From 2a22fb8c69275903b8be4c6203aa08bfac374844 Mon Sep 17 00:00:00 2001 From: Dotan Barak Date: Thu, 30 Aug 2012 09:09:55 +0000 Subject: RDMA/cma: Use consistent component mask for IPoIB port space multicast joins CMA multicast joins for the IPoIB port space need to use the same component mask used by the ipoib driver. Otherwise, it's possible for the CMA to create a group to which a join made by ipoib will fail, or vise-versa. Some of the component mask fields set by ipoib weren't set by the CMA, fix that. Signed-off-by: Dotan Barak Reviewed-by: Jack Morgenstein Acked-by: Sean Hefty Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/infiniband/core/cma.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/infiniband/core') diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 7172559ce0c1..26b37603dcf1 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3058,7 +3058,10 @@ static int cma_join_ib_multicast(struct rdma_id_private *id_priv, if (id_priv->id.ps == RDMA_PS_IPOIB) comp_mask |= IB_SA_MCMEMBER_REC_RATE | - IB_SA_MCMEMBER_REC_RATE_SELECTOR; + IB_SA_MCMEMBER_REC_RATE_SELECTOR | + IB_SA_MCMEMBER_REC_MTU_SELECTOR | + IB_SA_MCMEMBER_REC_MTU | + IB_SA_MCMEMBER_REC_HOP_LIMIT; mc->multicast.ib = ib_sa_join_multicast(&sa_client, id_priv->id.device, id_priv->id.port_num, &rec, -- cgit v1.2.3-59-g8ed1b