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Commit 23a9cd2a authored by Moni Shoua's avatar Moni Shoua Committed by Jason Gunthorpe
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RDMA/cma: Make sure that PSN is not over max allowed 



This patch limits the initial value for PSN to 24 bits as
spec requires.

Signed-off-by: default avatarMoni Shoua <monis@mellanox.com>
Signed-off-by: default avatarMukesh Kacker <mukesh.kacker@oracle.com>
Signed-off-by: default avatarDaniel Jurgens <danielj@mellanox.com>
Reviewed-by: default avatarParav Pandit <parav@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent a7c6dfe2

drivers/infiniband/core/cma.c

+1 −0
Original line number Diff line number Diff line
@@ -801,6 +801,7 @@ struct rdma_cm_id *rdma_create_id(struct net *net, 
	INIT_LIST_HEAD(&id_priv->mc_list);

	get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num);

	id_priv->id.route.addr.dev_addr.net = get_net(net);

	id_priv->seq_num &= 0x00ffffff;



	return &id_priv->id;

}