20 int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq)  in enic_addfltr_5t()  argument
42 	spin_lock_bh(&enic->devcmd_lock);  in enic_addfltr_5t()
43 	res = vnic_dev_classifier(enic->vdev, CLSF_ADD, &rq, &data);  in enic_addfltr_5t()
44 	spin_unlock_bh(&enic->devcmd_lock);  in enic_addfltr_5t()
57 int enic_delfltr(struct enic *enic, u16 filter_id)  in enic_delfltr()  argument
61 	spin_lock_bh(&enic->devcmd_lock);  in enic_delfltr()
62 	ret = vnic_dev_classifier(enic->vdev, CLSF_DEL, &filter_id, NULL);  in enic_delfltr()
63 	spin_unlock_bh(&enic->devcmd_lock);  in enic_delfltr()
71 void enic_rfs_flw_tbl_init(struct enic *enic)  in enic_rfs_flw_tbl_init()  argument
75 	spin_lock_init(&enic->rfs_h.lock);  in enic_rfs_flw_tbl_init()
77 		INIT_HLIST_HEAD(&enic->rfs_h.ht_head[i]);  in enic_rfs_flw_tbl_init()
78 	enic->rfs_h.max = enic->config.num_arfs;  in enic_rfs_flw_tbl_init()
79 	enic->rfs_h.free = enic->rfs_h.max;  in enic_rfs_flw_tbl_init()
80 	enic->rfs_h.toclean = 0;  in enic_rfs_flw_tbl_init()
81 	enic_rfs_timer_start(enic);  in enic_rfs_flw_tbl_init()
84 void enic_rfs_flw_tbl_free(struct enic *enic)  in enic_rfs_flw_tbl_free()  argument
88 	enic_rfs_timer_stop(enic);  in enic_rfs_flw_tbl_free()
89 	spin_lock_bh(&enic->rfs_h.lock);  in enic_rfs_flw_tbl_free()
90 	enic->rfs_h.free = 0;  in enic_rfs_flw_tbl_free()
96 		hhead = &enic->rfs_h.ht_head[i];  in enic_rfs_flw_tbl_free()
98 			enic_delfltr(enic, n->fltr_id);  in enic_rfs_flw_tbl_free()
103 	spin_unlock_bh(&enic->rfs_h.lock);  in enic_rfs_flw_tbl_free()
106 struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id)  in htbl_fltr_search()  argument
115 		hhead = &enic->rfs_h.ht_head[i];  in htbl_fltr_search()
127 	struct enic *enic = (struct enic *)data;  in enic_flow_may_expire()  local
131 	spin_lock_bh(&enic->rfs_h.lock);  in enic_flow_may_expire()
137 		hhead = &enic->rfs_h.ht_head[enic->rfs_h.toclean++];  in enic_flow_may_expire()
139 			res = rps_may_expire_flow(enic->netdev, n->rq_id,  in enic_flow_may_expire()
142 				res = enic_delfltr(enic, n->fltr_id);  in enic_flow_may_expire()
147 				enic->rfs_h.free++;  in enic_flow_may_expire()
151 	spin_unlock_bh(&enic->rfs_h.lock);  in enic_flow_may_expire()
152 	mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4);  in enic_flow_may_expire()
175 	struct enic *enic;  in enic_rx_flow_steer()  local
179 	enic = netdev_priv(dev);  in enic_rx_flow_steer()
186 	spin_lock_bh(&enic->rfs_h.lock);  in enic_rx_flow_steer()
187 	n = htbl_key_search(&enic->rfs_h.ht_head[tbl_idx], &keys);  in enic_rx_flow_steer()
205 		i = --enic->rfs_h.free;  in enic_rx_flow_steer()
208 			enic->rfs_h.free++;  in enic_rx_flow_steer()
209 			res = enic_delfltr(enic, n->fltr_id);  in enic_rx_flow_steer()
212 			res = enic_addfltr_5t(enic, &keys, rxq_index);  in enic_rx_flow_steer()
215 				enic->rfs_h.free++;  in enic_rx_flow_steer()
222 			res = enic_addfltr_5t(enic, &keys, rxq_index);  in enic_rx_flow_steer()
224 				enic->rfs_h.free++;  in enic_rx_flow_steer()
227 			ret = enic_delfltr(enic, n->fltr_id);  in enic_rx_flow_steer()
235 				head = &enic->rfs_h.ht_head[tbl_idx];  in enic_rx_flow_steer()
243 				enic->rfs_h.free++;  in enic_rx_flow_steer()
251 		i = --enic->rfs_h.free;  in enic_rx_flow_steer()
253 			enic->rfs_h.free++;  in enic_rx_flow_steer()
261 			enic->rfs_h.free++;  in enic_rx_flow_steer()
265 		res = enic_addfltr_5t(enic, &keys, rxq_index);  in enic_rx_flow_steer()
268 			enic->rfs_h.free++;  in enic_rx_flow_steer()
276 		hlist_add_head(&n->node, &enic->rfs_h.ht_head[tbl_idx]);  in enic_rx_flow_steer()
280 	spin_unlock_bh(&enic->rfs_h.lock);  in enic_rx_flow_steer()