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RDMA/cma: listening device cm_ids should inherit tos 

If a user binds to INADDR_ANY and sets the service id, then the
device-specific cm_ids should also use this tos.  This allows an app to
do:

rdma_bind_addr(INADDR_ANY)
set_service_type()
rdma_listen()

And connections setup via this listening endpoint will use the correct
tos.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
hifive-unleashed-5.1
Steve Wise 2019-02-01 12:44:27 -08:00 committed by Jason Gunthorpe
parent 2c1619edef
commit 9491128f78
1 changed files with 2 additions and 0 deletions
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2
drivers/infiniband/core/cma.c
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@ -2466,6 +2466,8 @@ static void cma_listen_on_dev(struct rdma_id_private *id_priv,
atomic_inc(&id_priv->refcount);
dev_id_priv->internal_id = 1;
dev_id_priv->afonly = id_priv->afonly;
dev_id_priv->tos_set = id_priv->tos_set;
dev_id_priv->tos = id_priv->tos;
ret = rdma_listen(id, id_priv->backlog);
if (ret)