mwifiex: pass key_params pointer in mwifiex_set_encode
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Sat Sep 29 10:59:18 EDT 2012
Gitweb: http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=53b112315c015c50e4c092474adb6729269b0fc4
Commit: 53b112315c015c50e4c092474adb6729269b0fc4
Parent: 9d7aba63c8630c1fdd7cb321d979c757a1abd20f
Author: Ying Luo <luoy at marvell.com>
AuthorDate: Fri Aug 3 18:06:13 2012 -0700
Committer: John W. Linville <linville at tuxdriver.com>
CommitDate: Mon Aug 6 15:12:58 2012 -0400
mwifiex: pass key_params pointer in mwifiex_set_encode
'cipher' and 'seq' coming from cfg80211 add_key handler will be
parsed in mwifiex_set_encode() to handle AES_CMAC cipher suite.
Signed-off-by: Ying Luo <luoy at marvell.com>
Signed-off-by: Stone Piao <piaoyun at marvell.com>
Signed-off-by: Bing Zhao <bzhao at marvell.com>
Signed-off-by: John W. Linville <linville at tuxdriver.com>
---
drivers/net/wireless/mwifiex/cfg80211.c | 15 +++++++++------
drivers/net/wireless/mwifiex/ioctl.h | 1 +
drivers/net/wireless/mwifiex/main.h | 6 +++---
drivers/net/wireless/mwifiex/sta_ioctl.c | 12 +++++++++---
4 files changed, 22 insertions(+), 12 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 1f80f7e..e57f543 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -99,7 +99,7 @@ mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev,
const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
- if (mwifiex_set_encode(priv, NULL, 0, key_index, peer_mac, 1)) {
+ if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) {
wiphy_err(wiphy, "deleting the crypto keys\n");
return -EFAULT;
}
@@ -171,7 +171,8 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
priv->wep_key_curr_index = key_index;
- } else if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) {
+ } else if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index,
+ NULL, 0)) {
wiphy_err(wiphy, "set default Tx key index\n");
return -EFAULT;
}
@@ -207,7 +208,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
return 0;
}
- if (mwifiex_set_encode(priv, params->key, params->key_len,
+ if (mwifiex_set_encode(priv, params, params->key, params->key_len,
key_index, peer_mac, 0)) {
wiphy_err(wiphy, "crypto keys added\n");
return -EFAULT;
@@ -748,6 +749,7 @@ static const u32 mwifiex_cipher_suites[] = {
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
+ WLAN_CIPHER_SUITE_AES_CMAC,
};
/*
@@ -1161,7 +1163,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
priv->wep_key_curr_index = 0;
priv->sec_info.encryption_mode = 0;
priv->sec_info.is_authtype_auto = 0;
- ret = mwifiex_set_encode(priv, NULL, 0, 0, NULL, 1);
+ ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1);
if (mode == NL80211_IFTYPE_ADHOC) {
/* "privacy" is set only for ad-hoc mode */
@@ -1208,8 +1210,9 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
priv->wep_key_curr_index = sme->key_idx;
- ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
- sme->key_idx, NULL, 0);
+ ret = mwifiex_set_encode(priv, NULL, sme->key,
+ sme->key_len, sme->key_idx,
+ NULL, 0);
}
}
done:
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index f2865b5..6a5eded 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -223,6 +223,7 @@ struct mwifiex_ds_encrypt_key {
u8 mac_addr[ETH_ALEN];
u32 is_wapi_key;
u8 pn[PN_LEN]; /* packet number */
+ u8 is_igtk_key;
};
struct mwifiex_power_cfg {
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index c39cd8e..994bc4f 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -981,9 +981,9 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
const struct mwifiex_user_scan_cfg *user_scan_in);
int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
-int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
- int key_len, u8 key_index, const u8 *mac_addr,
- int disable);
+int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
+ const u8 *key, int key_len, u8 key_index,
+ const u8 *mac_addr, int disable);
int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index fb21360..3f02597 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -942,20 +942,26 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
* This function allocates the IOCTL request buffer, fills it
* with requisite parameters and calls the IOCTL handler.
*/
-int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
- int key_len, u8 key_index,
- const u8 *mac_addr, int disable)
+int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
+ const u8 *key, int key_len, u8 key_index,
+ const u8 *mac_addr, int disable)
{
struct mwifiex_ds_encrypt_key encrypt_key;
memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
encrypt_key.key_len = key_len;
+
+ if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ encrypt_key.is_igtk_key = true;
+
if (!disable) {
encrypt_key.key_index = key_index;
if (key_len)
memcpy(encrypt_key.key_material, key, key_len);
if (mac_addr)
memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
+ if (kp && kp->seq && kp->seq_len)
+ memcpy(encrypt_key.pn, kp->seq, kp->seq_len);
} else {
encrypt_key.key_disable = true;
if (mac_addr)
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