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qtnfmac: enable source MAC address randomization support

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Enable support for source MAC address randomization of probe request
frames. Pass addr/mask randomization parameters to firmware.

Signed-off-by: Andrey Shevchenko <ashevchenko@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Andrey Shevchenko
2018-05-31 12:10:58 +03:00
committed by Kalle Valo
parent ed9f34bb9d
commit 6fbef9540a
3 changed files with 48 additions and 0 deletions
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25
drivers/net/wireless/quantenna/qtnfmac/commands.c
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@@ -2234,6 +2234,22 @@ static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
qchan->chan.flags = cpu_to_le32(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 sk_buff *cmd_skb;
@@ -2291,6 +2307,15 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
}
}
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);
}
ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
if (unlikely(ret))