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| author | Jason Wang <jasowang@redhat.com> | 2018-09-12 06:17:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-13 19:25:41 +0300 |
| commit | 0efac27791ee068075d80f07c55a229b1335ce12 (patch) | |
| tree | 91a1d78027c8581e429649970acc748951c36819 /drivers/vhost | |
| parent | 043d222f93ab8c76b56a3b315cd8692e35affb6c (diff) | |
| download | linux-0efac27791ee068075d80f07c55a229b1335ce12.tar.xz | |
tap: accept an array of XDP buffs through sendmsg()
This patch implement TUN_MSG_PTR msg_control type. This type allows
the caller to pass an array of XDP buffs to tuntap through ptr field
of the tun_msg_control. Tap will build skb through those XDP buffers.
This will avoid lots of indirect calls thus improves the icache
utilization and allows to do XDP batched flushing when doing XDP
redirection.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/vhost')
0 files changed, 0 insertions, 0 deletions