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Commit a59c5850 authored by Matan Barak's avatar Matan Barak Committed by Roland Dreier
Browse files

IB/core: When marshaling uverbs path, clear unused fields 



When marsheling a user path to the kernel struct ib_sa_path, need
to zero smac, dmac and set the vlan id to the "no vlan" value.

Fixes: dd5f03be ("IB/core: Ethernet L2 attributes in verbs/cm structures")
Reported-by: default avatarAleksey Senin <alekseys@mellanox.com>
Signed-off-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 4bf9715f

drivers/infiniband/core/uverbs_marshall.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -140,5 +140,9 @@ void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst, 
	dst->packet_life_time	= src->packet_life_time;

	dst->packet_life_time	= src->packet_life_time;

	dst->preference		= src->preference;

	dst->preference		= src->preference;

	dst->packet_life_time_selector = src->packet_life_time_selector;

	dst->packet_life_time_selector = src->packet_life_time_selector;



	memset(dst->smac, 0, sizeof(dst->smac));

	memset(dst->dmac, 0, sizeof(dst->dmac));

	dst->vlan_id = 0xffff;

}

}

EXPORT_SYMBOL(ib_copy_path_rec_from_user);
 
EXPORT_SYMBOL(ib_copy_path_rec_from_user);