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| author | Liad Kaufman <liad.kaufman@intel.com> | 2014-12-02 14:28:45 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-12-14 10:20:30 +0200 |
| commit | baa21e834941ee5fbe4bd421c871f7c0c5f9a086 (patch) | |
| tree | a9f71094dd0063b73a946aabe2b081492692d75e /drivers/net/wireless/iwlwifi/iwl-fh.h | |
| parent | 55fd1ce820f461b77919a1997ba8285652219024 (diff) | |
| download | op-kernel-dev-baa21e834941ee5fbe4bd421c871f7c0c5f9a086.zip op-kernel-dev-baa21e834941ee5fbe4bd421c871f7c0c5f9a086.tar.gz | |
iwlwifi: pcie: limit fw chunk sizes given to fh
New FW has chunks that are larger than the size limit of the
FH's DMA. To make sure we don't crash it - actively limit the
max size of each chunk.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-fh.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fh.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 9564ae1..1f7f15e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -310,6 +310,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl) #define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28 +#define FH_MEM_TB_MAX_LENGTH (0x00020000) /* TFDB Area - TFDs buffer table */ #define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF) |
