[PATCH net-next 02/11] tuntap: switch to use XDP_PACKET_HEADROOM
From: Jason Wang <jasowang@redhat.com>
Date: 2018-09-06 04:05:17
Subsystem:
networking drivers, the rest, tun/tap driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Willem de Bruijn, Jason Wang
Possibly related (same subject, not in this thread)
- 2018-09-07 · Re: [PATCH net-next 02/11] tuntap: switch to use XDP_PACKET_HEADROOM · Jason Wang <jasowang@redhat.com>
- 2018-09-06 · Re: [PATCH net-next 02/11] tuntap: switch to use XDP_PACKET_HEADROOM · "Michael S. Tsirkin" <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com> --- drivers/net/tun.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 2c548bd20393..d3677a544b56 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c@@ -113,7 +113,6 @@ do { \ } while (0) #endif -#define TUN_HEADROOM 256 #define TUN_RX_PAD (NET_IP_ALIGN + NET_SKB_PAD) /* TUN device flags */
@@ -1654,7 +1653,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, rcu_read_lock(); xdp_prog = rcu_dereference(tun->xdp_prog); if (xdp_prog) - pad += TUN_HEADROOM; + pad += XDP_PACKET_HEADROOM; buflen += SKB_DATA_ALIGN(len + pad); rcu_read_unlock();
--
2.17.1