[iwl-next PATCH v3 3/3] idpf: add more info during virtchnl transaction time out

[Brian Vazquez]

From: Manoj Vishwanathan <manojvishy@xxxxxxxxxx>

Add more information related to the transaction like cookie, vc_op,
salt when transaction times out and include similar information
when transaction salt does not match.

Info output for transaction timeout:
-------------------
(op:5015 cookie:45fe vc_op:5015 salt:45 timeout:60000ms)
-------------------

Signed-off-by: Manoj Vishwanathan <manojvishy@xxxxxxxxxx>
Signed-off-by: Brian Vazquez <brianvv@xxxxxxxxxx>
Reviewed-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>
Reviewed-by: Pavan Kumar Linga <pavan.kumar.linga@xxxxxxxxx>
---
 drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index 13274544f7f4..c7d82f142f4e 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -517,8 +516,10 @@ static ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter,
 		retval = -ENXIO;
 		goto only_unlock;
 	case IDPF_VC_XN_WAITING:
-		dev_notice_ratelimited(&adapter->pdev->dev, "Transaction timed-out (op %d, %dms)\n",
-				       params->vc_op, params->timeout_ms);
+		dev_notice_ratelimited(&adapter->pdev->dev,
+				       "Transaction timed-out (op:%d cookie:%04x vc_op:%d salt:%02x timeout:%dms)\n",
+				       params->vc_op, cookie, xn->vc_op,
+				       xn->salt, params->timeout_ms);
 		retval = -ETIME;
 		break;
 	case IDPF_VC_XN_COMPLETED_SUCCESS:
@@ -615,8 +613,9 @@ idpf_vc_xn_forward_reply(struct idpf_adapter *adapter,
 	idpf_vc_xn_lock(xn);
 	salt = FIELD_GET(IDPF_VC_XN_SALT_M, msg_info);
 	if (xn->salt != salt) {
-		dev_err_ratelimited(&adapter->pdev->dev, "Transaction salt does not match (%02x != %02x)\n",
-				    xn->salt, salt);
+		dev_err_ratelimited(&adapter->pdev->dev, "Transaction salt does not match (exp:%d@%02x(%d) != got:%d@%02x)\n",
+				    xn->vc_op, xn->salt, xn->state,
+				    ctlq_msg->cookie.mbx.chnl_opcode, salt);
 		idpf_vc_xn_unlock(xn);
 		return -EINVAL;
 	}
-- 
2.47.1.613.gc27f4b7a9f-goog