diff mbox series

[v2,bpf-next,1/4] bpftool: refactor xdp attach/detach type judgment

Message ID 20240717174736.1511339-1-chen.dylane@gmail.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series bpftool: add tcx subcommand in net | expand

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bpf/vmtest-bpf-next-PR success PR summary
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for bpf-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 7 this patch: 7
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netdev/cc_maintainers warning 7 maintainers not CCed: kpsingh@kernel.org haoluo@google.com hawk@kernel.org kuba@kernel.org netdev@vger.kernel.org sdf@fomichev.me jolsa@kernel.org
netdev/build_clang success Errors and warnings before: 7 this patch: 7
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
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netdev/verify_fixes success No Fixes tag
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netdev/checkpatch warning WARNING: line length of 84 exceeds 80 columns
netdev/build_clang_rust success No Rust files in patch. Skipping build
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Commit Message

Tao Chen July 17, 2024, 5:47 p.m. UTC 
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@gmail.com>
---
 tools/bpf/bpftool/net.c | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)
diff mbox series

Patch

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",