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path: root/drivers/net/wireless/quantenna/qtnfmac/commands.c
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-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/commands.c2831
1 files changed, 2831 insertions, 0 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
new file mode 100644
index 000000000..f3ccbd2b1
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -0,0 +1,2831 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+
+#include "cfg80211.h"
+#include "core.h"
+#include "qlink.h"
+#include "qlink_util.h"
+#include "bus.h"
+#include "commands.h"
+
+/* Let device itself to select best values for current conditions */
+#define QTNF_SCAN_TIME_AUTO 0
+
+#define QTNF_SCAN_DWELL_ACTIVE_DEFAULT 90
+#define QTNF_SCAN_DWELL_PASSIVE_DEFAULT 100
+#define QTNF_SCAN_SAMPLE_DURATION_DEFAULT QTNF_SCAN_TIME_AUTO
+
+static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
+ u16 cmd_id, u8 mac_id, u8 vif_id,
+ size_t resp_size)
+{
+ if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
+ mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
+ return -EINVAL;
+ }
+
+ if (unlikely(resp->macid != mac_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
+ mac_id, vif_id, cmd_id, resp->macid);
+ return -EINVAL;
+ }
+
+ if (unlikely(resp->vifid != vif_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
+ mac_id, vif_id, cmd_id, resp->vifid);
+ return -EINVAL;
+ }
+
+ if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
+ pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
+ mac_id, vif_id, cmd_id,
+ le16_to_cpu(resp->mhdr.len), resp_size);
+ return -ENOSPC;
+ }
+
+ return 0;
+}
+
+static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
+{
+ switch (qcode) {
+ case QLINK_CMD_RESULT_OK:
+ return 0;
+ case QLINK_CMD_RESULT_INVALID:
+ return -EINVAL;
+ case QLINK_CMD_RESULT_ENOTSUPP:
+ return -ENOTSUPP;
+ case QLINK_CMD_RESULT_ENOTFOUND:
+ return -ENOENT;
+ case QLINK_CMD_RESULT_EALREADY:
+ return -EALREADY;
+ case QLINK_CMD_RESULT_EADDRINUSE:
+ return -EADDRINUSE;
+ case QLINK_CMD_RESULT_EADDRNOTAVAIL:
+ return -EADDRNOTAVAIL;
+ case QLINK_CMD_RESULT_EBUSY:
+ return -EBUSY;
+ default:
+ return -EFAULT;
+ }
+}
+
+static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
+ struct sk_buff *cmd_skb,
+ struct sk_buff **response_skb,
+ size_t const_resp_size,
+ size_t *var_resp_size)
+{
+ struct qlink_cmd *cmd;
+ struct qlink_resp *resp = NULL;
+ struct sk_buff *resp_skb = NULL;
+ int resp_res = 0;
+ u16 cmd_id;
+ u8 mac_id;
+ u8 vif_id;
+ int ret;
+
+ cmd = (struct qlink_cmd *)cmd_skb->data;
+ cmd_id = le16_to_cpu(cmd->cmd_id);
+ mac_id = cmd->macid;
+ vif_id = cmd->vifid;
+ cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
+
+ pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id);
+
+ if (!qtnf_fw_is_up(bus) && cmd_id != QLINK_CMD_FW_INIT) {
+ pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
+ mac_id, vif_id, cmd_id, bus->fw_state);
+ dev_kfree_skb(cmd_skb);
+ return -ENODEV;
+ }
+
+ ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
+ if (ret)
+ goto out;
+
+ if (WARN_ON(!resp_skb || !resp_skb->data)) {
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (struct qlink_resp *)resp_skb->data;
+ resp_res = le16_to_cpu(resp->result);
+ ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
+ const_resp_size);
+ if (ret)
+ goto out;
+
+ /* Return length of variable part of response */
+ if (response_skb && var_resp_size)
+ *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
+
+out:
+ if (response_skb)
+ *response_skb = resp_skb;
+ else
+ consume_skb(resp_skb);
+
+ if (!ret)
+ return qtnf_cmd_resp_result_decode(resp_res);
+
+ pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
+ mac_id, vif_id, cmd_id, ret);
+
+ return ret;
+}
+
+static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb)
+{
+ return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL,
+ sizeof(struct qlink_resp), NULL);
+}
+
+static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
+ size_t cmd_size)
+{
+ struct qlink_cmd *cmd;
+ struct sk_buff *cmd_skb;
+
+ cmd_skb = __dev_alloc_skb(sizeof(*cmd) +
+ QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL);
+ if (unlikely(!cmd_skb)) {
+ pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no);
+ return NULL;
+ }
+
+ skb_put_zero(cmd_skb, cmd_size);
+
+ cmd = (struct qlink_cmd *)cmd_skb->data;
+ cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
+ cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD);
+ cmd->cmd_id = cpu_to_le16(cmd_no);
+ cmd->macid = macid;
+ cmd->vifid = vifid;
+
+ return cmd_skb;
+}
+
+static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type,
+ const u8 *buf, size_t len)
+{
+ struct qlink_tlv_ie_set *tlv;
+
+ tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) +
+ round_up(len, QLINK_ALIGN));
+ tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET);
+ tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr));
+ tlv->type = frame_type;
+ tlv->flags = 0;
+
+ if (len && buf)
+ memcpy(tlv->ie_data, buf, len);
+}
+
+static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
+ const struct cfg80211_ap_settings *s)
+{
+ unsigned int len = sizeof(struct qlink_cmd_start_ap);
+
+ len += round_up(s->ssid_len, QLINK_ALIGN);
+ len += round_up(s->beacon.head_len, QLINK_ALIGN);
+ len += round_up(s->beacon.tail_len, QLINK_ALIGN);
+ len += round_up(s->beacon.beacon_ies_len, QLINK_ALIGN);
+ len += round_up(s->beacon.proberesp_ies_len, QLINK_ALIGN);
+ len += round_up(s->beacon.assocresp_ies_len, QLINK_ALIGN);
+ len += round_up(s->beacon.probe_resp_len, QLINK_ALIGN);
+
+ if (cfg80211_chandef_valid(&s->chandef))
+ len += sizeof(struct qlink_tlv_chandef);
+
+ if (s->acl) {
+ unsigned int acl_len = struct_size(s->acl, mac_addrs,
+ s->acl->n_acl_entries);
+
+ len += sizeof(struct qlink_tlv_hdr) +
+ round_up(acl_len, QLINK_ALIGN);
+ }
+
+ if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) {
+ pr_err("VIF%u.%u: can not fit AP settings: %u\n",
+ vif->mac->macid, vif->vifid, len);
+ return false;
+ }
+
+ return true;
+}
+
+static void qtnf_cmd_tlv_ie_ext_add(struct sk_buff *cmd_skb, u8 eid_ext,
+ const void *buf, size_t len)
+{
+ struct qlink_tlv_ext_ie *tlv;
+
+ tlv = (struct qlink_tlv_ext_ie *)skb_put(cmd_skb, sizeof(*tlv) + len);
+ tlv->hdr.type = cpu_to_le16(WLAN_EID_EXTENSION);
+ tlv->hdr.len = cpu_to_le16(sizeof(*tlv) + len - sizeof(tlv->hdr));
+ tlv->eid_ext = eid_ext;
+
+ if (len && buf)
+ memcpy(tlv->ie_data, buf, len);
+}
+
+int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
+ const struct cfg80211_ap_settings *s)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_start_ap *cmd;
+ struct qlink_auth_encr *aen;
+ int ret;
+ int i;
+
+ if (!qtnf_cmd_start_ap_can_fit(vif, s))
+ return -E2BIG;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_START_AP,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
+ cmd->dtim_period = s->dtim_period;
+ cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
+ cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
+ cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
+ cmd->smps_mode = s->smps_mode;
+ cmd->p2p_ctwindow = s->p2p_ctwindow;
+ cmd->p2p_opp_ps = s->p2p_opp_ps;
+ cmd->pbss = s->pbss;
+ cmd->ht_required = s->ht_required;
+ cmd->vht_required = s->vht_required;
+ cmd->twt_responder = s->twt_responder;
+ if (s->he_obss_pd.enable) {
+ cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT;
+ cmd->sr_params.srg_obss_pd_min_offset =
+ s->he_obss_pd.min_offset;
+ cmd->sr_params.srg_obss_pd_max_offset =
+ s->he_obss_pd.max_offset;
+ }
+
+ aen = &cmd->aen;
+ aen->auth_type = s->auth_type;
+ aen->privacy = !!s->privacy;
+ aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
+ aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
+ aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
