diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sta_ioctl.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sta_ioctl.c | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index f79589cafe57..ef6722ffdc74 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -180,7 +180,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); } -void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv) +static void mwifiex_dnld_dt_txpwr_table(struct mwifiex_private *priv) { if (priv->adapter->dt_node) { char txpwr[] = {"marvell,00_txpwrlimit"}; @@ -190,6 +190,62 @@ void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv) } } +static int mwifiex_request_rgpower_table(struct mwifiex_private *priv) +{ + struct mwifiex_802_11d_domain_reg *domain_info = &priv->adapter->domain_reg; + struct mwifiex_adapter *adapter = priv->adapter; + char rgpower_table_name[30]; + char country_code[3]; + + strscpy(country_code, domain_info->country_code, sizeof(country_code)); + + /* World regulatory domain "00" has WW as country code */ + if (strncmp(country_code, "00", 2) == 0) + strscpy(country_code, "WW", sizeof(country_code)); + + snprintf(rgpower_table_name, sizeof(rgpower_table_name), + "nxp/rgpower_%s.bin", country_code); + + mwifiex_dbg(adapter, INFO, "info: %s: requesting regulatory power table %s\n", + __func__, rgpower_table_name); + + if (adapter->rgpower_data) { + release_firmware(adapter->rgpower_data); + adapter->rgpower_data = NULL; + } + + if ((request_firmware(&adapter->rgpower_data, rgpower_table_name, + adapter->dev))) { + mwifiex_dbg( + adapter, INFO, + "info: %s: failed to request regulatory power table\n", + __func__); + return -EIO; + } + + return 0; +} + +static int mwifiex_dnld_rgpower_table(struct mwifiex_private *priv) +{ + int ret; + + ret = mwifiex_request_rgpower_table(priv); + if (ret) + return ret; + + return mwifiex_send_rgpower_table(priv, priv->adapter->rgpower_data->data, + priv->adapter->rgpower_data->size); +} + +void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv) +{ + if (mwifiex_dnld_rgpower_table(priv) == 0) + return; + + mwifiex_dnld_dt_txpwr_table(priv); +} + static int mwifiex_process_country_ie(struct mwifiex_private *priv, struct cfg80211_bss *bss) { |