From 83ac260151e73fb688d159eb3326eec28527bbb6 Mon Sep 17 00:00:00 2001 From: Wen Gong Date: Wed, 4 Sep 2019 09:33:36 +0300 Subject: [PATCH] ath10k: add mic bytes for pmf management packet For PMF case, the action,deauth,disassoc management need to encrypt by hardware, it need to reserve 8 bytes for encryption, otherwise the packet will be sent out with error format, then PMF case will fail. After add the 8 bytes, it will pass the PMF case. Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00005-QCARMSWP-1. Signed-off-by: Wen Gong Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/htt_tx.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 2ef717f187950..a182c0944cc76 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -1237,6 +1237,7 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm struct ath10k *ar = htt->ar; int res, data_len; struct htt_cmd_hdr *cmd_hdr; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data; struct htt_data_tx_desc *tx_desc; struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); struct sk_buff *tmp_skb; @@ -1247,6 +1248,13 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm u16 flags1 = 0; u16 msdu_id = 0; + 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); + } + data_len = msdu->len; switch (txmode) { -- 2.30.2