+ for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
+ aen->ciphers_pairwise[i] =
+ cpu_to_le32(s->crypto.ciphers_pairwise[i]);
+ 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) +
+ round_up(sizeof(*s->ht_cap), QLINK_ALIGN));
+
+ tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
+ tlv->len = cpu_to_le16(sizeof(*s->ht_cap));
+ memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap));
+ }
+
+ if (s->vht_cap) {
+ struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
+ skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap));
+
+ tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
+ tlv->len = cpu_to_le16(sizeof(*s->vht_cap));
+ memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
+ }
+
+ if (s->he_cap)
+ qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY,
+ s->he_cap, sizeof(*s->he_cap));
+
+ if (s->acl) {
+ size_t acl_size = struct_size(s->acl, mac_addrs,
+ s->acl->n_acl_entries);
+ struct qlink_tlv_hdr *tlv =
+ skb_put(cmd_skb,
+ sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
+
+ tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
+ tlv->len = cpu_to_le16(acl_size);
+ qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
+ }
+
+ qtnf_bus_lock(vif->mac->bus);
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+ netif_carrier_on(vif->netdev);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_STOP_AP,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_mgmt_frame_register *cmd;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_REGISTER_MGMT,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
+ cmd->frame_type = cpu_to_le16(frame_type);
+ cmd->do_register = reg;
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
+ u16 freq, const u8 *buf, size_t len)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_frame_tx *cmd;
+ int ret;
+
+ if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
+ pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
+ vif->vifid, len);
+ return -E2BIG;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SEND_FRAME,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data;
+ cmd->cookie = cpu_to_le32(cookie);
+ cmd->freq = cpu_to_le16(freq);
+ cmd->flags = cpu_to_le16(flags);
+
+ if (len && buf)
+ qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
+ const u8 *buf, size_t len)
+{
+ struct sk_buff *cmd_skb;
+ int ret;
+
+ if (len > QTNF_MAX_CMD_BUF_SIZE) {
+ pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
+ vif->vifid, frame_type, len);
+ return -E2BIG;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_MGMT_SET_APPIE,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
+
+ qtnf_bus_lock(vif->mac->bus);
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+static void
+qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
+ const struct qlink_sta_info_rate *rate_src)
+{
+ rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
+
+ rate_dst->mcs = rate_src->mcs;
+ rate_dst->nss = rate_src->nss;
+ rate_dst->flags = 0;
+
+ switch (rate_src->bw) {
+ case QLINK_CHAN_WIDTH_5:
+ rate_dst->bw = RATE_INFO_BW_5;
+ break;
+ case QLINK_CHAN_WIDTH_10:
+ rate_dst->bw = RATE_INFO_BW_10;
+ break;
+ case QLINK_CHAN_WIDTH_20:
+ case QLINK_CHAN_WIDTH_20_NOHT:
+ rate_dst->bw = RATE_INFO_BW_20;
+ break;
+ case QLINK_CHAN_WIDTH_40:
+ rate_dst->bw = RATE_INFO_BW_40;
+ break;
+ case QLINK_CHAN_WIDTH_80:
+ rate_dst->bw = RATE_INFO_BW_80;
+ break;
+ case QLINK_CHAN_WIDTH_160:
+ rate_dst->bw = RATE_INFO_BW_160;
+ break;
+ default:
+ rate_dst->bw = 0;
+ break;
+ }
+
+ if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
+ rate_dst->flags |= RATE_INFO_FLAGS_MCS;
+ else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
+ rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
+ else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS)
+ rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS;
+
+ if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
+ rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
+}
+
+static void
+qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
+ const struct qlink_sta_info_state *src)
+{
+ u32 mask, value;
+
+ dst->mask = 0;
+ dst->set = 0;
+
+ mask = le32_to_cpu(src->mask);
+ value = le32_to_cpu(src->value);
+
+ if (mask & QLINK_STA_FLAG_AUTHORIZED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+ if (value & QLINK_STA_FLAG_AUTHORIZED)
+ dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+ }
+
+ if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
+ dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+ if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
+ dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+ }
+
+ if (mask & QLINK_STA_FLAG_WME) {
+ dst->mask |= BIT(NL80211_STA_FLAG_WME);
+ if (value & QLINK_STA_FLAG_WME)
+ dst->set |= BIT(NL80211_STA_FLAG_WME);
+ }
+
+ if (mask & QLINK_STA_FLAG_MFP) {
+ dst->mask |= BIT(NL80211_STA_FLAG_MFP);
+ if (value & QLINK_STA_FLAG_MFP)
+ dst->set |= BIT(NL80211_STA_FLAG_MFP);
+ }
+
+ if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+ if (value & QLINK_STA_FLAG_AUTHENTICATED)
+ dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+ }
+
+ if (mask & QLINK_STA_FLAG_TDLS_PEER) {
+ dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+ if (value & QLINK_STA_FLAG_TDLS_PEER)
+ dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+ }
+
+ if (mask & QLINK_STA_FLAG_ASSOCIATED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+ if (value & QLINK_STA_FLAG_ASSOCIATED)
+ dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+ }
+}
+
+static void
+qtnf_cmd_sta_info_parse(struct station_info *sinfo, const u8 *data,
+ size_t resp_size)
+{
+ const struct qlink_tlv_hdr *tlv;
+ const struct qlink_sta_stats *stats = NULL;
+ const u8 *map = NULL;
+ unsigned int map_len = 0;
+ unsigned int stats_len = 0;
+ u16 tlv_len;
+
+#define qtnf_sta_stat_avail(stat_name, bitn) \
+ (qtnf_utils_is_bit_set(map, bitn, map_len) && \
+ (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
+
+ qlink_for_each_tlv(tlv, data, resp_size) {
+ tlv_len = le16_to_cpu(tlv->len);
+
+ switch (le16_to_cpu(tlv->type)) {
+ case QTN_TLV_ID_BITMAP:
+ map_len = tlv_len;
+ map = tlv->val;
+ break;
+ case QTN_TLV_ID_STA_STATS:
+ stats_len = tlv_len;
+ stats = (const struct qlink_sta_stats *)tlv->val;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (!qlink_tlv_parsing_ok(tlv, data, resp_size)) {
+ pr_err("Malformed TLV buffer\n");
+ return;
+ }
+
+ if (!map || !stats)
+ return;
+
+ if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
+ sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
+ }
+
+ if (qtnf_sta_stat_avail(connected_time,
+ QLINK_STA_INFO_CONNECTED_TIME)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME);
+ sinfo->connected_time = le32_to_cpu(stats->connected_time);
+ }
+
+ if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+ sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
+ }
+
+ if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
+ sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
+ }
+
+ if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
+ qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
+ }
+
+ if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+ qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
+ }
+
+ if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS);
+ qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
+ }
+
+ if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES);
+ sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
+ }
+
+ if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES);
+ sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
+ }
+
+ if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
+ sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
+ }
+
+ if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
+ sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
+ }
+
+ if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
+ sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
+ }
+
+ if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
+ sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
+ }
+
+ if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX);
+ sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
+ }
+
+ if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
+ sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
+ }
+
+ if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+ sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
+ }
+
+#undef qtnf_sta_stat_avail
+}
+
+int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
+ struct station_info *sinfo)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_get_sta_info *cmd;
+ const struct qlink_resp_get_sta_info *resp;
+ size_t var_resp_len = 0;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_GET_STA_INFO,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
+ ether_addr_copy(cmd->sta_addr, sta_mac);
+
+ ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
+ sizeof(*resp), &var_resp_len);
+ if (ret)
+ goto out;
+
+ resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
+
+ if (!ether_addr_equal(sta_mac, resp->sta_addr)) {
+ pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
+ vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype,
+ int use4addr,
+ u8 *mac_addr,
+ enum qlink_cmd_type cmd_type)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_manage_intf *cmd;
+ const struct qlink_resp_manage_intf *resp;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ cmd_type,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+ cmd->intf_info.use4addr = use4addr;
+
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+ break;
+ default:
+ pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
+ vif->vifid, iftype);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (mac_addr)
+ ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
+ else
+ eth_zero_addr(cmd->intf_info.mac_addr);
+
+ ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
+ sizeof(*resp), NULL);
+ if (ret)
+ goto out;
+
+ resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
+ ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
+ int use4addr, u8 *mac_addr)
+{
+ return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
+ QLINK_CMD_ADD_INTF);
+}
+
+int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype,
+ int use4addr,
+ u8 *mac_addr)
+{
+ int ret;
+
+ ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
+ QLINK_CMD_CHANGE_INTF);
+
+ /* Regulatory settings may be different for different interface types */
+ if (ret == 0 && vif->wdev.iftype != iftype) {
+ enum nl80211_band band;
+ struct wiphy *wiphy = priv_to_wiphy(vif->mac);
+
+ for (band = 0; band < NUM_NL80211_BANDS; ++band) {
+ if (!wiphy->bands[band])
+ continue;
+
+ qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]);
+ }
+ }
+
+ return ret;
+}
+
+int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_manage_intf *cmd;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_INTF,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_AP:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+ break;
+ default:
+ pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
+ vif->vifid, vif->wdev.iftype);
+ dev_kfree_skb(cmd_skb);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ eth_zero_addr(cmd->intf_info.mac_addr);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+static int
+qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
+ const struct qlink_resp_get_hw_info *resp,
+ size_t info_len)
+{
+ struct qtnf_hw_info *hwinfo = &bus->hw_info;
+ const struct qlink_tlv_hdr *tlv;
+ const char *bld_name = NULL;
+ const char *bld_rev = NULL;
+ const char *bld_type = NULL;
+ const char *bld_label = NULL;
+ u32 bld_tmstamp = 0;
+ u32 plat_id = 0;
+ const char *hw_id = NULL;
+ const char *calibration_ver = NULL;
+ const char *uboot_ver = NULL;
+ u32 hw_ver = 0;
+ u16 tlv_type;
+ u16 tlv_len;
+
+ hwinfo->num_mac = resp->num_mac;
+ hwinfo->mac_bitmap = resp->mac_bitmap;
+ hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
+ hwinfo->total_tx_chain = resp->total_tx_chain;
+ hwinfo->total_rx_chain = resp->total_rx_chain;
+
+ bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
+ plat_id = le32_to_cpu(resp->plat_id);
+ hw_ver = le32_to_cpu(resp->hw_ver);
+
+ qlink_for_each_tlv(tlv, resp->info, info_len) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_len = le16_to_cpu(tlv->len);
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_BUILD_NAME:
+ bld_name = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_BUILD_REV:
+ bld_rev = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_BUILD_TYPE:
+ bld_type = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_BUILD_LABEL:
+ bld_label = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_HW_ID:
+ hw_id = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_CALIBRATION_VER:
+ calibration_ver = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_UBOOT_VER:
+ uboot_ver = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_BITMAP:
+ memcpy(hwinfo->hw_capab, tlv->val,
+ min(sizeof(hwinfo->hw_capab), (size_t)tlv_len));
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (!qlink_tlv_parsing_ok(tlv, resp->info, info_len)) {
+ pr_err("Malformed TLV buffer\n");
+ return -EINVAL;
+ }
+
+ pr_info("\nBuild name: %s\n"
+ "Build revision: %s\n"
+ "Build type: %s\n"
+ "Build label: %s\n"
+ "Build timestamp: %lu\n"
+ "Platform ID: %lu\n"
+ "Hardware ID: %s\n"
+ "Calibration version: %s\n"
+ "U-Boot version: %s\n"
+ "Hardware version: 0x%08x\n"
+ "Qlink ver: %u.%u\n"
+ "MACs map: %#x\n"
+ "Chains Rx-Tx: %ux%u\n"
+ "FW version: 0x%x\n",
+ bld_name, bld_rev, bld_type, bld_label,
+ (unsigned long)bld_tmstamp,
+ (unsigned long)plat_id,
+ hw_id, calibration_ver, uboot_ver, hw_ver,
+ QLINK_VER_MAJOR(bus->hw_info.ql_proto_ver),
+ QLINK_VER_MINOR(bus->hw_info.ql_proto_ver),
+ hwinfo->mac_bitmap,
+ hwinfo->total_rx_chain, hwinfo->total_tx_chain,
+ hwinfo->fw_ver);
+
+ strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
+ hwinfo->hw_version = hw_ver;
+
+ return 0;
+}
+
+static void
+qtnf_parse_wowlan_info(struct qtnf_wmac *mac,
+ const struct qlink_wowlan_capab_data *wowlan)
+{
+ struct qtnf_mac_info *mac_info = &mac->macinfo;
+ const struct qlink_wowlan_support *data1;
+ struct wiphy_wowlan_support *supp;
+
+ supp = kzalloc(sizeof(*supp), GFP_KERNEL);
+ if (!supp)
+ return;
+
+ switch (le16_to_cpu(wowlan->version)) {
+ case 0x1:
+ data1 = (struct qlink_wowlan_support *)wowlan->data;
+
+ supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT;
+ supp->n_patterns = le32_to_cpu(data1->n_patterns);
+ supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len);
+ supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len);
+
+ mac_info->wowlan = supp;
+ break;
+ default:
+ pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n",
+ mac->macid, le16_to_cpu(wowlan->version));
+ kfree(supp);
+ break;
+ }
+}
+
+static int
+qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
+ const struct qlink_resp_get_mac_info *resp,
+ size_t tlv_buf_size)
+{
+ struct ieee80211_iface_combination *comb = mac->macinfo.if_comb;
+ size_t n_comb = 0;
+ struct ieee80211_iface_limit *limits;
+ const struct qlink_iface_limit_record *rec;
+ const struct qlink_iface_limit *lim;
+ const struct qlink_wowlan_capab_data *wowlan;
+ u16 rec_len;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ const struct qlink_tlv_hdr *tlv;
+ u8 *ext_capa = NULL;
+ u8 *ext_capa_mask = NULL;
+ u8 ext_capa_len = 0;
+ u8 ext_capa_mask_len = 0;
+ int i = 0;
+ struct ieee80211_reg_rule *rule;
+ unsigned int rule_idx = 0;
+ const struct qlink_tlv_reg_rule *tlv_rule;
+
+ if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
+ return -E2BIG;
+
+ mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules),
