diff options
| author | Ben Cahill <ben.m.cahill@intel.com> | 2007-11-29 11:09:44 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:05:15 -0800 |
| commit | 7762635547ad31ecb045e7073989e76ae13e6c54 (patch) | |
| tree | 041e42e31702b2a0e9934baf7c395aa0c314fb63 /drivers/net/wireless/iwlwifi/iwl4965-base.c | |
| parent | f58177b9c3f377eee31bac719bda87e1aab415ab (diff) | |
iwl4965: add comments to rate scaling code
Add comments to rate scaling code.
Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 11ef1c0c5d0..33eace75743 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -1488,6 +1488,7 @@ int iwl4965_rate_index_from_plcp(int plcp) { int i = 0; + /* 4965 HT rate format */ if (plcp & RATE_MCS_HT_MSK) { i = (plcp & 0xff); @@ -1501,6 +1502,8 @@ int iwl4965_rate_index_from_plcp(int plcp) if ((i >= IWL_FIRST_OFDM_RATE) && (i <= IWL_LAST_OFDM_RATE)) return i; + + /* 4965 legacy rate format, search for match in table */ } else { for (i = 0; i < ARRAY_SIZE(iwl4965_rates); i++) if (iwl4965_rates[i].plcp == (plcp &0xFF)) |