[src/trunk]: src/sys/net add LRO

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

details:   https://anonhg.NetBSD.org/src/rev/8b67d5643085
branches:  trunk
changeset: 328762:8b67d5643085
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Apr 17 15:45:39 2014 +0000

description:
add LRO

diffstat:

 sys/net/if.h |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 38b2d3d6ffe2 -r 8b67d5643085 sys/net/if.h
--- a/sys/net/if.h      Thu Apr 17 15:35:49 2014 +0000
+++ b/sys/net/if.h      Thu Apr 17 15:45:39 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if.h,v 1.161 2014/03/12 12:59:57 pooka Exp $   */
+/*     $NetBSD: if.h,v 1.162 2014/04/17 15:45:39 christos Exp $        */
 
 /*-
  * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -401,7 +401,8 @@
 #define        IFCAP_CSUM_UDPv6_Rx     0x10000 /* can do IPv6/UDP checksums (Rx) */
 #define        IFCAP_CSUM_UDPv6_Tx     0x20000 /* can do IPv6/UDP checksums (Tx) */
 #define        IFCAP_TSOv6             0x40000 /* can do TCPv6 segmentation offload */
-#define        IFCAP_MASK              0x7ff80 /* currently valid capabilities */
+#define        IFCAP_LRO               0x80000 /* can do Large Receive Offload */
+#define        IFCAP_MASK              0xfff80 /* currently valid capabilities */
 
 #define        IFCAPBITS               \
        "\020"                  \
@@ -416,7 +417,8 @@
        "\20TCP6CSUM_Tx"        \
        "\21UDP6CSUM_Rx"        \
        "\22UDP6CSUM_Tx"        \
-       "\23TSO6"
+       "\23TSO6"               \
+       "\24LRO"                \
 
 /*
  * Output queues (ifp->if_snd) and internetwork datagram level (pup level 1)