| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Kalle Valo | 28473 | 92.16% | 1 | 5.26% |
| John Crispin | 1283 | 4.15% | 8 | 42.11% |
| Pradeep Kumar Chitrapu | 779 | 2.52% | 2 | 10.53% |
| Sriram R | 258 | 0.84% | 2 | 10.53% |
| Anilkumar Kolli | 84 | 0.27% | 2 | 10.53% |
| Karthikeyan Periyasamy | 9 | 0.03% | 1 | 5.26% |
| Vikas Patel | 5 | 0.02% | 1 | 5.26% |
| Colin Ian King | 4 | 0.01% | 2 | 10.53% |
| Total | 30895 | 19 |
// SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. */ #include <linux/skbuff.h> #include <linux/ctype.h> #include <net/mac80211.h> #include <net/cfg80211.h> #include <linux/completion.h> #include <linux/if_ether.h> #include <linux/types.h> #include <linux/pci.h> #include <linux/uuid.h> #include <linux/time.h> #include <linux/of.h> #include "core.h" #include "debug.h" #include "mac.h" #include "hw.h" #include "peer.h" struct wmi_tlv_policy { size_t min_len; }; struct wmi_tlv_svc_ready_parse { bool wmi_svc_bitmap_done; }; struct wmi_tlv_svc_rdy_ext_parse { struct ath11k_service_ext_param param; struct wmi_soc_mac_phy_hw_mode_caps *hw_caps; struct wmi_hw_mode_capabilities *hw_mode_caps; u32 n_hw_mode_caps; u32 tot_phy_id; struct wmi_hw_mode_capabilities pref_hw_mode_caps; struct wmi_mac_phy_capabilities *mac_phy_caps; u32 n_mac_phy_caps; struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps; struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps; u32 n_ext_hal_reg_caps; bool hw_mode_done; bool mac_phy_done; bool ext_hal_reg_done; }; struct wmi_tlv_rdy_parse { u32 num_extra_mac_addr; }; static const struct wmi_tlv_policy wmi_tlv_policies[] = { [WMI_TAG_ARRAY_BYTE] = { .min_len = 0 }, [WMI_TAG_ARRAY_UINT32] = { .min_len = 0 }, [WMI_TAG_SERVICE_READY_EVENT] = { .min_len = sizeof(struct wmi_service_ready_event) }, [WMI_TAG_SERVICE_READY_EXT_EVENT] = { .min_len = sizeof(struct wmi_service_ready_ext_event) }, [WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS] = { .min_len = sizeof(struct wmi_soc_mac_phy_hw_mode_caps) }, [WMI_TAG_SOC_HAL_REG_CAPABILITIES] = { .min_len = sizeof(struct wmi_soc_hal_reg_capabilities) }, [WMI_TAG_VDEV_START_RESPONSE_EVENT] = { .min_len = sizeof(struct wmi_vdev_start_resp_event) }, [WMI_TAG_PEER_DELETE_RESP_EVENT] = { .min_len = sizeof(struct wmi_peer_delete_resp_event) }, [WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT] = { .min_len = sizeof(struct wmi_bcn_tx_status_event) }, [WMI_TAG_VDEV_STOPPED_EVENT] = { .min_len = sizeof(struct wmi_vdev_stopped_event) }, [WMI_TAG_REG_CHAN_LIST_CC_EVENT] = { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) }, [WMI_TAG_MGMT_RX_HDR] = { .min_len = sizeof(struct wmi_mgmt_rx_hdr) }, [WMI_TAG_MGMT_TX_COMPL_EVENT] = { .min_len = sizeof(struct wmi_mgmt_tx_compl_event) }, [WMI_TAG_SCAN_EVENT] = { .min_len = sizeof(struct wmi_scan_event) }, [WMI_TAG_PEER_STA_KICKOUT_EVENT] = { .min_len = sizeof(struct wmi_peer_sta_kickout_event) }, [WMI_TAG_ROAM_EVENT] = { .min_len = sizeof(struct wmi_roam_event) }, [WMI_TAG_CHAN_INFO_EVENT] = { .min_len = sizeof(struct wmi_chan_info_event) }, [WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT] = { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) }, [WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT] = { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) }, [WMI_TAG_READY_EVENT] = {.min_len = sizeof(struct wmi_ready_event) }, [WMI_TAG_SERVICE_AVAILABLE_EVENT] = {.min_len = sizeof(struct wmi_service_available_event) }, [WMI_TAG_PEER_ASSOC_CONF_EVENT] = { .min_len = sizeof(struct wmi_peer_assoc_conf_event) }, [WMI_TAG_STATS_EVENT] = { .min_len = sizeof(struct wmi_stats_event) }, [WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT] = { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) }, }; #define PRIMAP(_hw_mode_) \ [_hw_mode_] = _hw_mode_##_PRI static const int ath11k_hw_mode_pri_map[] = { PRIMAP(WMI_HOST_HW_MODE_SINGLE), PRIMAP(WMI_HOST_HW_MODE_DBS), PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE), PRIMAP(WMI_HOST_HW_MODE_SBS), PRIMAP(WMI_HOST_HW_MODE_DBS_SBS), PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS), /* keep last */ PRIMAP(WMI_HOST_HW_MODE_MAX), }; static int ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len, int (*iter)(struct ath11k_base *ab, u16 tag, u16 len, const void *ptr, void *data), void *data) { const void *begin = ptr; const struct wmi_tlv *tlv; u16 tlv_tag, tlv_len; int ret; while (len > 0) { if (len < sizeof(*tlv)) { ath11k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n", ptr - begin, len, sizeof(*tlv)); return -EINVAL; } tlv = ptr; tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header); tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header); ptr += sizeof(*tlv); len -= sizeof(*tlv); if (tlv_len > len) { ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n", tlv_tag, ptr - begin, len, tlv_len); return -EINVAL; } if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) && wmi_tlv_policies[tlv_tag].min_len && wmi_tlv_policies[tlv_tag].min_len > tlv_len) { ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n", tlv_tag, ptr - begin, tlv_len, wmi_tlv_policies[tlv_tag].min_len); return -EINVAL; } ret = iter(ab, tlv_tag, tlv_len, ptr, data); if (ret) return ret; ptr += tlv_len; len -= tlv_len; } return 0; } static int ath11k_wmi_tlv_iter_parse(struct ath11k_base *ab, u16 tag, u16 len, const void *ptr, void *data) { const void **tb = data; if (tag < WMI_TAG_MAX) tb[tag] = ptr; return 0; } static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb, const void *ptr, size_t len) { return ath11k_wmi_tlv_iter(ar, ptr, len, ath11k_wmi_tlv_iter_parse, (void *)tb); } static const void ** ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr, size_t len, gfp_t gfp) { const void **tb; int ret; tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp); if (!tb) return ERR_PTR(-ENOMEM); ret = ath11k_wmi_tlv_parse(ab, tb, ptr, len); if (ret) { kfree(tb); return ERR_PTR(ret); } return tb; } static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, u32 cmd_id) { struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb); struct ath11k_base *ab = wmi->wmi_ab->ab; struct wmi_cmd_hdr *cmd_hdr; int ret; u32 cmd = 0; if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL) return -ENOMEM; cmd |= FIELD_PREP(WMI_CMD_HDR_CMD_ID, cmd_id); cmd_hdr = (struct wmi_cmd_hdr *)skb->data; cmd_hdr->cmd_id = cmd; memset(skb_cb, 0, sizeof(*skb_cb)); ret = ath11k_htc_send(&ab->htc, wmi->eid, skb); if (ret) goto err_pull; return 0; err_pull: skb_pull(skb, sizeof(struct wmi_cmd_hdr)); return ret; } int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, u32 cmd_id) { struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab; int ret = -EOPNOTSUPP; might_sleep(); wait_event_timeout(wmi_sc->tx_credits_wq, ({ ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id); if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags)) ret = -ESHUTDOWN; (ret != -EAGAIN); }), WMI_SEND_TIMEOUT_HZ); if (ret == -EAGAIN) ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id); return ret; } static int ath11k_pull_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, const void *ptr, struct ath11k_service_ext_param *param) { const struct wmi_service_ready_ext_event *ev = ptr; if (!ev) return -EINVAL; /* Move this to host based bitmap */ param->default_conc_scan_config_bits = ev->default_conc_scan_config_bits; param->default_fw_config_bits = ev->default_fw_config_bits; param->he_cap_info = ev->he_cap_info; param->mpdu_density = ev->mpdu_density; param->max_bssid_rx_filters = ev->max_bssid_rx_filters; memcpy(¶m->ppet, &ev->ppet, sizeof(param->ppet)); return 0; } static int ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, struct wmi_soc_mac_phy_hw_mode_caps *hw_caps, struct wmi_hw_mode_capabilities *wmi_hw_mode_caps, struct wmi_soc_hal_reg_capabilities *hal_reg_caps, struct wmi_mac_phy_capabilities *wmi_mac_phy_caps, u8 hw_mode_id, u8 phy_id, struct ath11k_pdev *pdev) { struct wmi_mac_phy_capabilities *mac_phy_caps; struct ath11k_band_cap *cap_band; struct ath11k_pdev_cap *pdev_cap = &pdev->cap; u32 phy_map; u32 hw_idx, phy_idx = 0; if (!hw_caps || !wmi_hw_mode_caps || !hal_reg_caps) return -EINVAL; for (hw_idx = 0; hw_idx < hw_caps->num_hw_modes; hw_idx++) { if (hw_mode_id == wmi_hw_mode_caps[hw_idx].hw_mode_id) break; phy_map = wmi_hw_mode_caps[hw_idx].phy_id_map; while (phy_map) { phy_map >>= 1; phy_idx++; } } if (hw_idx == hw_caps->num_hw_modes) return -EINVAL; phy_idx += phy_id; if (phy_id >= hal_reg_caps->num_phy) return -EINVAL; mac_phy_caps = wmi_mac_phy_caps + phy_idx; pdev->pdev_id = mac_phy_caps->pdev_id; pdev_cap->supported_bands = mac_phy_caps->supported_bands; pdev_cap->ampdu_density = mac_phy_caps->ampdu_density; /* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from * band to band for a single radio, need to see how this should be * handled. */ if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) { pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_2g; pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_2g; } else if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) { pdev_cap->vht_cap = mac_phy_caps->vht_cap_info_5g; pdev_cap->vht_mcs = mac_phy_caps->vht_supp_mcs_5g; pdev_cap->he_mcs = mac_phy_caps->he_supp_mcs_5g; pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_5g; pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_5g; } else { return -EINVAL; } /* tx/rx chainmask reported from fw depends on the actual hw chains used, * For example, for 4x4 capable macphys, first 4 chains can be used for first * mac and the remaing 4 chains can be used for the second mac or vice-versa. * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0 * will be advertised for second mac or vice-versa. Compute the shift value for * for tx/rx chainmask which will be used to advertise supported ht/vht rates to * mac80211. */ pdev_cap->tx_chain_mask_shift = find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32); pdev_cap->rx_chain_mask_shift = find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32); cap_band = &pdev_cap->band[NL80211_BAND_2GHZ]; cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g; cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g; cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g; cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext; cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g; memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g, sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE); memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g, sizeof(struct ath11k_ppe_threshold)); cap_band = &pdev_cap->band[NL80211_BAND_5GHZ]; cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g; cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g; cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g; cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext; cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g; memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g, sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE); memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g, sizeof(struct ath11k_ppe_threshold)); return 0; } static int ath11k_pull_reg_cap_svc_rdy_ext(struct ath11k_pdev_wmi *wmi_handle, struct wmi_soc_hal_reg_capabilities *reg_caps, struct wmi_hal_reg_capabilities_ext *wmi_ext_reg_cap, u8 phy_idx, struct ath11k_hal_reg_capabilities_ext *param) { struct wmi_hal_reg_capabilities_ext *ext_reg_cap; if (!reg_caps || !wmi_ext_reg_cap) return -EINVAL; if (phy_idx >= reg_caps->num_phy) return -EINVAL; ext_reg_cap = &wmi_ext_reg_cap[phy_idx]; param->phy_id = ext_reg_cap->phy_id; param->eeprom_reg_domain = ext_reg_cap->eeprom_reg_domain; param->eeprom_reg_domain_ext = ext_reg_cap->eeprom_reg_domain_ext; param->regcap1 = ext_reg_cap->regcap1; param->regcap2 = ext_reg_cap->regcap2; /* check if param->wireless_mode is needed */ param->low_2ghz_chan = ext_reg_cap->low_2ghz_chan; param->high_2ghz_chan = ext_reg_cap->high_2ghz_chan; param->low_5ghz_chan = ext_reg_cap->low_5ghz_chan; param->high_5ghz_chan = ext_reg_cap->high_5ghz_chan; return 0; } static int ath11k_pull_service_ready_tlv(struct ath11k_base *ab, const void *evt_buf, struct ath11k_targ_cap *cap) { const struct wmi_service_ready_event *ev = evt_buf; if (!ev) { ath11k_err(ab, "%s: failed by NULL param\n", __func__); return -EINVAL; } cap->phy_capability = ev->phy_capability; cap->max_frag_entry = ev->max_frag_entry; cap->num_rf_chains = ev->num_rf_chains; cap->ht_cap_info = ev->ht_cap_info; cap->vht_cap_info = ev->vht_cap_info; cap->vht_supp_mcs = ev->vht_supp_mcs; cap->hw_min_tx_power = ev->hw_min_tx_power; cap->hw_max_tx_power = ev->hw_max_tx_power; cap->sys_cap_info = ev->sys_cap_info; cap->min_pkt_size_enable = ev->min_pkt_size_enable; cap->max_bcn_ie_size = ev->max_bcn_ie_size; cap->max_num_scan_channels = ev->max_num_scan_channels; cap->max_supported_macs = ev->max_supported_macs; cap->wmi_fw_sub_feat_caps = ev->wmi_fw_sub_feat_caps; cap->txrx_chainmask = ev->txrx_chainmask; cap->default_dbs_hw_mode_index = ev->default_dbs_hw_mode_index; cap->num_msdu_desc = ev->num_msdu_desc; return 0; } /* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each * 4-byte word. */ static void ath11k_wmi_service_bitmap_copy(struct ath11k_pdev_wmi *wmi, const u32 *wmi_svc_bm) { int i, j; for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) { do { if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32)) set_bit(j, wmi->wmi_ab->svc_map); } while (++j % WMI_SERVICE_BITS_IN_SIZE32); } } static int ath11k_wmi_tlv_svc_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, const void *ptr, void *data) { struct wmi_tlv_svc_ready_parse *svc_ready = data; struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; u16 expect_len; switch (tag) { case WMI_TAG_SERVICE_READY_EVENT: if (ath11k_pull_service_ready_tlv(ab, ptr, &ab->target_caps)) return -EINVAL; break; case WMI_TAG_ARRAY_UINT32: if (!svc_ready->wmi_svc_bitmap_done) { expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32); if (len < expect_len) { ath11k_warn(ab, "invalid len %d for the tag 0x%x\n", len, tag); return -EINVAL; } ath11k_wmi_service_bitmap_copy(wmi_handle, ptr); svc_ready->wmi_svc_bitmap_done = true; } break; default: break; } return 0; } static int ath11k_service_ready_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_tlv_svc_ready_parse svc_ready = { }; int ret; ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, ath11k_wmi_tlv_svc_rdy_parse, &svc_ready); if (ret) { ath11k_warn(ab, "failed to parse tlv %d\n", ret); return ret; } return 0; } struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len) { struct sk_buff *skb; struct ath11k_base *ab = wmi_sc->ab; u32 round_len = roundup(len, 4); skb = ath11k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len); if (!skb) return NULL; skb_reserve(skb, WMI_SKB_HEADROOM); if (!IS_ALIGNED((unsigned long)skb->data, 4)) ath11k_warn(ab, "unaligned WMI skb data\n"); skb_put(skb, round_len); memset(skb->data, 0, round_len); return skb; } int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id, struct sk_buff *frame) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_mgmt_send_cmd *cmd; struct wmi_tlv *frame_tlv; struct sk_buff *skb; u32 buf_len; int ret, len; buf_len = frame->len < WMI_MGMT_SEND_DOWNLD_LEN ? frame->len : WMI_MGMT_SEND_DOWNLD_LEN; len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_mgmt_send_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_MGMT_TX_SEND_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->desc_id = buf_id; cmd->chanfreq = 0; cmd->paddr_lo = lower_32_bits(ATH11K_SKB_CB(frame)->paddr); cmd->paddr_hi = upper_32_bits(ATH11K_SKB_CB(frame)->paddr); cmd->frame_len = frame->len; cmd->buf_len = buf_len; cmd->tx_params_valid = 0; frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); frame_tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | FIELD_PREP(WMI_TLV_LEN, buf_len); memcpy(frame_tlv->value, frame->data, buf_len); ath11k_ce_byte_swap(frame_tlv->value, buf_len); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr, struct vdev_create_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_create_cmd *cmd; struct sk_buff *skb; struct wmi_vdev_txrx_streams *txrx_streams; struct wmi_tlv *tlv; int ret, len; void *ptr; /* It can be optimized my sending tx/rx chain configuration * only for supported bands instead of always sending it for * both the bands. */ len = sizeof(*cmd) + TLV_HDR_SIZE + (WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams)); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_create_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_CREATE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = param->if_id; cmd->vdev_type = param->type; cmd->vdev_subtype = param->subtype; cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX; cmd->pdev_id = param->pdev_id; ether_addr_copy(cmd->vdev_macaddr.addr, macaddr); ptr = skb->data + sizeof(*cmd); len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE; txrx_streams = ptr; len = sizeof(*txrx_streams); txrx_streams->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G; txrx_streams->supported_tx_streams = param->chains[NL80211_BAND_2GHZ].tx; txrx_streams->supported_rx_streams = param->chains[NL80211_BAND_2GHZ].rx; txrx_streams++; txrx_streams->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G; txrx_streams->supported_tx_streams = param->chains[NL80211_BAND_5GHZ].tx; txrx_streams->supported_rx_streams = param->chains[NL80211_BAND_5GHZ].rx; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to submit WMI_VDEV_CREATE_CMDID\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n", param->if_id, param->type, param->subtype, macaddr, param->pdev_id); return