From 0c620e97b3490890facbbe06d5deed9b024de255 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Fri, 29 Mar 2019 21:16:25 +0100 Subject: xfrm: remove output indirection from xfrm_mode Same is input indirection. Only exception: we need to export xfrm_outer_mode_output for pktgen. Increases size of vmlinux by about 163 byte: Before: text data bss dec filename 15730208 6936948 4046908 26714064 vmlinux After: 15730311 6937008 4046908 26714227 vmlinux xfrm_inner_extract_output has no more external callers, make it static. v2: add IS_ENABLED(IPV6) guard in xfrm6_prepare_output add two missing breaks in xfrm_outer_mode_output (Sabrina Dubroca) add WARN_ON_ONCE for 'call AF_INET6 related output function, but CONFIG_IPV6=n' case. make xfrm_inner_extract_output static Signed-off-by: Florian Westphal Reviewed-by: Sabrina Dubroca Signed-off-by: Steffen Klassert --- net/ipv6/xfrm6_output.c | 15 --------------- 1 file changed, 15 deletions(-) (limited to 'net/ipv6/xfrm6_output.c') diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 6a74080005cf..2b663d2ffdcd 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -111,21 +111,6 @@ int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb) return xfrm6_extract_header(skb); } -int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb) -{ - int err; - - err = xfrm_inner_extract_output(x, skb); - if (err) - return err; - - skb->ignore_df = 1; - skb->protocol = htons(ETH_P_IPV6); - - return x->outer_mode->output2(x, skb); -} -EXPORT_SYMBOL(xfrm6_prepare_output); - int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb) { memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); -- cgit v1.2.3-59-g8ed1b