1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ENIC_CLSF_H_ 3 #define _ENIC_CLSF_H_ 4 5 #include "vnic_dev.h" 6 #include "enic.h" 7 8 #define ENIC_CLSF_EXPIRE_COUNT 128 9 10 int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq); 11 int enic_delfltr(struct enic *enic, u16 filter_id); 12 void enic_rfs_flw_tbl_init(struct enic *enic); 13 void enic_rfs_flw_tbl_free(struct enic *enic); 14 struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id); 15 16 #ifdef CONFIG_RFS_ACCEL 17 int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, 18 u16 rxq_index, u32 flow_id); 19 void enic_flow_may_expire(struct timer_list *t); 20 21 static inline void enic_rfs_timer_start(struct enic *enic) 22 { 23 timer_setup(&enic->rfs_h.rfs_may_expire, enic_flow_may_expire, 0); 24 mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4); 25 } 26 27 static inline void enic_rfs_timer_stop(struct enic *enic) 28 { 29 del_timer_sync(&enic->rfs_h.rfs_may_expire); 30 } 31 #else 32 static inline void enic_rfs_timer_start(struct enic *enic) {} 33 static inline void enic_rfs_timer_stop(struct enic *enic) {} 34 #endif /* CONFIG_RFS_ACCEL */ 35 36 #endif /* _ENIC_CLSF_H_ */ 37