| /* |
| * Copyright (c) 2015-2016 Quantenna Communications, Inc. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #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" |
| |
| 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; |
| default: |
| return -EFAULT; |
| } |
| } |
| |
| static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, |
| struct sk_buff *cmd_skb, |
| struct sk_buff **response_skb, |
| u16 *result_code, |
| size_t const_resp_size, |
| size_t *var_resp_size) |
| { |
| struct qlink_cmd *cmd; |
| const struct qlink_resp *resp; |
| struct sk_buff *resp_skb = NULL; |
| u16 cmd_id; |
| u8 mac_id, 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); |
| |
| if (unlikely(bus->fw_state != QTNF_FW_STATE_ACTIVE && |
| le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT)) { |
| pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", |
| mac_id, vif_id, le16_to_cpu(cmd->cmd_id), |
| bus->fw_state); |
| dev_kfree_skb(cmd_skb); |
| return -ENODEV; |
| } |
| |
| pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, |
| le16_to_cpu(cmd->cmd_id)); |
| |
| ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| resp = (const struct qlink_resp *)resp_skb->data; |
| ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id, |
| const_resp_size); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (likely(result_code)) |
| *result_code = le16_to_cpu(resp->result); |
| |
| /* 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); |
| |
| return ret; |
| } |
| |
| static inline int qtnf_cmd_send(struct qtnf_bus *bus, |
| struct sk_buff *cmd_skb, |
| u16 *result_code) |
| { |
| return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, result_code, |
| 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 inline size_t qtnf_cmd_acl_data_size(const struct cfg80211_acl_data *acl) |
| { |
| size_t size = sizeof(struct qlink_acl_data) + |
| acl->n_acl_entries * sizeof(struct qlink_mac_address); |
| |
| return size; |
| } |
| |
| 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) + |
| qtnf_cmd_acl_data_size(s->acl); |
| |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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 = qtnf_cmd_acl_data_size(s->acl); |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| goto out; |
| } |
| |
| netif_carrier_off(vif->netdev); |
| |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| goto out; |
| } |
| |
| out: |
| qtnf_bus_unlock(vif->mac->bus); |
| return ret; |
| } |
| |
| int qtnf_cmd_send_mgmt_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_mgmt_frame_tx *cmd; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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_MGMT_FRAME, |
| sizeof(*cmd)); |
| if (!cmd_skb) |
| return -ENOMEM; |
| |
| qtnf_bus_lock(vif->mac->bus); |
| |
| cmd = (struct qlink_cmd_mgmt_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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u frame %u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, frame_type, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, |
| &res_code, sizeof(*resp), |
| &var_resp_len); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| switch (res_code) { |
| case QLINK_CMD_RESULT_ENOTFOUND: |
| pr_warn("VIF%u.%u: %pM STA not found\n", |
| vif->mac->macid, vif->vifid, sta_mac); |
| ret = -ENOENT; |
| break; |
| default: |
| pr_err("VIF%u.%u: can't get info for %pM: %u\n", |
| vif->mac->macid, vif->vifid, sta_mac, res_code); |
| ret = -EFAULT; |
| break; |
| } |
| goto out; |
| } |
| |
| resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; |
| |
| if (unlikely(!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, |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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; |
| |
| 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, |
