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.pa...@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

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