sys/netgraph/ng_ppp.c

211 	struct ng_ppp_link	links[NG_PPP_MAX_LINKS];/* per-link info */
213 	int32_t			mseq;			/* min links[i].seq */
215 	uint16_t		numActiveLinks;		/* how many links up */
503 		priv->links[i].seq = MP_NOSEQ;
536 		hookPtr = &priv->links[linkNum].hook;
544 		if (priv->links[linkNum].conf.enableLink &&
606 				priv->links[i].conf = conf->links[i];
621 				conf->links[i] = priv->links[i].conf;
635 				if (priv->links[i].seq != MP_NOSEQ)
636 					info->rseq[i] = priv->links[i].seq;
659 			    &priv->bundleStats : &priv->links[linkNum].stats;
762 		priv->links[~index].hook = NULL;
1317 	link = &priv->links[linkNum];
1395 	struct ng_ppp_link * const link = &priv->links[linkNum];
1466  * the sequence numbers coming in from different links are far apart from
1473  * link. That means if we define MSEQ as the minimum over all links of
1509 	struct ng_ppp_link *const link = &priv->links[linkNum];
1585 		    &priv->links[priv->activeLinks[i]];
1630  * If new mseq > current then set it and update all active links
1642 			    &priv->links[priv->activeLinks[i]];
1971  * the frame across the individual PPP links and do so.
2027 	/* Strategy when all links are equivalent (optimize the common case) */
2050 	/* Strategy when all links are not equivalent */
2059 		struct ng_ppp_link *const link = &priv->links[linkNum];
2081 		struct ng_ppp_link *const link = &priv->links[linkNum];
2173  * This algorithm is only useful when not all of the links have the
2200  * Assume that l_i includes any a_i already, and that the links are
2205  * Suppose we were to start writing bytes at time t = 0 on all links
2210  * Our goal is simply this: fragment the frame across the links such
2229  * In other words, we start allocating bytes to the links one at a time.
2230  * We keep adding links until the frame is completely sent.  Some links
2238  * number of links that receive a non-zero number of bytes.
2243  * To avoid this algorithm altogether, configure all links to have the
2274 		alink = &priv->links[priv->activeLinks[activeLinkNum]];
2305 	/* Sort active links by latency */
2309 	/* Find the interval we need (add links in sortByLatency[] order) */
2317 			total += ((flowTime * priv->links[
2327 		int bw = priv->links[
2337 		int bw = priv->links[
2348 		    &priv->links[priv->activeLinks[sortByLatency[0]]];
2354 			    &priv->links[priv->activeLinks[sortByLatency[i]]];
2364 		    &priv->links[priv->activeLinks[sortByLatency[0]]];
2370 			    &priv->links[priv->activeLinks[sortByLatency[i]]];
2475 			if (priv->links[i].conf.bandwidth == 0)
2479 			    + (priv->links[i].conf.enableACFComp ? 0 : 2)
2480 			    + (priv->links[i].conf.enableProtoComp ? 1 : 2)
2482 			priv->links[i].latency =
2483 			    priv->links[i].conf.latency +
2484 			    (hdrBytes / priv->links[i].conf.bandwidth + 50) / 100;
2488 	/* Update list of active links */
2493 		struct ng_ppp_link *const link = &priv->links[i];
2499 			/* Add link to list of active links */
2501 			link0 = &priv->links[priv->activeLinks[0]];
2503 			/* Determine if all links are still equal */
2526 			struct ng_ppp_link *const link = &priv->links[i];
2545 	/* Check per-link config and count how many links would be active */
2547 		if (newConf->links[i].enableLink && priv->links[i].hook != NULL)
2549 		if (!newConf->links[i].enableLink)
2551 		if (newConf->links[i].mru < MP_MIN_LINK_MRU)
2553 		if (newConf->links[i].bandwidth == 0)
2555 		if (newConf->links[i].bandwidth > NG_PPP_MAX_BANDWIDTH)
2557 		if (newConf->links[i].latency > NG_PPP_MAX_LATENCY)