From 234c8e60437d3733cdcae996a62064757f3f35ac Mon Sep 17 00:00:00 2001 From: David Spinadel Date: Mon, 21 Nov 2016 16:58:40 +0200 Subject: mac80211: Add RX flag to indicate ICV stripped commit cef0acd4d7d4811d2d19cd0195031bf0dfe41249 upstream. Add a flag that indicates that the WEP ICV was stripped from an RX packet, allowing the device to not transfer that if it's already checked. Signed-off-by: David Spinadel Signed-off-by: Johannes Berg Cc: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- include/net/mac80211.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2c7d876e2a1a..8fd61bc50383 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1007,7 +1007,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_DECRYPTED: This frame was decrypted in hardware. * @RX_FLAG_MMIC_STRIPPED: the Michael MIC is stripped off this frame, * verification has been done by the hardware. - * @RX_FLAG_IV_STRIPPED: The IV/ICV are stripped from this frame. + * @RX_FLAG_IV_STRIPPED: The IV and ICV are stripped from this frame. * If this flag is set, the stack cannot do any replay detection * hence the driver or hardware will have to do that. * @RX_FLAG_PN_VALIDATED: Currently only valid for CCMP/GCMP frames, this @@ -1078,6 +1078,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_ALLOW_SAME_PN: Allow the same PN as same packet before. * This is used for AMSDU subframes which can have the same PN as * the first subframe. + * @RX_FLAG_ICV_STRIPPED: The ICV is stripped from this frame. CRC checking must + * be done in the hardware. */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -1113,6 +1115,7 @@ enum mac80211_rx_flags { RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31), RX_FLAG_MIC_STRIPPED = BIT_ULL(32), RX_FLAG_ALLOW_SAME_PN = BIT_ULL(33), + RX_FLAG_ICV_STRIPPED = BIT_ULL(34), }; #define RX_FLAG_STBC_SHIFT 26 -- cgit v1.2.3