* [PATCH net-next] vhost/net: use xdp_get_frame_len()
@ 2025-05-07 16:19 Jon Kohler
0 siblings, 0 replies; only message in thread
From: Jon Kohler @ 2025-05-07 16:19 UTC (permalink / raw)
To: Michael S. Tsirkin, Jason Wang, Eugenio Pérez,
Alexei Starovoitov, Daniel Borkmann, David S. Miller,
Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend, kvm,
virtualization, netdev, linux-kernel, bpf
Cc: Jon Kohler
Use xdp_get_frame_len helper to ensure xdp frame size is calculated
correctly in both single buffer and multi buffer configurations.
Signed-off-by: Jon Kohler <jon@nutanix.com>
---
drivers/vhost/net.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 7cbfc7d718b3..ff2fcb019900 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -199,7 +199,7 @@ static int vhost_net_buf_peek_len(void *ptr)
if (tun_is_xdp_frame(ptr)) {
struct xdp_frame *xdpf = tun_ptr_to_xdp(ptr);
- return xdpf->len;
+ return xdp_get_frame_len(xdpf);
}
return __skb_array_len_with_tag(ptr);
--
2.43.0
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