diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2200.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 99a710dfe771..99575884ff52 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -131,6 +131,14 @@ static struct ieee80211_rate ipw2200_rates[] = { #define ipw2200_bg_rates (ipw2200_rates + 0) #define ipw2200_num_bg_rates 12 +/* Ugly macro to convert literal channel numbers into their mhz equivalents + * There are certianly some conditions that will break this (like feeding it '30') + * but they shouldn't arise since nothing talks on channel 30. */ +#define ieee80211chan2mhz(x) \ + (((x) <= 14) ? \ + (((x) == 14) ? 2484 : ((x) * 5) + 2407) : \ + ((x) + 1000) * 5) + #ifdef CONFIG_IPW2200_QOS static int qos_enable = 0; static int qos_burst_enable = 0; |