diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-04-21 16:38:43 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-07-01 18:09:42 +0300 |
| commit | b0262f07f47f782b804963f0a7ce3e5e0eba3491 (patch) | |
| tree | 5f276054ec8db34656deacb8be2bbbbaa5f9bfaf /drivers/net/wireless/intel/iwlwifi/iwl-fh.h | |
| parent | 1316d5957be3b311b1494382172d4acb2f36ea59 (diff) | |
| download | linux-b0262f07f47f782b804963f0a7ce3e5e0eba3491.tar.xz | |
iwlwifi: pcie: set RB chunk size per bus
For 9000 devices we can have PCIe bus for discrete
devices and IOSF bus for integrated devices.
PCIe supports maximum transfer size of 128B while IOSF
bus supports maximum transfer size of 64B.
Configure RB size accordingly.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 270f39ecd2d4..f08cdeef2d30 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -384,7 +384,9 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl) #define RFH_GEN_CFG 0xA09800 #define RFH_GEN_CFG_SERVICE_DMA_SNOOP BIT(0) #define RFH_GEN_CFG_RFH_DMA_SNOOP BIT(1) -#define RFH_GEN_CFG_RB_CHUNK_SIZE BIT(4) /* 0 - 64B, 1- 128B */ +#define RFH_GEN_CFG_RB_CHUNK_SIZE_POS 4 +#define RFH_GEN_CFG_RB_CHUNK_SIZE_128 1 +#define RFH_GEN_CFG_RB_CHUNK_SIZE_64 0 #define RFH_GEN_CFG_DEFAULT_RXQ_NUM_MASK 0xF00 #define RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS 8 |