+ GFP_KERNEL);
+ if (!mac->rd)
+ return -ENOMEM;
+
+ mac->rd->n_reg_rules = resp->n_reg_rules;
+ mac->rd->alpha2[0] = resp->alpha2[0];
+ mac->rd->alpha2[1] = resp->alpha2[1];
+
+ switch (resp->dfs_region) {
+ case QLINK_DFS_FCC:
+ mac->rd->dfs_region = NL80211_DFS_FCC;
+ break;
+ case QLINK_DFS_ETSI:
+ mac->rd->dfs_region = NL80211_DFS_ETSI;
+ break;
+ case QLINK_DFS_JP:
+ mac->rd->dfs_region = NL80211_DFS_JP;
+ break;
+ case QLINK_DFS_UNSET:
+ default:
+ mac->rd->dfs_region = NL80211_DFS_UNSET;
+ break;
+ }
+
+ qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_IFACE_LIMIT:
+ if (unlikely(!comb)) {
+ pr_warn("MAC%u: no combinations advertised\n",
+ mac->macid);
+ return -EINVAL;
+ }
+
+ if (n_comb >= mac->macinfo.n_if_comb) {
+ pr_warn("MAC%u: combinations count exceeded\n",
+ mac->macid);
+ n_comb++;
+ break;
+ }
+
+ rec = (void *)tlv->val;
+ rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
+
+ if (unlikely(tlv_value_len != rec_len)) {
+ pr_warn("MAC%u: record %zu size mismatch\n",
+ mac->macid, n_comb);
+ return -EINVAL;
+ }
+
+ limits = kcalloc(rec->n_limits, sizeof(*limits),
+ GFP_KERNEL);
+ if (!limits)
+ return -ENOMEM;
+
+ comb[n_comb].num_different_channels =
+ rec->num_different_channels;
+ comb[n_comb].max_interfaces =
+ le16_to_cpu(rec->max_interfaces);
+ comb[n_comb].n_limits = rec->n_limits;
+ comb[n_comb].limits = limits;
+
+ for (i = 0; i < rec->n_limits; i++) {
+ lim = &rec->limits[i];
+ limits[i].max = le16_to_cpu(lim->max_num);
+ limits[i].types =
+ qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
+ pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
+ mac->macid, n_comb,
+ limits[i].max, limits[i].types);
+ }
+
+ n_comb++;
+ break;
+ case WLAN_EID_EXT_CAPABILITY:
+ if (unlikely(tlv_value_len > U8_MAX))
+ return -EINVAL;
+ ext_capa = (u8 *)tlv->val;
+ ext_capa_len = tlv_value_len;
+ break;
+ case QTN_TLV_ID_EXT_CAPABILITY_MASK:
+ if (unlikely(tlv_value_len > U8_MAX))
+ return -EINVAL;
+ ext_capa_mask = (u8 *)tlv->val;
+ ext_capa_mask_len = tlv_value_len;
+ break;
+ case QTN_TLV_ID_WOWLAN_CAPAB:
+ if (tlv_value_len < sizeof(*wowlan))
+ return -EINVAL;
+
+ wowlan = (void *)tlv->val;
+ if (!le16_to_cpu(wowlan->len)) {
+ pr_warn("MAC%u: skip empty WoWLAN data\n",
+ mac->macid);
+ break;
+ }
+
+ rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len);
+ if (unlikely(tlv_value_len != rec_len)) {
+ pr_warn("MAC%u: WoWLAN data size mismatch\n",
+ mac->macid);
+ return -EINVAL;
+ }
+
+ kfree(mac->macinfo.wowlan);
+ mac->macinfo.wowlan = NULL;
+ qtnf_parse_wowlan_info(mac, wowlan);
+ break;
+ case QTN_TLV_ID_REG_RULE:
+ if (rule_idx >= resp->n_reg_rules) {
+ pr_warn("unexpected number of rules: %u\n",
+ resp->n_reg_rules);
+ return -EINVAL;
+ }
+
+ if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
+ pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
+ tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+
+ tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
+ rule = &mac->rd->reg_rules[rule_idx++];
+ qlink_utils_regrule_q2nl(rule, tlv_rule);
+ break;
+ default:
+ pr_warn("MAC%u: unknown TLV type %u\n",
+ mac->macid, tlv_type);
+ break;
+ }
+ }
+
+ if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) {
+ pr_err("Malformed TLV buffer\n");
+ return -EINVAL;
+ }
+
+ if (mac->macinfo.n_if_comb != n_comb) {
+ pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
+ mac->macid, mac->macinfo.n_if_comb, n_comb);
+ return -EINVAL;
+ }
+
+ if (ext_capa_len != ext_capa_mask_len) {
+ pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
+ mac->macid, ext_capa_len, ext_capa_mask_len);
+ return -EINVAL;
+ }
+
+ if (rule_idx != resp->n_reg_rules) {
+ pr_warn("unexpected number of rules: expected %u got %u\n",
+ resp->n_reg_rules, rule_idx);
+ return -EINVAL;
+ }
+
+ if (ext_capa_len > 0) {
+ ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
+ if (!ext_capa)
+ return -ENOMEM;
+
+ ext_capa_mask =
+ kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
+ if (!ext_capa_mask) {
+ kfree(ext_capa);
+ return -ENOMEM;
+ }
+ } else {
+ ext_capa = NULL;
+ ext_capa_mask = NULL;
+ }
+
+ qtnf_mac_ext_caps_free(mac);
+ mac->macinfo.extended_capabilities = ext_capa;
+ mac->macinfo.extended_capabilities_mask = ext_capa_mask;
+ mac->macinfo.extended_capabilities_len = ext_capa_len;
+
+ return 0;
+}
+
+static int
+qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
+ const struct qlink_resp_get_mac_info *resp_info)
+{
+ struct qtnf_mac_info *mac_info;
+ struct qtnf_vif *vif;
+
+ qtnf_mac_iface_comb_free(mac);
+
+ mac_info = &mac->macinfo;
+
+ mac_info->bands_cap = resp_info->bands_cap;
+ ether_addr_copy(mac->macaddr, resp_info->dev_mac);
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (vif)
+ ether_addr_copy(vif->mac_addr, mac->macaddr);
+ else
+ pr_err("could not get valid base vif\n");
+
+ mac_info->num_tx_chain = resp_info->num_tx_chain;
+ mac_info->num_rx_chain = resp_info->num_rx_chain;
+
+ mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
+ mac_info->radar_detect_widths =
+ qlink_chan_width_mask_to_nl(le16_to_cpu(
+ resp_info->radar_detect_widths));
+ mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs);
+ mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold);
+ mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold);
+ mac_info->sretry_limit = resp_info->retry_short;
+ mac_info->lretry_limit = resp_info->retry_long;
+ mac_info->coverage_class = resp_info->coverage_class;
+ mac_info->max_scan_ssids = resp_info->max_scan_ssids;
+
+ memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
+ sizeof(mac_info->ht_cap_mod_mask));
+ memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
+ sizeof(mac_info->vht_cap_mod_mask));
+
+ mac_info->n_if_comb = resp_info->n_iface_combinations;
+ mac_info->if_comb = kcalloc(mac->macinfo.n_if_comb,
+ sizeof(*mac->macinfo.if_comb),
+ GFP_KERNEL);
+
+ if (!mac->macinfo.if_comb)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
+ struct ieee80211_sta_ht_cap *bcap)
+{
+ const struct ieee80211_ht_cap *ht_cap =
+ (const struct ieee80211_ht_cap *)info;
+
+ bcap->ht_supported = true;
+ bcap->cap = le16_to_cpu(ht_cap->cap_info);
+ bcap->ampdu_factor =
+ ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
+ bcap->ampdu_density =
+ (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
+ IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
+ memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
+}
+
+static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
+ struct ieee80211_sta_vht_cap *bcap)
+{
+ const struct ieee80211_vht_cap *vht_cap =
+ (const struct ieee80211_vht_cap *)info;
+
+ bcap->vht_supported = true;
+ bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
+ memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
+}
+
+static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data
+ *iftype_data,
+ const struct qlink_sband_iftype_data
+ *qlink_data)
+{
+ iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask);
+
+ iftype_data->he_cap.has_he = true;
+ memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem,
+ sizeof(qlink_data->he_cap_elem));
+ memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres,
+ ARRAY_SIZE(qlink_data->ppe_thres));
+
+ iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 =
+ qlink_data->he_mcs_nss_supp.rx_mcs_80;
+ iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 =
+ qlink_data->he_mcs_nss_supp.tx_mcs_80;
+ iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 =
+ qlink_data->he_mcs_nss_supp.rx_mcs_160;
+ iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 =
+ qlink_data->he_mcs_nss_supp.tx_mcs_160;
+ iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 =
+ qlink_data->he_mcs_nss_supp.rx_mcs_80p80;
+ iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 =
+ qlink_data->he_mcs_nss_supp.tx_mcs_80p80;
+}
+
+static int qtnf_cmd_band_fill_iftype(const u8 *data,
