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Date:      Sat, 22 Oct 2016 00:48:58 +0000 (UTC)
From:      Navdeep Parhar <np@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r307759 - head/sys/dev/cxgbe/common
Message-ID:  <201610220048.u9M0mwmI054323@repo.freebsd.org>

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Author: np
Date: Sat Oct 22 00:48:58 2016
New Revision: 307759
URL: https://svnweb.freebsd.org/changeset/base/307759

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

Modified:
  head/sys/dev/cxgbe/common/t4_hw.c

Modified: head/sys/dev/cxgbe/common/t4_hw.c
==============================================================================
--- head/sys/dev/cxgbe/common/t4_hw.c	Sat Oct 22 00:38:47 2016	(r307758)
+++ head/sys/dev/cxgbe/common/t4_hw.c	Sat Oct 22 00:48:58 2016	(r307759)
@@ -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;



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