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path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h11
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 b1d39b8d141..d79980c5fc6 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 */