diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/t4.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index 333abd3c726..1057cb96302 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -41,11 +41,13 @@ #define T4_MAX_NUM_QP (1<<16) #define T4_MAX_NUM_CQ (1<<15) #define T4_MAX_NUM_PD (1<<15) -#define T4_MAX_PBL_SIZE 256 -#define T4_MAX_RQ_SIZE 1024 -#define T4_MAX_SQ_SIZE 1024 -#define T4_MAX_QP_DEPTH (T4_MAX_RQ_SIZE-1) -#define T4_MAX_CQ_DEPTH 8192 +#define T4_EQ_STATUS_ENTRIES (L1_CACHE_BYTES > 64 ? 2 : 1) +#define T4_MAX_EQ_SIZE (65520 - T4_EQ_STATUS_ENTRIES) +#define T4_MAX_IQ_SIZE (65520 - 1) +#define T4_MAX_RQ_SIZE (8192 - T4_EQ_STATUS_ENTRIES) +#define T4_MAX_SQ_SIZE (T4_MAX_EQ_SIZE - 1) +#define T4_MAX_QP_DEPTH (T4_MAX_RQ_SIZE - 1) +#define T4_MAX_CQ_DEPTH (T4_MAX_IQ_SIZE - 1) #define T4_MAX_NUM_STAG (1<<15) #define T4_MAX_MR_SIZE (~0ULL - 1) #define T4_PAGESIZE_MASK 0xffff000 /* 4KB-128MB */ @@ -79,12 +81,11 @@ 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))) -#define T4_MAX_FR_DEPTH 255 +#define T4_MAX_FR_DEPTH (T4_MAX_FR_IMMD / sizeof(u64)) #define T4_RQ_NUM_SLOTS 2 #define T4_RQ_NUM_BYTES (T4_EQ_SIZE * T4_RQ_NUM_SLOTS) -#define T4_MAX_RECV_SGE ((T4_RQ_NUM_BYTES - sizeof(struct fw_ri_recv_wr) - \ - sizeof(struct fw_ri_isgl)) / sizeof(struct fw_ri_sge)) +#define T4_MAX_RECV_SGE 4 union t4_wr { struct fw_ri_res_wr res; |