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ath10k: fix pmf for wmi-tlv on qca6174

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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@tieto.com>
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Marek Kwaczynski 2015-01-24 12:14:53 +02:00 committed by Kalle Valo
parent e4e82e9af8
commit eebc67fef3
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/ath/ath10k/htt_tx.c
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@ -454,6 +454,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
} }
skb_cb->htt.txbuf_paddr = paddr; 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, skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len,
DMA_TO_DEVICE); DMA_TO_DEVICE);
res = dma_mapping_error(dev, skb_cb->paddr); res = dma_mapping_error(dev, skb_cb->paddr);