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path: root/drivers/net/wireless/p54
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Diffstat (limited to 'drivers/net/wireless/p54')
-rw-r--r--drivers/net/wireless/p54/Kconfig1
-rw-r--r--drivers/net/wireless/p54/eeprom.c21
-rw-r--r--drivers/net/wireless/p54/fwio.c6
-rw-r--r--drivers/net/wireless/p54/main.c9
-rw-r--r--drivers/net/wireless/p54/p54spi_eeprom.h2
-rw-r--r--drivers/net/wireless/p54/txrx.c17
6 files changed, 39 insertions, 17 deletions
diff --git a/drivers/net/wireless/p54/Kconfig b/drivers/net/wireless/p54/Kconfig
index b0342a520bf..60a930e45a8 100644
--- a/drivers/net/wireless/p54/Kconfig
+++ b/drivers/net/wireless/p54/Kconfig
@@ -2,6 +2,7 @@ config P54_COMMON
tristate "Softmac Prism54 support"
depends on MAC80211 && EXPERIMENTAL
select FW_LOADER
+ select CRC_CCITT
---help---
This is common code for isl38xx/stlc45xx based modules.
This module does nothing by itself - the USB/PCI/SPI front-ends
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index 78347041ec4..8c05266d37f 100644
--- a/drivers/net/wireless/p54/eeprom.c
+++ b/drivers/net/wireless/p54/eeprom.c
@@ -23,6 +23,7 @@
#include <linux/slab.h>
#include <net/mac80211.h>
+#include <linux/crc-ccitt.h>
#include "p54.h"
#include "eeprom.h"
@@ -540,6 +541,7 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
int err;
u8 *end = (u8 *)eeprom + len;
u16 synth = 0;
+ u16 crc16 = ~0;
wrap = (struct eeprom_pda_wrap *) eeprom;
entry = (void *)wrap->data + le16_to_cpu(wrap->len);
@@ -655,16 +657,29 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
}
break;
case PDR_END:
- /* make it overrun */
- entry_len = len;
+ crc16 = ~crc_ccitt(crc16, (u8 *) entry, sizeof(*entry));
+ if (crc16 != le16_to_cpup((__le16 *)entry->data)) {
+ wiphy_err(dev->wiphy, "eeprom failed checksum "
+ "test!\n");
+ err = -ENOMSG;
+ goto err;
+ } else {
+ goto good_eeprom;
+ }
break;
default:
break;
}
- entry = (void *)entry + (entry_len + 1)*2;
+ crc16 = crc_ccitt(crc16, (u8 *)entry, (entry_len + 1) * 2);
+ entry = (void *)entry + (entry_len + 1) * 2;
}
+ wiphy_err(dev->wiphy, "unexpected end of eeprom data.\n");
+ err = -ENODATA;
+ goto err;
+
+good_eeprom:
if (!synth || !priv->iq_autocal || !priv->output_limit ||
!priv->curve_data) {
wiphy_err(dev->wiphy,
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index 15b20c29a60..92b9b1f05fd 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -123,10 +123,14 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
bootrec = (struct bootrec *)&bootrec->data[len];
}
- if (fw_version)
+ if (fw_version) {
wiphy_info(priv->hw->wiphy,
"FW rev %s - Softmac protocol %x.%x\n",
fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
+ snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version),
+ "%s - %x.%x", fw_version,
+ priv->fw_var >> 8, priv->fw_var & 0xff);
+ }
if (priv->fw_var < 0x500)
wiphy_info(priv->hw->wiphy,
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index 47db439b63b..622d27b6d8f 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -429,8 +429,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
mutex_lock(&priv->conf_mutex);
if (cmd == SET_KEY) {
- switch (key->alg) {
- case ALG_TKIP:
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL |
BR_DESC_PRIV_CAP_TKIP))) {
ret = -EOPNOTSUPP;
@@ -439,7 +439,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
algo = P54_CRYPTO_TKIPMICHAEL;
break;
- case ALG_WEP:
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) {
ret = -EOPNOTSUPP;
goto out_unlock;
@@ -447,7 +448,7 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
algo = P54_CRYPTO_WEP;
break;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) {
ret = -EOPNOTSUPP;
goto out_unlock;
diff --git a/drivers/net/wireless/p54/p54spi_eeprom.h b/drivers/net/wireless/p54/p54spi_eeprom.h
index 1ea1050911d..d592cbd34d7 100644
--- a/drivers/net/wireless/p54/p54spi_eeprom.h
+++ b/drivers/net/wireless/p54/p54spi_eeprom.h
@@ -671,7 +671,7 @@ static unsigned char p54spi_eeprom[] = {
0xa8, 0x09, 0x25, 0x00, 0xf5, 0xff, 0xf9, 0xff, 0x00, 0x01,
0x02, 0x00, 0x00, 0x00, /* PDR_END */
- 0xa8, 0xf5 /* bogus data */
+ 0x67, 0x99,
};
#endif /* P54SPI_EEPROM_H */
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 173aec3d6e7..34447d1ad80 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -683,14 +683,15 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb,
}
}
-static u8 p54_convert_algo(enum ieee80211_key_alg alg)
+static u8 p54_convert_algo(u32 cipher)
{
- switch (alg) {
- case ALG_WEP:
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
return P54_CRYPTO_WEP;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
return P54_CRYPTO_TKIPMICHAEL;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
return P54_CRYPTO_AESCCMP;
default:
return 0;
@@ -731,7 +732,7 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
if (info->control.hw_key) {
crypt_offset = ieee80211_get_hdrlen_from_skb(skb);
- if (info->control.hw_key->alg == ALG_TKIP) {
+ if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
u8 *iv = (u8 *)(skb->data + crypt_offset);
/*
* The firmware excepts that the IV has to have
@@ -827,10 +828,10 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
hdr->tries = ridx;
txhdr->rts_rate_idx = 0;
if (info->control.hw_key) {
- txhdr->key_type = p54_convert_algo(info->control.hw_key->alg);
+ txhdr->key_type = p54_convert_algo(info->control.hw_key->cipher);
txhdr->key_len = min((u8)16, info->control.hw_key->keylen);
memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len);
- if (info->control.hw_key->alg == ALG_TKIP) {
+ if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
/* reserve space for the MIC key */
len += 8;
memcpy(skb_put(skb, 8), &(info->control.hw_key->key
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-23 19:03:00 +0000