From db5c720e7a8518940771f5e4e3bd84c1e4ed7fe9 Mon Sep 17 00:00:00 2001
From: arybchik <arybchik@FreeBSD.org>
Date: Wed, 25 Mar 2015 13:53:28 +0000
Subject: MFC: 280379

sfxge: do not check MCDI status word

This is a temporary workaround until we determine a reliable sequence
of operations for detecting MC reboots.

Sponsored by:   Solarflare Communications, Inc.
Original Differential Revision: https://reviews.freebsd.org/D2084
---
 sys/dev/sfxge/common/efx_mcdi.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'sys/dev')

diff --git a/sys/dev/sfxge/common/efx_mcdi.c b/sys/dev/sfxge/common/efx_mcdi.c
index 5826c8a..f389d57 100644
--- a/sys/dev/sfxge/common/efx_mcdi.c
+++ b/sys/dev/sfxge/common/efx_mcdi.c
@@ -213,6 +213,14 @@ static			int
 efx_mcdi_poll_reboot(
 	__in		efx_nic_t *enp)
 {
+#ifndef EFX_GRACEFUL_MC_REBOOT
+	/*
+	 * This function is not being used properly.
+	 * Until its callers are fixed, it should always return 0.
+	 */
+	_NOTE(ARGUNUSED(enp))
+	return (0);
+#else
 	efx_mcdi_iface_t *emip = &(enp->en_u.siena.enu_mip);
 	unsigned int rebootr;
 	efx_dword_t dword;
@@ -236,6 +244,7 @@ efx_mcdi_poll_reboot(
 		return (EINTR);
 	else
 		return (EIO);
+#endif
 }
 
 	__checkReturn	boolean_t
-- 
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