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| author |   Eric Dumazet <edumazet@google.com> | 2023-10-20 12:57:48 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2023-10-23 09:35:01 +0100 |
| commit | a77a0f5c7f23a8a4981a2a3ff47baa91ceaf1f53 (patch) | |
| tree | be82eb8c966ea4a7efa7cd6ed0df9d8968ed9f5d /include/uapi/linux/tcp.h | |
| parent | tcp: add support for usec resolution in TCP TS values (diff) | |
| download | linux-a77a0f5c7f23a8a4981a2a3ff47baa91ceaf1f53.tar.xz linux-a77a0f5c7f23a8a4981a2a3ff47baa91ceaf1f53.zip | |
tcp: add TCPI_OPT_USEC_TS
Add the ability to report in tcp_info.tcpi_options if
a flow is using usec resolution in TCP TS val.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/tcp.h')
| -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 d1d08da6331a..8aa3916e14f6 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -170,6 +170,7 @@ enum tcp_fastopen_client_fail { #define TCPI_OPT_ECN 8 /* ECN was negociated at TCP session init */ #define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */ #define TCPI_OPT_SYN_DATA 32 /* SYN-ACK acked data in SYN sent or rcvd */ +#define TCPI_OPT_USEC_TS 64 /* usec timestamps */ /* * Sender's congestion state indicating normal or abnormal situations |