svcrdma: set XPT_CONG_CTRL flag for bc xprt

Same change as Kinglong Mee's fix for the TCP backchannel service.

Fixes: 5283b03ee5cd ("nfs/nfsd/sunrpc: enforce transport...")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index c13a5c35ce14d992515fa99e456976ed0cd1c382..fc8f14c7bfec60dc5828340861a747e49f06193e 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -127,6 +127,7 @@ static struct svc_xprt *svc_rdma_bc_create(struct svc_serv *serv,
        xprt = &cma_xprt->sc_xprt;
 
        svc_xprt_init(net, &svc_rdma_bc_class, xprt, serv);
+       set_bit(XPT_CONG_CTRL, &xprt->xpt_flags);
        serv->sv_bc_xprt = xprt;
 
        dprintk("svcrdma: %s(%p)\n", __func__, xprt);