#define MAX_DESCS_PER_SKB 1
#endif
-#define ETH_VLAN_HLEN 4
-#define ETH_FCS_LEN 4
-#define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */
-#define ETH_WRAPPER_LEN (ETH_HW_IP_ALIGN + ETH_HLEN + \
- ETH_VLAN_HLEN + ETH_FCS_LEN)
-#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + \
- dma_get_cache_alignment())
+#define ETH_HW_IP_ALIGN 2
/*
* Registers shared between all ports.
u32 late_collision;
};
+struct rx_queue {
+ int rx_ring_size;
+
+ int rx_desc_count;
+ int rx_curr_desc;
+ int rx_used_desc;
+
+ struct rx_desc *rx_desc_area;
+ dma_addr_t rx_desc_dma;
+ int rx_desc_area_size;
+ struct sk_buff **rx_skb;
+
+ struct timer_list rx_oom;
+};
+
struct mv643xx_eth_private {
struct mv643xx_eth_shared_private *shared;
int port_num; /* User Ethernet port number */
struct mv643xx_eth_shared_private *shared_smi;
- u32 rx_sram_addr; /* Base address of rx sram area */
- u32 rx_sram_size; /* Size of rx sram area */
u32 tx_sram_addr; /* Base address of tx sram area */
u32 tx_sram_size; /* Size of tx sram area */
/* Tx/Rx rings managment indexes fields. For driver use */
- /* Next available and first returning Rx resource */
- int rx_curr_desc, rx_used_desc;
-
/* Next available and first returning Tx resource */
int tx_curr_desc, tx_used_desc;
u32 tx_clean_threshold;
#endif
- struct rx_desc *rx_desc_area;
- dma_addr_t rx_desc_dma;
- int rx_desc_area_size;
- struct sk_buff **rx_skb;
-
struct tx_desc *tx_desc_area;
dma_addr_t tx_desc_dma;
int tx_desc_area_size;
struct work_struct tx_timeout_task;
struct net_device *dev;
- struct napi_struct napi;
struct mib_counters mib_counters;
spinlock_t lock;
/* Size of Tx Ring per queue */
int tx_ring_size;
/* Number of tx descriptors in use */
int tx_desc_count;
- /* Size of Rx Ring per queue */
- int rx_ring_size;
- /* Number of rx descriptors in use */
- int rx_desc_count;
-
- /*
- * Used in case RX Ring is empty, which can be caused when
- * system does not have resources (skb's)
- */
- struct timer_list timeout;
u32 rx_int_coal;
u32 tx_int_coal;
struct mii_if_info mii;
+
+ /*
+ * RX state.
+ */
+ int default_rx_ring_size;
+ unsigned long rx_desc_sram_addr;
+ int rx_desc_sram_size;
+ struct napi_struct napi;
+ struct rx_queue rxq[1];
};
/* rxq/txq helper functions *************************************************/
-static void mv643xx_eth_port_enable_rx(struct mv643xx_eth_private *mp,
- unsigned int queues)
+static struct mv643xx_eth_private *rxq_to_mp(struct rx_queue *rxq)
{
- wrl(mp, RXQ_COMMAND(mp->port_num), queues);
+ return container_of(rxq, struct mv643xx_eth_private, rxq[0]);
}
-static unsigned int mv643xx_eth_port_disable_rx(struct mv643xx_eth_private *mp)
+static void rxq_enable(struct rx_queue *rxq)
{
- unsigned int port_num = mp->port_num;
- u32 queues;
-
- /* Stop Rx port activity. Check port Rx activity. */
- queues = rdl(mp, RXQ_COMMAND(port_num)) & 0xFF;
- if (queues) {
- /* Issue stop command for active queues only */
- wrl(mp, RXQ_COMMAND(port_num), (queues << 8));
+ struct mv643xx_eth_private *mp = rxq_to_mp(rxq);
+ wrl(mp, RXQ_COMMAND(mp->port_num), 1);
+}
- /* Wait for all Rx activity to terminate. */
- /* Check port cause register that all Rx queues are stopped */
- while (rdl(mp, RXQ_COMMAND(port_num)) & 0xFF)
- udelay(10);
- }
+static void rxq_disable(struct rx_queue *rxq)
+{
+ struct mv643xx_eth_private *mp = rxq_to_mp(rxq);
+ u8 mask = 1;
- return queues;
+ wrl(mp, RXQ_COMMAND(mp->port_num), mask << 8);
+ while (rdl(mp, RXQ_COMMAND(mp->port_num)) & mask)
+ udelay(10);
}
static void mv643xx_eth_port_enable_tx(struct mv643xx_eth_private *mp,
/* rx ***********************************************************************/
static void mv643xx_eth_free_completed_tx_descs(struct net_device *dev);
-static void mv643xx_eth_rx_refill_descs(struct net_device *dev)
+static void rxq_refill(struct rx_queue *rxq)
{
- struct mv643xx_eth_private *mp = netdev_priv(dev);
+ struct mv643xx_eth_private *mp = rxq_to_mp(rxq);
unsigned long flags;
spin_lock_irqsave(&mp->lock, flags);
- while (mp->rx_desc_count < mp->rx_ring_size) {
+ while (rxq->rx_desc_count < rxq->rx_ring_size) {
+ int skb_size;
struct sk_buff *skb;
int unaligned;
int rx;
- skb = dev_alloc_skb(ETH_RX_SKB_SIZE + dma_get_cache_alignment());
+ /*
+ * Reserve 2+14 bytes for an ethernet header (the
+ * hardware automatically prepends 2 bytes of dummy
+ * data to each received packet), 4 bytes for a VLAN
+ * header, and 4 bytes for the trailing FCS -- 24
+ * bytes total.
