Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

1 files changed, 11 insertions, 12 deletions

diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index ab54a736486e..c22d6b6f2db4 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -237,14 +237,12 @@ static void rdma_set_ctxt_sge(struct svc_rdma_op_ctxt *ctxt,
 
 static int rdma_read_max_sge(struct svcxprt_rdma *xprt, int sge_count)
 {
-#ifdef RDMA_TRANSPORT_IWARP
         if ((RDMA_TRANSPORT_IWARP ==
              rdma_node_get_transport(xprt->sc_cm_id->
                                      device->node_type))
             && sge_count > 1)
                 return 1;
         else
-#endif
                 return min_t(int, sge_count, xprt->sc_max_sge);
 }
 
@@ -324,15 +322,6 @@ next_sge:
                 ctxt->direction = DMA_FROM_DEVICE;
                 clear_bit(RDMACTXT_F_READ_DONE, &ctxt->flags);
                 clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
-                if ((ch+1)->rc_discrim == 0) {
-                        /*
-                         * Checked in sq_cq_reap to see if we need to
-                         * be enqueued
-                         */
-                        set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
-                        ctxt->next = hdr_ctxt;
-                        hdr_ctxt->next = head;
-                }
 
                 /* Prepare READ WR */
                 memset(&read_wr, 0, sizeof read_wr);
@@ -350,7 +339,17 @@ next_sge:
                 rdma_set_ctxt_sge(ctxt, &sge[ch_sge_ary[ch_no].start],
                                   &sgl_offset,
                                   read_wr.num_sge);
-
+                if (((ch+1)->rc_discrim == 0) &&
+                    (read_wr.num_sge == ch_sge_ary[ch_no].count)) {
+                        /*
+                         * Mark the last RDMA_READ with a bit to
+                         * indicate all RPC data has been fetched from
+                         * the client and the RPC needs to be enqueued.
+                         */
+                        set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
+                        ctxt->next = hdr_ctxt;
+                        hdr_ctxt->next = head;
+                }
                 /* Post the read */
                 err = svc_rdma_send(xprt, &read_wr);
                 if (err) {