From: Marek Kwaczynski <marek.kwaczynski@xxxxxxxxx> New wmi-tlv firmware uses HTT 3.0 protocol which uses TX_FRM command for management frames (instead of a dedicated command). To support PMF it is necessary to provide explicit tailroom. Signed-off-by: Marek Kwaczynski <marek.kwaczynski@xxxxxxxxx> Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx> --- drivers/net/wireless/ath/ath10k/htt_tx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 5c64139..5780b87 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -481,6 +481,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) } skb_cb->htt.txbuf_paddr = paddr; + if ((ieee80211_is_action(hdr->frame_control) || + ieee80211_is_deauth(hdr->frame_control) || + ieee80211_is_disassoc(hdr->frame_control)) && + ieee80211_has_protected(hdr->frame_control)) + skb_put(msdu, IEEE80211_CCMP_MIC_LEN); + skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len, DMA_TO_DEVICE); res = dma_mapping_error(dev, skb_cb->paddr); -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
