X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fif_tun.h;h=3f0a0995d4493e4f2f7aacf274374e8866e7cab6;hb=5228ddc98fa49b3cedab4024e269d62410a0d806;hp=94f76a11230339753e7a3558f1d76677a6c04261;hpb=07240fd0902c872f044f523893364a1a24c9f278;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 94f76a11230..3f0a0995d44 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -41,6 +41,7 @@
 #define TUNSETLINK    _IOW('T', 205, int)
 #define TUNSETGROUP   _IOW('T', 206, int)
 #define TUNGETFEATURES _IOR('T', 207, unsigned int)
+#define TUNSETOFFLOAD _IOW('T', 208, unsigned int)
 
 /* TUNSETIFF ifr flags */
 #define IFF_TUN		0x0001
@@ -48,6 +49,12 @@
 #define IFF_NO_PI	0x1000
 #define IFF_ONE_QUEUE	0x2000
 
+/* Features for GSO (TUNSETOFFLOAD). */
+#define TUN_F_CSUM	0x01	/* You can hand me unchecksummed packets. */
+#define TUN_F_TSO4	0x02	/* I can handle TSO for IPv4 packets */
+#define TUN_F_TSO6	0x04	/* I can handle TSO for IPv6 packets */
+#define TUN_F_TSO_ECN	0x08	/* I can handle TSO with ECN bits. */
+
 struct tun_pi {
 	unsigned short flags;
 	__be16 proto;