[Intel-wired-lan] [PATCH net-next v3 2/6] etf: Add skip_sock_check

[Sergei Shtylyov]

Hello!

On 17.06.2019 22:31, Vedang Patel wrote:

> Currently, etf expects a socket with SO_TXTIME option set for each packet
> it encounters. So, it will drop all other packets. But, in the future
> commits we are planning to add functionality which where tstamp value will
> be set by another qdisc. Also, some packets which are generated from within
> the kernel (e.g. ICMP packets) do not have any socket associated with them.
> 
> So, this commit adds support for skip_sock_check. When this option is set,
> etf will skip checking for a socket and other associated options for all
> skbs.
> 
> Signed-off-by: Vedang Patel <vedang.patel at intel.com>
> ---
>   include/uapi/linux/pkt_sched.h |  1 +
>   net/sched/sch_etf.c            | 10 ++++++++++
>   2 files changed, 11 insertions(+)
> 
> diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
> index 8b2f993cbb77..69fc52e4d6bd 100644
> --- a/include/uapi/linux/pkt_sched.h
> +++ b/include/uapi/linux/pkt_sched.h
> @@ -990,6 +990,7 @@ struct tc_etf_qopt {
>   	__u32 flags;
>   #define TC_ETF_DEADLINE_MODE_ON	BIT(0)
>   #define TC_ETF_OFFLOAD_ON	BIT(1)
> +#define TC_ETF_SKIP_SOCK_CHECK  BIT(2)

   Please indent with a tab like above, not 2 spaces.

[...]

MBR, Sergei