iwlwifi: make hw crypto context aware
HW crypto needs to be aware of the context, and there
are different command IDs for the WEP keys per context,
so move the key tracking variables and command IDs into
the context structure.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index a67b04b..837406e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -165,7 +165,7 @@
}
iwl_clear_ucode_stations(priv, ctx);
iwl_restore_stations(priv, ctx);
- ret = iwl_restore_default_wep_keys(priv);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -197,7 +197,7 @@
memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
iwl_clear_ucode_stations(priv, ctx);
iwl_restore_stations(priv, ctx);
- ret = iwl_restore_default_wep_keys(priv);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -2222,6 +2222,11 @@
priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
+ if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS))
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
+ else
+ priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
+
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
@@ -3548,6 +3553,7 @@
{
struct iwl_priv *priv = hw->priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *ctx = vif_priv->ctx;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
@@ -3576,7 +3582,7 @@
key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
!sta) {
if (cmd == SET_KEY)
- is_default_wep_key = !priv->key_mapping_key;
+ is_default_wep_key = !ctx->key_mapping_keys;
else
is_default_wep_key =
(key->hw_key_idx == HW_KEY_DEFAULT);
@@ -3594,9 +3600,9 @@
break;
case DISABLE_KEY:
if (is_default_wep_key)
- ret = iwl_remove_default_wep_key(priv, key);
+ ret = iwl_remove_default_wep_key(priv, ctx, key);
else
- ret = iwl_remove_dynamic_key(priv, key, sta_id);
+ ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id);
IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
break;
@@ -4209,6 +4215,7 @@
priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 1);
SET_IEEE80211_DEV(hw, &pdev->dev);