{
struct mii_phy *phy = &card->phy;
u32 advertise = 0;
- u16 bmcr, bmsr, stat1000, estat;
+ u16 bmsr, estat;
- bmcr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMCR);
- bmsr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR);
- stat1000 = spider_net_read_phy(card->netdev, phy->mii_id, MII_STAT1000);
- estat = spider_net_read_phy(card->netdev, phy->mii_id, MII_ESTATUS);
+ bmsr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR);
+ estat = spider_net_read_phy(card->netdev, phy->mii_id, MII_ESTATUS);
if (bmsr & BMSR_10HALF)
advertise |= ADVERTISED_10baseT_Half;
/* and we need to have it 128 byte aligned, therefore we allocate a
* bit more */
/* allocate an skb */
- descr->skb = dev_alloc_skb(bufsize + SPIDER_NET_RXBUF_ALIGN - 1);
+ descr->skb = netdev_alloc_skb(card->netdev,
+ bufsize + SPIDER_NET_RXBUF_ALIGN - 1);
if (!descr->skb) {
if (netif_msg_rx_err(card) && net_ratelimit())
- pr_err("Not enough memory to allocate rx buffer\n");
+ dev_err(&card->netdev->dev,
+ "Not enough memory to allocate rx buffer\n");
card->spider_stats.alloc_rx_skb_error++;
return -ENOMEM;
}
dev_kfree_skb_any(descr->skb);
descr->skb = NULL;
if (netif_msg_rx_err(card) && net_ratelimit())
- pr_err("Could not iommu-map rx buffer\n");
+ dev_err(&card->netdev->dev, "Could not iommu-map rx buffer\n");
card->spider_stats.rx_iommu_map_error++;
hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
} else {
hwdescr->buf_addr = buf;
- hwdescr->next_descr_addr = 0;
wmb();
hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
SPIDER_NET_DMAC_NOINTR_COMPLETE;
-
- wmb();
- descr->prev->hwdescr->next_descr_addr = descr->bus_addr;
}
return 0;
SPIDER_NET_DMA_RX_VALUE);
}
+/**
+ * spider_net_disable_rxdmac - disables the receive DMA controller
+ * @card: card structure
+ *
+ * spider_net_disable_rxdmac terminates processing on the DMA controller
+ * by turing off the DMA controller, with the force-end flag set.
+ */
+static inline void
+spider_net_disable_rxdmac(struct spider_net_card *card)
+{
+ spider_net_write_reg(card, SPIDER_NET_GDADMACCNTR,
+ SPIDER_NET_DMA_RX_FEND_VALUE);
+}
+
/**
* spider_net_refill_rx_chain - refills descriptors/skbs in the rx chains
* @card: card structure
static int
spider_net_alloc_rx_skbs(struct spider_net_card *card)
{
- int result;
- struct spider_net_descr_chain *chain;
+ struct spider_net_descr_chain *chain = &card->rx_chain;
+ struct spider_net_descr *start = chain->tail;
+ struct spider_net_descr *descr = start;
- result = -ENOMEM;
+ /* Link up the hardware chain pointers */
+ do {
+ descr->prev->hwdescr->next_descr_addr = descr->bus_addr;
+ descr = descr->next;
+ } while (descr != start);
- chain = &card->rx_chain;
/* Put at least one buffer into the chain. if this fails,
* we've got a problem. If not, spider_net_refill_rx_chain
* will do the rest at the end of this function. */
error:
spider_net_free_rx_chain_contents(card);
- return result;
+ return -ENOMEM;
}
/**
}
}
-/**
- * spider_net_disable_rxdmac - disables the receive DMA controller
- * @card: card structure
- *
- * spider_net_disable_rxdmac terminates processing on the DMA controller by
- * turing off DMA and issueing a force end