+ */
+ skb_size = mp->dev->mtu + 24;
+
+ skb = dev_alloc_skb(skb_size + dma_get_cache_alignment() - 1);
if (skb == NULL)
break;
if (unaligned)
skb_reserve(skb, dma_get_cache_alignment() - unaligned);
- mp->rx_desc_count++;
- rx = mp->rx_used_desc;
- mp->rx_used_desc = (rx + 1) % mp->rx_ring_size;
+ rxq->rx_desc_count++;
+ rx = rxq->rx_used_desc;
+ rxq->rx_used_desc = (rx + 1) % rxq->rx_ring_size;
- mp->rx_desc_area[rx].buf_ptr = dma_map_single(NULL,
- skb->data,
- ETH_RX_SKB_SIZE,
- DMA_FROM_DEVICE);
- mp->rx_desc_area[rx].buf_size = ETH_RX_SKB_SIZE;
- mp->rx_skb[rx] = skb;
+ rxq->rx_desc_area[rx].buf_ptr = dma_map_single(NULL, skb->data,
+ skb_size, DMA_FROM_DEVICE);
+ rxq->rx_desc_area[rx].buf_size = skb_size;
+ rxq->rx_skb[rx] = skb;
wmb();
- mp->rx_desc_area[rx].cmd_sts = BUFFER_OWNED_BY_DMA |
+ rxq->rx_desc_area[rx].cmd_sts = BUFFER_OWNED_BY_DMA |
RX_ENABLE_INTERRUPT;
wmb();
skb_reserve(skb, ETH_HW_IP_ALIGN);
}
- if (mp->rx_desc_count == 0) {
- mp->timeout.expires = jiffies + (HZ / 10);
- add_timer(&mp->timeout);
+ if (rxq->rx_desc_count == 0) {
+ rxq->rx_oom.expires = jiffies + (HZ / 10);
+ add_timer(&rxq->rx_oom);
}
spin_unlock_irqrestore(&mp->lock, flags);
}
-static inline void mv643xx_eth_rx_refill_descs_timer_wrapper(unsigned long data)
+static inline void rxq_refill_timer_wrapper(unsigned long data)
{
- mv643xx_eth_rx_refill_descs((struct net_device *)data);
+ rxq_refill((struct rx_queue *)data);
}
-static int mv643xx_eth_receive_queue(struct net_device *dev, int budget)
+static int rxq_process(struct rx_queue *rxq, int budget)
{
- struct mv643xx_eth_private *mp = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
- unsigned int received_packets = 0;
+ struct mv643xx_eth_private *mp = rxq_to_mp(rxq);
+ struct net_device_stats *stats = &mp->dev->stats;
+ int rx;
- while (budget-- > 0) {
+ rx = 0;
+ while (rx < budget) {
struct sk_buff *skb;
volatile struct rx_desc *rx_desc;
unsigned int cmd_sts;
spin_lock_irqsave(&mp->lock, flags);
- rx_desc = &mp->rx_desc_area[mp->rx_curr_desc];
+ rx_desc = &rxq->rx_desc_area[rxq->rx_curr_desc];
cmd_sts = rx_desc->cmd_sts;
if (cmd_sts & BUFFER_OWNED_BY_DMA) {
}
rmb();
- skb = mp->rx_skb[mp->rx_curr_desc];
- mp->rx_skb[mp->rx_curr_desc] = NULL;
+ skb = rxq->rx_skb[rxq->rx_curr_desc];
+ rxq->rx_skb[rxq->rx_curr_desc] = NULL;
- mp->rx_curr_desc = (mp->rx_curr_desc + 1) % mp->rx_ring_size;
+ rxq->rx_curr_desc = (rxq->rx_curr_desc + 1) % rxq->rx_ring_size;
spin_unlock_irqrestore(&mp->lock, flags);
dma_unmap_single(NULL, rx_desc->buf_ptr + ETH_HW_IP_ALIGN,
- ETH_RX_SKB_SIZE, DMA_FROM_DEVICE);
- mp->rx_desc_count--;
- received_packets++;
+ mp->dev->mtu + 24, DMA_FROM_DEVICE);
+ rxq->rx_desc_count--;
+ rx++;
/*
* Update statistics.
printk(KERN_ERR
"%s: Received packet spread "
"on multiple descriptors\n",
- dev->name);
+ mp->dev->name);
}
if (cmd_sts & ERROR_SUMMARY)
stats->rx_errors++;
skb->csum = htons(
(cmd_sts & 0x0007fff8) >> 3);
}
- skb->protocol = eth_type_trans(skb, dev);
+ skb->protocol = eth_type_trans(skb, mp->dev);
#ifdef MV643XX_ETH_NAPI
netif_receive_skb(skb);
#else
netif_rx(skb);
#endif
}
- dev->last_rx = jiffies;
+ mp->dev->last_rx = jiffies;
}
- mv643xx_eth_rx_refill_descs(dev); /* Fill RX ring with skb's */
+ rxq_refill(rxq);
- return received_packets;
+ return rx;
}
#ifdef MV643XX_ETH_NAPI
static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
{
- struct mv643xx_eth_private *mp = container_of(napi, struct mv643xx_eth_private, napi);
- struct net_device *dev = mp->dev;
- unsigned int port_num = mp->port_num;
- int work_done;
+ struct mv643xx_eth_private *mp;
+ int rx;
+
+ mp = container_of(napi, struct mv643xx_eth_private, napi);
#ifdef MV643XX_ETH_TX_FAST_REFILL
if (++mp->tx_clean_threshold > 5) {
- mv643xx_eth_free_completed_tx_descs(dev);
+ mv643xx_eth_free_completed_tx_descs(mp->dev);
mp->tx_clean_threshold = 0;
}
#endif
- work_done = 0;
- if ((rdl(mp, RXQ_CURRENT_DESC_PTR(port_num)))
- != (u32) mp->rx_used_desc)
- work_done = mv643xx_eth_receive_queue(dev, budget);
+ rx = rxq_process(mp->rxq, budget);
- if (work_done < budget) {
- netif_rx_complete(dev, napi);
- wrl(mp, INT_CAUSE(port_num), 0);
- wrl(mp, INT_CAUSE_EXT(port_num), 0);
- wrl(mp, INT_MASK(port_num), INT_RX | INT_EXT);
+ if (rx < budget) {
+ netif_rx_complete(mp->dev, napi);
+ wrl(mp, INT_CAUSE(mp->port_num), 0);
+ wrl(mp, INT_CAUSE_EXT(mp->port_num), 0);
+ wrl(mp, INT_MASK(mp->port_num), INT_RX | INT_EXT);
}
- return work_done;
+ return rx;
}
#endif
/* rx/tx queue initialisation ***********************************************/
-static void ether_init_rx_desc_ring(struct mv643xx_eth_private *mp)
+static int rxq_init(struct mv643xx_eth_private *mp)
{
- volatile struct rx_desc *p_rx_desc;
- int rx_desc_num = mp->rx_ring_size;
+ struct rx_queue *rxq = mp->rxq;
+ struct rx_desc *rx_desc;
+ int size;
int i;
- /* initialize the next_desc_ptr links in the Rx descriptors ring */
- p_rx_desc = (struct rx_desc *)mp->rx_desc_area;
- for (i = 0; i < rx_desc_num; i++) {
- p_rx_desc[i].next_desc_ptr = mp->rx_desc_dma +
- ((i + 1) % rx_desc_num) * sizeof(struct rx_desc);
+ rxq->rx_ring_size = mp->default_rx_ring_size;
+
+ rxq->rx_desc_count = 0;
+ rxq->rx_curr_desc = 0;
+ rxq->rx_used_desc = 0;
+
+ size = rxq->rx_ring_size * sizeof(struct rx_desc);
+
+ if (size <= mp->rx_desc_sram_size) {
+ rxq->rx_desc_area = ioremap(mp->rx_desc_sram_addr,
+ mp->rx_desc_sram_size);
+ rxq->rx_desc_dma = mp->rx_desc_sram_addr;
+ } else {
+ rxq->rx_desc_area = dma_alloc_coherent(NULL, size,
+ &rxq->rx_desc_dma,
+ GFP_KERNEL);
+ }
+
+ if (rxq->rx_desc_area == NULL) {
+ dev_printk(KERN_ERR, &mp->dev->dev,
+ "can't allocate rx ring (%d bytes)\n", size);
+ goto out;
+ }
+ memset(rxq->rx_desc_area, 0, size);
+
