path: root/tools
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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2018-10-17 16:24:48 +0200
committerAlexei Starovoitov <ast@kernel.org>2018-10-17 21:45:50 -0700
commitb55cbc8d9b44aaee94f19e995a5f241d453763ee (patch)
tree4a5dbbcd4204cd06298f09d01f03a19e436d4659 /tools
parent44d520eb17cd5fd7a3ac28b9d872e655c3920021 (diff)
bpf: fix doc of bpf_skb_adjust_room() in uapi
len_diff is signed. Fixes: fa15601ab31e ("bpf: add documentation for eBPF helpers (33-41)") CC: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index f9187b41dff6..5e46f6732781 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1433,7 +1433,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
- * int bpf_skb_adjust_room(struct sk_buff *skb, u32 len_diff, u32 mode, u64 flags)
+ * int bpf_skb_adjust_room(struct sk_buff *skb, s32 len_diff, u32 mode, u64 flags)
* Description
* Grow or shrink the room for data in the packet associated to
* *skb* by *len_diff*, and according to the selected *mode*.

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