diff options
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 81 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/commands.c | 278 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/commands.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/core.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/core.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/qlink.h | 126 |
6 files changed, 388 insertions, 108 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index e3c090008125..7f70b0aae069 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -700,66 +700,43 @@ static struct cfg80211_ops qtn_cfg80211_ops = { .disconnect = qtnf_disconnect }; -static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy, +static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy_in, struct regulatory_request *req) { - struct qtnf_wmac *mac = wiphy_priv(wiphy); - struct qtnf_bus *bus; - struct qtnf_vif *vif; - struct qtnf_wmac *chan_mac; - int i; + struct qtnf_wmac *mac = wiphy_priv(wiphy_in); + struct qtnf_bus *bus = mac->bus; + struct wiphy *wiphy; + unsigned int mac_idx; enum nl80211_band band; - - bus = mac->bus; + int ret; pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator, req->alpha2[0], req->alpha2[1]); - vif = qtnf_mac_get_base_vif(mac); - if (!vif) { - pr_err("MAC%u: primary VIF is not configured\n", mac->macid); - return; - } - - /* ignore non-ISO3166 country codes */ - for (i = 0; i < sizeof(req->alpha2); i++) { - if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') { - pr_err("MAC%u: not an ISO3166 code\n", mac->macid); - return; - } - } - if (!strncasecmp(req->alpha2, bus->hw_info.alpha2_code, - sizeof(req->alpha2))) { - pr_warn("MAC%u: unchanged country code\n", mac->macid); - return; - } - - if (qtnf_cmd_send_regulatory_config(mac, req->alpha2)) { - pr_err("MAC%u: failed to configure regulatory\n", mac->macid); + ret = qtnf_cmd_reg_notify(bus, req); + if (ret) { + if (ret != -EOPNOTSUPP && ret != -EALREADY) + pr_err("failed to update reg domain to %c%c\n", + req->alpha2[0], req->alpha2[1]); return; } - for (i = 0; i < bus->hw_info.num_mac; i++) { - chan_mac = bus->mac[i]; - - if (!chan_mac) + for (mac_idx = 0; mac_idx < QTNF_MAX_MAC; ++mac_idx) { + if (!(bus->hw_info.mac_bitmap & (1 << mac_idx))) continue; - if (!(bus->hw_info.mac_bitmap & BIT(i))) - continue; + mac = bus->mac[mac_idx]; + wiphy = priv_to_wiphy(mac); for (band = 0; band < NUM_NL80211_BANDS; ++band) { if (!wiphy->bands[band]) continue; - if (qtnf_cmd_get_mac_chan_info(chan_mac, - wiphy->bands[band])) { - pr_err("MAC%u: can't get channel info\n", - chan_mac->macid); - qtnf_core_detach(bus); - - return; - } + ret = qtnf_cmd_get_mac_chan_info(mac, + wiphy->bands[band]); + if (ret) + pr_err("failed to get chan info for mac %u band %u\n", + mac_idx, band); } } } @@ -844,10 +821,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) } iface_comb = kzalloc(sizeof(*iface_comb), GFP_KERNEL); - if (!iface_comb) { - ret = -ENOMEM; - goto out; - } + if (!iface_comb) + return -ENOMEM; ret = qtnf_wiphy_setup_if_comb(wiphy, iface_comb, &mac->macinfo); if (ret) @@ -889,21 +864,17 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) ether_addr_copy(wiphy->perm_addr, mac->macaddr); if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) { - pr_debug("device supports REG_UPDATE\n"); + wiphy->regulatory_flags |= REGULATORY_STRICT_REG | + REGULATORY_CUSTOM_REG; wiphy->reg_notifier = qtnf_cfg80211_reg_notifier; - pr_debug("hint regulatory about EP region: %c%c\n", - hw_info->alpha2_code[0], - hw_info->alpha2_code[1]); - regulatory_hint(wiphy, hw_info->alpha2_code); + wiphy_apply_custom_regulatory(wiphy, hw_info->rd); } else { - pr_debug("device doesn't support REG_UPDATE\n"); wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; } ret = wiphy_register(wiphy); - out: - if (ret < 0) { + if (ret) { kfree(iface_comb); return ret; } diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index b39dbc3d3c1f..8be96f02888f 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -181,38 +181,6 @@ out: return ret; } -int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2) -{ - struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; - int ret; - - cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, - QLINK_CMD_REG_REGION, - sizeof(struct qlink_cmd)); - if (unlikely(!cmd_skb)) - return -ENOMEM; - - qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_COUNTRY, alpha2, - QTNF_MAX_ALPHA_LEN); - - 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; - } - - memcpy(mac->bus->hw_info.alpha2_code, alpha2, - sizeof(mac->bus->hw_info.alpha2_code)); -out: - return ret; -} - int qtnf_cmd_send_config_ap(struct qtnf_vif *vif) { struct sk_buff *cmd_skb; @@ -848,25 +816,168 @@ out: 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) + 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; + 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); - memcpy(hwinfo->alpha2_code, resp->alpha2_code, - sizeof(hwinfo->alpha2_code)); 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]; + + 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; + 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\n", hwinfo->fw_ver, hwinfo->mac_bitmap, - hwinfo->alpha2_code[0], hwinfo->alpha2_code[1], + hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1], hwinfo->total_tx_chain, hwinfo->total_rx_chain); return 0; @@ -1013,14 +1124,24 @@ qtnf_cmd_resp_fill_channels_info(struct ieee80211_supported_band *band, unsigned int chidx = 0; u32 qflags; - kfree(band->channels); - band->channels = NULL; + 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; - band->channels = kcalloc(band->n_channels, sizeof(*chan), GFP_KERNEL); + if (!band->channels) + band->channels = kcalloc(band->n_channels, sizeof(*chan), + GFP_KERNEL); if (!band->channels) { band->n_channels = 0; return -ENOMEM; @@ -1256,6 +1377,7 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) 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, @@ -1266,7 +1388,7 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) qtnf_bus_lock(bus); ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code, - sizeof(*resp), NULL); + sizeof(*resp), &info_len); if (unlikely(ret)) goto out; @@ -1278,7 +1400,7 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) } resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; - ret = qtnf_cmd_resp_proc_hw_info(bus, resp); + ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); out: qtnf_bus_unlock(bus); @@ -1976,3 +2098,77 @@ 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; +} diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h index 6c51854ef5e7..155b265d42bf 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.h +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h @@ -70,5 +70,6 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code); int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up); +int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req); #endif /* QLINK_COMMANDS_H_ */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index f053532c0e87..17d17e332a8b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -549,6 +549,9 @@ void qtnf_core_detach(struct qtnf_bus *bus) destroy_workqueue(bus->workqueue); } + kfree(bus->hw_info.rd); + bus->hw_info.rd = NULL; + qtnf_trans_free(bus); } EXPORT_SYMBOL_GPL(qtnf_core_detach); diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h index a616434281cf..31b7ec2bfd3e 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -42,7 +42,6 @@ #define QTNF_MAX_SSID_LIST_LENGTH 2 #define QTNF_MAX_VSIE_LEN 255 -#define QTNF_MAX_ALPHA_LEN 2 #define QTNF_MAX_INTF 8 #define QTNF_MAX_EVENT_QUEUE_LEN 255 #define QTNF_DEFAULT_BG_SCAN_PERIOD 300 @@ -136,14 +135,14 @@ struct qtnf_wmac { }; struct qtnf_hw_info { + u16 ql_proto_ver; u8 num_mac; u8 mac_bitmap; - u8 alpha2_code[QTNF_MAX_ALPHA_LEN]; u32 fw_ver; - u16 ql_proto_ver; + u32 hw_capab; + struct ieee80211_regdomain *rd; u8 total_tx_chain; u8 total_rx_chain; - u32 hw_capab; }; struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac); diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index 6eafc15e0065..e27833b78940 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -19,7 +19,7 @@ #include <linux/ieee80211.h> -#define QLINK_PROTO_VER 3 +#define QLINK_PROTO_VER 4 #define QLINK_MACID_RSVD 0xFF #define QLINK_VIFID_RSVD 0xFF @@ -133,6 +133,9 @@ enum qlink_channel_width { * number of operational channels and information on each of the channel. * This command is generic to a specified MAC, interface index must be set * to QLINK_VIFID_RSVD in command header. + * @QLINK_CMD_REG_NOTIFY: notify device about regulatory domain change. This + * command is supported only if device reports QLINK_HW_SUPPORTS_REG_UPDATE + * capability. */ enum qlink_cmd_type { QLINK_CMD_FW_INIT = 0x0001, @@ -148,7 +151,7 @@ enum qlink_cmd_type { QLINK_CMD_DEL_INTF = 0x0016, QLINK_CMD_CHANGE_INTF = 0x0017, QLINK_CMD_UPDOWN_INTF = 0x0018, - QLINK_CMD_REG_REGION = 0x0019, + QLINK_CMD_REG_NOTIFY = 0x0019, QLINK_CMD_CHANS_INFO_GET = 0x001A, QLINK_CMD_CONFIG_AP = 0x0020, QLINK_CMD_START_AP = 0x0021, @@ -430,6 +433,44 @@ struct qlink_cmd_chans_info_get { u8 band; } __packed; +/** + * enum qlink_reg_initiator - Indicates the initiator of a reg domain request + * + * See &enum nl80211_reg_initiator for more info. + */ +enum qlink_reg_initiator { + QLINK_REGDOM_SET_BY_CORE, + QLINK_REGDOM_SET_BY_USER, + QLINK_REGDOM_SET_BY_DRIVER, + QLINK_REGDOM_SET_BY_COUNTRY_IE, +}; + +/** + * enum qlink_user_reg_hint_type - type of user regulatory hint + * + * See &enum nl80211_user_reg_hint_type for more info. + */ +enum qlink_user_reg_hint_type { + QLINK_USER_REG_HINT_USER = 0, + QLINK_USER_REG_HINT_CELL_BASE = 1, + QLINK_USER_REG_HINT_INDOOR = 2, +}; + +/** + * struct qlink_cmd_reg_notify - data for QLINK_CMD_REG_NOTIFY command + * + * @alpha2: the ISO / IEC 3166 alpha2 country code. + * @initiator: which entity sent the request, one of &enum qlink_reg_initiator. + * @user_reg_hint_type: type of hint for QLINK_REGDOM_SET_BY_USER request, one + * of &enum qlink_user_reg_hint_type. + */ +struct qlink_cmd_reg_notify { + struct qlink_cmd chdr; + u8 alpha2[2]; + u8 initiator; + u8 user_reg_hint_type; +} __packed; + /* QLINK Command Responses messages related definitions */ @@ -438,6 +479,7 @@ enum qlink_cmd_result { QLINK_CMD_RESULT_INVALID, QLINK_CMD_RESULT_ENOTSUPP, QLINK_CMD_RESULT_ENOTFOUND, + QLINK_CMD_RESULT_EALREADY, }; /** @@ -497,6 +539,18 @@ struct qlink_resp_get_mac_info { } __packed; /** + * enum qlink_dfs_regions - regulatory DFS regions + * + * Corresponds to &enum nl80211_dfs_regions. + */ +enum qlink_dfs_regions { + QLINK_DFS_UNSET = 0, + QLINK_DFS_FCC = 1, + QLINK_DFS_ETSI = 2, + QLINK_DFS_JP = 3, +}; + +/** * struct qlink_resp_get_hw_info - response for QLINK_CMD_GET_HW_INFO command * * Description of wireless hardware capabilities and features. @@ -504,22 +558,29 @@ struct qlink_resp_get_mac_info { * @fw_ver: wireless hardware firmware version. * @hw_capab: Bitmap of capabilities supported by firmware. * @ql_proto_ver: Version of QLINK protocol used by firmware. - * @country_code: country code ID firmware is configured to. * @num_mac: Number of separate physical radio devices provided by hardware. * @mac_bitmap: Bitmap of MAC IDs that are active and can be used in firmware. * @total_tx_chains: total number of transmit chains used by device. * @total_rx_chains: total number of receive chains. + * @alpha2: country code ID firmware is configured to. + * @n_reg_rules: number of regulatory rules TLVs in variable portion of the + * message. + * @dfs_region: regulatory DFS region, one of @enum qlink_dfs_region. + * @info: variable-length HW info, can contain QTN_TLV_ID_REG_RULE. */ struct qlink_resp_get_hw_info { struct qlink_resp rhdr; __le32 fw_ver; __le32 hw_capab; __le16 ql_proto_ver; - u8 alpha2_code[2]; u8 num_mac; u8 mac_bitmap; u8 total_tx_chain; u8 total_rx_chain; + u8 alpha2[2]; + u8 n_reg_rules; + u8 dfs_region; + u8 info[0]; } __packed; /** @@ -741,6 +802,7 @@ enum qlink_tlv_id { QTN_TLV_ID_LRETRY_LIMIT = 0x0204, QTN_TLV_ID_BCN_PERIOD = 0x0205, QTN_TLV_ID_DTIM = 0x0206, + QTN_TLV_ID_REG_RULE = 0x0207, QTN_TLV_ID_CHANNEL = 0x020F, QTN_TLV_ID_COVERAGE_CLASS = 0x0213, QTN_TLV_ID_IFACE_LIMIT = 0x0214, @@ -844,12 +906,54 @@ struct qlink_tlv_cclass { u8 cclass; } __packed; -enum qlink_dfs_state { - QLINK_DFS_USABLE, - QLINK_DFS_UNAVAILABLE, - QLINK_DFS_AVAILABLE, +/** + * enum qlink_reg_rule_flags - regulatory rule flags + * + * See description of &enum nl80211_reg_rule_flags + */ +enum qlink_reg_rule_flags { + QLINK_RRF_NO_OFDM = BIT(0), + QLINK_RRF_NO_CCK = BIT(1), + QLINK_RRF_NO_INDOOR = BIT(2), + QLINK_RRF_NO_OUTDOOR = BIT(3), + QLINK_RRF_DFS = BIT(4), + QLINK_RRF_PTP_ONLY = BIT(5), + QLINK_RRF_PTMP_ONLY = BIT(6), + QLINK_RRF_NO_IR = BIT(7), + QLINK_RRF_AUTO_BW = BIT(8), + QLINK_RRF_IR_CONCURRENT = BIT(9), + QLINK_RRF_NO_HT40MINUS = BIT(10), + QLINK_RRF_NO_HT40PLUS = BIT(11), + QLINK_RRF_NO_80MHZ = BIT(12), + QLINK_RRF_NO_160MHZ = BIT(13), }; +/** + * struct qlink_tlv_reg_rule - data for QTN_TLV_ID_REG_RULE TLV + * + * Regulatory rule description. + * + * @start_freq_khz: start frequency of the range the rule is attributed to. + * @end_freq_khz: end frequency of the range the rule is attributed to. + * @max_bandwidth_khz: max bandwidth that channels in specified range can be + * configured to. + * @max_antenna_gain: max antenna gain that can be used in the specified + * frequency range, dBi. + * @max_eirp: maximum EIRP. + * @flags: regulatory rule flags in &enum qlink_reg_rule_flags. + * @dfs_cac_ms: DFS CAC period. + */ +struct qlink_tlv_reg_rule { + struct qlink_tlv_hdr hdr; + __le32 start_freq_khz; + __le32 end_freq_khz; + __le32 max_bandwidth_khz; + __le32 max_antenna_gain; + __le32 max_eirp; + __le32 flags; + __le32 dfs_cac_ms; +} __packed; + enum qlink_channel_flags { QLINK_CHAN_DISABLED = BIT(0), QLINK_CHAN_NO_IR = BIT(1), @@ -865,6 +969,12 @@ enum qlink_channel_flags { QLINK_CHAN_NO_10MHZ = BIT(12), }; +enum qlink_dfs_state { + QLINK_DFS_USABLE, + QLINK_DFS_UNAVAILABLE, + QLINK_DFS_AVAILABLE, +}; + struct qlink_tlv_channel { struct qlink_tlv_hdr hdr; __le16 hw_value; |