+ rxq->rx_desc_area_size = size;
+ rxq->rx_skb = kmalloc(rxq->rx_ring_size * sizeof(*rxq->rx_skb),
+ GFP_KERNEL);
+ if (rxq->rx_skb == NULL) {
+ dev_printk(KERN_ERR, &mp->dev->dev,
+ "can't allocate rx skb ring\n");
+ goto out_free;
+ }
+
+ rx_desc = (struct rx_desc *)rxq->rx_desc_area;
+ for (i = 0; i < rxq->rx_ring_size; i++) {
+ int nexti = (i + 1) % rxq->rx_ring_size;
+ rx_desc[i].next_desc_ptr = rxq->rx_desc_dma +
+ nexti * sizeof(struct rx_desc);
}
- /* Save Rx desc pointer to driver struct. */
- mp->rx_curr_desc = 0;
- mp->rx_used_desc = 0;
+ init_timer(&rxq->rx_oom);
+ rxq->rx_oom.data = (unsigned long)rxq;
+ rxq->rx_oom.function = rxq_refill_timer_wrapper;
+
+ return 0;
+
+
+out_free:
+ if (size <= mp->rx_desc_sram_size)
+ iounmap(rxq->rx_desc_area);
+ else
+ dma_free_coherent(NULL, size,
+ rxq->rx_desc_area,
+ rxq->rx_desc_dma);
- mp->rx_desc_area_size = rx_desc_num * sizeof(struct rx_desc);
+out:
+ return -ENOMEM;
}
-static void mv643xx_eth_free_rx_rings(struct net_device *dev)
+static void rxq_deinit(struct rx_queue *rxq)
{
- struct mv643xx_eth_private *mp = netdev_priv(dev);
- int curr;
+ struct mv643xx_eth_private *mp = rxq_to_mp(rxq);
+ int i;
+
+ rxq_disable(rxq);
- /* Stop RX Queues */
- mv643xx_eth_port_disable_rx(mp);
+ del_timer_sync(&rxq->rx_oom);
- /* Free preallocated skb's on RX rings */
- for (curr = 0; mp->rx_desc_count && curr < mp->rx_ring_size; curr++) {
- if (mp->rx_skb[curr]) {
- dev_kfree_skb(mp->rx_skb[curr]);
- mp->rx_desc_count--;
+ for (i = 0; i < rxq->rx_ring_size; i++) {
+ if (rxq->rx_skb[i]) {
+ dev_kfree_skb(rxq->rx_skb[i]);
+ rxq->rx_desc_count--;
}
}
- if (mp->rx_desc_count)
- printk(KERN_ERR
- "%s: Error in freeing Rx Ring. %d skb's still"
- " stuck in RX Ring - ignoring them\n", dev->name,
- mp->rx_desc_count);
- /* Free RX ring */
- if (mp->rx_sram_size)
- iounmap(mp->rx_desc_area);
+ if (rxq->rx_desc_count) {
+ dev_printk(KERN_ERR, &mp->dev->dev,
+ "error freeing rx ring -- %d skbs stuck\n",
+ rxq->rx_desc_count);
+ }
+
+ if (rxq->rx_desc_area_size <= mp->rx_desc_sram_size)
+ iounmap(rxq->rx_desc_area);
else
- dma_free_coherent(NULL, mp->rx_desc_area_size,
- mp->rx_desc_area, mp->rx_desc_dma);
+ dma_free_coherent(NULL, rxq->rx_desc_area_size,
+ rxq->rx_desc_area, rxq->rx_desc_dma);
+
+ kfree(rxq->rx_skb);
}
static void ether_init_tx_desc_ring(struct mv643xx_eth_private *mp)
}
#else
if (int_cause & INT_RX)
- mv643xx_eth_receive_queue(dev, INT_MAX);
+ rxq_process(mp->rxq, INT_MAX);
#endif
if (int_cause_ext & INT_EXT_TX)
mv643xx_eth_free_completed_tx_descs(dev);
static void port_start(struct net_device *dev)
{
struct mv643xx_eth_private *mp = netdev_priv(dev);
- unsigned int port_num = mp->port_num;
- int tx_curr_desc, rx_curr_desc;
u32 pscr;
struct ethtool_cmd ethtool_cmd;
+ int i;
- /* Assignment of Tx CTRP of given queue */
- tx_curr_desc = mp->tx_curr_desc;
- wrl(mp, TXQ_CURRENT_DESC_PTR(port_num),
- (u32)((struct tx_desc *)mp->tx_desc_dma + tx_curr_desc));
+ /*
+ * Configure basic link parameters.
