diff options
| author | jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-04-09 14:37:55 +0000 |
|---|---|---|
| committer | jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-04-09 14:37:55 +0000 |
| commit | 457d3ac78059af8cf5ec55df096eab9ddd31d5d9 (patch) | |
| tree | 8ca3b1349f88a6dcf7a53eda9b2dba74f89f792c /package | |
| parent | ff8823632a110d3b79dd158ff655c1d1367e86cd (diff) | |
iwinfo: fix frequency/channel and channel/frequency conversions to properly implement 802.11j
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36292 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
| -rw-r--r-- | package/network/utils/iwinfo/Makefile | 2 | ||||
| -rw-r--r-- | package/network/utils/iwinfo/src/iwinfo_nl80211.c | 31 |
2 files changed, 20 insertions, 13 deletions
diff --git a/package/network/utils/iwinfo/Makefile b/package/network/utils/iwinfo/Makefile index f8a92dac4..23f3f38cb 100644 --- a/package/network/utils/iwinfo/Makefile +++ b/package/network/utils/iwinfo/Makefile @@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=libiwinfo -PKG_RELEASE:=39 +PKG_RELEASE:=40 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) PKG_CONFIG_DEPENDS := \ diff --git a/package/network/utils/iwinfo/src/iwinfo_nl80211.c b/package/network/utils/iwinfo/src/iwinfo_nl80211.c index 819845ad1..2a2bb66df 100644 --- a/package/network/utils/iwinfo/src/iwinfo_nl80211.c +++ b/package/network/utils/iwinfo/src/iwinfo_nl80211.c @@ -346,23 +346,30 @@ static int nl80211_freq2channel(int freq) { if (freq == 2484) return 14; - - if (freq < 2484) + else if (freq < 2484) return (freq - 2407) / 5; - - return (freq / 5) - 1000; + else if (freq >= 4910 && freq <= 4980) + return (freq - 4000) / 5; + else + return (freq - 5000) / 5; } static int nl80211_channel2freq(int channel, const char *band) { - if (channel == 14) - return 2484; - - if ((channel < 14) && (!band || band[0] != 'a')) - return (channel * 5) + 2407; - - if (channel > 0) - return (1000 + channel) * 5; + if (!band || band[0] != 'a') + { + if (channel == 14) + return 2484; + else if (channel < 14) + return (channel * 5) + 2407; + } + else + { + if (channel >= 182 && channel <= 196) + return (channel * 5) + 4000; + else + return (channel * 5) + 5000; + } return 0; } |