Commit c8ac6a8e authored Dec 14, 2015 by Xinming Hu Committed by Kalle Valo Dec 30, 2015

mwifiex: fix bug for wildcard-prefix wowlan pattern



Wildcard prefix bytes are ignored while downloading packet
pattern to firmware. As packet offset is not adjusted
accordingly firmware end up matching the pattern at wrong
offset. The packet offset is corrected in this patch.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

parent 5eab6777

drivers/net/wireless/marvell/mwifiex/cfg80211.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2921,6 +2921,12 @@ mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern pat, s8 byte_seq,
		dont_care_byte = true;
		}

		/* wildcard bytes record as the offset
		* before the valid byte
		*/
		if (!valid_byte_cnt && !dont_care_byte)
		pat->pkt_offset++;

		if (valid_byte_cnt > max_byte_seq)
		return false;
		}

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