diff options
| -rw-r--r-- | drivers/net/wireless/hermes.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco.c | 59 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco.h | 1 |
3 files changed, 46 insertions, 15 deletions
diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/hermes.h index 287f5363fda2..1d0c5840f825 100644 --- a/drivers/net/wireless/hermes.h +++ b/drivers/net/wireless/hermes.h @@ -179,6 +179,7 @@ #define HERMES_802_11_OFFSET (14) #define HERMES_802_3_OFFSET (14+32) #define HERMES_802_2_OFFSET (14+32+14) +#define HERMES_TXCNTL2_OFFSET (HERMES_802_3_OFFSET - 2) #define HERMES_RXSTAT_ERR (0x0003) #define HERMES_RXSTAT_BADCRC (0x0001) diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 306697aa3330..b83415daa723 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -722,7 +722,7 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) u16 txfid = priv->txfid; struct ethhdr *eh; int data_off; - struct hermes_tx_descriptor desc; + int tx_control; unsigned long flags; if (! netif_running(dev)) { @@ -756,21 +756,48 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) eh = (struct ethhdr *)skb->data; - memset(&desc, 0, sizeof(desc)); - desc.tx_control = cpu_to_le16(HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX); - err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), txfid, 0); - if (err) { - if (net_ratelimit()) - printk(KERN_ERR "%s: Error %d writing Tx descriptor " - "to BAP\n", dev->name, err); - goto busy; - } + tx_control = HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX; - /* Clear the 802.11 header and data length fields - some - * firmwares (e.g. Lucent/Agere 8.xx) appear to get confused - * if this isn't done. */ - hermes_clear_words(hw, HERMES_DATA0, - HERMES_802_3_OFFSET - HERMES_802_11_OFFSET); + if (priv->has_alt_txcntl) { + /* WPA enabled firmwares have tx_cntl at the end of + * the 802.11 header. So write zeroed descriptor and + * 802.11 header at the same time + */ + char desc[HERMES_802_3_OFFSET]; + __le16 *txcntl = (__le16 *) &desc[HERMES_TXCNTL2_OFFSET]; + + memset(&desc, 0, sizeof(desc)); + + *txcntl = cpu_to_le16(tx_control); + err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), + txfid, 0); + if (err) { + if (net_ratelimit()) + printk(KERN_ERR "%s: Error %d writing Tx " + "descriptor to BAP\n", dev->name, err); + goto busy; + } + } else { + struct hermes_tx_descriptor desc; + + memset(&desc, 0, sizeof(desc)); + + desc.tx_control = cpu_to_le16(tx_control); + err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), + txfid, 0); + if (err) { + if (net_ratelimit()) + printk(KERN_ERR "%s: Error %d writing Tx " + "descriptor to BAP\n", dev->name, err); + goto busy; + } + + /* Clear the 802.11 header and data length fields - some + * firmwares (e.g. Lucent/Agere 8.xx) appear to get confused + * if this isn't done. */ + hermes_clear_words(hw, HERMES_DATA0, + HERMES_802_3_OFFSET - HERMES_802_11_OFFSET); + } /* Encapsulate Ethernet-II frames */ if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */ @@ -2528,6 +2555,7 @@ static int determine_firmware(struct net_device *dev) priv->has_ibss = 1; priv->has_wep = 0; priv->has_big_wep = 0; + priv->has_alt_txcntl = 0; priv->do_fw_download = 0; /* Determine capabilities from the firmware version */ @@ -2550,6 +2578,7 @@ static int determine_firmware(struct net_device *dev) priv->has_hostscan = (firmver >= 0x8000a); priv->do_fw_download = 1; priv->broken_monitor = (firmver >= 0x80000); + priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */ /* Tested with Agere firmware : * 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco.h index e0acb633e9d5..f93752ffb07c 100644 --- a/drivers/net/wireless/orinoco.h +++ b/drivers/net/wireless/orinoco.h @@ -85,6 +85,7 @@ struct orinoco_private { unsigned int has_preamble:1; unsigned int has_sensitivity:1; unsigned int has_hostscan:1; + unsigned int has_alt_txcntl:1; unsigned int do_fw_download:1; unsigned int broken_disableport:1; unsigned int broken_monitor:1; |