diff options
| author | Jason Wang <jasowang@redhat.com> | 2025-07-01 09:03:51 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-02 15:29:46 -0700 |
| commit | 4d313f2bd22213caace3fe4fb02977b527f9c6c3 (patch) | |
| tree | cbfa6f06f93ac0db3fc2fffb23c9599f14c6ff01 /drivers/net/tap.c | |
| parent | 285c895fba9e42dfdc9eea1c3001585d9ee58233 (diff) | |
tun: remove unnecessary tun_xdp_hdr structure
With f95f0f95cfb7("net, xdp: Introduce xdp_init_buff utility routine"),
buffer length could be stored as frame size so there's no need to have
a dedicated tun_xdp_hdr structure. We can simply store virtio net
header instead.
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://patch.msgid.link/20250701010352.74515-1-jasowang@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/tap.c')
| -rw-r--r-- | drivers/net/tap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/tap.c b/drivers/net/tap.c index bdf0788d8e66..d82eb7276a8b 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -1044,9 +1044,8 @@ static const struct file_operations tap_fops = { static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp) { - struct tun_xdp_hdr *hdr = xdp->data_hard_start; - struct virtio_net_hdr *gso = &hdr->gso; - int buflen = hdr->buflen; + struct virtio_net_hdr *gso = xdp->data_hard_start; + int buflen = xdp->frame_sz; int vnet_hdr_len = 0; struct tap_dev *tap; struct sk_buff *skb; |