+ struct ieee80211_supported_band *band)
+{
+ unsigned int i;
+ struct ieee80211_sband_iftype_data *iftype_data;
+ const struct qlink_tlv_iftype_data *tlv =
+ (const struct qlink_tlv_iftype_data *)data;
+ size_t payload_len = tlv->n_iftype_data * sizeof(*tlv->iftype_data) +
+ sizeof(*tlv) -
+ sizeof(struct qlink_tlv_hdr);
+
+ if (tlv->hdr.len != cpu_to_le16(payload_len)) {
+ pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len);
+ return -EINVAL;
+ }
+
+ kfree(band->iftype_data);
+ band->iftype_data = NULL;
+ band->n_iftype_data = tlv->n_iftype_data;
+ if (band->n_iftype_data == 0)
+ return 0;
+
+ iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data),
+ GFP_KERNEL);
+ if (!iftype_data) {
+ band->n_iftype_data = 0;
+ return -ENOMEM;
+ }
+ band->iftype_data = iftype_data;
+
+ for (i = 0; i < band->n_iftype_data; i++)
+ qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]);
+
+ return 0;
+}
+
+static int
+qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
+ struct qlink_resp_band_info_get *resp,
+ size_t payload_len)
+{
+ u16 tlv_type;
+ size_t tlv_dlen;
+ const struct qlink_tlv_hdr *tlv;
+ const struct qlink_channel *qchan;
+ struct ieee80211_channel *chan;
+ unsigned int chidx = 0;
+ u32 qflags;
+ int ret = -EINVAL;
+
+ memset(&band->ht_cap, 0, sizeof(band->ht_cap));
+ memset(&band->vht_cap, 0, sizeof(band->vht_cap));
+
+ if (band->channels) {
+ if (band->n_channels == resp->num_chans) {
+ memset(band->channels, 0,
+ sizeof(*band->channels) * band->n_channels);
+ } else {
+ kfree(band->channels);
+ band->n_channels = 0;
+ band->channels = NULL;
+ }
+ }
+
+ band->n_channels = resp->num_chans;
+ if (band->n_channels == 0)
+ return 0;
+
+ if (!band->channels)
+ band->channels = kcalloc(band->n_channels, sizeof(*chan),
+ GFP_KERNEL);
+ if (!band->channels) {
+ band->n_channels = 0;
+ return -ENOMEM;
+ }
+
+ qlink_for_each_tlv(tlv, resp->info, payload_len) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_dlen = le16_to_cpu(tlv->len);
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_CHANNEL:
+ if (unlikely(tlv_dlen != sizeof(*qchan))) {
+ pr_err("invalid channel TLV len %zu\n",
+ tlv_dlen);
+ goto error_ret;
+ }
+
+ if (chidx == band->n_channels) {
+ pr_err("too many channel TLVs\n");
+ goto error_ret;
+ }
+
+ qchan = (const struct qlink_channel *)tlv->val;
+ chan = &band->channels[chidx++];
+ qflags = le32_to_cpu(qchan->flags);
+
+ chan->hw_value = le16_to_cpu(qchan->hw_value);
+ chan->band = band->band;
+ chan->center_freq = le16_to_cpu(qchan->center_freq);
+ chan->max_antenna_gain = (int)qchan->max_antenna_gain;
+ chan->max_power = (int)qchan->max_power;
+ chan->max_reg_power = (int)qchan->max_reg_power;
+ chan->beacon_found = qchan->beacon_found;
+ chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
+ chan->flags = 0;
+
+ if (qflags & QLINK_CHAN_DISABLED)
+ chan->flags |= IEEE80211_CHAN_DISABLED;
+
+ if (qflags & QLINK_CHAN_NO_IR)
+ chan->flags |= IEEE80211_CHAN_NO_IR;
+
+ if (qflags & QLINK_CHAN_NO_HT40PLUS)
+ chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
+
+ if (qflags & QLINK_CHAN_NO_HT40MINUS)
+ chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
+
+ if (qflags & QLINK_CHAN_NO_OFDM)
+ chan->flags |= IEEE80211_CHAN_NO_OFDM;
+
+ if (qflags & QLINK_CHAN_NO_80MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_80MHZ;
+
+ if (qflags & QLINK_CHAN_NO_160MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_160MHZ;
+
+ if (qflags & QLINK_CHAN_INDOOR_ONLY)
+ chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
+
+ if (qflags & QLINK_CHAN_IR_CONCURRENT)
+ chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
+
+ if (qflags & QLINK_CHAN_NO_20MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_20MHZ;
+
+ if (qflags & QLINK_CHAN_NO_10MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_10MHZ;
+
+ if (qflags & QLINK_CHAN_RADAR) {
+ chan->flags |= IEEE80211_CHAN_RADAR;
+ chan->dfs_state_entered = jiffies;
+
+ if (qchan->dfs_state == QLINK_DFS_USABLE)
+ chan->dfs_state = NL80211_DFS_USABLE;
+ else if (qchan->dfs_state ==
+ QLINK_DFS_AVAILABLE)
+ chan->dfs_state = NL80211_DFS_AVAILABLE;
+ else
+ chan->dfs_state =
+ NL80211_DFS_UNAVAILABLE;
+ }
+
+ pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
+ chan->hw_value, chan->flags, chan->max_power,
+ chan->max_reg_power);
+ break;
+ case WLAN_EID_HT_CAPABILITY:
+ if (unlikely(tlv_dlen !=
+ sizeof(struct ieee80211_ht_cap))) {
+ pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);
+ goto error_ret;
+ }
+
+ qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);
+ break;
+ case WLAN_EID_VHT_CAPABILITY:
+ if (unlikely(tlv_dlen !=
+ sizeof(struct ieee80211_vht_cap))) {
+ pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);
+ goto error_ret;
+ }
+
+ qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
+ &band->vht_cap);
+ break;
+ case QTN_TLV_ID_IFTYPE_DATA:
+ ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv,
+ band);
+ if (ret)
+ goto error_ret;
+ break;
+ default:
+ pr_warn("unknown TLV type: %#x\n", tlv_type);
+ break;
+ }
+ }
+
+ if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) {
+ pr_err("Malformed TLV buffer\n");
+ goto error_ret;
+ }
+
+ if (band->n_channels != chidx) {
+ pr_err("channel count mismatch: reported=%d, parsed=%d\n",
+ band->n_channels, chidx);
+ goto error_ret;
+ }
+
+ return 0;
+
+error_ret:
+ kfree(band->channels);
+ band->channels = NULL;
+ band->n_channels = 0;
+
+ return ret;
+}
+
+int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ const struct qlink_resp_get_mac_info *resp;
+ size_t var_data_len = 0;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_MAC_INFO,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
+ sizeof(*resp), &var_data_len);
+ if (ret)
+ goto out;
+
+ resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
+ ret = qtnf_cmd_resp_proc_mac_info(mac, resp);
+ if (ret)
+ goto out;
+
+ ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len);
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ const struct qlink_resp_get_hw_info *resp;
+ size_t info_len = 0;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_GET_HW_INFO,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
+ sizeof(*resp), &info_len);
+ if (ret)
+ goto out;
+
+ resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
+ ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
+
+out:
+ qtnf_bus_unlock(bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
+ struct ieee80211_supported_band *band)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_band_info_get *cmd;
+ struct qlink_resp_band_info_get *resp;
+ size_t info_len = 0;
+ int ret = 0;
+ u8 qband = qlink_utils_band_cfg2q(band->band);
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+ QLINK_CMD_BAND_INFO_GET,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;
+ cmd->band = qband;
+
+ qtnf_bus_lock(mac->bus);
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
+ sizeof(*resp), &info_len);
+ if (ret)
+ goto out;
+
+ resp = (struct qlink_resp_band_info_get *)resp_skb->data;
+ if (resp->band != qband) {
+ pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
+ resp->band, qband);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct sk_buff *cmd_skb;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+ QLINK_CMD_PHY_PARAMS_SET,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
+ qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
+ wiphy->frag_threshold);
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD)
+ qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH,
+ wiphy->rts_threshold);
+ if (changed & WIPHY_PARAM_COVERAGE_CLASS)
+ qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
+ wiphy->coverage_class);
+
+ if (changed & WIPHY_PARAM_RETRY_LONG)
+ qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT,
+ wiphy->retry_long);
+
+ if (changed & WIPHY_PARAM_RETRY_SHORT)
+ qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT,
+ wiphy->retry_short);
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
+{
+ struct sk_buff *resp_skb = NULL;
+ struct qlink_resp_init_fw *resp;
+ struct qlink_cmd_init_fw *cmd;
+ struct sk_buff *cmd_skb;
+ size_t info_len = 0;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_FW_INIT,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_init_fw *)cmd_skb->data;
+ cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER);
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
+ sizeof(*resp), &info_len);
+ qtnf_bus_unlock(bus);
+
+ if (ret)
+ goto out;
+
+ resp = (struct qlink_resp_init_fw *)resp_skb->data;
+ bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver);
+
+out:
+ consume_skb(resp_skb);
+ return ret;
+}
+
+void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
+{
+ struct sk_buff *cmd_skb;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_FW_DEINIT,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return;
+
+ qtnf_bus_lock(bus);
+ qtnf_cmd_send(bus, cmd_skb);
+ qtnf_bus_unlock(bus);
+}
+
+int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_add_key *cmd;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_ADD_KEY,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
+
+ if (mac_addr)
+ ether_addr_copy(cmd->addr, mac_addr);
+ else
+ eth_broadcast_addr(cmd->addr);
+
+ cmd->cipher = cpu_to_le32(params->cipher);
+ cmd->key_index = key_index;
+ cmd->pairwise = pairwise;
+
+ if (params->key && params->key_len > 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
+ params->key,
+ params->key_len);
+
+ if (params->seq && params->seq_len > 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
+ params->seq,
+ params->seq_len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_del_key *cmd;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_KEY,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
+
+ if (mac_addr)
+ ether_addr_copy(cmd->addr, mac_addr);
+ else
+ eth_broadcast_addr(cmd->addr);
+
+ cmd->key_index = key_index;
+ cmd->pairwise = pairwise;
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
+ bool unicast, bool multicast)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_set_def_key *cmd;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SET_DEFAULT_KEY,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
+ cmd->key_index = key_index;
+ cmd->unicast = unicast;
+ cmd->multicast = multicast;
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_set_def_mgmt_key *cmd;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SET_DEFAULT_MGMT_KEY,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
+ cmd->key_index = key_index;
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+static u32 qtnf_encode_sta_flags(u32 flags)
+{
+ u32 code = 0;
+
+ if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
+ code |= QLINK_STA_FLAG_AUTHORIZED;
+ if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
+ code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
+ if (flags & BIT(NL80211_STA_FLAG_WME))
+ code |= QLINK_STA_FLAG_WME;
+ if (flags & BIT(NL80211_STA_FLAG_MFP))
+ code |= QLINK_STA_FLAG_MFP;
+ if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
+ code |= QLINK_STA_FLAG_AUTHENTICATED;
+ if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
+ code |= QLINK_STA_FLAG_TDLS_PEER;
+ if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
+ code |= QLINK_STA_FLAG_ASSOCIATED;
+ return code;
+}
+
+int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
+ struct station_parameters *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_change_sta *cmd;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CHANGE_STA,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
+ ether_addr_copy(cmd->sta_addr, mac);
+ cmd->flag_update.mask =
+ cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
+ cmd->flag_update.value =
+ cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
+
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_AP:
+ cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+ break;
+ default:
+ pr_err("unsupported iftype %d\n", vif->wdev.iftype);
+ dev_kfree_skb(cmd_skb);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
+ struct station_del_parameters *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_del_sta *cmd;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_STA,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
+
+ if (params->mac)
+ ether_addr_copy(cmd->sta_addr, params->mac);
+ else
+ eth_broadcast_addr(cmd->sta_addr); /* flush all stations */
+
+ cmd->subtype = params->subtype;
+ cmd->reason_code = cpu_to_le16(params->reason_code);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
+ const struct ieee80211_channel *sc)
+{
+ struct qlink_tlv_channel *tlv;
+ struct qlink_channel *qch;
+
+ tlv = skb_put_zero(cmd_skb, sizeof(*tlv));
+ qch = &tlv->chan;
+ tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
+ tlv->hdr.len = cpu_to_le16(sizeof(*qch));
+
+ qch->center_freq = cpu_to_le16(sc->center_freq);
+ qch->hw_value = cpu_to_le16(sc->hw_value);
+ qch->band = qlink_utils_band_cfg2q(sc->band);
+ qch->max_power = sc->max_power;
+ qch->max_reg_power = sc->max_reg_power;
+ qch->max_antenna_gain = sc->max_antenna_gain;
+ qch->beacon_found = sc->beacon_found;
+ qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state);
+ qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags));
+}
+
+static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,
+ const u8 *mac_addr,
+ const u8 *mac_addr_mask)
+{
+ struct qlink_random_mac_addr *randmac;
+ struct qlink_tlv_hdr *hdr =
+ skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac));
+
+ hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR);
+ hdr->len = cpu_to_le16(sizeof(*randmac));
+ randmac = (struct qlink_random_mac_addr *)hdr->val;
+
+ memcpy(randmac->mac_addr, mac_addr, ETH_ALEN);
+ memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN);
+}
+
+int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
+{
+ struct cfg80211_scan_request *scan_req = mac->scan_req;
+ u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT;
+ u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT;
+ struct wireless_dev *wdev = scan_req->wdev;
+ struct ieee80211_channel *sc;
+ struct qlink_cmd_scan *cmd;
+ struct sk_buff *cmd_skb;
+ int n_channels = 0;
+ u64 flags = 0;
+ int count;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_SCAN,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_scan *)cmd_skb->data;
+
+ if (scan_req->duration) {
+ dwell_active = scan_req->duration;
+ dwell_passive = scan_req->duration;
+ } else if (wdev->iftype == NL80211_IFTYPE_STATION &&
+ wdev->current_bss) {
+ /* let device select dwell based on traffic conditions */
+ dwell_active = QTNF_SCAN_TIME_AUTO;
+ dwell_passive = QTNF_SCAN_TIME_AUTO;
+ }
+
+ cmd->n_ssids = cpu_to_le16(scan_req->n_ssids);
+ for (count = 0; count < scan_req->n_ssids; ++count) {
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
+ scan_req->ssids[count].ssid,
+ scan_req->ssids[count].ssid_len);
+ }
+
+ if (scan_req->ie_len != 0)
+ qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,
+ scan_req->ie, scan_req->ie_len);
+
+ for (count = 0; count < scan_req->n_channels; ++count) {
+ sc = scan_req->channels[count];
+ if (sc->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n",
+ mac->macid, sc->hw_value, sc->center_freq,
+ sc->flags);
+
+ qtnf_cmd_channel_tlv_add(cmd_skb, sc);
+ ++n_channels;
+ }
+
+ if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH)
+ flags |= QLINK_SCAN_FLAG_FLUSH;
+
+ if (scan_req->duration_mandatory)
+ flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY;
+
+ cmd->n_channels = cpu_to_le16(n_channels);
+ cmd->active_dwell = cpu_to_le16(dwell_active);
+ cmd->passive_dwell = cpu_to_le16(dwell_passive);
+ cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
