diff options
| author | Andrey Shevchenko <ashevchenko@quantenna.com> | 2018-05-31 12:10:58 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-06-27 18:54:16 +0300 |
| commit | 6fbef9540af027276deaabc43e1270b5e7952401 (patch) | |
| tree | d352bcc87b578f91e987bcc82a0060ed6fc5e1b3 /drivers/net/wireless/quantenna/qtnfmac/commands.c | |
| parent | ed9f34bb9d338734ed8ec3d7f1269a28ef0a553e (diff) | |
qtnfmac: enable source MAC address randomization support
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>
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/commands.c')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/commands.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index c5d94a95e21a..713fd3f047e4 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -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)) |