| &res_code, sizeof(*resp), NULL); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| ret = qtnf_cmd_resp_result_decode(res_code); |
| if (ret) { |
| pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid, |
| vif->vifid, cmd_type, res_code); |
| 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, u8 *mac_addr) |
| { |
| return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr, |
| QLINK_CMD_ADD_INTF); |
| } |
| |
| int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, |
| enum nl80211_iftype iftype, u8 *mac_addr) |
| { |
| return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr, |
| QLINK_CMD_CHANGE_INTF); |
| } |
| |
| int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) |
| { |
| struct sk_buff *cmd_skb; |
| struct qlink_cmd_manage_intf *cmd; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| goto out; |
| } |
| |
| out: |
| qtnf_bus_unlock(vif->mac->bus); |
| return ret; |
| } |
| |
| static u32 qtnf_cmd_resp_reg_rule_flags_parse(u32 qflags) |
| { |
| u32 flags = 0; |
| |
| if (qflags & QLINK_RRF_NO_OFDM) |
| flags |= NL80211_RRF_NO_OFDM; |
| |
| if (qflags & QLINK_RRF_NO_CCK) |
| flags |= NL80211_RRF_NO_CCK; |
| |
| if (qflags & QLINK_RRF_NO_INDOOR) |
| flags |= NL80211_RRF_NO_INDOOR; |
| |
| if (qflags & QLINK_RRF_NO_OUTDOOR) |
| flags |= NL80211_RRF_NO_OUTDOOR; |
| |
| if (qflags & QLINK_RRF_DFS) |
| flags |= NL80211_RRF_DFS; |
| |
| if (qflags & QLINK_RRF_PTP_ONLY) |
| flags |= NL80211_RRF_PTP_ONLY; |
| |
| if (qflags & QLINK_RRF_PTMP_ONLY) |
| flags |= NL80211_RRF_PTMP_ONLY; |
| |
| if (qflags & QLINK_RRF_NO_IR) |
| flags |= NL80211_RRF_NO_IR; |
| |
| if (qflags & QLINK_RRF_AUTO_BW) |
| flags |= NL80211_RRF_AUTO_BW; |
| |
| if (qflags & QLINK_RRF_IR_CONCURRENT) |
| flags |= NL80211_RRF_IR_CONCURRENT; |
| |
| if (qflags & QLINK_RRF_NO_HT40MINUS) |
| flags |= NL80211_RRF_NO_HT40MINUS; |
| |
| if (qflags & QLINK_RRF_NO_HT40PLUS) |
| flags |= NL80211_RRF_NO_HT40PLUS; |
| |
| if (qflags & QLINK_RRF_NO_80MHZ) |
| flags |= NL80211_RRF_NO_80MHZ; |
| |
| if (qflags & QLINK_RRF_NO_160MHZ) |
| flags |= NL80211_RRF_NO_160MHZ; |
| |
| return flags; |
| } |
| |
| 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 struct qlink_tlv_reg_rule *tlv_rule; |
| 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; |
| struct ieee80211_reg_rule *rule; |
| u16 tlv_type; |
| u16 tlv_value_len; |
| unsigned int rule_idx = 0; |
| |
| if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) |
| return -E2BIG; |
| |
| hwinfo->rd = kzalloc(sizeof(*hwinfo->rd) |
| + sizeof(struct ieee80211_reg_rule) |
| * resp->n_reg_rules, GFP_KERNEL); |
| |
| if (!hwinfo->rd) |
| return -ENOMEM; |
| |
| 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); |
| hwinfo->rd->n_reg_rules = resp->n_reg_rules; |
| hwinfo->rd->alpha2[0] = resp->alpha2[0]; |
| hwinfo->rd->alpha2[1] = resp->alpha2[1]; |
| |
| bld_tmstamp = le32_to_cpu(resp->bld_tmstamp); |
| plat_id = le32_to_cpu(resp->plat_id); |
| hw_ver = le32_to_cpu(resp->hw_ver); |
| |
| switch (resp->dfs_region) { |
| case QLINK_DFS_FCC: |
| hwinfo->rd->dfs_region = NL80211_DFS_FCC; |
| break; |
| case QLINK_DFS_ETSI: |
| hwinfo->rd->dfs_region = NL80211_DFS_ETSI; |
| break; |
| case QLINK_DFS_JP: |
| hwinfo->rd->dfs_region = NL80211_DFS_JP; |
| break; |
| case QLINK_DFS_UNSET: |
| default: |
| hwinfo->rd->dfs_region = NL80211_DFS_UNSET; |
| break; |
| } |
| |
| 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_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 = &hwinfo->rd->reg_rules[rule_idx++]; |
| |
| rule->freq_range.start_freq_khz = |
| le32_to_cpu(tlv_rule->start_freq_khz); |
| rule->freq_range.end_freq_khz = |
| le32_to_cpu(tlv_rule->end_freq_khz); |
| rule->freq_range.max_bandwidth_khz = |
| le32_to_cpu(tlv_rule->max_bandwidth_khz); |
| rule->power_rule.max_antenna_gain = |
| le32_to_cpu(tlv_rule->max_antenna_gain); |
| rule->power_rule.max_eirp = |
| le32_to_cpu(tlv_rule->max_eirp); |
