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| author |   Eric Dumazet <edumazet@google.com> | 2018-11-11 06:41:30 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-11 13:54:53 -0800 |
| commit | f1c6ea3827b5e5ec62e297bcf4ccfd065326e8f7 (patch) | |
| tree | 69036d0cdbfb568233a8838bc1ff9f9b29ab624b /include | |
| parent | tcp: do not try to defer skbs with eor mark (MSG_EOR) (diff) | |
| download | linux-dev-f1c6ea3827b5e5ec62e297bcf4ccfd065326e8f7.tar.xz linux-dev-f1c6ea3827b5e5ec62e297bcf4ccfd065326e8f7.zip | |
tcp: refine tcp_tso_should_defer() after EDT adoption
tcp_tso_should_defer() last step tries to check if the probable
next ACK packet is coming in less than half rtt.
Problem is that the head->tstamp might be in the future,
so we need to use signed arithmetics to avoid overflows.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions