[src/trunk]: src/sys/arch/x86/pci vmx(4) enable jumbo frame.

[knakahara <knakahara%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9bacdc933fd3
branches:  trunk
changeset: 452642:9bacdc933fd3
user:      knakahara <knakahara%NetBSD.org@localhost>
date:      Fri Jul 19 08:31:41 2019 +0000

description:
vmx(4) enable jumbo frame.

I tested 1600 mtu to/from Linux vmxnet3.

diffstat:

 sys/arch/x86/pci/if_vmx.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 5590c37b963e -r 9bacdc933fd3 sys/arch/x86/pci/if_vmx.c
--- a/sys/arch/x86/pci/if_vmx.c Fri Jul 19 04:18:49 2019 +0000
+++ b/sys/arch/x86/pci/if_vmx.c Fri Jul 19 08:31:41 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_vmx.c,v 1.32 2019/07/16 10:12:10 knakahara Exp $    */
+/*     $NetBSD: if_vmx.c,v 1.33 2019/07/19 08:31:41 knakahara Exp $    */
 /*     $OpenBSD: if_vmx.c,v 1.16 2014/01/22 06:04:17 brad Exp $        */
 
 /*
@@ -19,7 +19,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.32 2019/07/16 10:12:10 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.33 2019/07/19 08:31:41 knakahara Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
@@ -1721,7 +1721,7 @@
        sc->vmx_ethercom.ec_if.if_capabilities |= IFCAP_TSOv4 | IFCAP_TSOv6;
 
        sc->vmx_ethercom.ec_capabilities |=
-           ETHERCAP_VLAN_MTU | ETHERCAP_VLAN_HWTAGGING;
+           ETHERCAP_VLAN_MTU | ETHERCAP_VLAN_HWTAGGING | ETHERCAP_JUMBO_MTU;
        sc->vmx_ethercom.ec_capenable |= ETHERCAP_VLAN_HWTAGGING;
 
        IFQ_SET_MAXLEN(&ifp->if_snd, sc->vmx_ntxdescs);