- */
-static void
-spider_net_disable_rxdmac(struct spider_net_card *card)
-{
- spider_net_write_reg(card, SPIDER_NET_GDADMACCNTR,
- SPIDER_NET_DMA_RX_FEND_VALUE);
-}
-
/**
* spider_net_prepare_tx_descr - fill tx descriptor with skb data
* @card: card structure
buf = pci_map_single(card->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(buf)) {
if (netif_msg_tx_err(card) && net_ratelimit())
- pr_err("could not iommu-map packet (%p, %i). "
+ dev_err(&card->netdev->dev, "could not iommu-map packet (%p, %i). "
"Dropping packet\n", skb->data, skb->len);
card->spider_stats.tx_iommu_map_error++;
return -ENOMEM;
hwdescr->data_status = 0;
hwdescr->dmac_cmd_status =
- SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS;
+ SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_TXFRMTL;
spin_unlock_irqrestore(&chain->lock, flags);
- if (skb->protocol == htons(ETH_P_IP) && skb->ip_summed == CHECKSUM_PARTIAL)
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
switch (ip_hdr(skb)->protocol) {
case IPPROTO_TCP:
hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP;
case SPIDER_NET_DESCR_PROTECTION_ERROR:
case SPIDER_NET_DESCR_FORCE_END:
if (netif_msg_tx_err(card))
- pr_err("%s: forcing end of tx descriptor "
- "with status x%02x\n",
- card->netdev->name, status);
+ dev_err(&card->netdev->dev, "forcing end of tx descriptor "
+ "with status x%02x\n", status);
card->netdev_stats.tx_errors++;
break;
*/
}
- /* pass skb up to stack */
- netif_receive_skb(skb);
-
/* update netdevice statistics */
card->netdev_stats.rx_packets++;
card->netdev_stats.rx_bytes += skb->len;
+
+ /* pass skb up to stack */
+ netif_receive_skb(skb);
}
-#ifdef DEBUG
static void show_rx_chain(struct spider_net_card *card)
{
struct spider_net_descr_chain *chain = &card->rx_chain;
struct spider_net_descr *start= chain->tail;
struct spider_net_descr *descr= start;
+ struct spider_net_hw_descr *hwd = start->hwdescr;
+ struct device *dev = &card->netdev->dev;
+ u32 curr_desc, next_desc;
int status;
+ int tot = 0;
int cnt = 0;
- int cstat = spider_net_get_descr_status(descr);
- printk(KERN_INFO "RX chain tail at descr=%ld\n",
- (start - card->descr) - card->tx_chain.num_desc);
+ int off = start - chain->ring;
+ int cstat = hwd->dmac_cmd_status;
+
+ dev_info(dev, "Total number of descrs=%d\n",
+ chain->num_desc);
+ dev_info(dev, "Chain tail located at descr=%d, status=0x%x\n",
+ off, cstat);
+
+ curr_desc = spider_net_read_reg(card, SPIDER_NET_GDACTDPA);
+ next_desc = spider_net_read_reg(card, SPIDER_NET_GDACNEXTDA);
+
status = cstat;
do
{
- status = spider_net_get_descr_status(descr);
+ hwd = descr->hwdescr;
+ off = descr - chain->ring;
+ status = hwd->dmac_cmd_status;
+
+ if (descr == chain->head)
+ dev_info(dev, "Chain head is at %d, head status=0x%x\n",
+ off, status);
+
+ if (curr_desc == descr->bus_addr)
+ dev_info(dev, "HW curr desc (GDACTDPA) is at %d, status=0x%x\n",
+ off, status);
+
+ if (next_desc == descr->bus_addr)
+ dev_info(dev, "HW next desc (GDACNEXTDA) is at %d, status=0x%x\n",
+ off, status);
+
+ if (hwd->next_descr_addr == 0)
+ dev_info(dev, "chain is cut at %d\n", off);
+
