From: Yogesh Ashok Powar Date: Sat, 2 Apr 2011 01:36:47 +0000 (-0700) Subject: mwifiex: remove redundant encryption_mode mapping X-Git-Tag: v3.0-rc2~7^2~16^2~529 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2be50b8df53;p=~emulex%2Finfiniband.git mwifiex: remove redundant encryption_mode mapping remove MWIFIEX_ENCRYPTION_MODE_ and use WLAN_CIPHER_SUITE_ macros directly Signed-off-by: Yogesh Ashok Powar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 4ac4f5a0ce6..ec0895f4e8d 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -90,8 +90,8 @@ mwifiex_is_alg_wep(u32 cipher) int alg = 0; switch (cipher) { - case MWIFIEX_ENCRYPTION_MODE_WEP40: - case MWIFIEX_ENCRYPTION_MODE_WEP104: + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: alg = 1; break; default: @@ -101,55 +101,6 @@ mwifiex_is_alg_wep(u32 cipher) return alg; } -/* - * This function maps the given cipher type into driver specific type. - * - * It also sets a flag to indicate whether WPA is enabled or not. - * - * The mapping table is - - * Input cipher Driver cipher type WPA enabled? - * ------------ ------------------ ------------ - * IW_AUTH_CIPHER_NONE MWIFIEX_ENCRYPTION_MODE_NONE No - * WLAN_CIPHER_SUITE_WEP40 MWIFIEX_ENCRYPTION_MODE_WEP40 No - * WLAN_CIPHER_SUITE_WEP104 MWIFIEX_ENCRYPTION_MODE_WEP104 No - * WLAN_CIPHER_SUITE_TKIP MWIFIEX_ENCRYPTION_MODE_TKIP Yes - * WLAN_CIPHER_SUITE_CCMP MWIFIEX_ENCRYPTION_MODE_CCMP Yes - * Others -1 No - */ -static int -mwifiex_get_mwifiex_cipher(u32 cipher, int *wpa_enabled) -{ - int encrypt_mode; - - if (wpa_enabled) - *wpa_enabled = 0; - switch (cipher) { - case IW_AUTH_CIPHER_NONE: - encrypt_mode = MWIFIEX_ENCRYPTION_MODE_NONE; - break; - case WLAN_CIPHER_SUITE_WEP40: - encrypt_mode = MWIFIEX_ENCRYPTION_MODE_WEP40; - break; - case WLAN_CIPHER_SUITE_WEP104: - encrypt_mode = MWIFIEX_ENCRYPTION_MODE_WEP104; - break; - case WLAN_CIPHER_SUITE_TKIP: - encrypt_mode = MWIFIEX_ENCRYPTION_MODE_TKIP; - if (wpa_enabled) - *wpa_enabled = 1; - break; - case WLAN_CIPHER_SUITE_CCMP: - encrypt_mode = MWIFIEX_ENCRYPTION_MODE_CCMP; - if (wpa_enabled) - *wpa_enabled = 1; - break; - default: - encrypt_mode = -1; - } - - return encrypt_mode; -} - /* * This function retrieves the private structure from kernel wiphy structure. */ @@ -252,13 +203,9 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, { struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); int ret = 0; - int encrypt_mode; - - encrypt_mode = mwifiex_get_mwifiex_cipher(params->cipher, NULL); - if (encrypt_mode != -1) - ret = mwifiex_set_encode(priv, params->key, params->key_len, - key_index, 0); + ret = mwifiex_set_encode(priv, params->key, params->key_len, + key_index, 0); wiphy_dbg(wiphy, "info: crypto keys added\n"); @@ -1019,7 +966,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, struct mwifiex_802_11_ssid req_ssid; struct mwifiex_ssid_bssid ssid_bssid; int ret = 0; - int auth_type = 0, pairwise_encrypt_mode = 0, wpa_enabled = 0; + int auth_type = 0, pairwise_encrypt_mode = 0; int group_encrypt_mode = 0; int alg_is_wep = 0; @@ -1052,13 +999,13 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, /* "privacy" is set only for ad-hoc mode */ if (privacy) { /* - * Keep MWIFIEX_ENCRYPTION_MODE_WEP104 for now so that + * Keep WLAN_CIPHER_SUITE_WEP104 for now so that * the firmware can find a matching network from the * scan. The cfg80211 does not give us the encryption * mode at this stage so just setting it to WEP here. */ priv->sec_info.encryption_mode = - MWIFIEX_ENCRYPTION_MODE_WEP104; + WLAN_CIPHER_SUITE_WEP104; priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; } @@ -1074,16 +1021,13 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, auth_type = NL80211_AUTHTYPE_SHARED_KEY; if (sme->crypto.n_ciphers_pairwise) { - pairwise_encrypt_mode = mwifiex_get_mwifiex_cipher(sme->crypto. - ciphers_pairwise[0], &wpa_enabled); - priv->sec_info.encryption_mode = pairwise_encrypt_mode; + priv->sec_info.encryption_mode = + sme->crypto.ciphers_pairwise[0]; priv->sec_info.authentication_mode = auth_type; } if (sme->crypto.cipher_group) { - group_encrypt_mode = mwifiex_get_mwifiex_cipher(sme->crypto. - cipher_group, &wpa_enabled); - priv->sec_info.encryption_mode = group_encrypt_mode; + priv->sec_info.encryption_mode = sme->crypto.cipher_group; priv->sec_info.authentication_mode = auth_type; } if (sme->ie) diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 43ea87d0f34..8189862da1f 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -86,7 +86,7 @@ static int mwifiex_init_priv(struct mwifiex_private *priv) priv->sec_info.wep_status = MWIFIEX_802_11_WEP_DISABLED; priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; - priv->sec_info.encryption_mode = MWIFIEX_ENCRYPTION_MODE_NONE; + priv->sec_info.encryption_mode = 0; for (i = 0; i < ARRAY_SIZE(priv->wep_key); i++) memset(&priv->wep_key[i], 0, sizeof(struct mwifiex_wep_key)); priv->wep_key_curr_index = 0; diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index d01160aa1db..703a6d12ebf 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -267,14 +267,6 @@ struct mwifiex_debug_info { u8 event_received; }; -enum { - MWIFIEX_ENCRYPTION_MODE_NONE = 0, - MWIFIEX_ENCRYPTION_MODE_WEP40 = 1, - MWIFIEX_ENCRYPTION_MODE_TKIP = 2, - MWIFIEX_ENCRYPTION_MODE_CCMP = 3, - MWIFIEX_ENCRYPTION_MODE_WEP104 = 4, -}; - #define MWIFIEX_KEY_INDEX_UNICAST 0x40000000 #define MWIFIEX_MAX_KEY_LENGTH 32 #define WAPI_RXPN_LEN 16 diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 8a1eb2a9ab1..7a9e0b5962e 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -869,7 +869,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, tmp_cap |= WLAN_CAPABILITY_IBSS; /* Set up privacy in bss_desc */ - if (priv->sec_info.encryption_mode != MWIFIEX_ENCRYPTION_MODE_NONE) { + if (priv->sec_info.encryption_mode) { /* Ad-Hoc capability privacy on */ dev_dbg(adapter->dev, "info: ADHOC_S_CMD: wep_status set privacy to WEP\n"); diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 64ed60a8097..6bb52d0e6cf 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -273,8 +273,8 @@ mwifiex_is_network_compatible_for_no_sec(struct mwifiex_private *priv, && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) - && priv->sec_info.encryption_mode == - MWIFIEX_ENCRYPTION_MODE_NONE && !bss_desc->privacy) { + && !priv->sec_info.encryption_mode + && !bss_desc->privacy) { return true; } return false; @@ -386,8 +386,8 @@ mwifiex_is_network_compatible_for_adhoc_aes(struct mwifiex_private *priv, element_id != WLAN_EID_WPA)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. element_id != WLAN_EID_RSN)) - && priv->sec_info.encryption_mode == - MWIFIEX_ENCRYPTION_MODE_NONE && bss_desc->privacy) { + && !priv->sec_info.encryption_mode + && bss_desc->privacy) { return true; } return false; @@ -408,8 +408,8 @@ mwifiex_is_network_compatible_for_dynamic_wep(struct mwifiex_private *priv, element_id != WLAN_EID_WPA)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. element_id != WLAN_EID_RSN)) - && priv->sec_info.encryption_mode != - MWIFIEX_ENCRYPTION_MODE_NONE && bss_desc->privacy) { + && priv->sec_info.encryption_mode + && bss_desc->privacy) { dev_dbg(priv->adapter->dev, "info: %s: dynamic " "WEP: index=%d wpa_ie=%#x wpa2_ie=%#x " "EncMode=%#x privacy=%#x\n", diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 0187185a1fc..936d7c175e7 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -76,7 +76,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv) priv->wapi_ie_len = 0; priv->sec_info.wapi_key_on = false; - priv->sec_info.encryption_mode = MWIFIEX_ENCRYPTION_MODE_NONE; + priv->sec_info.encryption_mode = 0; /* Enable auto data rate */ priv->is_data_rate_auto = true;