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kernel/linux-rt-4.4.41/drivers/net/ethernet/cisco/enic/enic_clsf.h 1.15 KB
5113f6f70   김현기   kernel add
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  #ifndef _ENIC_CLSF_H_
  #define _ENIC_CLSF_H_
  
  #include "vnic_dev.h"
  #include "enic.h"
  
  #define ENIC_CLSF_EXPIRE_COUNT 128
  
  int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq);
  int enic_delfltr(struct enic *enic, u16 filter_id);
  void enic_rfs_flw_tbl_init(struct enic *enic);
  void enic_rfs_flw_tbl_free(struct enic *enic);
  struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id);
  
  #ifdef CONFIG_RFS_ACCEL
  int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
  		       u16 rxq_index, u32 flow_id);
  void enic_flow_may_expire(unsigned long data);
  
  static inline void enic_rfs_timer_start(struct enic *enic)
  {
  	init_timer(&enic->rfs_h.rfs_may_expire);
  	enic->rfs_h.rfs_may_expire.function = enic_flow_may_expire;
  	enic->rfs_h.rfs_may_expire.data = (unsigned long)enic;
  	mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4);
  }
  
  static inline void enic_rfs_timer_stop(struct enic *enic)
  {
  	del_timer_sync(&enic->rfs_h.rfs_may_expire);
  }
  #else
  static inline void enic_rfs_timer_start(struct enic *enic) {}
  static inline void enic_rfs_timer_stop(struct enic *enic) {}
  #endif /* CONFIG_RFS_ACCEL */
  
  #endif /* _ENIC_CLSF_H_ */