diff options
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/bus.h | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 86 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/commands.c | 377 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/commands.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/core.c | 56 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/core.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c | 23 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/qlink.h | 85 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/qlink_util.c | 117 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/qlink_util.h | 5 |
13 files changed, 523 insertions, 328 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h index 14b569b6d1b5..7cea08f71838 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/bus.h +++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h @@ -13,12 +13,11 @@ #define QTNF_MAX_MAC 3 enum qtnf_fw_state { - QTNF_FW_STATE_RESET, - QTNF_FW_STATE_FW_DNLD_DONE, + QTNF_FW_STATE_DETACHED, QTNF_FW_STATE_BOOT_DONE, QTNF_FW_STATE_ACTIVE, - QTNF_FW_STATE_DETACHED, - QTNF_FW_STATE_EP_DEAD, + QTNF_FW_STATE_RUNNING, + QTNF_FW_STATE_DEAD, }; struct qtnf_bus; @@ -50,6 +49,7 @@ struct qtnf_bus { struct napi_struct mux_napi; struct net_device mux_dev; struct workqueue_struct *workqueue; + struct workqueue_struct *hprio_workqueue; struct work_struct fw_work; struct work_struct event_work; struct mutex bus_lock; /* lock during command/event processing */ @@ -58,6 +58,23 @@ struct qtnf_bus { char bus_priv[0] __aligned(sizeof(void *)); }; +static inline bool qtnf_fw_is_up(struct qtnf_bus *bus) +{ + enum qtnf_fw_state state = bus->fw_state; + + return ((state == QTNF_FW_STATE_ACTIVE) || + (state == QTNF_FW_STATE_RUNNING)); +} + +static inline bool qtnf_fw_is_attached(struct qtnf_bus *bus) +{ + enum qtnf_fw_state state = bus->fw_state; + + return ((state == QTNF_FW_STATE_ACTIVE) || + (state == QTNF_FW_STATE_RUNNING) || + (state == QTNF_FW_STATE_DEAD)); +} + static inline void *get_bus_priv(struct qtnf_bus *bus) { if (WARN(!bus, "qtnfmac: invalid bus pointer")) diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index dcb0991432f4..c78500bcaa2d 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -144,6 +144,7 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) { struct net_device *netdev = wdev->netdev; struct qtnf_vif *vif; + struct sk_buff *skb; if (WARN_ON(!netdev)) return -EFAULT; @@ -157,6 +158,11 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) if (netif_carrier_ok(netdev)) netif_carrier_off(netdev); + while ((skb = skb_dequeue(&vif->high_pri_tx_queue))) + dev_kfree_skb_any(skb); + + cancel_work_sync(&vif->high_pri_tx_work); + if (netdev->reg_state == NETREG_REGISTERED) unregister_netdevice(netdev); @@ -424,13 +430,13 @@ qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, *cookie = short_cookie; if (params->offchan) - flags |= QLINK_MGMT_FRAME_TX_FLAG_OFFCHAN; + flags |= QLINK_FRAME_TX_FLAG_OFFCHAN; if (params->no_cck) - flags |= QLINK_MGMT_FRAME_TX_FLAG_NO_CCK; + flags |= QLINK_FRAME_TX_FLAG_NO_CCK; if (params->dont_wait_for_ack) - flags |= QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT; + flags |= QLINK_FRAME_TX_FLAG_ACK_NOWAIT; /* If channel is not specified, pass "freq = 0" to tell device * firmware to use current channel. @@ -445,9 +451,8 @@ qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, le16_to_cpu(mgmt_frame->frame_control), mgmt_frame->da, params->len, short_cookie, flags); - return qtnf_cmd_send_mgmt_frame(vif, short_cookie, flags, - freq, - params->buf, params->len); + return qtnf_cmd_send_frame(vif, short_cookie, flags, + freq, params->buf, params->len); } static int @@ -993,53 +998,31 @@ static struct cfg80211_ops qtn_cfg80211_ops = { #endif }; -static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy_in, +static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *req) { - struct qtnf_wmac *mac = wiphy_priv(wiphy_in); - struct qtnf_bus *bus = mac->bus; - struct wiphy *wiphy; - unsigned int mac_idx; + struct qtnf_wmac *mac = wiphy_priv(wiphy); enum nl80211_band band; int ret; pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator, req->alpha2[0], req->alpha2[1]); - ret = qtnf_cmd_reg_notify(bus, req); + ret = qtnf_cmd_reg_notify(mac, req); if (ret) { - if (ret == -EOPNOTSUPP) { - pr_warn("reg update not supported\n"); - } else if (ret == -EALREADY) { - pr_info("regulatory domain is already set to %c%c", - req->alpha2[0], req->alpha2[1]); - } else { - pr_err("failed to update reg domain to %c%c\n", - req->alpha2[0], req->alpha2[1]); - } - + pr_err("MAC%u: failed to update region to %c%c: %d\n", + mac->macid, req->alpha2[0], req->alpha2[1], ret); return; } - for (mac_idx = 0; mac_idx < QTNF_MAX_MAC; ++mac_idx) { - if (!