[v2,46/50] wifi: ath12k: add wmi.c

Message ID	20221116163902.24996-47-kvalo@kernel.org (mailing list archive)
State	Accepted
Delegated to:	Kalle Valo
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: Kalle Valo <kvalo@kernel.org> To: linux-wireless@vger.kernel.org Cc: ath12k@lists.infradead.org Subject: [PATCH v2 46/50] wifi: ath12k: add wmi.c Date: Wed, 16 Nov 2022 18:38:58 +0200 Message-Id: <20221116163902.24996-47-kvalo@kernel.org> In-Reply-To: <20221116163902.24996-1-kvalo@kernel.org> References: <20221116163902.24996-1-kvalo@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices \| expand [v2,00/50] wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices [v2,01/50] wifi: ath12k: add Kconfig [v2,02/50] wifi: ath12k: add Makefile [v2,03/50] wifi: ath12k: add ce.c [v2,04/50] wifi: ath12k: add ce.h [v2,05/50] wifi: ath12k: add core.c [v2,06/50] wifi: ath12k: add core.h [v2,07/50] wifi: ath12k: add dbring.c [v2,08/50] wifi: ath12k: add dbring.h [v2,09/50] wifi: ath12k: add debug.c [v2,10/50] wifi: ath12k: add debug.h [v2,11/50] wifi: ath12k: add dp.c [v2,12/50] wifi: ath12k: add dp.h [v2,13/50] wifi: ath12k: add dp_mon.c [v2,14/50] wifi: ath12k: add dp_mon.h [v2,15/50] wifi: ath12k: add dp_rx.c [v2,16/50] wifi: ath12k: add dp_rx.h [v2,17/50] wifi: ath12k: add dp_tx.c [v2,18/50] wifi: ath12k: add dp_tx.h [v2,19/50] wifi: ath12k: add hal.c [v2,20/50] wifi: ath12k: add hal.h [v2,21/50] wifi: ath12k: add hal_desc.h [v2,22/50] wifi: ath12k: add hal_rx.c [v2,23/50] wifi: ath12k: add hal_rx.h [v2,24/50] wifi: ath12k: add hal_tx.c [v2,25/50] wifi: ath12k: add hal_tx.h [v2,26/50] wifi: ath12k: add hif.h [v2,27/50] wifi: ath12k: add htc.c [v2,28/50] wifi: ath12k: add htc.h [v2,29/50] wifi: ath12k: add hw.c [v2,30/50] wifi: ath12k: add hw.h [v2,31/50] wifi: ath12k: add mac.c [v2,32/50] wifi: ath12k: add mac.h [v2,33/50] wifi: ath12k: add mhi.c [v2,34/50] wifi: ath12k: add mhi.h [v2,35/50] wifi: ath12k: add pci.c [v2,36/50] wifi: ath12k: add pci.h [v2,37/50] wifi: ath12k: add peer.c [v2,38/50] wifi: ath12k: add peer.h [v2,39/50] wifi: ath12k: add qmi.c [v2,40/50] wifi: ath12k: add qmi.h [v2,41/50] wifi: ath12k: add reg.c [v2,42/50] wifi: ath12k: add reg.h [v2,43/50] wifi: ath12k: add rx_desc.h [v2,44/50] wifi: ath12k: add trace.c [v2,45/50] wifi: ath12k: add trace.h [v2,46/50] wifi: ath12k: add wmi.c [v2,47/50] wifi: ath12k: add wmi.h [v2,48/50] wifi: ath: add ath12k to Makefile [v2,49/50] wifi: ath: add ath12k to Kconfig [v2,50/50] MAINTAINERS: add ath12k

diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c new file mode 100644 index 000000000000..338082719631 --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -0,0 +1,6600 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear +/* + * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. 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 ath12k_wmi_svc_ready_parse { + bool wmi_svc_bitmap_done; +}; + +struct ath12k_wmi_dma_ring_caps_parse { + struct ath12k_wmi_dma_ring_caps_params *dma_ring_caps; + u32 n_dma_ring_caps; +}; + +struct ath12k_wmi_service_ext_arg { + u32 default_conc_scan_config_bits; + u32 default_fw_config_bits; + struct ath12k_wmi_ppe_threshold_arg ppet; + u32 he_cap_info; + u32 mpdu_density; + u32 max_bssid_rx_filters; + u32 num_hw_modes; + u32 num_phy; +}; + +struct ath12k_wmi_svc_rdy_ext_parse { + struct ath12k_wmi_service_ext_arg arg; + const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps; + const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps; + u32 n_hw_mode_caps; + u32 tot_phy_id; + struct ath12k_wmi_hw_mode_cap_params pref_hw_mode_caps; + struct ath12k_wmi_mac_phy_caps_params *mac_phy_caps; + u32 n_mac_phy_caps; + const struct ath12k_wmi_soc_hal_reg_caps_params *soc_hal_reg_caps; + const struct ath12k_wmi_hal_reg_caps_ext_params *ext_hal_reg_caps; + u32 n_ext_hal_reg_caps; + struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse; + bool hw_mode_done; + bool mac_phy_done; + bool ext_hal_reg_done; + bool mac_phy_chainmask_combo_done; + bool mac_phy_chainmask_cap_done; + bool oem_dma_ring_cap_done; + bool dma_ring_cap_done; +}; + +struct ath12k_wmi_svc_rdy_ext2_parse { + struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse; + bool dma_ring_cap_done; +}; + +struct ath12k_wmi_rdy_parse { + u32 num_extra_mac_addr; +}; + +struct ath12k_wmi_dma_buf_release_arg { + struct ath12k_wmi_dma_buf_release_fixed_params fixed; + const struct ath12k_wmi_dma_buf_release_entry_params *buf_entry; + const struct ath12k_wmi_dma_buf_release_meta_data_params *meta_data; + u32 num_buf_entry; + u32 num_meta; + bool buf_entry_done; + bool meta_data_done; +}; + +struct ath12k_wmi_tlv_policy { + size_t min_len; +}; + +struct wmi_tlv_mgmt_rx_parse { + const struct ath12k_wmi_mgmt_rx_params *fixed; + const u8 *frame_buf; + bool frame_buf_done; +}; + +static const struct ath12k_wmi_tlv_policy ath12k_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 ath12k_wmi_soc_mac_phy_hw_mode_caps_params) }, + [WMI_TAG_SOC_HAL_REG_CAPABILITIES] = { + .min_len = sizeof(struct ath12k_wmi_soc_hal_reg_caps_params) }, + [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_EXT_EVENT] = { + .min_len = sizeof(struct wmi_reg_chan_list_cc_ext_event) }, + [WMI_TAG_MGMT_RX_HDR] = { + .min_len = sizeof(struct ath12k_wmi_mgmt_rx_params) }, + [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 ath12k_wmi_ready_event_min_params) }, + [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_PDEV_CTL_FAILSAFE_CHECK_EVENT] = { + .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) }, + [WMI_TAG_HOST_SWFDA_EVENT] = { + .min_len = sizeof(struct wmi_fils_discovery_event) }, + [WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT] = { + .min_len = sizeof(struct wmi_probe_resp_tx_status_event) }, + [WMI_TAG_VDEV_DELETE_RESP_EVENT] = { + .min_len = sizeof(struct wmi_vdev_delete_resp_event) }, +}; + +static __le32 ath12k_wmi_tlv_hdr(u32 cmd, u32 len) +{ + return le32_encode_bits(cmd, WMI_TLV_TAG) | + le32_encode_bits(len, WMI_TLV_LEN); +} + +static __le32 ath12k_wmi_tlv_cmd_hdr(u32 cmd, u32 len) +{ + return ath12k_wmi_tlv_hdr(cmd, len - TLV_HDR_SIZE); +} + +void ath12k_wmi_init_qcn9274(struct ath12k_base *ab, + struct ath12k_wmi_resource_config_arg *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; + + if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) + config->rx_decap_mode = TARGET_DECAP_MODE_RAW; + else + 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; + /* Indicates host supports peer map v3 and unmap v2 support */ + config->peer_map_unmap_version = 0x32; + config->twt_ap_pdev_count = ab->num_radios; + config->twt_ap_sta_count = 1000; +} + +void ath12k_wmi_init_wcn7850(struct ath12k_base *ab, + struct ath12k_wmi_resource_config_arg *config) +{ + config->num_vdevs = 4; + config->num_peers = 16; + config->num_tids = 32; + + config->num_offload_peers = 3; + config->num_offload_reorder_buffs = 3; + 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 = 0; + config->num_mcast_table_elems = 0; + config->mcast2ucast_mode = 0; + config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE; + config->num_wds_entries = 0; + config->dma_burst_size = 0; + config->rx_skip_defrag_timeout_dup_detection_check = 0; + config->vow_config = TARGET_VOW_CONFIG; + config->gtk_offload_max_vdev = 2; + config->num_msdu_desc = 0x400; + config->beacon_tx_offload_max_vdev = 2; + config->rx_batchmode = TARGET_RX_BATCHMODE; + + config->peer_map_unmap_version = 0x1; + config->use_pdev_id = 1; + config->max_frag_entries = 0xa; + config->num_tdls_vdevs = 0x1; + config->num_tdls_conn_table_entries = 8; + config->beacon_tx_offload_max_vdev = 0x2; + config->num_multicast_filter_entries = 0x20; + config->num_wow_filters = 0x16; + config->num_keep_alive_pattern = 0; +} + +#define PRIMAP(_hw_mode_) \ + [_hw_mode_] = _hw_mode_##_PRI + +static const int ath12k_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 +ath12k_wmi_tlv_iter(struct ath12k_base *ab, const void *ptr, size_t len, + int (*iter)(struct ath12k_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)) { + ath12k_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 = le32_get_bits(tlv->header, WMI_TLV_TAG); + tlv_len = le32_get_bits(tlv->header, WMI_TLV_LEN); + ptr += sizeof(*tlv); + len -= sizeof(*tlv); + + if (tlv_len > len) { + ath12k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n", + tlv_tag, ptr - begin, len, tlv_len); + return -EINVAL; + } + + if (tlv_tag < ARRAY_SIZE(ath12k_wmi_tlv_policies) && + ath12k_wmi_tlv_policies[tlv_tag].min_len && + ath12k_wmi_tlv_policies[tlv_tag].min_len > tlv_len) { + ath12k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%u bytes is less than min length %zu)\n", + tlv_tag, ptr - begin, tlv_len, + ath12k_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 ath12k_wmi_tlv_iter_parse(struct ath12k_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 ath12k_wmi_tlv_parse(struct ath12k_base *ar, const void **tb, + const void *ptr, size_t len) +{ + return ath12k_wmi_tlv_iter(ar, ptr, len, ath12k_wmi_tlv_iter_parse, + (void *)tb); +} + +static const void ** +ath12k_wmi_tlv_parse_alloc(struct ath12k_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 = ath12k_wmi_tlv_parse(ab, tb, ptr, len); + if (ret) { + kfree(tb); + return ERR_PTR(ret); + } + + return tb; +} + +static int ath12k_wmi_cmd_send_nowait(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb, + u32 cmd_id) +{ + struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb); + struct ath12k_base *ab = wmi->wmi_ab->ab; + struct wmi_cmd_hdr *cmd_hdr; + int ret; + + if (!skb_push(skb, sizeof(struct wmi_cmd_hdr))) + return -ENOMEM; + + cmd_hdr = (struct wmi_cmd_hdr *)skb->data; + cmd_hdr->cmd_id = le32_encode_bits(cmd_id, WMI_CMD_HDR_CMD_ID); + + memset(skb_cb, 0, sizeof(*skb_cb)); + ret = ath12k_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 ath12k_wmi_cmd_send(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb, + u32 cmd_id) +{ + struct ath12k_wmi_base *wmi_sc = wmi->wmi_ab; + int ret = -EOPNOTSUPP; + + might_sleep(); + + wait_event_timeout(wmi_sc->tx_credits_wq, ({ + ret = ath12k_wmi_cmd_send_nowait(wmi, skb, cmd_id); + + if (ret && test_bit(ATH12K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags)) + ret = -ESHUTDOWN; + + (ret != -EAGAIN); + }), WMI_SEND_TIMEOUT_HZ); + + if (ret == -EAGAIN) + ath12k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id); + + return ret; +} + +static int ath12k_pull_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle, + const void *ptr, + struct ath12k_wmi_service_ext_arg *arg) +{ + const struct wmi_service_ready_ext_event *ev = ptr; + int i; + + if (!ev) + return -EINVAL; + + /* Move this to host based bitmap */ + arg->default_conc_scan_config_bits = + le32_to_cpu(ev->default_conc_scan_config_bits); + arg->default_fw_config_bits = le32_to_cpu(ev->default_fw_config_bits); + arg->he_cap_info = le32_to_cpu(ev->he_cap_info); + arg->mpdu_density = le32_to_cpu(ev->mpdu_density); + arg->max_bssid_rx_filters = le32_to_cpu(ev->max_bssid_rx_filters); + arg->ppet.numss_m1 = le32_to_cpu(ev->ppet.numss_m1); + arg->ppet.ru_bit_mask = le32_to_cpu(ev->ppet.ru_info); + + for (i = 0; i < PSOC_HOST_MAX_NUM_SS; i++) + arg->ppet.ppet16_ppet8_ru3_ru0[i] = + le32_to_cpu(ev->ppet.ppet16_ppet8_ru3_ru0[i]); + + return 0; +} + +static int +ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle, + struct ath12k_wmi_svc_rdy_ext_parse *svc, + u8 hw_mode_id, u8 phy_id, + struct ath12k_pdev *pdev) +{ + const struct ath12k_wmi_mac_phy_caps_params *mac_caps; + const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps = svc->hw_caps; + const struct ath12k_wmi_hw_mode_cap_params *wmi_hw_mode_caps = svc->hw_mode_caps; + const struct ath12k_wmi_mac_phy_caps_params *wmi_mac_phy_caps = svc->mac_phy_caps; + struct ath12k_band_cap *cap_band; + struct ath12k_pdev_cap *pdev_cap = &pdev->cap; + u32 phy_map; + u32 hw_idx, phy_idx = 0; + int i; + + if (!hw_caps || !wmi_hw_mode_caps || !svc->soc_hal_reg_caps) + return -EINVAL; + + for (hw_idx = 0; hw_idx < le32_to_cpu(hw_caps->num_hw_modes); hw_idx++) { + if (hw_mode_id == le32_to_cpu(wmi_hw_mode_caps[hw_idx].hw_mode_id)) + break; + + phy_map = le32_to_cpu(wmi_hw_mode_caps[hw_idx].phy_id_map); + phy_idx = fls(phy_map); + } + + if (hw_idx == le32_to_cpu(hw_caps->num_hw_modes)) + return -EINVAL; + + phy_idx += phy_id; + if (phy_id >= le32_to_cpu(svc->soc_hal_reg_caps->num_phy)) + return -EINVAL; + + mac_caps = wmi_mac_phy_caps + phy_idx; + + pdev->pdev_id = le32_to_cpu(mac_caps->pdev_id); + pdev_cap->supported_bands |= le32_to_cpu(mac_caps->supported_bands); + pdev_cap->ampdu_density = le32_to_cpu(mac_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 (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2G_CAP) { + pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_2g); + pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_2g); + } else if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5G_CAP) { + pdev_cap->vht_cap = le32_to_cpu(mac_caps->vht_cap_info_5g); + pdev_cap->vht_mcs = le32_to_cpu(mac_caps->vht_supp_mcs_5g); + pdev_cap->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g); + pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_5g); + pdev_cap->rx_chain_mask = le32_to_cpu(mac_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 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); + + if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2G_CAP) { + cap_band = &pdev_cap->band[NL80211_BAND_2GHZ]; + cap_band->phy_id = le32_to_cpu(mac_caps->phy_id); + cap_band->max_bw_supported = le32_to_cpu(mac_caps->max_bw_supported_2g); + cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_2g); + cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_2g); + cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_2g_ext); + cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_2g); + for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++) + cap_band->he_cap_phy_info[i] = + le32_to_cpu(mac_caps->he_cap_phy_info_2g[i]); + + cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet2g.numss_m1); + cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet2g.ru_info); + + for (i = 0; i < PSOC_HOST_MAX_NUM_SS; i++) + cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] = + le32_to_cpu(mac_caps->he_ppet2g.ppet16_ppet8_ru3_ru0[i]); + } + + if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5G_CAP) { + cap_band = &pdev_cap->band[NL80211_BAND_5GHZ]; + cap_band->phy_id = le32_to_cpu(mac_caps->phy_id); + cap_band->max_bw_supported = + le32_to_cpu(mac_caps->max_bw_supported_5g); + cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_5g); + cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_5g); + cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_5g_ext); + cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g); + for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++) + cap_band->he_cap_phy_info[i] = + le32_to_cpu(mac_caps->he_cap_phy_info_5g[i]); + + cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet5g.numss_m1); + cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet5g.ru_info); + + for (i = 0; i < PSOC_HOST_MAX_NUM_SS; i++) + cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] = + le32_to_cpu(mac_caps->he_ppet5g.ppet16_ppet8_ru3_ru0[i]); + + cap_band = &pdev_cap->band[NL80211_BAND_6GHZ]; + cap_band->max_bw_supported = + le32_to_cpu(mac_caps->max_bw_supported_5g); + cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_5g); + cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_5g); + cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_5g_ext); + cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g); + for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++) + cap_band->he_cap_phy_info[i] = + le32_to_cpu(mac_caps->he_cap_phy_info_5g[i]); + + cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet5g.numss_m1); + cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet5g.ru_info); + + for (i = 0; i < PSOC_HOST_MAX_NUM_SS; i++) + cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] = + le32_to_cpu(mac_caps->he_ppet5g.ppet16_ppet8_ru3_ru0[i]); + } + + return 0; +} + +static int +ath12k_pull_reg_cap_svc_rdy_ext(struct ath12k_wmi_pdev *wmi_handle, + const struct ath12k_wmi_soc_hal_reg_caps_params *reg_caps, + const struct ath12k_wmi_hal_reg_caps_ext_params *ext_caps, + u8 phy_idx, + struct ath12k_wmi_hal_reg_capabilities_ext_arg *param) +{ + const struct ath12k_wmi_hal_reg_caps_ext_params *ext_reg_cap; + + if (!reg_caps || !ext_caps) + return -EINVAL; + + if (phy_idx >= le32_to_cpu(reg_caps->num_phy)) + return -EINVAL; + + ext_reg_cap = &ext_caps[phy_idx]; + + param->phy_id = le32_to_cpu(ext_reg_cap->phy_id); + param->eeprom_reg_domain = le32_to_cpu(ext_reg_cap->eeprom_reg_domain); + param->eeprom_reg_domain_ext = + le32_to_cpu(ext_reg_cap->eeprom_reg_domain_ext); + param->regcap1 = le32_to_cpu(ext_reg_cap->regcap1); + param->regcap2 = le32_to_cpu(ext_reg_cap->regcap2); + /* check if param->wireless_mode is needed */ + param->low_2ghz_chan = le32_to_cpu(ext_reg_cap->low_2ghz_chan); + param->high_2ghz_chan = le32_to_cpu(ext_reg_cap->high_2ghz_chan); + param->low_5ghz_chan = le32_to_cpu(ext_reg_cap->low_5ghz_chan); + param->high_5ghz_chan = le32_to_cpu(ext_reg_cap->high_5ghz_chan); + + return 0; +} + +static int ath12k_pull_service_ready_tlv(struct ath12k_base *ab, + const void *evt_buf, + struct ath12k_wmi_target_cap_arg *cap) +{ + const struct wmi_service_ready_event *ev = evt_buf; + + if (!ev) { + ath12k_err(ab, "%s: failed by NULL param\n", + __func__); + return -EINVAL; + } + + cap->phy_capability = le32_to_cpu(ev->phy_capability); + cap->max_frag_entry = le32_to_cpu(ev->max_frag_entry); + cap->num_rf_chains = le32_to_cpu(ev->num_rf_chains); + cap->ht_cap_info = le32_to_cpu(ev->ht_cap_info); + cap->vht_cap_info = le32_to_cpu(ev->vht_cap_info); + cap->vht_supp_mcs = le32_to_cpu(ev->vht_supp_mcs); + cap->hw_min_tx_power = le32_to_cpu(ev->hw_min_tx_power); + cap->hw_max_tx_power = le32_to_cpu(ev->hw_max_tx_power); + cap->sys_cap_info = le32_to_cpu(ev->sys_cap_info); + cap->min_pkt_size_enable = le32_to_cpu(ev->min_pkt_size_enable); + cap->max_bcn_ie_size = le32_to_cpu(ev->max_bcn_ie_size); + cap->max_num_scan_channels = le32_to_cpu(ev->max_num_scan_channels); + cap->max_supported_macs = le32_to_cpu(ev->max_supported_macs); + cap->wmi_fw_sub_feat_caps = le32_to_cpu(ev->wmi_fw_sub_feat_caps); + cap->txrx_chainmask = le32_to_cpu(ev->txrx_chainmask); + cap->default_dbs_hw_mode_index = le32_to_cpu(ev->default_dbs_hw_mode_index); + cap->num_msdu_desc = le32_to_cpu(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 ath12k_wmi_service_bitmap_copy(struct ath12k_wmi_pdev *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 ath12k_wmi_svc_rdy_parse(struct ath12k_base *ab, u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_svc_ready_parse *svc_ready = data; + struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0]; + u16 expect_len; + + switch (tag) { + case WMI_TAG_SERVICE_READY_EVENT: + if (ath12k_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) { + ath12k_warn(ab, "invalid len %d for the tag 0x%x\n", + len, tag); + return -EINVAL; + } + + ath12k_wmi_service_bitmap_copy(wmi_handle, ptr); + + svc_ready->wmi_svc_bitmap_done = true; + } + break; + default: + break; + } + + return 0; +} + +static int ath12k_service_ready_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct ath12k_wmi_svc_ready_parse svc_ready = { }; + int ret; + + ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len, + ath12k_wmi_svc_rdy_parse, + &svc_ready); + if (ret) { + ath12k_warn(ab, "failed to parse tlv %d\n", ret); + return ret; + } + + return 0; +} + +struct sk_buff *ath12k_wmi_alloc_skb(struct ath12k_wmi_base *wmi_sc, u32 len) +{ + struct sk_buff *skb; + struct ath12k_base *ab = wmi_sc->ab; + u32 round_len = roundup(len, 4); + + skb = ath12k_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)) + ath12k_warn(ab, "unaligned WMI skb data\n"); + + skb_put(skb, round_len); + memset(skb->data, 0, round_len); + + return skb; +} + +int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id, + struct sk_buff *frame) +{ + struct ath12k_wmi_pdev *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 = min_t(int, frame->len, WMI_MGMT_SEND_DOWNLD_LEN); + + len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_mgmt_send_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MGMT_TX_SEND_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->desc_id = cpu_to_le32(buf_id); + cmd->chanfreq = 0; + cmd->paddr_lo = cpu_to_le32(lower_32_bits(ATH12K_SKB_CB(frame)->paddr)); + cmd->paddr_hi = cpu_to_le32(upper_32_bits(ATH12K_SKB_CB(frame)->paddr)); + cmd->frame_len = cpu_to_le32(frame->len); + cmd->buf_len = cpu_to_le32(buf_len); + cmd->tx_params_valid = 0; + + frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); + frame_tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, buf_len); + + memcpy(frame_tlv->value, frame->data, buf_len); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_vdev_create(struct ath12k *ar, u8 *macaddr, + struct ath12k_wmi_vdev_create_arg *args) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_vdev_create_cmd *cmd; + struct sk_buff *skb; + struct ath12k_wmi_vdev_txrx_streams_params *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 = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_create_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_CREATE_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(args->if_id); + cmd->vdev_type = cpu_to_le32(args->type); + cmd->vdev_subtype = cpu_to_le32(args->subtype); + cmd->num_cfg_txrx_streams = cpu_to_le32(WMI_NUM_SUPPORTED_BAND_MAX); + cmd->pdev_id = cpu_to_le32(args->pdev_id); + cmd->vdev_stats_id = cpu_to_le32(args->if_stats_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 = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len); + + ptr += TLV_HDR_SIZE; + txrx_streams = ptr; + len = sizeof(*txrx_streams); + txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS, + len); + txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G; + txrx_streams->supported_tx_streams = + args->chains[NL80211_BAND_2GHZ].tx; + txrx_streams->supported_rx_streams = + args->chains[NL80211_BAND_2GHZ].rx; + + txrx_streams++; + txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS, + len); + txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G; + txrx_streams->supported_tx_streams = + args->chains[NL80211_BAND_5GHZ].tx; + txrx_streams->supported_rx_streams = + args->chains[NL80211_BAND_5GHZ].rx; + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n", + args->if_id, args->type, args->subtype, + macaddr, args->pdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to submit WMI_VDEV_CREATE_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_vdev_delete(struct ath12k *ar, u8 vdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_vdev_delete_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_delete_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_DELETE_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_vdev_stop(struct ath12k *ar, u8 vdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_vdev_stop_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_stop_cmd *)skb->data; + + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_STOP_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_vdev_down_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_down_cmd *)skb->data; + + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_DOWN_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan, + struct wmi_vdev_start_req_arg *arg) +{ + memset(chan, 0, sizeof(*chan)); + + chan->mhz = cpu_to_le32(arg->freq); + chan->band_center_freq1 = cpu_to_le32(arg->band_center_freq1); + if (arg->mode == MODE_11AC_VHT80_80) + chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2); + else + chan->band_center_freq2 = 0; + + chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE); + if (arg->passive) + chan->info |= cpu_to_le32(WMI_CHAN_INFO_PASSIVE); + if (arg->allow_ibss) + chan->info |= cpu_to_le32(WMI_CHAN_INFO_ADHOC_ALLOWED); + if (arg->allow_ht) + chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HT); + if (arg->allow_vht) + chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_VHT); + if (arg->allow_he) + chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HE); + if (arg->ht40plus) + chan->info |= cpu_to_le32(WMI_CHAN_INFO_HT40_PLUS); + if (arg->chan_radar) + chan->info |= cpu_to_le32(WMI_CHAN_INFO_DFS); + if (arg->freq2_radar) + chan->info |= cpu_to_le32(WMI_CHAN_INFO_DFS_FREQ2); + + chan->reg_info_1 = le32_encode_bits(arg->max_power, + WMI_CHAN_REG_INFO1_MAX_PWR) | + le32_encode_bits(arg->max_reg_power, + WMI_CHAN_REG_INFO1_MAX_REG_PWR); + + chan->reg_info_2 = le32_encode_bits(arg->max_antenna_gain, + WMI_CHAN_REG_INFO2_ANT_MAX) | + le32_encode_bits(arg->max_power, WMI_CHAN_REG_INFO2_MAX_TX_PWR); +} + +int ath12k_wmi_vdev_start(struct ath12k *ar, struct wmi_vdev_start_req_arg *arg, + bool restart) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_vdev_start_request_cmd *cmd; + struct sk_buff *skb; + struct ath12k_wmi_channel_params *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 = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_start_request_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_START_REQUEST_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + cmd->beacon_interval = cpu_to_le32(arg->bcn_intval); + cmd->bcn_tx_rate = cpu_to_le32(arg->bcn_tx_rate); + cmd->dtim_period = cpu_to_le32(arg->dtim_period); + cmd->num_noa_descriptors = cpu_to_le32(arg->num_noa_descriptors); + cmd->preferred_rx_streams = cpu_to_le32(arg->pref_rx_streams); + cmd->preferred_tx_streams = cpu_to_le32(arg->pref_tx_streams); + cmd->cac_duration_ms = cpu_to_le32(arg->cac_duration_ms); + cmd->regdomain = cpu_to_le32(arg->regdomain); + cmd->he_ops = cpu_to_le32(arg->he_ops); + + if (!restart) { + if (arg->ssid) { + cmd->ssid.ssid_len = cpu_to_le32(arg->ssid_len); + memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len); + } + if (arg->hidden_ssid) + cmd->flags |= cpu_to_le32(WMI_VDEV_START_HIDDEN_SSID); + if (arg->pmf_enabled) + cmd->flags |= cpu_to_le32(WMI_VDEV_START_PMF_ENABLED); + } + + cmd->flags |= cpu_to_le32(WMI_VDEV_START_LDPC_RX_ENABLED); + + ptr = skb->data + sizeof(*cmd); + chan = ptr; + + ath12k_wmi_put_wmi_channel(chan, arg); + + chan->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_CHANNEL, + sizeof(*chan)); + ptr += sizeof(*chan); + + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, 0); + + /* Note: This is a nested TLV containing: + * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv].. + */ + + ptr += sizeof(*tlv); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n", + restart ? "restart" : "start", arg->vdev_id, + arg->freq, arg->mode); + + if (restart) + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_VDEV_RESTART_REQUEST_CMDID); + else + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_VDEV_START_REQUEST_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to submit vdev_%s cmd\n", + restart ? "restart" : "start"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_vdev_up(struct ath12k *ar, u32 vdev_id, u32 aid, const u8 *bssid) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_vdev_up_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_up_cmd *)skb->data; + + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_UP_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->vdev_assoc_id = cpu_to_le32(aid); + + ether_addr_copy(cmd->vdev_bssid.addr, bssid); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n", + vdev_id, aid, bssid); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_peer_create_cmd(struct ath12k *ar, + struct ath12k_wmi_peer_create_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_peer_create_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_create_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_CREATE_CMD, + sizeof(*cmd)); + + ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_addr); + cmd->peer_type = cpu_to_le32(arg->peer_type); + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI peer create vdev_id %d peer_addr %pM\n", + arg->vdev_id, arg->peer_addr); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_peer_delete_cmd(struct ath12k *ar, + const u8 *peer_addr, u8 vdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_peer_delete_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_delete_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_DELETE_CMD, + sizeof(*cmd)); + + ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); + cmd->vdev_id = cpu_to_le32(vdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI peer delete vdev_id %d peer_addr %pM\n", + vdev_id, peer_addr); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_pdev_set_regdomain(struct ath12k *ar, + struct ath12k_wmi_pdev_set_regdomain_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_pdev_set_regdomain_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_REGDOMAIN_CMD, + sizeof(*cmd)); + + cmd->reg_domain = cpu_to_le32(arg->current_rd_in_use); + cmd->reg_domain_2g = cpu_to_le32(arg->current_rd_2g); + cmd->reg_domain_5g = cpu_to_le32(arg->current_rd_5g); + cmd->conformance_test_limit_2g = cpu_to_le32(arg->ctl_2g); + cmd->conformance_test_limit_5g = cpu_to_le32(arg->ctl_5g); + cmd->dfs_domain = cpu_to_le32(arg->dfs_domain); + cmd->pdev_id = cpu_to_le32(arg->pdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n", + arg->current_rd_in_use, arg->current_rd_2g, + arg->current_rd_5g, arg->dfs_domain, arg->pdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_set_peer_param(struct ath12k *ar, const u8 *peer_addr, + u32 vdev_id, u32 param_id, u32 param_val) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_peer_set_param_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_set_param_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_SET_PARAM_CMD, + sizeof(*cmd)); + ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->param_id = cpu_to_le32(param_id); + cmd->param_value = cpu_to_le32(param_val); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI vdev %d peer 0x%pM set param %d value %d\n", + vdev_id, peer_addr, param_id, param_val); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_peer_flush_tids_cmd(struct ath12k *ar, + u8 peer_addr[ETH_ALEN], + u32 peer_tid_bitmap, + u8 vdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_peer_flush_tids_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_flush_tids_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_FLUSH_TIDS_CMD, + sizeof(*cmd)); + + ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); + cmd->peer_tid_bitmap = cpu_to_le32(peer_tid_bitmap); + cmd->vdev_id = cpu_to_le32(vdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n", + vdev_id, peer_addr, peer_tid_bitmap); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_PEER_FLUSH_TIDS cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_peer_rx_reorder_queue_setup(struct ath12k *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 = ath12k_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 = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REORDER_QUEUE_SETUP_CMD, + sizeof(*cmd)); + + ether_addr_copy(cmd->peer_macaddr.addr, addr); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->tid = cpu_to_le32(tid); + cmd->queue_ptr_lo = cpu_to_le32(lower_32_bits(paddr)); + cmd->queue_ptr_hi = cpu_to_le32(upper_32_bits(paddr)); + cmd->queue_no = cpu_to_le32(tid); + cmd->ba_window_size_valid = cpu_to_le32(ba_window_size_valid); + cmd->ba_window_size = cpu_to_le32(ba_window_size); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n", + addr, vdev_id, tid); + + ret = ath12k_wmi_cmd_send(ar->wmi, skb, + WMI_PEER_REORDER_QUEUE_SETUP_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int +ath12k_wmi_rx_reord_queue_remove(struct ath12k *ar, + struct ath12k_wmi_rx_reorder_queue_remove_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_peer_reorder_queue_remove_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_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 = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REORDER_QUEUE_REMOVE_CMD, + sizeof(*cmd)); + + ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_macaddr); + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + cmd->tid_mask = cpu_to_le32(arg->peer_tid_bitmap); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__, + arg->peer_macaddr, arg->vdev_id, arg->peer_tid_bitmap); + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_PEER_REORDER_QUEUE_REMOVE_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_pdev_set_param(struct ath12k *ar, u32 param_id, + u32 param_value, u8 pdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_pdev_set_param_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_param_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_PARAM_CMD, + sizeof(*cmd)); + cmd->pdev_id = cpu_to_le32(pdev_id); + cmd->param_id = cpu_to_le32(param_id); + cmd->param_value = cpu_to_le32(param_value); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI pdev set param %d pdev id %d value %d\n", + param_id, pdev_id, param_value); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_pdev_set_ps_mode(struct ath12k *ar, int vdev_id, u32 enable) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_pdev_set_ps_mode_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_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 = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_POWERSAVE_MODE_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->sta_ps_mode = cpu_to_le32(enable); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI vdev set psmode %d vdev id %d\n", + enable, vdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_pdev_suspend(struct ath12k *ar, u32 suspend_opt, + u32 pdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_pdev_suspend_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_suspend_cmd *)skb->data; + + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SUSPEND_CMD, + sizeof(*cmd)); + + cmd->suspend_opt = cpu_to_le32(suspend_opt); + cmd->pdev_id = cpu_to_le32(pdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI pdev suspend pdev_id %d\n", pdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_pdev_resume(struct ath12k *ar, u32 pdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_pdev_resume_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_resume_cmd *)skb->data; + + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_RESUME_CMD, + sizeof(*cmd)); + cmd->pdev_id = cpu_to_le32(pdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI pdev resume pdev id %d\n", pdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID); + if (ret) { + ath12k_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 ath12k_wmi_pdev_bss_chan_info_request(struct ath12k *ar, + enum wmi_bss_chan_info_req_type type) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_pdev_bss_chan_info_req_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_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 = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST, + sizeof(*cmd)); + cmd->req_type = cpu_to_le32(type); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI bss chan info req type %d\n", type); + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_set_ap_ps_param_cmd(struct ath12k *ar, u8 *peer_addr, + struct ath12k_wmi_ap_ps_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_ap_ps_peer_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_ap_ps_peer_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_AP_PS_PEER_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); + cmd->param = cpu_to_le32(arg->param); + cmd->value = cpu_to_le32(arg->value); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI set ap ps vdev id %d peer %pM param %d value %d\n", + arg->vdev_id, peer_addr, arg->param, arg->value); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_set_sta_ps_param(struct ath12k *ar, u32 vdev_id, + u32 param, u32 param_value) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_sta_powersave_param_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_sta_powersave_param_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_POWERSAVE_PARAM_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->param = cpu_to_le32(param); + cmd->value = cpu_to_le32(param_value); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI set sta ps vdev_id %d param %d value %d\n", + vdev_id, param, param_value); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_force_fw_hang_cmd(struct ath12k *ar, u32 type, u32 delay_time_ms) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_force_fw_hang_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_force_fw_hang_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_FORCE_FW_HANG_CMD, + len); + + cmd->type = cpu_to_le32(type); + cmd->delay_time_ms = cpu_to_le32(delay_time_ms); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID); + + if (ret) { + ath12k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int ath12k_wmi_vdev_set_param_cmd(struct ath12k *ar, u32 vdev_id, + u32 param_id, u32 param_value) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_vdev_set_param_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_set_param_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_PARAM_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->param_id = cpu_to_le32(param_id); + cmd->param_value = cpu_to_le32(param_value); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI vdev id 0x%x set param %d value %d\n", + vdev_id, param_id, param_value); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_VDEV_SET_PARAM_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_pdev_temperature_cmd(struct ath12k *ar) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_get_pdev_temperature_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_GET_TEMPERATURE_CMD, + sizeof(*cmd)); + cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_bcn_offload_control_cmd(struct ath12k *ar, + u32 vdev_id, u32 bcn_ctrl_op) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_bcn_offload_ctrl_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_OFFLOAD_CTRL_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->bcn_ctrl_op = cpu_to_le32(bcn_ctrl_op); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI bcn ctrl offload vdev id %d ctrl_op %d\n", + vdev_id, bcn_ctrl_op); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_bcn_tmpl(struct ath12k *ar, u32 vdev_id, + struct ieee80211_mutable_offsets *offs, + struct sk_buff *bcn) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_bcn_tmpl_cmd *cmd; + struct ath12k_wmi_bcn_prb_info_params *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 = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_bcn_tmpl_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_TMPL_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->tim_ie_offset = cpu_to_le32(offs->tim_offset); + cmd->csa_switch_count_offset = cpu_to_le32(offs->cntdwn_counter_offs[0]); + cmd->ext_csa_switch_count_offset = cpu_to_le32(offs->cntdwn_counter_offs[1]); + cmd->buf_len = cpu_to_le32(bcn->len); + + ptr = skb->data + sizeof(*cmd); + + bcn_prb_info = ptr; + len = sizeof(*bcn_prb_info); + bcn_prb_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_PRB_INFO, + len); + bcn_prb_info->caps = 0; + bcn_prb_info->erp = 0; + + ptr += sizeof(*bcn_prb_info); + + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len); + memcpy(tlv->value, bcn->data, bcn->len); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_vdev_install_key(struct ath12k *ar, + struct wmi_vdev_install_key_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_vdev_install_key_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + int ret, len, key_len_aligned; + + /* WMI_TAG_ARRAY_BYTE needs to be aligned with 4, the actual key + * length is specifed in cmd->key_len. + */ + key_len_aligned = roundup(arg->key_len, 4); + + len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_install_key_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_INSTALL_KEY_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr); + cmd->key_idx = cpu_to_le32(arg->key_idx); + cmd->key_flags = cpu_to_le32(arg->key_flags); + cmd->key_cipher = cpu_to_le32(arg->key_cipher); + cmd->key_len = cpu_to_le32(arg->key_len); + cmd->key_txmic_len = cpu_to_le32(arg->key_txmic_len); + cmd->key_rxmic_len = cpu_to_le32(arg->key_rxmic_len); + + if (arg->key_rsc_counter) + cmd->key_rsc_counter = cpu_to_le64(arg->key_rsc_counter); + + tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, key_len_aligned); + memcpy(tlv->value, arg->key_data, arg->key_len); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI vdev install key idx %d cipher %d len %d\n", + arg->key_idx, arg->key_cipher, arg->key_len); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_VDEV_INSTALL_KEY cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, + struct ath12k_wmi_peer_assoc_arg *arg, + bool hw_crypto_disabled) +{ + cmd->peer_flags = 0; + + if (arg->is_wme_set) { + if (arg->qos_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_QOS); + if (arg->apsd_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_APSD); + if (arg->ht_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_HT); + if (arg->bw_40) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_40MHZ); + if (arg->bw_80) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_80MHZ); + if (arg->bw_160) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ); + + /* Typically if STBC is enabled for VHT it should be enabled + * for HT as well + **/ + if (arg->stbc_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_STBC); + + /* Typically if LDPC is enabled for VHT it should be enabled + * for HT as well + **/ + if (arg->ldpc_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_LDPC); + + if (arg->static_mimops_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_STATIC_MIMOPS); + if (arg->dynamic_mimops_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_DYN_MIMOPS); + if (arg->spatial_mux_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_SPATIAL_MUX); + if (arg->vht_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_VHT); + if (arg->he_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_HE); + if (arg->twt_requester) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_REQ); + if (arg->twt_responder) + cmd->peer_flags |= cpu_to_le32(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 (arg->auth_flag) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_AUTH); + if (arg->need_ptk_4_way) { + cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_PTK_4_WAY); + if (!hw_crypto_disabled) + cmd->peer_flags &= cpu_to_le32(~WMI_PEER_AUTH); + } + if (arg->need_gtk_2_way) + cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_GTK_2_WAY); + /* safe mode bypass the 4-way handshake */ + if (arg->safe_mode_enabled) + cmd->peer_flags &= cpu_to_le32(~(WMI_PEER_NEED_PTK_4_WAY | + WMI_PEER_NEED_GTK_2_WAY)); + + if (arg->is_pmf_enabled) + cmd->peer_flags |= cpu_to_le32(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 (arg->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 (arg->peer_ht_rates.num_rates == 0) + cmd->peer_flags &= cpu_to_le32(~WMI_PEER_HT); +} + +int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar, + struct ath12k_wmi_peer_assoc_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_peer_assoc_complete_cmd *cmd; + struct ath12k_wmi_vht_rate_set_params *mcs; + struct ath12k_wmi_he_rate_set_params *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(arg->peer_legacy_rates.num_rates, + sizeof(u32)); + peer_ht_rates_align = roundup(arg->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) * arg->peer_he_mcs_count); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + ptr = skb->data; + + cmd = ptr; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_ASSOC_COMPLETE_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + + cmd->peer_new_assoc = cpu_to_le32(arg->peer_new_assoc); + cmd->peer_associd = cpu_to_le32(arg->peer_associd); + + ath12k_wmi_copy_peer_flags(cmd, arg, + test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, + &ar->ab->dev_flags)); + + ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_mac); + + cmd->peer_rate_caps = cpu_to_le32(arg->peer_rate_caps); + cmd->peer_caps = cpu_to_le32(arg->peer_caps); + cmd->peer_listen_intval = cpu_to_le32(arg->peer_listen_intval); + cmd->peer_ht_caps = cpu_to_le32(arg->peer_ht_caps); + cmd->peer_max_mpdu = cpu_to_le32(arg->peer_max_mpdu); + cmd->peer_mpdu_density = cpu_to_le32(arg->peer_mpdu_density); + cmd->peer_vht_caps = cpu_to_le32(arg->peer_vht_caps); + cmd->peer_phymode = cpu_to_le32(arg->peer_phymode); + + /* Update 11ax capabilities */ + cmd->peer_he_cap_info = cpu_to_le32(arg->peer_he_cap_macinfo[0]); + cmd->peer_he_cap_info_ext = cpu_to_le32(arg->peer_he_cap_macinfo[1]); + cmd->peer_he_cap_info_internal = cpu_to_le32(arg->peer_he_cap_macinfo_internal); + cmd->peer_he_caps_6ghz = cpu_to_le32(arg->peer_he_caps_6ghz); + cmd->peer_he_ops = cpu_to_le32(arg->peer_he_ops); + for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++) + cmd->peer_he_cap_phy[i] = + cpu_to_le32(arg->peer_he_cap_phyinfo[i]); + cmd->peer_ppet.numss_m1 = cpu_to_le32(arg->peer_ppet.numss_m1); + cmd->peer_ppet.ru_info = cpu_to_le32(arg->peer_ppet.ru_bit_mask); + for (i = 0; i < PSOC_HOST_MAX_NUM_SS; i++) + cmd->peer_ppet.ppet16_ppet8_ru3_ru0[i] = + cpu_to_le32(arg->peer_ppet.ppet16_ppet8_ru3_ru0[i]); + + /* Update peer legacy rate information */ + ptr += sizeof(*cmd); + + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, peer_legacy_rates_align); + + ptr += TLV_HDR_SIZE; + + cmd->num_peer_legacy_rates = cpu_to_le32(arg->peer_legacy_rates.num_rates); + memcpy(ptr, arg->peer_legacy_rates.rates, + arg->peer_legacy_rates.num_rates); + + /* Update peer HT rate information */ + ptr += peer_legacy_rates_align; + + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, peer_ht_rates_align); + ptr += TLV_HDR_SIZE; + cmd->num_peer_ht_rates = cpu_to_le32(arg->peer_ht_rates.num_rates); + memcpy(ptr, arg->peer_ht_rates.rates, + arg->peer_ht_rates.num_rates); + + /* VHT Rates */ + ptr += peer_ht_rates_align; + + mcs = ptr; + + mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VHT_RATE_SET, + sizeof(*mcs)); + + cmd->peer_nss = cpu_to_le32(arg->peer_nss); + + /* Update bandwidth-NSS mapping */ + cmd->peer_bw_rxnss_override = 0; + cmd->peer_bw_rxnss_override |= cpu_to_le32(arg->peer_bw_rxnss_override); + + if (arg->vht_capable) { + mcs->rx_max_rate = cpu_to_le32(arg->rx_max_rate); + mcs->rx_mcs_set = cpu_to_le32(arg->rx_mcs_set); + mcs->tx_max_rate = cpu_to_le32(arg->tx_max_rate); + mcs->tx_mcs_set = cpu_to_le32(arg->tx_mcs_set); + } + + /* HE Rates */ + cmd->peer_he_mcs = cpu_to_le32(arg->peer_he_mcs_count); + cmd->min_data_rate = cpu_to_le32(arg->min_data_rate); + + ptr += sizeof(*mcs); + + len = arg->peer_he_mcs_count * sizeof(*he_mcs); + + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len); + ptr += TLV_HDR_SIZE; + + /* Loop through the HE rate set */ + for (i = 0; i < arg->peer_he_mcs_count; i++) { + he_mcs = ptr; + he_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET, + sizeof(*he_mcs)); + + he_mcs->rx_mcs_set = cpu_to_le32(arg->peer_he_rx_mcs_set[i]); + he_mcs->tx_mcs_set = cpu_to_le32(arg->peer_he_tx_mcs_set[i]); + ptr += sizeof(*he_mcs); + } + + ath12k_dbg(ar->ab, ATH12K_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, arg->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); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_PEER_ASSOC_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +void ath12k_wmi_start_scan_init(struct ath12k *ar, + struct ath12k_wmi_scan_req_arg *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->dwell_time_active_6g = 40; + arg->dwell_time_passive_6g = 30; + 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; + + /* fill bssid_list[0] with 0xff, otherwise bssid and RA will be + * ZEROs in probe request + */ + eth_broadcast_addr(arg->bssid_list[0].addr); +} + +static void ath12k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd, + struct ath12k_wmi_scan_req_arg *arg) +{ + /* Scan events subscription */ + if (arg->scan_ev_started) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_STARTED); + if (arg->scan_ev_completed) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_COMPLETED); + if (arg->scan_ev_bss_chan) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_BSS_CHANNEL); + if (arg->scan_ev_foreign_chan) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_FOREIGN_CHAN); + if (arg->scan_ev_dequeued) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_DEQUEUED); + if (arg->scan_ev_preempted) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_PREEMPTED); + if (arg->scan_ev_start_failed) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_START_FAILED); + if (arg->scan_ev_restarted) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_RESTARTED); + if (arg->scan_ev_foreign_chn_exit) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT); + if (arg->scan_ev_suspended) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_SUSPENDED); + if (arg->scan_ev_resumed) + cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_RESUMED); + + /** Set scan control flags */ + cmd->scan_ctrl_flags = 0; + if (arg->scan_f_passive) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_PASSIVE); + if (arg->scan_f_strict_passive_pch) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN); + if (arg->scan_f_promisc_mode) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FILTER_PROMISCUOS); + if (arg->scan_f_capture_phy_err) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_CAPTURE_PHY_ERROR); + if (arg->scan_f_half_rate) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_HALF_RATE_SUPPORT); + if (arg->scan_f_quarter_rate) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT); + if (arg->scan_f_cck_rates) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_CCK_RATES); + if (arg->scan_f_ofdm_rates) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_OFDM_RATES); + if (arg->scan_f_chan_stat_evnt) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_CHAN_STAT_EVENT); + if (arg->scan_f_filter_prb_req) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FILTER_PROBE_REQ); + if (arg->scan_f_bcast_probe) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_BCAST_PROBE_REQ); + if (arg->scan_f_offchan_mgmt_tx) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_OFFCHAN_MGMT_TX); + if (arg->scan_f_offchan_data_tx) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_OFFCHAN_DATA_TX); + if (arg->scan_f_force_active_dfs_chn) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS); + if (arg->scan_f_add_tpc_ie_in_probe) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ); + if (arg->scan_f_add_ds_ie_in_probe) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ); + if (arg->scan_f_add_spoofed_mac_in_probe) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ); + if (arg->scan_f_add_rand_seq_in_probe) + cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ); + if (arg->scan_f_en_ie_whitelist_in_probe) + cmd->scan_ctrl_flags |= + cpu_to_le32(WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ); + + cmd->scan_ctrl_flags |= le32_encode_bits(arg->adaptive_dwell_time_mode, + WMI_SCAN_DWELL_MODE_MASK); +} + +int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar, + struct ath12k_wmi_scan_req_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_start_scan_cmd *cmd; + struct ath12k_wmi_ssid_params *ssid = NULL; + struct ath12k_wmi_mac_addr_params *bssid; + struct sk_buff *skb; + struct wmi_tlv *tlv; + void *ptr; + int i, ret, len; + u32 *tmp_ptr; + u8 extraie_len_with_pad = 0; + struct ath12k_wmi_hint_short_ssid_arg *s_ssid = NULL; + struct ath12k_wmi_hint_bssid_arg *hint_bssid = NULL; + + len = sizeof(*cmd); + + len += TLV_HDR_SIZE; + if (arg->num_chan) + len += arg->num_chan * sizeof(u32); + + len += TLV_HDR_SIZE; + if (arg->num_ssids) + len += arg->num_ssids * sizeof(*ssid); + + len += TLV_HDR_SIZE; + if (arg->num_bssid) + len += sizeof(*bssid) * arg->num_bssid; + + len += TLV_HDR_SIZE; + if (arg->extraie.len) + extraie_len_with_pad = + roundup(arg->extraie.len, sizeof(u32)); + len += extraie_len_with_pad; + + if (arg->num_hint_bssid) + len += TLV_HDR_SIZE + + arg->num_hint_bssid * sizeof(*hint_bssid); + + if (arg->num_hint_s_ssid) + len += TLV_HDR_SIZE + + arg->num_hint_s_ssid * sizeof(*s_ssid); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + ptr = skb->data; + + cmd = ptr; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_START_SCAN_CMD, + sizeof(*cmd)); + + cmd->scan_id = cpu_to_le32(arg->scan_id); + cmd->scan_req_id = cpu_to_le32(arg->scan_req_id); + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + cmd->scan_priority = cpu_to_le32(arg->scan_priority); + cmd->notify_scan_events = cpu_to_le32(arg->notify_scan_events); + + ath12k_wmi_copy_scan_event_cntrl_flags(cmd, arg); + + cmd->dwell_time_active = cpu_to_le32(arg->dwell_time_active); + cmd->dwell_time_active_2g = cpu_to_le32(arg->dwell_time_active_2g); + cmd->dwell_time_passive = cpu_to_le32(arg->dwell_time_passive); + cmd->dwell_time_active_6g = cpu_to_le32(arg->dwell_time_active_6g); + cmd->dwell_time_passive_6g = cpu_to_le32(arg->dwell_time_passive_6g); + cmd->min_rest_time = cpu_to_le32(arg->min_rest_time); + cmd->max_rest_time = cpu_to_le32(arg->max_rest_time); + cmd->repeat_probe_time = cpu_to_le32(arg->repeat_probe_time); + cmd->probe_spacing_time = cpu_to_le32(arg->probe_spacing_time); + cmd->idle_time = cpu_to_le32(arg->idle_time); + cmd->max_scan_time = cpu_to_le32(arg->max_scan_time); + cmd->probe_delay = cpu_to_le32(arg->probe_delay); + cmd->burst_duration = cpu_to_le32(arg->burst_duration); + cmd->num_chan = cpu_to_le32(arg->num_chan); + cmd->num_bssid = cpu_to_le32(arg->num_bssid); + cmd->num_ssids = cpu_to_le32(arg->num_ssids); + cmd->ie_len = cpu_to_le32(arg->extraie.len); + cmd->n_probes = cpu_to_le32(arg->n_probes); + + ptr += sizeof(*cmd); + + len = arg->num_chan * sizeof(u32); + + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, len); + ptr += TLV_HDR_SIZE; + tmp_ptr = (u32 *)ptr; + + memcpy(tmp_ptr, arg->chan_list, arg->num_chan * 4); + + ptr += len; + + len = arg->num_ssids * sizeof(*ssid); + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len); + + ptr += TLV_HDR_SIZE; + + if (arg->num_ssids) { + ssid = ptr; + for (i = 0; i < arg->num_ssids; ++i) { + ssid->ssid_len = cpu_to_le32(arg->ssid[i].ssid_len); + memcpy(ssid->ssid, arg->ssid[i].ssid, + arg->ssid[i].ssid_len); + ssid++; + } + } + + ptr += (arg->num_ssids * sizeof(*ssid)); + len = arg->num_bssid * sizeof(*bssid); + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len); + + ptr += TLV_HDR_SIZE; + bssid = ptr; + + if (arg->num_bssid) { + for (i = 0; i < arg->num_bssid; ++i) { + ether_addr_copy(bssid->addr, + arg->bssid_list[i].addr); + bssid++; + } + } + + ptr += arg->num_bssid * sizeof(*bssid); + + len = extraie_len_with_pad; + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len); + ptr += TLV_HDR_SIZE; + + if (arg->extraie.len) + memcpy(ptr, arg->extraie.ptr, + arg->extraie.len); + + ptr += extraie_len_with_pad; + + if (arg->num_hint_s_ssid) { + len = arg->num_hint_s_ssid * sizeof(*s_ssid); + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len); + ptr += TLV_HDR_SIZE; + s_ssid = ptr; + for (i = 0; i < arg->num_hint_s_ssid; ++i) { + s_ssid->freq_flags = arg->hint_s_ssid[i].freq_flags; + s_ssid->short_ssid = arg->hint_s_ssid[i].short_ssid; + s_ssid++; + } + ptr += len; + } + + if (arg->num_hint_bssid) { + len = arg->num_hint_bssid * sizeof(struct ath12k_wmi_hint_bssid_arg); + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len); + ptr += TLV_HDR_SIZE; + hint_bssid = ptr; + for (i = 0; i < arg->num_hint_bssid; ++i) { + hint_bssid->freq_flags = + arg->hint_bssid[i].freq_flags; + ether_addr_copy(&arg->hint_bssid[i].bssid.addr[0], + &hint_bssid->bssid.addr[0]); + hint_bssid++; + } + } + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_START_SCAN_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_scan_stop_cmd(struct ath12k *ar, + struct ath12k_wmi_scan_cancel_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_stop_scan_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_stop_scan_cmd *)skb->data; + + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STOP_SCAN_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + cmd->requestor = cpu_to_le32(arg->requester); + cmd->scan_id = cpu_to_le32(arg->scan_id); + cmd->pdev_id = cpu_to_le32(arg->pdev_id); + /* stop the scan with the corresponding scan_id */ + if (arg->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) { + /* Cancelling all scans */ + cmd->req_type = cpu_to_le32(WMI_SCAN_STOP_ALL); + } else if (arg->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) { + /* Cancelling VAP scans */ + cmd->req_type = cpu_to_le32(WMI_SCAN_STOP_VAP_ALL); + } else if (arg->req_type == WLAN_SCAN_CANCEL_SINGLE) { + /* Cancelling specific scan */ + cmd->req_type = WMI_SCAN_STOP_ONE; + } else { + ath12k_warn(ar->ab, "invalid scan cancel req_type %d", + arg->req_type); + dev_kfree_skb(skb); + return -EINVAL; + } + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_STOP_SCAN_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_scan_chan_list_cmd(struct ath12k *ar, + struct ath12k_wmi_scan_chan_list_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_scan_chan_list_cmd *cmd; + struct sk_buff *skb; + struct ath12k_wmi_channel_params *chan_info; + struct ath12k_wmi_channel_arg *channel_arg; + struct wmi_tlv *tlv; + void *ptr; + int i, ret, len; + u16 num_send_chans, num_sends = 0, max_chan_limit = 0; + __le32 *reg1, *reg2; + + channel_arg = &arg->channel[0]; + while (arg->nallchans) { + len = sizeof(*cmd) + TLV_HDR_SIZE; + max_chan_limit = (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len) / + sizeof(*chan_info); + + num_send_chans = min(arg->nallchans, max_chan_limit); + + arg->nallchans -= num_send_chans; + len += sizeof(*chan_info) * num_send_chans; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_scan_chan_list_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SCAN_CHAN_LIST_CMD, + sizeof(*cmd)); + cmd->pdev_id = cpu_to_le32(arg->pdev_id); + cmd->num_scan_chans = cpu_to_le32(num_send_chans); + if (num_sends) + cmd->flags |= cpu_to_le32(WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI no.of chan = %d len = %d pdev_id = %d num_sends = %d\n", + num_send_chans, len, cmd->pdev_id, num_sends); + + ptr = skb->data + sizeof(*cmd); + + len = sizeof(*chan_info) * num_send_chans; + tlv = ptr; + tlv->header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ARRAY_STRUCT, + len); + ptr += TLV_HDR_SIZE; + + for (i = 0; i < num_send_chans; ++i) { + chan_info = ptr; + memset(chan_info, 0, sizeof(*chan_info)); + len = sizeof(*chan_info); + chan_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_CHANNEL, + len); + + reg1 = &chan_info->reg_info_1; + reg2 = &chan_info->reg_info_2; + chan_info->mhz = cpu_to_le32(channel_arg->mhz); + chan_info->band_center_freq1 = cpu_to_le32(channel_arg->cfreq1); + chan_info->band_center_freq2 = cpu_to_le32(channel_arg->cfreq2); + + if (channel_arg->is_chan_passive) + chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_PASSIVE); + if (channel_arg->allow_he) + chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HE); + else if (channel_arg->allow_vht) + chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_VHT); + else if (channel_arg->allow_ht) + chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HT); + if (channel_arg->half_rate) + chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_HALF_RATE); + if (channel_arg->quarter_rate) + chan_info->info |= + cpu_to_le32(WMI_CHAN_INFO_QUARTER_RATE); + + if (channel_arg->psc_channel) + chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_PSC); + + chan_info->info |= le32_encode_bits(channel_arg->phy_mode, + WMI_CHAN_INFO_MODE); + *reg1 |= le32_encode_bits(channel_arg->minpower, + WMI_CHAN_REG_INFO1_MIN_PWR); + *reg1 |= le32_encode_bits(channel_arg->maxpower, + WMI_CHAN_REG_INFO1_MAX_PWR); + *reg1 |= le32_encode_bits(channel_arg->maxregpower, + WMI_CHAN_REG_INFO1_MAX_REG_PWR); + *reg1 |= le32_encode_bits(channel_arg->reg_class_id, + WMI_CHAN_REG_INFO1_REG_CLS); + *reg2 |= le32_encode_bits(channel_arg->antennamax, + WMI_CHAN_REG_INFO2_ANT_MAX); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI chan scan list chan[%d] = %u, chan_info->info %8x\n", + i, chan_info->mhz, chan_info->info); + + ptr += sizeof(*chan_info); + + channel_arg++; + } + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID); + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n"); + dev_kfree_skb(skb); + return ret; + } + + num_sends++; + } + + return 0; +} + +int ath12k_wmi_send_wmm_update_cmd(struct ath12k *ar, u32 vdev_id, + struct wmi_wmm_params_all_arg *param) +{ + struct ath12k_wmi_pdev *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 = ath12k_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 = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_WMM_PARAMS_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->wmm_param_type = 0; + + for (ac = 0; ac < WME_NUM_AC; ac++) { + switch (ac) { + case WME_AC_BE: + wmi_wmm_arg = &param->ac_be; + break; + case WME_AC_BK: + wmi_wmm_arg = &param->ac_bk; + break; + case WME_AC_VI: + wmi_wmm_arg = &param->ac_vi; + break; + case WME_AC_VO: + wmi_wmm_arg = &param->ac_vo; + break; + } + + wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac]; + wmm_param->tlv_header = + ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_WMM_PARAMS_CMD, + sizeof(*wmm_param)); + + wmm_param->aifs = cpu_to_le32(wmi_wmm_arg->aifs); + wmm_param->cwmin = cpu_to_le32(wmi_wmm_arg->cwmin); + wmm_param->cwmax = cpu_to_le32(wmi_wmm_arg->cwmax); + wmm_param->txoplimit = cpu_to_le32(wmi_wmm_arg->txop); + wmm_param->acm = cpu_to_le32(wmi_wmm_arg->acm); + wmm_param->no_ack = cpu_to_le32(wmi_wmm_arg->no_ack); + + ath12k_dbg(ar->ab, ATH12K_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 = ath12k_wmi_cmd_send(wmi, skb, + WMI_VDEV_SET_WMM_PARAMS_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath12k *ar, + u32 pdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_dfs_phyerr_offload_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data; + cmd->tlv_header = + ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD, + sizeof(*cmd)); + + cmd->pdev_id = cpu_to_le32(pdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI dfs phy err offload enable pdev id %d\n", pdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_delba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 initiator, u32 reason) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_delba_send_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_delba_send_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_DELBA_SEND_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, mac); + cmd->tid = cpu_to_le32(tid); + cmd->initiator = cpu_to_le32(initiator); + cmd->reasoncode = cpu_to_le32(reason); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n", + vdev_id, mac, tid, initiator, reason); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID); + + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_DELBA_SEND_CMDID cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_addba_set_resp(struct ath12k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 status) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_addba_setresponse_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_addba_setresponse_cmd *)skb->data; + cmd->tlv_header = + ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_SETRESPONSE_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, mac); + cmd->tid = cpu_to_le32(tid); + cmd->statuscode = cpu_to_le32(status); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n", + vdev_id, mac, tid, status); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID); + + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_addba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 buf_size) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_addba_send_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_addba_send_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_SEND_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, mac); + cmd->tid = cpu_to_le32(tid); + cmd->buffersize = cpu_to_le32(buf_size); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n", + vdev_id, mac, tid, buf_size); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID); + + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_ADDBA_SEND_CMDID cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_addba_clear_resp(struct ath12k *ar, u32 vdev_id, const u8 *mac) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_addba_clear_resp_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_addba_clear_resp_cmd *)skb->data; + cmd->tlv_header = + ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_CLEAR_RESP_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, mac); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n", + vdev_id, mac); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID); + + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_send_init_country_cmd(struct ath12k *ar, + struct ath12k_wmi_init_country_arg *arg) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct wmi_init_country_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_init_country_cmd *)skb->data; + cmd->tlv_header = + ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SET_INIT_COUNTRY_CMD, + sizeof(*cmd)); + + cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id); + + switch (arg->flags) { + case ALPHA_IS_SET: + cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA; + memcpy(&cmd->cc_info.alpha2, arg->cc_info.alpha2, 3); + break; + case CC_IS_SET: + cmd->init_cc_type = cpu_to_le32(WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE); + cmd->cc_info.country_code = + cpu_to_le32(arg->cc_info.country_code); + break; + case REGDMN_IS_SET: + cmd->init_cc_type = cpu_to_le32(WMI_COUNTRY_INFO_TYPE_REGDOMAIN); + cmd->cc_info.regdom_id = cpu_to_le32(arg->cc_info.regdom_id); + break; + default: + ret = -EINVAL; + goto out; + } + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_SET_INIT_COUNTRY_CMDID); + +out: + if (ret) { + ath12k_warn(ar->ab, + "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n", + ret); + dev_kfree_skb(skb); + } + + return ret; +} + +int +ath12k_wmi_send_twt_enable_cmd(struct ath12k *ar, u32 pdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct ath12k_base *ab = wmi->wmi_ab->ab; + struct wmi_twt_enable_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_twt_enable_params_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TWT_ENABLE_CMD, + len); + cmd->pdev_id = cpu_to_le32(pdev_id); + cmd->sta_cong_timer_ms = cpu_to_le32(ATH12K_TWT_DEF_STA_CONG_TIMER_MS); + cmd->default_slot_size = cpu_to_le32(ATH12K_TWT_DEF_DEFAULT_SLOT_SIZE); + cmd->congestion_thresh_setup = + cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_SETUP); + cmd->congestion_thresh_teardown = + cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_TEARDOWN); + cmd->congestion_thresh_critical = + cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_CRITICAL); + cmd->interference_thresh_teardown = + cpu_to_le32(ATH12K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN); + cmd->interference_thresh_setup = + cpu_to_le32(ATH12K_TWT_DEF_INTERFERENCE_THRESH_SETUP); + cmd->min_no_sta_setup = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_STA_SETUP); + cmd->min_no_sta_teardown = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_STA_TEARDOWN); + cmd->no_of_bcast_mcast_slots = + cpu_to_le32(ATH12K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS); + cmd->min_no_twt_slots = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_TWT_SLOTS); + cmd->max_no_sta_twt = cpu_to_le32(ATH12K_TWT_DEF_MAX_NO_STA_TWT); + cmd->mode_check_interval = cpu_to_le32(ATH12K_TWT_DEF_MODE_CHECK_INTERVAL); + cmd->add_sta_slot_interval = cpu_to_le32(ATH12K_TWT_DEF_ADD_STA_SLOT_INTERVAL); + cmd->remove_sta_slot_interval = + cpu_to_le32(ATH12K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL); + /* TODO add MBSSID support */ + cmd->mbss_support = 0; + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_TWT_ENABLE_CMDID); + if (ret) { + ath12k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int +ath12k_wmi_send_twt_disable_cmd(struct ath12k *ar, u32 pdev_id) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct ath12k_base *ab = wmi->wmi_ab->ab; + struct wmi_twt_disable_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_twt_disable_params_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TWT_DISABLE_CMD, + len); + cmd->pdev_id = cpu_to_le32(pdev_id); + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_TWT_DISABLE_CMDID); + if (ret) { + ath12k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int +ath12k_wmi_send_obss_spr_cmd(struct ath12k *ar, u32 vdev_id, + struct ieee80211_he_obss_pd *he_obss_pd) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct ath12k_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 = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD, + len); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->enable = cpu_to_le32(he_obss_pd->enable); + cmd->obss_min = a_cpu_to_sle32(he_obss_pd->min_offset); + cmd->obss_max = a_cpu_to_sle32(he_obss_pd->max_offset); + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID); + if (ret) { + ath12k_warn(ab, + "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int ath12k_wmi_obss_color_cfg_cmd(struct ath12k *ar, u32 vdev_id, + u8 bss_color, u32 period, + bool enable) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct ath12k_base *ab = wmi->wmi_ab->ab; + struct wmi_obss_color_collision_cfg_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG, + len); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->evt_type = enable ? cpu_to_le32(ATH12K_OBSS_COLOR_COLLISION_DETECTION) : + cpu_to_le32(ATH12K_OBSS_COLOR_COLLISION_DETECTION_DISABLE); + cmd->current_bss_color = cpu_to_le32(bss_color); + cmd->detection_period_ms = cpu_to_le32(period); + cmd->scan_period_ms = cpu_to_le32(ATH12K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS); + cmd->free_slot_expiry_time_ms = 0; + cmd->flags = 0; + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n", + cmd->vdev_id, cmd->evt_type, cmd->current_bss_color, + cmd->detection_period_ms, cmd->scan_period_ms); + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID); + if (ret) { + ath12k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int ath12k_wmi_send_bss_color_change_enable_cmd(struct ath12k *ar, u32 vdev_id, + bool enable) +{ + struct ath12k_wmi_pdev *wmi = ar->wmi; + struct ath12k_base *ab = wmi->wmi_ab->ab; + struct wmi_bss_color_change_enable_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BSS_COLOR_CHANGE_ENABLE, + len); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->enable = enable ? cpu_to_le32(1) : 0; + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi_send_bss_color_change_enable id %d enable %d\n", + cmd->vdev_id, cmd->enable); + + ret = ath12k_wmi_cmd_send(wmi, skb, + WMI_BSS_COLOR_CHANGE_ENABLE_CMDID); + if (ret) { + ath12k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int ath12k_wmi_fils_discovery_tmpl(struct ath12k *ar, u32 vdev_id, + struct sk_buff *tmpl) +{ + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + int ret, len; + size_t aligned_len; + struct wmi_fils_discovery_tmpl_cmd *cmd; + + aligned_len = roundup(tmpl->len, 4); + len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len; + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI vdev %i set FILS discovery template\n", vdev_id); + + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_fils_discovery_tmpl_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_FILS_DISCOVERY_TMPL_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->buf_len = cpu_to_le32(tmpl->len); + ptr = skb->data + sizeof(*cmd); + + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len); + memcpy(tlv->value, tmpl->data, tmpl->len); + + ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_FILS_DISCOVERY_TMPL_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "WMI vdev %i failed to send FILS discovery template command\n", + vdev_id); + dev_kfree_skb(skb); + } + return ret; +} + +int ath12k_wmi_probe_resp_tmpl(struct ath12k *ar, u32 vdev_id, + struct sk_buff *tmpl) +{ + struct wmi_probe_tmpl_cmd *cmd; + struct ath12k_wmi_bcn_prb_info_params *probe_info; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + int ret, len; + size_t aligned_len = roundup(tmpl->len, 4); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI vdev %i set probe response template\n", vdev_id); + + len = sizeof(*cmd) + sizeof(*probe_info) + TLV_HDR_SIZE + aligned_len; + + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_probe_tmpl_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PRB_TMPL_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->buf_len = cpu_to_le32(tmpl->len); + + ptr = skb->data + sizeof(*cmd); + + probe_info = ptr; + len = sizeof(*probe_info); + probe_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_PRB_INFO, + len); + probe_info->caps = 0; + probe_info->erp = 0; + + ptr += sizeof(*probe_info); + + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len); + memcpy(tlv->value, tmpl->data, tmpl->len); + + ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_PRB_TMPL_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "WMI vdev %i failed to send probe response template command\n", + vdev_id); + dev_kfree_skb(skb); + } + return ret; +} + +int ath12k_wmi_fils_discovery(struct ath12k *ar, u32 vdev_id, u32 interval, + bool unsol_bcast_probe_resp_enabled) +{ + struct sk_buff *skb; + int ret, len; + struct wmi_fils_discovery_cmd *cmd; + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI vdev %i set %s interval to %u TU\n", + vdev_id, unsol_bcast_probe_resp_enabled ? + "unsolicited broadcast probe response" : "FILS discovery", + interval); + + len = sizeof(*cmd); + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_fils_discovery_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ENABLE_FILS_CMD, + len); + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->interval = cpu_to_le32(interval); + cmd->config = cpu_to_le32(unsol_bcast_probe_resp_enabled); + + ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_ENABLE_FILS_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "WMI vdev %i failed to send FILS discovery enable/disable command\n", + vdev_id); + dev_kfree_skb(skb); + } + return ret; +} + +static void +ath12k_fill_band_to_mac_param(struct ath12k_base *soc, + struct ath12k_wmi_pdev_band_arg *arg) +{ + u8 i; + struct ath12k_wmi_hal_reg_capabilities_ext_arg *hal_reg_cap; + struct ath12k_pdev *pdev; + + for (i = 0; i < soc->num_radios; i++) { + pdev = &soc->pdevs[i]; + hal_reg_cap = &soc->hal_reg_cap[i]; + arg[i].pdev_id = pdev->pdev_id; + + switch (pdev->cap.supported_bands) { + case WMI_HOST_WLAN_2G_5G_CAP: + arg[i].start_freq = hal_reg_cap->low_2ghz_chan; + arg[i].end_freq = hal_reg_cap->high_5ghz_chan; + break; + case WMI_HOST_WLAN_2G_CAP: + arg[i].start_freq = hal_reg_cap->low_2ghz_chan; + arg[i].end_freq = hal_reg_cap->high_2ghz_chan; + break; + case WMI_HOST_WLAN_5G_CAP: + arg[i].start_freq = hal_reg_cap->low_5ghz_chan; + arg[i].end_freq = hal_reg_cap->high_5ghz_chan; + break; + default: + break; + } + } +} + +static void +ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cfg, + struct ath12k_wmi_resource_config_arg *tg_cfg) +{ + wmi_cfg->num_vdevs = cpu_to_le32(tg_cfg->num_vdevs); + wmi_cfg->num_peers = cpu_to_le32(tg_cfg->num_peers); + wmi_cfg->num_offload_peers = cpu_to_le32(tg_cfg->num_offload_peers); + wmi_cfg->num_offload_reorder_buffs = + cpu_to_le32(tg_cfg->num_offload_reorder_buffs); + wmi_cfg->num_peer_keys = cpu_to_le32(tg_cfg->num_peer_keys); + wmi_cfg->num_tids = cpu_to_le32(tg_cfg->num_tids); + wmi_cfg->ast_skid_limit = cpu_to_le32(tg_cfg->ast_skid_limit); + wmi_cfg->tx_chain_mask = cpu_to_le32(tg_cfg->tx_chain_mask); + wmi_cfg->rx_chain_mask = cpu_to_le32(tg_cfg->rx_chain_mask); + wmi_cfg->rx_timeout_pri[0] = cpu_to_le32(tg_cfg->rx_timeout_pri[0]); + wmi_cfg->rx_timeout_pri[1] = cpu_to_le32(tg_cfg->rx_timeout_pri[1]); + wmi_cfg->rx_timeout_pri[2] = cpu_to_le32(tg_cfg->rx_timeout_pri[2]); + wmi_cfg->rx_timeout_pri[3] = cpu_to_le32(tg_cfg->rx_timeout_pri[3]); + wmi_cfg->rx_decap_mode = cpu_to_le32(tg_cfg->rx_decap_mode); + wmi_cfg->scan_max_pending_req = cpu_to_le32(tg_cfg->scan_max_pending_req); + wmi_cfg->bmiss_offload_max_vdev = cpu_to_le32(tg_cfg->bmiss_offload_max_vdev); + wmi_cfg->roam_offload_max_vdev = cpu_to_le32(tg_cfg->roam_offload_max_vdev); + wmi_cfg->roam_offload_max_ap_profiles = + cpu_to_le32(tg_cfg->roam_offload_max_ap_profiles); + wmi_cfg->num_mcast_groups = cpu_to_le32(tg_cfg->num_mcast_groups); + wmi_cfg->num_mcast_table_elems = cpu_to_le32(tg_cfg->num_mcast_table_elems); + wmi_cfg->mcast2ucast_mode = cpu_to_le32(tg_cfg->mcast2ucast_mode); + wmi_cfg->tx_dbg_log_size = cpu_to_le32(tg_cfg->tx_dbg_log_size); + wmi_cfg->num_wds_entries = cpu_to_le32(tg_cfg->num_wds_entries); + wmi_cfg->dma_burst_size = cpu_to_le32(tg_cfg->dma_burst_size); + wmi_cfg->mac_aggr_delim = cpu_to_le32(tg_cfg->mac_aggr_delim); + wmi_cfg->rx_skip_defrag_timeout_dup_detection_check = + cpu_to_le32(tg_cfg->rx_skip_defrag_timeout_dup_detection_check); + wmi_cfg->vow_config = cpu_to_le32(tg_cfg->vow_config); + wmi_cfg->gtk_offload_max_vdev = cpu_to_le32(tg_cfg->gtk_offload_max_vdev); + wmi_cfg->num_msdu_desc = cpu_to_le32(tg_cfg->num_msdu_desc); + wmi_cfg->max_frag_entries = cpu_to_le32(tg_cfg->max_frag_entries); + wmi_cfg->num_tdls_vdevs = cpu_to_le32(tg_cfg->num_tdls_vdevs); + wmi_cfg->num_tdls_conn_table_entries = + cpu_to_le32(tg_cfg->num_tdls_conn_table_entries); + wmi_cfg->beacon_tx_offload_max_vdev = + cpu_to_le32(tg_cfg->beacon_tx_offload_max_vdev); + wmi_cfg->num_multicast_filter_entries = + cpu_to_le32(tg_cfg->num_multicast_filter_entries); + wmi_cfg->num_wow_filters = cpu_to_le32(tg_cfg->num_wow_filters); + wmi_cfg->num_keep_alive_pattern = cpu_to_le32(tg_cfg->num_keep_alive_pattern); + wmi_cfg->keep_alive_pattern_size = cpu_to_le32(tg_cfg->keep_alive_pattern_size); + wmi_cfg->max_tdls_concurrent_sleep_sta = + cpu_to_le32(tg_cfg->max_tdls_concurrent_sleep_sta); + wmi_cfg->max_tdls_concurrent_buffer_sta = + cpu_to_le32(tg_cfg->max_tdls_concurrent_buffer_sta); + wmi_cfg->wmi_send_separate = cpu_to_le32(tg_cfg->wmi_send_separate); + wmi_cfg->num_ocb_vdevs = cpu_to_le32(tg_cfg->num_ocb_vdevs); + wmi_cfg->num_ocb_channels = cpu_to_le32(tg_cfg->num_ocb_channels); + wmi_cfg->num_ocb_schedules = cpu_to_le32(tg_cfg->num_ocb_schedules); + wmi_cfg->bpf_instruction_size = cpu_to_le32(tg_cfg->bpf_instruction_size); + wmi_cfg->max_bssid_rx_filters = cpu_to_le32(tg_cfg->max_bssid_rx_filters); + wmi_cfg->use_pdev_id = cpu_to_le32(tg_cfg->use_pdev_id); + wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config); + wmi_cfg->peer_map_unmap_version = cpu_to_le32(tg_cfg->peer_map_unmap_version); + wmi_cfg->sched_params = cpu_to_le32(tg_cfg->sched_params); + wmi_cfg->twt_ap_pdev_count = cpu_to_le32(tg_cfg->twt_ap_pdev_count); + wmi_cfg->twt_ap_sta_count = cpu_to_le32(tg_cfg->twt_ap_sta_count); + wmi_cfg->host_service_flags = + cpu_to_le32(1 << WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT); +} + +static int ath12k_init_cmd_send(struct ath12k_wmi_pdev *wmi, + struct ath12k_wmi_init_cmd_arg *arg) +{ + struct ath12k_base *ab = wmi->wmi_ab->ab; + struct sk_buff *skb; + struct wmi_init_cmd *cmd; + struct ath12k_wmi_resource_config_params *cfg; + struct ath12k_wmi_pdev_set_hw_mode_cmd *hw_mode; + struct ath12k_wmi_pdev_band_to_mac_params *band_to_mac; + struct ath12k_wmi_host_mem_chunk_params *host_mem_chunks; + struct wmi_tlv *tlv; + size_t ret, len; + void *ptr; + u32 hw_mode_len = 0; + u16 idx; + + if (arg->hw_mode_id != WMI_HOST_HW_MODE_MAX) + hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE + + (arg->num_band_to_mac * sizeof(*band_to_mac)); + + len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len + + (arg->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0); + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_init_cmd *)skb->data; + + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_INIT_CMD, + sizeof(*cmd)); + + ptr = skb->data + sizeof(*cmd); + cfg = ptr; + + ath12k_wmi_copy_resource_config(cfg, &arg->res_cfg); + + cfg->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_RESOURCE_CONFIG, + sizeof(*cfg)); + + ptr += sizeof(*cfg); + host_mem_chunks = ptr + TLV_HDR_SIZE; + len = sizeof(struct ath12k_wmi_host_mem_chunk_params); + + for (idx = 0; idx < arg->num_mem_chunks; ++idx) { + host_mem_chunks[idx].tlv_header = + ath12k_wmi_tlv_hdr(WMI_TAG_WLAN_HOST_MEMORY_CHUNK, + len); + + host_mem_chunks[idx].ptr = cpu_to_le32(arg->mem_chunks[idx].paddr); + host_mem_chunks[idx].size = cpu_to_le32(arg->mem_chunks[idx].len); + host_mem_chunks[idx].req_id = cpu_to_le32(arg->mem_chunks[idx].req_id); + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "WMI host mem chunk req_id %d paddr 0x%llx len %d\n", + arg->mem_chunks[idx].req_id, + (u64)arg->mem_chunks[idx].paddr, + arg->mem_chunks[idx].len); + } + cmd->num_host_mem_chunks = cpu_to_le32(arg->num_mem_chunks); + len = sizeof(struct ath12k_wmi_host_mem_chunk_params) * arg->num_mem_chunks; + + /* num_mem_chunks is zero */ + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len); + ptr += TLV_HDR_SIZE + len; + + if (arg->hw_mode_id != WMI_HOST_HW_MODE_MAX) { + hw_mode = (struct ath12k_wmi_pdev_set_hw_mode_cmd *)ptr; + hw_mode->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_HW_MODE_CMD, + sizeof(*hw_mode)); + + hw_mode->hw_mode_index = cpu_to_le32(arg->hw_mode_id); + hw_mode->num_band_to_mac = cpu_to_le32(arg->num_band_to_mac); + + ptr += sizeof(*hw_mode); + + len = arg->num_band_to_mac * sizeof(*band_to_mac); + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len); + + ptr += TLV_HDR_SIZE; + len = sizeof(*band_to_mac); + + for (idx = 0; idx < arg->num_band_to_mac; idx++) { + band_to_mac = (void *)ptr; + + band_to_mac->tlv_header = + ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BAND_TO_MAC, + len); + band_to_mac->pdev_id = cpu_to_le32(arg->band_to_mac[idx].pdev_id); + band_to_mac->start_freq = + cpu_to_le32(arg->band_to_mac[idx].start_freq); + band_to_mac->end_freq = + cpu_to_le32(arg->band_to_mac[idx].end_freq); + ptr += sizeof(*band_to_mac); + } + } + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID); + if (ret) { + ath12k_warn(ab, "failed to send WMI_INIT_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_pdev_lro_cfg(struct ath12k *ar, + int pdev_id) +{ + struct ath12k_wmi_pdev_lro_config_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct ath12k_wmi_pdev_lro_config_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_LRO_INFO_CMD, + sizeof(*cmd)); + + get_random_bytes(cmd->th_4, sizeof(cmd->th_4)); + get_random_bytes(cmd->th_6, sizeof(cmd->th_6)); + + cmd->pdev_id = cpu_to_le32(pdev_id); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id); + + ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send lro cfg req wmi cmd\n"); + goto err; + } + + return 0; +err: + dev_kfree_skb(skb); + return ret; +} + +int ath12k_wmi_wait_for_service_ready(struct ath12k_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 ath12k_wmi_wait_for_unified_ready(struct ath12k_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 ath12k_wmi_set_hw_mode(struct ath12k_base *ab, + enum wmi_host_hw_mode_config_type mode) +{ + struct ath12k_wmi_pdev_set_hw_mode_cmd *cmd; + struct sk_buff *skb; + struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab; + int len; + int ret; + + len = sizeof(*cmd); + + skb = ath12k_wmi_alloc_skb(wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct ath12k_wmi_pdev_set_hw_mode_cmd *)skb->data; + + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_HW_MODE_CMD, + sizeof(*cmd)); + + cmd->pdev_id = WMI_PDEV_ID_SOC; + cmd->hw_mode_index = cpu_to_le32(mode); + + ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_PDEV_SET_HW_MODE_CMDID); + if (ret) { + ath12k_warn(ab, "failed to send WMI_PDEV_SET_HW_MODE_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_cmd_init(struct ath12k_base *ab) +{ + struct ath12k_wmi_base *wmi_sc = &ab->wmi_ab; + struct ath12k_wmi_init_cmd_arg arg = {}; + + ab->hw_params->wmi_init(ab, &arg.res_cfg); + + arg.num_mem_chunks = wmi_sc->num_mem_chunks; + arg.hw_mode_id = wmi_sc->preferred_hw_mode; + arg.mem_chunks = wmi_sc->mem_chunks; + + if (ab->hw_params->single_pdev_only) + arg.hw_mode_id = WMI_HOST_HW_MODE_MAX; + + arg.num_band_to_mac = ab->num_radios; + ath12k_fill_band_to_mac_param(ab, arg.band_to_mac); + + return ath12k_init_cmd_send(&wmi_sc->wmi[0], &arg); +} + +int ath12k_wmi_vdev_spectral_conf(struct ath12k *ar, + struct ath12k_wmi_vdev_spectral_conf_arg *arg) +{ + struct ath12k_wmi_vdev_spectral_conf_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct ath12k_wmi_vdev_spectral_conf_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SPECTRAL_CONFIGURE_CMD, + sizeof(*cmd)); + cmd->vdev_id = cpu_to_le32(arg->vdev_id); + cmd->scan_count = cpu_to_le32(arg->scan_count); + cmd->scan_period = cpu_to_le32(arg->scan_period); + cmd->scan_priority = cpu_to_le32(arg->scan_priority); + cmd->scan_fft_size = cpu_to_le32(arg->scan_fft_size); + cmd->scan_gc_ena = cpu_to_le32(arg->scan_gc_ena); + cmd->scan_restart_ena = cpu_to_le32(arg->scan_restart_ena); + cmd->scan_noise_floor_ref = cpu_to_le32(arg->scan_noise_floor_ref); + cmd->scan_init_delay = cpu_to_le32(arg->scan_init_delay); + cmd->scan_nb_tone_thr = cpu_to_le32(arg->scan_nb_tone_thr); + cmd->scan_str_bin_thr = cpu_to_le32(arg->scan_str_bin_thr); + cmd->scan_wb_rpt_mode = cpu_to_le32(arg->scan_wb_rpt_mode); + cmd->scan_rssi_rpt_mode = cpu_to_le32(arg->scan_rssi_rpt_mode); + cmd->scan_rssi_thr = cpu_to_le32(arg->scan_rssi_thr); + cmd->scan_pwr_format = cpu_to_le32(arg->scan_pwr_format); + cmd->scan_rpt_mode = cpu_to_le32(arg->scan_rpt_mode); + cmd->scan_bin_scale = cpu_to_le32(arg->scan_bin_scale); + cmd->scan_dbm_adj = cpu_to_le32(arg->scan_dbm_adj); + cmd->scan_chn_mask = cpu_to_le32(arg->scan_chn_mask); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI spectral scan config cmd vdev_id 0x%x\n", + arg->vdev_id); + + ret = ath12k_wmi_cmd_send(ar->wmi, skb, + WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send spectral scan config wmi cmd\n"); + goto err; + } + + return 0; +err: + dev_kfree_skb(skb); + return ret; +} + +int ath12k_wmi_vdev_spectral_enable(struct ath12k *ar, u32 vdev_id, + u32 trigger, u32 enable) +{ + struct ath12k_wmi_vdev_spectral_enable_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct ath12k_wmi_vdev_spectral_enable_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SPECTRAL_ENABLE_CMD, + sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->trigger_cmd = cpu_to_le32(trigger); + cmd->enable_cmd = cpu_to_le32(enable); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI spectral enable cmd vdev id 0x%x\n", + vdev_id); + + ret = ath12k_wmi_cmd_send(ar->wmi, skb, + WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send spectral enable wmi cmd\n"); + goto err; + } + + return 0; +err: + dev_kfree_skb(skb); + return ret; +} + +int ath12k_wmi_pdev_dma_ring_cfg(struct ath12k *ar, + struct ath12k_wmi_pdev_dma_ring_cfg_arg *arg) +{ + struct ath12k_wmi_pdev_dma_ring_cfg_req_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct ath12k_wmi_pdev_dma_ring_cfg_req_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_DMA_RING_CFG_REQ, + sizeof(*cmd)); + + cmd->pdev_id = cpu_to_le32(DP_SW2HW_MACID(arg->pdev_id)); + cmd->module_id = cpu_to_le32(arg->module_id); + cmd->base_paddr_lo = cpu_to_le32(arg->base_paddr_lo); + cmd->base_paddr_hi = cpu_to_le32(arg->base_paddr_hi); + cmd->head_idx_paddr_lo = cpu_to_le32(arg->head_idx_paddr_lo); + cmd->head_idx_paddr_hi = cpu_to_le32(arg->head_idx_paddr_hi); + cmd->tail_idx_paddr_lo = cpu_to_le32(arg->tail_idx_paddr_lo); + cmd->tail_idx_paddr_hi = cpu_to_le32(arg->tail_idx_paddr_hi); + cmd->num_elems = cpu_to_le32(arg->num_elems); + cmd->buf_size = cpu_to_le32(arg->buf_size); + cmd->num_resp_per_event = cpu_to_le32(arg->num_resp_per_event); + cmd->event_timeout_ms = cpu_to_le32(arg->event_timeout_ms); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "WMI DMA ring cfg req cmd pdev_id 0x%x\n", + arg->pdev_id); + + ret = ath12k_wmi_cmd_send(ar->wmi, skb, + WMI_PDEV_DMA_RING_CFG_REQ_CMDID); + if (ret) { + ath12k_warn(ar->ab, + "failed to send dma ring cfg req wmi cmd\n"); + goto err; + } + + return 0; +err: + dev_kfree_skb(skb); + return ret; +} + +static int ath12k_wmi_dma_buf_entry_parse(struct ath12k_base *soc, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_dma_buf_release_arg *arg = data; + + if (tag != WMI_TAG_DMA_BUF_RELEASE_ENTRY) + return -EPROTO; + + if (arg->num_buf_entry >= le32_to_cpu(arg->fixed.num_buf_release_entry)) + return -ENOBUFS; + + arg->num_buf_entry++; + return 0; +} + +static int ath12k_wmi_dma_buf_meta_parse(struct ath12k_base *soc, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_dma_buf_release_arg *arg = data; + + if (tag != WMI_TAG_DMA_BUF_RELEASE_SPECTRAL_META_DATA) + return -EPROTO; + + if (arg->num_meta >= le32_to_cpu(arg->fixed.num_meta_data_entry)) + return -ENOBUFS; + + arg->num_meta++; + + return 0; +} + +static int ath12k_wmi_dma_buf_parse(struct ath12k_base *ab, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_dma_buf_release_arg *arg = data; + const struct ath12k_wmi_dma_buf_release_fixed_params *fixed; + u32 pdev_id; + int ret; + + switch (tag) { + case WMI_TAG_DMA_BUF_RELEASE: + fixed = ptr; + arg->fixed = *fixed; + pdev_id = DP_HW2SW_MACID(le32_to_cpu(fixed->pdev_id)); + arg->fixed.pdev_id = cpu_to_le32(pdev_id); + break; + case WMI_TAG_ARRAY_STRUCT: + if (!arg->buf_entry_done) { + arg->num_buf_entry = 0; + arg->buf_entry = ptr; + + ret = ath12k_wmi_tlv_iter(ab, ptr, len, + ath12k_wmi_dma_buf_entry_parse, + arg); + if (ret) { + ath12k_warn(ab, "failed to parse dma buf entry tlv %d\n", + ret); + return ret; + } + + arg->buf_entry_done = true; + } else if (!arg->meta_data_done) { + arg->num_meta = 0; + arg->meta_data = ptr; + + ret = ath12k_wmi_tlv_iter(ab, ptr, len, + ath12k_wmi_dma_buf_meta_parse, + arg); + if (ret) { + ath12k_warn(ab, "failed to parse dma buf meta tlv %d\n", + ret); + return ret; + } + + arg->meta_data_done = true; + } + break; + default: + break; + } + return 0; +} + +static void ath12k_wmi_pdev_dma_ring_buf_release_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + struct ath12k_wmi_dma_buf_release_arg arg = {}; + struct ath12k_dbring_buf_release_event param; + int ret; + + ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len, + ath12k_wmi_dma_buf_parse, + &arg); + if (ret) { + ath12k_warn(ab, "failed to parse dma buf release tlv %d\n", ret); + return; + } + + param.fixed = arg.fixed; + param.buf_entry = arg.buf_entry; + param.num_buf_entry = arg.num_buf_entry; + param.meta_data = arg.meta_data; + param.num_meta = arg.num_meta; + + ret = ath12k_dbring_buffer_release_event(ab, &param); + if (ret) { + ath12k_warn(ab, "failed to handle dma buf release event %d\n", ret); + return; + } +} + +static int ath12k_wmi_hw_mode_caps_parse(struct ath12k_base *soc, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data; + struct ath12k_wmi_hw_mode_cap_params *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->arg.num_hw_modes) + return -ENOBUFS; + + hw_mode_cap = container_of(ptr, struct ath12k_wmi_hw_mode_cap_params, + hw_mode_id); + svc_rdy_ext->n_hw_mode_caps++; + + phy_map = le32_to_cpu(hw_mode_cap->phy_id_map); + svc_rdy_ext->tot_phy_id += fls(phy_map); + + return 0; +} + +static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc, + u16 len, const void *ptr, void *data) +{ + struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data; + const struct ath12k_wmi_hw_mode_cap_params *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 = ptr; + + ret = ath12k_wmi_tlv_iter(soc, ptr, len, + ath12k_wmi_hw_mode_caps_parse, + svc_rdy_ext); + if (ret) { + ath12k_warn(soc, "failed to parse tlv %d\n", ret); + return ret; + } + + for (i = 0 ; i < svc_rdy_ext->n_hw_mode_caps; i++) { + hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i]; + mode = le32_to_cpu(hw_mode_caps->hw_mode_id); + pref = soc->wmi_ab.preferred_hw_mode; + + if (ath12k_hw_mode_pri_map[mode] < ath12k_hw_mode_pri_map[pref]) { + svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps; + soc->wmi_ab.preferred_hw_mode = mode; + } + } + + ath12k_dbg(soc, ATH12K_DBG_WMI, "preferred_hw_mode:%d\n", + soc->wmi_ab.preferred_hw_mode); + if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX) + return -EINVAL; + + return 0; +} + +static int ath12k_wmi_mac_phy_caps_parse(struct ath12k_base *soc, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_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 ath12k_wmi_mac_phy_caps_params)); + 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 ath12k_wmi_ext_hal_reg_caps_parse(struct ath12k_base *soc, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_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->arg.num_phy) + return -ENOBUFS; + + svc_rdy_ext->n_ext_hal_reg_caps++; + return 0; +} + +static int ath12k_wmi_ext_hal_reg_caps(struct ath12k_base *soc, + u16 len, const void *ptr, void *data) +{ + struct ath12k_wmi_pdev *wmi_handle = &soc->wmi_ab.wmi[0]; + struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data; + struct ath12k_wmi_hal_reg_capabilities_ext_arg reg_cap; + int ret; + u32 i; + + svc_rdy_ext->n_ext_hal_reg_caps = 0; + svc_rdy_ext->ext_hal_reg_caps = ptr; + ret = ath12k_wmi_tlv_iter(soc, ptr, len, + ath12k_wmi_ext_hal_reg_caps_parse, + svc_rdy_ext); + if (ret) { + ath12k_warn(soc, "failed to parse tlv %d\n", ret); + return ret; + } + + for (i = 0; i < svc_rdy_ext->arg.num_phy; i++) { + ret = ath12k_pull_reg_cap_svc_rdy_ext(wmi_handle, + svc_rdy_ext->soc_hal_reg_caps, + svc_rdy_ext->ext_hal_reg_caps, i, + &reg_cap); + if (ret) { + ath12k_warn(soc, "failed to extract reg cap %d\n", i); + return ret; + } + soc->hal_reg_cap[reg_cap.phy_id] = reg_cap; + } + return 0; +} + +static int ath12k_wmi_ext_soc_hal_reg_caps_parse(struct ath12k_base *soc, + u16 len, const void *ptr, + void *data) +{ + struct ath12k_wmi_pdev *wmi_handle = &soc->wmi_ab.wmi[0]; + struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data; + u8 hw_mode_id = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.hw_mode_id); + u32 phy_id_map; + int pdev_index = 0; + int ret; + + svc_rdy_ext->soc_hal_reg_caps = ptr; + svc_rdy_ext->arg.num_phy = le32_to_cpu(svc_rdy_ext->soc_hal_reg_caps->num_phy); + + soc->num_radios = 0; + phy_id_map = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.phy_id_map); + + while (phy_id_map && soc->num_radios < MAX_RADIOS) { + ret = ath12k_pull_mac_phy_cap_svc_ready_ext(wmi_handle, + svc_rdy_ext, + hw_mode_id, soc->num_radios, + &soc->pdevs[pdev_index]); + if (ret) { + ath12k_warn(soc, "failed to extract mac caps, idx :%d\n", + soc->num_radios); + return ret; + } + + soc->num_radios++; + + /* For single_pdev_only targets, + * save mac_phy capability in the same pdev + */ + if (soc->hw_params->single_pdev_only) + pdev_index = 0; + else + pdev_index = soc->num_radios; + + /* TODO: mac_phy_cap prints */ + phy_id_map >>= 1; + } + + if (soc->hw_params->single_pdev_only) { + soc->num_radios = 1; + soc->pdevs[0].pdev_id = 0; + } + + return 0; +} + +static int ath12k_wmi_dma_ring_caps_parse(struct ath12k_base *soc, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_dma_ring_caps_parse *parse = data; + + if (tag != WMI_TAG_DMA_RING_CAPABILITIES) + return -EPROTO; + + parse->n_dma_ring_caps++; + return 0; +} + +static int ath12k_wmi_alloc_dbring_caps(struct ath12k_base *ab, + u32 num_cap) +{ + size_t sz; + void *ptr; + + sz = num_cap * sizeof(struct ath12k_dbring_cap); + ptr = kzalloc(sz, GFP_ATOMIC); + if (!ptr) + return -ENOMEM; + + ab->db_caps = ptr; + ab->num_db_cap = num_cap; + + return 0; +} + +static void ath12k_wmi_free_dbring_caps(struct ath12k_base *ab) +{ + kfree(ab->db_caps); + ab->db_caps = NULL; +} + +static int ath12k_wmi_dma_ring_caps(struct ath12k_base *ab, + u16 len, const void *ptr, void *data) +{ + struct ath12k_wmi_dma_ring_caps_parse *dma_caps_parse = data; + struct ath12k_wmi_dma_ring_caps_params *dma_caps; + struct ath12k_dbring_cap *dir_buff_caps; + int ret; + u32 i; + + dma_caps_parse->n_dma_ring_caps = 0; + dma_caps = (struct ath12k_wmi_dma_ring_caps_params *)ptr; + ret = ath12k_wmi_tlv_iter(ab, ptr, len, + ath12k_wmi_dma_ring_caps_parse, + dma_caps_parse); + if (ret) { + ath12k_warn(ab, "failed to parse dma ring caps tlv %d\n", ret); + return ret; + } + + if (!dma_caps_parse->n_dma_ring_caps) + return 0; + + if (ab->num_db_cap) { + ath12k_warn(ab, "Already processed, so ignoring dma ring caps\n"); + return 0; + } + + ret = ath12k_wmi_alloc_dbring_caps(ab, dma_caps_parse->n_dma_ring_caps); + if (ret) + return ret; + + dir_buff_caps = ab->db_caps; + for (i = 0; i < dma_caps_parse->n_dma_ring_caps; i++) { + if (le32_to_cpu(dma_caps[i].module_id) >= WMI_DIRECT_BUF_MAX) { + ath12k_warn(ab, "Invalid module id %d\n", + le32_to_cpu(dma_caps[i].module_id)); + ret = -EINVAL; + goto free_dir_buff; + } + + dir_buff_caps[i].id = le32_to_cpu(dma_caps[i].module_id); + dir_buff_caps[i].pdev_id = + DP_HW2SW_MACID(le32_to_cpu(dma_caps[i].pdev_id)); + dir_buff_caps[i].min_elem = le32_to_cpu(dma_caps[i].min_elem); + dir_buff_caps[i].min_buf_sz = le32_to_cpu(dma_caps[i].min_buf_sz); + dir_buff_caps[i].min_buf_align = le32_to_cpu(dma_caps[i].min_buf_align); + } + + return 0; + +free_dir_buff: + ath12k_wmi_free_dbring_caps(ab); + return ret; +} + +static int ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base *ab, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0]; + struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data; + int ret; + + switch (tag) { + case WMI_TAG_SERVICE_READY_EXT_EVENT: + ret = ath12k_pull_svc_ready_ext(wmi_handle, ptr, + &svc_rdy_ext->arg); + if (ret) { + ath12k_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 = ptr; + svc_rdy_ext->arg.num_hw_modes = + le32_to_cpu(svc_rdy_ext->hw_caps->num_hw_modes); + break; + + case WMI_TAG_SOC_HAL_REG_CAPABILITIES: + ret = ath12k_wmi_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 = ath12k_wmi_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 = ath12k_wmi_tlv_iter(ab, ptr, len, + ath12k_wmi_mac_phy_caps_parse, + svc_rdy_ext); + if (ret) { + ath12k_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 = ath12k_wmi_ext_hal_reg_caps(ab, len, ptr, svc_rdy_ext); + if (ret) + return ret; + + svc_rdy_ext->ext_hal_reg_done = true; + } else if (!svc_rdy_ext->mac_phy_chainmask_combo_done) { + svc_rdy_ext->mac_phy_chainmask_combo_done = true; + } else if (!svc_rdy_ext->mac_phy_chainmask_cap_done) { + svc_rdy_ext->mac_phy_chainmask_cap_done = true; + } else if (!svc_rdy_ext->oem_dma_ring_cap_done) { + svc_rdy_ext->oem_dma_ring_cap_done = true; + } else if (!svc_rdy_ext->dma_ring_cap_done) { + ret = ath12k_wmi_dma_ring_caps(ab, len, ptr, + &svc_rdy_ext->dma_caps_parse); + if (ret) + return ret; + + svc_rdy_ext->dma_ring_cap_done = true; + } + break; + + default: + break; + } + return 0; +} + +static int ath12k_service_ready_ext_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + struct ath12k_wmi_svc_rdy_ext_parse svc_rdy_ext = { }; + int ret; + + ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len, + ath12k_wmi_svc_rdy_ext_parse, + &svc_rdy_ext); + if (ret) { + ath12k_warn(ab, "failed to parse tlv %d\n", ret); + goto err; + } + + if (!test_bit(WMI_TLV_SERVICE_EXT2_MSG, ab->wmi_ab.svc_map)) + complete(&ab->wmi_ab.service_ready); + + kfree(svc_rdy_ext.mac_phy_caps); + return 0; + +err: + ath12k_wmi_free_dbring_caps(ab); + return ret; +} + +static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_svc_rdy_ext2_parse *parse = data; + int ret; + + switch (tag) { + case WMI_TAG_ARRAY_STRUCT: + if (!parse->dma_ring_cap_done) { + ret = ath12k_wmi_dma_ring_caps(ab, len, ptr, + &parse->dma_caps_parse); + if (ret) + return ret; + + parse->dma_ring_cap_done = true; + } + break; + default: + break; + } + + return 0; +} + +static int ath12k_service_ready_ext2_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + struct ath12k_wmi_svc_rdy_ext2_parse svc_rdy_ext2 = { }; + int ret; + + ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len, + ath12k_wmi_svc_rdy_ext2_parse, + &svc_rdy_ext2); + if (ret) { + ath12k_warn(ab, "failed to parse ext2 event tlv %d\n", ret); + goto err; + } + + complete(&ab->wmi_ab.service_ready); + + return 0; + +err: + ath12k_wmi_free_dbring_caps(ab); + return ret; +} + +static int ath12k_pull_vdev_start_resp_tlv(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch vdev start resp ev"); + kfree(tb); + return -EPROTO; + } + + *vdev_rsp = *ev; + + kfree(tb); + return 0; +} + +static struct ath12k_reg_rule +*create_ext_reg_rules_from_wmi(u32 num_reg_rules, + struct ath12k_wmi_reg_rule_ext_params *wmi_reg_rule) +{ + struct ath12k_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 = + le32_get_bits(wmi_reg_rule[count].freq_info, + REG_RULE_START_FREQ); + reg_rule_ptr[count].end_freq = + le32_get_bits(wmi_reg_rule[count].freq_info, + REG_RULE_END_FREQ); + reg_rule_ptr[count].max_bw = + le32_get_bits(wmi_reg_rule[count].bw_pwr_info, + REG_RULE_MAX_BW); + reg_rule_ptr[count].reg_power = + le32_get_bits(wmi_reg_rule[count].bw_pwr_info, + REG_RULE_REG_PWR); + reg_rule_ptr[count].ant_gain = + le32_get_bits(wmi_reg_rule[count].bw_pwr_info, + REG_RULE_ANT_GAIN); + reg_rule_ptr[count].flags = + le32_get_bits(wmi_reg_rule[count].flag_info, + REG_RULE_FLAGS); + reg_rule_ptr[count].psd_flag = + le32_get_bits(wmi_reg_rule[count].psd_power_info, + REG_RULE_PSD_INFO); + reg_rule_ptr[count].psd_eirp = + le32_get_bits(wmi_reg_rule[count].psd_power_info, + REG_RULE_PSD_EIRP); + } + + return reg_rule_ptr; +} + +static int ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base *ab, + struct sk_buff *skb, + struct ath12k_reg_info *reg_info) +{ + const void **tb; + const struct wmi_reg_chan_list_cc_ext_event *ev; + struct ath12k_wmi_reg_rule_ext_params *ext_wmi_reg_rule; + u32 num_2g_reg_rules, num_5g_reg_rules; + u32 num_6g_reg_rules_ap[WMI_REG_CURRENT_MAX_AP_TYPE]; + u32 num_6g_reg_rules_cl[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE]; + u32 total_reg_rules = 0; + int ret, i, j; + + ath12k_dbg(ab, ATH12K_DBG_WMI, "processing regulatory ext channel list\n"); + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch reg chan list ext update ev\n"); + kfree(tb); + return -EPROTO; + } + + reg_info->num_2g_reg_rules = le32_to_cpu(ev->num_2g_reg_rules); + reg_info->num_5g_reg_rules = le32_to_cpu(ev->num_5g_reg_rules); + reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP] = + le32_to_cpu(ev->num_6g_reg_rules_ap_lpi); + reg_info->num_6g_reg_rules_ap[WMI_REG_STD_POWER_AP] = + le32_to_cpu(ev->num_6g_reg_rules_ap_sp); + reg_info->num_6g_reg_rules_ap[WMI_REG_VLP_AP] = + le32_to_cpu(ev->num_6g_reg_rules_ap_vlp); + + for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) { + reg_info->num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] = + le32_to_cpu(ev->num_6g_reg_rules_cl_lpi[i]); + reg_info->num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] = + le32_to_cpu(ev->num_6g_reg_rules_cl_sp[i]); + reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] = + le32_to_cpu(ev->num_6g_reg_rules_cl_vlp[i]); + } + + num_2g_reg_rules = reg_info->num_2g_reg_rules; + total_reg_rules += num_2g_reg_rules; + num_5g_reg_rules = reg_info->num_5g_reg_rules; + total_reg_rules += num_5g_reg_rules; + + if (num_2g_reg_rules > MAX_REG_RULES || num_5g_reg_rules > MAX_REG_RULES) { + ath12k_warn(ab, "Num reg rules for 2G/5G exceeds max limit (num_2g_reg_rules: %d num_5g_reg_rules: %d max_rules: %d)\n", + num_2g_reg_rules, num_5g_reg_rules, MAX_REG_RULES); + kfree(tb); + return -EINVAL; + } + + for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) { + num_6g_reg_rules_ap[i] = reg_info->num_6g_reg_rules_ap[i]; + + if (num_6g_reg_rules_ap[i] > MAX_6G_REG_RULES) { + ath12k_warn(ab, "Num 6G reg rules for AP mode(%d) exceeds max limit (num_6g_reg_rules_ap: %d, max_rules: %d)\n", + i, num_6g_reg_rules_ap[i], MAX_6G_REG_RULES); + kfree(tb); + return -EINVAL; + } + + total_reg_rules += num_6g_reg_rules_ap[i]; + } + + for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) { + num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] = + reg_info->num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i]; + total_reg_rules += num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i]; + + num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] = + reg_info->num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i]; + total_reg_rules += num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i]; + + num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] = + reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i]; + total_reg_rules += num_6g_reg_rules_cl[WMI_REG_VLP_AP][i]; + + if (num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] > MAX_6G_REG_RULES || + num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] > MAX_6G_REG_RULES || + num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] > MAX_6G_REG_RULES) { + ath12k_warn(ab, "Num 6g client reg rules exceeds max limit, for client(type: %d)\n", + i); + kfree(tb); + return -EINVAL; + } + } + + if (!total_reg_rules) { + ath12k_warn(ab, "No reg rules available\n"); + kfree(tb); + return -EINVAL; + } + + memcpy(reg_info->alpha2, &ev->alpha2, REG_ALPHA2_LEN); + + /* FIXME: Currently FW includes 6G reg rule also in 5G rule + * list for country US. + * Having same 6G reg rule in 5G and 6G rules list causes + * intersect check to be true, and same rules will be shown + * multiple times in iw cmd. So added hack below to avoid + * parsing 6G rule from 5G reg rule list, and this can be + * removed later, after FW updates to remove 6G reg rule + * from 5G rules list. + */ + if (memcmp(reg_info->alpha2, "US", 2) == 0) { + reg_info->num_5g_reg_rules = REG_US_5G_NUM_REG_RULES; + num_5g_reg_rules = reg_info->num_5g_reg_rules; + } + + reg_info->dfs_region = le32_to_cpu(ev->dfs_region); + reg_info->phybitmap = le32_to_cpu(ev->phybitmap); + reg_info->num_phy = le32_to_cpu(ev->num_phy); + reg_info->phy_id = le32_to_cpu(ev->phy_id); + reg_info->ctry_code = le32_to_cpu(ev->country_id); + reg_info->reg_dmn_pair = le32_to_cpu(ev->domain_code); + + switch (le32_to_cpu(ev->status_code)) { + case WMI_REG_SET_CC_STATUS_PASS: + reg_info->status_code = REG_SET_CC_STATUS_PASS; + break; + case WMI_REG_CURRENT_ALPHA2_NOT_FOUND: + reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND; + break; + case WMI_REG_INIT_ALPHA2_NOT_FOUND: + reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND; + break; + case WMI_REG_SET_CC_CHANGE_NOT_ALLOWED: + reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED; + break; + case WMI_REG_SET_CC_STATUS_NO_MEMORY: + reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY; + break; + case WMI_REG_SET_CC_STATUS_FAIL: + reg_info->status_code = REG_SET_CC_STATUS_FAIL; + break; + } + + reg_info->is_ext_reg_event = true; + + reg_info->min_bw_2g = le32_to_cpu(ev->min_bw_2g); + reg_info->max_bw_2g = le32_to_cpu(ev->max_bw_2g); + reg_info->min_bw_5g = le32_to_cpu(ev->min_bw_5g); + reg_info->max_bw_5g = le32_to_cpu(ev->max_bw_5g); + reg_info->min_bw_6g_ap[WMI_REG_INDOOR_AP] = le32_to_cpu(ev->min_bw_6g_ap_lpi); + reg_info->max_bw_6g_ap[WMI_REG_INDOOR_AP] = le32_to_cpu(ev->max_bw_6g_ap_lpi); + reg_info->min_bw_6g_ap[WMI_REG_STD_POWER_AP] = le32_to_cpu(ev->min_bw_6g_ap_sp); + reg_info->max_bw_6g_ap[WMI_REG_STD_POWER_AP] = le32_to_cpu(ev->max_bw_6g_ap_sp); + reg_info->min_bw_6g_ap[WMI_REG_VLP_AP] = le32_to_cpu(ev->min_bw_6g_ap_vlp); + reg_info->max_bw_6g_ap[WMI_REG_VLP_AP] = le32_to_cpu(ev->max_bw_6g_ap_vlp); + + for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) { + reg_info->min_bw_6g_client[WMI_REG_INDOOR_AP][i] = + le32_to_cpu(ev->min_bw_6g_client_lpi[i]); + reg_info->max_bw_6g_client[WMI_REG_INDOOR_AP][i] = + le32_to_cpu(ev->max_bw_6g_client_lpi[i]); + reg_info->min_bw_6g_client[WMI_REG_STD_POWER_AP][i] = + le32_to_cpu(ev->min_bw_6g_client_sp[i]); + reg_info->max_bw_6g_client[WMI_REG_STD_POWER_AP][i] = + le32_to_cpu(ev->max_bw_6g_client_sp[i]); + reg_info->min_bw_6g_client[WMI_REG_VLP_AP][i] = + le32_to_cpu(ev->min_bw_6g_client_vlp[i]); + reg_info->max_bw_6g_client[WMI_REG_VLP_AP][i] = + le32_to_cpu(ev->max_bw_6g_client_vlp[i]); + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "%s:cc_ext %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); + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "num_2g_reg_rules %d num_5g_reg_rules %d", + num_2g_reg_rules, num_5g_reg_rules); + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "num_6g_reg_rules_ap_lpi: %d num_6g_reg_rules_ap_sp: %d num_6g_reg_rules_ap_vlp: %d", + num_6g_reg_rules_ap[WMI_REG_INDOOR_AP], + num_6g_reg_rules_ap[WMI_REG_STD_POWER_AP], + num_6g_reg_rules_ap[WMI_REG_VLP_AP]); + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "6g Regular client: num_6g_reg_rules_lpi: %d num_6g_reg_rules_sp: %d num_6g_reg_rules_vlp: %d", + num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][WMI_REG_DEFAULT_CLIENT], + num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][WMI_REG_DEFAULT_CLIENT], + num_6g_reg_rules_cl[WMI_REG_VLP_AP][WMI_REG_DEFAULT_CLIENT]); + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "6g Subordinate client: num_6g_reg_rules_lpi: %d num_6g_reg_rules_sp: %d num_6g_reg_rules_vlp: %d", + num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][WMI_REG_SUBORDINATE_CLIENT], + num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][WMI_REG_SUBORDINATE_CLIENT], + num_6g_reg_rules_cl[WMI_REG_VLP_AP][WMI_REG_SUBORDINATE_CLIENT]); + + ext_wmi_reg_rule = + (struct ath12k_wmi_reg_rule_ext_params *)((u8 *)ev + + sizeof(*ev) + + sizeof(struct wmi_tlv)); + + if (num_2g_reg_rules) { + reg_info->reg_rules_2g_ptr = + create_ext_reg_rules_from_wmi(num_2g_reg_rules, + ext_wmi_reg_rule); + + if (!reg_info->reg_rules_2g_ptr) { + kfree(tb); + ath12k_warn(ab, "Unable to Allocate memory for 2g rules\n"); + return -ENOMEM; + } + } + + if (num_5g_reg_rules) { + ext_wmi_reg_rule += num_2g_reg_rules; + reg_info->reg_rules_5g_ptr = + create_ext_reg_rules_from_wmi(num_5g_reg_rules, + ext_wmi_reg_rule); + + if (!reg_info->reg_rules_5g_ptr) { + kfree(tb); + ath12k_warn(ab, "Unable to Allocate memory for 5g rules\n"); + return -ENOMEM; + } + } + + ext_wmi_reg_rule += num_5g_reg_rules; + + for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) { + reg_info->reg_rules_6g_ap_ptr[i] = + create_ext_reg_rules_from_wmi(num_6g_reg_rules_ap[i], + ext_wmi_reg_rule); + + if (!reg_info->reg_rules_6g_ap_ptr[i]) { + kfree(tb); + ath12k_warn(ab, "Unable to Allocate memory for 6g ap rules\n"); + return -ENOMEM; + } + + ext_wmi_reg_rule += num_6g_reg_rules_ap[i]; + } + + for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++) { + for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) { + reg_info->reg_rules_6g_client_ptr[j][i] = + create_ext_reg_rules_from_wmi(num_6g_reg_rules_cl[j][i], + ext_wmi_reg_rule); + + if (!reg_info->reg_rules_6g_client_ptr[j][i]) { + kfree(tb); + ath12k_warn(ab, "Unable to Allocate memory for 6g client rules\n"); + return -ENOMEM; + } + + ext_wmi_reg_rule += num_6g_reg_rules_cl[j][i]; + } + } + + reg_info->client_type = le32_to_cpu(ev->client_type); + reg_info->rnr_tpe_usable = ev->rnr_tpe_usable; + reg_info->unspecified_ap_usable = ev->unspecified_ap_usable; + reg_info->domain_code_6g_ap[WMI_REG_INDOOR_AP] = + le32_to_cpu(ev->domain_code_6g_ap_lpi); + reg_info->domain_code_6g_ap[WMI_REG_STD_POWER_AP] = + le32_to_cpu(ev->domain_code_6g_ap_sp); + reg_info->domain_code_6g_ap[WMI_REG_VLP_AP] = + le32_to_cpu(ev->domain_code_6g_ap_vlp); + + for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) { + reg_info->domain_code_6g_client[WMI_REG_INDOOR_AP][i] = + le32_to_cpu(ev->domain_code_6g_client_lpi[i]); + reg_info->domain_code_6g_client[WMI_REG_STD_POWER_AP][i] = + le32_to_cpu(ev->domain_code_6g_client_sp[i]); + reg_info->domain_code_6g_client[WMI_REG_VLP_AP][i] = + le32_to_cpu(ev->domain_code_6g_client_vlp[i]); + } + + reg_info->domain_code_6g_super_id = le32_to_cpu(ev->domain_code_6g_super_id); + + ath12k_dbg(ab, ATH12K_DBG_WMI, "6g client_type: %d domain_code_6g_super_id: %d", + reg_info->client_type, reg_info->domain_code_6g_super_id); + + ath12k_dbg(ab, ATH12K_DBG_WMI, "processed regulatory ext channel list\n"); + + kfree(tb); + return 0; +} + +static int ath12k_pull_peer_del_resp_ev(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT]; + if (!ev) { + ath12k_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 ath12k_pull_vdev_del_resp_ev(struct ath12k_base *ab, + struct sk_buff *skb, + u32 *vdev_id) +{ + const void **tb; + const struct wmi_vdev_delete_resp_event *ev; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_VDEV_DELETE_RESP_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch vdev delete resp ev"); + kfree(tb); + return -EPROTO; + } + + *vdev_id = le32_to_cpu(ev->vdev_id); + + kfree(tb); + return 0; +} + +static int ath12k_pull_bcn_tx_status_ev(struct ath12k_base *ab, void *evt_buf, + u32 len, u32 *vdev_id, + u32 *tx_status) +{ + const void **tb; + const struct wmi_bcn_tx_status_event *ev; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch bcn tx status ev"); + kfree(tb); + return -EPROTO; + } + + *vdev_id = le32_to_cpu(ev->vdev_id); + *tx_status = le32_to_cpu(ev->tx_status); + + kfree(tb); + return 0; +} + +static int ath12k_pull_vdev_stopped_param_tlv(struct ath12k_base *ab, struct sk_buff *skb, + u32 *vdev_id) +{ + const void **tb; + const struct wmi_vdev_stopped_event *ev; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_VDEV_STOPPED_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch vdev stop ev"); + kfree(tb); + return -EPROTO; + } + + *vdev_id = le32_to_cpu(ev->vdev_id); + + kfree(tb); + return 0; +} + +static int ath12k_wmi_tlv_mgmt_rx_parse(struct ath12k_base *ab, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct wmi_tlv_mgmt_rx_parse *parse = data; + + switch (tag) { + case WMI_TAG_MGMT_RX_HDR: + parse->fixed = ptr; + break; + case WMI_TAG_ARRAY_BYTE: + if (!parse->frame_buf_done) { + parse->frame_buf = ptr; + parse->frame_buf_done = true; + } + break; + } + return 0; +} + +static int ath12k_pull_mgmt_rx_params_tlv(struct ath12k_base *ab, + struct sk_buff *skb, + struct ath12k_wmi_mgmt_rx_arg *hdr) +{ + struct wmi_tlv_mgmt_rx_parse parse = { }; + const struct ath12k_wmi_mgmt_rx_params *ev; + const u8 *frame; + int i, ret; + + ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len, + ath12k_wmi_tlv_mgmt_rx_parse, + &parse); + if (ret) { + ath12k_warn(ab, "failed to parse mgmt rx tlv %d\n", ret); + return ret; + } + + ev = parse.fixed; + frame = parse.frame_buf; + + if (!ev || !frame) { + ath12k_warn(ab, "failed to fetch mgmt rx hdr"); + return -EPROTO; + } + + hdr->pdev_id = le32_to_cpu(ev->pdev_id); + hdr->chan_freq = le32_to_cpu(ev->chan_freq); + hdr->channel = le32_to_cpu(ev->channel); + hdr->snr = le32_to_cpu(ev->snr); + hdr->rate = le32_to_cpu(ev->rate); + hdr->phy_mode = le32_to_cpu(ev->phy_mode); + hdr->buf_len = le32_to_cpu(ev->buf_len); + hdr->status = le32_to_cpu(ev->status); + hdr->flags = le32_to_cpu(ev->flags); + hdr->rssi = a_sle32_to_cpu(ev->rssi); + hdr->tsf_delta = le32_to_cpu(ev->tsf_delta); + + for (i = 0; i < ATH_MAX_ANTENNA; i++) + hdr->rssi_ctl[i] = le32_to_cpu(ev->rssi_ctl[i]); + + if (skb->len < (frame - skb->data) + hdr->buf_len) { + ath12k_warn(ab, "invalid length in mgmt rx hdr ev"); + 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); + + return 0; +} + +static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id, + u32 status) +{ + struct sk_buff *msdu; + struct ieee80211_tx_info *info; + struct ath12k_skb_cb *skb_cb; + + spin_lock_bh(&ar->txmgmt_idr_lock); + msdu = idr_find(&ar->txmgmt_idr, desc_id); + + if (!msdu) { + ath12k_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 = ATH12K_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 when we received this event without doing any mgmt tx */ + if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0) + WARN_ON_ONCE(1); + + return 0; +} + +static int ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT]; + if (!ev) { + ath12k_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 ath12k_wmi_event_scan_started(struct ath12k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH12K_SCAN_IDLE: + case ATH12K_SCAN_RUNNING: + case ATH12K_SCAN_ABORTING: + ath12k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n", + ath12k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH12K_SCAN_STARTING: + ar->scan.state = ATH12K_SCAN_RUNNING; + complete(&ar->scan.started); + break; + } +} + +static void ath12k_wmi_event_scan_start_failed(struct ath12k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH12K_SCAN_IDLE: + case ATH12K_SCAN_RUNNING: + case ATH12K_SCAN_ABORTING: + ath12k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n", + ath12k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH12K_SCAN_STARTING: + complete(&ar->scan.started); + __ath12k_mac_scan_finish(ar); + break; + } +} + +static void ath12k_wmi_event_scan_completed(struct ath12k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH12K_SCAN_IDLE: + case ATH12K_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. + */ + ath12k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n", + ath12k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH12K_SCAN_RUNNING: + case ATH12K_SCAN_ABORTING: + __ath12k_mac_scan_finish(ar); + break; + } +} + +static void ath12k_wmi_event_scan_bss_chan(struct ath12k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH12K_SCAN_IDLE: + case ATH12K_SCAN_STARTING: + ath12k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n", + ath12k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH12K_SCAN_RUNNING: + case ATH12K_SCAN_ABORTING: + ar->scan_channel = NULL; + break; + } +} + +static void ath12k_wmi_event_scan_foreign_chan(struct ath12k *ar, u32 freq) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH12K_SCAN_IDLE: + case ATH12K_SCAN_STARTING: + ath12k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n", + ath12k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH12K_SCAN_RUNNING: + case ATH12K_SCAN_ABORTING: + ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); + break; + } +} + +static const char * +ath12k_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 ath12k_pull_scan_ev(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_SCAN_EVENT]; + if (!ev) { + ath12k_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 ath12k_pull_peer_sta_kickout_ev(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT]; + if (!ev) { + ath12k_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 ath12k_pull_roam_ev(struct ath12k_base *ab, struct sk_buff *skb, + struct wmi_roam_event *roam_ev) +{ + const void **tb; + const struct wmi_roam_event *ev; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_ROAM_EVENT]; + if (!ev) { + ath12k_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 ath12k *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 ath12k_pull_chan_info_ev(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_CHAN_INFO_EVENT]; + if (!ev) { + ath12k_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 +ath12k_pull_pdev_bss_chan_info_ev(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]; + if (!ev) { + ath12k_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 +ath12k_pull_vdev_install_key_compl_ev(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch vdev install key compl ev"); + kfree(tb); + return -EPROTO; + } + + arg->vdev_id = le32_to_cpu(ev->vdev_id); + arg->macaddr = ev->peer_macaddr.addr; + arg->key_idx = le32_to_cpu(ev->key_idx); + arg->key_flags = le32_to_cpu(ev->key_flags); + arg->status = le32_to_cpu(ev->status); + + kfree(tb); + return 0; +} + +static int ath12k_pull_peer_assoc_conf_ev(struct ath12k_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 = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch peer assoc conf ev"); + kfree(tb); + return -EPROTO; + } + + peer_assoc_conf->vdev_id = le32_to_cpu(ev->vdev_id); + peer_assoc_conf->macaddr = ev->peer_macaddr.addr; + + kfree(tb); + return 0; +} + +static int +ath12k_pull_pdev_temp_ev(struct ath12k_base *ab, u8 *evt_buf, + u32 len, const struct wmi_pdev_temperature_event *ev) +{ + const void **tb; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch pdev temp ev"); + kfree(tb); + return -EPROTO; + } + + kfree(tb); + return 0; +} + +static void ath12k_wmi_op_ep_tx_credits(struct ath12k_base *ab) +{ + /* try to send pending beacons first. they take priority */ + wake_up(&ab->wmi_ab.tx_credits_wq); +} + +static void ath12k_wmi_htc_tx_complete(struct ath12k_base *ab, + struct sk_buff *skb) +{ + dev_kfree_skb(skb); +} + +static bool ath12k_reg_is_world_alpha(char *alpha) +{ + return alpha[0] == '0' && alpha[1] == '0'; +} + +static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct ath12k_reg_info *reg_info = NULL; + struct ieee80211_regdomain *regd = NULL; + bool intersect = false; + int ret = 0, pdev_idx, i, j; + struct ath12k *ar; + + reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); + if (!reg_info) { + ret = -ENOMEM; + goto fallback; + } + + ret = ath12k_pull_reg_chan_list_ext_update_ev(ab, skb, reg_info); + + if (ret) { + ath12k_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. + */ + ath12k_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) { + /* Process the event for phy0 only if single_pdev_only + * is true. If pdev_idx is valid but not 0, discard the + * event. Otherwise, it goes to fallback. + */ + if (ab->hw_params->single_pdev_only && + pdev_idx < ab->hw_params->num_rxmda_per_pdev) + goto mem_free; + else + 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(ab->default_regd[pdev_idx]->alpha2, + 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] && + !ath12k_reg_is_world_alpha((char *) + ab->default_regd[pdev_idx]->alpha2) && + !ath12k_reg_is_world_alpha((char *)reg_info->alpha2)) + intersect = true; + + regd = ath12k_reg_build_regd(ab, reg_info, intersect); + if (!regd) { + ath12k_warn(ab, "failed to build regd from reg_info\n"); + goto fallback; + } + + spin_lock(&ab->base_lock); + if (test_bit(ATH12K_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 succeeded 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); + if (reg_info->is_ext_reg_event) { + for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) + kfree(reg_info->reg_rules_6g_ap_ptr[i]); + + for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++) + for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) + kfree(reg_info->reg_rules_6g_client_ptr[j][i]); + } + kfree(reg_info); + } + return ret; +} + +static int ath12k_wmi_rdy_parse(struct ath12k_base *ab, u16 tag, u16 len, + const void *ptr, void *data) +{ + struct ath12k_wmi_rdy_parse *rdy_parse = data; + struct wmi_ready_event fixed_param; + struct ath12k_wmi_mac_addr_params *addr_list; + struct ath12k_pdev *pdev; + u32 num_mac_addr; + int i; + + switch (tag) { + case WMI_TAG_READY_EVENT: + memset(&fixed_param, 0, sizeof(fixed_param)); + memcpy(&fixed_param, (struct wmi_ready_event *)ptr, + min_t(u16, sizeof(fixed_param), len)); + ab->wlan_init_status = le32_to_cpu(fixed_param.ready_event_min.status); + rdy_parse->num_extra_mac_addr = + le32_to_cpu(fixed_param.ready_event_min.num_extra_mac_addr); + + ether_addr_copy(ab->mac_addr, + fixed_param.ready_event_min.mac_addr.addr); + ab->pktlog_defs_checksum = le32_to_cpu(fixed_param.pktlog_defs_checksum); + ab->wmi_ready = true; + break; + case WMI_TAG_ARRAY_FIXED_STRUCT: + addr_list = (struct ath12k_wmi_mac_addr_params *)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 ath12k_ready_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct ath12k_wmi_rdy_parse rdy_parse = { }; + int ret; + + ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len, + ath12k_wmi_rdy_parse, &rdy_parse); + if (ret) { + ath12k_warn(ab, "failed to parse tlv %d\n", ret); + return ret; + } + + complete(&ab->wmi_ab.unified_ready); + return 0; +} + +static void ath12k_peer_delete_resp_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct wmi_peer_delete_resp_event peer_del_resp; + struct ath12k *ar; + + if (ath12k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) { + ath12k_warn(ab, "failed to extract peer delete resp"); + return; + } + + rcu_read_lock(); + ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(peer_del_resp.vdev_id)); + if (!ar) { + ath12k_warn(ab, "invalid vdev id in peer delete resp ev %d", + peer_del_resp.vdev_id); + rcu_read_unlock(); + return; + } + + complete(&ar->peer_delete_done); + rcu_read_unlock(); + ath12k_dbg(ab, ATH12K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n", + peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr); +} + +static void ath12k_vdev_delete_resp_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + struct ath12k *ar; + u32 vdev_id = 0; + + if (ath12k_pull_vdev_del_resp_ev(ab, skb, &vdev_id) != 0) { + ath12k_warn(ab, "failed to extract vdev delete resp"); + return; + } + + rcu_read_lock(); + ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id); + if (!ar) { + ath12k_warn(ab, "invalid vdev id in vdev delete resp ev %d", + vdev_id); + rcu_read_unlock(); + return; + } + + complete(&ar->vdev_delete_done); + + rcu_read_unlock(); + + ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev delete resp for vdev id %d\n", + vdev_id); +} + +static const char *ath12k_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 ath12k_vdev_start_resp_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct wmi_vdev_start_resp_event vdev_start_resp; + struct ath12k *ar; + u32 status; + + if (ath12k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) { + ath12k_warn(ab, "failed to extract vdev start resp"); + return; + } + + rcu_read_lock(); + ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(vdev_start_resp.vdev_id)); + if (!ar) { + ath12k_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 = le32_to_cpu(vdev_start_resp.status); + + if (WARN_ON_ONCE(status)) { + ath12k_warn(ab, "vdev start resp error status %d (%s)\n", + status, ath12k_wmi_vdev_resp_print(status)); + ar->last_wmi_vdev_start_status = status; + } + + complete(&ar->vdev_setup_done); + + rcu_read_unlock(); + + ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev start resp for vdev id %d", + vdev_start_resp.vdev_id); +} + +static void ath12k_bcn_tx_status_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + u32 vdev_id, tx_status; + + if (ath12k_pull_bcn_tx_status_ev(ab, skb->data, skb->len, + &vdev_id, &tx_status) != 0) { + ath12k_warn(ab, "failed to extract bcn tx status"); + return; + } +} + +static void ath12k_vdev_stopped_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct ath12k *ar; + u32 vdev_id = 0; + + if (ath12k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) { + ath12k_warn(ab, "failed to extract vdev stopped event"); + return; + } + + rcu_read_lock(); + ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id); + if (!ar) { + ath12k_warn(ab, "invalid vdev id in vdev stopped ev %d", + vdev_id); + rcu_read_unlock(); + return; + } + + complete(&ar->vdev_setup_done); + + rcu_read_unlock(); + + ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id); +} + +static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct ath12k_wmi_mgmt_rx_arg rx_ev = {0}; + struct ath12k *ar; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + struct ieee80211_hdr *hdr; + u16 fc; + struct ieee80211_supported_band *sband; + + if (ath12k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) { + ath12k_warn(ab, "failed to extract mgmt rx event"); + dev_kfree_skb(skb); + return; + } + + memset(status, 0, sizeof(*status)); + + ath12k_dbg(ab, ATH12K_DBG_MGMT, "mgmt rx event status %08x\n", + rx_ev.status); + + rcu_read_lock(); + ar = ath12k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id); + + if (!ar) { + ath12k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n", + rx_ev.pdev_id); + dev_kfree_skb(skb); + goto exit; + } + + if ((test_bit(ATH12K_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.chan_freq >= ATH12K_MIN_6G_FREQ) { + status->band = NL80211_BAND_6GHZ; + } else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) { + status->band = NL80211_BAND_2GHZ; + } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH12K_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 || status->band == NL80211_BAND_6GHZ)) + ath12k_dbg(ab, ATH12K_DBG_WMI, + "wmi mgmt rx 11b (CCK) on 5/6GHz, band = %d\n", status->band); + + sband = &ar->mac.sbands[status->band]; + + status->freq = ieee80211_channel_to_frequency(rx_ev.channel, + status->band); + status->signal = rx_ev.snr + ATH12K_DEFAULT_NOISE_FLOOR; + status->rate_idx = ath12k_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 + * including group privacy action frames. + */ + if (ieee80211_has_protected(hdr->frame_control)) { + 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)) + * ath12k_mac_handle_beacon(ar, skb); + */ + + ath12k_dbg(ab, ATH12K_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); + + ath12k_dbg(ab, ATH12K_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 ath12k_mgmt_tx_compl_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct wmi_mgmt_tx_compl_event tx_compl_param = {0}; + struct ath12k *ar; + + if (ath12k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) { + ath12k_warn(ab, "failed to extract mgmt tx compl event"); + return; + } + + rcu_read_lock(); + ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(tx_compl_param.pdev_id)); + if (!ar) { + ath12k_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, le32_to_cpu(tx_compl_param.desc_id), + le32_to_cpu(tx_compl_param.status)); + + ath12k_dbg(ab, ATH12K_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 ath12k *ath12k_get_ar_on_scan_abort(struct ath12k_base *ab, + u32 vdev_id) +{ + int i; + struct ath12k_pdev *pdev; + struct ath12k *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 == ATH12K_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 ath12k_scan_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct ath12k *ar; + struct wmi_scan_event scan_ev = {0}; + + if (ath12k_pull_scan_ev(ab, skb, &scan_ev) != 0) { + ath12k_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 (le32_to_cpu(scan_ev.event_type) == WMI_SCAN_EVENT_COMPLETED && + le32_to_cpu(scan_ev.reason) == WMI_SCAN_REASON_CANCELLED) + ar = ath12k_get_ar_on_scan_abort(ab, le32_to_cpu(scan_ev.vdev_id)); + else + ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(scan_ev.vdev_id)); + + if (!ar) { + ath12k_warn(ab, "Received scan event for unknown vdev"); + rcu_read_unlock(); + return; + } + + spin_lock_bh(&ar->data_lock); + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n", + ath12k_wmi_event_scan_type_str(le32_to_cpu(scan_ev.event_type), + le32_to_cpu(scan_ev.reason)), + le32_to_cpu(scan_ev.event_type), + le32_to_cpu(scan_ev.reason), + le32_to_cpu(scan_ev.channel_freq), + le32_to_cpu(scan_ev.scan_req_id), + le32_to_cpu(scan_ev.scan_id), + le32_to_cpu(scan_ev.vdev_id), + ath12k_scan_state_str(ar->scan.state), ar->scan.state); + + switch (le32_to_cpu(scan_ev.event_type)) { + case WMI_SCAN_EVENT_STARTED: + ath12k_wmi_event_scan_started(ar); + break; + case WMI_SCAN_EVENT_COMPLETED: + ath12k_wmi_event_scan_completed(ar); + break; + case