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[package] iwinfo: properly deal with channels 7..12 on 5GHz

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32634 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow 2012-07-06 09:30:50 +00:00
parent fe05aa2e02
commit 73bde4effd
2 changed files with 20 additions and 17 deletions
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2
package/iwinfo/Makefile
View File

@ -7,7 +7,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=libiwinfo
PKG_RELEASE:=34
PKG_RELEASE:=35
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
PKG_CONFIG_DEPENDS := \

35
package/iwinfo/src/iwinfo_nl80211.c
View File

@ -351,15 +351,18 @@ static int nl80211_freq2channel(int freq)
return (freq / 5) - 1000;
}
static int nl80211_channel2freq(int channel)
static int nl80211_channel2freq(int channel, const char *band)
{
if (channel == 14)
return 2484;
if (channel < 14)
if ((channel < 14) && (!band || band[0] != 'a'))
return (channel * 5) + 2407;
return (1000 + channel) * 5;
if (channel > 0)
return (1000 + channel) * 5;
return 0;
}
static char * nl80211_getval(const char *ifname, const char *buf, const char *key)
@ -763,9 +766,9 @@ int nl80211_get_bssid(const char *ifname, char *buf)
}
static int nl80211_get_channel_cb(struct nl_msg *msg, void *arg)
static int nl80211_get_frequency_cb(struct nl_msg *msg, void *arg)
{
int *channel = arg;
int *freq = arg;
struct nlattr **attr = nl80211_parse(msg);
struct nlattr *binfo[NL80211_BSS_MAX + 1];
@ -775,27 +778,27 @@ static int nl80211_get_channel_cb(struct nl_msg *msg, void *arg)
if (attr[NL80211_ATTR_BSS] &&
!nla_parse_nested(binfo, NL80211_BSS_MAX,
attr[NL80211_ATTR_BSS], bss_policy))
attr[NL80211_ATTR_BSS], bss_policy))
{
if (binfo[NL80211_BSS_FREQUENCY])
*channel =
nl80211_freq2channel(nla_get_u32(binfo[NL80211_BSS_FREQUENCY]));
*freq = nla_get_u32(binfo[NL80211_BSS_FREQUENCY]);
}
return NL_SKIP;
}
int nl80211_get_channel(const char *ifname, int *buf)
int nl80211_get_frequency(const char *ifname, int *buf)
{
char *res;
char *res, *channel;
struct nl80211_msg_conveyor *req;
*buf = 0;
if ((res = nl80211_hostapd_info(ifname)) &&
(res = nl80211_getval(NULL, res, "channel")))
(channel = nl80211_getval(NULL, res, "channel")))
{
*buf = atoi(res);
*buf = nl80211_channel2freq(atoi(channel),
nl80211_getval(NULL, res, "hw_mode"));
}
else
{
@ -804,7 +807,7 @@ int nl80211_get_channel(const char *ifname, int *buf)
if (req)
{
nl80211_send(req, nl80211_get_channel_cb, buf);
nl80211_send(req, nl80211_get_frequency_cb, buf);
nl80211_free(req);
}
}
@ -812,11 +815,11 @@ int nl80211_get_channel(const char *ifname, int *buf)
return (*buf == 0) ? -1 : 0;
}
int nl80211_get_frequency(const char *ifname, int *buf)
int nl80211_get_channel(const char *ifname, int *buf)
{
if (!nl80211_get_channel(ifname, buf))
if (!nl80211_get_frequency(ifname, buf))
{
*buf = nl80211_channel2freq(*buf);
*buf = nl80211_freq2channel(*buf);
return 0;
}