(bus->hw_info.mac_bitmap & (1 << mac_idx))) + for (band = 0; band < NUM_NL80211_BANDS; ++band) { + if (!wiphy->bands[band]) continue; - mac = bus->mac[mac_idx]; - if (!mac) - continue; - - wiphy = priv_to_wiphy(mac); - - for (band = 0; band < NUM_NL80211_BANDS; ++band) { - if (!wiphy->bands[band]) - continue; - - ret = qtnf_cmd_band_info_get(mac, wiphy->bands[band]); - if (ret) - pr_err("failed to get chan info for mac %u band %u\n", - mac_idx, band); - } + ret = qtnf_cmd_band_info_get(mac, wiphy->bands[band]); + if (ret) + pr_err("MAC%u: failed to update band %u\n", + mac->macid, band); } } @@ -1095,6 +1078,7 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) struct wiphy *wiphy = priv_to_wiphy(mac); struct qtnf_mac_info *macinfo = &mac->macinfo; int ret; + bool regdomain_is_known; if (!wiphy) { pr_err("invalid wiphy pointer\n"); @@ -1127,7 +1111,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | WIPHY_FLAG_AP_UAPSD | WIPHY_FLAG_HAS_CHANNEL_SWITCH | - WIPHY_FLAG_4ADDR_STATION; + WIPHY_FLAG_4ADDR_STATION | + WIPHY_FLAG_NETNS_OK; wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; if (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD) @@ -1166,11 +1151,19 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) wiphy->wowlan = macinfo->wowlan; #endif + regdomain_is_known = isalpha(mac->rd->alpha2[0]) && + isalpha(mac->rd->alpha2[1]); + if (hw_info->hw_capab & QLINK_HW_CAPAB_REG_UPDATE) { - wiphy->regulatory_flags |= REGULATORY_STRICT_REG | - REGULATORY_CUSTOM_REG; wiphy->reg_notifier = qtnf_cfg80211_reg_notifier; - wiphy_apply_custom_regulatory(wiphy, hw_info->rd); + + if (mac->rd->alpha2[0] == '9' && mac->rd->alpha2[1] == '9') { + wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_STRICT_REG; + wiphy_apply_custom_regulatory(wiphy, mac->rd); + } else if (regdomain_is_known) { + wiphy->regulatory_flags |= REGULATORY_STRICT_REG; + } } else { wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; } @@ -1193,10 +1186,9 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) goto out; if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) - ret = regulatory_set_wiphy_regd(wiphy, hw_info->rd); - else if (isalpha(hw_info->rd->alpha2[0]) && - isalpha(hw_info->rd->alpha2[1])) - ret = regulatory_hint(wiphy, hw_info->rd->alpha2); + ret = regulatory_set_wiphy_regd(wiphy, mac->rd); + else if (regdomain_is_known) + ret = regulatory_hint(wiphy, mac->rd->alpha2); out: return ret; diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 85a2a58f4c16..22313a46c3ae 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -11,6 +11,13 @@ #include "bus.h" #include "commands.h" +#define QTNF_SCAN_TIME_AUTO 0 + +/* Let device itself to select best values for current conditions */ +#define QTNF_SCAN_DWELL_ACTIVE_DEFAULT QTNF_SCAN_TIME_AUTO +#define QTNF_SCAN_DWELL_PASSIVE_DEFAULT QTNF_SCAN_TIME_AUTO +#define QTNF_SCAN_SAMPLE_DURATION_DEFAULT QTNF_SCAN_TIME_AUTO + static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp, u16 cmd_id, u8 mac_id, u8 vif_id, size_t resp_size) @@ -89,8 +96,7 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id); - if (bus->fw_state != QTNF_FW_STATE_ACTIVE && - cmd_id != QLINK_CMD_FW_INIT) { + if (!qtnf_fw_is_up(bus) && cmd_id != QLINK_CMD_FW_INIT) { pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", mac_id, vif_id, cmd_id, bus->fw_state); dev_kfree_skb(cmd_skb); @@ -177,14 +183,6 @@ static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type, 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) { @@ -203,7 +201,7 @@ static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif, if (s->acl) len += sizeof(struct qlink_tlv_hdr) + - qtnf_cmd_acl_data_size(s->acl); + struct_size(s->acl, mac_addrs, s->acl->n_acl_entries); if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) { pr_err("VIF%u.%u: can not fit AP settings: %u\n", @@ -310,7 +308,8 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, } if (s->acl) { - size_t acl_size = qtnf_cmd_acl_data_size(s->acl); + size_t acl_size = struct_size(s->acl, mac_addrs, + s->acl->n_acl_entries); struct qlink_tlv_hdr *tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size); @@ -382,11 +381,11 @@ out: return ret; } -int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, - u16 freq, const u8 *buf, size_t len) +int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, + u16 freq, const u8 *buf, size_t len) { struct sk_buff *cmd_skb; - struct qlink_cmd_mgmt_frame_tx *cmd; + struct qlink_cmd_frame_tx *cmd; int ret; if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { @@ -396,14 +395,14 @@ int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, } cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, - QLINK_CMD_SEND_MGMT_FRAME, + QLINK_CMD_SEND_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 = (struct qlink_cmd_frame_tx *)cmd_skb->data; cmd->cookie = cpu_to_le32(cookie); cmd->freq = cpu_to_le16(freq); cmd->flags = cpu_to_le16(flags); @@ -786,8 +785,25 @@ int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, int use4addr, u8 *mac_addr) { - return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, - QLINK_CMD_CHANGE_INTF); + int