diff options
| author | Tao Chen <chen.dylane@linux.dev> | 2025-07-10 06:20:34 +0300 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2025-07-11 20:51:55 +0300 |
| commit | 33f69f736570d9ca4d54e241a42da26ea1b3d13a (patch) | |
| tree | 6958ad987b3b026671575e203de9927df0844203 /net/core | |
| parent | 9b8d543dc2bbf5d3a1e2d60049df94ae2bc68b28 (diff) | |
| download | linux-33f69f736570d9ca4d54e241a42da26ea1b3d13a.tar.xz | |
bpf: Remove attach_type in sockmap_link
Use attach_type in bpf_link, and remove it in sockmap_link.
Signed-off-by: Tao Chen <chen.dylane@linux.dev>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20250710032038.888700-4-chen.dylane@linux.dev
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/sock_map.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c index fbe9a33ddf18..5947b38e4f8b 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -1709,7 +1709,6 @@ EXPORT_SYMBOL_GPL(sock_map_close); struct sockmap_link { struct bpf_link link; struct bpf_map *map; - enum bpf_attach_type attach_type; }; static void sock_map_link_release(struct bpf_link *link) @@ -1721,7 +1720,7 @@ static void sock_map_link_release(struct bpf_link *link) goto out; WARN_ON_ONCE(sock_map_prog_update(sockmap_link->map, NULL, link->prog, link, - sockmap_link->attach_type)); + link->attach_type)); bpf_map_put_with_uref(sockmap_link->map); sockmap_link->map = NULL; @@ -1772,7 +1771,7 @@ static int sock_map_link_update_prog(struct bpf_link *link, } ret = sock_map_prog_link_lookup(sockmap_link->map, &pprog, &plink, - sockmap_link->attach_type); + link->attach_type); if (ret) goto out; @@ -1817,7 +1816,7 @@ static int sock_map_link_fill_info(const struct bpf_link *link, u32 map_id = sock_map_link_get_map_id(sockmap_link); info->sockmap.map_id = map_id; - info->sockmap.attach_type = sockmap_link->attach_type; + info->sockmap.attach_type = link->attach_type; return 0; } @@ -1828,7 +1827,7 @@ static void sock_map_link_show_fdinfo(const struct bpf_link *link, u32 map_id = sock_map_link_get_map_id(sockmap_link); seq_printf(seq, "map_id:\t%u\n", map_id); - seq_printf(seq, "attach_type:\t%u\n", sockmap_link->attach_type); + seq_printf(seq, "attach_type:\t%u\n", link->attach_type); } static const struct bpf_link_ops sock_map_link_ops = { @@ -1869,7 +1868,6 @@ int sock_map_link_create(const union bpf_attr *attr, struct bpf_prog *prog) bpf_link_init(&sockmap_link->link, BPF_LINK_TYPE_SOCKMAP, &sock_map_link_ops, prog, attach_type); sockmap_link->map = map; - sockmap_link->attach_type = attach_type; ret = bpf_link_prime(&sockmap_link->link, &link_primer); if (ret) { |