On 2/23/21 3:43 PM, Jesper Dangaard Brouer wrote:
On Tue, 23 Feb 2021 20:45:54 +0800
Hangbin Liu <liuhangbin@xxxxxxxxx> wrote:
Commit 34b2021cc616 ("bpf: Add BPF-helper for MTU checking") lost a *
in bpf.h. This will make bpf_helpers_doc.py stop building
bpf_helper_defs.h immediately after bpf_check_mtu, which will affect
future add functions.
Fixes: 34b2021cc616 ("bpf: Add BPF-helper for MTU checking")
Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx>
---
include/uapi/linux/bpf.h | 2 +-
tools/include/uapi/linux/bpf.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
Thanks for fixing that!
Acked-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
Thanks guys, applied!
I though I had already fix that, but I must have missed or reintroduced
this, when I rolling back broken ideas in V13.
I usually run this command to check the man-page (before submitting):
./scripts/bpf_helpers_doc.py | rst2man | man -l -
[+ Andrii] maybe this could be included to run as part of CI to catch such
things in advance?
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 4c24daa43bac..46248f8e024b 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -3850,7 +3850,7 @@ union bpf_attr {
*
* long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags)
* Description
-
+ *
* Check ctx packet size against exceeding MTU of net device (based
* on *ifindex*). This helper will likely be used in combination
* with helpers that adjust/change the packet size.
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 4c24daa43bac..46248f8e024b 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3850,7 +3850,7 @@ union bpf_attr {
*
* long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags)
* Description
-
+ *
* Check ctx packet size against exceeding MTU of net device (based
* on *ifindex*). This helper will likely be used in combination
* with helpers that adjust/change the packet size.