi_vdev_delete_resp_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -4790,15 +4790,15 @@ static int ath12k_pull_vdev_del_resp_ev(struct ath12k_base *ab, return 0; } -static int ath12k_pull_bcn_tx_status_ev(struct ath12k_base *ab, void *evt_buf, - u32 len, u32 *vdev_id, - u32 *tx_status) +static int ath12k_pull_bcn_tx_status_ev(struct ath12k_base *ab, + struct sk_buff *skb, + u32 *vdev_id, u32 *tx_status) { const void **tb; const struct wmi_bcn_tx_status_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -4826,7 +4826,7 @@ static int ath12k_pull_vdev_stopped_param_tlv(struct ath12k_base *ab, struct sk_ const struct wmi_vdev_stopped_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -4948,7 +4948,7 @@ static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id, if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status) info->flags |= IEEE80211_TX_STAT_ACK; - ieee80211_tx_status_irqsafe(ar->hw, msdu); + ieee80211_tx_status_irqsafe(ath12k_ar_to_hw(ar), msdu); num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx); @@ -4970,7 +4970,7 @@ static int ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_base *ab, const struct wmi_mgmt_tx_compl_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5076,6 +5076,8 @@ static void ath12k_wmi_event_scan_bss_chan(struct ath12k *ar) static void ath12k_wmi_event_scan_foreign_chan(struct ath12k *ar, u32 freq) { + struct ieee80211_hw *hw = ath12k_ar_to_hw(ar); + lockdep_assert_held(&ar->data_lock); switch (ar->scan.state) { @@ -5087,7 +5089,7 @@ static void ath12k_wmi_event_scan_foreign_chan(struct ath12k *ar, u32 freq) break; case ATH12K_SCAN_RUNNING: case ATH12K_SCAN_ABORTING: - ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); + ar->scan_channel = ieee80211_get_channel(hw->wiphy, freq); break; } } @@ -5141,7 +5143,7 @@ static int ath12k_pull_scan_ev(struct ath12k_base *ab, struct sk_buff *skb, const struct wmi_scan_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5174,7 +5176,7 @@ static int ath12k_pull_peer_sta_kickout_ev(struct ath12k_base *ab, struct sk_buf const struct wmi_peer_sta_kickout_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5201,7 +5203,7 @@ static int ath12k_pull_roam_ev(struct ath12k_base *ab, struct sk_buff *skb, const struct wmi_roam_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5226,13 +5228,14 @@ static int ath12k_pull_roam_ev(struct ath12k_base *ab, struct sk_buff *skb, static int freq_to_idx(struct ath12k *ar, int freq) { struct ieee80211_supported_band *sband; + struct ieee80211_hw *hw = ath12k_ar_to_hw(ar); int band, ch, idx = 0; for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) { if (!ar->mac.sbands[band].channels) continue; - sband = ar->hw->wiphy->bands[band]; + sband = hw->wiphy->bands[band]; if (!sband) continue; @@ -5245,14 +5248,14 @@ exit: return idx; } -static int ath12k_pull_chan_info_ev(struct ath12k_base *ab, u8 *evt_buf, - u32 len, struct wmi_chan_info_event *ch_info_ev) +static int ath12k_pull_chan_info_ev(struct ath12k_base *ab, struct sk_buff *skb, + struct wmi_chan_info_event *ch_info_ev) { const void **tb; const struct wmi_chan_info_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5291,7 +5294,7 @@ ath12k_pull_pdev_bss_chan_info_ev(struct ath12k_base *ab, struct sk_buff *skb, const struct wmi_pdev_bss_chan_info_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5331,7 +5334,7 @@ ath12k_pull_vdev_install_key_compl_ev(struct ath12k_base *ab, struct sk_buff *sk const struct wmi_vdev_install_key_compl_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5362,7 +5365,7 @@ static int ath12k_pull_peer_assoc_conf_ev(struct ath12k_base *ab, struct sk_buff const struct wmi_peer_assoc_conf_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5384,13 +5387,13 @@ static int ath12k_pull_peer_assoc_conf_ev(struct ath12k_base *ab, struct sk_buff } static int -ath12k_pull_pdev_temp_ev(struct ath12k_base *ab, u8 *evt_buf, - u32 len, const struct wmi_pdev_temperature_event *ev) +ath12k_pull_pdev_temp_ev(struct ath12k_base *ab, struct