diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index b1d39b8d141a..d79980c5fc63 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -163,6 +163,12 @@ enum cxgb4_state { CXGB4_STATE_DETACH }; +enum cxgb4_control { + CXGB4_CONTROL_DB_FULL, + CXGB4_CONTROL_DB_EMPTY, + CXGB4_CONTROL_DB_DROP, +}; + struct pci_dev; struct l2t_data; struct net_device; @@ -212,6 +218,7 @@ struct cxgb4_lld_info { unsigned short ucq_density; /* # of user CQs/page */ void __iomem *gts_reg; /* address of GTS register */ void __iomem *db_reg; /* address of kernel doorbell */ + int dbfifo_int_thresh; /* doorbell fifo int threshold */ }; struct cxgb4_uld_info { @@ -220,11 +227,13 @@ struct cxgb4_uld_info { int (*rx_handler)(void *handle, const __be64 *rsp, const struct pkt_gl *gl); int (*state_change)(void *handle, enum cxgb4_state new_state); + int (*control)(void *handle, enum cxgb4_control control, ...); }; int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p); int cxgb4_unregister_uld(enum cxgb4_uld type); int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb); +unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo); unsigned int cxgb4_port_chan(const struct net_device *dev); unsigned int cxgb4_port_viid(const struct net_device *dev); unsigned int cxgb4_port_idx(const struct net_device *dev); @@ -236,4 +245,6 @@ void cxgb4_iscsi_init(struct net_device *dev, unsigned int tag_mask, const unsigned int *pgsz_order); struct sk_buff *cxgb4_pktgl_to_skb(const struct pkt_gl *gl, unsigned int skb_len, unsigned int pull_len); +int cxgb4_sync_txq_pidx(struct net_device *dev, u16 qid, u16 pidx, u16 size); +int cxgb4_flush_eq_cache(struct net_device *dev); #endif /* !__CXGB4_OFLD_H */ |