This is a note to let you know that I've just added the patch titled
RDMA/cma: Make sure that PSN is not over max allowed
to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: rdma-cma-make-sure-that-psn-is-not-over-max-allowed.patch and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Fri Feb 23 11:58:50 CET 2018
From: Moni Shoua monis@mellanox.com Date: Sun, 26 Nov 2017 20:23:54 +0200 Subject: RDMA/cma: Make sure that PSN is not over max allowed
From: Moni Shoua monis@mellanox.com
[ Upstream commit 23a9cd2ad90543e9da3786878d2b2729c095439d ]
This patch limits the initial value for PSN to 24 bits as spec requires.
Signed-off-by: Moni Shoua monis@mellanox.com Signed-off-by: Mukesh Kacker mukesh.kacker@oracle.com Signed-off-by: Daniel Jurgens danielj@mellanox.com Reviewed-by: Parav Pandit parav@mellanox.com Signed-off-by: Leon Romanovsky leon@kernel.org Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/infiniband/core/cma.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -626,6 +626,7 @@ struct rdma_cm_id *rdma_create_id(struct 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; }
Patches currently in stable-queue which might be from monis@mellanox.com are
queue-4.4/rdma-cma-make-sure-that-psn-is-not-over-max-allowed.patch