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Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 20b8c6e21fef..f72eef31fa23 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -181,10 +181,7 @@ struct tcp_request_sock {
#endif
};
-static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
-{
- return (struct tcp_request_sock *)req;
-}
+#define tcp_rsk(ptr) container_of_const(ptr, struct tcp_request_sock, req.req)
static inline bool tcp_rsk_used_ao(const struct request_sock *req)
{
@@ -294,7 +291,8 @@ struct tcp_sock {
u8 nonagle : 4,/* Disable Nagle algorithm? */
rate_app_limited:1; /* rate_{delivered,interval_us} limited? */
u8 received_ce_pending:4, /* Not yet transmit cnt of received_ce */
- unused2:4;
+ accecn_opt_sent_w_dsack:1,/* Sent ACCECN opt in previous ACK w/ D-SACK */
+ unused2:3;
u8 accecn_minlen:2,/* Minimum length of AccECN option sent */
est_ecnfield:2,/* ECN field for AccECN delivered estimates */
accecn_opt_demand:2,/* Demand AccECN option for n next ACKs */
@@ -345,6 +343,7 @@ struct tcp_sock {
u32 rate_interval_us; /* saved rate sample: time elapsed */
u32 rcv_rtt_last_tsecr;
u32 delivered_ecn_bytes[3];
+ u16 pkts_acked_ewma;/* Pkts acked EWMA for AccECN cep heuristic */
u64 first_tx_mstamp; /* start of window send phase */
u64 delivered_mstamp; /* time we reached "delivered" */
u64 bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked