Commit 5c9f41e2 authored by David Kilroy's avatar David Kilroy Committed by John W. Linville
Browse files

orinoco: use local types for auth alg and sequence length



This helps in the refactorring required to convert the driver to
cfg80211.

Signed-off-by: default avatarDavid Kilroy <kilroyd@googlemail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent bb7e43c0
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+6 −6
Original line number Diff line number Diff line
@@ -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;
+3 −3
Original line number Diff line number Diff line
@@ -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;
+9 −1
Original line number Diff line number Diff line
@@ -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];
+15 −15
Original line number Diff line number Diff line
@@ -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);