Unverified Commit 9e19c33d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!15043 wifi: mac80211: fix mbss changed flags corruption on 32 bit systems 

Merge Pull Request from: @ci-robot 
 
PR sync from: Wang Wensheng <wangwensheng4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/C2QI25MHE55NLNBTOY2OT3UZPSEE23QY/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBID2X 
 
Link:https://gitee.com/openeuler/kernel/pulls/15043

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents a4c40343 4b51f3e8

net/mac80211/mesh.c

+3 −3
Original line number Diff line number Diff line
@@ -1173,14 +1173,14 @@ void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata, 
				       u64 changed)

{

	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;

	unsigned long bits = changed;

	unsigned long bits[] = { BITMAP_FROM_U64(changed) };

	u32 bit;



	if (!bits)

	if (!changed)

		return;



	/* if we race with running work, worst case this work becomes a noop */

	for_each_set_bit(bit, &bits, sizeof(changed) * BITS_PER_BYTE)

	for_each_set_bit(bit, bits, sizeof(changed) * BITS_PER_BYTE)

		set_bit(bit, ifmsh->mbss_changed);

	set_bit(MESH_WORK_MBSS_CHANGED, &ifmsh->wrkq_flags);

	wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);