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authorWen Gong <wgong@codeaurora.org>2019-09-04 09:33:36 +0300
committerKalle Valo <kvalo@codeaurora.org>2019-09-10 16:14:29 +0300
commit83ac260151e73fb688d159eb3326eec28527bbb6 (patch)
tree9fdfef5bee0cc1a25193548e56991bfa3ff8926a
parent39d170b3cb62ba98567f5c4f40c27b5864b304e5 (diff)
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 <wgong@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 2ef717f18795..a182c0944cc7 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) {