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mwifiex: check firmware capabilities while initialising 5GHz band parameters 

There are some SD8787 cards which don't support 5GHz band.
Therefore initialise 5GHz band parameters only if hardware
supports the band.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2011-04-27 19:13:11 -07:00 committed by John W. Linville
parent 49adc5ceb2
commit adc8959573
1 changed files with 11 additions and 8 deletions
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19
drivers/net/wireless/mwifiex/cfg80211.c
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@ -1235,20 +1235,23 @@ int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac,
wdev->wiphy->max_scan_ssids = 10;
wdev->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
mwifiex_setup_ht_caps(
&wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);
if (priv->adapter->config_bands & BAND_A) {
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
mwifiex_setup_ht_caps(
&wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
} else {
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
}
/* Initialize cipher suits */
wdev->wiphy->cipher_suites = mwifiex_cipher_suites;
wdev->wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);
/* Initialize parameters for 2GHz band */
mwifiex_setup_ht_caps(&wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap,
priv);
mwifiex_setup_ht_caps(&wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap,
priv);
memcpy(wdev->wiphy->perm_addr, mac, 6);
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;