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| author | David S. Miller <davem@davemloft.net> | 2016-03-01 17:02:30 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-01 17:03:27 -0500 |
| commit | d67703fcede6696667218d29f86b4ee6ae618de6 (patch) | |
| tree | a099693d077e646848b8d9a1a5b6feae79045621 /drivers/staging/vt6656 | |
| parent | 4ec620700cda720ac7480ce92e8795d735ff1502 (diff) | |
| parent | 50ee738d7271fe825e4024cdfa5c5301a871e2c2 (diff) | |
| download | blackbird-obmc-linux-d67703fcede6696667218d29f86b4ee6ae618de6.tar.gz blackbird-obmc-linux-d67703fcede6696667218d29f86b4ee6ae618de6.zip | |
Merge tag 'mac80211-next-for-davem-2016-02-26' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
Here's another round of updates for -next:
* big A-MSDU RX performance improvement (avoid linearize of paged RX)
* rfkill changes: cleanups, documentation, platform properties
* basic PBSS support in cfg80211
* MU-MIMO action frame processing support
* BlockAck reordering & duplicate detection offload support
* various cleanups & little fixes
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging/vt6656')
| -rw-r--r-- | drivers/staging/vt6656/rxtx.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index a0c69b697901..b74e32001318 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -716,7 +716,7 @@ static void vnt_fill_txkey(struct vnt_usb_send_context *tx_context, u16 payload_len, struct vnt_mic_hdr *mic_hdr) { struct ieee80211_hdr *hdr = tx_context->hdr; - struct ieee80211_key_seq seq; + u64 pn64; u8 *iv = ((u8 *)hdr + ieee80211_get_hdrlen_from_skb(skb)); /* strip header and icv len from payload */ @@ -749,9 +749,13 @@ static void vnt_fill_txkey(struct vnt_usb_send_context *tx_context, mic_hdr->payload_len = cpu_to_be16(payload_len); ether_addr_copy(mic_hdr->mic_addr2, hdr->addr2); - ieee80211_get_key_tx_seq(tx_key, &seq); - - memcpy(mic_hdr->ccmp_pn, seq.ccmp.pn, IEEE80211_CCMP_PN_LEN); + pn64 = atomic64_read(&tx_key->tx_pn); + mic_hdr->ccmp_pn[5] = pn64; + mic_hdr->ccmp_pn[4] = pn64 >> 8; + mic_hdr->ccmp_pn[3] = pn64 >> 16; + mic_hdr->ccmp_pn[2] = pn64 >> 24; + mic_hdr->ccmp_pn[1] = pn64 >> 32; + mic_hdr->ccmp_pn[0] = pn64 >> 40; if (ieee80211_has_a4(hdr->frame_control)) mic_hdr->hlen = cpu_to_be16(28); |
