chelsio/cxgb4/cxgb4_tc_flower.c

155 static struct ch_tc_flower_entry *ch_flower_lookup(struct adapter *adap,
158 	return rhashtable_lookup_fast(&adap->flower_tbl, &flower_cookie,
159 				      adap->flower_ht_params);
476 static int cxgb4_action_natmode_validate(struct adapter *adap, u8 natmode_flags,
489 		if (CHELSIO_CHIP_VERSION(adap->params.chip) >= c->chip &&
688 	struct adapter *adap = netdev2adap(dev);
719 			for_each_port(adap, i) {
720 				n_dev = adap->port[i];
788 		ret = cxgb4_action_natmode_validate(adap, natmode_flags,
797 static void cxgb4_tc_flower_hash_prio_add(struct adapter *adap, u32 tc_prio)
799 	spin_lock_bh(&adap->tids.ftid_lock);
800 	if (adap->tids.tc_hash_tids_max_prio < tc_prio)
801 		adap->tids.tc_hash_tids_max_prio = tc_prio;
802 	spin_unlock_bh(&adap->tids.ftid_lock);
805 static void cxgb4_tc_flower_hash_prio_del(struct adapter *adap, u32 tc_prio)
807 	struct tid_info *t = &adap->tids;
822 	rhashtable_walk_enter(&adap->flower_tbl, &iter);
859 	struct adapter *adap = netdev2adap(dev);
873 	fs->hash = is_filter_exact_match(adap, fs);
888 	if (fidx < adap->tids.nhpftids) {
920 		cxgb4_tc_flower_hash_prio_add(adap, tc_prio);
930 	struct adapter *adap = netdev2adap(dev);
951 	ret = rhashtable_insert_fast(&adap->flower_tbl, &ch_flower->node,
952 				     adap->flower_ht_params);
960 		cxgb4_tc_flower_hash_prio_del(adap, cls->common.prio);
972 	struct adapter *adap = netdev2adap(dev);
983 		cxgb4_tc_flower_hash_prio_del(adap, tc_prio);
991 	struct adapter *adap = netdev2adap(dev);
995 	ch_flower = ch_flower_lookup(adap, cls->cookie);
999 	rhashtable_remove_fast(&adap->flower_tbl, &ch_flower->node,
1000 			       adap->flower_ht_params);
1014 	struct adapter *adap = container_of(work, struct adapter,
1023 	rhashtable_walk_enter(&adap->flower_tbl, &iter);
1029 			ret = cxgb4_get_filter_counters(adap->port[0],
1049 	mod_timer(&adap->flower_stats_timer, jiffies + STATS_CHECK_PERIOD);
1054 	struct adapter *adap = from_timer(adap, t, flower_stats_timer);
1056 	schedule_work(&adap->flower_stats_work);
1062 	struct adapter *adap = netdev2adap(dev);
1069 	ch_flower = ch_flower_lookup(adap, cls->cookie);
1112 int cxgb4_init_tc_flower(struct adapter *adap)
1116 	if (adap->tc_flower_initialized)
1119 	adap->flower_ht_params = cxgb4_tc_flower_ht_params;
1120 	ret = rhashtable_init(&adap->flower_tbl, &adap->flower_ht_params);
1124 	INIT_WORK(&adap->flower_stats_work, ch_flower_stats_handler);
1125 	timer_setup(&adap->flower_stats_timer, ch_flower_stats_cb, 0);
1126 	mod_timer(&adap->flower_stats_timer, jiffies + STATS_CHECK_PERIOD);
1127 	adap->tc_flower_initialized = true;
1131 void cxgb4_cleanup_tc_flower(struct adapter *adap)
1133 	if (!adap->tc_flower_initialized)
1136 	if (adap->flower_stats_timer.function)
1137 		timer_shutdown_sync(&adap->flower_stats_timer);
1138 	cancel_work_sync(&adap->flower_stats_work);
1139 	rhashtable_destroy(&adap->flower_tbl);
1140 	adap->tc_flower_initialized = false;