| rule->dfs_cac_ms = |
| le32_to_cpu(tlv_rule->dfs_cac_ms); |
| rule->flags = qtnf_cmd_resp_reg_rule_flags_parse( |
| le32_to_cpu(tlv_rule->flags)); |
| break; |
| 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); |
| } |
| |
| if (rule_idx != resp->n_reg_rules) { |
| pr_warn("unexpected number of rules: expected %u got %u\n", |
| resp->n_reg_rules, rule_idx); |
| kfree(hwinfo->rd); |
| hwinfo->rd = NULL; |
| return -EINVAL; |
| } |
| |
| pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u, capab=0x%x\n", |
| hwinfo->fw_ver, hwinfo->mac_bitmap, |
| hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1], |
| 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", |
| 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 u8 *tlv_buf, size_t tlv_buf_size) |
| { |
| 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; |
| |
| 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; |
| 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 (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 = (u32)le16_to_cpu(phy_thr->thr); |
| break; |
| case QTN_TLV_ID_RTS_THRESH: |
| phy_thr = (void *)tlv; |
| mac_info->rts_thr = (u32)le16_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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code, |
| sizeof(*resp), &var_data_len); |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); |
| ret = -EFAULT; |
| 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_info, 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| int ret = 0; |
| size_t info_len; |
| |
| 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, &res_code, |
| sizeof(*resp), &info_len); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("cmd exec failed: 0x%.4X\n", res_code); |
| ret = -EFAULT; |
| 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; |
| size_t info_len; |
| struct qlink_cmd_band_info_get *cmd; |
| struct qlink_resp_band_info_get *resp; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| int ret = 0; |
| u8 qband; |
| |
| switch (band->band) { |
| case NL80211_BAND_2GHZ: |
| qband = QLINK_BAND_2GHZ; |
| break; |
| case NL80211_BAND_5GHZ: |
| qband = QLINK_BAND_5GHZ; |
| break; |
| case NL80211_BAND_60GHZ: |
| qband = QLINK_BAND_60GHZ; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| 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, &res_code, |
| sizeof(*resp), &info_len); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); |
| ret = -EFAULT; |
| 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; |
| size_t response_size; |
| struct qlink_resp_phy_params *resp; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code, |
| sizeof(*resp), &response_size); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH, |
| wiphy->frag_threshold); |
| if (changed & WIPHY_PARAM_RTS_THRESHOLD) |
| qtnf_cmd_skb_put_tlv_u16(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); |
| |
| ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("cmd exec failed: 0x%.4X\n", res_code); |
| ret = -EFAULT; |
| 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, NULL); |
| |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", |
| vif->mac->macid, vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", |
| vif->mac->macid, vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| 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 *qchan; |
| u32 flags = 0; |
| |
| qchan = skb_put_zero(cmd_skb, sizeof(*qchan)); |
| qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); |
| qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - sizeof(qchan->hdr)); |
| qchan->chan.center_freq = cpu_to_le16(sc->center_freq); |
| qchan->chan.hw_value = cpu_to_le16(sc->hw_value); |
| |
| if (sc->flags & IEEE80211_CHAN_NO_IR) |
| flags |= QLINK_CHAN_NO_IR; |
| |
| if (sc->flags & IEEE80211_CHAN_RADAR) |
| flags |= QLINK_CHAN_RADAR; |
| |
