diff options
| author | Moni Shoua <monis@mellanox.com> | 2017-11-26 20:23:54 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-25 11:03:39 +0100 |
| commit | a09498d0eb54a52e9dd6e8e56e7a7b14072a2b0b (patch) | |
| tree | b4340f27e2c8f3210e6239250d886f0d47d6f497 /drivers/infiniband | |
| parent | 2970ecd18415d55abcc469e32592e231f1eb132e (diff) | |
RDMA/cma: Make sure that PSN is not over max allowed
[ 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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index e354358db77b..b6c9a370a38b 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -626,6 +626,7 @@ 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; } |