1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _ENIC_CLSF_H_
3*4882a593Smuzhiyun #define _ENIC_CLSF_H_
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun #include "vnic_dev.h"
6*4882a593Smuzhiyun #include "enic.h"
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #define ENIC_CLSF_EXPIRE_COUNT 128
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq);
11*4882a593Smuzhiyun int enic_delfltr(struct enic *enic, u16 filter_id);
12*4882a593Smuzhiyun void enic_rfs_flw_tbl_init(struct enic *enic);
13*4882a593Smuzhiyun void enic_rfs_flw_tbl_free(struct enic *enic);
14*4882a593Smuzhiyun struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id);
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun #ifdef CONFIG_RFS_ACCEL
17*4882a593Smuzhiyun int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
18*4882a593Smuzhiyun u16 rxq_index, u32 flow_id);
19*4882a593Smuzhiyun void enic_flow_may_expire(struct timer_list *t);
20*4882a593Smuzhiyun
enic_rfs_timer_start(struct enic * enic)21*4882a593Smuzhiyun static inline void enic_rfs_timer_start(struct enic *enic)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun timer_setup(&enic->rfs_h.rfs_may_expire, enic_flow_may_expire, 0);
24*4882a593Smuzhiyun mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4);
25*4882a593Smuzhiyun }
26*4882a593Smuzhiyun
enic_rfs_timer_stop(struct enic * enic)27*4882a593Smuzhiyun static inline void enic_rfs_timer_stop(struct enic *enic)
28*4882a593Smuzhiyun {
29*4882a593Smuzhiyun del_timer_sync(&enic->rfs_h.rfs_may_expire);
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun #else
enic_rfs_timer_start(struct enic * enic)32*4882a593Smuzhiyun static inline void enic_rfs_timer_start(struct enic *enic) {}
enic_rfs_timer_stop(struct enic * enic)33*4882a593Smuzhiyun static inline void enic_rfs_timer_stop(struct enic *enic) {}
34*4882a593Smuzhiyun #endif /* CONFIG_RFS_ACCEL */
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun #endif /* _ENIC_CLSF_H_ */
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