| qchan->chan.flags = cpu_to_le32(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 sk_buff *cmd_skb; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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++; |
| } |
| } |
| |
| 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); |
| } |
| |
| ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| pr_debug("MAC%u: scan started\n", mac->macid); |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, |
| vif->vifid, res_code); |
| ret = -EFAULT; |
| goto out; |
| } |
| out: |
| qtnf_bus_unlock(vif->mac->bus); |
| return ret; |
| } |
| |
| int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req) |
| { |
| struct sk_buff *cmd_skb; |
| int ret; |
| u16 res_code; |
| struct qlink_cmd_reg_notify *cmd; |
| |
| cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, 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; |
| } |
| |
| qtnf_bus_lock(bus); |
| |
| ret = qtnf_cmd_send(bus, cmd_skb, &res_code); |
| if (ret) |
| goto out; |
| |
| switch (res_code) { |
| case QLINK_CMD_RESULT_ENOTSUPP: |
| pr_warn("reg update not supported\n"); |
| ret = -EOPNOTSUPP; |
| break; |
| case QLINK_CMD_RESULT_EALREADY: |
| pr_info("regulatory domain is already set to %c%c", |
| req->alpha2[0], req->alpha2[1]); |
| ret = -EALREADY; |
| break; |
| case QLINK_CMD_RESULT_OK: |
| ret = 0; |
| break; |
| default: |
| ret = -EFAULT; |
| break; |
| } |
| |
| out: |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code, |
| sizeof(*resp), &var_data_len); |
| if (unlikely(ret)) { |
| qtnf_bus_unlock(mac->bus); |
| return ret; |
| } |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| switch (res_code) { |
| case QLINK_CMD_RESULT_ENOTFOUND: |
| ret = -ENOENT; |
| break; |
| default: |
| pr_err("cmd exec failed: 0x%.4X\n", res_code); |
| ret = -EFAULT; |
| break; |
| } |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| switch (res_code) { |
| case QLINK_CMD_RESULT_OK: |
| ret = 0; |
| break; |
| case QLINK_CMD_RESULT_ENOTFOUND: |
| ret = -ENOENT; |
| break; |
| case QLINK_CMD_RESULT_ENOTSUPP: |
| ret = -EOPNOTSUPP; |
| break; |
| case QLINK_CMD_RESULT_EALREADY: |
| ret = -EALREADY; |
| break; |
| case QLINK_CMD_RESULT_INVALID: |
| default: |
| ret = -EFAULT; |
| break; |
| } |
| |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code, |
| sizeof(*resp), NULL); |
| |
| qtnf_bus_unlock(bus); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| ret = -ENODATA; |
| goto out; |
| } |
| |
| resp = (const struct qlink_resp_channel_get *)resp_skb->data; |
| qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); |
| |
| out: |
| 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; |
| u16 res_code; |
| |
| 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, &res_code); |
| qtnf_bus_unlock(bus); |
| |
| if (ret) |
| return ret; |
| |
| switch (res_code) { |
| case QLINK_CMD_RESULT_OK: |
| break; |
| default: |
| ret = -EOPNOTSUPP; |
| break; |
| } |
| |
| 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 = qtnf_cmd_acl_data_size(params); |
| u16 res_code; |
| 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, &res_code); |
| qtnf_bus_unlock(bus); |
| |
| if (unlikely(ret)) |
| return ret; |
| |
| switch (res_code) { |
| case QLINK_CMD_RESULT_OK: |
| break; |
| case QLINK_CMD_RESULT_INVALID: |
| ret = -EINVAL; |
| break; |
| default: |
| ret = -EOPNOTSUPP; |
| break; |
| } |
| |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("cmd exec failed: 0x%.4X\n", res_code); |
| ret = -EFAULT; |
| } |
| |
| 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; |
| u16 res_code = QLINK_CMD_RESULT_OK; |
| 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, &res_code); |
| |
| if (unlikely(ret)) |
| goto out; |
| |
| if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { |
| pr_err("cmd exec failed: 0x%.4X\n", res_code); |
| ret = -EFAULT; |
| } |
| |
| out: |
| qtnf_bus_unlock(bus); |
| return ret; |
| } |