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authorPriyaranjan Jha <priyarjha@google.com>2018-03-04 10:38:36 -0800
committerDavid S. Miller <davem@davemloft.net>2018-03-05 10:40:48 -0500
commitbe631892948060f44b1ceee3132be1266932071e (patch)
treec459cfe49974d0a1e10840457b4abcd867600403 /include/uapi/linux/tcp.h
parent87ecc95d81d951b0984f2eb9c5c118cb68d0dce8 (diff)
tcp: add ca_state stat in SCM_TIMESTAMPING_OPT_STATS
This patch adds TCP_NLA_CA_STATE stat into SCM_TIMESTAMPING_OPT_STATS. It reports ca_state of socket, 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/linux/tcp.h')
-rw-r--r--include/uapi/linux/tcp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 93bad2128ef6..4c0ae0faf7ca 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -242,6 +242,7 @@ enum {
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 */
+ TCP_NLA_CA_STATE, /* ca_state of socket */
};