diff options
Diffstat (limited to 'net/dccp/ccids/ccid3.h')
| -rw-r--r-- | net/dccp/ccids/ccid3.h | 119 |
1 files changed, 59 insertions, 60 deletions
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h index 49ca32bd7e79..0cfcfff8f5fb 100644 --- a/net/dccp/ccids/ccid3.h +++ b/net/dccp/ccids/ccid3.h @@ -77,44 +77,43 @@ enum ccid3_hc_tx_states { /** struct ccid3_hc_tx_sock - CCID3 sender half-connection socket * - * @ccid3hctx_x - Current sending rate in 64 * bytes per second - * @ccid3hctx_x_recv - Receive rate in 64 * bytes per second - * @ccid3hctx_x_calc - Calculated rate in bytes per second - * @ccid3hctx_rtt - Estimate of current round trip time in usecs - * @ccid3hctx_p - Current loss event rate (0-1) scaled by 1000000 - * @ccid3hctx_s - Packet size in bytes - * @ccid3hctx_t_rto - Nofeedback Timer setting in usecs - * @ccid3hctx_t_ipi - Interpacket (send) interval (RFC 3448, 4.6) in usecs - * @ccid3hctx_state - Sender state, one of %ccid3_hc_tx_states - * @ccid3hctx_last_win_count - Last window counter sent - * @ccid3hctx_t_last_win_count - Timestamp of earliest packet - * with last_win_count value sent - * @ccid3hctx_no_feedback_timer - Handle to no feedback timer - * @ccid3hctx_t_ld - Time last doubled during slow start - * @ccid3hctx_t_nom - Nominal send time of next packet - * @ccid3hctx_delta - Send timer delta (RFC 3448, 4.6) in usecs - * @ccid3hctx_hist - Packet history - * @ccid3hctx_options_received - Parsed set of retrieved options + * @x - Current sending rate in 64 * bytes per second + * @x_recv - Receive rate in 64 * bytes per second + * @x_calc - Calculated rate in bytes per second + * @rtt - Estimate of current round trip time in usecs + * @p - Current loss event rate (0-1) scaled by 1000000 + * @s - Packet size in bytes + * @t_rto - Nofeedback Timer setting in usecs + * @t_ipi - Interpacket (send) interval (RFC 3448, 4.6) in usecs + * @state - Sender state, one of %ccid3_hc_tx_states + * @last_win_count - Last window counter sent + * @t_last_win_count - Timestamp of earliest packet with + * last_win_count value sent + * @no_feedback_timer - Handle to no feedback timer + * @t_ld - Time last doubled during slow start + * @t_nom - Nominal send time of next packet + * @delta - Send timer delta (RFC 3448, 4.6) in usecs + * @hist - Packet history + * @options_received - Parsed set of retrieved options */ struct ccid3_hc_tx_sock { - struct tfrc_tx_info ccid3hctx_tfrc; -#define ccid3hctx_x ccid3hctx_tfrc.tfrctx_x -#define ccid3hctx_x_recv ccid3hctx_tfrc.tfrctx_x_recv -#define ccid3hctx_x_calc ccid3hctx_tfrc.tfrctx_x_calc -#define ccid3hctx_rtt ccid3hctx_tfrc.tfrctx_rtt -#define ccid3hctx_p ccid3hctx_tfrc.tfrctx_p -#define ccid3hctx_t_rto ccid3hctx_tfrc.tfrctx_rto -#define ccid3hctx_t_ipi ccid3hctx_tfrc.tfrctx_ipi - u16 ccid3hctx_s; - enum ccid3_hc_tx_states ccid3hctx_state:8; - u8 ccid3hctx_last_win_count; - ktime_t ccid3hctx_t_last_win_count; - struct timer_list ccid3hctx_no_feedback_timer; - ktime_t ccid3hctx_t_ld; - ktime_t