diff options
Diffstat (limited to 'drivers/net/wireless/p54')
| -rw-r--r-- | drivers/net/wireless/p54/p54common.c | 34 | ||||
| -rw-r--r-- | drivers/net/wireless/p54/p54common.h | 6 |
2 files changed, 39 insertions, 1 deletions
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 28d98338957..8d2df5b6ecb 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -376,6 +376,36 @@ static void p54_parse_rssical(struct ieee80211_hw *dev, void *data, int len, } } +static void p54_parse_default_country(struct ieee80211_hw *dev, + void *data, int len) +{ + struct pda_country *country; + + if (len != sizeof(*country)) { + printk(KERN_ERR "%s: found possible invalid default country " + "eeprom entry. (entry size: %d)\n", + wiphy_name(dev->wiphy), len); + + print_hex_dump_bytes("country:", DUMP_PREFIX_NONE, + data, len); + + printk(KERN_ERR "%s: please report this issue.\n", + wiphy_name(dev->wiphy)); + return; + } + + country = (struct pda_country *) data; + if (country->flags == PDR_COUNTRY_CERT_CODE_PSEUDO) + regulatory_hint(dev->wiphy, country->alpha2); + else { + /* TODO: + * write a shared/common function that converts + * "Regulatory domain codes" (802.11-2007 14.8.2.2) + * into ISO/IEC 3166-1 alpha2 for regulatory_hint. + */ + } +} + static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) { struct p54_common *priv = dev->priv; @@ -463,6 +493,9 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) memcpy(priv->iq_autocal, entry->data, data_len); priv->iq_autocal_len = data_len / sizeof(struct pda_iq_autocal_entry); break; + case PDR_DEFAULT_COUNTRY: + p54_parse_default_country(dev, entry->data, data_len); + break; case PDR_INTERFACE_LIST: tmp = entry->data; while ((u8 *)tmp < entry->data + data_len) { @@ -497,7 +530,6 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) case PDR_UTF8_OEM_NAME: case PDR_UTF8_PRODUCT_NAME: case PDR_COUNTRY_LIST: - case PDR_DEFAULT_COUNTRY: case PDR_ANTENNA_GAIN: case PDR_PRISM_INDIGO_PA_CALIBRATION_DATA: case PDR_REGULATORY_POWER_LIMITS: diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h index 514f660d0be..163e3adba42 100644 --- a/drivers/net/wireless/p54/p54common.h +++ b/drivers/net/wireless/p54/p54common.h @@ -180,6 +180,12 @@ struct pda_rssi_cal_entry { __le16 add; } __attribute__ ((packed)); +struct pda_country { + u8 regdomain; + u8 alpha2[2]; + u8 flags; +} __attribute__ ((packed)); + /* * this defines the PDR codes used to build PDAs as defined in document * number 553155. The current implementation mirrors version 1.1 of the |