When joining IPoIB multicast group, use the same rate as in the broadcast group. Otherwise, if rdma_cm creates this group before IPoIB does, it might get a different rate. This will cause IPoIB to fail joining to the same group later on, because IPoIB has a strict rate selection.
Signed-off-by: Yossi Etigin <[email protected]> --- Vlad, this was accepted by Roland, please add it to OFED as well. Index: b/drivers/infiniband/core/cma.c =================================================================== --- a/drivers/infiniband/core/cma.c 2009-03-30 19:53:19.000000000 +0300 +++ b/drivers/infiniband/core/cma.c 2009-03-30 21:38:02.000000000 +0300 @@ -2726,6 +2726,10 @@ static int cma_join_ib_multicast(struct IB_SA_MCMEMBER_REC_FLOW_LABEL | IB_SA_MCMEMBER_REC_TRAFFIC_CLASS; + if (id_priv->id.ps == RDMA_PS_IPOIB) + comp_mask |= IB_SA_MCMEMBER_REC_RATE | + IB_SA_MCMEMBER_REC_RATE_SELECTOR; + mc->multicast.ib = ib_sa_join_multicast(&sa_client, id_priv->id.device, id_priv->id.port_num, &rec, comp_mask, GFP_KERNEL, _______________________________________________ ewg mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
