1de7083006
similar to previous patch: no external module dependencies, so we can avoid the indirection by placing this in the core. This change removes the last indirection from xfrm_mode and the xfrm4|6_mode_{beet,tunnel}.c modules contain (almost) no code anymore. Before: text data bss dec hex filename 3957 136 0 4093 ffd net/xfrm/xfrm_output.o 587 44 0 631 277 net/ipv4/xfrm4_mode_beet.o 649 32 0 681 2a9 net/ipv4/xfrm4_mode_tunnel.o 625 44 0 669 29d net/ipv6/xfrm6_mode_beet.o 599 32 0 631 277 net/ipv6/xfrm6_mode_tunnel.o After: text data bss dec hex filename 5359 184 0 5543 15a7 net/xfrm/xfrm_output.o 171 24 0 195 c3 net/ipv4/xfrm4_mode_beet.o 171 24 0 195 c3 net/ipv4/xfrm4_mode_tunnel.o 172 24 0 196 c4 net/ipv6/xfrm6_mode_beet.o 172 24 0 196 c4 net/ipv6/xfrm6_mode_tunnel.o v2: fold the *encap_add functions into xfrm*_prepare_output preserve (move) output2 comment (Sabrina) use x->outer_mode->encap, not inner fix a build breakage on ppc (kbuild robot) Signed-off-by: Florian Westphal <fw@strlen.de> Reviewed-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* xfrm6_mode_beet.c - BEET mode encapsulation for IPv6.
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*
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* Copyright (c) 2006 Diego Beltrami <diego.beltrami@gmail.com>
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* Miika Komu <miika@iki.fi>
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* Herbert Xu <herbert@gondor.apana.org.au>
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* Abhinav Pathak <abhinav.pathak@hiit.fi>
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* Jeff Ahrenholz <ahrenholz@gmail.com>
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/skbuff.h>
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#include <linux/stringify.h>
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#include <net/dsfield.h>
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#include <net/dst.h>
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#include <net/inet_ecn.h>
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#include <net/ipv6.h>
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#include <net/xfrm.h>
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static struct xfrm_mode xfrm6_beet_mode = {
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.owner = THIS_MODULE,
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.encap = XFRM_MODE_BEET,
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.flags = XFRM_MODE_FLAG_TUNNEL,
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.family = AF_INET6,
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};
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static int __init xfrm6_beet_init(void)
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{
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return xfrm_register_mode(&xfrm6_beet_mode);
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}
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static void __exit xfrm6_beet_exit(void)
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{
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xfrm_unregister_mode(&xfrm6_beet_mode);
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}
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module_init(xfrm6_beet_init);
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module_exit(xfrm6_beet_exit);
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MODULE_LICENSE("GPL");
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MODULE_ALIAS_XFRM_MODE(AF_INET6, XFRM_MODE_BEET);
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