[PATCH net-next v2 6/9] tun: use napi_build_skb in __tun_build_skb
From: Jon Kohler <hidden>
Date: 2025-11-25 19:18:44
Also in:
lkml
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
Use napi_build_skb for small payload SKBs that end up using the tun_build_skb path. Signed-off-by: Jon Kohler <redacted> --- drivers/net/tun.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 64f944cce517..27c502786a04 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c@@ -1538,7 +1538,11 @@ static struct sk_buff *__tun_build_skb(struct tun_file *tfile, int buflen, int len, int pad, int metasize) { - struct sk_buff *skb = build_skb(buf, buflen); + struct sk_buff *skb; + + local_bh_disable(); + skb = napi_build_skb(buf, buflen); + local_bh_enable(); if (!skb) return ERR_PTR(-ENOMEM);
--
2.43.0