diff mbox series

[v3,bpf-next,1/4] bpftool: refactor xdp attach/detach type judgment

Message ID 20240721143353.95980-2-chen.dylane@gmail.com (mailing list archive)
State Accepted
Commit f408126f7b334e770775ce056d95ecbdb00c786a
Delegated to: BPF
Headers show
Series bpftool: add tcx subcommand in net | expand

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Commit Message

Tao Chen July 21, 2024, 2:33 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.

Acked-by: Quentin Monnet <qmo@kernel.org>
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",