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path: root/drivers/net/tun.c
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Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c17
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;