diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-02-07 14:11:03 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2023-02-08 00:56:11 +0300 |
| commit | 02fc0e73e852f78ec374004f924b9d84275d0006 (patch) | |
| tree | 7884aab387387058beb51841b45b03ae8955d8b1 /tools/lib | |
| parent | e0975ab92f2406fd3e12834f62dc57cb10404f85 (diff) | |
| download | linux-02fc0e73e852f78ec374004f924b9d84275d0006.tar.xz | |
libbpf: Always use libbpf_err to return an error in bpf_xdp_query()
In order to properly set errno, rely on libbpf_err utility routine in
bpf_xdp_query() to return an error to the caller.
Fixes: 04d58f1b26a4 ("libbpf: add API to get XDP/XSK supported features")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/827d40181f9f90fb37702f44328e1614df7c0503.1675768112.git.lorenzo@kernel.org
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c index 32b13b7a11b0..cb082a04ffa8 100644 --- a/tools/lib/bpf/netlink.c +++ b/tools/lib/bpf/netlink.c @@ -480,7 +480,7 @@ int bpf_xdp_query(int ifindex, int xdp_flags, struct bpf_xdp_query_opts *opts) err = nlattr_add(&req, NETDEV_A_DEV_IFINDEX, &ifindex, sizeof(ifindex)); if (err < 0) - return err; + return libbpf_err(err); err = libbpf_netlink_send_recv(&req, NETLINK_GENERIC, parse_xdp_features, NULL, &md); |