diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/t4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/t4.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index 1f329fac9801..2178f3198410 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -84,7 +84,14 @@ struct t4_status_page { sizeof(struct fw_ri_isgl)) / sizeof(struct fw_ri_sge)) #define T4_MAX_FR_IMMD ((T4_SQ_NUM_BYTES - sizeof(struct fw_ri_fr_nsmr_wr) - \ sizeof(struct fw_ri_immd)) & ~31UL) -#define T4_MAX_FR_DEPTH (1024 / sizeof(u64)) +#define T4_MAX_FR_IMMD_DEPTH (T4_MAX_FR_IMMD / sizeof(u64)) +#define T4_MAX_FR_DSGL 1024 +#define T4_MAX_FR_DSGL_DEPTH (T4_MAX_FR_DSGL / sizeof(u64)) + +static inline int t4_max_fr_depth(int use_dsgl) +{ + return use_dsgl ? T4_MAX_FR_DSGL_DEPTH : T4_MAX_FR_IMMD_DEPTH; +} #define T4_RQ_NUM_SLOTS 2 #define T4_RQ_NUM_BYTES (T4_EQ_ENTRY_SIZE * T4_RQ_NUM_SLOTS) |