if (cstat != status) {
- printk(KERN_INFO "Have %d descrs with stat=x%08x\n", cnt, cstat);
+ int from = (chain->num_desc + off - cnt) % chain->num_desc;
+ int to = (chain->num_desc + off - 1) % chain->num_desc;
+ dev_info(dev, "Have %d (from %d to %d) descrs "
+ "with stat=0x%08x\n", cnt, from, to, cstat);
cstat = status;
cnt = 0;
}
+
cnt ++;
+ tot ++;
+ descr = descr->next;
+ } while (descr != start);
+
+ dev_info(dev, "Last %d descrs with stat=0x%08x "
+ "for a total of %d descrs\n", cnt, cstat, tot);
+
+#ifdef DEBUG
+ /* Now dump the whole ring */
+ descr = start;
+ do
+ {
+ struct spider_net_hw_descr *hwd = descr->hwdescr;
+ status = spider_net_get_descr_status(hwd);
+ cnt = descr - chain->ring;
+ dev_info(dev, "Descr %d stat=0x%08x skb=%p\n",
+ cnt, status, descr->skb);
+ dev_info(dev, "bus addr=%08x buf addr=%08x sz=%d\n",
+ descr->bus_addr, hwd->buf_addr, hwd->buf_size);
+ dev_info(dev, "next=%08x result sz=%d valid sz=%d\n",
+ hwd->next_descr_addr, hwd->result_size,
+ hwd->valid_size);
+ dev_info(dev, "dmac=%08x data stat=%08x data err=%08x\n",
+ hwd->dmac_cmd_status, hwd->data_status,
+ hwd->data_error);
+ dev_info(dev, "\n");
+
descr = descr->next;
} while (descr != start);
- printk(KERN_INFO "Last %d descrs with stat=x%08x\n", cnt, cstat);
-}
#endif
+}
+
+/**
+ * spider_net_resync_head_ptr - Advance head ptr past empty descrs
+ *
+ * If the driver fails to keep up and empty the queue, then the
+ * hardware wil run out of room to put incoming packets. This
+ * will cause the hardware to skip descrs that are full (instead
+ * of halting/retrying). Thus, once the driver runs, it wil need
+ * to "catch up" to where the hardware chain pointer is at.
+ */
+static void spider_net_resync_head_ptr(struct spider_net_card *card)
+{
+ unsigned long flags;
+ struct spider_net_descr_chain *chain = &card->rx_chain;
+ struct spider_net_descr *descr;
+ int i, status;
+
+ /* Advance head pointer past any empty descrs */
+ descr = chain->head;
+ status = spider_net_get_descr_status(descr->hwdescr);
+
+ if (status == SPIDER_NET_DESCR_NOT_IN_USE)
+ return;
+
+ spin_lock_irqsave(&chain->lock, flags);
+
+ descr = chain->head;
+ status = spider_net_get_descr_status(descr->hwdescr);
+ for (i=0; i<chain->num_desc; i++) {
+ if (status != SPIDER_NET_DESCR_CARDOWNED) break;
+ descr = descr->next;
+ status = spider_net_get_descr_status(descr->hwdescr);
+ }
+ chain->head = descr;
+
+ spin_unlock_irqrestore(&chain->lock, flags);
+}
+
+static int spider_net_resync_tail_ptr(struct spider_net_card *card)
+{
+ struct spider_net_descr_chain *chain = &card->rx_chain;
+ struct spider_net_descr *descr;
+ int i, status;
+
+ /* Advance tail pointer past any empty and reaped descrs */
+ descr = chain->tail;
+ status = spider_net_get_descr_status(descr->hwdescr);
+
+ for (i=0; i<chain->num_desc; i++) {
+ if ((status != SPIDER_NET_DESCR_CARDOWNED) &&
+ (status != SPIDER_NET_DESCR_NOT_IN_USE)) break;
+ descr = descr->next;
+ status = spider_net_get_descr_status(descr->hwdescr);
+ }
+ chain->tail = descr;
+
+ if ((i == chain->num_desc) || (i == 0))
+ return 1;
+ return 0;
+}
+
/**
* spider_net_decode_one_descr - processes an RX descriptor
