Changeset View

Standalone View

	Show First 20 Lines • Show All 217 Lines • ▼ Show 20 Lines
	* the value of cwnd at the last congestion event.			* the value of cwnd at the last congestion event.
	*/			*/
	static __inline unsigned long			static __inline unsigned long
	tf_cwnd(int ticks_since_cong, int rtt_ticks, unsigned long wmax,			tf_cwnd(int ticks_since_cong, int rtt_ticks, unsigned long wmax,
	uint32_t smss)			uint32_t smss)
	{			{

	/* Equation 4 of I-D. */			/* Equation 4 of I-D. */
	return (((wmax * CUBIC_BETA) + (((THREE_X_PT3 * ticks_since_cong *			return (((wmax * CUBIC_BETA) +
	smss) << CUBIC_SHIFT) / TWO_SUB_PT3 / rtt_ticks)) >> CUBIC_SHIFT);			(((THREE_X_PT3 * (unsigned long)ticks_since_cong *
				(unsigned long)smss) << CUBIC_SHIFT) / TWO_SUB_PT3 / rtt_ticks))
				>> CUBIC_SHIFT);
	}			}

	#endif /* _NETINET_CC_CUBIC_H_ */			#endif /* _NETINET_CC_CUBIC_H_ */