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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.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 18656c4094b3..1d68921723dc 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -866,8 +866,6 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
if (rtnl_dereference(tun->xdp_prog))
sock_set_flag(&tfile->sk, SOCK_XDP);
- tun_set_real_num_queues(tun);
-
/* device is allowed to go away first, so no need to hold extra
* refcnt.
*/
@@ -879,6 +877,7 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
rcu_assign_pointer(tfile->tun, tun);
rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
tun->numqueues++;
+ tun_set_real_num_queues(tun);
out:
return err;
}
@@ -1930,7 +1929,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
}
skb_reset_network_header(skb);
- skb_probe_transport_header(skb, 0);
+ skb_probe_transport_header(skb);
if (skb_xdp) {
struct bpf_prog *xdp_prog;
@@ -2168,9 +2167,9 @@ static void *tun_ring_recv(struct tun_file *tfile, int noblock, int *err)
}
add_wait_queue(&tfile->wq.wait, &wait);
- current->state = TASK_INTERRUPTIBLE;
while (1) {
+ set_current_state(TASK_INTERRUPTIBLE);
ptr = ptr_ring_consume(&tfile->tx_ring);
if (ptr)
break;
@@ -2186,7 +2185,7 @@ static void *tun_ring_recv(struct tun_file *tfile, int noblock, int *err)
schedule();
}
- current->state = TASK_RUNNING;
+ __set_current_state(TASK_RUNNING);
remove_wait_queue(&tfile->wq.wait, &wait);
out:
@@ -2483,7 +2482,7 @@ build:
skb->protocol = eth_type_trans(skb, tun->dev);
skb_reset_network_header(skb);
- skb_probe_transport_header(skb, 0);
+ skb_probe_transport_header(skb);
if (skb_xdp) {
err = do_xdp_generic(xdp_prog, skb);