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| author |   Priyaranjan Jha <priyarjha@google.com> | 2018-03-04 10:38:35 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-05 10:40:48 -0500 |
| commit | 87ecc95d81d951b0984f2eb9c5c118cb68d0dce8 (patch) | |
| tree | 99b6ba9c267bbcf72242262d1888d39d7e91a391 /include/uapi | |
| parent | selftests: Extend the tc action test for action mirror (diff) | |
| download | linux-dev-87ecc95d81d951b0984f2eb9c5c118cb68d0dce8.tar.xz linux-dev-87ecc95d81d951b0984f2eb9c5c118cb68d0dce8.zip | |
tcp: add send queue size stat in SCM_TIMESTAMPING_OPT_STATS
This patch adds TCP_NLA_SENDQ_SIZE stat into SCM_TIMESTAMPING_OPT_STATS.
It reports no. of bytes present in send queue, when timestamp is
generated.
Signed-off-by: Priyaranjan Jha <priyarjha@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/tcp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index b4a4f64635fa..93bad2128ef6 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -241,6 +241,7 @@ enum { TCP_NLA_MIN_RTT, /* minimum RTT */ TCP_NLA_RECUR_RETRANS, /* Recurring retransmits for the current pkt */ TCP_NLA_DELIVERY_RATE_APP_LMT, /* delivery rate application limited ? */ + TCP_NLA_SNDQ_SIZE, /* Data (bytes) pending in send queue */ }; |