diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/orinoco/hw.c | 30 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco/hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco/wext.c | 2 |
3 files changed, 21 insertions, 14 deletions
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index d069fe8b603..35516a9e2a3 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -905,11 +905,12 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv) } /* key must be 32 bytes, including the tx and rx MIC keys. - * rsc must be 8 bytes - * tsc must be 8 bytes or NULL + * rsc must be NULL or up to 8 bytes + * tsc must be NULL or up to 8 bytes */ int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx, - int set_tx, u8 *key, u8 *rsc, u8 *tsc) + int set_tx, u8 *key, u8 *rsc, size_t rsc_len, + u8 *tsc, size_t tsc_len) { struct { __le16 idx; @@ -934,17 +935,22 @@ int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx, memcpy(buf.key, key, sizeof(buf.key) + sizeof(buf.tx_mic) + sizeof(buf.rx_mic)); - if (rsc == NULL) - memset(buf.rsc, 0, sizeof(buf.rsc)); - else - memcpy(buf.rsc, rsc, sizeof(buf.rsc)); + if (rsc_len > sizeof(buf.rsc)) + rsc_len = sizeof(buf.rsc); + + if (tsc_len > sizeof(buf.tsc)) + tsc_len = sizeof(buf.tsc); + + memset(buf.rsc, 0, sizeof(buf.rsc)); + memset(buf.tsc, 0, sizeof(buf.tsc)); + + if (rsc != NULL) + memcpy(buf.rsc, rsc, rsc_len); - if (tsc == NULL) { - memset(buf.tsc, 0, sizeof(buf.tsc)); + if (tsc != NULL) + memcpy(buf.tsc, tsc, tsc_len); + else buf.tsc[4] = 0x10; - } else { - memcpy(buf.tsc, tsc, sizeof(buf.tsc)); - } /* Wait upto 100ms for tx queue to empty */ for (k = 100; k > 0; k--) { diff --git a/drivers/net/wireless/orinoco/hw.h b/drivers/net/wireless/orinoco/hw.h index 27b427649d1..33a31fa7c62 100644 --- a/drivers/net/wireless/orinoco/hw.h +++ b/drivers/net/wireless/orinoco/hw.h @@ -38,7 +38,8 @@ int __orinoco_hw_set_wap(struct orinoco_private *priv); int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv); int __orinoco_hw_setup_enc(struct orinoco_private *priv); int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx, - int set_tx, u8 *key, u8 *rsc, u8 *tsc); + int set_tx, u8 *key, u8 *rsc, size_t rsc_len, + u8 *tsc, size_t tsc_len); int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx); int __orinoco_hw_set_multicast_list(struct orinoco_private *priv, struct dev_addr_list *mc_list, diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index 33d81b4823a..7e18bb40493 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -863,7 +863,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, err = __orinoco_hw_set_tkip_key(priv, idx, ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, (u8 *) &priv->tkip_key[idx], - tkip_iv, NULL); + tkip_iv, ORINOCO_SEQ_LEN, NULL, 0); if (err) printk(KERN_ERR "%s: Error %d setting TKIP key" "\n", dev->name, err); |