WMI_SCAN_EVENT_BSS_CHANNEL: + ath12k_wmi_event_scan_bss_chan(ar); + break; + case WMI_SCAN_EVENT_FOREIGN_CHAN: + ath12k_wmi_event_scan_foreign_chan(ar, le32_to_cpu(scan_ev.channel_freq)); + break; + case WMI_SCAN_EVENT_START_FAILED: + ath12k_warn(ab, "received scan start failure event\n"); + ath12k_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 ath12k_peer_sta_kickout_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct wmi_peer_sta_kickout_arg arg = {}; + struct ieee80211_sta *sta; + struct ath12k_peer *peer; + struct ath12k *ar; + + if (ath12k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) { + ath12k_warn(ab, "failed to extract peer sta kickout event"); + return; + } + + rcu_read_lock(); + + spin_lock_bh(&ab->base_lock); + + peer = ath12k_peer_find_by_addr(ab, arg.mac_addr); + + if (!peer) { + ath12k_warn(ab, "peer not found %pM\n", + arg.mac_addr); + goto exit; + } + + ar = ath12k_mac_get_ar_by_vdev_id(ab, peer->vdev_id); + if (!ar) { + ath12k_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) { + ath12k_warn(ab, "Spurious quick kickout for STA %pM\n", + arg.mac_addr); + goto exit; + } + + ath12k_dbg(ab, ATH12K_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 ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct wmi_roam_event roam_ev = {}; + struct ath12k *ar; + + if (ath12k_pull_roam_ev(ab, skb, &roam_ev) != 0) { + ath12k_warn(ab, "failed to extract roam event"); + return; + } + + ath12k_dbg(ab, ATH12K_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 = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(roam_ev.vdev_id)); + if (!ar) { + ath12k_warn(ab, "invalid vdev id in roam ev %d", + roam_ev.vdev_id); + rcu_read_unlock(); + return; + } + + if (le32_to_cpu(roam_ev.reason) >= WMI_ROAM_REASON_MAX) + ath12k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n", + roam_ev.reason, roam_ev.vdev_id); + + switch (le32_to_cpu(roam_ev.reason)) { + case WMI_ROAM_REASON_BEACON_MISS: + /* TODO: Pending beacon miss and connection_loss_work + * implementation + * ath12k_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: + ath12k_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 ath12k_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct wmi_chan_info_event ch_info_ev = {0}; + struct ath12k *ar; + struct survey_info *survey; + int idx; + /* HW channel counters frequency value in hertz */ + u32 cc_freq_hz = ab->cc_freq_hz; + + if (ath12k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) { + ath12k_warn(ab, "failed to extract chan info event"); + return; + } + + ath12k_dbg(ab, ATH12K_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 (le32_to_cpu(ch_info_ev.cmd_flags) == WMI_CHAN_INFO_END_RESP) { + ath12k_dbg(ab, ATH12K_DBG_WMI, "chan info report completed\n"); + return; + } + + rcu_read_lock(); + ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(ch_info_ev.vdev_id)); + if (!ar) { + ath12k_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 ATH12K_SCAN_IDLE: + case ATH12K_SCAN_STARTING: + ath12k_warn(ab, "received chan info event without a scan request, ignoring\n"); + goto exit; + case ATH12K_SCAN_RUNNING: + case ATH12K_SCAN_ABORTING: + break; + } + + idx = freq_to_idx(ar, le32_to_cpu(ch_info_ev.freq)); + if (idx >= ARRAY_SIZE(ar->survey)) { + ath12k_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 = (le32_to_cpu(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 = le32_to_cpu(ch_info_ev.noise_floor); + survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY; + survey->time = div_u64(le32_to_cpu(ch_info_ev.cycle_count), cc_freq_hz); + survey->time_busy = div_u64(le32_to_cpu(ch_info_ev.rx_clear_count), + cc_freq_hz); + } +exit: + spin_unlock_bh(&ar->data_lock); + rcu_read_unlock(); +} + +static void +ath12k_pdev_bss_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {}; + struct survey_info *survey; + struct ath12k *ar; + u32 cc_freq_hz = ab->cc_freq_hz; + u64 busy, total, tx, rx, rx_bss; + int idx; + + if (ath12k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) { + ath12k_warn(ab, "failed to extract pdev bss chan info event"); + return; + } + + busy = (u64)(le32_to_cpu(bss_ch_info_ev.rx_clear_count_high)) << 32 | + le32_to_cpu(bss_ch_info_ev.rx_clear_count_low); + + total = (u64)(le32_to_cpu(bss_ch_info_ev.cycle_count_high)) << 32 | + le32_to_cpu(bss_ch_info_ev.cycle_count_low); + + tx = (u64)(le32_to_cpu(bss_ch_info_ev.tx_cycle_count_high)) << 32 | + le32_to_cpu(bss_ch_info_ev.tx_cycle_count_low); + + rx = (u64)(le32_to_cpu(bss_ch_info_ev.rx_cycle_count_high)) << 32 | + le32_to_cpu(bss_ch_info_ev.rx_cycle_count_low); + + rx_bss = (u64)(le32_to_cpu(bss_ch_info_ev.rx_bss_cycle_count_high)) << 32 | + le32_to_cpu(bss_ch_info_ev.rx_bss_cycle_count_low); + + ath12k_dbg(ab, ATH12K_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 = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(bss_ch_info_ev.pdev_id)); + + if (!ar) { + ath12k_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, le32_to_cpu(bss_ch_info_ev.freq)); + if (idx >= ARRAY_SIZE(ar->survey)) { + ath12k_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 = le32_to_cpu(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 ath12k_vdev_install_key_compl_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + struct wmi_vdev_install_key_complete_arg install_key_compl = {0}; + struct ath12k *ar; + + if (ath12k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) { + ath12k_warn(ab, "failed to extract install key compl event"); + return; + } + + ath12k_dbg(ab, ATH12K_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 = ath12k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id); + if (!ar) { + ath12k_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) { + ath12k_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 ath12k_service_available_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + const void **tb; + const struct wmi_service_available_event *ev; + int ret; + int i, j; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return; + } + + ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT]; + if (!ev) { + ath12k_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 (le32_to_cpu(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); + } + + ath12k_dbg(ab, ATH12K_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 ath12k_peer_assoc_conf_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0}; + struct ath12k *ar; + + if (ath12k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) { + ath12k_warn(ab, "failed to extract peer assoc conf event"); + return; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "peer assoc conf ev vdev id %d macaddr %pM\n", + peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr); + + rcu_read_lock(); + ar = ath12k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id); + + if (!ar) { + ath12k_warn(ab, "invalid vdev id in peer assoc conf ev %d", + peer_assoc_conf.vdev_id); + rcu_read_unlock(); + return; + } + + complete(&ar->peer_assoc_done); + rcu_read_unlock(); +} + +static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *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 ath12k_pdev_ctl_failsafe_check_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_pdev_ctl_failsafe_chk_event *ev; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return; + } + + ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch pdev ctl failsafe check ev"); + kfree(tb); + return; + } + + ath12k_dbg(ab, ATH12K_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) + ath12k_warn(ab, "pdev ctl failsafe failure status %d", + ev->ctl_failsafe_status); + + kfree(tb); +} + +static void +ath12k_wmi_process_csa_switch_count_event(struct ath12k_base *ab, + const struct ath12k_wmi_pdev_csa_event *ev, + const u32 *vdev_ids) +{ + int i; + struct ath12k_vif *arvif; + + /* Finish CSA once the switch count becomes NULL */ + if (ev->current_switch_count) + return; + + rcu_read_lock(); + for (i = 0; i < le32_to_cpu(ev->num_vdevs); i++) { + arvif = ath12k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]); + + if (!arvif) { + ath12k_warn(ab, "Recvd csa status for unknown vdev %d", + vdev_ids[i]); + continue; + } + + if (arvif->is_up && arvif->vif->bss_conf.csa_active) + ieee80211_csa_finish(arvif->vif); + } + rcu_read_unlock(); +} + +static void +ath12k_wmi_pdev_csa_switch_count_status_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + const void **tb; + const struct ath12k_wmi_pdev_csa_event *ev; + const u32 *vdev_ids; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_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) { + ath12k_warn(ab, "failed to fetch pdev csa switch count ev"); + kfree(tb); + return; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "pdev csa switch count %d for pdev %d, num_vdevs %d", + ev->current_switch_count, ev->pdev_id, + ev->num_vdevs); + + ath12k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids); + + kfree(tb); +} + +static void +ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff *skb) +{ + const void **tb; + const struct ath12k_wmi_pdev_radar_event *ev; + struct ath12k *ar; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, "failed to parse tlv: %d\n", ret); + return; + } + + ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT]; + + if (!ev) { + ath12k_warn(ab, "failed to fetch pdev dfs radar detected ev"); + kfree(tb); + return; + } + + ath12k_dbg(ab, ATH12K_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 = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev->pdev_id)); + + if (!ar) { + ath12k_warn(ab, "radar detected in invalid pdev %d\n", + ev->pdev_id); + goto exit; + } + + ath12k_dbg(ar->ab, ATH12K_DBG_REG, "DFS Radar Detected in pdev %d\n", + ev->pdev_id); + + if (ar->dfs_block_radar_events) + ath12k_info(ab, "DFS Radar detected, but ignored as requested\n"); + else + ieee80211_radar_detected(ar->hw); + +exit: + kfree(tb); +} + +static void +ath12k_wmi_pdev_temperature_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + struct ath12k *ar; + struct wmi_pdev_temperature_event ev = {0}; + + if (ath12k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) { + ath12k_warn(ab, "failed to extract pdev temperature event"); + return; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id); + + ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev.pdev_id)); + if (!ar) { + ath12k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id); + return; + } +} + +static void ath12k_fils_discovery_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_fils_discovery_event *ev; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, + "failed to parse FILS discovery event tlv %d\n", + ret); + return; + } + + ev = tb[WMI_TAG_HOST_SWFDA_EVENT]; + if (!ev) { + ath12k_warn(ab, "failed to fetch FILS discovery event\n"); + kfree(tb); + return; + } + + ath12k_warn(ab, + "FILS discovery frame expected from host for vdev_id: %u, transmission scheduled at %u, next TBTT: %u\n", + ev->vdev_id, ev->fils_tt, ev->tbtt); + + kfree(tb); +} + +static void ath12k_probe_resp_tx_status_event(struct ath12k_base *ab, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_probe_resp_tx_status_event *ev; + int ret; + + tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath12k_warn(ab, + "failed to parse probe response transmission status event tlv: %d\n", + ret); + return; + } + + ev = tb[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT]; + if (!ev) { + ath12k_warn(ab, + "failed to fetch probe response transmission status event"); + kfree(tb); + return; + } + + if (ev->tx_status) + ath12k_warn(ab, + "Probe response transmission failed for vdev_id %u, status %u\n", + ev->vdev_id, ev->tx_status); + + kfree(tb); +} + +static void ath12k_wmi_op_rx(struct ath12k_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 = le32_get_bits(cmd_hdr->cmd_id, WMI_CMD_HDR_CMD_ID); + + if (!skb_pull(skb, sizeof(struct wmi_cmd_hdr))) + goto out; + + switch (id) { + /* Process all the WMI events here */ + case WMI_SERVICE_READY_EVENTID: + ath12k_service_ready_event(ab, skb); + break; + case WMI_SERVICE_READY_EXT_EVENTID: + ath12k_service_ready_ext_event(ab, skb); + break; + case WMI_SERVICE_READY_EXT2_EVENTID: + ath12k_service_ready_ext2_event(ab, skb); + break; + case WMI_REG_CHAN_LIST_CC_EXT_EVENTID: + ath12k_reg_chan_list_event(ab, skb); + break; + case WMI_READY_EVENTID: + ath12k_ready_event(ab, skb); + break; + case WMI_PEER_DELETE_RESP_EVENTID: + ath12k_peer_delete_resp_event(ab, skb); + break; + case WMI_VDEV_START_RESP_EVENTID: + ath12k_vdev_start_resp_event(ab, skb); + break; + case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID: + ath12k_bcn_tx_status_event(ab, skb); + break; + case WMI_VDEV_STOPPED_EVENTID: + ath12k_vdev_stopped_event(ab, skb); + break; + case WMI_MGMT_RX_EVENTID: + ath12k_mgmt_rx_event(ab, skb); + /* mgmt_rx_event() owns the skb now! */ + return; + case WMI_MGMT_TX_COMPLETION_EVENTID: + ath12k_mgmt_tx_compl_event(ab, skb); + break; + case WMI_SCAN_EVENTID: + ath12k_scan_event(ab, skb); + break; + case WMI_PEER_STA_KICKOUT_EVENTID: + ath12k_peer_sta_kickout_event(ab, skb); + break; + case WMI_ROAM_EVENTID: + ath12k_roam_event(ab, skb); + break; + case WMI_CHAN_INFO_EVENTID: + ath12k_chan_info_event(ab, skb); + break; + case WMI_PDEV_BSS_CHAN_INFO_EVENTID: + ath12k_pdev_bss_chan_info_event(ab, skb); + break; + case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID: + ath12k_vdev_install_key_compl_event(ab, skb); + break; + case WMI_SERVICE_AVAILABLE_EVENTID: + ath12k_service_available_event(ab, skb); + break; + case WMI_PEER_ASSOC_CONF_EVENTID: + ath12k_peer_assoc_conf_event(ab, skb); + break; + case WMI_UPDATE_STATS_EVENTID: + ath12k_update_stats_event(ab, skb); + break; + case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID: + ath12k_pdev_ctl_failsafe_check_event(ab, skb); + break; + case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID: + ath12k_wmi_pdev_csa_switch_count_status_event(ab, skb); + break; + case WMI_PDEV_TEMPERATURE_EVENTID: + ath12k_wmi_pdev_temperature_event(ab, skb); + break; + case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID: + ath12k_wmi_pdev_dma_ring_buf_release_event(ab, skb); + break; + case WMI_HOST_FILS_DISCOVERY_EVENTID: + ath12k_fils_discovery_event(ab, skb); + break; + case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID: + ath12k_probe_resp_tx_status_event(ab, skb); + break; + /* add Unsupported events here */ + case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: + case WMI_PEER_OPER_MODE_CHANGE_EVENTID: + case WMI_TWT_ENABLE_EVENTID: + case WMI_TWT_DISABLE_EVENTID: + case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID: + ath12k_dbg(ab, ATH12K_DBG_WMI, + "ignoring unsupported event 0x%x\n", id); + break; + case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID: + ath12k_wmi_pdev_dfs_radar_detected_event(ab, skb); + break; + case WMI_VDEV_DELETE_RESP_EVENTID: + ath12k_vdev_delete_resp_event(ab, skb); + break; + /* TODO: Add remaining events */ + default: + ath12k_dbg(ab, ATH12K_DBG_WMI, "Unknown eventid: 0x%x\n", id); + break; + } + +out: + dev_kfree_skb(skb); +} + +static int ath12k_connect_pdev_htc_service(struct ath12k_base *ab, + u32 pdev_idx) +{ + int status; + u32 svc_id[] = { ATH12K_HTC_SVC_ID_WMI_CONTROL, + ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC1, + ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC2 }; + struct ath12k_htc_svc_conn_req conn_req = {}; + struct ath12k_htc_svc_conn_resp conn_resp = {}; + + /* these fields are the same for all service endpoints */ + conn_req.ep_ops.ep_tx_complete = ath12k_wmi_htc_tx_complete; + conn_req.ep_ops.ep_rx_complete = ath12k_wmi_op_rx; + conn_req.ep_ops.ep_tx_credits = ath12k_wmi_op_ep_tx_credits; + + /* connect to control service */ + conn_req.service_id = svc_id[pdev_idx]; + + status = ath12k_htc_connect_service(&ab->htc, &conn_req, &conn_resp); + if (status) { + ath12k_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 +ath12k_wmi_send_unit_test_cmd(struct ath12k *ar, + struct wmi_unit_test_cmd ut_cmd, + u32 *test_args) +{ + struct ath12k_wmi_pdev *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) * le32_to_cpu(ut_cmd.num_args); + buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE; + + skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, buf_len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_unit_test_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_UNIT_TEST_CMD, + sizeof(ut_cmd)); + + 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 = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, arg_len); + + ptr += TLV_HDR_SIZE; + + ut_cmd_args = ptr; + for (i = 0; i < le32_to_cpu(ut_cmd.num_args); i++) + ut_cmd_args[i] = test_args[i]; + + ath12k_dbg(ar->ab, ATH12K_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); + + ret = ath12k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID); + + if (ret) { + ath12k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n", + ret); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_simulate_radar(struct ath12k *ar) +{ + struct ath12k_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 = cpu_to_le32(arvif->vdev_id); + wmi_ut.module_id = cpu_to_le32(DFS_UNIT_TEST_MODULE); + wmi_ut.num_args = cpu_to_le32(DFS_MAX_TEST_ARGS); + wmi_ut.diag_token = cpu_to_le32(DFS_UNIT_TEST_TOKEN); + + ath12k_dbg(ar->ab, ATH12K_DBG_REG, "Triggering Radar Simulation\n"); + + return ath12k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args); +} + +int ath12k_wmi_connect(struct ath12k_base *ab) +{ + u32 i; + u8 wmi_ep_count; + + wmi_ep_count = ab->htc.wmi_ep_count; + if (wmi_ep_count > ab->hw_params->max_radios) + return -1; + + for (i = 0; i < wmi_ep_count; i++) + ath12k_connect_pdev_htc_service(ab, i); + + return 0; +} + +static void ath12k_wmi_pdev_detach(struct ath12k_base *ab, u8 pdev_id) +{ + if (WARN_ON(pdev_id >= MAX_RADIOS)) + return; + + /* TODO: Deinit any pdev specific wmi resource */ +} + +int ath12k_wmi_pdev_attach(struct ath12k_base *ab, + u8 pdev_id) +{ + struct ath12k_wmi_pdev *wmi_handle; + + if (pdev_id >= ab->hw_params->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 ath12k_wmi_attach(struct ath12k_base *ab) +{ + int ret; + + ret = ath12k_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; + + /* It's overwritten when service_ext_ready is handled */ + if (ab->hw_params->single_pdev_only) + ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE; + + /* TODO: Init remaining wmi soc resources required */ + init_completion(&ab->wmi_ab.service_ready); + init_completion(&ab->wmi_ab.unified_ready); + + return 0; +} + +void ath12k_wmi_detach(struct ath12k_base *ab) +{ + int i; + + /* TODO: Deinit wmi resource specific to SOC as required */ + + for (i = 0; i < ab->htc.wmi_ep_count; i++) + ath12k_wmi_pdev_detach(ab, i); + + ath12k_wmi_free_dbring_caps(ab); +}

[v2,46/50] wifi: ath12k: add wmi.c

Commit Message

Patch