1 files changed, 27 insertions, 15 deletions

diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index da5a7fb98c77..7f68abc8a5bf 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -236,12 +236,10 @@ static void rds_ib_cq_comp_handler_recv(struct ib_cq *cq, void *context)
         tasklet_schedule(&ic->i_recv_tasklet);
 }
 
-static void poll_cq(struct rds_ib_connection *ic, struct ib_cq *cq,
-                    struct ib_wc *wcs,
-                    struct rds_ib_ack_state *ack_state)
+static void poll_scq(struct rds_ib_connection *ic, struct ib_cq *cq,
+                     struct ib_wc *wcs)
 {
-        int nr;
-        int i;
+        int nr, i;
         struct ib_wc *wc;
 
         while ((nr = ib_poll_cq(cq, RDS_IB_WC_MAX, wcs)) > 0) {
@@ -251,10 +249,7 @@ static void poll_cq(struct rds_ib_connection *ic, struct ib_cq *cq,
                                  (unsigned long long)wc->wr_id, wc->status,
                                  wc->byte_len, be32_to_cpu(wc->ex.imm_data));
 
-                        if (wc->wr_id & RDS_IB_SEND_OP)
-                                rds_ib_send_cqe_handler(ic, wc);
-                        else
-                                rds_ib_recv_cqe_handler(ic, wc, ack_state);
+                        rds_ib_send_cqe_handler(ic, wc);
                 }
         }
 }
@@ -263,14 +258,12 @@ static void rds_ib_tasklet_fn_send(unsigned long data)
 {
         struct rds_ib_connection *ic = (struct rds_ib_connection *)data;
         struct rds_connection *conn = ic->conn;
-        struct rds_ib_ack_state state;
 
         rds_ib_stats_inc(s_ib_tasklet_call);
 
-        memset(&state, 0, sizeof(state));
-        poll_cq(ic, ic->i_send_cq, ic->i_send_wc, &state);
+        poll_scq(ic, ic->i_send_cq, ic->i_send_wc);
         ib_req_notify_cq(ic->i_send_cq, IB_CQ_NEXT_COMP);
-        poll_cq(ic, ic->i_send_cq, ic->i_send_wc, &state);
+        poll_scq(ic, ic->i_send_cq, ic->i_send_wc);
 
         if (rds_conn_up(conn) &&
             (!test_bit(RDS_LL_SEND_FULL, &conn->c_flags) ||
@@ -278,6 +271,25 @@ static void rds_ib_tasklet_fn_send(unsigned long data)
                 rds_send_xmit(ic->conn);
 }
 
+static void poll_rcq(struct rds_ib_connection *ic, struct ib_cq *cq,
+                     struct ib_wc *wcs,
+                     struct rds_ib_ack_state *ack_state)
+{
+        int nr, i;
+        struct ib_wc *wc;
+
+        while ((nr = ib_poll_cq(cq, RDS_IB_WC_MAX, wcs)) > 0) {
+                for (i = 0; i < nr; i++) {
+                        wc = wcs + i;
+                        rdsdebug("wc wr_id 0x%llx status %u byte_len %u imm_data %u\n",
+                                 (unsigned long long)wc->wr_id, wc->status,
+                                 wc->byte_len, be32_to_cpu(wc->ex.imm_data));
+
+                        rds_ib_recv_cqe_handler(ic, wc, ack_state);
+                }
+        }
+}
+
 static void rds_ib_tasklet_fn_recv(unsigned long data)
 {
         struct rds_ib_connection *ic = (struct rds_ib_connection *)data;
@@ -291,9 +303,9 @@ static void rds_ib_tasklet_fn_recv(unsigned long data)
         rds_ib_stats_inc(s_ib_tasklet_call);
 
         memset(&state, 0, sizeof(state));
-        poll_cq(ic, ic->i_recv_cq, ic->i_recv_wc, &state);
+        poll_rcq(ic, ic->i_recv_cq, ic->i_recv_wc, &state);
         ib_req_notify_cq(ic->i_recv_cq, IB_CQ_SOLICITED);
-        poll_cq(ic, ic->i_recv_cq, ic->i_recv_wc, &state);
+        poll_rcq(ic, ic->i_recv_cq, ic->i_recv_wc, &state);
 
         if (state.ack_next_valid)
                 rds_ib_set_ack(ic, state.ack_next, state.ack_required);