ret; + + ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, + QLINK_CMD_CHANGE_INTF); + + /* Regulatory settings may be different for different interface types */ + if (ret == 0 && vif->wdev.iftype != iftype) { + enum nl80211_band band; + struct wiphy *wiphy = priv_to_wiphy(vif->mac); + + for (band = 0; band < NUM_NL80211_BANDS; ++band) { + if (!wiphy->bands[band]) + continue; + + qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]); + } + } + + return ret; } int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) @@ -831,55 +847,6 @@ 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, @@ -887,7 +854,6 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, { 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; @@ -898,19 +864,8 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 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(struct_size(hwinfo->rd, reg_rules, - resp->n_reg_rules), GFP_KERNEL); - - if (!hwinfo->rd) - return -ENOMEM; hwinfo->num_mac = resp->num_mac; hwinfo->mac_bitmap = resp->mac_bitmap; @@ -919,30 +874,11 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 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)) { @@ -956,37 +892,6 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, } 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; @@ -1019,17 +924,8 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, 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", + pr_info("fw_version=%d, MACs map %#x, 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); @@ -1042,7 +938,7 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, "\nHardware ID: %s" \ "\nCalibration version: %s" \ "\nU-Boot version: %s" \ - "\nHardware version: 0x%08x", + "\nHardware version: 0x%08x\n", bld_name, bld_rev, bld_type, bld_label, (unsigned long)bld_tmstamp, (unsigned long)plat_id, @@ -1085,9 +981,12 @@ qtnf_parse_wowlan_info(struct qtnf_wmac *mac, } } -static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, - const u8 *tlv_buf, size_t tlv_buf_size) +static int +qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, + const struct qlink_resp_get_mac_info *resp, + size_t tlv_buf_size) { + const u8 *tlv_buf = resp->var_info; struct ieee80211_iface_combination *comb = NULL; size_t n_comb = 0; struct ieee80211_iface_limit *limits; @@ -1105,6 +1004,38 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, u8 ext_capa_len = 0; u8 ext_capa_mask_len = 0; int i = 0; + struct ieee80211_reg_rule *rule; + unsigned int rule_idx = 0; + const struct qlink_tlv_reg_rule *tlv_rule; + + if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) + return -E2BIG; + + mac->rd = kzalloc(sizeof(*mac->rd) + + sizeof(struct ieee80211_reg_rule) * + resp->n_reg_rules, GFP_KERNEL); + if (!mac->rd) + return -ENOMEM; + + mac->rd->n_reg_rules = resp->n_reg_rules; + mac->rd->alpha2[0] = resp->alpha2[0]; + mac->rd->alpha2[1] = resp->alpha2[1]; + + switch (resp->dfs_region) { + case QLINK_DFS_FCC: + mac->rd->dfs_region = NL80211_DFS_FCC; + break; + case QLINK_DFS_ETSI: + mac->rd->dfs_region = NL80211_DFS_ETSI; + break; + case QLINK_DFS_JP: + mac->rd->dfs_region = NL80211_DFS_JP; + break; + case QLINK_DFS_UNSET: + default: + mac->rd->dfs_region = NL80211_DFS_UNSET; + break; + } tlv = (const struct qlink_tlv_hdr *)tlv_buf; while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) { @@ -1225,6 +1156,23 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, mac->macinfo.wowlan = NULL; qtnf_parse_wowlan_info(mac, wowlan); break; + case QTN_TLV_ID_REG_RULE: + if (rule_idx >= resp->n_reg_rules) { + pr_warn("unexpected number of rules: %u\n", + resp->n_reg_rules); + return -EINVAL; + } + + if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) { + pr_warn("malformed TLV 0x%.2X; LEN: %u\n", + tlv_type, tlv_value_len); + return -EINVAL; + } + + tlv_rule = (const struct qlink_tlv_reg_rule *)tlv; + rule = &mac->rd->reg_rules[rule_idx++]; + qlink_utils_regrule_q2nl(rule, tlv_rule); + break; default: pr_warn("MAC%u: unknown TLV type %u\n", mac->macid, tlv_type); @@ -1253,6 +1201,12 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, return -EINVAL; } + if (rule_idx != resp->n_reg_rules) { + pr_warn("unexpected number of rules: expected %u got %u\n", + resp->n_reg_rules, rule_idx); + return -EINVAL; + } + if (ext_capa_len > 0) { ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL); if (!ext_capa) @@ -1663,7 +1617,7 @@ int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) 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); + ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len); out: qtnf_bus_unlock(mac->bus); @@ -1709,21 +1663,7 @@ int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, struct qlink_resp_band_info_get *resp; size_t info_len = 0; 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; - } + u8 qband = qlink_utils_band_cfg2q(band->band); cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, QLINK_CMD_BAND_INFO_GET, @@ -2107,22 +2047,23 @@ out: 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); + struct qlink_tlv_channel *tlv; + struct qlink_channel *qch; + + tlv = skb_put_zero(cmd_skb, sizeof(*tlv)); + qch = &tlv->chan; + tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); + tlv->hdr.len = cpu_to_le16(sizeof(*qch)); + + qch->center_freq = cpu_to_le16(sc->center_freq); + qch->hw_value = cpu_to_le16(sc->hw_value); + qch->band = qlink_utils_band_cfg2q(sc->band); + qch->max_power = sc->max_power; + qch->max_reg_power = sc->max_reg_power; + qch->max_antenna_gain = sc->max_antenna_gain; + qch->beacon_found = sc->beacon_found; + qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state); + qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags)); } static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, @@ -2141,6 +2082,35 @@ static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN); } +static void qtnf_cmd_scan_set_dwell(struct qtnf_wmac *mac, + struct sk_buff *cmd_skb) +{ + struct cfg80211_scan_request *scan_req = mac->scan_req; + u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT; + u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT; + u16 duration = QTNF_SCAN_SAMPLE_DURATION_DEFAULT; + + if (scan_req->duration) { + dwell_active = scan_req->duration; + dwell_passive = scan_req->duration; + } + + pr_debug("MAC%u: %s scan dwell active=%u, passive=%u, duration=%u\n", + mac->macid, + scan_req->duration_mandatory ? "mandatory" : "max", + dwell_active, dwell_passive, duration); + + qtnf_cmd_skb_put_tlv_u16(cmd_skb, + QTN_TLV_ID_SCAN_DWELL_ACTIVE, + dwell_active); + qtnf_cmd_skb_put_tlv_u16(cmd_skb, + QTN_TLV_ID_SCAN_DWELL_PASSIVE, + dwell_passive); + qtnf_cmd_skb_put_tlv_u16(cmd_skb, + QTN_TLV_ID_SCAN_SAMPLE_DURATION, + duration); +} + int qtnf_cmd_send_scan(struct qtnf_wmac *mac) { struct sk_buff *cmd_skb; @@ -2192,6 +2162,8 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac) } } + qtnf_cmd_scan_set_dwell(mac, cmd_skb); + if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { pr_debug("MAC%u: scan with random addr=%pM, mask=%pM\n", mac->macid, @@ -2207,15 +2179,6 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac) qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); } - if (scan_req->duration) { - pr_debug("MAC%u: %s scan duration %u\n", mac->macid, - scan_req->duration_mandatory ? "mandatory" : "max", - scan_req->duration); - - qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL, - scan_req->duration); - } - ret = qtnf_cmd_send(mac->bus, cmd_skb); if (ret) goto out; @@ -2404,13 +2367,17 @@ out: return ret; } -int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req) +int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req) { + struct wiphy *wiphy = priv_to_wiphy(mac); + struct qtnf_bus *bus = mac->bus; struct sk_buff *cmd_skb; int ret; struct qlink_cmd_reg_notify *cmd; + enum nl80211_band band; + const struct ieee80211_supported_band *cfg_band; - cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, QLINK_CMD_REG_NOTIFY, sizeof(*cmd)); if (!cmd_skb) @@ -2447,12 +2414,40 @@ int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req) break; } + switch (req->dfs_region) { + case NL80211_DFS_FCC: + cmd->dfs_region = QLINK_DFS_FCC; + break; + case NL80211_DFS_ETSI: + cmd->dfs_region = QLINK_DFS_ETSI; + break; + case NL80211_DFS_JP: + cmd->dfs_region = QLINK_DFS_JP; + break; + default: + cmd->dfs_region = QLINK_DFS_UNSET; + break; + } + + cmd->num_channels = 0; + + for (band = 0; band < NUM_NL80211_BANDS; band++) { + unsigned int i; + + cfg_band = wiphy->bands[band]; + if (!cfg_band) + continue; + + cmd->num_channels += cfg_band->n_channels; + + for (i = 0; i < cfg_band->n_channels; ++i) { + qtnf_cmd_channel_tlv_add(cmd_skb, + &cfg_band->channels[i]); + } + } + qtnf_bus_lock(bus); ret = qtnf_cmd_send(bus, cmd_skb); - if (ret) - goto out; - -out: qtnf_bus_unlock(bus); return ret; @@ -2592,7 +2587,7 @@ int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, 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); + size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries); int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h index 64f0b9dc8a14..6406365287fc 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.h +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h @@ -27,8 +27,8 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, const struct cfg80211_ap_settings *s); int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif); int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg); -int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, - u16 freq, const u8 *buf, size_t len); +int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, + u16 freq, const u8 *buf, size_t len); int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, const u8 *buf, size_t len); int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, @@ -57,7 +57,7 @@ 