| Message ID | 20181002092542.18966-11-sergey.matyukevich.os@quantenna.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | qtnfmac: fixes and cleanups for STA mode | expand |
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 8dbd6c45c233..8fb15cbf5005 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -2197,6 +2197,12 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac) scan_req->mac_addr_mask); } + if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) { + pr_debug("MAC%u: flush cache before scan\n", mac->macid); + + qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); + } + ret = qtnf_cmd_send(mac->bus, cmd_skb); if (ret) goto out; diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index c5ae4ea9a47a..699157100309 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -1151,6 +1151,7 @@ enum qlink_tlv_id { QTN_TLV_ID_MAX_SCAN_SSIDS = 0x0409, QTN_TLV_ID_WOWLAN_CAPAB = 0x0410, QTN_TLV_ID_WOWLAN_PATTERN = 0x0411, + QTN_TLV_ID_SCAN_FLUSH = 0x0412, }; struct qlink_tlv_hdr { diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h index 54caeb38917c..960d5d97492f 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h @@ -40,6 +40,14 @@ static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb, memcpy(hdr->val, arr, arr_len); } +static inline void qtnf_cmd_skb_put_tlv_tag(struct sk_buff *skb, u16 tlv_id) +{ + struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr)); + + hdr->type = cpu_to_le16(tlv_id); + hdr->len = cpu_to_le16(0); +} + static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id, u8 value) {
Notify firmware to flush cache before scanning when needed. Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com> --- drivers/net/wireless/quantenna/qtnfmac/commands.c | 6 ++++++ drivers/net/wireless/quantenna/qtnfmac/qlink.h | 1 + drivers/net/wireless/quantenna/qtnfmac/qlink_util.h | 8 ++++++++ 3 files changed, 15 insertions(+)