diff options
Diffstat (limited to 'src/vnet/sctp/sctp.h')
| -rw-r--r-- | src/vnet/sctp/sctp.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/vnet/sctp/sctp.h b/src/vnet/sctp/sctp.h index 5f19566d240..577c2aff8b0 100644 --- a/src/vnet/sctp/sctp.h +++ b/src/vnet/sctp/sctp.h @@ -112,11 +112,11 @@ typedef struct _sctp_sub_connection u32 ssthresh; /**< Slow-start threshold (in bytes), which is used by the sender to distinguish slow-start and congestion avoidance phases. */ - u32 rtt_ts; /**< USED to hold the timestamp of when the packet has been sent */ + u64 rtt_ts; /**< USED to hold the timestamp of when the packet has been sent */ u32 RTO; /**< The current retransmission timeout value. */ - u32 SRTT; /**< The current smoothed round-trip time. */ - f32 RTTVAR; /**< The current RTT variation. */ + u64 SRTT; /**< The current smoothed round-trip time. */ + f64 RTTVAR; /**< The current RTT variation. */ u32 partially_acked_bytes; /**< The tracking method for increase of cwnd when in congestion avoidance mode (see Section 7.2.2).*/ @@ -134,10 +134,10 @@ typedef struct _sctp_sub_connection Every time the RTT calculation completes (i.e., the DATA chunk is SACK'd), clear this flag. */ - u32 last_seen; /**< The time to which this destination was last sent a packet to. + u64 last_seen; /**< The time to which this destination was last sent a packet to. This can be used to determine if a HEARTBEAT is needed. */ - u32 last_data_ts; /**< Used to hold the timestamp value of last time we sent a DATA chunk */ + u64 last_data_ts; /**< Used to hold the timestamp value of last time we sent a DATA chunk */ u8 unacknowledged_hb; /**< Used to track how many unacknowledged heartbeats we had; If more than SCTP_PATH_MAX_RETRANS then connection is considered unreachable. */ @@ -489,7 +489,7 @@ typedef struct _sctp_main u8 log2_tstamp_clocks_per_tick; f64 tstamp_ticks_per_clock; - u32 *time_now; + u64 *time_now; /** per-worker tx buffer free lists */ u32 **tx_buffers; @@ -582,7 +582,7 @@ sctp_half_open_connection_del (sctp_connection_t * tc) clib_spinlock_unlock_if_init (&sctp_main->half_open_lock); } -always_inline u32 +always_inline u64 sctp_set_time_now (u32 thread_index) { sctp_main.time_now[thread_index] = clib_cpu_time_now () @@ -665,7 +665,7 @@ sctp_get_connection_from_transport (transport_connection_t * tconn) return (sctp_connection_t *) sub; } -always_inline u32 +always_inline u64 sctp_time_now (void) { return sctp_main.time_now[vlib_get_thread_index ()]; @@ -677,11 +677,11 @@ always_inline void sctp_calculate_rto (sctp_connection_t * sctp_conn, u8 conn_idx) { /* See RFC4960, 6.3.1. RTO Calculation */ - u32 RTO = 0; - f32 RTTVAR = 0; - u32 now = sctp_time_now (); - u32 prev_ts = sctp_conn->sub_conn[conn_idx].rtt_ts; - u32 R = prev_ts - now; + u64 RTO = 0; + f64 RTTVAR = 0; + u64 now = sctp_time_now (); + u64 prev_ts = sctp_conn->sub_conn[conn_idx].rtt_ts; + u64 R = prev_ts - now; if (sctp_conn->sub_conn[conn_idx].RTO == 0) // C1: Let's initialize our RTO { |