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); +int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req); int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, struct qtnf_chan_stats *stats); int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index ee1b75fda1dd..54ea86ae4959 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -368,6 +368,23 @@ static void qtnf_mac_scan_timeout(struct work_struct *work) qtnf_mac_scan_finish(mac, true); } +static void qtnf_vif_send_data_high_pri(struct work_struct *work) +{ + struct qtnf_vif *vif = + container_of(work, struct qtnf_vif, high_pri_tx_work); + struct sk_buff *skb; + + if (!vif->netdev || + vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED) + return; + + while ((skb = skb_dequeue(&vif->high_pri_tx_queue))) { + qtnf_cmd_send_frame(vif, 0, QLINK_FRAME_TX_FLAG_8023, + 0, skb->data, skb->len); + dev_kfree_skb_any(skb); + } +} + static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus, unsigned int macid) { @@ -395,7 +412,8 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus, vif->mac = mac; vif->vifid = i; qtnf_sta_list_init(&vif->sta_list); - + INIT_WORK(&vif->high_pri_tx_work, qtnf_vif_send_data_high_pri); + skb_queue_head_init(&vif->high_pri_tx_queue); vif->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); if (!vif->stats64) pr_warn("VIF%u.%u: per cpu stats allocation failed\n", @@ -499,6 +517,8 @@ static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid) qtnf_mac_iface_comb_free(mac); qtnf_mac_ext_caps_free(mac); kfree(mac->macinfo.wowlan); + kfree(mac->rd); + mac->rd = NULL; wiphy_free(wiphy); bus->mac[macid] = NULL; } @@ -587,8 +607,6 @@ int qtnf_core_attach(struct qtnf_bus *bus) int ret; qtnf_trans_init(bus); - - bus->fw_state = QTNF_FW_STATE_BOOT_DONE; qtnf_bus_data_rx_start(bus); bus->workqueue = alloc_ordered_workqueue("QTNF_BUS", 0); @@ -598,6 +616,13 @@ int qtnf_core_attach(struct qtnf_bus *bus) goto error; } + bus->hprio_workqueue = alloc_workqueue("QTNF_HPRI", WQ_HIGHPRI, 0); + if (!bus->hprio_workqueue) { + pr_err("failed to alloc high prio workqueue\n"); + ret = -ENOMEM; + goto error; + } + INIT_WORK(&bus->event_work, qtnf_event_work_handler); ret = qtnf_cmd_send_init_fw(bus); @@ -607,7 +632,6 @@ int qtnf_core_attach(struct qtnf_bus *bus) } bus->fw_state = QTNF_FW_STATE_ACTIVE; - ret = qtnf_cmd_get_hw_info(bus); if (ret) { pr_err("failed to get HW info: %d\n", ret); @@ -637,11 +661,11 @@ int qtnf_core_attach(struct qtnf_bus *bus) } } + bus->fw_state = QTNF_FW_STATE_RUNNING; return 0; error: qtnf_core_detach(bus); - return ret; } EXPORT_SYMBOL_GPL(qtnf_core_attach); @@ -655,7 +679,7 @@ void qtnf_core_detach(struct qtnf_bus *bus) for (macid = 0; macid < QTNF_MAX_MAC; macid++) qtnf_core_mac_detach(bus, macid); - if (bus->fw_state == QTNF_FW_STATE_ACTIVE) + if (qtnf_fw_is_up(bus)) qtnf_cmd_send_deinit_fw(bus); bus->fw_state = QTNF_FW_STATE_DETACHED; @@ -663,10 +687,14 @@ void qtnf_core_detach(struct qtnf_bus *bus) if (bus->workqueue) { flush_workqueue(bus->workqueue); destroy_workqueue(bus->workqueue); + bus->workqueue = NULL; } - kfree(bus->hw_info.rd); - bus->hw_info.rd = NULL; + if (bus->hprio_workqueue) { + flush_workqueue(bus->hprio_workqueue); + destroy_workqueue(bus->hprio_workqueue); + bus->hprio_workqueue = NULL; + } qtnf_trans_free(bus); } @@ -684,6 +712,9 @@ struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb) struct qtnf_wmac *mac; struct qtnf_vif *vif; + if (unlikely(bus->fw_state != QTNF_FW_STATE_RUNNING)) + return NULL; + meta = (struct qtnf_frame_meta_info *) (skb_tail_pointer(skb) - sizeof(*meta)); @@ -799,6 +830,15 @@ void qtnf_update_tx_stats(struct net_device *ndev, const struct sk_buff *skb) } EXPORT_SYMBOL_GPL(qtnf_update_tx_stats); +void qtnf_packet_send_hi_pri(struct sk_buff *skb) +{ + struct qtnf_vif *vif = qtnf_netdev_get_priv(skb->dev); + + skb_queue_tail(&vif->high_pri_tx_queue, skb); + queue_work(vif->mac->bus->hprio_workqueue, &vif->high_pri_tx_work); +} +EXPORT_SYMBOL_GPL(qtnf_packet_send_hi_pri); + MODULE_AUTHOR("Quantenna Communications"); MODULE_DESCRIPTION("Quantenna 802.11 wireless LAN FullMAC driver."); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h index a31cff46e964..af8372dfb927 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -63,6 +63,8 @@ struct qtnf_vif { struct qtnf_wmac *mac; struct work_struct reset_work; + struct work_struct high_pri_tx_work; + struct sk_buff_head high_pri_tx_queue; struct qtnf_sta_list sta_list; unsigned long cons_tx_timeout_cnt; int generation; @@ -112,6 +114,7 @@ struct qtnf_wmac { struct cfg80211_scan_request *scan_req; struct mutex mac_lock; /* lock during wmac speicific ops */ struct delayed_work scan_timeout; + struct ieee80211_regdomain *rd; }; struct qtnf_hw_info { @@ -120,7 +123,6 @@ struct qtnf_hw_info { u8 mac_bitmap; u32 fw_ver; u32 hw_capab; - struct ieee80211_regdomain *rd; u8 total_tx_chain; u8 total_rx_chain; char fw_version[ETHTOOL_FWVERS_LEN]; @@ -149,6 +151,7 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev); void qtnf_netdev_updown(struct