+ cmd->flags = cpu_to_le64(flags);
+
+ pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n",
+ mac->macid,
+ scan_req->duration_mandatory ? "mandatory" : "max",
+ dwell_active, dwell_passive,
+ QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
+
+ if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n",
+ mac->macid,
+ scan_req->mac_addr, scan_req->mac_addr_mask);
+ qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr,
+ scan_req->mac_addr_mask);
+ }
+
+ qtnf_bus_lock(mac->bus);
+ ret = qtnf_cmd_send(mac->bus, cmd_skb);
+ qtnf_bus_unlock(mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_connect(struct qtnf_vif *vif,
+ struct cfg80211_connect_params *sme)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_connect *cmd;
+ struct qlink_auth_encr *aen;
+ int ret;
+ int i;
+ u32 connect_flags = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CONNECT,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_connect *)cmd_skb->data;
+
+ ether_addr_copy(cmd->bssid, vif->bssid);
+
+ if (sme->bssid_hint)
+ ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);
+ else
+ eth_zero_addr(cmd->bssid_hint);
+
+ if (sme->prev_bssid)
+ ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
+ else
+ eth_zero_addr(cmd->prev_bssid);
+
+ if ((sme->bg_scan_period >= 0) &&
+ (sme->bg_scan_period <= SHRT_MAX))
+ cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);
+ else
+ cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */
+
+ if (sme->flags & ASSOC_REQ_DISABLE_HT)
+ connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
+ if (sme->flags & ASSOC_REQ_DISABLE_VHT)
+ connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
+ if (sme->flags & ASSOC_REQ_USE_RRM)
+ connect_flags |= QLINK_STA_CONNECT_USE_RRM;
+
+ cmd->flags = cpu_to_le32(connect_flags);
+ memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));
+ memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,
+ sizeof(cmd->ht_capa_mask));
+ memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));
+ memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,
+ sizeof(cmd->vht_capa_mask));
+ cmd->pbss = sme->pbss;
+
+ aen = &cmd->aen;
+ aen->auth_type = sme->auth_type;
+ aen->privacy = !!sme->privacy;
+ cmd->mfp = sme->mfp;
+ aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);
+ aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);
+ aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);
+
+ for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
+ aen->ciphers_pairwise[i] =
+ cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
+
+ aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites);
+
+ for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+ aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
+
+ aen->control_port = sme->crypto.control_port;
+ aen->control_port_no_encrypt =
+ sme->crypto.control_port_no_encrypt;
+ aen->control_port_ethertype =
+ cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,
+ sme->ssid_len);
+
+ if (sme->ie_len != 0)
+ qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,
+ sme->ie, sme->ie_len);
+
+ if (sme->channel)
+ qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
+
+ qtnf_bus_lock(vif->mac->bus);
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_external_auth(struct qtnf_vif *vif,
+ struct cfg80211_external_auth_params *auth)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_external_auth *cmd;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_EXTERNAL_AUTH,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_external_auth *)cmd_skb->data;
+
+ ether_addr_copy(cmd->peer, auth->bssid);
+ cmd->status = cpu_to_le16(auth->status);
+
+ qtnf_bus_lock(vif->mac->bus);
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_disconnect *cmd;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DISCONNECT,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
+ cmd->reason = cpu_to_le16(reason_code);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_updown *cmd;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_UPDOWN_INTF,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_updown *)cmd_skb->data;
+ cmd->if_up = !!up;
+
+ qtnf_bus_lock(vif->mac->bus);
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
+ bool slave_radar, bool dfs_offload)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct qtnf_bus *bus = mac->bus;
+ struct sk_buff *cmd_skb;
+ int ret;
+ struct qlink_cmd_reg_notify *cmd;
+ enum nl80211_band band;
+ const struct ieee80211_supported_band *cfg_band;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_REG_NOTIFY,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
+ cmd->alpha2[0] = req->alpha2[0];
+ cmd->alpha2[1] = req->alpha2[1];
+
+ switch (req->initiator) {
+ case NL80211_REGDOM_SET_BY_CORE:
+ cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
+ break;
+ case NL80211_REGDOM_SET_BY_USER:
+ cmd->initiator = QLINK_REGDOM_SET_BY_USER;
+ break;
+ case NL80211_REGDOM_SET_BY_DRIVER:
+ cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
+ break;
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
+ break;
+ }
+
+ switch (req->user_reg_hint_type) {
+ case NL80211_USER_REG_HINT_USER:
+ cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
+ break;
+ case NL80211_USER_REG_HINT_CELL_BASE:
+ cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
+ break;
+ case NL80211_USER_REG_HINT_INDOOR:
+ cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
+ break;
+ }
+
+ switch (req->dfs_region) {
+ case NL80211_DFS_FCC:
+ cmd->dfs_region = QLINK_DFS_FCC;
+ break;
+ case NL80211_DFS_ETSI:
+ cmd->dfs_region = QLINK_DFS_ETSI;
+ break;
+ case NL80211_DFS_JP:
+ cmd->dfs_region = QLINK_DFS_JP;
+ break;
+ default:
+ cmd->dfs_region = QLINK_DFS_UNSET;
+ break;
+ }
+
+ cmd->slave_radar = slave_radar;
+ cmd->dfs_offload = dfs_offload;
+ cmd->num_channels = 0;
+
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ unsigned int i;
+
+ cfg_band = wiphy->bands[band];
+ if (!cfg_band)
+ continue;
+
+ cmd->num_channels += cfg_band->n_channels;
+
+ for (i = 0; i < cfg_band->n_channels; ++i) {
+ qtnf_cmd_channel_tlv_add(cmd_skb,
+ &cfg_band->channels[i]);
+ }
+ }
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ qtnf_bus_unlock(bus);
+
+ return ret;
+}
+
+static int
+qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey,
+ const u8 *payload, size_t payload_len)
+{
+ const struct qlink_chan_stats *stats = NULL;
+ const struct qlink_tlv_hdr *tlv;
+ u16 tlv_value_len;
+ u16 tlv_type;
+ const u8 *map = NULL;
+ unsigned int map_len = 0;
+ unsigned int stats_len = 0;
+
+ qlink_for_each_tlv(tlv, payload, payload_len) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_BITMAP:
+ map = tlv->val;
+ map_len = tlv_value_len;
+ break;
+ case QTN_TLV_ID_CHANNEL_STATS:
+ stats = (struct qlink_chan_stats *)tlv->val;
+ stats_len = tlv_value_len;
+ break;
+ default:
+ pr_info("Unknown TLV type: %#x\n", tlv_type);
+ break;
+ }
+ }
+
+ if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) {
+ pr_err("Malformed TLV buffer\n");
+ return -EINVAL;
+ }
+
+ if (!map || !stats)
+ return 0;
+
+#define qtnf_chan_stat_avail(stat_name, bitn) \
+ (qtnf_utils_is_bit_set(map, bitn, map_len) && \
+ (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len))
+
+ if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) {
+ survey->filled |= SURVEY_INFO_TIME;
+ survey->time = le64_to_cpu(stats->time_on);
+ }
+
+ if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) {
+ survey->filled |= SURVEY_INFO_TIME_TX;
+ survey->time_tx = le64_to_cpu(stats->time_tx);
+ }
+
+ if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) {
+ survey->filled |= SURVEY_INFO_TIME_RX;
+ survey->time_rx = le64_to_cpu(stats->time_rx);
+ }
+
+ if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) {
+ survey->filled |= SURVEY_INFO_TIME_BUSY;
+ survey->time_busy = le64_to_cpu(stats->cca_busy);
+ }
+
