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authorToshiaki Makita <makita.toshiaki@lab.ntt.co.jp>2018-08-03 09:58:09 +0200
committerDaniel Borkmann <daniel@iogearbox.net>2018-08-10 16:12:20 +0200
commitb0768a86585d4d951a30ff565f19598dbbd67897 (patch)
tree2a64c4967128d169a232102794226c5e7c41de1f /net/core
parentMerge branch 'bpf-sample-cpumap-lb' (diff)
downloadlinux-b0768a86585d4d951a30ff565f19598dbbd67897.tar.xz
linux-b0768a86585d4d951a30ff565f19598dbbd67897.zip
net: Export skb_headers_offset_update
This is needed for veth XDP which does skb_copy_expand()-like operation. v2: - Drop skb_copy_header part because it has already been exported now. Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/skbuff.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8d574a88125d..c996c09d095f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1291,7 +1291,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
}
EXPORT_SYMBOL(skb_clone);
-static void skb_headers_offset_update(struct sk_buff *skb, int off)
+void skb_headers_offset_update(struct sk_buff *skb, int off)
{
/* Only adjust this if it actually is csum_start rather than csum */
if (skb->ip_summed == CHECKSUM_PARTIAL)
@@ -1305,6 +1305,7 @@ static void skb_headers_offset_update(struct sk_buff *skb, int off)
skb->inner_network_header += off;
skb->inner_mac_header += off;
}
+EXPORT_SYMBOL(skb_headers_offset_update);
void skb_copy_header(struct sk_buff *new, const struct sk_buff *old)
{