diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index b78feef23dc4..861b25d28ed6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -186,6 +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); |