From: Igor Mitsyanko <igor.mitsyanko...@quantenna.com>
Introduce "channel definition" TLV containing full channel
description (center frequence for both segments + BW) and pass it to
wireless card in a payload to START_AP command.
Signed-off-by: Igor Mitsyanko <igor.mitsyanko...@quantenna.com>
---
drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 9 ------
drivers/net/wireless/quantenna/qtnfmac/commands.c | 28 ++++++++++---------
drivers/net/wireless/quantenna/qtnfmac/qlink.h | 13 +++++++++
.../net/wireless/quantenna/qtnfmac/qlink_util.c | 32 ++++++++++++++++++++++
.../net/wireless/quantenna/qtnfmac/qlink_util.h | 2 ++
5 files changed, 62 insertions(+), 22 deletions(-)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index fe157f5..056018e 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -266,17 +266,8 @@ static int qtnf_start_ap(struct wiphy *wiphy, struct
net_device *dev,
struct cfg80211_ap_settings *settings)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
- struct qtnf_wmac *mac = wiphy_priv(wiphy);
int ret;
- if (!cfg80211_chandef_identical(&mac->chandef, &settings->chandef)) {
- memcpy(&mac->chandef, &settings->chandef, sizeof(mac->chandef));
- if (vif->vifid != 0)
- pr_warn("%s: unexpected chan %u (%u MHz)\n", dev->name,
- settings->chandef.chan->hw_value,
- settings->chandef.chan->center_freq);
- }
-
ret = qtnf_cmd_send_config_ap(vif, settings);
if (ret) {
pr_err("VIF%u.%u: failed to push config to FW\n",
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c
b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 493c3f8..f5bc43b 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -185,8 +185,6 @@ int qtnf_cmd_send_config_ap(struct qtnf_vif *vif,
const struct cfg80211_ap_settings *s)
{
struct sk_buff *cmd_skb;
- struct cfg80211_chan_def *chandef = &vif->mac->chandef;
- struct qlink_tlv_channel *qchan;
struct qlink_cmd_config_ap *cmd;
struct qlink_auth_encr *aen;
u16 res_code = QLINK_CMD_RESULT_OK;
@@ -211,17 +209,6 @@ int qtnf_cmd_send_config_ap(struct qtnf_vif *vif,
cmd->ht_required = s->ht_required;
cmd->vht_required = s->vht_required;
- 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);
-
- 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(struct qlink_tlv_hdr));
- qchan->hw_value = cpu_to_le16(
- ieee80211_frequency_to_channel(chandef->chan->center_freq));
-
aen = &cmd->aen;
aen->auth_type = s->auth_type;
aen->privacy = !!s->privacy;
@@ -240,6 +227,21 @@ int qtnf_cmd_send_config_ap(struct qtnf_vif *vif,
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->chan);
+ }
+
qtnf_bus_lock(vif->mac->bus);
ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 6814254..641d252 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -941,6 +941,7 @@ enum qlink_tlv_id {
QTN_TLV_ID_LRETRY_LIMIT = 0x0204,
QTN_TLV_ID_REG_RULE = 0x0207,
QTN_TLV_ID_CHANNEL = 0x020F,
+ QTN_TLV_ID_CHANDEF = 0x0210,
QTN_TLV_ID_COVERAGE_CLASS = 0x0213,
QTN_TLV_ID_IFACE_LIMIT = 0x0214,
QTN_TLV_ID_NUM_IFACE_COMB = 0x0215,
@@ -1128,6 +1129,18 @@ struct qlink_tlv_channel {
u8 rsvd[2];
} __packed;
+/**
+ * struct qlink_tlv_chandef - data for QTN_TLV_ID_CHANDEF TLV
+ *
+ * Channel definition.
+ *
+ * @chan: channel definition data.
+ */
+struct qlink_tlv_chandef {
+ struct qlink_tlv_hdr hdr;
+ struct qlink_chandef chan;
+} __packed;
+
struct qlink_chan_stats {
__le32 chan_num;
__le32 cca_tx;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
index 63a74b2..61d999a 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
@@ -128,6 +128,38 @@ void qlink_chandef_q2cfg(struct wiphy *wiphy,
}
}
+static u8 qlink_chanwidth_nl_to_qlink(enum nl80211_chan_width nlwidth)
+{
+ switch (nlwidth) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ return QLINK_CHAN_WIDTH_20_NOHT;
+ case NL80211_CHAN_WIDTH_20:
+ return QLINK_CHAN_WIDTH_20;
+ case NL80211_CHAN_WIDTH_40:
+ return QLINK_CHAN_WIDTH_40;
+ case NL80211_CHAN_WIDTH_80:
+ return QLINK_CHAN_WIDTH_80;
+ case NL80211_CHAN_WIDTH_80P80:
+ return QLINK_CHAN_WIDTH_80P80;
+ case NL80211_CHAN_WIDTH_160:
+ return QLINK_CHAN_WIDTH_160;
+ case NL80211_CHAN_WIDTH_5:
+ return QLINK_CHAN_WIDTH_5;
+ case NL80211_CHAN_WIDTH_10:
+ return QLINK_CHAN_WIDTH_10;
+ default:
+ return -1;
+ }
+}
+
+void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,
+ struct qlink_chandef *qch)
+{
+ qch->center_freq1 = cpu_to_le16(chdef->center_freq1);
+ qch->center_freq2 = cpu_to_le16(chdef->center_freq2);
+ qch->width = qlink_chanwidth_nl_to_qlink(chdef->width);
+}
+
enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val)
{
switch (nl_val) {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
index 416f11d..260383d 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -66,6 +66,8 @@ u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
void qlink_chandef_q2cfg(struct wiphy *wiphy,
const struct qlink_chandef *qch,
struct cfg80211_chan_def *chdef);
+void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,
+ struct qlink_chandef *qch);
enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val);
#endif /* _QTN_FMAC_QLINK_UTIL_H_ */
--
2.9.5
