X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=net%2Fsunrpc%2Fxprtrdma%2Fsvc_rdma_transport.c;h=fcc3eb80c265456d88bfe733ac9d6c1301d24e92;hb=26d2177e977c912863ac04f6c1a967e793ca3a56;hp=21e40365042ca2c4756e87f5b8dfa09912adc072;hpb=a794b4f3292160bb3fd0f1f90ec8df454e3b17b3;p=linux-2.6-microblaze.git

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 21e40365042c..fcc3eb80c265 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -734,17 +734,19 @@ static struct svc_rdma_fastreg_mr *rdma_alloc_frmr(struct svcxprt_rdma *xprt)
 	struct ib_mr *mr;
 	struct ib_fast_reg_page_list *pl;
 	struct svc_rdma_fastreg_mr *frmr;
+	u32 num_sg;
 
 	frmr = kmalloc(sizeof(*frmr), GFP_KERNEL);
 	if (!frmr)
 		goto err;
 
-	mr = ib_alloc_fast_reg_mr(xprt->sc_pd, RPCSVC_MAXPAGES);
+	num_sg = min_t(u32, RPCSVC_MAXPAGES, xprt->sc_frmr_pg_list_len);
+	mr = ib_alloc_mr(xprt->sc_pd, IB_MR_TYPE_MEM_REG, num_sg);
 	if (IS_ERR(mr))
 		goto err_free_frmr;
 
 	pl = ib_alloc_fast_reg_page_list(xprt->sc_cm_id->device,
-					 RPCSVC_MAXPAGES);
+					 num_sg);
 	if (IS_ERR(pl))
 		goto err_free_mr;
 
@@ -873,6 +875,8 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
 	 * capabilities of this particular device */
 	newxprt->sc_max_sge = min((size_t)devattr.max_sge,
 				  (size_t)RPCSVC_MAXPAGES);
+	newxprt->sc_max_sge_rd = min_t(size_t, devattr.max_sge_rd,
+				       RPCSVC_MAXPAGES);
 	newxprt->sc_max_requests = min((size_t)devattr.max_qp_wr,
 				   (size_t)svcrdma_max_requests);
 	newxprt->sc_sq_depth = RPCRDMA_SQ_DEPTH_MULT * newxprt->sc_max_requests;
@@ -1047,6 +1051,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
 		"    remote_ip       : %pI4\n"
 		"    remote_port     : %d\n"
 		"    max_sge         : %d\n"
+		"    max_sge_rd      : %d\n"
 		"    sq_depth        : %d\n"
 		"    max_requests    : %d\n"
 		"    ord             : %d\n",
@@ -1060,6 +1065,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
 		ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id->
 		       route.addr.dst_addr)->sin_port),
 		newxprt->sc_max_sge,
+		newxprt->sc_max_sge_rd,
 		newxprt->sc_sq_depth,
 		newxprt->sc_max_requests,
 		newxprt->sc_ord);