+ */
+ pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
+ pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS);
+ wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
+ pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
+ DISABLE_AUTO_NEG_SPEED_GMII |
+ DISABLE_AUTO_NEG_FOR_DUPLEX |
+ DO_NOT_FORCE_LINK_FAIL |
+ SERIAL_PORT_CONTROL_RESERVED;
+ wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
+ pscr |= SERIAL_PORT_ENABLE;
+ wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
- /* Assignment of Rx CRDP of given queue */
- rx_curr_desc = mp->rx_curr_desc;
- wrl(mp, RXQ_CURRENT_DESC_PTR(port_num),
- (u32)((struct rx_desc *)mp->rx_desc_dma + rx_curr_desc));
+ wrl(mp, SDMA_CONFIG(mp->port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE);
+
+ mv643xx_eth_get_settings(dev, ðtool_cmd);
+ phy_reset(mp);
+ mv643xx_eth_set_settings(dev, ðtool_cmd);
/* Add the assigned Ethernet address to the port's address table */
uc_addr_set(mp, dev->dev_addr);
* Receive all unmatched unicast, TCP, UDP, BPDU and broadcast
* frames to RX queue #0.
*/
- wrl(mp, PORT_CONFIG(port_num), 0x00000000);
+ wrl(mp, PORT_CONFIG(mp->port_num), 0x00000000);
/*
* Treat BPDUs as normal multicasts, and disable partition mode.
*/
- wrl(mp, PORT_CONFIG_EXT(port_num), 0x00000000);
-
- pscr = rdl(mp, PORT_SERIAL_CONTROL(port_num));
-
- pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS);
- wrl(mp, PORT_SERIAL_CONTROL(port_num), pscr);
+ wrl(mp, PORT_CONFIG_EXT(mp->port_num), 0x00000000);
- pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
- DISABLE_AUTO_NEG_SPEED_GMII |
- DISABLE_AUTO_NEG_FOR_DUPLEX |
- DO_NOT_FORCE_LINK_FAIL |
- SERIAL_PORT_CONTROL_RESERVED;
+ /*
+ * Enable the receive queue.
