xref: /linux/drivers/net/ethernet/cisco/enic/enic_clsf.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 #ifndef _ENIC_CLSF_H_
2 #define _ENIC_CLSF_H_
3 
4 #include "vnic_dev.h"
5 #include "enic.h"
6 
7 #define ENIC_CLSF_EXPIRE_COUNT 128
8 
9 int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq);
10 int enic_delfltr(struct enic *enic, u16 filter_id);
11 void enic_rfs_flw_tbl_init(struct enic *enic);
12 void enic_rfs_flw_tbl_free(struct enic *enic);
13 struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id);
14 
15 #ifdef CONFIG_RFS_ACCEL
16 int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
17 		       u16 rxq_index, u32 flow_id);
18 void enic_flow_may_expire(unsigned long data);
19 
20 static inline void enic_rfs_timer_start(struct enic *enic)
21 {
22 	init_timer(&enic->rfs_h.rfs_may_expire);
23 	enic->rfs_h.rfs_may_expire.function = enic_flow_may_expire;
24 	enic->rfs_h.rfs_may_expire.data = (unsigned long)enic;
25 	mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4);
26 }
27 
28 static inline void enic_rfs_timer_stop(struct enic *enic)
29 {
30 	del_timer_sync(&enic->rfs_h.rfs_may_expire);
31 }
32 #else
33 static inline void enic_rfs_timer_start(struct enic *enic) {}
34 static inline void enic_rfs_timer_stop(struct enic *enic) {}
35 #endif /* CONFIG_RFS_ACCEL */
36 
37 #endif /* _ENIC_CLSF_H_ */
38