diff options
Diffstat (limited to 'drivers/infiniband/hw/bng_re/bng_re.h')
| -rw-r--r-- | drivers/infiniband/hw/bng_re/bng_re.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bng_re/bng_re.h b/drivers/infiniband/hw/bng_re/bng_re.h index 170434a75dea..fe003f4705a1 100644 --- a/drivers/infiniband/hw/bng_re/bng_re.h +++ b/drivers/infiniband/hw/bng_re/bng_re.h @@ -4,6 +4,8 @@ #ifndef __BNG_RE_H__ #define __BNG_RE_H__ +#include "bng_res.h" + #define BNG_RE_ADEV_NAME "bng_en" #define BNG_RE_DESC "Broadcom 800G RoCE Driver" @@ -11,12 +13,54 @@ #define rdev_to_dev(rdev) ((rdev) ? (&(rdev)->ibdev.dev) : NULL) #define BNG_RE_MIN_MSIX 2 +#define BNG_RE_MAX_MSIX BNGE_MAX_ROCE_MSIX + +#define BNG_RE_CREQ_NQ_IDX 0 +/* NQ specific structures */ +struct bng_re_nq_db { + struct bng_re_reg_desc reg; + struct bng_re_db_info dbinfo; +}; + +struct bng_re_nq { + struct pci_dev *pdev; + struct bng_re_res *res; + char *name; + struct bng_re_hwq hwq; + struct bng_re_nq_db nq_db; + u16 ring_id; + int msix_vec; + cpumask_t mask; + struct tasklet_struct nq_tasklet; + bool requested; + int budget; + u32 load; + + struct workqueue_struct *cqn_wq; +}; + +struct bng_re_nq_record { + struct bnge_msix_info msix_entries[BNG_RE_MAX_MSIX]; + struct bng_re_nq nq[BNG_RE_MAX_MSIX]; + int num_msix; + /* serialize NQ access */ + struct mutex load_lock; +}; struct bng_re_en_dev_info { struct bng_re_dev *rdev; struct bnge_auxr_dev *auxr_dev; }; +struct bng_re_ring_attr { + dma_addr_t *dma_arr; + int pages; + int type; + u32 depth; + u32 lrid; /* Logical ring id */ + u8 mode; +}; + struct bng_re_dev { struct ib_device ibdev; unsigned long flags; @@ -28,6 +72,7 @@ struct bng_re_dev { int fn_id; struct bng_re_res bng_res; struct bng_re_rcfw rcfw; + struct bng_re_nq_record *nqr; }; #endif |