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Date:      Thu, 14 Jan 2016 16:25:10 +0000 (UTC)
From:      Andrew Rybchenko <arybchik@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject:   svn commit: r294013 - stable/10/sys/dev/sfxge/common
Message-ID:  <201601141625.u0EGPAaJ063606@repo.freebsd.org>

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Author: arybchik
Date: Thu Jan 14 16:25:10 2016
New Revision: 294013
URL: https://svnweb.freebsd.org/changeset/base/294013

Log:
  MFC r293811
  
  sfxge: support MC_CMD_GET_CAPABILITIES_V2
  
  Reviewed by:    gnn
  Sponsored by:   Solarflare Communications, Inc.

Modified:
  stable/10/sys/dev/sfxge/common/hunt_nic.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/dev/sfxge/common/hunt_nic.c
==============================================================================
--- stable/10/sys/dev/sfxge/common/hunt_nic.c	Thu Jan 14 16:24:18 2016	(r294012)
+++ stable/10/sys/dev/sfxge/common/hunt_nic.c	Thu Jan 14 16:25:10 2016	(r294013)
@@ -426,11 +426,12 @@ fail1:
 static	__checkReturn	efx_rc_t
 efx_mcdi_get_capabilities(
 	__in		efx_nic_t *enp,
-	__out		efx_dword_t *flagsp)
+	__out		efx_dword_t *flagsp,
+	__out		efx_dword_t *flags2p)
 {
 	efx_mcdi_req_t req;
 	uint8_t payload[MAX(MC_CMD_GET_CAPABILITIES_IN_LEN,
-			    MC_CMD_GET_CAPABILITIES_OUT_LEN)];
+			    MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)];
 	efx_rc_t rc;
 
 	(void) memset(payload, 0, sizeof (payload));
@@ -438,7 +439,7 @@ efx_mcdi_get_capabilities(
 	req.emr_in_buf = payload;
 	req.emr_in_length = MC_CMD_GET_CAPABILITIES_IN_LEN;
 	req.emr_out_buf = payload;
-	req.emr_out_length = MC_CMD_GET_CAPABILITIES_OUT_LEN;
+	req.emr_out_length = MC_CMD_GET_CAPABILITIES_V2_OUT_LEN;
 
 	efx_mcdi_execute(enp, &req);
 
@@ -454,6 +455,12 @@ efx_mcdi_get_capabilities(
 
 	*flagsp = *MCDI_OUT2(req, efx_dword_t, GET_CAPABILITIES_OUT_FLAGS1);
 
+	if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)
+		EFX_ZERO_DWORD(*flags2p);
+	else
+		*flags2p = *MCDI_OUT2(req, efx_dword_t,
+		    GET_CAPABILITIES_V2_OUT_FLAGS2);
+
 	return (0);
 
 fail2:
@@ -887,9 +894,11 @@ ef10_get_datapath_caps(
 {
 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
 	efx_dword_t datapath_capabilities;
+	efx_dword_t datapath_capabilities_v2;
 	efx_rc_t rc;
 
-	if ((rc = efx_mcdi_get_capabilities(enp, &datapath_capabilities)) != 0)
+	if ((rc = efx_mcdi_get_capabilities(enp, &datapath_capabilities,
+					    &datapath_capabilities_v2)) != 0)
 		goto fail1;
 
 	/*



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