* @card: card structure
struct spider_net_descr_chain *chain = &card->rx_chain;
struct spider_net_descr *descr = chain->tail;
struct spider_net_hw_descr *hwdescr = descr->hwdescr;
+ u32 hw_buf_addr;
int status;
status = spider_net_get_descr_status(hwdescr);
chain->tail = descr->next;
/* unmap descriptor */
- pci_unmap_single(card->pdev, hwdescr->buf_addr,
+ hw_buf_addr = hwdescr->buf_addr;
+ hwdescr->buf_addr = 0xffffffff;
+ pci_unmap_single(card->pdev, hw_buf_addr,
SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
if ( (status == SPIDER_NET_DESCR_RESPONSE_ERROR) ||
(status == SPIDER_NET_DESCR_PROTECTION_ERROR) ||
(status == SPIDER_NET_DESCR_FORCE_END) ) {
if (netif_msg_rx_err(card))
- pr_err("%s: dropping RX descriptor with state %d\n",
- card->netdev->name, status);
+ dev_err(&card->netdev->dev,
+ "dropping RX descriptor with state %d\n", status);
card->netdev_stats.rx_dropped++;
goto bad_desc;
}
if ( (status != SPIDER_NET_DESCR_COMPLETE) &&
(status != SPIDER_NET_DESCR_FRAME_END) ) {
if (netif_msg_rx_err(card))
- pr_err("%s: RX descriptor with unknown state %d\n",
- card->netdev->name, status);
+ dev_err(&card->netdev->dev,
+ "RX descriptor with unknown state %d\n", status);
card->spider_stats.rx_desc_unk_state++;
goto bad_desc;
}
/* The cases we'll throw away the packet immediately */
if (hwdescr->data_error & SPIDER_NET_DESTROY_RX_FLAGS) {
if (netif_msg_rx_err(card))
- pr_err("%s: error in received descriptor found, "
+ dev_err(&card->netdev->dev,
+ "error in received descriptor found, "
"data_status=x%08x, data_error=x%08x\n",
- card->netdev->name,
hwdescr->data_status, hwdescr->data_error);
goto bad_desc;
}
- if (hwdescr->dmac_cmd_status & 0xfefe) {
- pr_err("%s: bad status, cmd_status=x%08x\n",
- card->netdev->name,
+ if (hwdescr->dmac_cmd_status & SPIDER_NET_DESCR_BAD_STATUS) {
+ dev_err(&card->netdev->dev, "bad status, cmd_status=x%08x\n",
hwdescr->dmac_cmd_status);
- pr_err("buf_addr=x%08x\n", hwdescr->buf_addr);
+ pr_err("buf_addr=x%08x\n", hw_buf_addr);
pr_err("buf_size=x%08x\n", hwdescr->buf_size);
pr_err("next_descr_addr=x%08x\n", hwdescr->next_descr_addr);
pr_err("result_size=x%08x\n", hwdescr->result_size);
/* Ok, we've got a packet in descr */
spider_net_pass_skb_up(descr, card);
+ descr->skb = NULL;
hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
return 1;
bad_desc:
+ if (netif_msg_rx_err(card))
+ show_rx_chain(card);
dev_kfree_skb_irq(descr->skb);
descr->skb = NULL;
hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
int packets_to_do, packets_done = 0;
int no_more_packets = 0;
- spider_net_cleanup_tx_ring(card);
packets_to_do = min(*budget, netdev->quota);
while (packets_to_do) {
}
}
+ if ((packets_done == 0) && (card->num_rx_ints != 0)) {
+ no_more_packets = spider_net_resync_tail_ptr(card);
+ spider_net_resync_head_ptr(card);
+ }
+ card->num_rx_ints = 0;
+
netdev->quota -= packets_done;
*budget -= packets_done;
spider_net_refill_rx_chain(card);
spider_net_enable_rxdmac(card);
+ spider_net_cleanup_tx_ring(card);
+
/* if all packets are in the stack, enable interrupts and return 0 */
/* if not, return 1 */
if (no_more_packets) {
