diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 21da34a4ca24..861b25d28ed6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -89,6 +89,10 @@ union aopen_entry { union aopen_entry *next; }; +struct eotid_entry { + void *data; +}; + /* * Holds the size, base address, free list start, etc of the TID, server TID, * and active-open TID tables. The tables themselves are allocated dynamically. @@ -126,6 +130,12 @@ struct tid_info { unsigned int v6_stids_in_use; unsigned int sftids_in_use; + /* ETHOFLD range */ + struct eotid_entry *eotid_tab; + unsigned long *eotid_bmap; + unsigned int eotid_base; + unsigned int neotids; + /* TIDs in the TCAM */ atomic_t tids_in_use; /* TIDs in the HASH */ @@ -176,6 +186,35 @@ static inline void cxgb4_insert_tid(struct tid_info *t, void *data, atomic_inc(&t->conns_in_use); } +static inline struct eotid_entry *cxgb4_lookup_eotid(struct tid_info *t, + u32 eotid) +{ + return eotid < t->neotids ? &t->eotid_tab[eotid] : NULL; +} + +static inline int cxgb4_get_free_eotid(struct tid_info *t) +{ + int eotid; + + eotid = find_first_zero_bit(t->eotid_bmap, t->neotids); + if (eotid >= t->neotids) + eotid = -1; + + return eotid; +} + +static inline void cxgb4_alloc_eotid(struct tid_info *t, u32 eotid, void *data) +{ + set_bit(eotid, t->eotid_bmap); + t->eotid_tab[eotid].data = data; +} + +static inline void cxgb4_free_eotid(struct tid_info *t, u32 eotid) +{ + clear_bit(eotid, t->eotid_bmap); + t->eotid_tab[eotid].data = NULL; +} + int cxgb4_alloc_atid(struct tid_info *t, void *data); int cxgb4_alloc_stid(struct tid_info *t, int family, void *data); int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data); @@ -292,6 +331,7 @@ struct cxgb4_virt_res { /* virtualized HW resources */ struct cxgb4_range ocq; struct cxgb4_range key; unsigned int ncrypto_fc; + struct cxgb4_range ppod_edram; }; struct chcr_stats_debug { @@ -393,6 +433,7 @@ int cxgb4_immdata_send(struct net_device *dev, unsigned int idx, int cxgb4_crypto_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_e2cchan(const struct net_device *dev); unsigned int cxgb4_port_viid(const struct net_device *dev); unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid); unsigned int cxgb4_port_idx(const struct net_device *dev); |
