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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: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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@ -3918,10 +3918,14 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
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rdma_start_port(id_priv->cma_dev->device)];
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event.event = RDMA_CM_EVENT_MULTICAST_JOIN;
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ib_init_ah_from_mcmember(id_priv->id.device,
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id_priv->id.port_num, &multicast->rec,
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ndev, gid_type,
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&event.param.ud.ah_attr);
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ret = ib_init_ah_from_mcmember(id_priv->id.device,
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id_priv->id.port_num,
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&multicast->rec,
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ndev, gid_type,
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&event.param.ud.ah_attr);
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if (ret)
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event.event = RDMA_CM_EVENT_MULTICAST_ERROR;
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event.param.ud.qp_num = 0xFFFFFF;
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event.param.ud.qkey = be32_to_cpu(multicast->rec.qkey);
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if (ndev)
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