netif_rx_complete(netdev);
spider_net_rx_irq_on(card);
+ card->ignore_rx_ramfull = 0;
return 0;
}
return 1;
}
-/**
- * spider_net_vlan_rx_reg - initializes VLAN structures in the driver and card
- * @netdev: interface device structure
- * @grp: vlan_group structure that is registered (NULL on destroying interface)
- */
-static void
-spider_net_vlan_rx_reg(struct net_device *netdev, struct vlan_group *grp)
-{
- /* further enhancement... yet to do */
- return;
-}
-
-/**
- * spider_net_vlan_rx_add - adds VLAN id to the card filter
- * @netdev: interface device structure
- * @vid: VLAN id to add
- */
-static void
-spider_net_vlan_rx_add(struct net_device *netdev, uint16_t vid)
-{
- /* further enhancement... yet to do */
- /* add vid to card's VLAN filter table */
- return;
-}
-
-/**
- * spider_net_vlan_rx_kill - removes VLAN id to the card filter
- * @netdev: interface device structure
- * @vid: VLAN id to remove
- */
-static void
-spider_net_vlan_rx_kill(struct net_device *netdev, uint16_t vid)
-{
- /* further enhancement... yet to do */
- /* remove vid from card's VLAN filter table */
-}
-
/**
* spider_net_get_stats - get interface statistics
* @netdev: interface device structure
spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
{
u32 error_reg1, error_reg2;
+ u32 mask_reg1, mask_reg2;
u32 i;
int show_error = 1;
error_reg1 = spider_net_read_reg(card, SPIDER_NET_GHIINT1STS);
error_reg2 = spider_net_read_reg(card, SPIDER_NET_GHIINT2STS);
+ mask_reg1 = spider_net_read_reg(card, SPIDER_NET_GHIINT1MSK);
+ mask_reg2 = spider_net_read_reg(card,SPIDER_NET_GHIINT2MSK);
+
+ error_reg1 &= mask_reg1;
+ error_reg2 &= mask_reg2;
/* check GHIINT0STS ************************************/
if (status_reg)
case SPIDER_NET_GPWFFINT:
/* PHY command queue full */
if (netif_msg_intr(card))
- pr_err("PHY write queue full\n");
+ dev_err(&card->netdev->dev, "PHY write queue full\n");
show_error = 0;
break;
case SPIDER_NET_GRFBFLLINT: /* fallthrough */
case SPIDER_NET_GRFAFLLINT: /* fallthrough */
case SPIDER_NET_GRMFLLINT:
- if (netif_msg_intr(card) && net_ratelimit())
- pr_err("Spider RX RAM full, incoming packets "
- "might be discarded!\n");
- spider_net_rx_irq_off(card);
- netif_rx_schedule(card->netdev);
+ /* Could happen when rx chain is full */
+ if (card->ignore_rx_ramfull == 0) {
+ card->ignore_rx_ramfull = 1;
+ spider_net_resync_head_ptr(card);
+ spider_net_refill_rx_chain(card);
+ spider_net_enable_rxdmac(card);
+ card->num_rx_ints ++;
+ netif_rx_schedule(card->netdev);
+ }
show_error = 0;
break;
case SPIDER_NET_GDCDCEINT: /* fallthrough */
case SPIDER_NET_GDBDCEINT: /* fallthrough */
case SPIDER_NET_GDADCEINT:
- if (netif_msg_intr(card) && net_ratelimit())
- pr_err("got descriptor chain end interrupt, "
- "restarting DMAC %c.\n",
- 'D'-(i-SPIDER_NET_GDDDCEINT)/3);
+ spider_net_resync_head_ptr(card);
spider_net_refill_rx_chain(card);
spider_net_enable_rxdmac(card);
+ card->num_rx_ints ++;
+ netif_rx_schedule(card->netdev);
show_error = 0;
break;
case SPIDER_NET_GDCINVDINT: /* fallthrough */
case SPIDER_NET_GDBINVDINT: /* fallthrough */
case SPIDER_NET_GDAINVDINT:
- /* could happen when rx chain is full */
