diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-12-01 15:08:55 -0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2017-12-03 00:27:57 +0100 |
| commit | 118b4aa25d90d0930611b71dd28a749c67309ccb (patch) | |
| tree | 0bc03fa9db7238f29d62765b33c5414f3940813a /net/core/rtnetlink.c | |
| parent | 4485166519e00ba1ba313a5b55ad2a0423c10952 (diff) | |
| download | op-kernel-dev-118b4aa25d90d0930611b71dd28a749c67309ccb.zip op-kernel-dev-118b4aa25d90d0930611b71dd28a749c67309ccb.tar.gz | |
net: xdp: avoid output parameters when querying XDP prog
The output parameters will get unwieldy if we want to add more
information about the program. Simply pass the entire
struct netdev_bpf in.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index dabba2a..9c4cb584 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1261,6 +1261,7 @@ static u8 rtnl_xdp_attached_mode(struct net_device *dev, u32 *prog_id) { const struct net_device_ops *ops = dev->netdev_ops; const struct bpf_prog *generic_xdp_prog; + struct netdev_bpf xdp; ASSERT_RTNL(); @@ -1273,7 +1274,10 @@ static u8 rtnl_xdp_attached_mode(struct net_device *dev, u32 *prog_id) if (!ops->ndo_bpf) return XDP_ATTACHED_NONE; - return __dev_xdp_attached(dev, ops->ndo_bpf, prog_id); + __dev_xdp_query(dev, ops->ndo_bpf, &xdp); + *prog_id = xdp.prog_id; + + return xdp.prog_attached; } static int rtnl_xdp_fill(struct sk_buff *skb, struct net_device *dev) |
