[dpdk-dev] [PATCH v2 05/25] bnxt: add additonal HWRM debug info to error messages

[Ajit Khaparde <ajit.khaparde@broadcom.com>]

Add the cmd_err and opaque_0 and opaque_1 fields to HWRM error
messages.  These allow better debugging of some classes of HWRM
errors.

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

--
v1->v2: regroup related patches and incorporate other review comments
---
 drivers/net/bnxt/bnxt_hwrm.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index d2a8d8f..3c2f148 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -139,7 +139,7 @@ static int bnxt_hwrm_send_message_locked(struct bnxt *bp, void *msg,
 	}
 
 	if (i >= HWRM_CMD_TIMEOUT) {
-		RTE_LOG(ERR, PMD, "Error sending msg %x\n",
+		RTE_LOG(ERR, PMD, "Error sending msg 0x%04x\n",
 			req->req_type);
 		goto err_ret;
 	}
@@ -176,7 +176,22 @@ static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg, uint32_t msg_len)
 		} \
 		if (resp->error_code) { \
 			rc = rte_le_to_cpu_16(resp->error_code); \
-			RTE_LOG(ERR, PMD, "%s error %d\n", __func__, rc); \
+			if (resp->resp_len >= 16) { \
+				struct hwrm_err_output *tmp_hwrm_err_op = \
+							(void *)resp; \
+				RTE_LOG(ERR, PMD, \
+					"%s error %d:%d:%08x:%04x\n", \
+					__func__, \
+					rc, tmp_hwrm_err_op->cmd_err, \
+					rte_le_to_cpu_32(\
+						tmp_hwrm_err_op->opaque_0), \
+					rte_le_to_cpu_16(\
+						tmp_hwrm_err_op->opaque_1)); \
+			} \
+			else { \
+				RTE_LOG(ERR, PMD, \
+					"%s error %d\n", __func__, rc); \
+			} \
 			return rc; \
 		} \
 	}
-- 
2.10.1 (Apple Git-78)