diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 6f91a8a..564c6cb 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1596,6 +1596,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; int hdrlen; __le16 fc; + int padpos, padsize; tx_info->pad[0] = 0; switch (txctl->frame_type) { @@ -1614,7 +1615,13 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, ATH_TXBUF_RESET(bf); bf->aphy = aphy; - bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3); + bf->bf_frmlen = skb->len + FCS_LEN; + /* Remove the padding size from bf_frmlen, if any */ + padpos = ath9k_cmn_padpos(hdr->frame_control); + padsize = padpos & 3; + if (padsize && skb->len>padpos+padsize) { + bf->bf_frmlen -= padsize; + } if (conf_is_ht(&hw->conf) && !is_pae(skb)) bf->bf_state.bf_type |= BUF_HT; |