Module Name: src
Committed By: pooka
Date: Wed Mar 12 12:59:57 UTC 2014
Modified Files:
src/sys/net: if.h
Log Message:
add a mask for valid capabilities
also add a comment stating why capabilities start from 0x80
To generate a diff of this commit:
cvs rdiff -u -r1.160 -r1.161 src/sys/net/if.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/net/if.h
diff -u src/sys/net/if.h:1.160 src/sys/net/if.h:1.161
--- src/sys/net/if.h:1.160 Sat Jan 25 21:10:29 2014
+++ src/sys/net/if.h Wed Mar 12 12:59:57 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: if.h,v 1.160 2014/01/25 21:10:29 christos Exp $ */
+/* $NetBSD: if.h,v 1.161 2014/03/12 12:59:57 pooka Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -388,6 +388,7 @@ typedef struct ifnet {
#define IF_Gbps(x) (IF_Mbps((x) * 1000)) /* gigabits/sec. */
/* Capabilities that interfaces can advertise. */
+ /* 0x01 .. 0x40 were previously used */
#define IFCAP_TSOv4 0x00080 /* can do TCPv4 segmentation offload */
#define IFCAP_CSUM_IPv4_Rx 0x00100 /* can do IPv4 header checksums (Rx) */
#define IFCAP_CSUM_IPv4_Tx 0x00200 /* can do IPv4 header checksums (Tx) */
@@ -400,6 +401,7 @@ typedef struct ifnet {
#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 IFCAPBITS \
"\020" \
