diff options
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r-- | drivers/net/tun.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 7adeb91bd368..3c11a77f5709 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1184,26 +1184,11 @@ static int tun_xdp_set(struct net_device *dev, struct bpf_prog *prog, return 0; } -static u32 tun_xdp_query(struct net_device *dev) -{ - struct tun_struct *tun = netdev_priv(dev); - const struct bpf_prog *xdp_prog; - - xdp_prog = rtnl_dereference(tun->xdp_prog); - if (xdp_prog) - return xdp_prog->aux->id; - - return 0; -} - static int tun_xdp(struct net_device *dev, struct netdev_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: return tun_xdp_set(dev, xdp->prog, xdp->extack); - case XDP_QUERY_PROG: - xdp->prog_id = tun_xdp_query(dev); - return 0; default: return -EINVAL; } @@ -2983,7 +2968,7 @@ unlock: return ret; } -static int tun_set_ebpf(struct tun_struct *tun, struct tun_prog **prog_p, +static int tun_set_ebpf(struct tun_struct *tun, struct tun_prog __rcu **prog_p, void __user *data) { struct bpf_prog *prog; |