diff options
| 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 /net/ipv4/tcp.c | |
| parent | 614e8316aa4cafba3e204cb8ee48bd12b92f3d93 (diff) | |
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 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index b961364b4961..a86d8200a1e8 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3760,6 +3760,8 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info) info->tcpi_options |= TCPI_OPT_ECN_SEEN; if (tp->syn_data_acked) info->tcpi_options |= TCPI_OPT_SYN_DATA; + if (tp->tcp_usec_ts) + info->tcpi_options |= TCPI_OPT_USEC_TS; info->tcpi_rto = jiffies_to_usecs(icsk->icsk_rto); info->tcpi_ato = jiffies_to_usecs(min_t(u32, icsk->icsk_ack.ato, |