svcrdma: set XPT_CONG_CTRL flag for bc xprt

chucklever · J. Bruce Fields · commit 23abec20aa70 · 2017-03-28T21:25:55.000-04:00
Same change as Kinglong Mee's fix for the TCP backchannel service. Fixes: 5283b03 ("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
@@ -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);
