This commit no logical changed, just increases code readability and facilitates TCX prog expansion, which will be implemented in the next patch. Signed-off-by: Tao Chen <chen.dylane@xxxxxxxxx> --- tools/bpf/bpftool/net.c | 26 +++++++++++++++++++++----- 1 file changed, 21 insertions(+), 5 deletions(-) diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c index 968714b4c3d4..1b9f4225b394 100644 --- a/tools/bpf/bpftool/net.c +++ b/tools/bpf/bpftool/net.c @@ -684,10 +684,18 @@ static int do_attach(int argc, char **argv) } } + switch (attach_type) { /* attach xdp prog */ - if (is_prefix("xdp", attach_type_strings[attach_type])) - err = do_attach_detach_xdp(progfd, attach_type, ifindex, - overwrite); + case NET_ATTACH_TYPE_XDP: + case NET_ATTACH_TYPE_XDP_GENERIC: + case NET_ATTACH_TYPE_XDP_DRIVER: + case NET_ATTACH_TYPE_XDP_OFFLOAD: + err = do_attach_detach_xdp(progfd, attach_type, ifindex, overwrite); + break; + default: + break; + } + if (err) { p_err("interface %s attach failed: %s", attach_type_strings[attach_type], strerror(-err)); @@ -721,10 +729,18 @@ static int do_detach(int argc, char **argv) if (ifindex < 1) return -EINVAL; + switch (attach_type) { /* detach xdp prog */ - progfd = -1; - if (is_prefix("xdp", attach_type_strings[attach_type])) + case NET_ATTACH_TYPE_XDP: + case NET_ATTACH_TYPE_XDP_GENERIC: + case NET_ATTACH_TYPE_XDP_DRIVER: + case NET_ATTACH_TYPE_XDP_OFFLOAD: + progfd = -1; err = do_attach_detach_xdp(progfd, attach_type, ifindex, NULL); + break; + default: + break; + } if (err < 0) { p_err("interface %s detach failed: %s", -- 2.34.1