svn commit: r309578 - in stable: 10/sys/dev/cxgbe/common 11/sys/dev/cxgbe/common

[John Baldwin]

Author: jhb
Date: Mon Dec  5 23:35:37 2016
New Revision: 309578
URL: https://svnweb.freebsd.org/changeset/base/309578

Log:
  MFC 307759: cxgbe(4): Dump any mailbox command that times out.

Modified:
  stable/11/sys/dev/cxgbe/common/t4_hw.c
Directory Properties:
  stable/11/   (props changed)

Changes in other areas also in this revision:
Modified:
  stable/10/sys/dev/cxgbe/common/t4_hw.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/11/sys/dev/cxgbe/common/t4_hw.c
==============================================================================
--- stable/11/sys/dev/cxgbe/common/t4_hw.c	Mon Dec  5 23:30:13 2016	(r309577)
+++ stable/11/sys/dev/cxgbe/common/t4_hw.c	Mon Dec  5 23:35:37 2016	(r309578)
@@ -432,6 +432,21 @@ int t4_wr_mbox_meat_timeout(struct adapt
 	CH_ERR(adap, "command %#x in mailbox %d timed out\n",
 	       *(const u8 *)cmd, mbox);
 
+	/* If DUMP_MBOX is set the mbox has already been dumped */
+	if ((adap->debug_flags & DF_DUMP_MBOX) == 0) {
+		p = cmd;
+		CH_ERR(adap, "mbox: %016llx %016llx %016llx %016llx "
+		    "%016llx %016llx %016llx %016llx\n",
+		    (unsigned long long)be64_to_cpu(p[0]),
+		    (unsigned long long)be64_to_cpu(p[1]),
+		    (unsigned long long)be64_to_cpu(p[2]),
+		    (unsigned long long)be64_to_cpu(p[3]),
+		    (unsigned long long)be64_to_cpu(p[4]),
+		    (unsigned long long)be64_to_cpu(p[5]),
+		    (unsigned long long)be64_to_cpu(p[6]),
+		    (unsigned long long)be64_to_cpu(p[7]));
+	}
+
 	t4_report_fw_error(adap);
 	t4_fatal_err(adap);
 	return ret;