From: Rakesh Pillai Date: Tue, 2 Apr 2019 12:42:50 +0000 (+0530) Subject: ath10k: Fix encoding for protected management frames X-Git-Tag: v5.1.20~350 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc381a13d79b2913bcf9b5d4608414dcb1ade142;p=thirdparty%2Fkernel%2Fstable.git ath10k: Fix encoding for protected management frames [ Upstream commit 42f1bc43e6a97b9ddbe976eba9bd05306c990c75 ] Currently the protected management frames are not appended with the MIC_LEN which results in the protected management frames being encoded incorrectly. Add the extra space at the end of the protected management frames to fix this encoding error for the protected management frames. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1 Fixes: 1807da49733e ("ath10k: wmi: add management tx by reference support over wmi") Signed-off-by: Rakesh Pillai Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 582fb11f648a5..02709fc990346 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -2840,8 +2840,10 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, 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)) + ieee80211_has_protected(hdr->frame_control)) { + skb_put(msdu, IEEE80211_CCMP_MIC_LEN); buf_len += IEEE80211_CCMP_MIC_LEN; + } buf_len = min_t(u32, buf_len, WMI_TLV_MGMT_TX_FRAME_MAX_LEN); buf_len = round_up(buf_len, 4);