From e35ecb466eb63c2311783208547633f90742d06d Mon Sep 17 00:00:00 2001 From: Bernard Metzler Date: Fri, 19 Feb 2021 15:34:41 +0100 Subject: RDMA/iwcm: Allow AFONLY binding for IPv6 addresses Binding IPv6 address/port to AF_INET6 domain only is provided via rdma_set_afonly(), but was not signalled to the provider. Applications like NFS/RDMA bind the same port to both IPv4 and IPv6 addresses simultaneously and thus rely on it working correctly. Link: https://lore.kernel.org/r/20210219143441.1068-1-bmt@zurich.ibm.com Tested-by: Chuck Lever Tested-by: Benjamin Coddington Signed-off-by: Bernard Metzler Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/cma.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/infiniband/core/cma.c') diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 94096511599f..4fba08ed252f 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2474,6 +2474,7 @@ static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog) id->tos = id_priv->tos; id->tos_set = id_priv->tos_set; + id->afonly = id_priv->afonly; id_priv->cm_id.iw = id; memcpy(&id_priv->cm_id.iw->local_addr, cma_src_addr(id_priv), -- cgit v1.2.3-59-g8ed1b