diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_cmdresp.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmdresp.c | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 48abab6bfce9..1c5e18804074 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -562,13 +562,13 @@ static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv, } /* - * This function handles the command response of set/get key material. + * This function handles the command response of set/get v1 key material. * * Handling includes updating the driver parameters to reflect the * changes. */ -static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp) +static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_key_material *key = &resp->params.key_material; @@ -591,6 +591,51 @@ static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, } /* + * This function handles the command response of set/get v2 key material. + * + * Handling includes updating the driver parameters to reflect the + * changes. + */ +static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_802_11_key_material_v2 *key_v2; + __le16 len; + + key_v2 = &resp->params.key_material_v2; + if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) { + if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) { + dev_dbg(priv->adapter->dev, "info: key: GTK is set\n"); + priv->wpa_is_gtk_set = true; + priv->scan_block = false; + } + } + + if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES) + return 0; + + memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0, + WLAN_KEY_LEN_CCMP); + priv->aes_key_v2.key_param_set.key_params.aes.key_len = + key_v2->key_param_set.key_params.aes.key_len; + len = priv->aes_key_v2.key_param_set.key_params.aes.key_len; + memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key, + key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len)); + + return 0; +} + +/* Wrapper function for processing response of key material command */ +static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) + return mwifiex_ret_802_11_key_material_v2(priv, resp); + else + return mwifiex_ret_802_11_key_material_v1(priv, resp); +} + +/* * This function handles the command response of get 11d domain information. */ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv, |