Re: [PATCH 4/4] tun: indicate support for USO feature
From: Jason Wang <hidden>
Date: 2021-05-11 06:50:22
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lkml, netdev
在 2021/5/11 下午12:42, Yuri Benditovich 写道:
quoted hunk ↗ jump to hunk
Signed-off-by: Yuri Benditovich <redacted> --- drivers/net/tun.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 84f832806313..a35054f9d941 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c@@ -2812,7 +2812,7 @@ static int set_offload(struct tun_struct *tun, unsigned long arg) arg &= ~(TUN_F_TSO4|TUN_F_TSO6); } - arg &= ~TUN_F_UFO; + arg &= ~(TUN_F_UFO|TUN_F_USO);
It looks to me kernel doesn't use "USO", so TUN_F_UDP_GSO_L4 is a better name for this and I guess we should toggle NETIF_F_UDP_GSO_l4 here? And how about macvtap? Thanks
} /* This gives the user a way to test for new features in future by
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