net_device *ndev, bool up); void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted); +void qtnf_packet_send_hi_pri(struct sk_buff *skb); static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev) { diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c index c3a32effa6f0..e4e9344b6982 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c @@ -56,7 +56,7 @@ int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb) if (ret == -ETIMEDOUT) { pr_err("EP firmware is dead\n"); - bus->fw_state = QTNF_FW_STATE_EP_DEAD; + bus->fw_state = QTNF_FW_STATE_DEAD; } return ret; @@ -128,32 +128,22 @@ static int qtnf_dbg_shm_stats(struct seq_file *s, void *data) return 0; } -void qtnf_pcie_fw_boot_done(struct qtnf_bus *bus, bool boot_success) +int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus) { - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - struct pci_dev *pdev = priv->pdev; int ret; - if (boot_success) { - bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE; - - ret = qtnf_core_attach(bus); - if (ret) { - pr_err("failed to attach core\n"); - boot_success = false; - } - } - - if (boot_success) { + bus->fw_state = QTNF_FW_STATE_BOOT_DONE; + ret = qtnf_core_attach(bus); + if (ret) { + pr_err("failed to attach core\n"); + } else { qtnf_debugfs_init(bus, DRV_NAME); qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show); qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show); qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats); - } else { - bus->fw_state = QTNF_FW_STATE_DETACHED; } - put_device(&pdev->dev); + return ret; } static void qtnf_tune_pcie_mps(struct pci_dev *pdev) @@ -344,7 +334,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) pcie_priv = get_bus_priv(bus); pci_set_drvdata(pdev, bus); bus->dev = &pdev->dev; - bus->fw_state = QTNF_FW_STATE_RESET; + bus->fw_state = QTNF_FW_STATE_DETACHED; pcie_priv->pdev = pdev; pcie_priv->tx_stopped = 0; pcie_priv->rx_bd_num = rx_bd_size_param; @@ -364,6 +354,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) pcie_priv->pcie_irq_count = 0; pcie_priv->tx_reclaim_done = 0; pcie_priv->tx_reclaim_req = 0; + pcie_priv->tx_eapol = 0; pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PCIE"); if (!pcie_priv->workqueue) { @@ -419,8 +410,7 @@ static void qtnf_pcie_remove(struct pci_dev *dev) cancel_work_sync(&bus->fw_work); - if (bus->fw_state == QTNF_FW_STATE_ACTIVE || - bus->fw_state == QTNF_FW_STATE_EP_DEAD) + if (qtnf_fw_is_attached(bus)) qtnf_core_detach(bus); netif_napi_del(&bus->mux_napi); diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h index bbc074e1f34d..5e8b9cb68419 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h @@ -62,6 +62,7 @@ struct qtnf_pcie_bus_priv { u32 tx_done_count; u32 tx_reclaim_done; u32 tx_reclaim_req; + u32 tx_eapol; u8 msi_enabled; u8 tx_stopped; @@ -70,7 +71,7 @@ struct qtnf_pcie_bus_priv { int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb); int qtnf_pcie_alloc_skb_array(struct qtnf_pcie_bus_priv *priv); -void qtnf_pcie_fw_boot_done(struct qtnf_bus *bus, bool boot_success); +int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus); void qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv, struct qtnf_shm_ipc_region __iomem *ipc_tx_reg, struct qtnf_shm_ipc_region __iomem *ipc_rx_reg, diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c index 1f5facbb8905..3aa3714d4dfd 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c @@ -980,12 +980,11 @@ static void qtnf_pearl_fw_work_handler(struct work_struct *work) { struct qtnf_bus *bus = container_of(work, struct qtnf_bus, fw_work); struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus); + u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK; + const char *fwname = QTN_PCI_PEARL_FW_NAME; struct pci_dev *pdev = ps->base.pdev; const struct firmware *fw; int ret; - u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK; - const char *fwname = QTN_PCI_PEARL_FW_NAME; - bool fw_boot_success = false; if (ps->base.flashboot) { state |= QTN_RC_FW_FLASHBOOT; @@ -1031,23 +1030,23 @@ static void qtnf_pearl_fw_work_handler(struct work_struct *work) goto fw_load_exit; } - pr_info("firmware is up and running\n"); - if (qtnf_poll_state(&ps->bda->bda_ep_state, QTN_EP_FW_QLINK_DONE, QTN_FW_QLINK_TIMEOUT_MS)) { pr_err("firmware runtime failure\n"); goto fw_load_exit; } - fw_boot_success = true; + pr_info("firmware is up and running\n"); -fw_load_exit: - qtnf_pcie_fw_boot_done(bus, fw_boot_success); + ret = qtnf_pcie_fw_boot_done(bus); + if (ret) + goto fw_load_exit; - if (fw_boot_success) { - qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats); - qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats); - } + qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats); + qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats); + +fw_load_exit: + put_device(&pdev->dev); } static void qtnf_pearl_reclaim_tasklet_fn(unsigned long data) diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c