]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
iwlwifi: Use HW acceleration decryption by default
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Tue, 15 Apr 2008 23:01:47 +0000 (16:01 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 16 Apr 2008 20:00:02 +0000 (16:00 -0400)
This patch reverses the hw_crypto logic and makes HW crypto a default.
Giving swcrypto=1 as parameter to the module disables HW crypto.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl4965-base.c

index b072523c63eec31ed356cce38176417957c05cbc..17f629fb96ff2a0ed7299202473e11e15f281c31 100644 (file)
@@ -3691,7 +3691,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
        stats->flag = 0;
        hdr = (struct ieee80211_hdr *)rxb->skb->data;
 
-       if (priv->cfg->mod_params->hw_crypto)
+       if (!priv->cfg->mod_params->sw_crypto)
                iwl4965_set_decrypted_flag(priv, rxb->skb, ampdu_status, stats);
 
        if (priv->add_radiotap)
@@ -4988,9 +4988,8 @@ module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
 MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
 module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
 MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
-module_param_named(hwcrypto, iwl4965_mod_params.hw_crypto, int, 0444);
-MODULE_PARM_DESC(hwcrypto,
-                "using hardware crypto engine (default 0 [software])\n");
+module_param_named(swcrypto, iwl4965_mod_params.sw_crypto, int, 0444);
+MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])\n");
 module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
 MODULE_PARM_DESC(debug, "debug output mask");
 module_param_named(
index e22563ad352d861a27bf97e49b5e3050f676731a..7193d97630dce3b3ad068667181e34c71bc48975 100644 (file)
@@ -120,7 +120,7 @@ struct iwl_ops {
 
 struct iwl_mod_params {
        int disable;            /* def: 0 = enable radio */
-       int hw_crypto;          /* def: 0 = using software encryption */
+       int sw_crypto;          /* def: 0 = using hardware encryption */
        int debug;              /* def: 0 = minimal debug log messages */
        int disable_hw_scan;    /* def: 0 = use h/w scan */
        int num_of_queues;      /* def: HW dependent */
index dae881e47293184ab15c6b33d795fc4261c21e0f..d7e2358a213a1a32d5b7dadd084ae34daeed200a 100644 (file)
@@ -835,7 +835,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
                       le16_to_cpu(priv->staging_rxon.channel),
                       print_mac(mac, priv->staging_rxon.bssid_addr));
 
-       iwl4965_set_rxon_hwcrypto(priv, priv->cfg->mod_params->hw_crypto);
+       iwl4965_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
        /* Apply the new configuration */
        rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
                              sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon);
@@ -6840,7 +6840,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
        IWL_DEBUG_MAC80211("enter\n");
 
-       if (!priv->cfg->mod_params->hw_crypto) {
+       if (priv->cfg->mod_params->sw_crypto) {
                IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
                return -EOPNOTSUPP;
        }