From: Mikhail Karpenko <[email protected]>
Pass HE interface type data requests between firmware and driver.
Signed-off-by: Mikhail Karpenko <[email protected]>
---
drivers/net/wireless/quantenna/qtnfmac/commands.c | 90 ++++++++++++++++++++++-
drivers/net/wireless/quantenna/qtnfmac/core.c | 3 +
2 files changed, 92 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 1c1b377932cf..548f6ff6d0f2 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -214,6 +214,20 @@ static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
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)
{
@@ -309,6 +323,10 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
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);
@@ -1292,6 +1310,69 @@ static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *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,
@@ -1305,6 +1386,7 @@ qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
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));
@@ -1442,6 +1524,12 @@ qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
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;
@@ -1469,7 +1557,7 @@ qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
band->channels = NULL;
band->n_channels = 0;
- return -EINVAL;
+ return ret;
}
static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index f5aa2c547b94..5fb598389487 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -543,6 +543,9 @@ static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid)
if (!wiphy->bands[band])
continue;
+ kfree(wiphy->bands[band]->iftype_data);
+ wiphy->bands[band]->n_iftype_data = 0;
+
kfree(wiphy->bands[band]->channels);
wiphy->bands[band]->n_channels = 0;
--
2.11.0