diff options
| -rw-r--r-- | tools/lib/bpf/libbpf.h | 20 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf.map | 4 | ||||
| -rw-r--r-- | tools/lib/bpf/netlink.c | 62 |
3 files changed, 8 insertions, 78 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 0b2de10b5878..d1c93a1e7d66 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -1164,15 +1164,6 @@ LIBBPF_API int bpf_map__get_next_key(const struct bpf_map *map, */ LIBBPF_API long libbpf_get_error(const void *ptr); -/* XDP related API */ -struct xdp_link_info { - __u32 prog_id; - __u32 drv_prog_id; - __u32 hw_prog_id; - __u32 skb_prog_id; - __u8 attach_mode; -}; - struct bpf_xdp_set_link_opts { size_t sz; int old_fd; @@ -1180,17 +1171,6 @@ struct bpf_xdp_set_link_opts { }; #define bpf_xdp_set_link_opts__last_field old_fd -LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_xdp_attach() instead") -LIBBPF_API int bpf_set_link_xdp_fd(int ifindex, int fd, __u32 flags); -LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_xdp_attach() instead") -LIBBPF_API int bpf_set_link_xdp_fd_opts(int ifindex, int fd, __u32 flags, - const struct bpf_xdp_set_link_opts *opts); -LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_xdp_query_id() instead") -LIBBPF_API int bpf_get_link_xdp_id(int ifindex, __u32 *prog_id, __u32 flags); -LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_xdp_query() instead") -LIBBPF_API int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info, - size_t info_size, __u32 flags); - struct bpf_xdp_attach_opts { size_t sz; int old_prog_fd; diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index a480490914a4..713c769f125a 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -91,7 +91,6 @@ LIBBPF_0.0.1 { bpf_prog_linfo__lfind_addr_func; bpf_prog_linfo__lfind; bpf_raw_tracepoint_open; - bpf_set_link_xdp_fd; bpf_task_fd_query; btf__fd; btf__find_by_name; @@ -120,7 +119,6 @@ LIBBPF_0.0.2 { bpf_map_lookup_elem_flags; bpf_object__btf; bpf_object__find_map_fd_by_name; - bpf_get_link_xdp_id; btf__dedup; btf__get_map_kv_tids; btf__get_nr_types; @@ -172,7 +170,6 @@ LIBBPF_0.0.5 { LIBBPF_0.0.6 { global: - bpf_get_link_xdp_info; bpf_map__get_pin_path; bpf_map__is_pinned; bpf_map__set_pin_path; @@ -231,7 +228,6 @@ LIBBPF_0.0.8 { bpf_program__is_lsm; bpf_program__set_attach_target; bpf_program__set_lsm; - bpf_set_link_xdp_fd_opts; } LIBBPF_0.0.7; LIBBPF_0.0.9 { diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c index cbc8967d5402..6c013168032d 100644 --- a/tools/lib/bpf/netlink.c +++ b/tools/lib/bpf/netlink.c @@ -27,6 +27,14 @@ typedef int (*libbpf_dump_nlmsg_t)(void *cookie, void *msg, struct nlattr **tb); typedef int (*__dump_nlmsg_t)(struct nlmsghdr *nlmsg, libbpf_dump_nlmsg_t, void *cookie); +struct xdp_link_info { + __u32 prog_id; + __u32 drv_prog_id; + __u32 hw_prog_id; + __u32 skb_prog_id; + __u8 attach_mode; +}; + struct xdp_id_md { int ifindex; __u32 flags; @@ -288,31 +296,6 @@ int bpf_xdp_detach(int ifindex, __u32 flags, const struct bpf_xdp_attach_opts *o return bpf_xdp_attach(ifindex, -1, flags, opts); } -int bpf_set_link_xdp_fd_opts(int ifindex, int fd, __u32 flags, - const struct bpf_xdp_set_link_opts *opts) -{ - int old_fd = -1, ret; - - if (!OPTS_VALID(opts, bpf_xdp_set_link_opts)) - return libbpf_err(-EINVAL); - - if (OPTS_HAS(opts, old_fd)) { - old_fd = OPTS_GET(opts, old_fd, -1); - flags |= XDP_FLAGS_REPLACE; - } - - ret = __bpf_set_link_xdp_fd_replace(ifindex, fd, old_fd, flags); - return libbpf_err(ret); -} - -int bpf_set_link_xdp_fd(int ifindex, int fd, __u32 flags) -{ - int ret; - - ret = __bpf_set_link_xdp_fd_replace(ifindex, fd, 0, flags); - return libbpf_err(ret); -} - static int __dump_link_nlmsg(struct nlmsghdr *nlh, libbpf_dump_nlmsg_t dump_link_nlmsg, void *cookie) { @@ -413,30 +396,6 @@ int bpf_xdp_query(int ifindex, int xdp_flags, struct bpf_xdp_query_opts *opts) return 0; } -int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info, - size_t info_size, __u32 flags) -{ - LIBBPF_OPTS(bpf_xdp_query_opts, opts); - size_t sz; - int err; - - if (!info_size) - return libbpf_err(-EINVAL); - - err = bpf_xdp_query(ifindex, flags, &opts); - if (err) - return libbpf_err(err); - - /* struct xdp_link_info field layout matches struct bpf_xdp_query_opts - * layout after sz field - */ - sz = min(info_size, offsetofend(struct xdp_link_info, attach_mode)); - memcpy(info, &opts.prog_id, sz); - memset((void *)info + sz, 0, info_size - sz); - - return 0; -} - int bpf_xdp_query_id(int ifindex, int flags, __u32 *prog_id) { LIBBPF_OPTS(bpf_xdp_query_opts, opts); @@ -463,11 +422,6 @@ int bpf_xdp_query_id(int ifindex, int flags, __u32 *prog_id) } -int bpf_get_link_xdp_id(int ifindex, __u32 *prog_id, __u32 flags) -{ - return bpf_xdp_query_id(ifindex, flags, prog_id); -} - typedef int (*qdisc_config_t)(struct libbpf_nla_req *req); static int clsact_config(struct libbpf_nla_req *req) |