Home Explore Help
Sign In
GfA
/
linux_kernel
5
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Browse Source

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>
Nicolas Dichtel 6 years ago
parent
44d520eb17
commit
b55cbc8d9b
2 changed files with 2 additions and 2 deletions
Split View Show Diff Stats
  1. 1 1
      include/uapi/linux/bpf.h
  2. 1 1
      tools/include/uapi/linux/bpf.h

+ 1 - 1
include/uapi/linux/bpf.h
View File 

@@ -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*.

+ 1 - 1
tools/include/uapi/linux/bpf.h
View File 

@@ -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*.