* file called COPYING.
*
* Contact Information:
- * Xiong Huang <xiong_huang@attansic.com>
- * Attansic Technology Corp. 3F 147, Xianzheng 9th Road, Zhubei,
- * Xinzhu 302, TAIWAN, REPUBLIC OF CHINA
- *
+ * Xiong Huang <xiong.huang@atheros.com>
+ * Jie Yang <jie.yang@atheros.com>
* Chris Snook <csnook@redhat.com>
* Jay Cliburn <jcliburn@gmail.com>
*
- * This version is adapted from the Attansic reference driver for
- * inclusion in the Linux kernel. It is currently under heavy development.
- * A very incomplete list of things that need to be dealt with:
+ * This version is adapted from the Attansic reference driver.
*
* TODO:
* Add more ethtool functions.
static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
struct tx_packet_desc *ptpd)
{
- /* spinlock held */
u8 hdr_len, ip_off;
u32 real_len;
int err;
static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
struct tx_packet_desc *ptpd)
{
- /* spinlock held */
struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
struct atl1_buffer *buffer_info;
u16 buf_len = skb->len;
static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
struct tx_packet_desc *ptpd)
{
- /* spinlock held */
struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
struct atl1_buffer *buffer_info;
struct tx_packet_desc *tpd;
if (tpd != ptpd)
memcpy(tpd, ptpd, sizeof(struct tx_packet_desc));
tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
- tpd->word2 = (cpu_to_le16(buffer_info->length) &
+ tpd->word2 &= ~(TPD_BUFLEN_MASK << TPD_BUFLEN_SHIFT);
+ tpd->word2 |= (cpu_to_le16(buffer_info->length) &
TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT;
/*
struct tx_packet_desc *ptpd;
u16 frag_size;
u16 vlan_tag;
- unsigned long flags;
unsigned int nr_frags = 0;
unsigned int mss = 0;
unsigned int f;
}
}
- if (!spin_trylock_irqsave(&adapter->lock, flags)) {
- /* Can't get lock - tell upper layer to requeue */
- if (netif_msg_tx_queued(adapter))
- dev_printk(KERN_DEBUG, &adapter->pdev->dev,
- "tx locked\n");
- return NETDEV_TX_LOCKED;
- }
-
if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
/* not enough descriptors */
netif_stop_queue(netdev);
- spin_unlock_irqrestore(&adapter->lock, flags);
if (netif_msg_tx_queued(adapter))
dev_printk(KERN_DEBUG, &adapter->pdev->dev,
"tx busy\n");
vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
((vlan_tag >> 9) & 0x8);
ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT;
- ptpd->word3 |= (vlan_tag & TPD_VL_TAGGED_MASK) <<
- TPD_VL_TAGGED_SHIFT;
+ ptpd->word2 |= (vlan_tag & TPD_VLANTAG_MASK) <<
+ TPD_VLANTAG_SHIFT;
}
tso = atl1_tso(adapter, skb, ptpd);
if (tso < 0) {
- spin_unlock_irqrestore(&adapter->lock, flags);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
if (!tso) {
ret_val = atl1_tx_csum(adapter, skb, ptpd);
if (ret_val < 0) {
- spin_unlock_irqrestore(&adapter->lock, flags);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
atl1_tx_map(adapter, skb, ptpd);
atl1_tx_queue(adapter, count, ptpd);
atl1_update_mailbox(adapter);
- spin_unlock_irqrestore(&adapter->lock, flags);
+ mmiowb();
netdev->trans_start = jiffies;
return NETDEV_TX_OK;
}
netdev->features = NETIF_F_HW_CSUM;
netdev->features |= NETIF_F_SG;
netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
- netdev->features |= NETIF_F_LLTX;
/*
* patch for some L1 of old version,