RDS/IB: print string constants in more places

This prints the constant identifier for work completion status and rdma
cm event types, like we already do for IB event types.

A core string array helper is added that each string type uses.

Signed-off-by: Zach Brown <zach.brown@oracle.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index a2f5f6faf35c..e29e0ca32f74 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -966,8 +966,9 @@ static inline void rds_poll_cq(struct rds_ib_connection *ic,
         struct rds_ib_recv_work *recv;
 
         while (ib_poll_cq(ic->i_recv_cq, 1, &wc) > 0) {
-                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,
+                rdsdebug("wc wr_id 0x%llx status %u (%s) byte_len %u imm_data %u\n",
+                         (unsigned long long)wc.wr_id, wc.status,
+                         rds_ib_wc_status_str(wc.status), wc.byte_len,
                          be32_to_cpu(wc.ex.imm_data));
                 rds_ib_stats_inc(s_ib_rx_cq_event);
 
@@ -985,10 +986,11 @@ static inline void rds_poll_cq(struct rds_ib_connection *ic,
                 } else {
                         /* We expect errors as the qp is drained during shutdown */
                         if (rds_conn_up(conn) || rds_conn_connecting(conn))
-                                rds_ib_conn_error(conn, "recv completion on "
-                                                  "%pI4 had status %u, disconnecting and "
+                                rds_ib_conn_error(conn, "recv completion on %pI4 had "
+                                                  "status %u (%s), disconnecting and "
                                                   "reconnecting\n", &conn->c_faddr,
-                                                  wc.status);
+                                                  wc.status,
+                                                  rds_ib_wc_status_str(wc.status));
                 }
 
                 /*