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libertas: convert KEY_MATERIAL to a direct command

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The struct enc_key probably wants to die too, but that can come later.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse
2008-03-03 12:15:39 +01:00
committed by John W. Linville
parent 17744ff6ae
commit 9e1228d00a
5 changed files with 86 additions and 127 deletions
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59
drivers/net/wireless/libertas/cmdresp.c
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@@ -204,61 +204,6 @@ static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv,
return 0;
}
static int lbs_ret_802_11_key_material(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
struct cmd_ds_802_11_key_material *pkeymaterial =
&resp->params.keymaterial;
u16 action = le16_to_cpu(pkeymaterial->action);
lbs_deb_enter(LBS_DEB_CMD);
/* Copy the returned key to driver private data */
if (action == CMD_ACT_GET) {
u8 * buf_ptr = (u8 *) &pkeymaterial->keyParamSet;
u8 * resp_end = (u8 *) (resp + le16_to_cpu(resp->size));
while (buf_ptr < resp_end) {
struct MrvlIEtype_keyParamSet * pkeyparamset =
(struct MrvlIEtype_keyParamSet *) buf_ptr;
struct enc_key * pkey;
u16 param_set_len = le16_to_cpu(pkeyparamset->length);
u16 key_len = le16_to_cpu(pkeyparamset->keylen);
u16 key_flags = le16_to_cpu(pkeyparamset->keyinfo);
u16 key_type = le16_to_cpu(pkeyparamset->keytypeid);
u8 * end;
end = (u8 *) pkeyparamset + sizeof (pkeyparamset->type)
+ sizeof (pkeyparamset->length)
+ param_set_len;
/* Make sure we don't access past the end of the IEs */
if (end > resp_end)
break;
if (key_flags & KEY_INFO_WPA_UNICAST)
pkey = &priv->wpa_unicast_key;
else if (key_flags & KEY_INFO_WPA_MCAST)
pkey = &priv->wpa_mcast_key;
else
break;
/* Copy returned key into driver */
memset(pkey, 0, sizeof(struct enc_key));
if (key_len > sizeof(pkey->key))
break;
pkey->type = key_type;
pkey->flags = key_flags;
pkey->len = key_len;
memcpy(pkey->key, pkeyparamset->key, pkey->len);
buf_ptr = end + 1;
}
}
lbs_deb_enter(LBS_DEB_CMD);
return 0;
}
static int lbs_ret_802_11_mac_address(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
@@ -475,10 +420,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
ret = lbs_ret_80211_ad_hoc_stop(priv, resp);
break;
case CMD_RET(CMD_802_11_KEY_MATERIAL):
ret = lbs_ret_802_11_key_material(priv, resp);
break;
case CMD_RET(CMD_802_11_EEPROM_ACCESS):
ret = lbs_ret_802_11_eeprom_access(priv, resp);
break;