diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2015-02-15 14:02:37 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-02-27 10:15:26 +0200 |
| commit | 344a7024e01fc45a5ff52b171596f702815bd6eb (patch) | |
| tree | 15b93dc9ed76d5fbcb358bdba298f01ad7510779 /drivers/net/wireless/ath/wil6210/cfg80211.c | |
| parent | 774974e50432c8d7210c337152afb4d646344d8a (diff) | |
wil6210: track privacy connection attribute
For the STA interface, track 'privacy'.
Refactor safety checks to:
- always print connection params
- always check IE size validity
- require RSN IE for secure connection
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/cfg80211.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 38bd294734a7..4bd708c8716c 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -387,11 +387,25 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, int ch; int rc = 0; + wil_print_connect_params(wil, sme); + if (test_bit(wil_status_fwconnecting, wil->status) || test_bit(wil_status_fwconnected, wil->status)) return -EALREADY; - wil_print_connect_params(wil, sme); + if (sme->ie_len > WMI_MAX_IE_LEN) { + wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); + return -ERANGE; + } + + rsn_eid = sme->ie ? + cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : + NULL; + + if (sme->privacy && !rsn_eid) { + wil_err(wil, "Missing RSN IE for secure connection\n"); + return -EINVAL; + } bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid, sme->ssid_len, @@ -407,17 +421,9 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, rc = -ENOENT; goto out; } + wil->privacy = sme->privacy; - rsn_eid = sme->ie ? - cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : - NULL; - if (rsn_eid) { - if (sme->ie_len > WMI_MAX_IE_LEN) { - rc = -ERANGE; - wil_err(wil, "IE too large (%td bytes)\n", - sme->ie_len); - goto out; - } + if (wil->privacy) { /* For secure assoc, send WMI_DELETE_CIPHER_KEY_CMD */ rc = wmi_del_cipher_key(wil, 0, bss->bssid); if (rc) { @@ -450,7 +456,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, bss->capability); goto out; } - if (rsn_eid) { + if (wil->privacy) { conn.dot11_auth_mode = WMI_AUTH11_SHARED; conn.auth_mode = WMI_AUTH_WPA2_PSK; conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; |