RDS: IB: Remove the RDS_IB_SEND_OP dependency

[cascardo/linux.git] / net / rds / ib_cm.c

diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index da5a7fb..7f68abc 100644 (file)
--- 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);