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Diffstat (limited to 'include/uapi/linux/inet_diag.h')
-rw-r--r--include/uapi/linux/inet_diag.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index b5c366f87b3e..509cd961068d 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -124,6 +124,7 @@ enum {
INET_DIAG_PEERS,
INET_DIAG_PAD,
INET_DIAG_MARK,
+ INET_DIAG_BBRINFO,
__INET_DIAG_MAX,
};
@@ -157,8 +158,20 @@ struct tcp_dctcp_info {
__u32 dctcp_ab_tot;
};
+/* INET_DIAG_BBRINFO */
+
+struct tcp_bbr_info {
+ /* u64 bw: max-filtered BW (app throughput) estimate in Byte per sec: */
+ __u32 bbr_bw_lo; /* lower 32 bits of bw */
+ __u32 bbr_bw_hi; /* upper 32 bits of bw */
+ __u32 bbr_min_rtt; /* min-filtered RTT in uSec */
+ __u32 bbr_pacing_gain; /* pacing gain shifted left 8 bits */
+ __u32 bbr_cwnd_gain; /* cwnd gain shifted left 8 bits */
+};
+
union tcp_cc_info {
struct tcpvegas_info vegas;
struct tcp_dctcp_info dctcp;
+ struct tcp_bbr_info bbr;
};
#endif /* _UAPI_INET_DIAG_H_ */