Commit ce6e1f60 authored by Ilan Peer's avatar Ilan Peer Committed by Johannes Berg
Browse files

wifi: ieee80211: Fix the common size calculation for reconfiguration ML 



The common information length is found in the first octet of the common
information.

Fixes: 0f48b8b8 ("wifi: ieee80211: add definitions for multi-link element")
Signed-off-by: default avatarIlan Peer <ilan.peer@intel.com>
Signed-off-by: default avatarGregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214435.3c7ed4817338.I42ef706cb827b4dade6e4ffbb6e7f341eaccd398@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent dbd39663

include/linux/ieee80211.h

+1 −4
Original line number Diff line number Diff line
@@ -4617,15 +4617,12 @@ static inline u8 ieee80211_mle_common_size(const u8 *data) 
	case IEEE80211_ML_CONTROL_TYPE_BASIC:

	case IEEE80211_ML_CONTROL_TYPE_PREQ:

	case IEEE80211_ML_CONTROL_TYPE_TDLS:

	case IEEE80211_ML_CONTROL_TYPE_RECONF:

		/*

		 * The length is the first octet pointed by mle->variable so no

		 * need to add anything

		 */

		break;

	case IEEE80211_ML_CONTROL_TYPE_RECONF:

		if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)

			common += ETH_ALEN;

		return common;

	case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:

		if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)

			common += ETH_ALEN;