ret; } int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_delete_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_delete_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DELETE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id); return ret; } int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_stop_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_stop_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_STOP_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id); return ret; } int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_down_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_down_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DOWN_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id); return ret; } static void ath11k_wmi_put_wmi_channel(struct wmi_channel *chan, struct wmi_vdev_start_req_arg *arg) { memset(chan, 0, sizeof(*chan)); chan->mhz = arg->channel.freq; chan->band_center_freq1 = arg->channel.band_center_freq1; if (arg->channel.mode == MODE_11AC_VHT80_80) chan->band_center_freq2 = arg->channel.band_center_freq2; else chan->band_center_freq2 = 0; chan->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, arg->channel.mode); if (arg->channel.passive) chan->info |= WMI_CHAN_INFO_PASSIVE; if (arg->channel.allow_ibss) chan->info |= WMI_CHAN_INFO_ADHOC_ALLOWED; if (arg->channel.allow_ht) chan->info |= WMI_CHAN_INFO_ALLOW_HT; if (arg->channel.allow_vht) chan->info |= WMI_CHAN_INFO_ALLOW_VHT; if (arg->channel.allow_he) chan->info |= WMI_CHAN_INFO_ALLOW_HE; if (arg->channel.ht40plus) chan->info |= WMI_CHAN_INFO_HT40_PLUS; if (arg->channel.chan_radar) chan->info |= WMI_CHAN_INFO_DFS; if (arg->channel.freq2_radar) chan->info |= WMI_CHAN_INFO_DFS_FREQ2; chan->reg_info_1 = FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, arg->channel.max_power) | FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, arg->channel.max_reg_power); chan->reg_info_2 = FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, arg->channel.max_antenna_gain) | FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR, arg->channel.max_power); } int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg, bool restart) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_start_request_cmd *cmd; struct sk_buff *skb; struct wmi_channel *chan; struct wmi_tlv *tlv; void *ptr; int ret, len; if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid))) return -EINVAL; len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_start_request_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_START_REQUEST_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = arg->vdev_id; cmd->beacon_interval = arg->bcn_intval; cmd->bcn_tx_rate = arg->bcn_tx_rate; cmd->dtim_period = arg->dtim_period; cmd->num_noa_descriptors = arg->num_noa_descriptors; cmd->preferred_rx_streams = arg->pref_rx_streams; cmd->preferred_tx_streams = arg->pref_tx_streams; cmd->cac_duration_ms = arg->cac_duration_ms; cmd->regdomain = arg->regdomain; cmd->he_ops = arg->he_ops; if (!restart) { if (arg->ssid) { cmd->ssid.ssid_len = arg->ssid_len; memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len); } if (arg->hidden_ssid) cmd->flags |= WMI_VDEV_START_HIDDEN_SSID; if (arg->pmf_enabled) cmd->flags |= WMI_VDEV_START_PMF_ENABLED; } cmd->flags |= WMI_VDEV_START_LDPC_RX_ENABLED; ptr = skb->data + sizeof(*cmd); chan = ptr; ath11k_wmi_put_wmi_channel(chan, arg); chan->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) | FIELD_PREP(WMI_TLV_LEN, sizeof(*chan) - TLV_HDR_SIZE); ptr += sizeof(*chan); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | FIELD_PREP(WMI_TLV_LEN, 0); /* Note: This is a nested TLV containing: * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv].. */ ptr += sizeof(*tlv); if (restart) ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_RESTART_REQUEST_CMDID); else ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_START_REQUEST_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to submit vdev_%s cmd\n", restart ? "restart" : "start"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n", restart ? "restart" : "start", arg->vdev_id, arg->channel.freq, arg->channel.mode); return ret; } int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_up_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_up_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->vdev_assoc_id = aid; ether_addr_copy(cmd->vdev_bssid.addr, bssid); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n", vdev_id, aid, bssid); return ret; } int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar, struct peer_create_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_peer_create_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_peer_create_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_CREATE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); ether_addr_copy(cmd->peer_macaddr.addr, param->peer_addr); cmd->peer_type = param->peer_type; cmd->vdev_id = param->vdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI peer create vdev_id %d peer_addr %pM\n", param->vdev_id, param->peer_addr); return ret; } int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar, const u8 *peer_addr, u8 vdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_peer_delete_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_peer_delete_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_DELETE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); cmd->vdev_id = vdev_id; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI peer delete vdev_id %d peer_addr %pM\n", vdev_id, peer_addr); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar, struct pdev_set_regdomain_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pdev_set_regdomain_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_REGDOMAIN_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->reg_domain = param->current_rd_in_use; cmd->reg_domain_2g = param->current_rd_2g; cmd->reg_domain_5g = param->current_rd_5g; cmd->conformance_test_limit_2g = param->ctl_2g; cmd->conformance_test_limit_5g = param->ctl_5g; cmd->dfs_domain = param->dfs_domain; cmd->pdev_id = param->pdev_id; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n", param->current_rd_in_use, param->current_rd_2g, param->current_rd_5g, param->dfs_domain, param->pdev_id); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr, u32 vdev_id, u32 param_id, u32 param_val) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_peer_set_param_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_peer_set_param_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_SET_PARAM_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); cmd->vdev_id = vdev_id; cmd->param_id = param_id; cmd->param_value = param_val; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev %d peer 0x%pM set param %d value %d\n", vdev_id, peer_addr, param_id, param_val); return ret; } int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar, u8 peer_addr[ETH_ALEN], struct peer_flush_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_peer_flush_tids_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_peer_flush_tids_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_FLUSH_TIDS_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); cmd->peer_tid_bitmap = param->peer_tid_bitmap; cmd->vdev_id = param->vdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PEER_FLUSH_TIDS cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n", param->vdev_id, peer_addr, param->peer_tid_bitmap); return ret; } int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar, int vdev_id, const u8 *addr, dma_addr_t paddr, u8 tid, u8 ba_window_size_valid, u32 ba_window_size) { struct wmi_peer_reorder_queue_setup_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REORDER_QUEUE_SETUP_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); ether_addr_copy(cmd->peer_macaddr.addr, addr); cmd->vdev_id = vdev_id; cmd->tid = tid; cmd->queue_ptr_lo = lower_32_bits(paddr); cmd->queue_ptr_hi = upper_32_bits(paddr); cmd->queue_no = tid; cmd->ba_window_size_valid = ba_window_size_valid; cmd->ba_window_size = ba_window_size; ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_PEER_REORDER_QUEUE_SETUP_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n", addr, vdev_id, tid); return ret; } int ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar, struct rx_reorder_queue_remove_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_peer_reorder_queue_remove_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REORDER_QUEUE_REMOVE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); ether_addr_copy(cmd->peer_macaddr.addr, param->peer_macaddr); cmd->vdev_id = param->vdev_id; cmd->tid_mask = param->peer_tid_bitmap; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__, param->peer_macaddr, param->vdev_id, param->peer_tid_bitmap); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_REORDER_QUEUE_REMOVE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id, u32 param_value, u8 pdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pdev_set_param_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_pdev_set_param_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_PARAM_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = pdev_id; cmd->param_id = param_id; cmd->param_value = param_value; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI pdev set param %d pdev id %d value %d\n", param_id, pdev_id, param_value); return ret; } int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pdev_set_ps_mode_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->sta_ps_mode = enable; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev set psmode %d vdev id %d\n", enable, vdev_id); return ret; } int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt, u32 pdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pdev_suspend_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_pdev_suspend_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SUSPEND_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->suspend_opt = suspend_opt; cmd->pdev_id = pdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI pdev suspend pdev_id %d\n", pdev_id); return ret; } int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pdev_resume_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_pdev_resume_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_RESUME_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = pdev_id; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI pdev resume pdev id %d\n", pdev_id); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n"); dev_kfree_skb(skb); } return ret; } /* TODO FW Support for the cmd is not available yet. * Can be tested once the command and corresponding * event is implemented in FW */ int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar, enum wmi_bss_chan_info_req_type type) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pdev_bss_chan_info_req_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->req_type = type; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI bss chan info req type %d\n", type); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr, struct ap_ps_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_ap_ps_peer_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_ap_ps_peer_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_AP_PS_PEER_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = param->vdev_id; ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); cmd->param = param->param; cmd->value = param->value; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI set ap ps vdev id %d peer %pM param %d value %d\n", param->vdev_id, peer_addr, param->param, param->value); return ret; } int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id, u32 param, u32 param_value) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_sta_powersave_param_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_sta_powersave_param_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_PARAM_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->param = param; cmd->value = param_value; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI set sta ps vdev_id %d param %d value %d\n", vdev_id, param, param_value); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_force_fw_hang_cmd *cmd; struct sk_buff *skb; int ret, len; len = sizeof(*cmd); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_force_fw_hang_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_FORCE_FW_HANG_CMD) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); cmd->type = type; cmd->delay_time_ms = delay_time_ms; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID); if (ret) { ath11k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id, u32 param_id, u32 param_value) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_set_param_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_set_param_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_PARAM_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->param_id = param_id; cmd->param_value = param_value; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_VDEV_SET_PARAM_CMDID\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev id 0x%x set param %d value %d\n", vdev_id, param_id, param_value); return ret; } int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar, struct stats_request_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_request_stats_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_request_stats_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REQUEST_STATS_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->stats_id = param->stats_id; cmd->vdev_id = param->vdev_id; cmd->pdev_id = param->pdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI request stats 0x%x vdev id %d pdev id %d\n", param->stats_id, param->vdev_id, param->pdev_id); return ret; } int ath11k_wmi_send_pdev_temperature_cmd(struct ath11k *ar) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_get_pdev_temperature_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_GET_TEMPERATURE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = ar->pdev->pdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id); return ret; } int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar, u32 vdev_id, u32 bcn_ctrl_op) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_bcn_offload_ctrl_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_OFFLOAD_CTRL_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->bcn_ctrl_op = bcn_ctrl_op; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI bcn ctrl offload vdev id %d ctrl_op %d\n", vdev_id, bcn_ctrl_op); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, struct ieee80211_mutable_offsets *offs, struct sk_buff *bcn) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_bcn_tmpl_cmd *cmd; struct wmi_bcn_prb_info *bcn_prb_info; struct wmi_tlv *tlv; struct sk_buff *skb; void *ptr; int ret, len; size_t aligned_len = roundup(bcn->len, 4); len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_bcn_tmpl_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_TMPL_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->tim_ie_offset = offs->tim_offset; cmd->csa_switch_count_offset = offs->csa_counter_offs[0]; cmd->ext_csa_switch_count_offset = offs->csa_counter_offs[1]; cmd->buf_len = bcn->len; ptr = skb->data + sizeof(*cmd); bcn_prb_info = ptr; len = sizeof(*bcn_prb_info); bcn_prb_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_PRB_INFO) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); bcn_prb_info->caps = 0; bcn_prb_info->erp = 0; ptr += sizeof(*bcn_prb_info); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | FIELD_PREP(WMI_TLV_LEN, aligned_len); memcpy(tlv->value, bcn->data, bcn->len); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_vdev_install_key(struct ath11k *ar, struct wmi_vdev_install_key_arg *arg) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_install_key_cmd *cmd; struct wmi_tlv *tlv; struct sk_buff *skb; int ret, len; int key_len_aligned = roundup(arg->key_len, sizeof(uint32_t)); len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_install_key_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_INSTALL_KEY_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = arg->vdev_id; ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr); cmd->key_idx = arg->key_idx; cmd->key_flags = arg->key_flags; cmd->key_cipher = arg->key_cipher; cmd->key_len = arg->key_len; cmd->key_txmic_len = arg->key_txmic_len; cmd->key_rxmic_len = arg->key_rxmic_len; if (arg->key_rsc_counter) memcpy(&cmd->key_rsc_counter, &arg->key_rsc_counter, sizeof(struct wmi_key_seq_counter)); tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | FIELD_PREP(WMI_TLV_LEN, key_len_aligned); memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_VDEV_INSTALL_KEY cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev install key idx %d cipher %d len %d\n", arg->key_idx, arg->key_cipher, arg->key_len); return ret; } static inline void ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, struct peer_assoc_params *param) { cmd->peer_flags = 0; if (param->is_wme_set) { if (param->qos_flag) cmd->peer_flags |= WMI_PEER_QOS; if (param->apsd_flag) cmd->peer_flags |= WMI_PEER_APSD; if (param->ht_flag) cmd->peer_flags |= WMI_PEER_HT; if (param->bw_40) cmd->peer_flags |= WMI_PEER_40MHZ; if (param->bw_80) cmd->peer_flags |= WMI_PEER_80MHZ; if (param->bw_160) cmd->peer_flags |= WMI_PEER_160MHZ; /* Typically if STBC is enabled for VHT it should be enabled * for HT as well **/ if (param->stbc_flag) cmd->peer_flags |= WMI_PEER_STBC; /* Typically if LDPC is enabled for VHT it should be enabled * for HT as well **/ if (param->ldpc_flag) cmd->peer_flags |= WMI_PEER_LDPC; if (param->static_mimops_flag) cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; if (param->dynamic_mimops_flag) cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; if (param->spatial_mux_flag) cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; if (param->vht_flag) cmd->peer_flags |= WMI_PEER_VHT; if (param->he_flag) cmd->peer_flags |= WMI_PEER_HE; if (param->twt_requester) cmd->peer_flags |= WMI_PEER_TWT_REQ; if (param->twt_responder) cmd->peer_flags |= WMI_PEER_TWT_RESP; } /* Suppress authorization for all AUTH modes that need 4-way handshake * (during re-association). * Authorization will be done for these modes on key installation. */ if (param->auth_flag) cmd->peer_flags |= WMI_PEER_AUTH; if (param->need_ptk_4_way) cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; else cmd->peer_flags &= ~WMI_PEER_NEED_PTK_4_WAY; if (param->need_gtk_2_way) cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; /* safe mode bypass the 4-way handshake */ if (param->safe_mode_enabled) cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY | WMI_PEER_NEED_GTK_2_WAY); if (param->is_pmf_enabled) cmd->peer_flags |= WMI_PEER_PMF; /* Disable AMSDU for station transmit, if user configures it */ /* Disable AMSDU for AP transmit to 11n Stations, if user configures * it * if (param->amsdu_disable) Add after FW support **/ /* Target asserts if node is marked HT and all MCS is set to 0. * Mark the node as non-HT if all the mcs rates are disabled through * iwpriv **/ if (param->peer_ht_rates.num_rates == 0) cmd->peer_flags &= ~WMI_PEER_HT; } int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar, struct peer_assoc_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_peer_assoc_complete_cmd *cmd; struct wmi_vht_rate_set *mcs; struct wmi_he_rate_set *he_mcs; struct sk_buff *skb; struct wmi_tlv *tlv; void *ptr; u32 peer_legacy_rates_align; u32 peer_ht_rates_align; int i, ret, len; peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates, sizeof(u32)); peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates, sizeof(u32)); len = sizeof(*cmd) + TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) + TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) + sizeof(*mcs) + TLV_HDR_SIZE + (sizeof(*he_mcs) * param->peer_he_mcs_count); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; ptr = skb->data; cmd = ptr; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_ASSOC_COMPLETE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = param->vdev_id; cmd->peer_new_assoc = param->peer_new_assoc; cmd->peer_associd = param->peer_associd; ath11k_wmi_copy_peer_flags(cmd, param); ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac); cmd->peer_rate_caps = param->peer_rate_caps; cmd->peer_caps = param->peer_caps; cmd->peer_listen_intval = param->peer_listen_intval; cmd->peer_ht_caps = param->peer_ht_caps; cmd->peer_max_mpdu = param->peer_max_mpdu; cmd->peer_mpdu_density = param->peer_mpdu_density; cmd->peer_vht_caps = param->peer_vht_caps; cmd->peer_phymode = param->peer_phymode; /* Update 11ax capabilities */ cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0]; cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1]; cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal; cmd->peer_he_ops = param->peer_he_ops; memcpy(&cmd->peer_he_cap_phy, ¶m->peer_he_cap_phyinfo, sizeof(param->peer_he_cap_phyinfo)); memcpy(&cmd->peer_ppet, ¶m->peer_ppet, sizeof(param->peer_ppet)); /* Update peer legacy rate information */ ptr += sizeof(*cmd); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align); ptr += TLV_HDR_SIZE; cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates; memcpy(ptr, param->peer_legacy_rates.rates, param->peer_legacy_rates.num_rates); /* Update peer HT rate information */ ptr += peer_legacy_rates_align; tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align); ptr += TLV_HDR_SIZE; cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates; memcpy(ptr, param->peer_ht_rates.rates, param->peer_ht_rates.num_rates); /* VHT Rates */ ptr += peer_ht_rates_align; mcs = ptr; mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) | FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE); cmd->peer_nss = param->peer_nss; /* Update bandwidth-NSS mapping */ cmd->peer_bw_rxnss_override = 0; cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override; if (param->vht_capable) { mcs->rx_max_rate = param->rx_max_rate; mcs->rx_mcs_set = param->rx_mcs_set; mcs->tx_max_rate = param->tx_max_rate; mcs->tx_mcs_set = param->tx_mcs_set; } /* HE Rates */ cmd->peer_he_mcs = param->peer_he_mcs_count; ptr += sizeof(*mcs); len = param->peer_he_mcs_count * sizeof(*he_mcs); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE; /* Loop through the HE rate set */ for (i = 0; i < param->peer_he_mcs_count; i++) { he_mcs = ptr; he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_HE_RATE_SET) | FIELD_PREP(WMI_TLV_LEN, sizeof(*he_mcs) - TLV_HDR_SIZE); he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i]; he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i]; ptr += sizeof(*he_mcs); } ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PEER_ASSOC_CMDID\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x\n", cmd->vdev_id, cmd->peer_associd, param->peer_mac, cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps, cmd->peer_listen_intval, cmd->peer_ht_caps, cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, cmd->peer_mpdu_density, cmd->peer_vht_caps, cmd->peer_he_cap_info, cmd->peer_he_ops, cmd->peer_he_cap_info_ext, cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1], cmd->peer_he_cap_phy[2], cmd->peer_bw_rxnss_override); return ret; } void ath11k_wmi_start_scan_init(struct ath11k *ar, struct scan_req_params *arg) { /* setup commonly used values */ arg->scan_req_id = 1; arg->scan_priority = WMI_SCAN_PRIORITY_LOW; arg->dwell_time_active = 50; arg->dwell_time_active_2g = 0; arg->dwell_time_passive = 150; arg->min_rest_time = 50; arg->max_rest_time = 500; arg->repeat_probe_time = 0; arg->probe_spacing_time = 0; arg->idle_time = 0; arg->max_scan_time = 20000; arg->probe_delay = 5; arg->notify_scan_events = WMI_SCAN_EVENT_STARTED | WMI_SCAN_EVENT_COMPLETED | WMI_SCAN_EVENT_BSS_CHANNEL | WMI_SCAN_EVENT_FOREIGN_CHAN | WMI_SCAN_EVENT_DEQUEUED; arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT; arg->num_bssid = 1; } static inline void ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd, struct scan_req_params *param) { /* Scan events subscription */ if (param->scan_ev_started) cmd->notify_scan_events |= WMI_SCAN_EVENT_STARTED; if (param->scan_ev_completed) cmd->notify_scan_events |= WMI_SCAN_EVENT_COMPLETED; if (param->scan_ev_bss_chan) cmd->notify_scan_events |= WMI_SCAN_EVENT_BSS_CHANNEL; if (param->scan_ev_foreign_chan) cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN; if (param->scan_ev_dequeued) cmd->notify_scan_events |= WMI_SCAN_EVENT_DEQUEUED; if (param->scan_ev_preempted) cmd->notify_scan_events |= WMI_SCAN_EVENT_PREEMPTED; if (param->scan_ev_start_failed) cmd->notify_scan_events |= WMI_SCAN_EVENT_START_FAILED; if (param->scan_ev_restarted) cmd->notify_scan_events |= WMI_SCAN_EVENT_RESTARTED; if (param->scan_ev_foreign_chn_exit) cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT; if (param->scan_ev_suspended) cmd->notify_scan_events |= WMI_SCAN_EVENT_SUSPENDED; if (param->scan_ev_resumed) cmd->notify_scan_events |= WMI_SCAN_EVENT_RESUMED; /** Set scan control flags */ cmd->scan_ctrl_flags = 0; if (param->scan_f_passive) cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE; if (param->scan_f_strict_passive_pch) cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN; if (param->scan_f_promisc_mode) cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROMISCUOS; if (param->scan_f_capture_phy_err) cmd->scan_ctrl_flags |= WMI_SCAN_CAPTURE_PHY_ERROR; if (param->scan_f_half_rate) cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_HALF_RATE_SUPPORT; if (param->scan_f_quarter_rate) cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT; if (param->scan_f_cck_rates) cmd->scan_ctrl_flags |= WMI_SCAN_ADD_CCK_RATES; if (param->scan_f_ofdm_rates) cmd->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES; if (param->scan_f_chan_stat_evnt) cmd->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT; if (param->scan_f_filter_prb_req) cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ; if (param->scan_f_bcast_probe) cmd->scan_ctrl_flags |= WMI_SCAN_ADD_BCAST_PROBE_REQ; if (param->scan_f_offchan_mgmt_tx) cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_MGMT_TX; if (param->scan_f_offchan_data_tx) cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_DATA_TX; if (param->scan_f_force_active_dfs_chn) cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS; if (param->scan_f_add_tpc_ie_in_probe) cmd->scan_ctrl_flags |= WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ; if (param->scan_f_add_ds_ie_in_probe) cmd->scan_ctrl_flags |= WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; if (param->scan_f_add_spoofed_mac_in_probe) cmd->scan_ctrl_flags |= WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ; if (param->scan_f_add_rand_seq_in_probe) cmd->scan_ctrl_flags |= WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ; if (param->scan_f_en_ie_whitelist_in_probe) cmd->scan_ctrl_flags |= WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ; /* for adaptive scan mode using 3 bits (21 - 23 bits) */ WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags, param->adaptive_dwell_time_mode); } int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, struct scan_req_params *params) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_start_scan_cmd *cmd; struct wmi_ssid *ssid = NULL; struct wmi_mac_addr *bssid; struct sk_buff *skb; struct wmi_tlv *tlv; void *ptr; int i, ret, len; u32 *tmp_ptr; u8 extraie_len_with_pad = 0; len = sizeof(*cmd); len += TLV_HDR_SIZE; if (params->num_chan) len += params->num_chan * sizeof(u32); len += TLV_HDR_SIZE; if (params->num_ssids) len += params->num_ssids * sizeof(*ssid); len += TLV_HDR_SIZE; if (params->num_bssid) len += sizeof(*bssid) * params->num_bssid; len += TLV_HDR_SIZE; if (params->extraie.len) extraie_len_with_pad = roundup(params->extraie.len, sizeof(u32)); len += extraie_len_with_pad; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; ptr = skb->data; cmd = ptr; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->scan_id = params->scan_id; cmd->scan_req_id = params->scan_req_id; cmd->vdev_id = params->vdev_id; cmd->scan_priority = params->scan_priority; cmd->notify_scan_events = params->notify_scan_events; ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params); cmd->dwell_time_active = params->dwell_time_active; cmd->dwell_time_active_2g = params->dwell_time_active_2g; cmd->dwell_time_passive = params->dwell_time_passive; cmd->min_rest_time = params->min_rest_time; cmd->max_rest_time = params->max_rest_time; cmd->repeat_probe_time = params->repeat_probe_time; cmd->probe_spacing_time = params->probe_spacing_time; cmd->idle_time = params->idle_time; cmd->max_scan_time = params->max_scan_time; cmd->probe_delay = params->probe_delay; cmd->burst_duration = params->burst_duration; cmd->num_chan = params->num_chan; cmd->num_bssid = params->num_bssid; cmd->num_ssids = params->num_ssids; cmd->ie_len = params->extraie.len; cmd->n_probes = params->n_probes; ptr += sizeof(*cmd); len = params->num_chan * sizeof(u32); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE; tmp_ptr = (u32 *)ptr; for (i = 0; i < params->num_chan; ++i) tmp_ptr[i] = params->chan_list[i]; ptr += len; len = params->num_ssids * sizeof(*ssid); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE; if (params->num_ssids) { ssid = ptr; for (i = 0; i < params->num_ssids; ++i) { ssid->ssid_len = params->ssid[i].length; memcpy(ssid->ssid, params->ssid[i].ssid, params->ssid[i].length); ssid++; } } ptr += (params->num_ssids * sizeof(*ssid)); len = params->num_bssid * sizeof(*bssid); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE; bssid = ptr; if (params->num_bssid) { for (i = 0; i < params->num_bssid; ++i) { ether_addr_copy(bssid->addr, params->bssid_list[i].addr); bssid++; } } ptr += params->num_bssid * sizeof(*bssid); len = extraie_len_with_pad; tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE; if (params->extraie.len) memcpy(ptr, params->extraie.ptr, params->extraie.len); ptr += extraie_len_with_pad; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_START_SCAN_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar, struct scan_cancel_param *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_stop_scan_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_stop_scan_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = param->vdev_id; cmd->requestor = param->requester; cmd->scan_id = param->scan_id; cmd->pdev_id = param->pdev_id; /* stop the scan with the corresponding scan_id */ if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) { /* Cancelling all scans */ cmd->req_type = WMI_SCAN_STOP_ALL; } else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) { /* Cancelling VAP scans */ cmd->req_type = WMI_SCN_STOP_VAP_ALL; } else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) { /* Cancelling specific scan */ cmd->req_type = WMI_SCAN_STOP_ONE; } else { ath11k_warn(ar->ab, "invalid scan cancel param %d", param->req_type); dev_kfree_skb(skb); return -EINVAL; } ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STOP_SCAN_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar, struct scan_chan_list_params *chan_list) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_scan_chan_list_cmd *cmd; struct sk_buff *skb; struct wmi_channel *chan_info; struct channel_param *tchan_info; struct wmi_tlv *tlv; void *ptr; int i, ret, len; u32 *reg1, *reg2; len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*chan_info) * chan_list->nallchans; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_scan_chan_list_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI no.of chan = %d len = %d\n", chan_list->nallchans, len); cmd->pdev_id = chan_list->pdev_id; cmd->num_scan_chans = chan_list->nallchans; ptr = skb->data + sizeof(*cmd); len = sizeof(*chan_info) * chan_list->nallchans; tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); ptr += TLV_HDR_SIZE; tchan_info = &chan_list->ch_param[0]; for (i = 0; i < chan_list->nallchans; ++i) { chan_info = ptr; memset(chan_info, 0, sizeof(*chan_info)); len = sizeof(*chan_info); chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); reg1 = &chan_info->reg_info_1; reg2 = &chan_info->reg_info_2; chan_info->mhz = tchan_info->mhz; chan_info->band_center_freq1 = tchan_info->cfreq1; chan_info->band_center_freq2 = tchan_info->cfreq2; if (tchan_info->is_chan_passive) chan_info->info |= WMI_CHAN_INFO_PASSIVE; if (tchan_info->allow_he) chan_info->info |= WMI_CHAN_INFO_ALLOW_HE; else if (tchan_info->allow_vht) chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT; else if (tchan_info->allow_ht) chan_info->info |= WMI_CHAN_INFO_ALLOW_HT; if (tchan_info->half_rate) chan_info->info |= WMI_CHAN_INFO_HALF_RATE; if (tchan_info->quarter_rate) chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE; chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, tchan_info->phy_mode); *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR, tchan_info->minpower); *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR, tchan_info->maxpower); *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR, tchan_info->maxregpower); *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS, tchan_info->reg_class_id); *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, tchan_info->antennamax); ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI chan scan list chan[%d] = %u\n", i, chan_info->mhz); ptr += sizeof(*chan_info); tchan_info++; } ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, struct wmi_wmm_params_all_arg *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_set_wmm_params_cmd *cmd; struct wmi_wmm_params *wmm_param; struct wmi_wmm_params_arg *wmi_wmm_arg; struct sk_buff *skb; int ret, ac; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->wmm_param_type = 0; for (ac = 0; ac < WME_NUM_AC; ac++) { switch (ac) { case WME_AC_BE: wmi_wmm_arg = ¶m->ac_be; break; case WME_AC_BK: wmi_wmm_arg = ¶m->ac_bk; break; case WME_AC_VI: wmi_wmm_arg = ¶m->ac_vi; break; case WME_AC_VO: wmi_wmm_arg = ¶m->ac_vo; break; } wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac]; wmm_param->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*wmm_param) - TLV_HDR_SIZE); wmm_param->aifs = wmi_wmm_arg->aifs; wmm_param->cwmin = wmi_wmm_arg->cwmin; wmm_param->cwmax = wmi_wmm_arg->cwmax; wmm_param->txoplimit = wmi_wmm_arg->txop; wmm_param->acm = wmi_wmm_arg->acm; wmm_param->no_ack = wmi_wmm_arg->no_ack; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n", ac, wmm_param->aifs, wmm_param->cwmin, wmm_param->cwmax, wmm_param->txoplimit, wmm_param->acm, wmm_param->no_ack); } ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_WMM_PARAMS_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar, u32 pdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_dfs_phyerr_offload_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = pdev_id; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI dfs phy err offload enable pdev id %d\n", pdev_id); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pdev_pktlog_filter_cmd *cmd; struct wmi_pdev_pktlog_filter_info *info; struct sk_buff *skb; struct wmi_tlv *tlv; void *ptr; int ret, len; len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); cmd->num_mac = 1; cmd->enable = enable; ptr = skb->data + sizeof(*cmd); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | FIELD_PREP(WMI_TLV_LEN, sizeof(*info)); ptr += TLV_HDR_SIZE; info = ptr; ether_addr_copy(info->peer_macaddr.addr, addr); info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) | FIELD_PREP(WMI_TLV_LEN, sizeof(*info) - TLV_HDR_SIZE); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_PKTLOG_FILTER_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_init_country_cmd(struct ath11k *ar, struct wmi_init_country_params init_cc_params) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_init_country_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_init_country_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SET_INIT_COUNTRY_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = ar->pdev->pdev_id; switch (init_cc_params.flags) { case ALPHA_IS_SET: cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA; memcpy((u8 *)&cmd->cc_info.alpha2, init_cc_params.cc_info.alpha2, 3); break; case CC_IS_SET: cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE; cmd->cc_info.country_code = init_cc_params.cc_info.country_code; break; case REGDMN_IS_SET: cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN; cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id; break; default: ret = -EINVAL; goto out; } ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SET_INIT_COUNTRY_CMDID); out: if (ret) { ath11k_warn(ar->ab, "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n", ret); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar, struct thermal_mitigation_params *param) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_therm_throt_config_request_cmd *cmd; struct wmi_therm_throt_level_config_info *lvl_conf; struct wmi_tlv *tlv; struct sk_buff *skb; int i, ret, len; len = sizeof(*cmd) + TLV_HDR_SIZE + THERMAL_LEVELS * sizeof(struct wmi_therm_throt_level_config_info); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_therm_throt_config_request_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_CONFIG_REQUEST) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = ar->pdev->pdev_id; cmd->enable = param->enable; cmd->dc = param->dc; cmd->dc_per_event = param->dc_per_event; cmd->therm_throt_levels = THERMAL_LEVELS; tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | FIELD_PREP(WMI_TLV_LEN, (THERMAL_LEVELS * sizeof(struct wmi_therm_throt_level_config_info))); lvl_conf = (struct wmi_therm_throt_level_config_info *)(skb->data + sizeof(*cmd) + TLV_HDR_SIZE); for (i = 0; i < THERMAL_LEVELS; i++) { lvl_conf->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_LEVEL_CONFIG_INFO) | FIELD_PREP(WMI_TLV_LEN, sizeof(*lvl_conf) - TLV_HDR_SIZE); lvl_conf->temp_lwm = param->levelconf[i].tmplwm; lvl_conf->temp_hwm = param->levelconf[i].tmphwm; lvl_conf->dc_off_percent = param->levelconf[i].dcoffpercent; lvl_conf->prio = param->levelconf[i].priority; lvl_conf++; } ret = ath11k_wmi_cmd_send(wmi, skb, WMI_THERM_THROT_SET_CONF_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send THERM_THROT_SET_CONF cmd\n"); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev set thermal throt pdev_id %d enable %d dc %d dc_per_event %x levels %d\n", ar->pdev->pdev_id, param->enable, param->dc, param->dc_per_event, THERMAL_LEVELS); return ret; } int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pktlog_enable_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_pktlog_enable_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); cmd->evlist = pktlog_filter; cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_PKTLOG_ENABLE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pktlog_disable_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_pktlog_disable_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_PKTLOG_DISABLE_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct ath11k_base *ab = wmi->wmi_ab->ab; struct wmi_twt_enable_params_cmd *cmd; struct sk_buff *skb; int ret, len; len = sizeof(*cmd); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_twt_enable_params_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); cmd->pdev_id = pdev_id; cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS; cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE; cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP; cmd->congestion_thresh_teardown = ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN; cmd->congestion_thresh_critical = ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL; cmd->interference_thresh_teardown = ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN; cmd->interference_thresh_setup = ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP; cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP; cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN; cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS; cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS; cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT; cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL; cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL; cmd->remove_sta_slot_interval = ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL; /* TODO add MBSSID support */ cmd->mbss_support = 0; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_ENABLE_CMDID); if (ret) { ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct ath11k_base *ab = wmi->wmi_ab->ab; struct wmi_twt_disable_params_cmd *cmd; struct sk_buff *skb; int ret, len; len = sizeof(*cmd); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_twt_disable_params_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); cmd->pdev_id = pdev_id; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_DISABLE_CMDID); if (ret) { ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, struct ieee80211_he_obss_pd *he_obss_pd) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct ath11k_base *ab = wmi->wmi_ab->ab; struct wmi_obss_spatial_reuse_params_cmd *cmd; struct sk_buff *skb; int ret, len; len = sizeof(*cmd); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->enable = he_obss_pd->enable; cmd->obss_min = he_obss_pd->min_offset; cmd->obss_max = he_obss_pd->max_offset; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID); if (ret) { ath11k_warn(ab, "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id, u8 bss_color, u32 period, bool enable) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct ath11k_base *ab = wmi->wmi_ab->ab; struct wmi_obss_color_collision_cfg_params_cmd *cmd; struct sk_buff *skb; int ret, len; len = sizeof(*cmd); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION : ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE; cmd->current_bss_color = bss_color; cmd->detection_period_ms = period; cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS; cmd->free_slot_expiry_time_ms = 0; cmd->flags = 0; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n", cmd->vdev_id, cmd->evt_type, cmd->current_bss_color, cmd->detection_period_ms, cmd->scan_period_ms); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID); if (ret) { ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, bool enable) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct ath11k_base *ab = wmi->wmi_ab->ab; struct wmi_bss_color_change_enable_params_cmd *cmd; struct sk_buff *skb; int ret, len; len = sizeof(*cmd); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->enable = enable ? 1 : 0; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi_send_bss_color_change_enable id %d enable %d\n", cmd->vdev_id, cmd->enable); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BSS_COLOR_CHANGE_ENABLE_CMDID); if (ret) { ath11k_warn(ab, "Failed to send WMI_TWT_DIeABLE_CMDID"); dev_kfree_skb(skb); } return ret; } static void ath11k_fill_band_to_mac_param(struct ath11k_base *soc, struct wmi_host_pdev_band_to_mac *band_to_mac) { u8 i; struct ath11k_hal_reg_capabilities_ext *hal_reg_cap; struct ath11k_pdev *pdev; for (i = 0; i < soc->num_radios; i++) { pdev = &soc->pdevs[i]; hal_reg_cap = &soc->hal_reg_cap[i]; band_to_mac[i].pdev_id = pdev->pdev_id; switch (pdev->cap.supported_bands) { case WMI_HOST_WLAN_2G_5G_CAP: band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; break; case WMI_HOST_WLAN_2G_CAP: band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan; band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan; break; case WMI_HOST_WLAN_5G_CAP: band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan; band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan; break; default: break; } } } static void ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg, struct target_resource_config *tg_cfg) { wmi_cfg->num_vdevs = tg_cfg->num_vdevs; wmi_cfg->num_peers = tg_cfg->num_peers; wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers; wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs; wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys; wmi_cfg->num_tids = tg_cfg->num_tids; wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit; wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask; wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask; wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0]; wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1]; wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2]; wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3]; wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode; wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req; wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev; wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev; wmi_cfg->roam_offload_max_ap_profiles = tg_cfg->roam_offload_max_ap_profiles; wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups; wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems; wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode; wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size; wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries; wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size; wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim; wmi_cfg->rx_skip_defrag_timeout_dup_detection_check = tg_cfg->rx_skip_defrag_timeout_dup_detection_check; wmi_cfg->vow_config = tg_cfg->vow_config; wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev; wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc; wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries; wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs; wmi_cfg->num_tdls_conn_table_entries = tg_cfg->num_tdls_conn_table_entries; wmi_cfg->beacon_tx_offload_max_vdev = tg_cfg->beacon_tx_offload_max_vdev; wmi_cfg->num_multicast_filter_entries = tg_cfg->num_multicast_filter_entries; wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters; wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern; wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size; wmi_cfg->max_tdls_concurrent_sleep_sta = tg_cfg->max_tdls_concurrent_sleep_sta; wmi_cfg->max_tdls_concurrent_buffer_sta = tg_cfg->max_tdls_concurrent_buffer_sta; wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate; wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs; wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels; wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules; wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size; wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters; wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id; wmi_cfg->flag1 = tg_cfg->atf_config; wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support; wmi_cfg->sched_params = tg_cfg->sched_params; wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count; wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count; } static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi, struct wmi_init_cmd_param *param) { struct ath11k_base *ab = wmi->wmi_ab->ab; struct sk_buff *skb; struct wmi_init_cmd *cmd; struct wmi_resource_config *cfg; struct wmi_pdev_set_hw_mode_cmd_param *hw_mode; struct wmi_pdev_band_to_mac *band_to_mac; struct wlan_host_mem_chunk *host_mem_chunks; struct wmi_tlv *tlv; size_t ret, len; void *ptr; u32 hw_mode_len = 0; u16 idx; if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE + (param->num_band_to_mac * sizeof(*band_to_mac)); len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len + (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS); skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); if (!skb) return -ENOMEM; cmd = (struct wmi_init_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); ptr = skb->data + sizeof(*cmd); cfg = ptr; ath11k_wmi_copy_resource_config(cfg, param->res_cfg); cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE); ptr += sizeof(*cfg); host_mem_chunks = ptr + TLV_HDR_SIZE; len = sizeof(struct wlan_host_mem_chunk); for (idx = 0; idx < param->num_mem_chunks; ++idx) { host_mem_chunks[idx].tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_WLAN_HOST_MEMORY_CHUNK) | FIELD_PREP(WMI_TLV_LEN, len); host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr; host_mem_chunks[idx].size = param->mem_chunks[idx].len; host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id; ath11k_dbg(ab, ATH11K_DBG_WMI, "WMI host mem chunk req_id %d paddr 0x%llx len %d\n", param->mem_chunks[idx].req_id, (u64)param->mem_chunks[idx].paddr, param->mem_chunks[idx].len); } cmd->num_host_mem_chunks = param->num_mem_chunks; len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks; /* num_mem_chunks is zero */ tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE + len; if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) { hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr; hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_HW_MODE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*hw_mode) - TLV_HDR_SIZE); hw_mode->hw_mode_index = param->hw_mode_id; hw_mode->num_band_to_mac = param->num_band_to_mac; ptr += sizeof(*hw_mode); len = param->num_band_to_mac * sizeof(*band_to_mac); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) | FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE; len = sizeof(*band_to_mac); for (idx = 0; idx < param->num_band_to_mac; idx++) { band_to_mac = (void *)ptr; band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_BAND_TO_MAC) | FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id; band_to_mac->start_freq = param->band_to_mac[idx].start_freq; band_to_mac->end_freq = param->band_to_mac[idx].end_freq; ptr += sizeof(*band_to_mac); } } ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID); if (ret) { ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n"); dev_kfree_skb(skb); } return ret; } int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar, int pdev_id) { struct ath11k_wmi_pdev_lro_config_cmd *cmd; struct sk_buff *skb; int ret; skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct ath11k_wmi_pdev_lro_config_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_LRO_INFO_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); get_random_bytes(cmd->th_4, sizeof(uint32_t) * ATH11K_IPV4_TH_SEED_SIZE); get_random_bytes(cmd->th_6, sizeof(uint32_t) * ATH11K_IPV6_TH_SEED_SIZE); cmd->pdev_id = pdev_id; ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send lro cfg req wmi cmd\n"); goto err; } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id); return 0; err: dev_kfree_skb(skb); return ret; } int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab) { unsigned long time_left; time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready, WMI_SERVICE_READY_TIMEOUT_HZ); if (!time_left) return -ETIMEDOUT; return 0; } int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab) { unsigned long time_left; time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready, WMI_SERVICE_READY_TIMEOUT_HZ); if (!time_left) return -ETIMEDOUT; return 0; } int ath11k_wmi_cmd_init(struct ath11k_base *ab) { struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab; struct wmi_init_cmd_param init_param; struct target_resource_config config; memset(&init_param, 0, sizeof(init_param)); memset(&config, 0, sizeof(config)); config.num_vdevs = ab->num_radios * TARGET_NUM_VDEVS; if (ab->num_radios == 2) { config.num_peers = TARGET_NUM_PEERS(DBS); config.num_tids = TARGET_NUM_TIDS(DBS); } else if (ab->num_radios == 3) { config.num_peers = TARGET_NUM_PEERS(DBS_SBS); config.num_tids = TARGET_NUM_TIDS(DBS_SBS); } else { /* Control should not reach here */ config.num_peers = TARGET_NUM_PEERS(SINGLE); config.num_tids = TARGET_NUM_TIDS(SINGLE); } config.num_offload_peers = TARGET_NUM_OFFLD_PEERS; config.num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS; config.num_peer_keys = TARGET_NUM_PEER_KEYS; config.ast_skid_limit = TARGET_AST_SKID_LIMIT; config.tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1; config.rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1; config.rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI; config.rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI; config.rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI; config.rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI; config.rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI; config.scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS; config.bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV; config.roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV; config.roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES; config.num_mcast_groups = TARGET_NUM_MCAST_GROUPS; config.num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS; config.mcast2ucast_mode = TARGET_MCAST2UCAST_MODE; config.tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE; config.num_wds_entries = TARGET_NUM_WDS_ENTRIES; config.dma_burst_size = TARGET_DMA_BURST_SIZE; config.rx_skip_defrag_timeout_dup_detection_check = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK; config.vow_config = TARGET_VOW_CONFIG; config.gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV; config.num_msdu_desc = TARGET_NUM_MSDU_DESC; config.beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD; config.rx_batchmode = TARGET_RX_BATCHMODE; config.peer_map_unmap_v2_support = 1; config.twt_ap_pdev_count = 2; config.twt_ap_sta_count = 1000; memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config)); init_param.res_cfg = &wmi_sc->wlan_resource_config; init_param.num_mem_chunks = wmi_sc->num_mem_chunks; init_param.hw_mode_id = wmi_sc->preferred_hw_mode; init_param.mem_chunks = wmi_sc->mem_chunks; if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE) init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX; init_param.num_band_to_mac = ab->num_radios; ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac); return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param); } static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc, u16 tag, u16 len, const void *ptr, void *data) { struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; struct wmi_hw_mode_capabilities *hw_mode_cap; u32 phy_map = 0; if (tag != WMI_TAG_HW_MODE_CAPABILITIES) return -EPROTO; if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes) return -ENOBUFS; hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities, hw_mode_id); svc_rdy_ext->n_hw_mode_caps++; phy_map = hw_mode_cap->phy_id_map; while (phy_map) { svc_rdy_ext->tot_phy_id++; phy_map = phy_map >> 1; } return 0; } static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc, u16 len, const void *ptr, void *data) { struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; struct wmi_hw_mode_capabilities *hw_mode_caps; enum wmi_host_hw_mode_config_type mode, pref; u32 i; int ret; svc_rdy_ext->n_hw_mode_caps = 0; svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr; ret = ath11k_wmi_tlv_iter(soc, ptr, len, ath11k_wmi_tlv_hw_mode_caps_parse, svc_rdy_ext); if (ret) { ath11k_warn(soc, "failed to parse tlv %d\n", ret); return ret; } i = 0; while (i < svc_rdy_ext->n_hw_mode_caps) { hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i]; mode = hw_mode_caps->hw_mode_id; pref = soc->wmi_ab.preferred_hw_mode; if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) { svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps; soc->wmi_ab.preferred_hw_mode = mode; } i++; } if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX) return -EINVAL; return 0; } static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc, u16 tag, u16 len, const void *ptr, void *data) { struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; if (tag != WMI_TAG_MAC_PHY_CAPABILITIES) return -EPROTO; if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id) return -ENOBUFS; len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities)); if (!svc_rdy_ext->n_mac_phy_caps) { svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len, GFP_ATOMIC); if (!svc_rdy_ext->mac_phy_caps) return -ENOMEM; } memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len); svc_rdy_ext->n_mac_phy_caps++; return 0; } static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc, u16 tag, u16 len, const void *ptr, void *data) { struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT) return -EPROTO; if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy) return -ENOBUFS; svc_rdy_ext->n_ext_hal_reg_caps++; return 0; } static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc, u16 len, const void *ptr, void *data) { struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; struct ath11k_hal_reg_capabilities_ext reg_cap; int ret; u32 i; svc_rdy_ext->n_ext_hal_reg_caps = 0; svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr; ret = ath11k_wmi_tlv_iter(soc, ptr, len, ath11k_wmi_tlv_ext_hal_reg_caps_parse, svc_rdy_ext); if (ret) { ath11k_warn(soc, "failed to parse tlv %d\n", ret); return ret; } for (i = 0; i < svc_rdy_ext->param.num_phy; i++) { ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle, svc_rdy_ext->soc_hal_reg_caps, svc_rdy_ext->ext_hal_reg_caps, i, ®_cap); if (ret) { ath11k_warn(soc, "failed to extract reg cap %d\n", i); return ret; } memcpy(&soc->hal_reg_cap[reg_cap.phy_id], ®_cap, sizeof(reg_cap)); } return 0; } static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc, u16 len, const void *ptr, void *data) { struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0]; struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id; u32 phy_id_map; int ret; svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr; svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy; soc->num_radios = 0; phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map; while (phy_id_map && soc->num_radios < MAX_RADIOS) { ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle, svc_rdy_ext->hw_caps, svc_rdy_ext->hw_mode_caps, svc_rdy_ext->soc_hal_reg_caps, svc_rdy_ext->mac_phy_caps, hw_mode_id, soc->num_radios, &soc->pdevs[soc->num_radios]); if (ret) { ath11k_warn(soc, "failed to extract mac caps, idx :%d\n", soc->num_radios); return ret; } soc->num_radios++; /* TODO: mac_phy_cap prints */ phy_id_map >>= 1; } return 0; } static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab, u16 tag, u16 len, const void *ptr, void *data) { struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0]; struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data; int ret; switch (tag) { case WMI_TAG_SERVICE_READY_EXT_EVENT: ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr, &svc_rdy_ext->param); if (ret) { ath11k_warn(ab, "unable to extract ext params\n"); return ret; } break; case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS: svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr; svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes; break; case WMI_TAG_SOC_HAL_REG_CAPABILITIES: ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr, svc_rdy_ext); if (ret) return ret; break; case WMI_TAG_ARRAY_STRUCT: if (!svc_rdy_ext->hw_mode_done) { ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr, svc_rdy_ext); if (ret) return ret; svc_rdy_ext->hw_mode_done = true; } else if (!svc_rdy_ext->mac_phy_done) { svc_rdy_ext->n_mac_phy_caps = 0; ret = ath11k_wmi_tlv_iter(ab, ptr, len, ath11k_wmi_tlv_mac_phy_caps_parse, svc_rdy_ext); if (ret) { ath11k_warn(ab, "failed to parse tlv %d\n", ret); return ret; } svc_rdy_ext->mac_phy_done = true; } else if (!svc_rdy_ext->ext_hal_reg_done) { ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr, svc_rdy_ext); if (ret) return ret; svc_rdy_ext->ext_hal_reg_done = true; complete(&ab->wmi_ab.service_ready); } break; default: break; } return 0; } static int ath11k_service_ready_ext_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { }; int ret; ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, ath11k_wmi_tlv_svc_rdy_ext_parse, &svc_rdy_ext); if (ret) { ath11k_warn(ab, "failed to parse tlv %d\n", ret); return ret; } kfree(svc_rdy_ext.mac_phy_caps); return 0; } static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_vdev_start_resp_event *vdev_rsp) { const void **tb; const struct wmi_vdev_start_resp_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch vdev start resp ev"); kfree(tb); return -EPROTO; } memset(vdev_rsp, 0, sizeof(*vdev_rsp)); vdev_rsp->vdev_id = ev->vdev_id; vdev_rsp->requestor_id = ev->requestor_id; vdev_rsp->resp_type = ev->resp_type; vdev_rsp->status = ev->status; vdev_rsp->chain_mask = ev->chain_mask; vdev_rsp->smps_mode = ev->smps_mode; vdev_rsp->mac_id = ev->mac_id; vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams; vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams; kfree(tb); return 0; } static struct cur_reg_rule *create_reg_rules_from_wmi(u32 num_reg_rules, struct wmi_regulatory_rule_struct *wmi_reg_rule) { struct cur_reg_rule *reg_rule_ptr; u32 count; reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)), GFP_ATOMIC); if (!reg_rule_ptr) return NULL; for (count = 0; count < num_reg_rules; count++) { reg_rule_ptr[count].start_freq = FIELD_GET(REG_RULE_START_FREQ, wmi_reg_rule[count].freq_info); reg_rule_ptr[count].end_freq = FIELD_GET(REG_RULE_END_FREQ, wmi_reg_rule[count].freq_info); reg_rule_ptr[count].max_bw = FIELD_GET(REG_RULE_MAX_BW, wmi_reg_rule[count].bw_pwr_info); reg_rule_ptr[count].reg_power = FIELD_GET(REG_RULE_REG_PWR, wmi_reg_rule[count].bw_pwr_info); reg_rule_ptr[count].ant_gain = FIELD_GET(REG_RULE_ANT_GAIN, wmi_reg_rule[count].bw_pwr_info); reg_rule_ptr[count].flags = FIELD_GET(REG_RULE_FLAGS, wmi_reg_rule[count].flag_info); } return reg_rule_ptr; } static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab, struct sk_buff *skb, struct cur_regulatory_info *reg_info) { const void **tb; const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr; struct wmi_regulatory_rule_struct *wmi_reg_rule; u32 num_2g_reg_rules, num_5g_reg_rules; int ret; ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n"); tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT]; if (!chan_list_event_hdr) { ath11k_warn(ab, "failed to fetch reg chan list update ev\n"); kfree(tb); return -EPROTO; } reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules; reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules; if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) { ath11k_warn(ab, "No regulatory rules available in the event info\n"); kfree(tb); return -EINVAL; } memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2, REG_ALPHA2_LEN); reg_info->dfs_region = chan_list_event_hdr->dfs_region; reg_info->phybitmap = chan_list_event_hdr->phybitmap; reg_info->num_phy = chan_list_event_hdr->num_phy; reg_info->phy_id = chan_list_event_hdr->phy_id; reg_info->ctry_code = chan_list_event_hdr->country_id; reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code; if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS) reg_info->status_code = REG_SET_CC_STATUS_PASS; else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND) reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND; else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND) reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND; else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED) reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED; else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY) reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY; else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL) reg_info->status_code = REG_SET_CC_STATUS_FAIL; reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g; reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g; reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g; reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g; num_2g_reg_rules = reg_info->num_2g_reg_rules; num_5g_reg_rules = reg_info->num_5g_reg_rules; ath11k_dbg(ab, ATH11K_DBG_WMI, "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d", __func__, reg_info->alpha2, reg_info->dfs_region, reg_info->min_bw_2g, reg_info->max_bw_2g, reg_info->min_bw_5g, reg_info->max_bw_5g); ath11k_dbg(ab, ATH11K_DBG_WMI, "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__, num_2g_reg_rules, num_5g_reg_rules); wmi_reg_rule = (struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr + sizeof(*chan_list_event_hdr) + sizeof(struct wmi_tlv)); if (num_2g_reg_rules) { reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules, wmi_reg_rule); if (!reg_info->reg_rules_2g_ptr) { kfree(tb); ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n"); return -ENOMEM; } } if (num_5g_reg_rules) { wmi_reg_rule += num_2g_reg_rules; reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules, wmi_reg_rule); if (!reg_info->reg_rules_5g_ptr) { kfree(tb); ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n"); return -ENOMEM; } } ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n"); kfree(tb); return 0; } static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_peer_delete_resp_event *peer_del_resp) { const void **tb; const struct wmi_peer_delete_resp_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch peer delete resp ev"); kfree(tb); return -EPROTO; } memset(peer_del_resp, 0, sizeof(*peer_del_resp)); peer_del_resp->vdev_id = ev->vdev_id; ether_addr_copy(peer_del_resp->peer_macaddr.addr, ev->peer_macaddr.addr); kfree(tb); return 0; } static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf, u32 len, u32 *vdev_id, u32 *tx_status) { const void **tb; const struct wmi_bcn_tx_status_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch bcn tx status ev"); kfree(tb); return -EPROTO; } *vdev_id = ev->vdev_id; *tx_status = ev->tx_status; kfree(tb); return 0; } static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb, u32 *vdev_id) { const void **tb; const struct wmi_vdev_stopped_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_VDEV_STOPPED_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch vdev stop ev"); kfree(tb); return -EPROTO; } *vdev_id = ev->vdev_id; kfree(tb); return 0; } static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab, struct sk_buff *skb, struct mgmt_rx_event_params *hdr) { const void **tb; const struct wmi_mgmt_rx_hdr *ev; const u8 *frame; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_MGMT_RX_HDR]; frame = tb[WMI_TAG_ARRAY_BYTE]; if (!ev || !frame) { ath11k_warn(ab, "failed to fetch mgmt rx hdr"); kfree(tb); return -EPROTO; } hdr->pdev_id = ev->pdev_id; hdr->channel = ev->channel; hdr->snr = ev->snr; hdr->rate = ev->rate; hdr->phy_mode = ev->phy_mode; hdr->buf_len = ev->buf_len; hdr->status = ev->status; hdr->flags = ev->flags; hdr->rssi = ev->rssi; hdr->tsf_delta = ev->tsf_delta; memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl)); if (skb->len < (frame - skb->data) + hdr->buf_len) { ath11k_warn(ab, "invalid length in mgmt rx hdr ev"); kfree(tb); return -EPROTO; } /* shift the sk_buff to point to `frame` */ skb_trim(skb, 0); skb_put(skb, frame - skb->data); skb_pull(skb, frame - skb->data); skb_put(skb, hdr->buf_len); ath11k_ce_byte_swap(skb->data, hdr->buf_len); kfree(tb); return 0; } static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id, u32 status) { struct sk_buff *msdu; struct ieee80211_tx_info *info; struct ath11k_skb_cb *skb_cb; spin_lock_bh(&ar->txmgmt_idr_lock); msdu = idr_find(&ar->txmgmt_idr, desc_id); if (!msdu) { ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n", desc_id); spin_unlock_bh(&ar->txmgmt_idr_lock); return -ENOENT; } idr_remove(&ar->txmgmt_idr, desc_id); spin_unlock_bh(&ar->txmgmt_idr_lock); skb_cb = ATH11K_SKB_CB(msdu); dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(msdu); if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status) info->flags |= IEEE80211_TX_STAT_ACK; ieee80211_tx_status_irqsafe(ar->hw, msdu); WARN_ON_ONCE(atomic_read(&ar->num_pending_mgmt_tx) == 0); atomic_dec(&ar->num_pending_mgmt_tx); return 0; } static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_mgmt_tx_compl_event *param) { const void **tb; const struct wmi_mgmt_tx_compl_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch mgmt tx compl ev"); kfree(tb); return -EPROTO; } param->pdev_id = ev->pdev_id; param->desc_id = ev->desc_id; param->status = ev->status; kfree(tb); return 0; } static void ath11k_wmi_event_scan_started(struct ath11k *ar) { lockdep_assert_held(&ar->data_lock); switch (ar->scan.state) { case ATH11K_SCAN_IDLE: case ATH11K_SCAN_RUNNING: case ATH11K_SCAN_ABORTING: ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n", ath11k_scan_state_str(ar->scan.state), ar->scan.state); break; case ATH11K_SCAN_STARTING: ar->scan.state = ATH11K_SCAN_RUNNING; complete(&ar->scan.started); break; } } static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar) { lockdep_assert_held(&ar->data_lock); switch (ar->scan.state) { case ATH11K_SCAN_IDLE: case ATH11K_SCAN_RUNNING: case ATH11K_SCAN_ABORTING: ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n", ath11k_scan_state_str(ar->scan.state), ar->scan.state); break; case ATH11K_SCAN_STARTING: complete(&ar->scan.started); __ath11k_mac_scan_finish(ar); break; } } static void ath11k_wmi_event_scan_completed(struct ath11k *ar) { lockdep_assert_held(&ar->data_lock); switch (ar->scan.state) { case ATH11K_SCAN_IDLE: case ATH11K_SCAN_STARTING: /* One suspected reason scan can be completed while starting is * if firmware fails to deliver all scan events to the host, * e.g. when transport pipe is full. This has been observed * with spectral scan phyerr events starving wmi transport * pipe. In such case the "scan completed" event should be (and * is) ignored by the host as it may be just firmware's scan * state machine recovering. */ ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n", ath11k_scan_state_str(ar->scan.state), ar->scan.state); break; case ATH11K_SCAN_RUNNING: case ATH11K_SCAN_ABORTING: __ath11k_mac_scan_finish(ar); break; } } static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar) { lockdep_assert_held(&ar->data_lock); switch (ar->scan.state) { case ATH11K_SCAN_IDLE: case ATH11K_SCAN_STARTING: ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n", ath11k_scan_state_str(ar->scan.state), ar->scan.state); break; case ATH11K_SCAN_RUNNING: case ATH11K_SCAN_ABORTING: ar->scan_channel = NULL; break; } } static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq) { lockdep_assert_held(&ar->data_lock); switch (ar->scan.state) { case ATH11K_SCAN_IDLE: case ATH11K_SCAN_STARTING: ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n", ath11k_scan_state_str(ar->scan.state), ar->scan.state); break; case ATH11K_SCAN_RUNNING: case ATH11K_SCAN_ABORTING: ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); break; } } static const char * ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type, enum wmi_scan_completion_reason reason) { switch (type) { case WMI_SCAN_EVENT_STARTED: return "started"; case WMI_SCAN_EVENT_COMPLETED: switch (reason) { case WMI_SCAN_REASON_COMPLETED: return "completed"; case WMI_SCAN_REASON_CANCELLED: return "completed [cancelled]"; case WMI_SCAN_REASON_PREEMPTED: return "completed [preempted]"; case WMI_SCAN_REASON_TIMEDOUT: return "completed [timedout]"; case WMI_SCAN_REASON_INTERNAL_FAILURE: return "completed [internal err]"; case WMI_SCAN_REASON_MAX: break; } return "completed [unknown]"; case WMI_SCAN_EVENT_BSS_CHANNEL: return "bss channel"; case WMI_SCAN_EVENT_FOREIGN_CHAN: return "foreign channel"; case WMI_SCAN_EVENT_DEQUEUED: return "dequeued"; case WMI_SCAN_EVENT_PREEMPTED: return "preempted"; case WMI_SCAN_EVENT_START_FAILED: return "start failed"; case WMI_SCAN_EVENT_RESTARTED: return "restarted"; case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: return "foreign channel exit"; default: return "unknown"; } } static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_scan_event *scan_evt_param) { const void **tb; const struct wmi_scan_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_SCAN_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch scan ev"); kfree(tb); return -EPROTO; } scan_evt_param->event_type = ev->event_type; scan_evt_param->reason = ev->reason; scan_evt_param->channel_freq = ev->channel_freq; scan_evt_param->scan_req_id = ev->scan_req_id; scan_evt_param->scan_id = ev->scan_id; scan_evt_param->vdev_id = ev->vdev_id; scan_evt_param->tsf_timestamp = ev->tsf_timestamp; kfree(tb); return 0; } static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_peer_sta_kickout_arg *arg) { const void **tb; const struct wmi_peer_sta_kickout_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch peer sta kickout ev"); kfree(tb); return -EPROTO; } arg->mac_addr = ev->peer_macaddr.addr; kfree(tb); return 0; } static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_roam_event *roam_ev) { const void **tb; const struct wmi_roam_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_ROAM_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch roam ev"); kfree(tb); return -EPROTO; } roam_ev->vdev_id = ev->vdev_id; roam_ev->reason = ev->reason; roam_ev->rssi = ev->rssi; kfree(tb); return 0; } static int freq_to_idx(struct ath11k *ar, int freq) { struct ieee80211_supported_band *sband; int band, ch, idx = 0; for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) { sband = ar->hw->wiphy->bands[band]; if (!sband) continue; for (ch = 0; ch < sband->n_channels; ch++, idx++) if (sband->channels[ch].center_freq == freq) goto exit; } exit: return idx; } static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf, u32 len, struct wmi_chan_info_event *ch_info_ev) { const void **tb; const struct wmi_chan_info_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_CHAN_INFO_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch chan info ev"); kfree(tb); return -EPROTO; } ch_info_ev->err_code = ev->err_code; ch_info_ev->freq = ev->freq; ch_info_ev->cmd_flags = ev->cmd_flags; ch_info_ev->noise_floor = ev->noise_floor; ch_info_ev->rx_clear_count = ev->rx_clear_count; ch_info_ev->cycle_count = ev->cycle_count; ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range; ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp; ch_info_ev->rx_frame_count = ev->rx_frame_count; ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt; ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz; ch_info_ev->vdev_id = ev->vdev_id; kfree(tb); return 0; } static int ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev) { const void **tb; const struct wmi_pdev_bss_chan_info_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch pdev bss chan info ev"); kfree(tb); return -EPROTO; } bss_ch_info_ev->pdev_id = ev->pdev_id; bss_ch_info_ev->freq = ev->freq; bss_ch_info_ev->noise_floor = ev->noise_floor; bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low; bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high; bss_ch_info_ev->cycle_count_low = ev->cycle_count_low; bss_ch_info_ev->cycle_count_high = ev->cycle_count_high; bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low; bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high; bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low; bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high; bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low; bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high; kfree(tb); return 0; } static int ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_vdev_install_key_complete_arg *arg) { const void **tb; const struct wmi_vdev_install_key_compl_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch vdev install key compl ev"); kfree(tb); return -EPROTO; } arg->vdev_id = ev->vdev_id; arg->macaddr = ev->peer_macaddr.addr; arg->key_idx = ev->key_idx; arg->key_flags = ev->key_flags; arg->status = ev->status; kfree(tb); return 0; } static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb, struct wmi_peer_assoc_conf_arg *peer_assoc_conf) { const void **tb; const struct wmi_peer_assoc_conf_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch peer assoc conf ev"); kfree(tb); return -EPROTO; } peer_assoc_conf->vdev_id = ev->vdev_id; peer_assoc_conf->macaddr = ev->peer_macaddr.addr; kfree(tb); return 0; } static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src, struct ath11k_fw_stats_pdev *dst) { dst->ch_noise_floor = src->chan_nf; dst->tx_frame_count = src->tx_frame_count; dst->rx_frame_count = src->rx_frame_count; dst->rx_clear_count = src->rx_clear_count; dst->cycle_count = src->cycle_count; dst->phy_err_count = src->phy_err_count; dst->chan_tx_power = src->chan_tx_pwr; } static void ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src, struct ath11k_fw_stats_pdev *dst) { dst->comp_queued = src->comp_queued; dst->comp_delivered = src->comp_delivered; dst->msdu_enqued = src->msdu_enqued; dst->mpdu_enqued = src->mpdu_enqued; dst->wmm_drop = src->wmm_drop; dst->local_enqued = src->local_enqued; dst->local_freed = src->local_freed; dst->hw_queued = src->hw_queued; dst->hw_reaped = src->hw_reaped; dst->underrun = src->underrun; dst->tx_abort = src->tx_abort; dst->mpdus_requed = src->mpdus_requed; dst->tx_ko = src->tx_ko; dst->data_rc = src->data_rc; dst->self_triggers = src->self_triggers; dst->sw_retry_failure = src->sw_retry_failure; dst->illgl_rate_phy_err = src->illgl_rate_phy_err; dst->pdev_cont_xretry = src->pdev_cont_xretry; dst->pdev_tx_timeout = src->pdev_tx_timeout; dst->pdev_resets = src->pdev_resets; dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure; dst->phy_underrun = src->phy_underrun; dst->txop_ovf = src->txop_ovf; } static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src, struct ath11k_fw_stats_pdev *dst) { dst->mid_ppdu_route_change = src->mid_ppdu_route_change; dst->status_rcvd = src->status_rcvd; dst->r0_frags = src->r0_frags; dst->r1_frags = src->r1_frags; dst->r2_frags = src->r2_frags; dst->r3_frags = src->r3_frags; dst->htt_msdus = src->htt_msdus; dst->htt_mpdus = src->htt_mpdus; dst->loc_msdus = src->loc_msdus; dst->loc_mpdus = src->loc_mpdus; dst->oversize_amsdu = src->oversize_amsdu; dst->phy_errs = src->phy_errs; dst->phy_err_drop = src->phy_err_drop; dst->mpdu_errs = src->mpdu_errs; } static void ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src, struct ath11k_fw_stats_vdev *dst) { int i; dst->vdev_id = src->vdev_id; dst->beacon_snr = src->beacon_snr; dst->data_snr = src->data_snr; dst->num_rx_frames = src->num_rx_frames; dst->num_rts_fail = src->num_rts_fail; dst->num_rts_success = src->num_rts_success; dst->num_rx_err = src->num_rx_err; dst->num_rx_discard = src->num_rx_discard; dst->num_tx_not_acked = src->num_tx_not_acked; for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++) dst->num_tx_frames[i] = src->num_tx_frames[i]; for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++) dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i]; for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++) dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i]; for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++) dst->tx_rate_history[i] = src->tx_rate_history[i]; for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++) dst->beacon_rssi_history[i] = src->beacon_rssi_history[i]; } static void ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src, struct ath11k_fw_stats_bcn *dst) { dst->vdev_id = src->vdev_id; dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt; dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt; } int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb, struct ath11k_fw_stats *stats) { const void **tb; const struct wmi_stats_event *ev; const void *data; int i, ret; u32 len = skb->len; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_STATS_EVENT]; data = tb[WMI_TAG_ARRAY_BYTE]; if (!ev || !data) { ath11k_warn(ab, "failed to fetch update stats ev"); kfree(tb); return -EPROTO; } ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n", ev->pdev_id, ev->num_pdev_stats, ev->num_vdev_stats, ev->num_bcn_stats); stats->pdev_id = ev->pdev_id; stats->stats_id = 0; for (i = 0; i < ev->num_pdev_stats; i++) { const struct wmi_pdev_stats *src; struct ath11k_fw_stats_pdev *dst; src = data; if (len < sizeof(*src)) { kfree(tb); return -EPROTO; } stats->stats_id = WMI_REQUEST_PDEV_STAT; data += sizeof(*src); len -= sizeof(*src); dst = kzalloc(sizeof(*dst), GFP_ATOMIC); if (!dst) continue; ath11k_wmi_pull_pdev_stats_base(&src->base, dst); ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst); ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst); list_add_tail(&dst->list, &stats->pdevs); } for (i = 0; i < ev->num_vdev_stats; i++) { const struct wmi_vdev_stats *src; struct ath11k_fw_stats_vdev *dst; src = data; if (len < sizeof(*src)) { kfree(tb); return -EPROTO; } stats->stats_id = WMI_REQUEST_VDEV_STAT; data += sizeof(*src); len -= sizeof(*src); dst = kzalloc(sizeof(*dst), GFP_ATOMIC); if (!dst) continue; ath11k_wmi_pull_vdev_stats(src, dst); list_add_tail(&dst->list, &stats->vdevs); } for (i = 0; i < ev->num_bcn_stats; i++) { const struct wmi_bcn_stats *src; struct ath11k_fw_stats_bcn *dst; src = data; if (len < sizeof(*src)) { kfree(tb); return -EPROTO; } stats->stats_id = WMI_REQUEST_BCN_STAT; data += sizeof(*src); len -= sizeof(*src); dst = kzalloc(sizeof(*dst), GFP_ATOMIC); if (!dst) continue; ath11k_wmi_pull_bcn_stats(src, dst); list_add_tail(&dst->list, &stats->bcn); } kfree(tb); return 0; } static int ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf, u32 len, const struct wmi_pdev_temperature_event *ev) { const void **tb; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return ret; } ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch pdev temp ev"); kfree(tb); return -EPROTO; } kfree(tb); return 0; } size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head) { struct ath11k_fw_stats_vdev *i; size_t num = 0; list_for_each_entry(i, head, list) ++num; return num; } static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head) { struct ath11k_fw_stats_bcn *i; size_t num = 0; list_for_each_entry(i, head, list) ++num; return num; } static void ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev, char *buf, u32 *length) { u32 len = *length; u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s\n", "ath11k PDEV stats"); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================="); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Channel noise floor", pdev->ch_noise_floor); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "Channel TX power", pdev->chan_tx_power); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "TX frame count", pdev->tx_frame_count); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "RX frame count", pdev->rx_frame_count); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "RX clear count", pdev->rx_clear_count); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "Cycle count", pdev->cycle_count); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "PHY error count", pdev->phy_err_count); *length = len; } static void ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, char *buf, u32 *length) { u32 len = *length; u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; len += scnprintf(buf + len, buf_len - len, "\n%30s\n", "ath11k PDEV TX stats"); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "===================="); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "HTT cookies queued", pdev->comp_queued); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "HTT cookies disp.", pdev->comp_delivered); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MSDU queued", pdev->msdu_enqued); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MPDU queued", pdev->mpdu_enqued); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MSDUs dropped", pdev->wmm_drop); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Local enqued", pdev->local_enqued); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Local freed", pdev->local_freed); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "HW queued", pdev->hw_queued); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "PPDUs reaped", pdev->hw_reaped); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Num underruns", pdev->underrun); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "PPDUs cleaned", pdev->tx_abort); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MPDUs requed", pdev->mpdus_requed); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "Excessive retries", pdev->tx_ko); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "HW rate", pdev->data_rc); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "Sched self triggers", pdev->self_triggers); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "Dropped due to SW retries", pdev->sw_retry_failure); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "Illegal rate phy errors", pdev->illgl_rate_phy_err); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "PDEV continuous xretry", pdev->pdev_cont_xretry); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "TX timeout", pdev->pdev_tx_timeout); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "PDEV resets", pdev->pdev_resets); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "Stateless TIDs alloc failures", pdev->stateless_tid_alloc_failure); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "PHY underrun", pdev->phy_underrun); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "MPDU is more than txop limit", pdev->txop_ovf); *length = len; } static void ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev, char *buf, u32 *length) { u32 len = *length; u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; len += scnprintf(buf + len, buf_len - len, "\n%30s\n", "ath11k PDEV RX stats"); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "===================="); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Mid PPDU route change", pdev->mid_ppdu_route_change); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Tot. number of statuses", pdev->status_rcvd); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Extra frags on rings 0", pdev->r0_frags); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Extra frags on rings 1", pdev->r1_frags); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Extra frags on rings 2", pdev->r2_frags); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Extra frags on rings 3", pdev->r3_frags); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MSDUs delivered to HTT", pdev->htt_msdus); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MPDUs delivered to HTT", pdev->htt_mpdus); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MSDUs delivered to stack", pdev->loc_msdus); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MPDUs delivered to stack", pdev->loc_mpdus); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "Oversized AMSUs", pdev->oversize_amsdu); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "PHY errors", pdev->phy_errs); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "PHY errors drops", pdev->phy_err_drop); len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs); *length = len; } static void ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar, const struct ath11k_fw_stats_vdev *vdev, char *buf, u32 *length) { u32 len = *length; u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id); u8 *vif_macaddr; int i; /* VDEV stats has all the active VDEVs of other PDEVs as well, * ignoring those not part of requested PDEV */ if (!arvif) return; vif_macaddr = arvif->vif->addr; len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "VDEV ID", vdev->vdev_id); len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", "VDEV MAC address", vif_macaddr); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "beacon snr", vdev->beacon_snr); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "data snr", vdev->data_snr); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "num rx frames", vdev->num_rx_frames); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "num rts fail", vdev->num_rts_fail); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "num rts success", vdev->num_rts_success); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "num rx err", vdev->num_rx_err); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "num rx discard", vdev->num_rx_discard); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "num tx not acked", vdev->num_tx_not_acked); for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++) len += scnprintf(buf + len, buf_len - len, "%25s [%02d] %u\n", "num tx frames", i, vdev->num_tx_frames[i]); for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++) len += scnprintf(buf + len, buf_len - len, "%25s [%02d] %u\n", "num tx frames retries", i, vdev->num_tx_frames_retries[i]); for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++) len += scnprintf(buf + len, buf_len - len, "%25s [%02d] %u\n", "num tx frames failures", i, vdev->num_tx_frames_failures[i]); for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++) len += scnprintf(buf + len, buf_len - len, "%25s [%02d] 0x%08x\n", "tx rate history", i, vdev->tx_rate_history[i]); for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++) len += scnprintf(buf + len, buf_len - len, "%25s [%02d] %u\n", "beacon rssi history", i, vdev->beacon_rssi_history[i]); len += scnprintf(buf + len, buf_len - len, "\n"); *length = len; } static void ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar, const struct ath11k_fw_stats_bcn *bcn, char *buf, u32 *length) { u32 len = *length; u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id); u8 *vdev_macaddr; if (!arvif) { ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats", bcn->vdev_id); return; } vdev_macaddr = arvif->vif->addr; len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "VDEV ID", bcn->vdev_id); len += scnprintf(buf + len, buf_len - len, "%30s %pM\n", "VDEV MAC address", vdev_macaddr); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================"); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "Num of beacon tx success", bcn->tx_bcn_succ_cnt); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "Num of beacon tx failures", bcn->tx_bcn_outage_cnt); len += scnprintf(buf + len, buf_len - len, "\n"); *length = len; } void ath11k_wmi_fw_stats_fill(struct ath11k *ar, struct ath11k_fw_stats *fw_stats, u32 stats_id, char *buf) { u32 len = 0; u32 buf_len = ATH11K_FW_STATS_BUF_SIZE; const struct ath11k_fw_stats_pdev *pdev; const struct ath11k_fw_stats_vdev *vdev; const struct ath11k_fw_stats_bcn *bcn; size_t num_bcn; spin_lock_bh(&ar->data_lock); if (stats_id == WMI_REQUEST_PDEV_STAT) { pdev = list_first_entry_or_null(&fw_stats->pdevs, struct ath11k_fw_stats_pdev, list); if (!pdev) { ath11k_warn(ar->ab, "failed to get pdev stats\n"); goto unlock; } ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len); ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len); ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len); } if (stats_id == WMI_REQUEST_VDEV_STAT) { len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s\n", "ath11k VDEV stats"); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================="); list_for_each_entry(vdev, &fw_stats->vdevs, list) ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len); } if (stats_id == WMI_REQUEST_BCN_STAT) { num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn); len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", "ath11k Beacon stats", num_bcn); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "==================="); list_for_each_entry(bcn, &fw_stats->bcn, list) ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len); } unlock: spin_unlock_bh(&ar->data_lock); if (len >= buf_len) buf[len - 1] = 0; else buf[len] = 0; } static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab) { /* try to send pending beacons first. they take priority */ wake_up(&ab->wmi_ab.tx_credits_wq); } static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab, struct sk_buff *skb) { dev_kfree_skb(skb); } static bool ath11k_reg_is_world_alpha(char *alpha) { return alpha[0] == '0' && alpha[1] == '0'; } static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb) { struct cur_regulatory_info *reg_info = NULL; struct ieee80211_regdomain *regd = NULL; bool intersect = false; int ret = 0, pdev_idx; struct ath11k *ar; reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); if (!reg_info) { ret = -ENOMEM; goto fallback; } ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info); if (ret) { ath11k_warn(ab, "failed to extract regulatory info from received event\n"); goto fallback; } if (reg_info->status_code != REG_SET_CC_STATUS_PASS) { /* In case of failure to set the requested ctry, * fw retains the current regd. We print a failure info * and return from here. */ ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n"); goto mem_free; } pdev_idx = reg_info->phy_id; if (pdev_idx >= ab->num_radios) goto fallback; /* Avoid multiple overwrites to default regd, during core * stop-start after mac registration. */ if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] && !memcmp((char *)ab->default_regd[pdev_idx]->alpha2, (char *)reg_info->alpha2, 2)) goto mem_free; /* Intersect new rules with default regd if a new country setting was * requested, i.e a default regd was already set during initialization * and the regd coming from this event has a valid country info. */ if (ab->default_regd[pdev_idx] && !ath11k_reg_is_world_alpha((char *) ab->default_regd[pdev_idx]->alpha2) && !ath11k_reg_is_world_alpha((char *)reg_info->alpha2)) intersect = true; regd = ath11k_reg_build_regd(ab, reg_info, intersect); if (!regd) { ath11k_warn(ab, "failed to build regd from reg_info\n"); goto fallback; } spin_lock(&ab->base_lock); if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) { /* Once mac is registered, ar is valid and all CC events from * fw is considered to be received due to user requests * currently. * Free previously built regd before assigning the newly * generated regd to ar. NULL pointer handling will be * taken care by kfree itself. */ ar = ab->pdevs[pdev_idx].ar; kfree(ab->new_regd[pdev_idx]); ab->new_regd[pdev_idx] = regd; ieee80211_queue_work(ar->hw, &ar->regd_update_work); } else { /* Multiple events for the same *ar is not expected. But we * can still clear any previously stored default_regd if we * are receiving this event for the same radio by mistake. * NULL pointer handling will be taken care by kfree itself. */ kfree(ab->default_regd[pdev_idx]); /* This regd would be applied during mac registration */ ab->default_regd[pdev_idx] = regd; } ab->dfs_region = reg_info->dfs_region; spin_unlock(&ab->base_lock); goto mem_free; fallback: /* Fallback to older reg (by sending previous country setting * again if fw has succeded and we failed to process here. * The Regdomain should be uniform across driver and fw. Since the * FW has processed the command and sent a success status, we expect * this function to succeed as well. If it doesn't, CTRY needs to be * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent. */ /* TODO: This is rare, but still should also be handled */ WARN_ON(1); mem_free: if (reg_info) { kfree(reg_info->reg_rules_2g_ptr); kfree(reg_info->reg_rules_5g_ptr); kfree(reg_info); } return ret; } static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len, const void *ptr, void *data) { struct wmi_tlv_rdy_parse *rdy_parse = data; struct wmi_ready_event *fixed_param; struct wmi_mac_addr *addr_list; struct ath11k_pdev *pdev; u32 num_mac_addr; int i; switch (tag) { case WMI_TAG_READY_EVENT: fixed_param = (struct wmi_ready_event *)ptr; ab->wlan_init_status = fixed_param->status; rdy_parse->num_extra_mac_addr = fixed_param->num_extra_mac_addr; ether_addr_copy(ab->mac_addr, fixed_param->mac_addr.addr); ab->wmi_ready = true; break; case WMI_TAG_ARRAY_FIXED_STRUCT: addr_list = (struct wmi_mac_addr *)ptr; num_mac_addr = rdy_parse->num_extra_mac_addr; if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios)) break; for (i = 0; i < ab->num_radios; i++) { pdev = &ab->pdevs[i]; ether_addr_copy(pdev->mac_addr, addr_list[i].addr); } ab->pdevs_macaddr_valid = true; break; default: break; } return 0; } static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_tlv_rdy_parse rdy_parse = { }; int ret; ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, ath11k_wmi_tlv_rdy_parse, &rdy_parse); if (ret) { ath11k_warn(ab, "failed to parse tlv %d\n", ret); return ret; } complete(&ab->wmi_ab.unified_ready); return 0; } static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_peer_delete_resp_event peer_del_resp; if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) { ath11k_warn(ab, "failed to extract peer delete resp"); return; } /* TODO: Do we need to validate whether ath11k_peer_find() return NULL * Why this is needed when there is HTT event for peer delete */ } static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status) { switch (vdev_resp_status) { case WMI_VDEV_START_RESPONSE_INVALID_VDEVID: return "invalid vdev id"; case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED: return "not supported"; case WMI_VDEV_START_RESPONSE_DFS_VIOLATION: return "dfs violation"; case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN: return "invalid regdomain"; default: return "unknown"; } } static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_vdev_start_resp_event vdev_start_resp; struct ath11k *ar; u32 status; if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) { ath11k_warn(ab, "failed to extract vdev start resp"); return; } rcu_read_lock(); ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d", vdev_start_resp.vdev_id); rcu_read_unlock(); return; } ar->last_wmi_vdev_start_status = 0; status = vdev_start_resp.status; if (WARN_ON_ONCE(status)) { ath11k_warn(ab, "vdev start resp error status %d (%s)\n", status, ath11k_wmi_vdev_resp_print(status)); ar->last_wmi_vdev_start_status = status; } complete(&ar->vdev_setup_done); rcu_read_unlock(); ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d", vdev_start_resp.vdev_id); } static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb) { u32 vdev_id, tx_status; if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len, &vdev_id, &tx_status) != 0) { ath11k_warn(ab, "failed to extract bcn tx status"); return; } } static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb) { struct ath11k *ar; u32 vdev_id = 0; if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) { ath11k_warn(ab, "failed to extract vdev stopped event"); return; } rcu_read_lock(); ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d", vdev_id); rcu_read_unlock(); return; } complete(&ar->vdev_setup_done); rcu_read_unlock(); ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id); } static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb) { struct mgmt_rx_event_params rx_ev = {0}; struct ath11k *ar; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr; u16 fc; struct ieee80211_supported_band *sband; if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) { ath11k_warn(ab, "failed to extract mgmt rx event"); dev_kfree_skb(skb); return; } memset(status, 0, sizeof(*status)); ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n", rx_ev.status); rcu_read_lock(); ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id); if (!ar) { ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n", rx_ev.pdev_id); dev_kfree_skb(skb); goto exit; } if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) || (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT | WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) { dev_kfree_skb(skb); goto exit; } if (rx_ev.status & WMI_RX_STATUS_ERR_MIC) status->flag |= RX_FLAG_MMIC_ERROR; if (rx_ev.channel >= 1 && rx_ev.channel <= 14) { status->band = NL80211_BAND_2GHZ; } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) { status->band = NL80211_BAND_5GHZ; } else { /* Shouldn't happen unless list of advertised channels to * mac80211 has been changed. */ WARN_ON_ONCE(1); dev_kfree_skb(skb); goto exit; } if (rx_ev.phy_mode == MODE_11B && status->band == NL80211_BAND_5GHZ) ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi mgmt rx 11b (CCK) on 5GHz\n"); sband = &ar->mac.sbands[status->band]; status->freq = ieee80211_channel_to_frequency(rx_ev.channel, status->band); status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR; status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100); hdr = (struct ieee80211_hdr *)skb->data; fc = le16_to_cpu(hdr->frame_control); /* Firmware is guaranteed to report all essential management frames via * WMI while it can deliver some extra via HTT. Since there can be * duplicates split the reporting wrt monitor/sniffing. */ status->flag |= RX_FLAG_SKIP_MONITOR; /* In case of PMF, FW delivers decrypted frames with Protected Bit set. * Don't clear that. Also, FW delivers broadcast management frames * (ex: group privacy action frames in mesh) as encrypted payload. */ if (ieee80211_has_protected(hdr->frame_control) && !is_multicast_ether_addr(ieee80211_get_DA(hdr))) { status->flag |= RX_FLAG_DECRYPTED; if (!ieee80211_is_robust_mgmt_frame(skb)) { status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; hdr->frame_control = __cpu_to_le16(fc & ~IEEE80211_FCTL_PROTECTED); } } /* TODO: Pending handle beacon implementation *if (ieee80211_is_beacon(hdr->frame_control)) * ath11k_mac_handle_beacon(ar, skb); */ ath11k_dbg(ab, ATH11K_DBG_MGMT, "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", skb, skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); ath11k_dbg(ab, ATH11K_DBG_MGMT, "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", status->freq, status->band, status->signal, status->rate_idx); ieee80211_rx_ni(ar->hw, skb); exit: rcu_read_unlock(); } static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_mgmt_tx_compl_event tx_compl_param = {0}; struct ath11k *ar; if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) { ath11k_warn(ab, "failed to extract mgmt tx compl event"); return; } rcu_read_lock(); ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id); if (!ar) { ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n", tx_compl_param.pdev_id); goto exit; } wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id, tx_compl_param.status); ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt tx compl ev pdev_id %d, desc_id %d, status %d", tx_compl_param.pdev_id, tx_compl_param.desc_id, tx_compl_param.status); exit: rcu_read_unlock(); } static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab, u32 vdev_id) { int i; struct ath11k_pdev *pdev; struct ath11k *ar; for (i = 0; i < ab->num_radios; i++) { pdev = rcu_dereference(ab->pdevs_active[i]); if (pdev && pdev->ar) { ar = pdev->ar; spin_lock_bh(&ar->data_lock); if (ar->scan.state == ATH11K_SCAN_ABORTING && ar->scan.vdev_id == vdev_id) { spin_unlock_bh(&ar->data_lock); return ar; } spin_unlock_bh(&ar->data_lock); } } return NULL; } static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb) { struct ath11k *ar; struct wmi_scan_event scan_ev = {0}; if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) { ath11k_warn(ab, "failed to extract scan event"); return; } rcu_read_lock(); /* In case the scan was cancelled, ex. during interface teardown, * the interface will not be found in active interfaces. * Rather, in such scenarios, iterate over the active pdev's to * search 'ar' if the corresponding 'ar' scan is ABORTING and the * aborting scan's vdev id matches this event info. */ if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED && scan_ev.reason == WMI_SCAN_REASON_CANCELLED) ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id); else ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id); if (!ar) { ath11k_warn(ab, "Received scan event for unknown vdev"); rcu_read_unlock(); return; } spin_lock_bh(&ar->data_lock); ath11k_dbg(ab, ATH11K_DBG_WMI, "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n", ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason), scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq, scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id, ath11k_scan_state_str(ar->scan.state), ar->scan.state); switch (scan_ev.event_type) { case WMI_SCAN_EVENT_STARTED: ath11k_wmi_event_scan_started(ar); break; case WMI_SCAN_EVENT_COMPLETED: ath11k_wmi_event_scan_completed(ar); break; case WMI_SCAN_EVENT_BSS_CHANNEL: ath11k_wmi_event_scan_bss_chan(ar); break; case WMI_SCAN_EVENT_FOREIGN_CHAN: ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq); break; case WMI_SCAN_EVENT_START_FAILED: ath11k_warn(ab, "received scan start failure event\n"); ath11k_wmi_event_scan_start_failed(ar); break; case WMI_SCAN_EVENT_DEQUEUED: case WMI_SCAN_EVENT_PREEMPTED: case WMI_SCAN_EVENT_RESTARTED: case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT: default: break; } spin_unlock_bh(&ar->data_lock); rcu_read_unlock(); } static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_peer_sta_kickout_arg arg = {}; struct ieee80211_sta *sta; struct ath11k_peer *peer; struct ath11k *ar; if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) { ath11k_warn(ab, "failed to extract peer sta kickout event"); return; } rcu_read_lock(); spin_lock_bh(&ab->base_lock); peer = ath11k_peer_find_by_addr(ab, arg.mac_addr); if (!peer) { ath11k_warn(ab, "peer not found %pM\n", arg.mac_addr); goto exit; } ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d", peer->vdev_id); goto exit; } sta = ieee80211_find_sta_by_ifaddr(ar->hw, arg.mac_addr, NULL); if (!sta) { ath11k_warn(ab, "Spurious quick kickout for STA %pM\n", arg.mac_addr); goto exit; } ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM", arg.mac_addr); ieee80211_report_low_ack(sta, 10); exit: spin_unlock_bh(&ab->base_lock); rcu_read_unlock(); } static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_roam_event roam_ev = {}; struct ath11k *ar; if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) { ath11k_warn(ab, "failed to extract roam event"); return; } ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi roam event vdev %u reason 0x%08x rssi %d\n", roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi); rcu_read_lock(); ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in roam ev %d", roam_ev.vdev_id); rcu_read_unlock(); return; } if (roam_ev.reason >= WMI_ROAM_REASON_MAX) ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n", roam_ev.reason, roam_ev.vdev_id); switch (roam_ev.reason) { case WMI_ROAM_REASON_BEACON_MISS: /* TODO: Pending beacon miss and connection_loss_work * implementation * ath11k_mac_handle_beacon_miss(ar, vdev_id); */ break; case WMI_ROAM_REASON_BETTER_AP: case WMI_ROAM_REASON_LOW_RSSI: case WMI_ROAM_REASON_SUITABLE_AP_FOUND: case WMI_ROAM_REASON_HO_FAILED: ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n", roam_ev.reason, roam_ev.vdev_id); break; } rcu_read_unlock(); } static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_chan_info_event ch_info_ev = {0}; struct ath11k *ar; struct survey_info *survey; int idx; /* HW channel counters frequency value in hertz */ u32 cc_freq_hz = ab->cc_freq_hz; if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) { ath11k_warn(ab, "failed to extract chan info event"); return; } ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info vdev_id %d err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d mac_clk_mhz %d\n", ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq, ch_info_ev.cmd_flags, ch_info_ev.noise_floor, ch_info_ev.rx_clear_count, ch_info_ev.cycle_count, ch_info_ev.mac_clk_mhz); if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) { ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n"); return; } rcu_read_lock(); ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in chan info ev %d", ch_info_ev.vdev_id); rcu_read_unlock(); return; } spin_lock_bh(&ar->data_lock); switch (ar->scan.state) { case ATH11K_SCAN_IDLE: case ATH11K_SCAN_STARTING: ath11k_warn(ab, "received chan info event without a scan request, ignoring\n"); goto exit; case ATH11K_SCAN_RUNNING: case ATH11K_SCAN_ABORTING: break; } idx = freq_to_idx(ar, ch_info_ev.freq); if (idx >= ARRAY_SIZE(ar->survey)) { ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n", ch_info_ev.freq, idx); goto exit; } /* If FW provides MAC clock frequency in Mhz, overriding the initialized * HW channel counters frequency value */ if (ch_info_ev.mac_clk_mhz) cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000); if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) { survey = &ar->survey[idx]; memset(survey, 0, sizeof(*survey)); survey->noise = ch_info_ev.noise_floor; survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY; survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz); survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz); } exit: spin_unlock_bh(&ar->data_lock); rcu_read_unlock(); } static void ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {}; struct survey_info *survey; struct ath11k *ar; u32 cc_freq_hz = ab->cc_freq_hz; u64 busy, total, tx, rx, rx_bss; int idx; if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) { ath11k_warn(ab, "failed to extract pdev bss chan info event"); return; } busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 | bss_ch_info_ev.rx_clear_count_low; total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 | bss_ch_info_ev.cycle_count_low; tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 | bss_ch_info_ev.tx_cycle_count_low; rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 | bss_ch_info_ev.rx_cycle_count_low; rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 | bss_ch_info_ev.rx_bss_cycle_count_low; ath11k_dbg(ab, ATH11K_DBG_WMI, "pdev bss chan info:\n pdev_id: %d freq: %d noise: %d cycle: busy %llu total %llu tx %llu rx %llu rx_bss %llu\n", bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq, bss_ch_info_ev.noise_floor, busy, total, tx, rx, rx_bss); rcu_read_lock(); ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id); if (!ar) { ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n", bss_ch_info_ev.pdev_id); rcu_read_unlock(); return; } spin_lock_bh(&ar->data_lock); idx = freq_to_idx(ar, bss_ch_info_ev.freq); if (idx >= ARRAY_SIZE(ar->survey)) { ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n", bss_ch_info_ev.freq, idx); goto exit; } survey = &ar->survey[idx]; survey->noise = bss_ch_info_ev.noise_floor; survey->time = div_u64(total, cc_freq_hz); survey->time_busy = div_u64(busy, cc_freq_hz); survey->time_rx = div_u64(rx_bss, cc_freq_hz); survey->time_tx = div_u64(tx, cc_freq_hz); survey->filled |= (SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY | SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_TX); exit: spin_unlock_bh(&ar->data_lock); complete(&ar->bss_survey_done); rcu_read_unlock(); } static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_vdev_install_key_complete_arg install_key_compl = {0}; struct ath11k *ar; if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) { ath11k_warn(ab, "failed to extract install key compl event"); return; } ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev install key ev idx %d flags %08x macaddr %pM status %d\n", install_key_compl.key_idx, install_key_compl.key_flags, install_key_compl.macaddr, install_key_compl.status); rcu_read_lock(); ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in install key compl ev %d", install_key_compl.vdev_id); rcu_read_unlock(); return; } ar->install_key_status = 0; if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) { ath11k_warn(ab, "install key failed for %pM status %d\n", install_key_compl.macaddr, install_key_compl.status); ar->install_key_status = install_key_compl.status; } complete(&ar->install_key_done); rcu_read_unlock(); } static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb) { const void **tb; const struct wmi_service_available_event *ev; int ret; int i, j; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return; } ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch svc available ev"); kfree(tb); return; } /* TODO: Use wmi_service_segment_offset information to get the service * especially when more services are advertised in multiple sevice * available events. */ for (i = 0, j = WMI_MAX_SERVICE; i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE; i++) { do { if (ev->wmi_service_segment_bitmap[i] & BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32)) set_bit(j, ab->wmi_ab.svc_map); } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32); } ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x", ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1], ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]); kfree(tb); } static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0}; struct ath11k *ar; if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) { ath11k_warn(ab, "failed to extract peer assoc conf event"); return; } ath11k_dbg(ab, ATH11K_DBG_WMI, "peer assoc conf ev vdev id %d macaddr %pM\n", peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr); rcu_read_lock(); ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d", peer_assoc_conf.vdev_id); rcu_read_unlock(); return; } complete(&ar->peer_assoc_done); rcu_read_unlock(); } static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) { ath11k_debug_fw_stats_process(ab, skb); } /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned * is not part of BDF CTL(Conformance test limits) table entries. */ static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab, struct sk_buff *skb) { const void **tb; const struct wmi_pdev_ctl_failsafe_chk_event *ev; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return; } ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev"); kfree(tb); return; } ath11k_dbg(ab, ATH11K_DBG_WMI, "pdev ctl failsafe check ev status %d\n", ev->ctl_failsafe_status); /* If ctl_failsafe_status is set to 1 FW will max out the Transmit power * to 10 dBm else the CTL power entry in the BDF would be picked up. */ if (ev->ctl_failsafe_status != 0) ath11k_warn(ab, "pdev ctl failsafe failure status %d", ev->ctl_failsafe_status); kfree(tb); } static void ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab, const struct wmi_pdev_csa_switch_ev *ev, const u32 *vdev_ids) { int i; struct ath11k_vif *arvif; /* Finish CSA once the switch count becomes NULL */ if (ev->current_switch_count) return; rcu_read_lock(); for (i = 0; i < ev->num_vdevs; i++) { arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]); if (!arvif) { ath11k_warn(ab, "Recvd csa status for unknown vdev %d", vdev_ids[i]); continue; } if (arvif->is_up && arvif->vif->csa_active) ieee80211_csa_finish(arvif->vif); } rcu_read_unlock(); } static void ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab, struct sk_buff *skb) { const void **tb; const struct wmi_pdev_csa_switch_ev *ev; const u32 *vdev_ids; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return; } ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT]; vdev_ids = tb[WMI_TAG_ARRAY_UINT32]; if (!ev || !vdev_ids) { ath11k_warn(ab, "failed to fetch pdev csa switch count ev"); kfree(tb); return; } ath11k_dbg(ab, ATH11K_DBG_WMI, "pdev csa switch count %d for pdev %d, num_vdevs %d", ev->current_switch_count, ev->pdev_id, ev->num_vdevs); ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids); kfree(tb); } static void ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb) { const void **tb; const struct wmi_pdev_radar_ev *ev; struct ath11k *ar; int ret; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { ret = PTR_ERR(tb); ath11k_warn(ab, "failed to parse tlv: %d\n", ret); return; } ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT]; if (!ev) { ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev"); kfree(tb); return; } ath11k_dbg(ab, ATH11K_DBG_WMI, "pdev dfs radar detected on pdev %d, detection mode %d, chan freq %d, chan_width %d, detector id %d, seg id %d, timestamp %d, chirp %d, freq offset %d, sidx %d", ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width, ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp, ev->freq_offset, ev->sidx); ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); if (!ar) { ath11k_warn(ab, "radar detected in invalid pdev %d\n", ev->pdev_id); goto exit; } ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n", ev->pdev_id); if (ar->dfs_block_radar_events) ath11k_info(ab, "DFS Radar detected, but ignored as requested\n"); else ieee80211_radar_detected(ar->hw); exit: kfree(tb); } static void ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, struct sk_buff *skb) { struct ath11k *ar; struct wmi_pdev_temperature_event ev = {0}; if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) { ath11k_warn(ab, "failed to extract pdev temperature event"); return; } ath11k_dbg(ab, ATH11K_DBG_WMI, "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id); ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id); if (!ar) { ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id); return; } ath11k_thermal_event_temperature(ar, ev.temp); } static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; enum wmi_tlv_event_id id; cmd_hdr = (struct wmi_cmd_hdr *)skb->data; id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id)); if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) goto out; switch (id) { /* Process all the WMI events here */ case WMI_SERVICE_READY_EVENTID: ath11k_service_ready_event(ab, skb); break; case WMI_SERVICE_READY_EXT_EVENTID: ath11k_service_ready_ext_event(ab, skb); break; case WMI_REG_CHAN_LIST_CC_EVENTID: ath11k_reg_chan_list_event(ab, skb); break; case WMI_READY_EVENTID: ath11k_ready_event(ab, skb); break; case WMI_PEER_DELETE_RESP_EVENTID: ath11k_peer_delete_resp_event(ab, skb); break; case WMI_VDEV_START_RESP_EVENTID: ath11k_vdev_start_resp_event(ab, skb); break; case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID: ath11k_bcn_tx_status_event(ab, skb); break; case WMI_VDEV_STOPPED_EVENTID: ath11k_vdev_stopped_event(ab, skb); break; case WMI_MGMT_RX_EVENTID: ath11k_mgmt_rx_event(ab, skb); /* mgmt_rx_event() owns the skb now! */ return; case WMI_MGMT_TX_COMPLETION_EVENTID: ath11k_mgmt_tx_compl_event(ab, skb); break; case WMI_SCAN_EVENTID: ath11k_scan_event(ab, skb); break; case WMI_PEER_STA_KICKOUT_EVENTID: ath11k_peer_sta_kickout_event(ab, skb); break; case WMI_ROAM_EVENTID: ath11k_roam_event(ab, skb); break; case WMI_CHAN_INFO_EVENTID: ath11k_chan_info_event(ab, skb); break; case WMI_PDEV_BSS_CHAN_INFO_EVENTID: ath11k_pdev_bss_chan_info_event(ab, skb); break; case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID: ath11k_vdev_install_key_compl_event(ab, skb); break; case WMI_SERVICE_AVAILABLE_EVENTID: ath11k_service_available_event(ab, skb); break; case WMI_PEER_ASSOC_CONF_EVENTID: ath11k_peer_assoc_conf_event(ab, skb); break; case WMI_UPDATE_STATS_EVENTID: ath11k_update_stats_event(ab, skb); break; case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID: ath11k_pdev_ctl_failsafe_check_event(ab, skb); break; case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID: ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb); break; case WMI_PDEV_TEMPERATURE_EVENTID: ath11k_wmi_pdev_temperature_event(ab, skb); break; /* add Unsupported events here */ case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: case WMI_VDEV_DELETE_RESP_EVENTID: case WMI_PEER_OPER_MODE_CHANGE_EVENTID: case WMI_TWT_ENABLE_EVENTID: case WMI_TWT_DISABLE_EVENTID: ath11k_dbg(ab, ATH11K_DBG_WMI, "ignoring unsupported event 0x%x\n", id); break; case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID: ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb); break; /* TODO: Add remaining events */ default: ath11k_warn(ab, "Unknown eventid: 0x%x\n", id); break; } out: dev_kfree_skb(skb); } static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab, u32 pdev_idx) { int status; u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL, ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1, ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 }; struct ath11k_htc_svc_conn_req conn_req; struct ath11k_htc_svc_conn_resp conn_resp; memset(&conn_req, 0, sizeof(conn_req)); memset(&conn_resp, 0, sizeof(conn_resp)); /* these fields are the same for all service endpoints */ conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete; conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx; conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits; /* connect to control service */ conn_req.service_id = svc_id[pdev_idx]; status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp); if (status) { ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n", status); return status; } ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid; ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid; ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len; return 0; } static int ath11k_wmi_send_unit_test_cmd(struct ath11k *ar, struct wmi_unit_test_cmd ut_cmd, u32 *test_args) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_unit_test_cmd *cmd; struct sk_buff *skb; struct wmi_tlv *tlv; void *ptr; u32 *ut_cmd_args; int buf_len, arg_len; int ret; int i; arg_len = sizeof(u32) * ut_cmd.num_args; buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE; skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len); if (!skb) return -ENOMEM; cmd = (struct wmi_unit_test_cmd *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE); cmd->vdev_id = ut_cmd.vdev_id; cmd->module_id = ut_cmd.module_id; cmd->num_args = ut_cmd.num_args; cmd->diag_token = ut_cmd.diag_token; ptr = skb->data + sizeof(ut_cmd); tlv = ptr; tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) | FIELD_PREP(WMI_TLV_LEN, arg_len); ptr += TLV_HDR_SIZE; ut_cmd_args = ptr; for (i = 0; i < ut_cmd.num_args; i++) ut_cmd_args[i] = test_args[i]; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID); if (ret) { ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n", ret); dev_kfree_skb(skb); } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI unit test : module %d vdev %d n_args %d token %d\n", cmd->module_id, cmd->vdev_id, cmd->num_args, cmd->diag_token); return ret; } int ath11k_wmi_simulate_radar(struct ath11k *ar) { struct ath11k_vif *arvif; u32 dfs_args[DFS_MAX_TEST_ARGS]; struct wmi_unit_test_cmd wmi_ut; bool arvif_found = false; list_for_each_entry(arvif, &ar->arvifs, list) { if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) { arvif_found = true; break; } } if (!arvif_found) return -EINVAL; dfs_args[DFS_TEST_CMDID] = 0; dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id; /* Currently we could pass segment_id(b0 - b1), chirp(b2) * freq offset (b3 - b10) to unit test. For simulation * purpose this can be set to 0 which is valid. */ dfs_args[DFS_TEST_RADAR_PARAM] = 0; wmi_ut.vdev_id = arvif->vdev_id; wmi_ut.module_id = DFS_UNIT_TEST_MODULE; wmi_ut.num_args = DFS_MAX_TEST_ARGS; wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN; ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n"); return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args); } int ath11k_wmi_connect(struct ath11k_base *ab) { u32 i; u8 wmi_ep_count; wmi_ep_count = ab->htc.wmi_ep_count; if (wmi_ep_count > MAX_RADIOS) return -1; for (i = 0; i < wmi_ep_count; i++) ath11k_connect_pdev_htc_service(ab, i); return 0; } static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id) { if (WARN_ON(pdev_id >= MAX_RADIOS)) return; /* TODO: Deinit any pdev specific wmi resource */ } int ath11k_wmi_pdev_attach(struct ath11k_base *ab, u8 pdev_id) { struct ath11k_pdev_wmi *wmi_handle; if (pdev_id >= MAX_RADIOS) return -EINVAL; wmi_handle = &ab->wmi_ab.wmi[pdev_id]; wmi_handle->wmi_ab = &ab->wmi_ab; ab->wmi_ab.ab = ab; /* TODO: Init remaining resource specific to pdev */ return 0; } int ath11k_wmi_attach(struct ath11k_base *ab) { int ret; ret = ath11k_wmi_pdev_attach(ab, 0); if (ret) return ret; ab->wmi_ab.ab = ab; ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX; /* TODO: Init remaining wmi soc resources required */ init_completion(&ab->wmi_ab.service_ready); init_completion(&ab->wmi_ab.unified_ready); return 0; } void ath11k_wmi_detach(struct ath11k_base *ab) { int i; /* TODO: Deinit wmi resource specific to SOC as required */ for (i = 0; i < ab->htc.wmi_ep_count; i++) ath11k_wmi_pdev_detach(ab, i); }
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