Return-path: Received: from mail-ew0-f214.google.com ([209.85.219.214]:42204 "EHLO mail-ew0-f214.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752541AbZHEUYR (ORCPT ); Wed, 5 Aug 2009 16:24:17 -0400 Received: by mail-ew0-f214.google.com with SMTP id 10so285565ewy.37 for ; Wed, 05 Aug 2009 13:24:17 -0700 (PDT) From: David Kilroy To: linux-wireless@vger.kernel.org Cc: orinoco-devel@lists.sourceforge.net, David Kilroy Subject: [PATCH 2/6] orinoco: use local types for auth alg and sequence length Date: Wed, 5 Aug 2009 21:23:28 +0100 Message-Id: <1249503812-16921-3-git-send-email-kilroyd@googlemail.com> In-Reply-To: <1249503812-16921-1-git-send-email-kilroyd@googlemail.com> References: <1249503812-16921-1-git-send-email-kilroyd@googlemail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: This helps in the refactorring required to convert the driver to cfg80211. Signed-off-by: David Kilroy --- drivers/net/wireless/orinoco/hw.c | 12 ++++++------ drivers/net/wireless/orinoco/main.c | 6 +++--- drivers/net/wireless/orinoco/orinoco.h | 10 +++++++++- drivers/net/wireless/orinoco/wext.c | 30 +++++++++++++++--------------- 4 files changed, 33 insertions(+), 25 deletions(-) diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index fa508af..d069fe8 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -642,7 +642,7 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc) { hermes_t *hw = &priv->hw; int err = 0; - u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE]; + u8 tsc_arr[4][ORINOCO_SEQ_LEN]; if ((key < 0) || (key > 4)) return -EINVAL; @@ -840,14 +840,14 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv) if (priv->wpa_enabled) enc_flag = 2; - else if (priv->encode_alg == IW_ENCODE_ALG_WEP) + else if (priv->encode_alg == ORINOCO_ALG_WEP) enc_flag = 1; else enc_flag = 0; switch (priv->firmware_type) { case FIRMWARE_TYPE_AGERE: /* Agere style WEP */ - if (priv->encode_alg == IW_ENCODE_ALG_WEP) { + if (priv->encode_alg == ORINOCO_ALG_WEP) { /* Enable the shared-key authentication. */ err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFAUTHENTICATION_AGERE, @@ -872,7 +872,7 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv) case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */ case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */ - if (priv->encode_alg == IW_ENCODE_ALG_WEP) { + if (priv->encode_alg == ORINOCO_ALG_WEP) { if (priv->wep_restrict || (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)) master_wep_flag = HERMES_WEP_PRIVACY_INVOKED | @@ -913,11 +913,11 @@ int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx, { struct { __le16 idx; - u8 rsc[IW_ENCODE_SEQ_MAX_SIZE]; + u8 rsc[ORINOCO_SEQ_LEN]; u8 key[TKIP_KEYLEN]; u8 tx_mic[MIC_KEYLEN]; u8 rx_mic[MIC_KEYLEN]; - u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; + u8 tsc[ORINOCO_SEQ_LEN]; } __attribute__ ((packed)) buf; hermes_t *hw = &priv->hw; int ret; diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index e8c550a..931f7de 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -380,7 +380,7 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) tx_control = HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX; - if (priv->encode_alg == IW_ENCODE_ALG_TKIP) + if (priv->encode_alg == ORINOCO_ALG_TKIP) tx_control |= (priv->tx_key << HERMES_MIC_KEY_ID_SHIFT) | HERMES_TXCTRL_MIC; @@ -462,7 +462,7 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) } /* Calculate Michael MIC */ - if (priv->encode_alg == IW_ENCODE_ALG_TKIP) { + if (priv->encode_alg == ORINOCO_ALG_TKIP) { u8 mic_buf[MICHAEL_MIC_LEN + 1]; u8 *mic; size_t offset; @@ -2040,7 +2040,7 @@ int orinoco_init(struct orinoco_private *priv) priv->channel = 0; /* use firmware default */ priv->promiscuous = 0; - priv->encode_alg = IW_ENCODE_ALG_NONE; + priv->encode_alg = ORINOCO_ALG_NONE; priv->tx_key = 0; priv->wpa_enabled = 0; priv->tkip_cm_active = 0; diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index 2a4eef1..badfc56 100644 --- a/drivers/net/wireless/orinoco/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -25,6 +25,7 @@ #define MAX_SCAN_LEN 4096 +#define ORINOCO_SEQ_LEN 8 #define ORINOCO_MAX_KEY_SIZE 14 #define ORINOCO_MAX_KEYS 4 @@ -42,6 +43,12 @@ struct orinoco_tkip_key { u8 rx_mic[MIC_KEYLEN]; }; +enum orinoco_alg { + ORINOCO_ALG_NONE, + ORINOCO_ALG_WEP, + ORINOCO_ALG_TKIP +}; + typedef enum { FIRMWARE_TYPE_AGERE, FIRMWARE_TYPE_INTERSIL, @@ -111,7 +118,8 @@ struct orinoco_private { /* Configuration paramaters */ enum nl80211_iftype iw_mode; - u16 encode_alg, wep_restrict, tx_key; + enum orinoco_alg encode_alg; + u16 wep_restrict, tx_key; struct orinoco_key keys[ORINOCO_MAX_KEYS]; int bitratemode; char nick[IW_ESSID_MAX_SIZE+1]; diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index b6ff3db..33d81b4 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -180,7 +180,7 @@ static int orinoco_ioctl_setiwencode(struct net_device *dev, struct orinoco_private *priv = ndev_priv(dev); int index = (erq->flags & IW_ENCODE_INDEX) - 1; int setindex = priv->tx_key; - int encode_alg = priv->encode_alg; + enum orinoco_alg encode_alg = priv->encode_alg; int restricted = priv->wep_restrict; u16 xlen = 0; int err = -EINPROGRESS; /* Call commit handler */ @@ -202,7 +202,7 @@ static int orinoco_ioctl_setiwencode(struct net_device *dev, return -EBUSY; /* Clear any TKIP key we have */ - if ((priv->has_wpa) && (priv->encode_alg == IW_ENCODE_ALG_TKIP)) + if ((priv->has_wpa) && (priv->encode_alg == ORINOCO_ALG_TKIP)) (void) orinoco_clear_tkip_key(priv, setindex); if (erq->length > 0) { @@ -212,15 +212,13 @@ static int orinoco_ioctl_setiwencode(struct net_device *dev, /* Adjust key length to a supported value */ if (erq->length > SMALL_KEY_SIZE) xlen = LARGE_KEY_SIZE; - else if (erq->length > 0) + else /* (erq->length > 0) */ xlen = SMALL_KEY_SIZE; - else - xlen = 0; /* Switch on WEP if off */ - if ((encode_alg != IW_ENCODE_ALG_WEP) && (xlen > 0)) { + if (encode_alg != ORINOCO_ALG_WEP) { setindex = index; - encode_alg = IW_ENCODE_ALG_WEP; + encode_alg = ORINOCO_ALG_WEP; } } else { /* Important note : if the user do "iwconfig eth0 enc off", @@ -242,7 +240,7 @@ static int orinoco_ioctl_setiwencode(struct net_device *dev, } if (erq->flags & IW_ENCODE_DISABLED) - encode_alg = IW_ENCODE_ALG_NONE; + encode_alg = ORINOCO_ALG_NONE; if (erq->flags & IW_ENCODE_OPEN) restricted = 0; if (erq->flags & IW_ENCODE_RESTRICTED) @@ -825,7 +823,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, /* Set the requested key first */ switch (alg) { case IW_ENCODE_ALG_NONE: - priv->encode_alg = alg; + priv->encode_alg = ORINOCO_ALG_NONE; priv->keys[idx].len = 0; break; @@ -837,7 +835,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, else goto out; - priv->encode_alg = alg; + priv->encode_alg = ORINOCO_ALG_WEP; priv->keys[idx].len = cpu_to_le16(key_len); key_len = min(ext->key_len, key_len); @@ -854,7 +852,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, (ext->key_len > sizeof(priv->tkip_key[0]))) goto out; - priv->encode_alg = alg; + priv->encode_alg = ORINOCO_ALG_TKIP; memset(&priv->tkip_key[idx], 0, sizeof(priv->tkip_key[idx])); memcpy(&priv->tkip_key[idx], ext->key, ext->key_len); @@ -914,19 +912,21 @@ static int orinoco_ioctl_get_encodeext(struct net_device *dev, encoding->flags = idx + 1; memset(ext, 0, sizeof(*ext)); - ext->alg = priv->encode_alg; switch (priv->encode_alg) { - case IW_ENCODE_ALG_NONE: + case ORINOCO_ALG_NONE: + ext->alg = IW_ENCODE_ALG_NONE; ext->key_len = 0; encoding->flags |= IW_ENCODE_DISABLED; break; - case IW_ENCODE_ALG_WEP: + case ORINOCO_ALG_WEP: + ext->alg = IW_ENCODE_ALG_WEP; ext->key_len = min_t(u16, le16_to_cpu(priv->keys[idx].len), max_key_len); memcpy(ext->key, priv->keys[idx].data, ext->key_len); encoding->flags |= IW_ENCODE_ENABLED; break; - case IW_ENCODE_ALG_TKIP: + case ORINOCO_ALG_TKIP: + ext->alg = IW_ENCODE_ALG_TKIP; ext->key_len = min_t(u16, sizeof(struct orinoco_tkip_key), max_key_len); memcpy(ext->key, &priv->tkip_key[idx], ext->key_len); -- 1.6.3.3