From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/net/wireless/quantenna/qtnfmac/commands.c | 2768 +++++++++++++++++++++ 1 file changed, 2768 insertions(+) create mode 100644 drivers/net/wireless/quantenna/qtnfmac/commands.c (limited to 'drivers/net/wireless/quantenna/qtnfmac/commands.c') diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c new file mode 100644 index 000000000..b1b73478d --- /dev/null +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -0,0 +1,2768 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ + +#include +#include + +#include "cfg80211.h" +#include "core.h" +#include "qlink.h" +#include "qlink_util.h" +#include "bus.h" +#include "commands.h" + +/* Let device itself to select best values for current conditions */ +#define QTNF_SCAN_TIME_AUTO 0 + +#define QTNF_SCAN_DWELL_ACTIVE_DEFAULT 90 +#define QTNF_SCAN_DWELL_PASSIVE_DEFAULT 100 +#define QTNF_SCAN_SAMPLE_DURATION_DEFAULT QTNF_SCAN_TIME_AUTO + +static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp, + u16 cmd_id, u8 mac_id, u8 vif_id, + size_t resp_size) +{ + if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) { + pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n", + mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id)); + return -EINVAL; + } + + if (unlikely(resp->macid != mac_id)) { + pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n", + mac_id, vif_id, cmd_id, resp->macid); + return -EINVAL; + } + + if (unlikely(resp->vifid != vif_id)) { + pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n", + mac_id, vif_id, cmd_id, resp->vifid); + return -EINVAL; + } + + if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) { + pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n", + mac_id, vif_id, cmd_id, + le16_to_cpu(resp->mhdr.len), resp_size); + return -ENOSPC; + } + + return 0; +} + +static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode) +{ + switch (qcode) { + case QLINK_CMD_RESULT_OK: + return 0; + case QLINK_CMD_RESULT_INVALID: + return -EINVAL; + case QLINK_CMD_RESULT_ENOTSUPP: + return -ENOTSUPP; + case QLINK_CMD_RESULT_ENOTFOUND: + return -ENOENT; + case QLINK_CMD_RESULT_EALREADY: + return -EALREADY; + case QLINK_CMD_RESULT_EADDRINUSE: + return -EADDRINUSE; + case QLINK_CMD_RESULT_EADDRNOTAVAIL: + return -EADDRNOTAVAIL; + case QLINK_CMD_RESULT_EBUSY: + return -EBUSY; + default: + return -EFAULT; + } +} + +static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, + struct sk_buff *cmd_skb, + struct sk_buff **response_skb, + size_t const_resp_size, + size_t *var_resp_size) +{ + struct qlink_cmd *cmd; + struct qlink_resp *resp = NULL; + struct sk_buff *resp_skb = NULL; + int resp_res = 0; + u16 cmd_id; + u8 mac_id; + u8 vif_id; + int ret; + + cmd = (struct qlink_cmd *)cmd_skb->data; + cmd_id = le16_to_cpu(cmd->cmd_id); + mac_id = cmd->macid; + vif_id = cmd->vifid; + cmd->mhdr.len = cpu_to_le16(cmd_skb->len); + + pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id); + + if (!qtnf_fw_is_up(bus) && cmd_id != QLINK_CMD_FW_INIT) { + pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", + mac_id, vif_id, cmd_id, bus->fw_state); + dev_kfree_skb(cmd_skb); + return -ENODEV; + } + + ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb); + if (ret) + goto out; + + if (WARN_ON(!resp_skb || !resp_skb->data)) { + ret = -EFAULT; + goto out; + } + + resp = (struct qlink_resp *)resp_skb->data; + resp_res = le16_to_cpu(resp->result); + ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id, + const_resp_size); + if (ret) + goto out; + + /* Return length of variable part of response */ + if (response_skb && var_resp_size) + *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size; + +out: + if (response_skb) + *response_skb = resp_skb; + else + consume_skb(resp_skb); + + if (!ret) + return qtnf_cmd_resp_result_decode(resp_res); + + pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n", + mac_id, vif_id, cmd_id, ret); + + return ret; +} + +static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb) +{ + return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, + sizeof(struct qlink_resp), NULL); +} + +static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no, + size_t cmd_size) +{ + struct qlink_cmd *cmd; + struct sk_buff *cmd_skb; + + cmd_skb = __dev_alloc_skb(sizeof(*cmd) + + QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL); + if (unlikely(!cmd_skb)) { + pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no); + return NULL; + } + + skb_put_zero(cmd_skb, cmd_size); + + cmd = (struct qlink_cmd *)cmd_skb->data; + cmd->mhdr.len = cpu_to_le16(cmd_skb->len); + cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD); + cmd->cmd_id = cpu_to_le16(cmd_no); + cmd->macid = macid; + cmd->vifid = vifid; + + return cmd_skb; +} + +static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type, + const u8 *buf, size_t len) +{ + struct qlink_tlv_ie_set *tlv; + + tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) + + round_up(len, QLINK_ALIGN)); + tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET); + tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr)); + tlv->type = frame_type; + tlv->flags = 0; + + if (len && buf) + memcpy(tlv->ie_data, buf, len); +} + +static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif, + const struct cfg80211_ap_settings *s) +{ + unsigned int len = sizeof(struct qlink_cmd_start_ap); + + len += round_up(s->ssid_len, QLINK_ALIGN); + len += round_up(s->beacon.head_len, QLINK_ALIGN); + len += round_up(s->beacon.tail_len, QLINK_ALIGN); + len += round_up(s->beacon.beacon_ies_len, QLINK_ALIGN); + len += round_up(s->beacon.proberesp_ies_len, QLINK_ALIGN); + len += round_up(s->beacon.assocresp_ies_len, QLINK_ALIGN); + len += round_up(s->beacon.probe_resp_len, QLINK_ALIGN); + + if (cfg80211_chandef_valid(&s->chandef)) + len += sizeof(struct qlink_tlv_chandef); + + if (s->acl) { + unsigned int acl_len = struct_size(s->acl, mac_addrs, + s->acl->n_acl_entries); + + len += sizeof(struct qlink_tlv_hdr) + + round_up(acl_len, QLINK_ALIGN); + } + + if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) { + pr_err("VIF%u.%u: can not fit AP settings: %u\n", + vif->mac->macid, vif->vifid, len); + return false; + } + + return true; +} + +static void qtnf_cmd_tlv_ie_ext_add(struct sk_buff *cmd_skb, u8 eid_ext, + const void *buf, size_t len) +{ + struct qlink_tlv_ext_ie *tlv; + + tlv = (struct qlink_tlv_ext_ie *)skb_put(cmd_skb, sizeof(*tlv) + len); + tlv->hdr.type = cpu_to_le16(WLAN_EID_EXTENSION); + tlv->hdr.len = cpu_to_le16(sizeof(*tlv) + len - sizeof(tlv->hdr)); + tlv->eid_ext = eid_ext; + + if (len && buf) + memcpy(tlv->ie_data, buf, len); +} + +int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, + const struct cfg80211_ap_settings *s) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_start_ap *cmd; + struct qlink_auth_encr *aen; + int ret; + int i; + int n; + + if (!qtnf_cmd_start_ap_can_fit(vif, s)) + return -E2BIG; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_START_AP, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_start_ap *)cmd_skb->data; + cmd->dtim_period = s->dtim_period; + cmd->beacon_interval = cpu_to_le16(s->beacon_interval); + cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid); + cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout); + cmd->smps_mode = s->smps_mode; + cmd->p2p_ctwindow = s->p2p_ctwindow; + cmd->p2p_opp_ps = s->p2p_opp_ps; + cmd->pbss = s->pbss; + cmd->ht_required = s->ht_required; + cmd->vht_required = s->vht_required; + cmd->twt_responder = s->twt_responder; + if (s->he_obss_pd.enable) { + cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT; + cmd->sr_params.srg_obss_pd_min_offset = + s->he_obss_pd.min_offset; + cmd->sr_params.srg_obss_pd_max_offset = + s->he_obss_pd.max_offset; + } + + aen = &cmd->aen; + aen->auth_type = s->auth_type; + aen->privacy = !!s->privacy; + aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions); + aen->cipher_group = cpu_to_le32(s->crypto.cipher_group); + aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise); + for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) + aen->ciphers_pairwise[i] = + cpu_to_le32(s->crypto.ciphers_pairwise[i]); + n = min(QLINK_MAX_NR_AKM_SUITES, s->crypto.n_akm_suites); + aen->n_akm_suites = cpu_to_le32(n); + for (i = 0; i < n; i++) + aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]); + aen->control_port = s->crypto.control_port; + aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt; + aen->control_port_ethertype = + cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype)); + + if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN) + qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid, + s->ssid_len); + + if (cfg80211_chandef_valid(&s->chandef)) { + struct qlink_tlv_chandef *chtlv = + (struct qlink_tlv_chandef *)skb_put(cmd_skb, + sizeof(*chtlv)); + + chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF); + chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) - + sizeof(chtlv->hdr)); + qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef); + } + + qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD, + s->beacon.head, s->beacon.head_len); + qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL, + s->beacon.tail, s->beacon.tail_len); + qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES, + s->beacon.beacon_ies, s->beacon.beacon_ies_len); + qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP, + s->beacon.probe_resp, s->beacon.probe_resp_len); + qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES, + s->beacon.proberesp_ies, + s->beacon.proberesp_ies_len); + qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP, + s->beacon.assocresp_ies, + s->beacon.assocresp_ies_len); + + if (s->ht_cap) { + struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) + skb_put(cmd_skb, sizeof(*tlv) + + round_up(sizeof(*s->ht_cap), QLINK_ALIGN)); + + tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); + tlv->len = cpu_to_le16(sizeof(*s->ht_cap)); + memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap)); + } + + if (s->vht_cap) { + struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *) + skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap)); + + tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); + tlv->len = cpu_to_le16(sizeof(*s->vht_cap)); + memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap)); + } + + if (s->he_cap) + qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY, + s->he_cap, sizeof(*s->he_cap)); + + if (s->acl) { + size_t acl_size = struct_size(s->acl, mac_addrs, + s->acl->n_acl_entries); + struct qlink_tlv_hdr *tlv = + skb_put(cmd_skb, + sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN)); + + tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); + tlv->len = cpu_to_le16(acl_size); + qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val); + } + + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) + goto out; + + netif_carrier_on(vif->netdev); + +out: + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) +{ + struct sk_buff *cmd_skb; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_STOP_AP, + sizeof(struct qlink_cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_mgmt_frame_register *cmd; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_REGISTER_MGMT, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data; + cmd->frame_type = cpu_to_le16(frame_type); + cmd->do_register = reg; + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, + u16 freq, const u8 *buf, size_t len) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_frame_tx *cmd; + int ret; + + if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { + pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid, + vif->vifid, len); + return -E2BIG; + } + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_SEND_FRAME, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data; + cmd->cookie = cpu_to_le32(cookie); + cmd->freq = cpu_to_le16(freq); + cmd->flags = cpu_to_le16(flags); + + if (len && buf) + qtnf_cmd_skb_put_buffer(cmd_skb, buf, len); + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, + const u8 *buf, size_t len) +{ + struct sk_buff *cmd_skb; + int ret; + + if (len > QTNF_MAX_CMD_BUF_SIZE) { + pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid, + vif->vifid, frame_type, len); + return -E2BIG; + } + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_MGMT_SET_APPIE, + sizeof(struct qlink_cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len); + + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +static void +qtnf_sta_info_parse_rate(struct rate_info *rate_dst, + const struct qlink_sta_info_rate *rate_src) +{ + rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10; + + rate_dst->mcs = rate_src->mcs; + rate_dst->nss = rate_src->nss; + rate_dst->flags = 0; + + switch (rate_src->bw) { + case QLINK_CHAN_WIDTH_5: + rate_dst->bw = RATE_INFO_BW_5; + break; + case QLINK_CHAN_WIDTH_10: + rate_dst->bw = RATE_INFO_BW_10; + break; + case QLINK_CHAN_WIDTH_20: + case QLINK_CHAN_WIDTH_20_NOHT: + rate_dst->bw = RATE_INFO_BW_20; + break; + case QLINK_CHAN_WIDTH_40: + rate_dst->bw = RATE_INFO_BW_40; + break; + case QLINK_CHAN_WIDTH_80: + rate_dst->bw = RATE_INFO_BW_80; + break; + case QLINK_CHAN_WIDTH_160: + rate_dst->bw = RATE_INFO_BW_160; + break; + default: + rate_dst->bw = 0; + break; + } + + if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS) + rate_dst->flags |= RATE_INFO_FLAGS_MCS; + else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) + rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; + else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS) + rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS; + + if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) + rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; +} + +static void +qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst, + const struct qlink_sta_info_state *src) +{ + u32 mask, value; + + dst->mask = 0; + dst->set = 0; + + mask = le32_to_cpu(src->mask); + value = le32_to_cpu(src->value); + + if (mask & QLINK_STA_FLAG_AUTHORIZED) { + dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED); + if (value & QLINK_STA_FLAG_AUTHORIZED) + dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED); + } + + if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) { + dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); + if (value & QLINK_STA_FLAG_SHORT_PREAMBLE) + dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); + } + + if (mask & QLINK_STA_FLAG_WME) { + dst->mask |= BIT(NL80211_STA_FLAG_WME); + if (value & QLINK_STA_FLAG_WME) + dst->set |= BIT(NL80211_STA_FLAG_WME); + } + + if (mask & QLINK_STA_FLAG_MFP) { + dst->mask |= BIT(NL80211_STA_FLAG_MFP); + if (value & QLINK_STA_FLAG_MFP) + dst->set |= BIT(NL80211_STA_FLAG_MFP); + } + + if (mask & QLINK_STA_FLAG_AUTHENTICATED) { + dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED); + if (value & QLINK_STA_FLAG_AUTHENTICATED) + dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); + } + + if (mask & QLINK_STA_FLAG_TDLS_PEER) { + dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER); + if (value & QLINK_STA_FLAG_TDLS_PEER) + dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER); + } + + if (mask & QLINK_STA_FLAG_ASSOCIATED) { + dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); + if (value & QLINK_STA_FLAG_ASSOCIATED) + dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED); + } +} + +static void +qtnf_cmd_sta_info_parse(struct station_info *sinfo, const u8 *data, + size_t resp_size) +{ + const struct qlink_tlv_hdr *tlv; + const struct qlink_sta_stats *stats = NULL; + const u8 *map = NULL; + unsigned int map_len = 0; + unsigned int stats_len = 0; + u16 tlv_len; + +#define qtnf_sta_stat_avail(stat_name, bitn) \ + (qtnf_utils_is_bit_set(map, bitn, map_len) && \ + (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len)) + + qlink_for_each_tlv(tlv, data, resp_size) { + tlv_len = le16_to_cpu(tlv->len); + + switch (le16_to_cpu(tlv->type)) { + case QTN_TLV_ID_BITMAP: + map_len = tlv_len; + map = tlv->val; + break; + case QTN_TLV_ID_STA_STATS: + stats_len = tlv_len; + stats = (const struct qlink_sta_stats *)tlv->val; + break; + default: + break; + } + } + + if (!qlink_tlv_parsing_ok(tlv, data, resp_size)) { + pr_err("Malformed TLV buffer\n"); + return; + } + + if (!map || !stats) + return; + + if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME); + sinfo->inactive_time = le32_to_cpu(stats->inactive_time); + } + + if (qtnf_sta_stat_avail(connected_time, + QLINK_STA_INFO_CONNECTED_TIME)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME); + sinfo->connected_time = le32_to_cpu(stats->connected_time); + } + + if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); + sinfo->signal = stats->signal - QLINK_RSSI_OFFSET; + } + + if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); + sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET; + } + + if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); + qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate); + } + + if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); + qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate); + } + + if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS); + qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags); + } + + if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); + sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); + } + + if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); + sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); + } + + if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); + sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes); + } + + if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); + sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes); + } + + if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); + sinfo->rx_packets = le32_to_cpu(stats->rx_packets); + } + + if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); + sinfo->tx_packets = le32_to_cpu(stats->tx_packets); + } + + if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); + sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon); + } + + if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); + sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc); + } + + if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); + sinfo->tx_failed = le32_to_cpu(stats->tx_failed); + } + +#undef qtnf_sta_stat_avail +} + +int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, + struct station_info *sinfo) +{ + struct sk_buff *cmd_skb, *resp_skb = NULL; + struct qlink_cmd_get_sta_info *cmd; + const struct qlink_resp_get_sta_info *resp; + size_t var_resp_len = 0; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_GET_STA_INFO, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data; + ether_addr_copy(cmd->sta_addr, sta_mac); + + ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, + sizeof(*resp), &var_resp_len); + if (ret) + goto out; + + resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; + + if (!ether_addr_equal(sta_mac, resp->sta_addr)) { + pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n", + vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac); + ret = -EINVAL; + goto out; + } + + qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len); + +out: + qtnf_bus_unlock(vif->mac->bus); + consume_skb(resp_skb); + + return ret; +} + +static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, + enum nl80211_iftype iftype, + int use4addr, + u8 *mac_addr, + enum qlink_cmd_type cmd_type) +{ + struct sk_buff *cmd_skb, *resp_skb = NULL; + struct qlink_cmd_manage_intf *cmd; + const struct qlink_resp_manage_intf *resp; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + cmd_type, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; + cmd->intf_info.use4addr = use4addr; + + switch (iftype) { + case NL80211_IFTYPE_AP: + cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); + break; + case NL80211_IFTYPE_STATION: + cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); + break; + default: + pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid, + vif->vifid, iftype); + ret = -EINVAL; + goto out; + } + + if (mac_addr) + ether_addr_copy(cmd->intf_info.mac_addr, mac_addr); + else + eth_zero_addr(cmd->intf_info.mac_addr); + + ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, + sizeof(*resp), NULL); + if (ret) + goto out; + + resp = (const struct qlink_resp_manage_intf *)resp_skb->data; + ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr); + +out: + qtnf_bus_unlock(vif->mac->bus); + consume_skb(resp_skb); + + return ret; +} + +int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, + int use4addr, u8 *mac_addr) +{ + return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, + QLINK_CMD_ADD_INTF); +} + +int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, + enum nl80211_iftype iftype, + int use4addr, + u8 *mac_addr) +{ + int ret; + + ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, + QLINK_CMD_CHANGE_INTF); + + /* Regulatory settings may be different for different interface types */ + if (ret == 0 && vif->wdev.iftype != iftype) { + enum nl80211_band band; + struct wiphy *wiphy = priv_to_wiphy(vif->mac); + + for (band = 0; band < NUM_NL80211_BANDS; ++band) { + if (!wiphy->bands[band]) + continue; + + qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]); + } + } + + return ret; +} + +int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_manage_intf *cmd; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_DEL_INTF, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; + + switch (vif->wdev.iftype) { + case NL80211_IFTYPE_AP: + cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP); + break; + case NL80211_IFTYPE_STATION: + cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION); + break; + default: + pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, + vif->vifid, vif->wdev.iftype); + dev_kfree_skb(cmd_skb); + ret = -EINVAL; + goto out; + } + + eth_zero_addr(cmd->intf_info.mac_addr); + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) + goto out; + +out: + qtnf_bus_unlock(vif->mac->bus); + return ret; +} + +static int +qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, + const struct qlink_resp_get_hw_info *resp, + size_t info_len) +{ + struct qtnf_hw_info *hwinfo = &bus->hw_info; + const struct qlink_tlv_hdr *tlv; + const char *bld_name = NULL; + const char *bld_rev = NULL; + const char *bld_type = NULL; + const char *bld_label = NULL; + u32 bld_tmstamp = 0; + u32 plat_id = 0; + const char *hw_id = NULL; + const char *calibration_ver = NULL; + const char *uboot_ver = NULL; + u32 hw_ver = 0; + u16 tlv_type; + u16 tlv_len; + + hwinfo->num_mac = resp->num_mac; + hwinfo->mac_bitmap = resp->mac_bitmap; + hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); + hwinfo->total_tx_chain = resp->total_tx_chain; + hwinfo->total_rx_chain = resp->total_rx_chain; + + bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); + plat_id = le32_to_cpu(resp->plat_id); + hw_ver = le32_to_cpu(resp->hw_ver); + + qlink_for_each_tlv(tlv, resp->info, info_len) { + tlv_type = le16_to_cpu(tlv->type); + tlv_len = le16_to_cpu(tlv->len); + + switch (tlv_type) { + case QTN_TLV_ID_BUILD_NAME: + bld_name = (const void *)tlv->val; + break; + case QTN_TLV_ID_BUILD_REV: + bld_rev = (const void *)tlv->val; + break; + case QTN_TLV_ID_BUILD_TYPE: + bld_type = (const void *)tlv->val; + break; + case QTN_TLV_ID_BUILD_LABEL: + bld_label = (const void *)tlv->val; + break; + case QTN_TLV_ID_HW_ID: + hw_id = (const void *)tlv->val; + break; + case QTN_TLV_ID_CALIBRATION_VER: + calibration_ver = (const void *)tlv->val; + break; + case QTN_TLV_ID_UBOOT_VER: + uboot_ver = (const void *)tlv->val; + break; + case QTN_TLV_ID_BITMAP: + memcpy(hwinfo->hw_capab, tlv->val, + min(sizeof(hwinfo->hw_capab), (size_t)tlv_len)); + break; + default: + break; + } + } + + if (!qlink_tlv_parsing_ok(tlv, resp->info, info_len)) { + pr_err("Malformed TLV buffer\n"); + return -EINVAL; + } + + pr_info("\nBuild name: %s\n" + "Build revision: %s\n" + "Build type: %s\n" + "Build label: %s\n" + "Build timestamp: %lu\n" + "Platform ID: %lu\n" + "Hardware ID: %s\n" + "Calibration version: %s\n" + "U-Boot version: %s\n" + "Hardware version: 0x%08x\n" + "Qlink ver: %u.%u\n" + "MACs map: %#x\n" + "Chains Rx-Tx: %ux%u\n" + "FW version: 0x%x\n", + bld_name, bld_rev, bld_type, bld_label, + (unsigned long)bld_tmstamp, + (unsigned long)plat_id, + hw_id, calibration_ver, uboot_ver, hw_ver, + QLINK_VER_MAJOR(bus->hw_info.ql_proto_ver), + QLINK_VER_MINOR(bus->hw_info.ql_proto_ver), + hwinfo->mac_bitmap, + hwinfo->total_rx_chain, hwinfo->total_tx_chain, + hwinfo->fw_ver); + + strscpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version)); + hwinfo->hw_version = hw_ver; + + return 0; +} + +static void +qtnf_parse_wowlan_info(struct qtnf_wmac *mac, + const struct qlink_wowlan_capab_data *wowlan) +{ + struct qtnf_mac_info *mac_info = &mac->macinfo; + const struct qlink_wowlan_support *data1; + struct wiphy_wowlan_support *supp; + + supp = kzalloc(sizeof(*supp), GFP_KERNEL); + if (!supp) + return; + + switch (le16_to_cpu(wowlan->version)) { + case 0x1: + data1 = (struct qlink_wowlan_support *)wowlan->data; + + supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; + supp->n_patterns = le32_to_cpu(data1->n_patterns); + supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len); + supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len); + + mac_info->wowlan = supp; + break; + default: + pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n", + mac->macid, le16_to_cpu(wowlan->version)); + kfree(supp); + break; + } +} + +static int +qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, + const struct qlink_resp_get_mac_info *resp, + size_t tlv_buf_size) +{ + struct ieee80211_iface_combination *comb = mac->macinfo.if_comb; + size_t n_comb = 0; + struct ieee80211_iface_limit *limits; + const struct qlink_iface_limit_record *rec; + const struct qlink_iface_limit *lim; + const struct qlink_wowlan_capab_data *wowlan; + u16 rec_len; + u16 tlv_type; + u16 tlv_value_len; + const struct qlink_tlv_hdr *tlv; + u8 *ext_capa = NULL; + u8 *ext_capa_mask = NULL; + u8 ext_capa_len = 0; + u8 ext_capa_mask_len = 0; + int i = 0; + struct ieee80211_reg_rule *rule; + unsigned int rule_idx = 0; + const struct qlink_tlv_reg_rule *tlv_rule; + + if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) + return -E2BIG; + + mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules), + GFP_KERNEL); + if (!mac->rd) + return -ENOMEM; + + mac->rd->n_reg_rules = resp->n_reg_rules; + mac->rd->alpha2[0] = resp->alpha2[0]; + mac->rd->alpha2[1] = resp->alpha2[1]; + + switch (resp->dfs_region) { + case QLINK_DFS_FCC: + mac->rd->dfs_region = NL80211_DFS_FCC; + break; + case QLINK_DFS_ETSI: + mac->rd->dfs_region = NL80211_DFS_ETSI; + break; + case QLINK_DFS_JP: + mac->rd->dfs_region = NL80211_DFS_JP; + break; + case QLINK_DFS_UNSET: + default: + mac->rd->dfs_region = NL80211_DFS_UNSET; + break; + } + + qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) { + tlv_type = le16_to_cpu(tlv->type); + tlv_value_len = le16_to_cpu(tlv->len); + + switch (tlv_type) { + case QTN_TLV_ID_IFACE_LIMIT: + if (unlikely(!comb)) { + pr_warn("MAC%u: no combinations advertised\n", + mac->macid); + return -EINVAL; + } + + if (n_comb >= mac->macinfo.n_if_comb) { + pr_warn("MAC%u: combinations count exceeded\n", + mac->macid); + n_comb++; + break; + } + + rec = (void *)tlv->val; + rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim); + + if (unlikely(tlv_value_len != rec_len)) { + pr_warn("MAC%u: record %zu size mismatch\n", + mac->macid, n_comb); + return -EINVAL; + } + + limits = kcalloc(rec->n_limits, sizeof(*limits), + GFP_KERNEL); + if (!limits) + return -ENOMEM; + + comb[n_comb].num_different_channels = + rec->num_different_channels; + comb[n_comb].max_interfaces = + le16_to_cpu(rec->max_interfaces); + comb[n_comb].n_limits = rec->n_limits; + comb[n_comb].limits = limits; + + for (i = 0; i < rec->n_limits; i++) { + lim = &rec->limits[i]; + limits[i].max = le16_to_cpu(lim->max_num); + limits[i].types = + qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type)); + pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n", + mac->macid, n_comb, + limits[i].max, limits[i].types); + } + + n_comb++; + break; + case WLAN_EID_EXT_CAPABILITY: + if (unlikely(tlv_value_len > U8_MAX)) + return -EINVAL; + ext_capa = (u8 *)tlv->val; + ext_capa_len = tlv_value_len; + break; + case QTN_TLV_ID_EXT_CAPABILITY_MASK: + if (unlikely(tlv_value_len > U8_MAX)) + return -EINVAL; + ext_capa_mask = (u8 *)tlv->val; + ext_capa_mask_len = tlv_value_len; + break; + case QTN_TLV_ID_WOWLAN_CAPAB: + if (tlv_value_len < sizeof(*wowlan)) + return -EINVAL; + + wowlan = (void *)tlv->val; + if (!le16_to_cpu(wowlan->len)) { + pr_warn("MAC%u: skip empty WoWLAN data\n", + mac->macid); + break; + } + + rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len); + if (unlikely(tlv_value_len != rec_len)) { + pr_warn("MAC%u: WoWLAN data size mismatch\n", + mac->macid); + return -EINVAL; + } + + kfree(mac->macinfo.wowlan); + mac->macinfo.wowlan = NULL; + qtnf_parse_wowlan_info(mac, wowlan); + break; + case QTN_TLV_ID_REG_RULE: + if (rule_idx >= resp->n_reg_rules) { + pr_warn("unexpected number of rules: %u\n", + resp->n_reg_rules); + return -EINVAL; + } + + if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { + pr_warn("malformed TLV 0x%.2X; LEN: %u\n", + tlv_type, tlv_value_len); + return -EINVAL; + } + + tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; + rule = &mac->rd->reg_rules[rule_idx++]; + qlink_utils_regrule_q2nl(rule, tlv_rule); + break; + default: + pr_warn("MAC%u: unknown TLV type %u\n", + mac->macid, tlv_type); + break; + } + } + + if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) { + pr_err("Malformed TLV buffer\n"); + return -EINVAL; + } + + if (mac->macinfo.n_if_comb != n_comb) { + pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n", + mac->macid, mac->macinfo.n_if_comb, n_comb); + return -EINVAL; + } + + if (ext_capa_len != ext_capa_mask_len) { + pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n", + mac->macid, ext_capa_len, ext_capa_mask_len); + return -EINVAL; + } + + if (rule_idx != resp->n_reg_rules) { + pr_warn("unexpected number of rules: expected %u got %u\n", + resp->n_reg_rules, rule_idx); + return -EINVAL; + } + + if (ext_capa_len > 0) { + ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); + if (!ext_capa) + return -ENOMEM; + + ext_capa_mask = + kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL); + if (!ext_capa_mask) { + kfree(ext_capa); + return -ENOMEM; + } + } else { + ext_capa = NULL; + ext_capa_mask = NULL; + } + + qtnf_mac_ext_caps_free(mac); + mac->macinfo.extended_capabilities = ext_capa; + mac->macinfo.extended_capabilities_mask = ext_capa_mask; + mac->macinfo.extended_capabilities_len = ext_capa_len; + + return 0; +} + +static int +qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac, + const struct qlink_resp_get_mac_info *resp_info) +{ + struct qtnf_mac_info *mac_info; + struct qtnf_vif *vif; + + qtnf_mac_iface_comb_free(mac); + + mac_info = &mac->macinfo; + + mac_info->bands_cap = resp_info->bands_cap; + ether_addr_copy(mac->macaddr, resp_info->dev_mac); + + vif = qtnf_mac_get_base_vif(mac); + if (vif) + ether_addr_copy(vif->mac_addr, mac->macaddr); + else + pr_err("could not get valid base vif\n"); + + mac_info->num_tx_chain = resp_info->num_tx_chain; + mac_info->num_rx_chain = resp_info->num_rx_chain; + + mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta); + mac_info->radar_detect_widths = + qlink_chan_width_mask_to_nl(le16_to_cpu( + resp_info->radar_detect_widths)); + mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs); + mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold); + mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold); + mac_info->sretry_limit = resp_info->retry_short; + mac_info->lretry_limit = resp_info->retry_long; + mac_info->coverage_class = resp_info->coverage_class; + mac_info->max_scan_ssids = resp_info->max_scan_ssids; + + memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask, + sizeof(mac_info->ht_cap_mod_mask)); + memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask, + sizeof(mac_info->vht_cap_mod_mask)); + + mac_info->n_if_comb = resp_info->n_iface_combinations; + mac_info->if_comb = kcalloc(mac->macinfo.n_if_comb, + sizeof(*mac->macinfo.if_comb), + GFP_KERNEL); + + if (!mac->macinfo.if_comb) + return -ENOMEM; + + return 0; +} + +static void qtnf_cmd_resp_band_fill_htcap(const u8 *info, + struct ieee80211_sta_ht_cap *bcap) +{ + const struct ieee80211_ht_cap *ht_cap = + (const struct ieee80211_ht_cap *)info; + + bcap->ht_supported = true; + bcap->cap = le16_to_cpu(ht_cap->cap_info); + bcap->ampdu_factor = + ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR; + bcap->ampdu_density = + (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> + IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT; + memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs)); +} + +static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info, + struct ieee80211_sta_vht_cap *bcap) +{ + const struct ieee80211_vht_cap *vht_cap = + (const struct ieee80211_vht_cap *)info; + + bcap->vht_supported = true; + bcap->cap = le32_to_cpu(vht_cap->vht_cap_info); + memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs)); +} + +static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data + *iftype_data, + const struct qlink_sband_iftype_data + *qlink_data) +{ + iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask); + + iftype_data->he_cap.has_he = true; + memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem, + sizeof(qlink_data->he_cap_elem)); + memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres, + ARRAY_SIZE(qlink_data->ppe_thres)); + + iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 = + qlink_data->he_mcs_nss_supp.rx_mcs_80; + iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 = + qlink_data->he_mcs_nss_supp.tx_mcs_80; + iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 = + qlink_data->he_mcs_nss_supp.rx_mcs_160; + iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 = + qlink_data->he_mcs_nss_supp.tx_mcs_160; + iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 = + qlink_data->he_mcs_nss_supp.rx_mcs_80p80; + iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 = + qlink_data->he_mcs_nss_supp.tx_mcs_80p80; +} + +static int qtnf_cmd_band_fill_iftype(const u8 *data, + struct ieee80211_supported_band *band) +{ + unsigned int i; + struct ieee80211_sband_iftype_data *iftype_data; + const struct qlink_tlv_iftype_data *tlv = + (const struct qlink_tlv_iftype_data *)data; + size_t payload_len = tlv->n_iftype_data * sizeof(*tlv->iftype_data) + + sizeof(*tlv) - + sizeof(struct qlink_tlv_hdr); + + if (tlv->hdr.len != cpu_to_le16(payload_len)) { + pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len); + return -EINVAL; + } + + kfree(band->iftype_data); + band->iftype_data = NULL; + band->n_iftype_data = tlv->n_iftype_data; + if (band->n_iftype_data == 0) + return 0; + + iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data), + GFP_KERNEL); + if (!iftype_data) { + band->n_iftype_data = 0; + return -ENOMEM; + } + band->iftype_data = iftype_data; + + for (i = 0; i < band->n_iftype_data; i++) + qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]); + + return 0; +} + +static int +qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band, + struct qlink_resp_band_info_get *resp, + size_t payload_len) +{ + u16 tlv_type; + size_t tlv_dlen; + const struct qlink_tlv_hdr *tlv; + const struct qlink_channel *qchan; + struct ieee80211_channel *chan; + unsigned int chidx = 0; + u32 qflags; + int ret = -EINVAL; + + memset(&band->ht_cap, 0, sizeof(band->ht_cap)); + memset(&band->vht_cap, 0, sizeof(band->vht_cap)); + + if (band->channels) { + if (band->n_channels == resp->num_chans) { + memset(band->channels, 0, + sizeof(*band->channels) * band->n_channels); + } else { + kfree(band->channels); + band->n_channels = 0; + band->channels = NULL; + } + } + + band->n_channels = resp->num_chans; + if (band->n_channels == 0) + return 0; + + if (!band->channels) + band->channels = kcalloc(band->n_channels, sizeof(*chan), + GFP_KERNEL); + if (!band->channels) { + band->n_channels = 0; + return -ENOMEM; + } + + qlink_for_each_tlv(tlv, resp->info, payload_len) { + tlv_type = le16_to_cpu(tlv->type); + tlv_dlen = le16_to_cpu(tlv->len); + + switch (tlv_type) { + case QTN_TLV_ID_CHANNEL: + if (unlikely(tlv_dlen != sizeof(*qchan))) { + pr_err("invalid channel TLV len %zu\n", + tlv_dlen); + goto error_ret; + } + + if (chidx == band->n_channels) { + pr_err("too many channel TLVs\n"); + goto error_ret; + } + + qchan = (const struct qlink_channel *)tlv->val; + chan = &band->channels[chidx++]; + qflags = le32_to_cpu(qchan->flags); + + chan->hw_value = le16_to_cpu(qchan->hw_value); + chan->band = band->band; + chan->center_freq = le16_to_cpu(qchan->center_freq); + chan->max_antenna_gain = (int)qchan->max_antenna_gain; + chan->max_power = (int)qchan->max_power; + chan->max_reg_power = (int)qchan->max_reg_power; + chan->beacon_found = qchan->beacon_found; + chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms); + chan->flags = 0; + + if (qflags & QLINK_CHAN_DISABLED) + chan->flags |= IEEE80211_CHAN_DISABLED; + + if (qflags & QLINK_CHAN_NO_IR) + chan->flags |= IEEE80211_CHAN_NO_IR; + + if (qflags & QLINK_CHAN_NO_HT40PLUS) + chan->flags |= IEEE80211_CHAN_NO_HT40PLUS; + + if (qflags & QLINK_CHAN_NO_HT40MINUS) + chan->flags |= IEEE80211_CHAN_NO_HT40MINUS; + + if (qflags & QLINK_CHAN_NO_OFDM) + chan->flags |= IEEE80211_CHAN_NO_OFDM; + + if (qflags & QLINK_CHAN_NO_80MHZ) + chan->flags |= IEEE80211_CHAN_NO_80MHZ; + + if (qflags & QLINK_CHAN_NO_160MHZ) + chan->flags |= IEEE80211_CHAN_NO_160MHZ; + + if (qflags & QLINK_CHAN_INDOOR_ONLY) + chan->flags |= IEEE80211_CHAN_INDOOR_ONLY; + + if (qflags & QLINK_CHAN_IR_CONCURRENT) + chan->flags |= IEEE80211_CHAN_IR_CONCURRENT; + + if (qflags & QLINK_CHAN_NO_20MHZ) + chan->flags |= IEEE80211_CHAN_NO_20MHZ; + + if (qflags & QLINK_CHAN_NO_10MHZ) + chan->flags |= IEEE80211_CHAN_NO_10MHZ; + + if (qflags & QLINK_CHAN_RADAR) { + chan->flags |= IEEE80211_CHAN_RADAR; + chan->dfs_state_entered = jiffies; + + if (qchan->dfs_state == QLINK_DFS_USABLE) + chan->dfs_state = NL80211_DFS_USABLE; + else if (qchan->dfs_state == + QLINK_DFS_AVAILABLE) + chan->dfs_state = NL80211_DFS_AVAILABLE; + else + chan->dfs_state = + NL80211_DFS_UNAVAILABLE; + } + + pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n", + chan->hw_value, chan->flags, chan->max_power, + chan->max_reg_power); + break; + case WLAN_EID_HT_CAPABILITY: + if (unlikely(tlv_dlen != + sizeof(struct ieee80211_ht_cap))) { + pr_err("bad HTCAP TLV len %zu\n", tlv_dlen); + goto error_ret; + } + + qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap); + break; + case WLAN_EID_VHT_CAPABILITY: + if (unlikely(tlv_dlen != + sizeof(struct ieee80211_vht_cap))) { + pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen); + goto error_ret; + } + + qtnf_cmd_resp_band_fill_vhtcap(tlv->val, + &band->vht_cap); + break; + case QTN_TLV_ID_IFTYPE_DATA: + ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv, + band); + if (ret) + goto error_ret; + break; + default: + pr_warn("unknown TLV type: %#x\n", tlv_type); + break; + } + } + + if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) { + pr_err("Malformed TLV buffer\n"); + goto error_ret; + } + + if (band->n_channels != chidx) { + pr_err("channel count mismatch: reported=%d, parsed=%d\n", + band->n_channels, chidx); + goto error_ret; + } + + return 0; + +error_ret: + kfree(band->channels); + band->channels = NULL; + band->n_channels = 0; + + return ret; +} + +int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) +{ + struct sk_buff *cmd_skb, *resp_skb = NULL; + const struct qlink_resp_get_mac_info *resp; + size_t var_data_len = 0; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, + QLINK_CMD_MAC_INFO, + sizeof(struct qlink_cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(mac->bus); + ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, + sizeof(*resp), &var_data_len); + if (ret) + goto out; + + resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; + ret = qtnf_cmd_resp_proc_mac_info(mac, resp); + if (ret) + goto out; + + ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len); + +out: + qtnf_bus_unlock(mac->bus); + consume_skb(resp_skb); + + return ret; +} + +int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) +{ + struct sk_buff *cmd_skb, *resp_skb = NULL; + const struct qlink_resp_get_hw_info *resp; + size_t info_len = 0; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, + QLINK_CMD_GET_HW_INFO, + sizeof(struct qlink_cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(bus); + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, + sizeof(*resp), &info_len); + if (ret) + goto out; + + resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; + ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); + +out: + qtnf_bus_unlock(bus); + consume_skb(resp_skb); + + return ret; +} + +int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, + struct ieee80211_supported_band *band) +{ + struct sk_buff *cmd_skb, *resp_skb = NULL; + struct qlink_cmd_band_info_get *cmd; + struct qlink_resp_band_info_get *resp; + size_t info_len = 0; + int ret = 0; + u8 qband = qlink_utils_band_cfg2q(band->band); + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, + QLINK_CMD_BAND_INFO_GET, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data; + cmd->band = qband; + + qtnf_bus_lock(mac->bus); + ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, + sizeof(*resp), &info_len); + if (ret) + goto out; + + resp = (struct qlink_resp_band_info_get *)resp_skb->data; + if (resp->band != qband) { + pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid, + resp->band, qband); + ret = -EINVAL; + goto out; + } + + ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len); + +out: + qtnf_bus_unlock(mac->bus); + consume_skb(resp_skb); + + return ret; +} + +int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) +{ + struct wiphy *wiphy = priv_to_wiphy(mac); + struct sk_buff *cmd_skb; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, + QLINK_CMD_PHY_PARAMS_SET, + sizeof(struct qlink_cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(mac->bus); + + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) + qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, + wiphy->frag_threshold); + if (changed & WIPHY_PARAM_RTS_THRESHOLD) + qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, + wiphy->rts_threshold); + if (changed & WIPHY_PARAM_COVERAGE_CLASS) + qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, + wiphy->coverage_class); + + if (changed & WIPHY_PARAM_RETRY_LONG) + qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, + wiphy->retry_long); + + if (changed & WIPHY_PARAM_RETRY_SHORT) + qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, + wiphy->retry_short); + + ret = qtnf_cmd_send(mac->bus, cmd_skb); + + qtnf_bus_unlock(mac->bus); + + return ret; +} + +int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) +{ + struct sk_buff *resp_skb = NULL; + struct qlink_resp_init_fw *resp; + struct qlink_cmd_init_fw *cmd; + struct sk_buff *cmd_skb; + size_t info_len = 0; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, + QLINK_CMD_FW_INIT, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_init_fw *)cmd_skb->data; + cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER); + + qtnf_bus_lock(bus); + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, + sizeof(*resp), &info_len); + qtnf_bus_unlock(bus); + + if (ret) + goto out; + + resp = (struct qlink_resp_init_fw *)resp_skb->data; + bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver); + +out: + consume_skb(resp_skb); + return ret; +} + +void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) +{ + struct sk_buff *cmd_skb; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, + QLINK_CMD_FW_DEINIT, + sizeof(struct qlink_cmd)); + if (!cmd_skb) + return; + + qtnf_bus_lock(bus); + qtnf_cmd_send(bus, cmd_skb); + qtnf_bus_unlock(bus); +} + +int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, + const u8 *mac_addr, struct key_params *params) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_add_key *cmd; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_ADD_KEY, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_add_key *)cmd_skb->data; + + if (mac_addr) + ether_addr_copy(cmd->addr, mac_addr); + else + eth_broadcast_addr(cmd->addr); + + cmd->cipher = cpu_to_le32(params->cipher); + cmd->key_index = key_index; + cmd->pairwise = pairwise; + + if (params->key && params->key_len > 0) + qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY, + params->key, + params->key_len); + + if (params->seq && params->seq_len > 0) + qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ, + params->seq, + params->seq_len); + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, + const u8 *mac_addr) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_del_key *cmd; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_DEL_KEY, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_del_key *)cmd_skb->data; + + if (mac_addr) + ether_addr_copy(cmd->addr, mac_addr); + else + eth_broadcast_addr(cmd->addr); + + cmd->key_index = key_index; + cmd->pairwise = pairwise; + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, + bool unicast, bool multicast) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_set_def_key *cmd; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_SET_DEFAULT_KEY, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data; + cmd->key_index = key_index; + cmd->unicast = unicast; + cmd->multicast = multicast; + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_set_def_mgmt_key *cmd; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_SET_DEFAULT_MGMT_KEY, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; + cmd->key_index = key_index; + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +static u32 qtnf_encode_sta_flags(u32 flags) +{ + u32 code = 0; + + if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED)) + code |= QLINK_STA_FLAG_AUTHORIZED; + if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) + code |= QLINK_STA_FLAG_SHORT_PREAMBLE; + if (flags & BIT(NL80211_STA_FLAG_WME)) + code |= QLINK_STA_FLAG_WME; + if (flags & BIT(NL80211_STA_FLAG_MFP)) + code |= QLINK_STA_FLAG_MFP; + if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED)) + code |= QLINK_STA_FLAG_AUTHENTICATED; + if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER)) + code |= QLINK_STA_FLAG_TDLS_PEER; + if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED)) + code |= QLINK_STA_FLAG_ASSOCIATED; + return code; +} + +int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, + struct station_parameters *params) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_change_sta *cmd; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_CHANGE_STA, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_change_sta *)cmd_skb->data; + ether_addr_copy(cmd->sta_addr, mac); + cmd->flag_update.mask = + cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask)); + cmd->flag_update.value = + cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set)); + + switch (vif->wdev.iftype) { + case NL80211_IFTYPE_AP: + cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP); + break; + case NL80211_IFTYPE_STATION: + cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION); + break; + default: + pr_err("unsupported iftype %d\n", vif->wdev.iftype); + dev_kfree_skb(cmd_skb); + ret = -EINVAL; + goto out; + } + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + +out: + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, + struct station_del_parameters *params) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_del_sta *cmd; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_DEL_STA, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_del_sta *)cmd_skb->data; + + if (params->mac) + ether_addr_copy(cmd->sta_addr, params->mac); + else + eth_broadcast_addr(cmd->sta_addr); /* flush all stations */ + + cmd->subtype = params->subtype; + cmd->reason_code = cpu_to_le16(params->reason_code); + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb, + const struct ieee80211_channel *sc) +{ + struct qlink_tlv_channel *tlv; + struct qlink_channel *qch; + + tlv = skb_put_zero(cmd_skb, sizeof(*tlv)); + qch = &tlv->chan; + tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); + tlv->hdr.len = cpu_to_le16(sizeof(*qch)); + + qch->center_freq = cpu_to_le16(sc->center_freq); + qch->hw_value = cpu_to_le16(sc->hw_value); + qch->band = qlink_utils_band_cfg2q(sc->band); + qch->max_power = sc->max_power; + qch->max_reg_power = sc->max_reg_power; + qch->max_antenna_gain = sc->max_antenna_gain; + qch->beacon_found = sc->beacon_found; + qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state); + qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags)); +} + +static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, + const u8 *mac_addr, + const u8 *mac_addr_mask) +{ + struct qlink_random_mac_addr *randmac; + struct qlink_tlv_hdr *hdr = + skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac)); + + hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR); + hdr->len = cpu_to_le16(sizeof(*randmac)); + randmac = (struct qlink_random_mac_addr *)hdr->val; + + memcpy(randmac->mac_addr, mac_addr, ETH_ALEN); + memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); +} + +int qtnf_cmd_send_scan(struct qtnf_wmac *mac) +{ + struct cfg80211_scan_request *scan_req = mac->scan_req; + u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT; + u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT; + struct wireless_dev *wdev = scan_req->wdev; + struct ieee80211_channel *sc; + struct qlink_cmd_scan *cmd; + struct sk_buff *cmd_skb; + int n_channels = 0; + u64 flags = 0; + int count; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, + QLINK_CMD_SCAN, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_scan *)cmd_skb->data; + + if (scan_req->duration) { + dwell_active = scan_req->duration; + dwell_passive = scan_req->duration; + } else if (wdev->iftype == NL80211_IFTYPE_STATION && + wdev->connected) { + /* let device select dwell based on traffic conditions */ + dwell_active = QTNF_SCAN_TIME_AUTO; + dwell_passive = QTNF_SCAN_TIME_AUTO; + } + + cmd->n_ssids = cpu_to_le16(scan_req->n_ssids); + for (count = 0; count < scan_req->n_ssids; ++count) { + qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, + scan_req->ssids[count].ssid, + scan_req->ssids[count].ssid_len); + } + + if (scan_req->ie_len != 0) + qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ, + scan_req->ie, scan_req->ie_len); + + for (count = 0; count < scan_req->n_channels; ++count) { + sc = scan_req->channels[count]; + if (sc->flags & IEEE80211_CHAN_DISABLED) + continue; + + pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n", + mac->macid, sc->hw_value, sc->center_freq, + sc->flags); + + qtnf_cmd_channel_tlv_add(cmd_skb, sc); + ++n_channels; + } + + if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) + flags |= QLINK_SCAN_FLAG_FLUSH; + + if (scan_req->duration_mandatory) + flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY; + + cmd->n_channels = cpu_to_le16(n_channels); + cmd->active_dwell = cpu_to_le16(dwell_active); + cmd->passive_dwell = cpu_to_le16(dwell_passive); + cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT); + cmd->flags = cpu_to_le64(flags); + + pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n", + mac->macid, + scan_req->duration_mandatory ? "mandatory" : "max", + dwell_active, dwell_passive, + QTNF_SCAN_SAMPLE_DURATION_DEFAULT); + + if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { + pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n", + mac->macid, + scan_req->mac_addr, scan_req->mac_addr_mask); + qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr, + scan_req->mac_addr_mask); + } + + qtnf_bus_lock(mac->bus); + ret = qtnf_cmd_send(mac->bus, cmd_skb); + qtnf_bus_unlock(mac->bus); + + return ret; +} + +int qtnf_cmd_send_connect(struct qtnf_vif *vif, + struct cfg80211_connect_params *sme) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_connect *cmd; + struct qlink_auth_encr *aen; + int ret; + int i; + int n; + u32 connect_flags = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_CONNECT, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_connect *)cmd_skb->data; + + ether_addr_copy(cmd->bssid, vif->bssid); + + if (sme->bssid_hint) + ether_addr_copy(cmd->bssid_hint, sme->bssid_hint); + else + eth_zero_addr(cmd->bssid_hint); + + if (sme->prev_bssid) + ether_addr_copy(cmd->prev_bssid, sme->prev_bssid); + else + eth_zero_addr(cmd->prev_bssid); + + if ((sme->bg_scan_period >= 0) && + (sme->bg_scan_period <= SHRT_MAX)) + cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); + else + cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */ + + if (sme->flags & ASSOC_REQ_DISABLE_HT) + connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; + if (sme->flags & ASSOC_REQ_DISABLE_VHT) + connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; + if (sme->flags & ASSOC_REQ_USE_RRM) + connect_flags |= QLINK_STA_CONNECT_USE_RRM; + + cmd->flags = cpu_to_le32(connect_flags); + memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa)); + memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask, + sizeof(cmd->ht_capa_mask)); + memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa)); + memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask, + sizeof(cmd->vht_capa_mask)); + cmd->pbss = sme->pbss; + + aen = &cmd->aen; + aen->auth_type = sme->auth_type; + aen->privacy = !!sme->privacy; + cmd->mfp = sme->mfp; + aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); + aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); + aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); + + for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) + aen->ciphers_pairwise[i] = + cpu_to_le32(sme->crypto.ciphers_pairwise[i]); + + n = min(QLINK_MAX_NR_AKM_SUITES, sme->crypto.n_akm_suites); + aen->n_akm_suites = cpu_to_le32(n); + + for (i = 0; i < n; i++) + aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); + + aen->control_port = sme->crypto.control_port; + aen->control_port_no_encrypt = + sme->crypto.control_port_no_encrypt; + aen->control_port_ethertype = + cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); + + qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, + sme->ssid_len); + + if (sme->ie_len != 0) + qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ, + sme->ie, sme->ie_len); + + if (sme->channel) + qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); + + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, + struct cfg80211_external_auth_params *auth) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_external_auth *cmd; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_EXTERNAL_AUTH, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; + + ether_addr_copy(cmd->peer, auth->bssid); + cmd->status = cpu_to_le16(auth->status); + + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_disconnect *cmd; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_DISCONNECT, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(vif->mac->bus); + + cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; + cmd->reason = cpu_to_le16(reason_code); + + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_updown *cmd; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_UPDOWN_INTF, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_updown *)cmd_skb->data; + cmd->if_up = !!up; + + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + +int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req, + bool slave_radar, bool dfs_offload) +{ + struct wiphy *wiphy = priv_to_wiphy(mac); + struct qtnf_bus *bus = mac->bus; + struct sk_buff *cmd_skb; + int ret; + struct qlink_cmd_reg_notify *cmd; + enum nl80211_band band; + const struct ieee80211_supported_band *cfg_band; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, + QLINK_CMD_REG_NOTIFY, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data; + cmd->alpha2[0] = req->alpha2[0]; + cmd->alpha2[1] = req->alpha2[1]; + + switch (req->initiator) { + case NL80211_REGDOM_SET_BY_CORE: + cmd->initiator = QLINK_REGDOM_SET_BY_CORE; + break; + case NL80211_REGDOM_SET_BY_USER: + cmd->initiator = QLINK_REGDOM_SET_BY_USER; + break; + case NL80211_REGDOM_SET_BY_DRIVER: + cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER; + break; + case NL80211_REGDOM_SET_BY_COUNTRY_IE: + cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE; + break; + } + + switch (req->user_reg_hint_type) { + case NL80211_USER_REG_HINT_USER: + cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER; + break; + case NL80211_USER_REG_HINT_CELL_BASE: + cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE; + break; + case NL80211_USER_REG_HINT_INDOOR: + cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR; + break; + } + + switch (req->dfs_region) { + case NL80211_DFS_FCC: + cmd->dfs_region = QLINK_DFS_FCC; + break; + case NL80211_DFS_ETSI: + cmd->dfs_region = QLINK_DFS_ETSI; + break; + case NL80211_DFS_JP: + cmd->dfs_region = QLINK_DFS_JP; + break; + default: + cmd->dfs_region = QLINK_DFS_UNSET; + break; + } + + cmd->slave_radar = slave_radar; + cmd->dfs_offload = dfs_offload; + cmd->num_channels = 0; + + for (band = 0; band < NUM_NL80211_BANDS; band++) { + unsigned int i; + + cfg_band = wiphy->bands[band]; + if (!cfg_band) + continue; + + cmd->num_channels += cfg_band->n_channels; + + for (i = 0; i < cfg_band->n_channels; ++i) { + qtnf_cmd_channel_tlv_add(cmd_skb, + &cfg_band->channels[i]); + } + } + + qtnf_bus_lock(bus); + ret = qtnf_cmd_send(bus, cmd_skb); + qtnf_bus_unlock(bus); + + return ret; +} + +static int +qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey, + const u8 *payload, size_t payload_len) +{ + const struct qlink_chan_stats *stats = NULL; + const struct qlink_tlv_hdr *tlv; + u16 tlv_value_len; + u16 tlv_type; + const u8 *map = NULL; + unsigned int map_len = 0; + unsigned int stats_len = 0; + + qlink_for_each_tlv(tlv, payload, payload_len) { + tlv_type = le16_to_cpu(tlv->type); + tlv_value_len = le16_to_cpu(tlv->len); + + switch (tlv_type) { + case QTN_TLV_ID_BITMAP: + map = tlv->val; + map_len = tlv_value_len; + break; + case QTN_TLV_ID_CHANNEL_STATS: + stats = (struct qlink_chan_stats *)tlv->val; + stats_len = tlv_value_len; + break; + default: + pr_info("Unknown TLV type: %#x\n", tlv_type); + break; + } + } + + if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) { + pr_err("Malformed TLV buffer\n"); + return -EINVAL; + } + + if (!map || !stats) + return 0; + +#define qtnf_chan_stat_avail(stat_name, bitn) \ + (qtnf_utils_is_bit_set(map, bitn, map_len) && \ + (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len)) + + if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) { + survey->filled |= SURVEY_INFO_TIME; + survey->time = le64_to_cpu(stats->time_on); + } + + if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) { + survey->filled |= SURVEY_INFO_TIME_TX; + survey->time_tx = le64_to_cpu(stats->time_tx); + } + + if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) { + survey->filled |= SURVEY_INFO_TIME_RX; + survey->time_rx = le64_to_cpu(stats->time_rx); + } + + if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) { + survey->filled |= SURVEY_INFO_TIME_BUSY; + survey->time_busy = le64_to_cpu(stats->cca_busy); + } + + if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) { + survey->filled |= SURVEY_INFO_TIME_EXT_BUSY; + survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext); + } + + if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) { + survey->filled |= SURVEY_INFO_TIME_SCAN; + survey->time_scan = le64_to_cpu(stats->time_scan); + } + + if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) { + survey->filled |= SURVEY_INFO_NOISE_DBM; + survey->noise = stats->chan_noise; + } + +#undef qtnf_chan_stat_avail + + return 0; +} + +int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq, + struct survey_info *survey) +{ + struct sk_buff *cmd_skb, *resp_skb = NULL; + struct qlink_cmd_get_chan_stats *cmd; + struct qlink_resp_get_chan_stats *resp; + size_t var_data_len = 0; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, + QLINK_CMD_CHAN_STATS, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; + cmd->channel_freq = cpu_to_le32(chan_freq); + + qtnf_bus_lock(mac->bus); + ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, + sizeof(*resp), &var_data_len); + qtnf_bus_unlock(mac->bus); + + if (ret) + goto out; + + resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; + + if (le32_to_cpu(resp->chan_freq) != chan_freq) { + pr_err("[MAC%u] channel stats freq %u != requested %u\n", + mac->macid, le32_to_cpu(resp->chan_freq), chan_freq); + ret = -EINVAL; + goto out; + } + + ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info, + var_data_len); + +out: + consume_skb(resp_skb); + + return ret; +} + +int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, + struct cfg80211_csa_settings *params) +{ + struct qtnf_wmac *mac = vif->mac; + struct qlink_cmd_chan_switch *cmd; + struct sk_buff *cmd_skb; + int ret; + u64 flags = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, + QLINK_CMD_CHAN_SWITCH, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + if (params->radar_required) + flags |= QLINK_CHAN_SW_RADAR_REQUIRED; + + if (params->block_tx) + flags |= QLINK_CHAN_SW_BLOCK_TX; + + cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; + qlink_chandef_cfg2q(¶ms->chandef, &cmd->channel); + cmd->flags = cpu_to_le64(flags); + cmd->beacon_count = params->count; + + qtnf_bus_lock(mac->bus); + ret = qtnf_cmd_send(mac->bus, cmd_skb); + qtnf_bus_unlock(mac->bus); + + return ret; +} + +int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) +{ + struct qtnf_bus *bus = vif->mac->bus; + const struct qlink_resp_channel_get *resp; + struct sk_buff *cmd_skb; + struct sk_buff *resp_skb = NULL; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_CHAN_GET, + sizeof(struct qlink_cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(bus); + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, + sizeof(*resp), NULL); + if (ret) + goto out; + + resp = (const struct qlink_resp_channel_get *)resp_skb->data; + qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); + +out: + qtnf_bus_unlock(bus); + consume_skb(resp_skb); + + return ret; +} + +int qtnf_cmd_start_cac(const struct qtnf_vif *vif, + const struct cfg80211_chan_def *chdef, + u32 cac_time_ms) +{ + struct qtnf_bus *bus = vif->mac->bus; + struct sk_buff *cmd_skb; + struct qlink_cmd_start_cac *cmd; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_START_CAC, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_start_cac *)cmd_skb->data; + cmd->cac_time_ms = cpu_to_le32(cac_time_ms); + qlink_chandef_cfg2q(chdef, &cmd->chan); + + qtnf_bus_lock(bus); + ret = qtnf_cmd_send(bus, cmd_skb); + qtnf_bus_unlock(bus); + + return ret; +} + +int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, + const struct cfg80211_acl_data *params) +{ + struct qtnf_bus *bus = vif->mac->bus; + struct sk_buff *cmd_skb; + struct qlink_tlv_hdr *tlv; + size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries); + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_SET_MAC_ACL, + sizeof(struct qlink_cmd)); + if (!cmd_skb) + return -ENOMEM; + + tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN)); + tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA); + tlv->len = cpu_to_le16(acl_size); + qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); + + qtnf_bus_lock(bus); + ret = qtnf_cmd_send(bus, cmd_skb); + qtnf_bus_unlock(bus); + + return ret; +} + +int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) +{ + struct qtnf_bus *bus = vif->mac->bus; + struct sk_buff *cmd_skb; + struct qlink_cmd_pm_set *cmd; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_PM_SET, sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_pm_set *)cmd_skb->data; + cmd->pm_mode = pm_mode; + cmd->pm_standby_timer = cpu_to_le32(timeout); + + qtnf_bus_lock(bus); + + ret = qtnf_cmd_send(bus, cmd_skb); + + qtnf_bus_unlock(bus); + + return ret; +} + +int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm) +{ + struct qtnf_bus *bus = vif->mac->bus; + const struct qlink_resp_txpwr *resp; + struct sk_buff *resp_skb = NULL; + struct qlink_cmd_txpwr *cmd; + struct sk_buff *cmd_skb; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_TXPWR, sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; + cmd->op_type = QLINK_TXPWR_GET; + + qtnf_bus_lock(bus); + + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, + sizeof(*resp), NULL); + if (ret) + goto out; + + resp = (const struct qlink_resp_txpwr *)resp_skb->data; + *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr)); + +out: + qtnf_bus_unlock(bus); + consume_skb(resp_skb); + + return ret; +} + +int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif, + enum nl80211_tx_power_setting type, int mbm) +{ + struct qtnf_bus *bus = vif->mac->bus; + const struct qlink_resp_txpwr *resp; + struct sk_buff *resp_skb = NULL; + struct qlink_cmd_txpwr *cmd; + struct sk_buff *cmd_skb; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_TXPWR, sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_txpwr *)cmd_skb->data; + cmd->op_type = QLINK_TXPWR_SET; + cmd->txpwr_setting = type; + cmd->txpwr = cpu_to_le32(mbm); + + qtnf_bus_lock(bus); + + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, + sizeof(*resp), NULL); + + qtnf_bus_unlock(bus); + consume_skb(resp_skb); + + return ret; +} + +int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, + const struct cfg80211_wowlan *wowl) +{ + struct qtnf_bus *bus = vif->mac->bus; + struct sk_buff *cmd_skb; + struct qlink_cmd_wowlan_set *cmd; + u32 triggers = 0; + int count = 0; + int ret = 0; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_WOWLAN_SET, sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + qtnf_bus_lock(bus); + + cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data; + + if (wowl) { + if (wowl->disconnect) + triggers |= QLINK_WOWLAN_TRIG_DISCONNECT; + + if (wowl->magic_pkt) + triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT; + + if (wowl->n_patterns && wowl->patterns) { + triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT; + while (count < wowl->n_patterns) { + qtnf_cmd_skb_put_tlv_arr(cmd_skb, + QTN_TLV_ID_WOWLAN_PATTERN, + wowl->patterns[count].pattern, + wowl->patterns[count].pattern_len); + count++; + } + } + } + + cmd->triggers = cpu_to_le32(triggers); + + ret = qtnf_cmd_send(bus, cmd_skb); + + qtnf_bus_unlock(bus); + return ret; +} + +int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain) +{ + struct qtnf_bus *bus = vif->mac->bus; + struct sk_buff *cmd_skb; + struct qlink_cmd_ndev_changeupper *cmd; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_NDEV_EVENT, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + pr_debug("[VIF%u.%u] set broadcast domain to %d\n", + vif->mac->macid, vif->vifid, br_domain); + + cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data; + cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER); + cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE; + cmd->br_domain = cpu_to_le32(br_domain); + + qtnf_bus_lock(bus); + ret = qtnf_cmd_send(bus, cmd_skb); + qtnf_bus_unlock(bus); + + if (ret) + pr_err("[VIF%u.%u] failed to set broadcast domain\n", + vif->mac->macid, vif->vifid); + + return ret; +} + +int qtnf_cmd_send_update_owe(struct qtnf_vif *vif, + struct cfg80211_update_owe_info *owe) +{ + struct qlink_cmd_update_owe *cmd; + struct sk_buff *cmd_skb; + int ret; + + if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) { + pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n", + vif->mac->macid, vif->vifid, owe->ie_len); + return -E2BIG; + } + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_UPDATE_OWE, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_update_owe *)cmd_skb->data; + ether_addr_copy(cmd->peer, owe->peer); + cmd->status = cpu_to_le16(owe->status); + if (owe->ie_len && owe->ie) + qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len); + + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} -- cgit v1.2.3