ccid3hctx_t_nom; - u32 ccid3hctx_delta; - struct tfrc_tx_hist_entry *ccid3hctx_hist; - struct ccid3_options_received ccid3hctx_options_received; + u64 x; + u64 x_recv; + u32 x_calc; + u32 rtt; + u32 p; + u32 t_rto; + u32 t_ipi; + u16 s; + enum ccid3_hc_tx_states state:8; + u8 last_win_count; + ktime_t t_last_win_count; + struct timer_list no_feedback_timer; + ktime_t t_ld; + ktime_t t_nom; + u32 delta; + struct tfrc_tx_hist_entry *hist; + struct ccid3_options_received options_received; }; static inline struct ccid3_hc_tx_sock *ccid3_hc_tx_sk(const struct sock *sk) @@ -133,32 +132,32 @@ enum ccid3_hc_rx_states { /** struct ccid3_hc_rx_sock - CCID3 receiver half-connection socket * - * @ccid3hcrx_x_recv - Receiver estimate of send rate (RFC 3448 4.3) - * @ccid3hcrx_rtt - Receiver estimate of rtt (non-standard) - * @ccid3hcrx_p - Current loss event rate (RFC 3448 5.4) - * @ccid3hcrx_last_counter - Tracks window counter (RFC 4342, 8.1) - * @ccid3hcrx_state - Receiver state, one of %ccid3_hc_rx_states - * @ccid3hcrx_bytes_recv - Total sum of DCCP payload bytes - * @ccid3hcrx_x_recv - Receiver estimate of send rate (RFC 3448, sec. 4.3) - * @ccid3hcrx_rtt - Receiver estimate of RTT - * @ccid3hcrx_tstamp_last_feedback - Time at which last feedback was sent - * @ccid3hcrx_tstamp_last_ack - Time at which last feedback was sent - * @ccid3hcrx_hist - Packet history (loss detection + RTT sampling) - * @ccid3hcrx_li_hist - Loss Interval database - * @ccid3hcrx_s - Received packet size in bytes - * @ccid3hcrx_pinv - Inverse of Loss Event Rate (RFC 4342, sec. 8.5) + * @x_recv - Receiver estimate of send rate (RFC 3448 4.3) + * @rtt - Receiver estimate of rtt (non-standard) + * @p - Current loss event rate (RFC 3448 5.4) + * @last_counter - Tracks window counter (RFC 4342, 8.1) + * @state - Receiver state, one of %ccid3_hc_rx_states + * @bytes_recv - Total sum of DCCP payload bytes + * @x_recv - Receiver estimate of send rate (RFC 3448, sec. 4.3) + * @rtt - Receiver estimate of RTT + * @tstamp_last_feedback - Time at which last feedback was sent + * @tstamp_last_ack - Time at which last feedback was sent + * @hist - Packet history (loss detection + RTT sampling) + * @li_hist - Loss Interval database + * @s - Received packet size in bytes + * @p_inverse - Inverse of Loss Event Rate (RFC 4342, sec. 8.5) */ struct ccid3_hc_rx_sock { - u8 ccid3hcrx_last_counter:4; - enum ccid3_hc_rx_states ccid3hcrx_state:8; - u32 ccid3hcrx_bytes_recv; - u32 ccid3hcrx_x_recv; - u32 ccid3hcrx_rtt; - ktime_t ccid3hcrx_tstamp_last_feedback; - struct tfrc_rx_hist ccid3hcrx_hist; - struct tfrc_loss_hist ccid3hcrx_li_hist; - u16 ccid3hcrx_s; -#define ccid3hcrx_pinv ccid3hcrx_li_hist.i_mean + u8 last_counter:4; + enum ccid3_hc_rx_states state:8; + u32 bytes_recv; + u32 x_recv; + u32 rtt; + ktime_t tstamp_last_feedback; + struct tfrc_rx_hist hist; + struct tfrc_loss_hist li_hist; + u16 s; +#define p_inverse li_hist.i_mean }; static inline struct ccid3_hc_rx_sock *ccid3_hc_rx_sk(const struct sock *sk) |