index cbcda57105f3..9a4380ed7f1b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c @@ -498,6 +498,13 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb) int len; int i; + if (unlikely(skb->protocol == htons(ETH_P_PAE))) { + qtnf_packet_send_hi_pri(skb); + qtnf_update_tx_stats(skb->dev, skb); + priv->tx_eapol++; + return NETDEV_TX_OK; + } + spin_lock_irqsave(&priv->tx_lock, flags); if (!qtnf_tx_queue_ready(ts)) { @@ -761,6 +768,7 @@ static int qtnf_dbg_pkt_stats(struct seq_file *s, void *data) seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count); seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done); seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req); + seq_printf(s, "tx_eapol(%u)\n", priv->tx_eapol); seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index); seq_printf(s, "tx_done_index(%u)\n", tx_done_index); @@ -1023,8 +1031,9 @@ static void qtnf_topaz_fw_work_handler(struct work_struct *work) { struct qtnf_bus *bus = container_of(work, struct qtnf_bus, fw_work); struct qtnf_pcie_topaz_state *ts = (void *)get_bus_priv(bus); - int ret; int bootloader_needed = readl(&ts->bda->bda_flags) & QTN_BDA_XMIT_UBOOT; + struct pci_dev *pdev = ts->base.pdev; + int ret; qtnf_set_state(&ts->bda->bda_bootstate, QTN_BDA_FW_TARGET_BOOT); @@ -1073,19 +1082,23 @@ static void qtnf_topaz_fw_work_handler(struct work_struct *work) } } + ret = qtnf_post_init_ep(ts); + if (ret) { + pr_err("FW runtime failure\n"); + goto fw_load_exit; + } + pr_info("firmware is up and running\n"); - ret = qtnf_post_init_ep(ts); + ret = qtnf_pcie_fw_boot_done(bus); if (ret) - pr_err("FW runtime failure\n"); + goto fw_load_exit; -fw_load_exit: - qtnf_pcie_fw_boot_done(bus, ret ? false : true); + qtnf_debugfs_add_entry(bus, "pkt_stats", qtnf_dbg_pkt_stats); + qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats); - if (ret == 0) { - qtnf_debugfs_add_entry(bus, "pkt_stats", qtnf_dbg_pkt_stats); - qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats); - } +fw_load_exit: + put_device(&pdev->dev); } static void qtnf_reclaim_tasklet_fn(unsigned long data) diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index 7798edcf7980..158c9eba20ef 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -6,7 +6,7 @@ #include <linux/ieee80211.h> -#define QLINK_PROTO_VER 13 +#define QLINK_PROTO_VER 15 #define QLINK_MACID_RSVD 0xFF #define QLINK_VIFID_RSVD 0xFF @@ -206,6 +206,8 @@ struct qlink_sta_info_state { * execution status (one of &enum qlink_cmd_result). Reply message * may also contain data payload specific to the command type. * + * @QLINK_CMD_SEND_FRAME: send specified frame over the air; firmware will + * encapsulate 802.3 packet into 802.11 frame automatically. * @QLINK_CMD_BAND_INFO_GET: for the specified MAC and specified band, get * the band's description including number of operational channels and * info on each channel, HT/VHT capabilities, supported rates etc. @@ -220,7 +222,7 @@ enum qlink_cmd_type { QLINK_CMD_FW_INIT = 0x0001, QLINK_CMD_FW_DEINIT = 0x0002, QLINK_CMD_REGISTER_MGMT = 0x0003, - QLINK_CMD_SEND_MGMT_FRAME = 0x0004, + QLINK_CMD_SEND_FRAME = 0x0004, QLINK_CMD_MGMT_SET_APPIE = 0x0005, QLINK_CMD_PHY_PARAMS_GET = 0x0011, QLINK_CMD_PHY_PARAMS_SET = 0x0012, @@ -321,22 +323,26 @@ struct qlink_cmd_mgmt_frame_register { u8 do_register; } __packed; -enum qlink_mgmt_frame_tx_flags { - QLINK_MGMT_FRAME_TX_FLAG_NONE = 0, - QLINK_MGMT_FRAME_TX_FLAG_OFFCHAN = BIT(0), - QLINK_MGMT_FRAME_TX_FLAG_NO_CCK = BIT(1), - QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT = BIT(2), +/** + * @QLINK_FRAME_TX_FLAG_8023: frame has a 802.3 header; if not set, frame + * is a 802.11 encapsulated. + */ +enum qlink_frame_tx_flags { + QLINK_FRAME_TX_FLAG_OFFCHAN = BIT(0), + QLINK_FRAME_TX_FLAG_NO_CCK = BIT(1), + QLINK_FRAME_TX_FLAG_ACK_NOWAIT = BIT(2), + QLINK_FRAME_TX_FLAG_8023 = BIT(3), }; /** - * struct qlink_cmd_mgmt_frame_tx - data for QLINK_CMD_SEND_MGMT_FRAME command + * struct qlink_cmd_frame_tx - data for QLINK_CMD_SEND_FRAME command * * @cookie: opaque request identifier. * @freq: Frequency to use for frame transmission. - * @flags: Transmission flags, one of &enum qlink_mgmt_frame_tx_flags. + * @flags: Transmission flags, one of &enum qlink_frame_tx_flags. * @frame_data: frame to transmit. */ -struct qlink_cmd_mgmt_frame_tx { +struct qlink_cmd_frame_tx { struct qlink_cmd chdr; __le32 cookie; __le16 freq; @@ -580,12 +586,20 @@ enum qlink_user_reg_hint_type { * @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. + * @num_channels: number of &struct qlink_tlv_channel in a variable portion of a + * payload. + * @dfs_region: one of &enum qlink_dfs_regions. + * @info: variable portion of regulatory notifier callback. */ struct qlink_cmd_reg_notify { struct qlink_cmd chdr; u8 alpha2[2]; u8 initiator; u8 user_reg_hint_type; + u8 num_channels; + u8 dfs_region; + u8 rsvd[2]; + u8 info[0]; } __packed; /** @@ -765,6 +779,18 @@ struct qlink_resp { } __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_mac_info - response for QLINK_CMD_MAC_INFO command * * Data describing specific physical device providing wireless MAC @@ -779,6 +805,10 @@ struct qlink_resp { * @bands_cap: wireless bands WMAC can operate in, bitmap of &enum qlink_band. * @max_ap_assoc_sta: Maximum number of associations supported by WMAC. * @radar_detect_widths: bitmask of channels BW for which WMAC can detect radar. + * @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_regions. * @var_info: variable-length WMAC info data. */ struct qlink_resp_get_mac_info { @@ -792,23 +822,14 @@ struct qlink_resp_get_mac_info { __le16 radar_detect_widths; __le32 max_acl_mac_addrs; u8 bands_cap; + u8 alpha2[2]; + u8 n_reg_rules; + u8 dfs_region; u8 rsvd[1]; u8 var_info[0]; } __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. @@ -820,11 +841,7 @@ enum qlink_dfs_regions { * @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. + * @info: variable-length HW info. */ struct qlink_resp_get_hw_info { struct qlink_resp rhdr; @@ -838,9 +855,6 @@ struct qlink_resp_get_hw_info { 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; @@ -1148,6 +1162,13 @@ struct qlink_event_external_auth { * carried by QTN_TLV_ID_STA_STATS_MAP. * @QTN_TLV_ID_MAX_SCAN_SSIDS: maximum number of SSIDs the device can scan * for in any given scan. + * @QTN_TLV_ID_SCAN_DWELL_ACTIVE: time spent on a single channel for an active + * scan. + * @QTN_TLV_ID_SCAN_DWELL_PASSIVE: time spent on a single channel for a passive + * scan. + * @QTN_TLV_ID_SCAN_SAMPLE_DURATION: total duration of sampling a single channel + * during a scan including off-channel dwell time and operating channel + * time. */ enum qlink_tlv_id { QTN_TLV_ID_FRAG_THRESH = 0x0201, @@ -1180,7 +1201,9 @@ enum qlink_tlv_id { QTN_TLV_ID_WOWLAN_CAPAB = 0x0410, QTN_TLV_ID_WOWLAN_PATTERN = 0x0411, QTN_TLV_ID_SCAN_FLUSH = 0x0412, - QTN_TLV_ID_SCAN_DWELL = 0x0413, + QTN_TLV_ID_SCAN_DWELL_ACTIVE = 0x0413, + QTN_TLV_ID_SCAN_DWELL_PASSIVE = 0x0416, + QTN_TLV_ID_SCAN_SAMPLE_DURATION = 0x0417, }; struct qlink_tlv_hdr { diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c index 72bfd17cb687..1a972bce7b8b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c @@ -182,3 +182,120 @@ void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl, memcpy(qacl->mac_addrs, acl->mac_addrs, acl->n_acl_entries * sizeof(*qacl->mac_addrs)); } + +enum qlink_band qlink_utils_band_cfg2q(enum nl80211_band band) +{ + switch (band) { + case NL80211_BAND_2GHZ: + return QLINK_BAND_2GHZ; + case NL80211_BAND_5GHZ: + return QLINK_BAND_5GHZ; + case NL80211_BAND_60GHZ: + return QLINK_BAND_60GHZ; + default: + return -EINVAL; + } +} + +enum qlink_dfs_state qlink_utils_dfs_state_cfg2q(enum nl80211_dfs_state state) +{ + switch (state) { + case NL80211_DFS_USABLE: + return QLINK_DFS_USABLE; + case NL80211_DFS_AVAILABLE: + return QLINK_DFS_AVAILABLE; + case NL80211_DFS_UNAVAILABLE: + default: + return QLINK_DFS_UNAVAILABLE; + } +} + +u32 qlink_utils_chflags_cfg2q(u32 cfgflags) +{ + u32 flags = 0; + + if (cfgflags & IEEE80211_CHAN_DISABLED) + flags |= QLINK_CHAN_DISABLED; + + if (cfgflags & IEEE80211_CHAN_NO_IR) + flags |= QLINK_CHAN_NO_IR; + + if (cfgflags & IEEE80211_CHAN_RADAR) + flags |= QLINK_CHAN_RADAR; + + if (cfgflags & IEEE80211_CHAN_NO_HT40PLUS) + flags |= QLINK_CHAN_NO_HT40PLUS; + + if (cfgflags & IEEE80211_CHAN_NO_HT40MINUS) + flags |= QLINK_CHAN_NO_HT40MINUS; + + if (cfgflags & IEEE80211_CHAN_NO_80MHZ) + flags |= QLINK_CHAN_NO_80MHZ; + + if (cfgflags & IEEE80211_CHAN_NO_160MHZ) + flags |= QLINK_CHAN_NO_160MHZ; + + return flags; +} + +static u32 qtnf_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; +} + +void qlink_utils_regrule_q2nl(struct ieee80211_reg_rule *rule, + const struct qlink_tlv_reg_rule *tlv) +{ + rule->freq_range.start_freq_khz = le32_to_cpu(tlv->start_freq_khz); + rule->freq_range.end_freq_khz = le32_to_cpu(tlv->end_freq_khz); + rule->freq_range.max_bandwidth_khz = + le32_to_cpu(tlv->max_bandwidth_khz); + rule->power_rule.max_antenna_gain = le32_to_cpu(tlv->max_antenna_gain); + rule->power_rule.max_eirp = le32_to_cpu(tlv->max_eirp); + rule->dfs_cac_ms = le32_to_cpu(tlv->dfs_cac_ms); + rule->flags = qtnf_reg_rule_flags_parse(le32_to_cpu(tlv->flags)); +} diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h index 781ea7fe79f2..f873beed2ae7 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h @@ -79,5 +79,10 @@ bool qtnf_utils_is_bit_set(const u8 *arr, unsigned int bit, unsigned int arr_max_len); void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl, struct qlink_acl_data *qacl); +enum qlink_band qlink_utils_band_cfg2q(enum nl80211_band band); +enum qlink_dfs_state qlink_utils_dfs_state_cfg2q(enum nl80211_dfs_state state); +u32 qlink_utils_chflags_cfg2q(u32 cfgflags); +void qlink_utils_regrule_q2nl(struct ieee80211_reg_rule *rule, + const struct qlink_tlv_reg_rule *tlv_rule); #endif /* _QTN_FMAC_QLINK_UTIL_H_ */ |