+ if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) {
+ survey->filled |= SURVEY_INFO_TIME_EXT_BUSY;
+ survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext);
+ }
+
+ if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) {
+ survey->filled |= SURVEY_INFO_TIME_SCAN;
+ survey->time_scan = le64_to_cpu(stats->time_scan);
+ }
+
+ if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) {
+ survey->filled |= SURVEY_INFO_NOISE_DBM;
+ survey->noise = stats->chan_noise;
+ }
+
+#undef qtnf_chan_stat_avail
+
+ return 0;
+}
+
+int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq,
+ struct survey_info *survey)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_get_chan_stats *cmd;
+ struct qlink_resp_get_chan_stats *resp;
+ size_t var_data_len = 0;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_CHAN_STATS,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
+ cmd->channel_freq = cpu_to_le32(chan_freq);
+
+ qtnf_bus_lock(mac->bus);
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
+ sizeof(*resp), &var_data_len);
+ qtnf_bus_unlock(mac->bus);
+
+ if (ret)
+ goto out;
+
+ resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
+
+ if (le32_to_cpu(resp->chan_freq) != chan_freq) {
+ pr_err("[MAC%u] channel stats freq %u != requested %u\n",
+ mac->macid, le32_to_cpu(resp->chan_freq), chan_freq);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info,
+ var_data_len);
+
+out:
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
+ struct cfg80211_csa_settings *params)
+{
+ struct qtnf_wmac *mac = vif->mac;
+ struct qlink_cmd_chan_switch *cmd;
+ struct sk_buff *cmd_skb;
+ int ret;
+ u64 flags = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
+ QLINK_CMD_CHAN_SWITCH,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ if (params->radar_required)
+ flags |= QLINK_CHAN_SW_RADAR_REQUIRED;
+
+ if (params->block_tx)
+ flags |= QLINK_CHAN_SW_BLOCK_TX;
+
+ cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
+ qlink_chandef_cfg2q(&params->chandef, &cmd->channel);
+ cmd->flags = cpu_to_le64(flags);
+ cmd->beacon_count = params->count;
+
+ qtnf_bus_lock(mac->bus);
+ ret = qtnf_cmd_send(mac->bus, cmd_skb);
+ qtnf_bus_unlock(mac->bus);
+
+ return ret;
+}
+
+int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ const struct qlink_resp_channel_get *resp;
+ struct sk_buff *cmd_skb;
+ struct sk_buff *resp_skb = NULL;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CHAN_GET,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
+ sizeof(*resp), NULL);
+ if (ret)
+ goto out;
+
+ resp = (const struct qlink_resp_channel_get *)resp_skb->data;
+ qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
+
+out:
+ qtnf_bus_unlock(bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
+ const struct cfg80211_chan_def *chdef,
+ u32 cac_time_ms)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_start_cac *cmd;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_START_CAC,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
+ cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
+ qlink_chandef_cfg2q(chdef, &cmd->chan);
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(bus);
+
+ return ret;
+}
+
+int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
+ const struct cfg80211_acl_data *params)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ struct sk_buff *cmd_skb;
+ struct qlink_tlv_hdr *tlv;
+ size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries);
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SET_MAC_ACL,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
+ tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
+ tlv->len = cpu_to_le16(acl_size);
+ qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(bus);
+
+ return ret;
+}
+
+int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_pm_set *cmd;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_PM_SET, sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_pm_set *)cmd_skb->data;
+ cmd->pm_mode = pm_mode;
+ cmd->pm_standby_timer = cpu_to_le32(timeout);
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(bus);
+
+ return ret;
+}
+
+int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ const struct qlink_resp_txpwr *resp;
+ struct sk_buff *resp_skb = NULL;
+ struct qlink_cmd_txpwr *cmd;
+ struct sk_buff *cmd_skb;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_TXPWR, sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
+ cmd->op_type = QLINK_TXPWR_GET;
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
+ sizeof(*resp), NULL);
+ if (ret)
+ goto out;
+
+ resp = (const struct qlink_resp_txpwr *)resp_skb->data;
+ *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr));
+
+out:
+ qtnf_bus_unlock(bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif,
+ enum nl80211_tx_power_setting type, int mbm)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ const struct qlink_resp_txpwr *resp;
+ struct sk_buff *resp_skb = NULL;
+ struct qlink_cmd_txpwr *cmd;
+ struct sk_buff *cmd_skb;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_TXPWR, sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
+ cmd->op_type = QLINK_TXPWR_SET;
+ cmd->txpwr_setting = type;
+ cmd->txpwr = cpu_to_le32(mbm);
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
+ sizeof(*resp), NULL);
+
+ qtnf_bus_unlock(bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
+ const struct cfg80211_wowlan *wowl)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_wowlan_set *cmd;
+ u32 triggers = 0;
+ int count = 0;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_WOWLAN_SET, sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(bus);
+
+ cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data;
+
+ if (wowl) {
+ if (wowl->disconnect)
+ triggers |= QLINK_WOWLAN_TRIG_DISCONNECT;
+
+ if (wowl->magic_pkt)
+ triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT;
+
+ if (wowl->n_patterns && wowl->patterns) {
+ triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT;
+ while (count < wowl->n_patterns) {
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb,
+ QTN_TLV_ID_WOWLAN_PATTERN,
+ wowl->patterns[count].pattern,
+ wowl->patterns[count].pattern_len);
+ count++;
+ }
+ }
+ }
+
+ cmd->triggers = cpu_to_le32(triggers);
+
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(bus);
+ return ret;
+}
+
+int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_ndev_changeupper *cmd;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_NDEV_EVENT,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ pr_debug("[VIF%u.%u] set broadcast domain to %d\n",
+ vif->mac->macid, vif->vifid, br_domain);
+
+ cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data;
+ cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER);
+ cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE;
+ cmd->br_domain = cpu_to_le32(br_domain);
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ qtnf_bus_unlock(bus);
+
+ if (ret)
+ pr_err("[VIF%u.%u] failed to set broadcast domain\n",
+ vif->mac->macid, vif->vifid);
+
+ return ret;
+}
+
+int qtnf_cmd_send_update_owe(struct qtnf_vif *vif,
+ struct cfg80211_update_owe_info *owe)
+{
+ struct qlink_cmd_update_owe *cmd;
+ struct sk_buff *cmd_skb;
+ int ret;
+
+ if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) {
+ pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n",
+ vif->mac->macid, vif->vifid, owe->ie_len);
+ return -E2BIG;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_UPDATE_OWE,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_update_owe *)cmd_skb->data;
+ ether_addr_copy(cmd->peer, owe->peer);
+ cmd->status = cpu_to_le16(owe->status);
+ if (owe->ie_len && owe->ie)
+ qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len);
+
+ qtnf_bus_lock(vif->mac->bus);
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+
+ return ret;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 23:30:21 +0000