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Commit 6d337179 authored by Parav Pandit's avatar Parav Pandit Committed by Jason Gunthorpe
Browse files

IB/core: Honor return status of ib_init_ah_from_mcmember() 



The return status of ib_init_ah_from_mcmember() is ignored by
cma_ib_mc_handler().  Honor it and return error event if ah attribute
initialization failed.

Reviewed-by: default avatarDaniel Jurgens <danielj@mellanox.com>
Signed-off-by: default avatarParav Pandit <parav@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Reviewed-by: default avatarYuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent b26c4a11

drivers/infiniband/core/cma.c

+8 −4
Original line number Diff line number Diff line
@@ -3918,10 +3918,14 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast) 
			rdma_start_port(id_priv->cma_dev->device)];



		event.event = RDMA_CM_EVENT_MULTICAST_JOIN;

		ib_init_ah_from_mcmember(id_priv->id.device,

					 id_priv->id.port_num, &multicast->rec,

		ret = ib_init_ah_from_mcmember(id_priv->id.device,

					       id_priv->id.port_num,

					       &multicast->rec,

					       ndev, gid_type,

					       &event.param.ud.ah_attr);

		if (ret)

			event.event = RDMA_CM_EVENT_MULTICAST_ERROR;



		event.param.ud.qp_num = 0xFFFFFF;

		event.param.ud.qkey = be32_to_cpu(multicast->rec.qkey);

		if (ndev)