On 07/22/2015 04:30 PM, Jason Gunthorpe wrote: > If the above is turned off then ipoib_cm_dev_init unconditionally > returns ENOSYS, and the newly added error handling in > 0b3957 prevents ipoib from coming up at all: > > kernel: mlx4_0: ipoib_transport_dev_init failed > kernel: mlx4_0: failed to initialize port 1 (ret = -12) > > Fixes: 0b39578bcde4 (IB/ipoib: Use dedicated workqueues per interface) > Signed-off-by: Jason Gunthorpe <[email protected]> > --- > drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c > b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c > index 9e6ee82a8fd7..851c8219d501 100644 > --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c > +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c > @@ -177,7 +177,8 @@ int ipoib_transport_dev_init(struct net_device *dev, > struct ib_device *ca) > else > size += ipoib_recvq_size * ipoib_max_conn_qp; > } else > - goto out_free_wq; > + if (ret != -ENOSYS) > + goto out_free_wq; > > cq_attr.cqe = size; > priv->recv_cq = ib_create_cq(priv->ca, ipoib_ib_completion, NULL, >
Thanks, applied for 4.2-rc. -- Doug Ledford <[email protected]> GPG KeyID: 0E572FDD
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