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| author |   Jakub Kicinski <kuba@kernel.org> | 2025-02-19 15:49:53 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-20 17:58:25 -0800 |
| commit | d3726ab45c57d0ba26234e3b9e4d19903b740f97 (patch) | |
| tree | a34722ffa8e6d70bec233bfe40c04937c5c9fd57 /tools/testing/selftests/drivers/net/xdp_helper.c | |
| parent | selftests: drv-net: add missing new line in xdp_helper (diff) | |
| download | wireguard-linux-d3726ab45c57d0ba26234e3b9e4d19903b740f97.tar.xz wireguard-linux-d3726ab45c57d0ba26234e3b9e4d19903b740f97.zip | |
selftests: drv-net: probe for AF_XDP sockets more explicitly
Separate the support check from socket binding for easier refactoring.
Use: ./helper - - just to probe if we can open the socket.
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Reviewed-by: Joe Damato <jdamato@fastly.com>
Tested-by: Joe Damato <jdamato@fastly.com>
Link: https://patch.msgid.link/20250219234956.520599-5-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/drivers/net/xdp_helper.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/xdp_helper.c b/tools/testing/selftests/drivers/net/xdp_helper.c index 80f86c2fe1a5..2bad3b4d616c 100644 --- a/tools/testing/selftests/drivers/net/xdp_helper.c +++ b/tools/testing/selftests/drivers/net/xdp_helper.c @@ -50,6 +50,13 @@ int main(int argc, char **argv) return 1; } + /* "Probing mode", just checking if AF_XDP sockets are supported */ + if (!strcmp(argv[1], "-") && !strcmp(argv[2], "-")) { + printf("AF_XDP support detected\n"); + close(sock_fd); + return 0; + } + ifindex = atoi(argv[1]); queue = atoi(argv[2]); |