On Wed, Apr 20, 2016 at 1:50 AM, Martin KaFai Lau wrote:
> When a tcp skb is sliced into two smaller skbs (e.g. in
> tcp_fragment() and tso_fragment()), it does not carry
> the txstamp_ack bit to the newly created skb if it is needed.
> The end result is a timestamping event (SCM_TSTAMP_ACK) will
On Wed, Apr 20, 2016 at 1:50 AM, Martin KaFai Lau wrote:
> When a tcp skb is sliced into two smaller skbs (e.g. in
> tcp_fragment() and tso_fragment()), it does not carry
> the txstamp_ack bit to the newly created skb if it is needed.
> The end result is a timestamping event (SCM_TSTAMP_ACK) will
When a tcp skb is sliced into two smaller skbs (e.g. in
tcp_fragment() and tso_fragment()), it does not carry
the txstamp_ack bit to the newly created skb if it is needed.
The end result is a timestamping event (SCM_TSTAMP_ACK) will
be missing from the sk->sk_error_queue.
This patch carries this