diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-testmode.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-testmode.h | 3 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c index 2fc20675dc7b..58575fdc4504 100644 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.c +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c @@ -733,7 +733,7 @@ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb) static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb) { struct iwl_priv *priv = hw->priv; - u32 base, ofs, size, maxsize; + u32 ofs, size, maxsize; if (priv->testmode_sram.sram_readed) return -EBUSY; @@ -765,7 +765,7 @@ static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb) IWL_DEBUG_INFO(priv, "Error, unsupported uCode type\n"); return -ENOSYS; } - if ((ofs + size) > maxsize) { + if ((ofs + size) > (maxsize + SRAM_DATA_SEG_OFFSET)) { IWL_DEBUG_INFO(priv, "Invalid offset/size: out of range\n"); return -EINVAL; } @@ -776,8 +776,7 @@ static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb) IWL_DEBUG_INFO(priv, "Error allocating memory\n"); return -ENOMEM; } - base = 0x800000; - _iwl_read_targ_mem_words(bus(priv), base + ofs, + _iwl_read_targ_mem_words(bus(priv), ofs, priv->testmode_sram.buff_addr, priv->testmode_sram.buff_size / 4); priv->testmode_sram.num_chunks = diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h index 26138f110340..9c6a67ab5c34 100644 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.h +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h @@ -271,4 +271,7 @@ enum iwl_tm_attr_t { /* Maximum data size of each dump it packet */ #define DUMP_CHUNK_SIZE (PAGE_SIZE - 1024) +/* Address offset of data segment in SRAM */ +#define SRAM_DATA_SEG_OFFSET 0x800000 + #endif |