From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/staging/vt6656/rxtx.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/staging/vt6656/rxtx.c') diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index a0c69b697..b74e32001 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); -- cgit v1.2.3-54-g00ecf