diff options
| author | Tyrone Wu <wudevelops@gmail.com> | 2024-10-11 19:32:51 +0000 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2024-10-16 17:04:33 +0200 |
| commit | 92f3715e1eba1d41e55be06159dc3d856b18326d (patch) | |
| tree | 7f2a97444989da13bbea87aa83d42e1ab6d8dcaa /net/netfilter | |
| parent | ee230090f62fbb1c63c7f305d57289ab753221ef (diff) | |
| download | linux-stable-92f3715e1eba1d41e55be06159dc3d856b18326d.tar.gz linux-stable-92f3715e1eba1d41e55be06159dc3d856b18326d.tar.bz2 linux-stable-92f3715e1eba1d41e55be06159dc3d856b18326d.zip | |
bpf: Fix link info netfilter flags to populate defrag flag
This fix correctly populates the `bpf_link_info.netfilter.flags` field
when user passes the `BPF_F_NETFILTER_IP_DEFRAG` flag.
Fixes: 91721c2d02d3 ("netfilter: bpf: Support BPF_F_NETFILTER_IP_DEFRAG in netfilter link")
Signed-off-by: Tyrone Wu <wudevelops@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Florian Westphal <fw@strlen.de>
Cc: Daniel Xu <dxu@dxuuu.xyz>
Link: https://lore.kernel.org/bpf/20241011193252.178997-1-wudevelops@gmail.com
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_bpf_link.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nf_bpf_link.c b/net/netfilter/nf_bpf_link.c index 5257d5e7eb09..797fe8a9971e 100644 --- a/net/netfilter/nf_bpf_link.c +++ b/net/netfilter/nf_bpf_link.c @@ -150,11 +150,12 @@ static int bpf_nf_link_fill_link_info(const struct bpf_link *link, struct bpf_link_info *info) { struct bpf_nf_link *nf_link = container_of(link, struct bpf_nf_link, link); + const struct nf_defrag_hook *hook = nf_link->defrag_hook; info->netfilter.pf = nf_link->hook_ops.pf; info->netfilter.hooknum = nf_link->hook_ops.hooknum; info->netfilter.priority = nf_link->hook_ops.priority; - info->netfilter.flags = 0; + info->netfilter.flags = hook ? BPF_F_NETFILTER_IP_DEFRAG : 0; return 0; } |