diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-fh.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-fh.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 33ef537..62f9fe9 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) @@ -647,7 +651,7 @@ struct iwl_rb_status { static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) { - return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; + return (sizeof(addr) > sizeof(u32) ? upper_32_bits(addr) : 0) & 0xF; } /** * struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor |
