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libs/iwinfo: support freqlist() on madwifi master devices

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This commit is contained in:
Jo-Philipp Wich 2009-11-21 01:40:48 +00:00
parent 1ee7f5ed79
commit 0f9ee2bea2
1 changed files with 25 additions and 2 deletions
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27
libs/iwinfo/src/iwinfo_madwifi.c
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@ -497,16 +497,39 @@ int madwifi_get_scanlist(const char *ifname, char *buf, int *len)
int madwifi_get_freqlist(const char *ifname, char *buf, int *len)
{
int i, bl;
int rc = -1;
char cmd[256];
struct ieee80211req_chaninfo chans;
struct iwinfo_freqlist_entry entry;
if( get80211priv(ifname, IEEE80211_IOCTL_GETCHANINFO, &chans, sizeof(chans)) >= 0 )
/* A wifiX device? */
if( madwifi_iswifi(ifname) )
{
sprintf(cmd, "wlanconfig ath-channels create nounit "
"wlandev %s wlanmode ap >/dev/null", ifname);
if( ! WEXITSTATUS(system(cmd)) )
{
rc = get80211priv("ath-channels", IEEE80211_IOCTL_GETCHANINFO, &chans, sizeof(chans));
(void) WEXITSTATUS(system("wlanconfig ath-channels destroy"));
}
}
/* Its an athX ... */
else if( madwifi_isvap(ifname, NULL) )
{
rc = get80211priv(ifname, IEEE80211_IOCTL_GETCHANINFO, &chans, sizeof(chans));
}
/* Got chaninfo? */
if( rc >= 0 )
{
bl = 0;
for( i = 0; i < chans.ic_nchans; i++ )
{
entry.mhz = (int)(chans.ic_chans[i].ic_freq / 1000);
entry.mhz = chans.ic_chans[i].ic_freq;
entry.channel = chans.ic_chans[i].ic_ieee;
memcpy(&buf[bl], &entry, sizeof(struct iwinfo_freqlist_entry));