Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Igor Mitsyanko | 10175 | 75.88% | 29 | 44.62% |
Sergey Matyukevich | 2158 | 16.09% | 20 | 30.77% |
Vasily Ulyanov | 696 | 5.19% | 5 | 7.69% |
Andrey Shevchenko | 169 | 1.26% | 4 | 6.15% |
Sergei Maksimenko | 132 | 0.98% | 1 | 1.54% |
Colin Ian King | 27 | 0.20% | 1 | 1.54% |
Gustavo A. R. Silva | 25 | 0.19% | 1 | 1.54% |
Omer Efrat | 16 | 0.12% | 1 | 1.54% |
Dmitry Lebed | 5 | 0.04% | 1 | 1.54% |
Kees Cook | 5 | 0.04% | 1 | 1.54% |
Johannes Berg | 1 | 0.01% | 1 | 1.54% |
Total | 13409 | 65 |
// SPDX-License-Identifier: GPL-2.0+ /* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include <linux/types.h> #include <linux/skbuff.h> #include "cfg80211.h" #include "core.h" #include "qlink.h" #include "qlink_util.h" #include "bus.h" #include "commands.h" #define QTNF_SCAN_TIME_AUTO 0 /* Let device itself to select best values for current conditions */ #define QTNF_SCAN_DWELL_ACTIVE_DEFAULT QTNF_SCAN_TIME_AUTO #define QTNF_SCAN_DWELL_PASSIVE_DEFAULT QTNF_SCAN_TIME_AUTO #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; 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; 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 && resp) return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result)); 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) + len); 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 += s->ssid_len; len += s->beacon.head_len; len += s->beacon.tail_len; len += s->beacon.beacon_ies_len; len += s->beacon.proberesp_ies_len; len += s->beacon.assocresp_ies_len; len += s->beacon.probe_resp_len; if (cfg80211_chandef_valid(&s->chandef)) len += sizeof(struct qlink_tlv_chandef); if (s->acl) len += sizeof(struct qlink_tlv_hdr) + struct_size(s->acl, mac_addrs, s->acl->n_acl_entries); 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; } 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; 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; 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]); aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites); for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; 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) + sizeof(*s->ht_cap)); 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->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) + acl_size); 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); if (ret) goto out; out: 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); if (ret) goto out; out: 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); if (ret) goto out; out: 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); if (ret) goto out; out: 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; 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 struct qlink_tlv_hdr *tlv, size_t resp_size) { 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)) while (resp_size >= sizeof(*tlv)) { tlv_len = le16_to_cpu(tlv->len); switch (le16_to_cpu(tlv->type)) { case QTN_TLV_ID_STA_STATS_MAP: 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; } resp_size -= tlv_len + sizeof(*tlv); tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len); } 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, (const struct qlink_tlv_hdr *)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); 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_value_len; hwinfo->num_mac = resp->num_mac; hwinfo->mac_bitmap = resp->mac_bitmap; hwinfo->fw_ver = le32_to_cpu(resp->fw_ver); hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver); hwinfo->total_tx_chain = resp->total_tx_chain; hwinfo->total_rx_chain = resp->total_rx_chain; hwinfo->hw_capab = le32_to_cpu(resp->hw_capab); bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); plat_id = le32_to_cpu(resp->plat_id); hw_ver = le32_to_cpu(resp->hw_ver); tlv = (const struct qlink_tlv_hdr *)resp->info; while (info_len >= sizeof(*tlv)) { tlv_type = le16_to_cpu(tlv->type); tlv_value_len = le16_to_cpu(tlv->len); if (tlv_value_len + sizeof(*tlv) > info_len) { pr_warn("malformed TLV 0x%.2X; LEN: %u\n", tlv_type, tlv_value_len); return -EINVAL; } 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_MAX_SCAN_SSIDS: hwinfo->max_scan_ssids = *tlv->val; break; default: break; } info_len -= tlv_value_len + sizeof(*tlv); tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); } pr_info("fw_version=%d, MACs map %#x, chains Tx=%u Rx=%u, capab=0x%x\n", hwinfo->fw_ver, hwinfo->mac_bitmap, hwinfo->total_tx_chain, hwinfo->total_rx_chain, hwinfo->hw_capab); pr_info("\nBuild name: %s" \ "\nBuild revision: %s" \ "\nBuild type: %s" \ "\nBuild label: %s" \ "\nBuild timestamp: %lu" \ "\nPlatform ID: %lu" \ "\nHardware ID: %s" \ "\nCalibration version: %s" \ "\nU-Boot version: %s" \ "\nHardware version: 0x%08x\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); strlcpy(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) { const u8 *tlv_buf = resp->var_info; struct ieee80211_iface_combination *comb = NULL; size_t n_comb = 0; struct ieee80211_iface_limit *limits; const struct qlink_iface_comb_num *comb_num; 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; size_t tlv_full_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(sizeof(*mac->rd) + sizeof(struct ieee80211_reg_rule) * 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; } tlv = (const struct qlink_tlv_hdr *)tlv_buf; while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) { tlv_type = le16_to_cpu(tlv->type); tlv_value_len = le16_to_cpu(tlv->len); tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); if (tlv_full_len > tlv_buf_size) { pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", mac->macid, tlv_type, tlv_value_len); return -EINVAL; } switch (tlv_type) { case QTN_TLV_ID_NUM_IFACE_COMB: if (tlv_value_len != sizeof(*comb_num)) return -EINVAL; comb_num = (void *)tlv->val; /* free earlier iface comb memory */ qtnf_mac_iface_comb_free(mac); mac->macinfo.n_if_comb = le32_to_cpu(comb_num->iface_comb_num); mac->macinfo.if_comb = kcalloc(mac->macinfo.n_if_comb, sizeof(*mac->macinfo.if_comb), GFP_KERNEL); if (!mac->macinfo.if_comb) return -ENOMEM; comb = mac->macinfo.if_comb; pr_debug("MAC%u: %zu iface combinations\n", mac->macid, mac->macinfo.n_if_comb); break; 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; } tlv_buf_size -= tlv_full_len; tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); } if (tlv_buf_size) { pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", mac->macid, tlv_buf_size); 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 void 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; mac_info = &mac->macinfo; mac_info->bands_cap = resp_info->bands_cap; memcpy(&mac_info->dev_mac, &resp_info->dev_mac, sizeof(mac_info->dev_mac)); ether_addr_copy(mac->macaddr, mac_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 = le32_to_cpu(resp_info->max_acl_mac_addrs); 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)); } 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 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_len; 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; 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; } tlv = (struct qlink_tlv_hdr *)resp->info; while (payload_len >= sizeof(*tlv)) { tlv_type = le16_to_cpu(tlv->type); tlv_dlen = le16_to_cpu(tlv->len); tlv_len = tlv_dlen + sizeof(*tlv); if (tlv_len > payload_len) { pr_warn("malformed TLV 0x%.2X; LEN: %zu\n", tlv_type, tlv_len); goto error_ret; } switch (tlv_type) { case QTN_TLV_ID_CHANNEL: if (unlikely(tlv_dlen != sizeof(*qchan))) { pr_err("invalid channel TLV len %zu\n", tlv_len); 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; default: pr_warn("unknown TLV type: %#x\n", tlv_type); break; } payload_len -= tlv_len; tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen); } if (payload_len) { pr_err("malformed TLV buf; bytes left: %zu\n", payload_len); 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 -EINVAL; } static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac, const u8 *payload, size_t payload_len) { struct qtnf_mac_info *mac_info; struct qlink_tlv_frag_rts_thr *phy_thr; struct qlink_tlv_rlimit *limit; struct qlink_tlv_cclass *class; u16 tlv_type; u16 tlv_value_len; size_t tlv_full_len; const struct qlink_tlv_hdr *tlv; mac_info = &mac->macinfo; tlv = (struct qlink_tlv_hdr *)payload; while (payload_len >= sizeof(struct qlink_tlv_hdr)) { tlv_type = le16_to_cpu(tlv->type); tlv_value_len = le16_to_cpu(tlv->len); tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); if (tlv_full_len > payload_len) { pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n", mac->macid, tlv_type, tlv_value_len); return -EINVAL; } switch (tlv_type) { case QTN_TLV_ID_FRAG_THRESH: phy_thr = (void *)tlv; mac_info->frag_thr = le32_to_cpu(phy_thr->thr); break; case QTN_TLV_ID_RTS_THRESH: phy_thr = (void *)tlv; mac_info->rts_thr = le32_to_cpu(phy_thr->thr); break; case QTN_TLV_ID_SRETRY_LIMIT: limit = (void *)tlv; mac_info->sretry_limit = limit->rlimit; break; case QTN_TLV_ID_LRETRY_LIMIT: limit = (void *)tlv; mac_info->lretry_limit = limit->rlimit; break; case QTN_TLV_ID_COVERAGE_CLASS: class = (void *)tlv; mac_info->coverage_class = class->cclass; break; default: pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid, le16_to_cpu(tlv->type)); break; } payload_len -= tlv_full_len; tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); } if (payload_len) { pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n", mac->macid, payload_len); return -EINVAL; } return 0; } static int qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats, const u8 *payload, size_t payload_len) { struct qlink_chan_stats *qlink_stats; const struct qlink_tlv_hdr *tlv; size_t tlv_full_len; u16 tlv_value_len; u16 tlv_type; tlv = (struct qlink_tlv_hdr *)payload; while (payload_len >= sizeof(struct qlink_tlv_hdr)) { tlv_type = le16_to_cpu(tlv->type); tlv_value_len = le16_to_cpu(tlv->len); tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); if (tlv_full_len > payload_len) { pr_warn("malformed TLV 0x%.2X; LEN: %u\n", tlv_type, tlv_value_len); return -EINVAL; } switch (tlv_type) { case QTN_TLV_ID_CHANNEL_STATS: if (unlikely(tlv_value_len != sizeof(*qlink_stats))) { pr_err("invalid CHANNEL_STATS entry size\n"); return -EINVAL; } qlink_stats = (void *)tlv->val; stats->chan_num = le32_to_cpu(qlink_stats->chan_num); stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx); stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx); stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy); stats->cca_try = le32_to_cpu(qlink_stats->cca_try); stats->chan_noise = qlink_stats->chan_noise; pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n", stats->chan_num, stats->cca_try, stats->cca_busy, stats->chan_noise); break; default: pr_warn("Unknown TLV type: %#x\n", le16_to_cpu(tlv->type)); } payload_len -= tlv_full_len; tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); } if (payload_len) { pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len); return -EINVAL; } return 0; } 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; qtnf_cmd_resp_proc_mac_info(mac, resp); 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_get_phy_params(struct qtnf_wmac *mac) { struct sk_buff *cmd_skb, *resp_skb = NULL; struct qlink_resp_phy_params *resp; size_t response_size = 0; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, QLINK_CMD_PHY_PARAMS_GET, 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), &response_size); if (ret) goto out; resp = (struct qlink_resp_phy_params *)resp_skb->data; ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size); 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_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, wiphy->coverage_class); if (changed & WIPHY_PARAM_RETRY_LONG) qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, wiphy->retry_long); if (changed & WIPHY_PARAM_RETRY_SHORT) qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, wiphy->retry_short); ret = qtnf_cmd_send(mac->bus, cmd_skb); if (ret) goto out; out: qtnf_bus_unlock(mac->bus); return ret; } int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) { struct sk_buff *cmd_skb; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, QLINK_CMD_FW_INIT, sizeof(struct qlink_cmd)); if (!cmd_skb) return -ENOMEM; qtnf_bus_lock(bus); ret = qtnf_cmd_send(bus, cmd_skb); if (ret) goto out; out: qtnf_bus_unlock(bus); 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); if (ret) goto out; out: 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); if (ret) goto out; out: 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); if (ret) goto out; out: 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); if (ret) goto out; out: 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); ret = -EINVAL; goto out; } ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); if (ret) goto out; 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); if (ret) goto out; out: 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); } static void qtnf_cmd_scan_set_dwell(struct qtnf_wmac *mac, struct sk_buff *cmd_skb) { struct cfg80211_scan_request *scan_req = mac->scan_req; u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT; u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT; u16 duration = QTNF_SCAN_SAMPLE_DURATION_DEFAULT; if (scan_req->duration) { dwell_active = scan_req->duration; dwell_passive = scan_req->duration; } 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, duration); qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL_ACTIVE, dwell_active); qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL_PASSIVE, dwell_passive); qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_SAMPLE_DURATION, duration); } int qtnf_cmd_send_scan(struct qtnf_wmac *mac) { struct sk_buff *cmd_skb; struct ieee80211_channel *sc; struct cfg80211_scan_request *scan_req = mac->scan_req; int n_channels; int count = 0; int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, QLINK_CMD_SCAN, sizeof(struct qlink_cmd)); if (!cmd_skb) return -ENOMEM; qtnf_bus_lock(mac->bus); if (scan_req->n_ssids != 0) { while (count < scan_req->n_ssids) { qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, scan_req->ssids[count].ssid, scan_req->ssids[count].ssid_len); count++; } } 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); if (scan_req->n_channels) { n_channels = scan_req->n_channels; count = 0; while (n_channels != 0) { sc = scan_req->channels[count]; if (sc->flags & IEEE80211_CHAN_DISABLED) { n_channels--; 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--; count++; } } qtnf_cmd_scan_set_dwell(mac, cmd_skb); 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); } if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) { pr_debug("MAC%u: flush cache before scan\n", mac->macid); qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); } ret = qtnf_cmd_send(mac->bus, cmd_skb); if (ret) goto out; out: 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; 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]); aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites); for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; 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); if (ret) goto out; out: 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->bssid, auth->bssid); cmd->status = cpu_to_le16(auth->status); qtnf_bus_lock(vif->mac->bus); ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); if (ret) goto out; out: 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); if (ret) goto out; out: 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); if (ret) goto out; out: qtnf_bus_unlock(vif->mac->bus); return ret; } int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req, bool slave_radar) { 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->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; } int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, struct qtnf_chan_stats *stats) { 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; qtnf_bus_lock(mac->bus); cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; cmd->channel = cpu_to_le16(channel); ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, sizeof(*resp), &var_data_len); if (ret) goto out; resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info, var_data_len); out: qtnf_bus_unlock(mac->bus); 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; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, QLINK_CMD_CHAN_SWITCH, sizeof(*cmd)); if (!cmd_skb) return -ENOMEM; qtnf_bus_lock(mac->bus); cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data; cmd->channel = cpu_to_le16(params->chandef.chan->hw_value); cmd->radar_required = params->radar_required; cmd->block_tx = params->block_tx; cmd->beacon_count = params->count; ret = qtnf_cmd_send(mac->bus, cmd_skb); if (ret) goto out; out: 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); if (ret) goto out; out: 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) + acl_size); 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); if (ret) goto out; out: 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); if (ret) goto out; out: qtnf_bus_unlock(bus); 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); if (ret) goto out; out: qtnf_bus_unlock(bus); return ret; }
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