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author | Zach Brown <zach.brown@oracle.com> | 2010-08-03 20:52:47 (GMT) |
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committer | Andy Grover <andy.grover@oracle.com> | 2010-09-09 01:16:50 (GMT) |
commit | 59f740a6aeb2cde2f79fe0df38262d4c1ef35cd8 (patch) | |
tree | e05c12cc5c8892bcca3928deb62121b1ee4cedd0 /net/rds/ib_send.c | |
parent | 4518071ac1bcb76c64a55a3fddb39fb3d39add41 (diff) | |
download | linux-59f740a6aeb2cde2f79fe0df38262d4c1ef35cd8.tar.xz |
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>
Diffstat (limited to 'net/rds/ib_send.c')
-rw-r--r-- | net/rds/ib_send.c | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index 15f7569..808544a 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -38,6 +38,40 @@ #include "rds.h" #include "ib.h" +static char *rds_ib_wc_status_strings[] = { +#define RDS_IB_WC_STATUS_STR(foo) \ + [IB_WC_##foo] = __stringify(IB_WC_##foo) + RDS_IB_WC_STATUS_STR(SUCCESS), + RDS_IB_WC_STATUS_STR(LOC_LEN_ERR), + RDS_IB_WC_STATUS_STR(LOC_QP_OP_ERR), + RDS_IB_WC_STATUS_STR(LOC_EEC_OP_ERR), + RDS_IB_WC_STATUS_STR(LOC_PROT_ERR), + RDS_IB_WC_STATUS_STR(WR_FLUSH_ERR), + RDS_IB_WC_STATUS_STR(MW_BIND_ERR), + RDS_IB_WC_STATUS_STR(BAD_RESP_ERR), + RDS_IB_WC_STATUS_STR(LOC_ACCESS_ERR), + RDS_IB_WC_STATUS_STR(REM_INV_REQ_ERR), + RDS_IB_WC_STATUS_STR(REM_ACCESS_ERR), + RDS_IB_WC_STATUS_STR(REM_OP_ERR), + RDS_IB_WC_STATUS_STR(RETRY_EXC_ERR), + RDS_IB_WC_STATUS_STR(RNR_RETRY_EXC_ERR), + RDS_IB_WC_STATUS_STR(LOC_RDD_VIOL_ERR), + RDS_IB_WC_STATUS_STR(REM_INV_RD_REQ_ERR), + RDS_IB_WC_STATUS_STR(REM_ABORT_ERR), + RDS_IB_WC_STATUS_STR(INV_EECN_ERR), + RDS_IB_WC_STATUS_STR(INV_EEC_STATE_ERR), + RDS_IB_WC_STATUS_STR(FATAL_ERR), + RDS_IB_WC_STATUS_STR(RESP_TIMEOUT_ERR), + RDS_IB_WC_STATUS_STR(GENERAL_ERR), +#undef RDS_IB_WC_STATUS_STR +}; + +char *rds_ib_wc_status_str(enum ib_wc_status status) +{ + return rds_str_array(rds_ib_wc_status_strings, + ARRAY_SIZE(rds_ib_wc_status_strings), status); +} + /* * Convert IB-specific error message to RDS error message and call core * completion handler. @@ -257,8 +291,9 @@ void rds_ib_send_cq_comp_handler(struct ib_cq *cq, void *context) rdsdebug("ib_req_notify_cq send failed: %d\n", ret); while (ib_poll_cq(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_tx_cq_event); @@ -306,10 +341,10 @@ void rds_ib_send_cq_comp_handler(struct ib_cq *cq, void *context) /* We expect errors as the qp is drained during shutdown */ if (wc.status != IB_WC_SUCCESS && rds_conn_up(conn)) { - rds_ib_conn_error(conn, - "send completion on %pI4 " - "had status %u, disconnecting and reconnecting\n", - &conn->c_faddr, wc.status); + rds_ib_conn_error(conn, "send completion on %pI4 had status " + "%u (%s), disconnecting and reconnecting\n", + &conn->c_faddr, wc.status, + rds_ib_wc_status_str(wc.status)); } } } |