+ /* Could happen when rx chain is full */
+ spider_net_resync_head_ptr(card);
spider_net_refill_rx_chain(card);
spider_net_enable_rxdmac(card);
+ card->num_rx_ints ++;
+ netif_rx_schedule(card->netdev);
show_error = 0;
break;
}
if ((show_error) && (netif_msg_intr(card)) && net_ratelimit())
- pr_err("Got error interrupt on %s, GHIINT0STS = 0x%08x, "
+ dev_err(&card->netdev->dev, "Error interrupt, GHIINT0STS = 0x%08x, "
"GHIINT1STS = 0x%08x, GHIINT2STS = 0x%08x\n",
- card->netdev->name,
status_reg, error_reg1, error_reg2);
/* clear interrupt sources */
{
struct net_device *netdev = ptr;
struct spider_net_card *card = netdev_priv(netdev);
- u32 status_reg;
+ u32 status_reg, mask_reg;
status_reg = spider_net_read_reg(card, SPIDER_NET_GHIINT0STS);
+ mask_reg = spider_net_read_reg(card, SPIDER_NET_GHIINT0MSK);
+ status_reg &= mask_reg;
if (!status_reg)
return IRQ_NONE;
if (status_reg & SPIDER_NET_RXINT ) {
spider_net_rx_irq_off(card);
netif_rx_schedule(netdev);
+ card->num_rx_ints ++;
}
if (status_reg & SPIDER_NET_TXINT)
netif_rx_schedule(netdev);
}
#endif /* CONFIG_NET_POLL_CONTROLLER */
+/**
+ * spider_net_enable_interrupts - enable interrupts
+ * @card: card structure
+ *
+ * spider_net_enable_interrupt enables several interrupts
+ */
+static void
+spider_net_enable_interrupts(struct spider_net_card *card)
+{
+ spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK,
+ SPIDER_NET_INT0_MASK_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK,
+ SPIDER_NET_INT1_MASK_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK,
+ SPIDER_NET_INT2_MASK_VALUE);
+}
+
+/**
+ * spider_net_disable_interrupts - disable interrupts
+ * @card: card structure
+ *
+ * spider_net_disable_interrupts disables all the interrupts
+ */
+static void
+spider_net_disable_interrupts(struct spider_net_card *card)
+{
+ spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
+ spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0);
+}
+
/**
* spider_net_init_card - initializes the card
* @card: card structure
spider_net_write_reg(card, SPIDER_NET_GMACOPEMD,
spider_net_read_reg(card, SPIDER_NET_GMACOPEMD) | 0x4);
+ spider_net_disable_interrupts(card);
}
/**
spider_net_write_reg(card, SPIDER_NET_GMACOPEMD,
SPIDER_NET_OPMODE_VALUE);
- /* set interrupt mask registers */
- spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK,
- SPIDER_NET_INT0_MASK_VALUE);
- spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK,
- SPIDER_NET_INT1_MASK_VALUE);
- spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK,
- SPIDER_NET_INT2_MASK_VALUE);
-
spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
SPIDER_NET_GDTBSTA);
}
SPIDER_NET_FIRMWARE_NAME, &card->pdev->dev) == 0) {
if ( (firmware->size != SPIDER_NET_FIRMWARE_LEN) &&
netif_msg_probe(card) ) {
- pr_err("Incorrect size of spidernet firmware in " \
+ dev_err(&card->netdev->dev,
+ "Incorrect size of spidernet firmware in " \
"filesystem. Looking in host firmware...\n");
goto try_host_fw;
}
if ( (fw_size != SPIDER_NET_FIRMWARE_LEN) &&
netif_msg_probe(card) ) {
- pr_err("Incorrect size of spidernet firmware in " \
- "host firmware\n");
