diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-02-15 18:26:48 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-02-27 23:00:06 +0300 |
| commit | 88076015f80f7645b1eaada6291f4a23ab96bd8f (patch) | |
| tree | f1075a0190648caa1537749b3d02fe0d0f981c55 /drivers/net/wireless/intel/iwlwifi/iwl-fh.h | |
| parent | 3af512d6aac7eb6420086f124abb4426f5f4b369 (diff) | |
| download | linux-88076015f80f7645b1eaada6291f4a23ab96bd8f.tar.xz | |
iwlwifi: pcie: configure more RFH settings
Fine tune RFH registers further:
* Set default queue explicitly
* Set RFH to drop frames exceeding RB size
* Set the maximum rx transfer size to DRAM to 128 instead of 64
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-fh.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-fh.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 4ab6682ea53e..8af818b10e71 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2016 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -368,20 +368,24 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl) #define RFH_RXF_DMA_RBDCB_SIZE_512 (0x9 << RFH_RXF_DMA_RBDCB_SIZE_POS) #define RFH_RXF_DMA_RBDCB_SIZE_1024 (0xA << RFH_RXF_DMA_RBDCB_SIZE_POS) #define RFH_RXF_DMA_RBDCB_SIZE_2048 (0xB << RFH_RXF_DMA_RBDCB_SIZE_POS) -#define RFH_RXF_DMA_MIN_RB_SIZE_MASK (0x03000000) /* bit 24-25 */ +#define RFH_RXF_DMA_MIN_RB_SIZE_MASK (0x03000000) /* bit 24-25 */ #define RFH_RXF_DMA_MIN_RB_SIZE_POS 24 -#define RFH_RXF_DMA_MIN_RB_4_8 (3 << RFH_RXF_DMA_MIN_RB_SIZE_POS) -#define RFH_RXF_DMA_SINGLE_FRAME_MASK (0x20000000) /* bit 29 */ -#define RFH_DMA_EN_MASK (0xC0000000) /* bits 30-31*/ -#define RFH_DMA_EN_ENABLE_VAL BIT(31) +#define RFH_RXF_DMA_MIN_RB_4_8 (3 << RFH_RXF_DMA_MIN_RB_SIZE_POS) +#define RFH_RXF_DMA_DROP_TOO_LARGE_MASK (0x04000000) /* bit 26 */ +#define RFH_RXF_DMA_SINGLE_FRAME_MASK (0x20000000) /* bit 29 */ +#define RFH_DMA_EN_MASK (0xC0000000) /* bits 30-31*/ +#define RFH_DMA_EN_ENABLE_VAL BIT(31) #define RFH_RXF_RXQ_ACTIVE 0xA0980C #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_DEFAULT_RXQ_NUM_MASK 0xF00 -#define RFH_GEN_CFG_SERVICE_DMA_SNOOP BIT(0) -#define RFH_GEN_CFG_RFH_DMA_SNOOP BIT(1) -#define DEFAULT_RXQ_NUM 8 +#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS 8 + +#define DEFAULT_RXQ_NUM 0 /* end of 9000 rx series registers */ |