Differential D28357 Diff 82985 sys/netinet/tcp_ratelimit.h

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sys/netinet/tcp_ratelimit.h

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	const struct tcp_rate_set ptbl; / Pointer to parent table */	const struct tcp_rate_set ptbl; / Pointer to parent table */
	struct m_snd_tag tag; / Send tag if needed (chelsio) */	struct m_snd_tag tag; / Send tag if needed (chelsio) */
	uint64_t rate; /* Rate we get in Bytes per second (Bps) */	uint64_t rate; /* Rate we get in Bytes per second (Bps) */
		uint64_t using; /* Temporary -- rrs remove */
		uint64_t rs_num_enobufs;
	uint32_t time_between; /* Time-Gap between packets at this rate */	uint32_t time_between; /* Time-Gap between packets at this rate */
	uint32_t flags;	uint32_t flags;
	};	};
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	* shows up in your sysctl tree	* shows up in your sysctl tree
	* this can be big.	* this can be big.
	*/	*/
		uint64_t inline
		tcp_hw_highest_rate(const struct tcp_hwrate_limit_table *rle)
		{
		return (rle->ptbl->rs_rlt[rle->ptbl->rs_highest_valid].rate);
		}

		uint64_t
		tcp_hw_highest_rate_ifp(struct ifnet ifp, struct inpcb inp);

	const struct tcp_hwrate_limit_table *	const struct tcp_hwrate_limit_table *
	tcp_set_pacing_rate(struct tcpcb tp, struct ifnet ifp,	tcp_set_pacing_rate(struct tcpcb tp, struct ifnet ifp,
	uint64_t bytes_per_sec, int flags, int *error);	uint64_t bytes_per_sec, int flags, int error, uint64_t lower_rate);

	const struct tcp_hwrate_limit_table *	const struct tcp_hwrate_limit_table *
	tcp_chg_pacing_rate(const struct tcp_hwrate_limit_table *crte,	tcp_chg_pacing_rate(const struct tcp_hwrate_limit_table *crte,
	struct tcpcb tp, struct ifnet ifp,	struct tcpcb tp, struct ifnet ifp,
	uint64_t bytes_per_sec, int flags, int *error);	uint64_t bytes_per_sec, int flags, int error, uint64_t lower_rate);
	void	void
	tcp_rel_pacing_rate(const struct tcp_hwrate_limit_table *crte,	tcp_rel_pacing_rate(const struct tcp_hwrate_limit_table *crte,
	struct tcpcb *tp);	struct tcpcb *tp);
	#else	#else
	static inline const struct tcp_hwrate_limit_table *	static inline const struct tcp_hwrate_limit_table *
	tcp_set_pacing_rate(struct tcpcb tp, struct ifnet ifp,	tcp_set_pacing_rate(struct tcpcb tp, struct ifnet ifp,
	uint64_t bytes_per_sec, int flags, int *error)	uint64_t bytes_per_sec, int flags, int error, uint64_t lower_rate)
	{	{
	if (error)	if (error)
	*error = EOPNOTSUPP;	*error = EOPNOTSUPP;
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	static inline const struct tcp_hwrate_limit_table *	static inline const struct tcp_hwrate_limit_table *
	tcp_chg_pacing_rate(const struct tcp_hwrate_limit_table *crte,	tcp_chg_pacing_rate(const struct tcp_hwrate_limit_table *crte,
	struct tcpcb tp, struct ifnet ifp,	struct tcpcb tp, struct ifnet ifp,
	uint64_t bytes_per_sec, int flags, int *error)	uint64_t bytes_per_sec, int flags, int error, uint64_t lower_rate)
	{	{
	if (error)	if (error)
	*error = EOPNOTSUPP;	*error = EOPNOTSUPP;
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	* delayed ack).	* delayed ack).
	*/	*/
	uint32_t	uint32_t
	tcp_get_pacing_burst_size(uint64_t bw, uint32_t segsiz, int can_use_1mss,	tcp_get_pacing_burst_size(struct tcpcb *tp, uint64_t bw, uint32_t segsiz, int can_use_1mss,
	const struct tcp_hwrate_limit_table te, int err);	const struct tcp_hwrate_limit_table te, int err);


		void
		tcp_rl_log_enobuf(const struct tcp_hwrate_limit_table *rte);

	#endif	#endif
	#endif	#endif
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