+ dev_err(&card->netdev->dev,
+ "Incorrect size of spidernet firmware in host firmware\n");
goto done;
}
return err;
out_err:
if (netif_msg_probe(card))
- pr_err("Couldn't find spidernet firmware in filesystem " \
+ dev_err(&card->netdev->dev,
+ "Couldn't find spidernet firmware in filesystem " \
"or host firmware\n");
return err;
}
netif_carrier_on(netdev);
netif_poll_enable(netdev);
+ spider_net_enable_interrupts(card);
+
return 0;
register_int_failed:
del_timer_sync(&card->tx_timer);
del_timer_sync(&card->aneg_timer);
- /* disable/mask all interrupts */
- spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0);
- spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0);
- spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
- spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0);
+ spider_net_disable_interrupts(card);
free_irq(netdev->irq, netdev);
netdev->poll = &spider_net_poll;
netdev->weight = SPIDER_NET_NAPI_WEIGHT;
/* HW VLAN */
- netdev->vlan_rx_register = &spider_net_vlan_rx_reg;
- netdev->vlan_rx_add_vid = &spider_net_vlan_rx_add;
- netdev->vlan_rx_kill_vid = &spider_net_vlan_rx_kill;
#ifdef CONFIG_NET_POLL_CONTROLLER
/* poll controller */
netdev->poll_controller = &spider_net_poll_controller;
spider_net_setup_netdev_ops(netdev);
- netdev->features = NETIF_F_HW_CSUM | NETIF_F_LLTX;
+ netdev->features = NETIF_F_IP_CSUM | NETIF_F_LLTX;
/* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
* NETIF_F_HW_VLAN_FILTER */
netdev->irq = card->pdev->irq;
+ card->num_rx_ints = 0;
+ card->ignore_rx_ramfull = 0;
dn = pci_device_to_OF_node(card->pdev);
if (!dn)
result = spider_net_set_mac(netdev, &addr);
if ((result) && (netif_msg_probe(card)))
- pr_err("Failed to set MAC address: %i\n", result);
+ dev_err(&card->netdev->dev,
+ "Failed to set MAC address: %i\n", result);
result = register_netdev(netdev);
if (result) {
if (netif_msg_probe(card))
- pr_err("Couldn't register net_device: %i\n",
- result);
+ dev_err(&card->netdev->dev,
+ "Couldn't register net_device: %i\n", result);
return result;
}
unsigned long mmio_start, mmio_len;
if (pci_enable_device(pdev)) {
- pr_err("Couldn't enable PCI device\n");
+ dev_err(&pdev->dev, "Couldn't enable PCI device\n");
return NULL;
}
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- pr_err("Couldn't find proper PCI device base address.\n");
+ dev_err(&pdev->dev,
+ "Couldn't find proper PCI device base address.\n");
goto out_disable_dev;
}
if (pci_request_regions(pdev, spider_net_driver_name)) {
- pr_err("Couldn't obtain PCI resources, aborting.\n");
+ dev_err(&pdev->dev,
+ "Couldn't obtain PCI resources, aborting.\n");
goto out_disable_dev;
}
card = spider_net_alloc_card();
if (!card) {
- pr_err("Couldn't allocate net_device structure, "
- "aborting.\n");
+ dev_err(&pdev->dev,
+ "Couldn't allocate net_device structure, aborting.\n");
goto out_release_regions;
}
card->pdev = pdev;
card->regs = ioremap(mmio_start, mmio_len);
if (!card->regs) {
- pr_err("Couldn't obtain PCI resources, aborting.\n");
+ dev_err(&pdev->dev,
+ "Couldn't obtain PCI resources, aborting.\n");
goto out_release_regions;
}
projects / linux-2.6-omap-h63xx.git / blobdiff