tcp: add data bytes sent stats

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Introduce a new TCP stat to record the number of bytes sent
(RFC4898 tcpEStatsPerfHCDataOctetsOut) and expose it in both tcp_info
(TCP_INFO) and opt_stats (SOF_TIMESTAMPING_OPT_STATS).

Signed-off-by: Wei Wang <weiwan@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Wei Wang 2018-07-31 17:46:21 -07:00 • committed by David S. Miller

parent 984988aa72

commit ba113c3aa7

4 changed files with 13 additions and 1 deletions

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3

include/linux/tcp.h

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4

include/uapi/linux/tcp.h

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6

net/ipv4/tcp.c

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1

net/ipv4/tcp_output.c

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