@@ -117,6 +117,7 @@ enum {
INET_DIAG_PEERS,
INET_DIAG_PAD,
INET_DIAG_MARK,
+ INET_DIAG_BBRINFO,
__INET_DIAG_MAX,
};
@@ -150,8 +151,20 @@ 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 /* _INET_DIAG_H_ */
Update to include the the inet_diag.h changes in: "tcp_bbr: add BBR congestion control" Signed-off-by: Neal Cardwell <ncardwell@google.com> --- include/linux/inet_diag.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)