diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-fh.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-fh.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 361fc25e8618..62f9fe926d78 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -614,6 +614,8 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, #define RX_POOL_SIZE (MQ_RX_NUM_RBDS + \ IWL_MAX_RX_HW_QUEUES * \ (RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC)) +/* cb size is the exponent */ +#define RX_QUEUE_CB_SIZE(x) ilog2(x) #define RX_QUEUE_SIZE 256 #define RX_QUEUE_MASK 255 @@ -639,6 +641,8 @@ struct iwl_rb_status { #define TFD_QUEUE_SIZE_MAX (256) +/* cb size is the exponent - 3 */ +#define TFD_QUEUE_CB_SIZE(x) (ilog2(x) - 3) #define TFD_QUEUE_SIZE_BC_DUP (64) #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) #define IWL_TX_DMA_MASK DMA_BIT_MASK(36) |