/*
========================================================================
Routine Description:
The driver's regulatory notification callback.
Arguments:
pWiphy - Wireless hardware description
pRequest - Regulatory request
Return Value:
0
Note:
========================================================================
*/
static void CFG80211_RegNotifier(struct wiphy *pWiphy,
struct regulatory_request *pRequest)
{
struct rtmp_adapter *pAd;
ULONG *pPriv;
/* sanity check */
pPriv = (ULONG *)(wiphy_priv(pWiphy));
pAd = (void *)(*pPriv);
if (pAd == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("crda> reg notify but pAd = NULL!"));
return;
} /* End of if */
/*
Change the band settings (PASS scan, IBSS allow, or DFS) in mac80211
based on EEPROM.
IEEE80211_CHAN_DISABLED: This channel is disabled.
IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
on this channel.
IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel
is not permitted.
IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel
is not permitted.
*/
/*
Change regulatory rule here.
struct ieee80211_channel {
enum ieee80211_band band;
u16 center_freq;
u8 max_bandwidth;
u16 hw_value;
u32 flags;
int max_antenna_gain;
int max_power;
bool beacon_found;
u32 orig_flags;
int orig_mag, orig_mpwr;
};
In mac80211 layer, it will change flags, max_antenna_gain,
max_bandwidth, max_power.
*/
switch(pRequest->initiator)
{
case NL80211_REGDOM_SET_BY_CORE:
/*
Core queried CRDA for a dynamic world regulatory domain.
*/
CFG80211DBG(RT_DEBUG_ERROR, ("crda> requlation requestion by core: "));
break;
case NL80211_REGDOM_SET_BY_USER:
/*
User asked the wireless core to set the regulatory domain.
(when iw, network manager, wpa supplicant, etc.)
*/
CFG80211DBG(RT_DEBUG_ERROR, ("crda> requlation requestion by user: "******"crda> requlation requestion by driver: "));
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
/*
The wireless core has received an 802.11 country information
element with regulatory information it thinks we should consider.
(when beacon receive, calling regulatory_hint_11d)
*/
CFG80211DBG(RT_DEBUG_ERROR, ("crda> requlation requestion by country IE: "));
break;
} /* End of switch */
CFG80211DBG(RT_DEBUG_ERROR,
("%c%c\n", pRequest->alpha2[0], pRequest->alpha2[1]));
/* only follow rules from user */
if (pRequest->initiator == NL80211_REGDOM_SET_BY_USER)
{
/* keep Alpha2 and we can re-call the function when interface is up */
CMD_RTPRIV_IOCTL_80211_REG_NOTIFY RegInfo;
RegInfo.Alpha2[0] = pRequest->alpha2[0];
RegInfo.Alpha2[1] = pRequest->alpha2[1];
RegInfo.pWiphy = pWiphy;
RTMP_DRIVER_80211_REG_NOTIFY(pAd, &RegInfo);
} /* End of if */
return;
} /* End of CFG80211_RegNotifier */
static INT32 CFG80211_RegNotifier(
IN struct wiphy *pWiphy,
IN enum reg_set_by Request)
{
struct device *pDev = pWiphy->dev.parent;
struct net_device *pNetDev = dev_get_drvdata(pDev);
VOID *pAd = (VOID *)RTMP_OS_NETDEV_GET_PRIV(pNetDev);
UINT32 ReqType = Request;
/* sanity check */
if (pAd == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("crda> reg notify but pAd = NULL!"));
return 0;
} /* End of if */
/*
Change the band settings (PASS scan, IBSS allow, or DFS) in mac80211
based on EEPROM.
IEEE80211_CHAN_DISABLED: This channel is disabled.
IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
on this channel.
IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel
is not permitted.
IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel
is not permitted.
*/
/*
Change regulatory rule here.
struct ieee80211_channel {
enum ieee80211_band band;
u16 center_freq;
u8 max_bandwidth;
u16 hw_value;
u32 flags;
int max_antenna_gain;
int max_power;
bool beacon_found;
u32 orig_flags;
int orig_mag, orig_mpwr;
};
In mac80211 layer, it will change flags, max_antenna_gain,
max_bandwidth, max_power.
*/
switch(ReqType)
{
case REGDOM_SET_BY_CORE:
/*
Core queried CRDA for a dynamic world regulatory domain.
*/
CFG80211DBG(RT_DEBUG_ERROR, ("crda> requlation requestion by core: "));
break;
case REGDOM_SET_BY_USER:
/*
User asked the wireless core to set the regulatory domain.
(when iw, network manager, wpa supplicant, etc.)
*/
CFG80211DBG(RT_DEBUG_ERROR, ("crda> requlation requestion by user: "******"crda> requlation requestion by driver: "));
break;
case REGDOM_SET_BY_COUNTRY_IE:
/*
The wireless core has received an 802.11 country information
element with regulatory information it thinks we should consider.
(when beacon receive, calling regulatory_hint_11d)
*/
CFG80211DBG(RT_DEBUG_ERROR, ("crda> requlation requestion by country IE: "));
break;
} /* End of switch */
DBGPRINT(RT_DEBUG_ERROR, ("00\n"));
/* only follow rules from user */
if (ReqType == REGDOM_SET_BY_USER)
{
/* keep Alpha2 and we can re-call the function when interface is up */
CMD_RTPRIV_IOCTL_80211_REG_NOTIFY RegInfo;
RegInfo.Alpha2[0] = '0';
RegInfo.Alpha2[1] = '0';
RegInfo.pWiphy = pWiphy;
RTMP_DRIVER_80211_REG_NOTIFY(pAd, &RegInfo);
} /* End of if */
return 0;
} /* End of CFG80211_RegNotifier */
