lkml.org 
[lkml]   [2018]   [Jan]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH AUTOSEL for 4.4 10/36] RDMA/cma: Make sure that PSN is not over max allowed
    Date
    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>
    ---
    drivers/infiniband/core/cma.c | 1 +
    1 file changed, 1 insertion(+)

    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;
    }
    --
    2.11.0
    \
     
     \ /
      Last update: 2018-01-28 23:30    [W:3.271 / U:0.384 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site