diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.c | 5810 |
1 files changed, 5810 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c new file mode 100644 index 000000000000..a9b301ceb24b --- /dev/null +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -0,0 +1,5810 @@ +// 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_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_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; +} + +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_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; +} + +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); + + 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); + return; + } + + complete(&ar->peer_assoc_done); +} + +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_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; + /* 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); +} |