PS3: gelic: Use the new PMK interface in the gelic driver

With the new WEXT flags, the PS3 wireless driver can tell the user space that
it would do handle 4-way handshake by itself and needs the PSK without private
ioctls.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 12 insertions, 34 deletions

diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index 4bc6eaae23ca..5f698099e9b7 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -350,7 +350,8 @@ static int gelic_wl_get_range(struct net_device *netdev,
 
         /* encryption capability */
         range->enc_capa = IW_ENC_CAPA_WPA |
-                IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
+                IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP |
+                IW_ENC_CAPA_4WAY_HANDSHAKE;
         if (wpa2_capable())
                 range->enc_capa |= IW_ENC_CAPA_WPA2;
         range->encoding_size[0] = 5;    /* 40bit WEP */
@@ -1256,42 +1257,19 @@ static int gelic_wl_set_encodeext(struct net_device *netdev,
                 set_bit(key_index, &wl->key_enabled);
                 /* remember wep info changed */
                 set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat);
-        } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) {
-                pr_debug("%s: TKIP/CCMP requested alg=%d\n", __func__, alg);
-                /* check key length */
-                if (IW_ENCODING_TOKEN_MAX < ext->key_len) {
-                        pr_info("%s: key is too long %d\n", __func__,
-                                ext->key_len);
+        } else if (alg == IW_ENCODE_ALG_PMK) {
+                if (ext->key_len != WPA_PSK_LEN) {
+                        pr_err("%s: PSK length wrong %d\n", __func__,
+                               ext->key_len);
                         ret = -EINVAL;
                         goto done;
                 }
-                if (alg == IW_ENCODE_ALG_CCMP) {
-                        pr_debug("%s: AES selected\n", __func__);
-                        wl->group_cipher_method = GELIC_WL_CIPHER_AES;
-                        wl->pairwise_cipher_method = GELIC_WL_CIPHER_AES;
-                        wl->wpa_level = GELIC_WL_WPA_LEVEL_WPA2;
-                } else {
-                        pr_debug("%s: TKIP selected, WPA forced\n", __func__);
-                        wl->group_cipher_method = GELIC_WL_CIPHER_TKIP;
-                        wl->pairwise_cipher_method = GELIC_WL_CIPHER_TKIP;
-                        /* FIXME: how do we do if WPA2 + TKIP? */
-                        wl->wpa_level = GELIC_WL_WPA_LEVEL_WPA;
-                }
-                if (flags & IW_ENCODE_RESTRICTED)
-                        BUG();
-                wl->auth_method = GELIC_EURUS_AUTH_OPEN;
-                /* We should use same key for both and unicast */
-                if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
-                        pr_debug("%s: group key \n", __func__);
-                else
-                        pr_debug("%s: unicast key \n", __func__);
-                /* OK, update the key */
-                wl->key_len[key_index] = ext->key_len;
-                memset(wl->key[key_index], 0, IW_ENCODING_TOKEN_MAX);
-                memcpy(wl->key[key_index], ext->key, ext->key_len);
-                set_bit(key_index, &wl->key_enabled);
-                /* remember info changed */
-                set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat);
+                memset(wl->psk, 0, sizeof(wl->psk));
+                memcpy(wl->psk, ext->key, ext->key_len);
+                wl->psk_len = ext->key_len;
+                wl->psk_type = GELIC_EURUS_WPA_PSK_BIN;
+                /* remember PSK configured */
+                set_bit(GELIC_WL_STAT_WPA_PSK_SET, &wl->stat);
         }
 done:
         spin_unlock_irqrestore(&wl->lock, irqflag);