Lines Matching defs:fv

222 static void fv_dropbyred(struct flowvalve *fv, struct altq_pktattr *,
889 				struct flowvalve *fv = rp->red_flowvalve;
890 				q_stats->fv_flows    = fv->fv_flows;
891 				q_stats->fv_pass     = fv->fv_stats.pass;
892 				q_stats->fv_predrop  = fv->fv_stats.predrop;
893 				q_stats->fv_alloc    = fv->fv_stats.alloc;
894 				q_stats->fv_escape   = fv->fv_stats.escape;
1125 flowlist_lookup(struct flowvalve *fv, struct altq_pktattr *pktattr,
1147 		TAILQ_FOREACH(fve, &fv->fv_flowlist, fve_lru){
1166 		TAILQ_FOREACH(fve, &fv->fv_flowlist, fve_lru){
1188 	fv->fv_flows = flows;	/* save the number of active fve's */
1193 flowlist_reclaim(struct flowvalve *fv, struct altq_pktattr *pktattr)
1204 	fve = TAILQ_LAST(&fv->fv_flowlist, fv_flowhead);
1226 	fve->fve_ifseq = fv->fv_ifseq - 1;
1229 	fv->fv_flows++;
1231 	fv->fv_stats.alloc++;
1237 flowlist_move_to_head(struct flowvalve *fv, struct fve *fve)
1239 	if (TAILQ_FIRST(&fv->fv_flowlist) != fve) {
1240 		TAILQ_REMOVE(&fv->fv_flowlist, fve, fve_lru);
1241 		TAILQ_INSERT_HEAD(&fv->fv_flowlist, fve, fve_lru);
1251 	struct flowvalve *fv;
1256 	fv = malloc(sizeof(struct flowvalve), M_DEVBUF, M_WAITOK|M_ZERO);
1257 	if (fv == NULL)
1260 	fv->fv_fves = malloc(sizeof(struct fve) * num, M_DEVBUF,
1262 	if (fv->fv_fves == NULL) {
1263 		free(fv, M_DEVBUF);
1267 	fv->fv_flows = 0;
1268 	TAILQ_INIT(&fv->fv_flowlist);
1270 		fve = &fv->fv_fves[i];
1272 		TAILQ_INSERT_TAIL(&fv->fv_flowlist, fve, fve_lru);
1276 	fv->fv_pthresh = (FV_PSCALE(1) << FP_SHIFT) / rp->red_inv_pmax;
1279 	fv->fv_p2ftab = malloc(sizeof(int) * BRTT_SIZE, M_DEVBUF, M_WAITOK);
1280 	if (fv->fv_p2ftab == NULL) {
1281 		free(fv->fv_fves, M_DEVBUF);
1282 		free(fv, M_DEVBUF);
1293 		fv->fv_p2ftab[i] = (f / (rp->red_thmax + FV_ALPHA)) >> 8;
1296 	return fv;
1300 fv_destroy(struct flowvalve *fv)
1302 	free(fv->fv_p2ftab, M_DEVBUF);
1303 	free(fv->fv_fves, M_DEVBUF);
1304 	free(fv, M_DEVBUF);
1308 fv_p2f(struct flowvalve *fv, int p)
1313 		f = fv->fv_p2ftab[BRTT_SIZE-1];
1315 		f = fv->fv_p2ftab[(val >> BRTT_SHIFT)];
1317 		f = fv->fv_p2ftab[1];
1328 fv_checkflow(struct flowvalve *fv, struct altq_pktattr *pktattr,
1334 	fv->fv_ifseq++;
1337 	if ((fve = flowlist_lookup(fv, pktattr, &now)) == NULL)
1349 			(FV_N << FP_SHIFT) / (fv->fv_ifseq - fve->fve_ifseq)
1351 		fve->fve_ifseq = fv->fv_ifseq;
1358 	if (fve->fve_state == Green && fve->fve_p > fv->fv_pthresh) {
1362 		fthresh = fv_p2f(fv, fve->fve_p);
1376 			fv->fv_stats.escape++;
1380 			flowlist_move_to_head(fv, fve);
1383 			fv->fv_stats.predrop++;
1396 	fv->fv_stats.pass++;
1406 fv_dropbyred(struct flowvalve *fv, struct altq_pktattr *pktattr,
1419 	else if ((fve = flowlist_lookup(fv, pktattr, &now)) == NULL)
1420 		fve = flowlist_reclaim(fv, pktattr);
1422 	flowlist_move_to_head(fv, fve);