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| author | Moni Shoua <monis@mellanox.com> | 2017-11-26 20:23:54 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2017-12-01 12:21:26 -0700 |
| commit | 23a9cd2ad90543e9da3786878d2b2729c095439d (patch) | |
| tree | 0e2abd89f9d2fa65d7c14d0b186a17b5fa562fee /drivers/infiniband/core/cma.c | |
| parent | a7c6dfe215a7f85c6195f09c1b9474a2ba7fea9c (diff) | |
| download | linux-23a9cd2ad90543e9da3786878d2b2729c095439d.tar.gz linux-23a9cd2ad90543e9da3786878d2b2729c095439d.tar.bz2 linux-23a9cd2ad90543e9da3786878d2b2729c095439d.zip | |
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: 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>
Diffstat (limited to 'drivers/infiniband/core/cma.c')
| -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 1fdb473b5df7..f6983357145d 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -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; } |