+ */
+ for (i = 0; i < 1; i++) {
+ struct rx_queue *rxq = mp->rxq;
+ int off = RXQ_CURRENT_DESC_PTR(mp->port_num);
+ u32 addr;
- wrl(mp, PORT_SERIAL_CONTROL(port_num), pscr);
+ addr = (u32)rxq->rx_desc_dma;
+ addr += rxq->rx_curr_desc * sizeof(struct rx_desc);
+ wrl(mp, off, addr);
- pscr |= SERIAL_PORT_ENABLE;
- wrl(mp, PORT_SERIAL_CONTROL(port_num), pscr);
+ rxq_enable(rxq);
+ }
- /* Assign port SDMA configuration */
- wrl(mp, SDMA_CONFIG(port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE);
- /* Enable port Rx. */
- mv643xx_eth_port_enable_rx(mp, 1);
+ wrl(mp, TXQ_CURRENT_DESC_PTR(mp->port_num),
+ (u32)((struct tx_desc *)mp->tx_desc_dma + mp->tx_curr_desc));
/* Disable port bandwidth limits by clearing MTU register */
- wrl(mp, TX_BW_MTU(port_num), 0);
-
- /* save phy settings across reset */
- mv643xx_eth_get_settings(dev, ðtool_cmd);
- phy_reset(mp);
- mv643xx_eth_set_settings(dev, ðtool_cmd);
+ wrl(mp, TX_BW_MTU(mp->port_num), 0);
}
#ifdef MV643XX_ETH_COAL
port_init(mp);
- memset(&mp->timeout, 0, sizeof(struct timer_list));
- mp->timeout.function = mv643xx_eth_rx_refill_descs_timer_wrapper;
- mp->timeout.data = (unsigned long)dev;
-
- /* Allocate RX and TX skb rings */
- mp->rx_skb = kmalloc(sizeof(*mp->rx_skb) * mp->rx_ring_size,
- GFP_KERNEL);
- if (!mp->rx_skb) {
- printk(KERN_ERR "%s: Cannot allocate Rx skb ring\n", dev->name);
- err = -ENOMEM;
+ err = rxq_init(mp);
+ if (err)
goto out_free_irq;
- }
+ rxq_refill(mp->rxq);
+
mp->tx_skb = kmalloc(sizeof(*mp->tx_skb) * mp->tx_ring_size,
GFP_KERNEL);
if (!mp->tx_skb) {
ether_init_tx_desc_ring(mp);
- /* Allocate RX ring */
- mp->rx_desc_count = 0;
- size = mp->rx_ring_size * sizeof(struct rx_desc);
- mp->rx_desc_area_size = size;
-
- if (mp->rx_sram_size) {
- mp->rx_desc_area = ioremap(mp->rx_sram_addr,
- mp->rx_sram_size);
- mp->rx_desc_dma = mp->rx_sram_addr;
- } else
- mp->rx_desc_area = dma_alloc_coherent(NULL, size,
- &mp->rx_desc_dma,
- GFP_KERNEL);
-
- if (!mp->rx_desc_area) {
- printk(KERN_ERR "%s: Cannot allocate Rx ring (size %d bytes)\n",
- dev->name, size);
- printk(KERN_ERR "%s: Freeing previously allocated TX queues...",
- dev->name);
- if (mp->rx_sram_size)
- iounmap(mp->tx_desc_area);
- else
- dma_free_coherent(NULL, mp->tx_desc_area_size,
- mp->tx_desc_area, mp->tx_desc_dma);
- err = -ENOMEM;
- goto out_free_tx_skb;
- }
- memset((void *)mp->rx_desc_area, 0, size);
-
- ether_init_rx_desc_ring(mp);
-
- mv643xx_eth_rx_refill_descs(dev); /* Fill RX ring with skb's */
-
#ifdef MV643XX_ETH_NAPI
napi_enable(&mp->napi);
#endif
out_free_tx_skb:
kfree(mp->tx_skb);
out_free_rx_skb:
- kfree(mp->rx_skb);
+ rxq_deinit(mp->rxq);
out_free_irq:
free_irq(dev->irq, dev);
unsigned int reg_data;
mv643xx_eth_port_disable_tx(mp);
- mv643xx_eth_port_disable_rx(mp);
+ rxq_disable(mp->rxq);
/* Clear all MIB counters */
clear_mib_counters(mp);
port_reset(mp);
mv643xx_eth_free_tx_rings(dev);
- mv643xx_eth_free_rx_rings(dev);
+ rxq_deinit(mp->rxq);
free_irq(dev->irq, dev);
/* set default config values */
uc_addr_get(mp, dev->dev_addr);
- mp->rx_ring_size = DEFAULT_RX_QUEUE_SIZE;
mp->tx_ring_size = DEFAULT_TX_QUEUE_SIZE;
if (is_valid_ether_addr(pd->mac_addr))
if (pd->phy_addr || pd->force_phy_addr)
phy_addr_set(mp, pd->phy_addr);
+ mp->default_rx_ring_size = DEFAULT_RX_QUEUE_SIZE;
if (pd->rx_queue_size)
- mp->rx_ring_size = pd->rx_queue_size;
+ mp->default_rx_ring_size = pd->rx_queue_size;
if (pd->tx_queue_size)
mp->tx_ring_size = pd->tx_queue_size;
}
if (pd->rx_sram_size) {
- mp->rx_sram_size = pd->rx_sram_size;
- mp->rx_sram_addr = pd->rx_sram_addr;
+ mp->rx_desc_sram_addr = pd->rx_sram_addr;
+ mp->rx_desc_sram_size = pd->rx_sram_size;
}
duplex = pd->duplex;
git.openpandora.org / pandora-kernel.git / commitdiff