sk_buff *skb, + const struct wmi_pdev_temperature_event *ev) { const void **tb; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -5725,8 +5728,7 @@ static void ath12k_bcn_tx_status_event(struct ath12k_base *ab, struct sk_buff *s { u32 vdev_id, tx_status; - if (ath12k_pull_bcn_tx_status_ev(ab, skb->data, skb->len, - &vdev_id, &tx_status) != 0) { + if (ath12k_pull_bcn_tx_status_ev(ab, skb, &vdev_id, &tx_status) != 0) { ath12k_warn(ab, "failed to extract bcn tx status"); return; } @@ -5864,7 +5866,7 @@ static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb) status->freq, status->band, status->signal, status->rate_idx); - ieee80211_rx_ni(ar->hw, skb); + ieee80211_rx_ni(ath12k_ar_to_hw(ar), skb); exit: rcu_read_unlock(); @@ -6037,7 +6039,7 @@ static void ath12k_peer_sta_kickout_event(struct ath12k_base *ab, struct sk_buff goto exit; } - sta = ieee80211_find_sta_by_ifaddr(ar->hw, + sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar), arg.mac_addr, NULL); if (!sta) { ath12k_warn(ab, "Spurious quick kickout for STA %pM\n", @@ -6110,7 +6112,7 @@ static void ath12k_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb) /* HW channel counters frequency value in hertz */ u32 cc_freq_hz = ab->cc_freq_hz; - if (ath12k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) { + if (ath12k_pull_chan_info_ev(ab, skb, &ch_info_ev) != 0) { ath12k_warn(ab, "failed to extract chan info event"); return; } @@ -6395,7 +6397,7 @@ static void ath12k_pdev_ctl_failsafe_check_event(struct ath12k_base *ab, const struct wmi_pdev_ctl_failsafe_chk_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -6446,7 +6448,7 @@ ath12k_wmi_process_csa_switch_count_event(struct ath12k_base *ab, } if (arvif->is_up && arvif->vif->bss_conf.csa_active) - ieee80211_csa_finish(arvif->vif); + ieee80211_csa_finish(arvif->vif, 0); } rcu_read_unlock(); } @@ -6460,7 +6462,7 @@ ath12k_wmi_pdev_csa_switch_count_status_event(struct ath12k_base *ab, const u32 *vdev_ids; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -6494,7 +6496,7 @@ ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff struct ath12k *ar; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -6531,7 +6533,7 @@ ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff if (ar->dfs_block_radar_events) ath12k_info(ab, "DFS Radar detected, but ignored as requested\n"); else - ieee80211_radar_detected(ar->hw); + ieee80211_radar_detected(ath12k_ar_to_hw(ar)); exit: rcu_read_unlock(); @@ -6546,7 +6548,7 @@ ath12k_wmi_pdev_temperature_event(struct ath12k_base *ab, struct ath12k *ar; struct wmi_pdev_temperature_event ev = {0}; - if (ath12k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) { + if (ath12k_pull_pdev_temp_ev(ab, skb, &ev) != 0) { ath12k_warn(ab, "failed to extract pdev temperature event"); return; } @@ -6573,7 +6575,7 @@ static void ath12k_fils_discovery_event(struct ath12k_base *ab, const struct wmi_fils_discovery_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, @@ -6603,7 +6605,7 @@ static void ath12k_probe_resp_tx_status_event(struct ath12k_base *ab, const struct wmi_probe_resp_tx_status_event *ev; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, @@ -6635,7 +6637,7 @@ static void ath12k_rfkill_state_change_event(struct ath12k_base *ab, const void **tb; int ret; - tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath12k_warn(ab, "failed to parse tlv: %d\n", ret); @@ -6662,6 +6664,12 @@ static void ath12k_rfkill_state_change_event(struct ath12k_base *ab, kfree(tb); } +static void +ath12k_wmi_diag_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + trace_ath12k_wmi_diag(ab, skb->data, skb->len); +} + static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; @@ -6772,6 +6780,9 @@ static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb) case WMI_VDEV_DELETE_RESP_EVENTID: ath12k_vdev_delete_resp_event(ab, skb); break; + case WMI_DIAG_EVENTID: + ath12k_wmi_diag_event(ab, skb); + break; /* TODO: Add remaining events */ default: ath12k_dbg(ab, ATH12K_DBG_WMI, "Unknown eventid: 0x%x\n", id); |