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authorMatt Carlson <mcarlson@broadcom.com>2009-08-28 14:01:37 +0000
committerDavid S. Miller <davem@davemloft.net>2009-08-29 15:42:56 -0700
commit8ef0442f98850333196bc56415192e52a6267878 (patch)
tree5ba3ec9ed6ef805ecec9073906017e233063aa2e /drivers/net/tg3.c
parent07b0173cb5d6a9d77646cd855066ebe90b9203f2 (diff)
tg3: Move napi to per-int struct
This patch creates a per-interrupt data structure, moves the napi member over, and creates a tg3 pointer back to the device structure. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c39
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 37a462986db..b308c409e47 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -687,7 +687,7 @@ static void tg3_restart_ints(struct tg3 *tp)
static inline void tg3_netif_stop(struct tg3 *tp)
{
tp->dev->trans_start = jiffies; /* prevent tx timeout */
- napi_disable(&tp->napi);
+ napi_disable(&tp->napi[0].napi);
netif_tx_disable(tp->dev);
}
@@ -698,7 +698,7 @@ static inline void tg3_netif_start(struct tg3 *tp)
* so long as all callers are assured to have free tx slots
* (such as after tg3_init_hw)
*/
- napi_enable(&tp->napi);
+ napi_enable(&tp->napi[0].napi);
tp->hw_status->status |= SD_STATUS_UPDATED;
tg3_enable_ints(tp);
}
@@ -4447,13 +4447,6 @@ static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
src_map->skb = NULL;
}
-#if TG3_VLAN_TAG_USED
-static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
-{
- return vlan_gro_receive(&tp->napi, tp->vlgrp, vlan_tag, skb);
-}
-#endif
-
/* The RX ring scheme is composed of multiple rings which post fresh
* buffers to the chip, and one special ring the chip uses to report
* status back to the host.
@@ -4591,11 +4584,11 @@ static int tg3_rx(struct tg3 *tp, int budget)
#if TG3_VLAN_TAG_USED
if (tp->vlgrp != NULL &&
desc->type_flags & RXD_FLAG_VLAN) {
- tg3_vlan_rx(tp, skb,
- desc->err_vlan & RXD_VLAN_MASK);
+ vlan_gro_receive(&tp->napi[0].napi, tp->vlgrp,
+ desc->err_vlan & RXD_VLAN_MASK, skb);
} else
#endif
- napi_gro_receive(&tp->napi, skb);
+ napi_gro_receive(&tp->napi[0].napi, skb);
received++;
budget--;
@@ -4686,7 +4679,8 @@ static int tg3_poll_work(struct tg3 *tp, int work_done, int budget)
static int tg3_poll(struct napi_struct *napi, int budget)
{
- struct tg3 *tp = container_of(napi, struct tg3, napi);
+ struct tg3_napi *tnapi = container_of(napi, struct tg3_napi, napi);
+ struct tg3 *tp = tnapi->tp;
int work_done = 0;
struct tg3_hw_status *sblk = tp->hw_status;
@@ -4770,7 +4764,7 @@ static irqreturn_t tg3_msi_1shot(int irq, void *dev_id)
prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
if (likely(!tg3_irq_sync(tp)))
- napi_schedule(&tp->napi);
+ napi_schedule(&tp->napi[0].napi);
return IRQ_HANDLED;
}
@@ -4795,7 +4789,7 @@ static irqreturn_t tg3_msi(int irq, void *dev_id)
*/
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
if (likely(!tg3_irq_sync(tp)))
- napi_schedule(&tp->napi);
+ napi_schedule(&tp->napi[0].napi);
return IRQ_RETVAL(1);
}
@@ -4837,7 +4831,7 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id)
sblk->status &= ~SD_STATUS_UPDATED;
if (likely(tg3_has_work(tp))) {
prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
- napi_schedule(&tp->napi);
+ napi_schedule(&tp->napi[0].napi);
} else {
/* No work, shared interrupt perhaps? re-enable
* interrupts, and flush that PCI write
@@ -4895,7 +4889,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id)
prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
- napi_schedule(&tp->napi);
+ napi_schedule(&tp->napi[0].napi);
out:
return IRQ_RETVAL(handled);
@@ -4936,7 +4930,7 @@ static int tg3_restart_hw(struct tg3 *tp, int reset_phy)
tg3_full_unlock(tp);
del_timer_sync(&tp->timer);
tp->irq_sync = 0;
- napi_enable(&tp->napi);
+ napi_enable(&tp->napi[0].napi);
dev_close(tp->dev);
tg3_full_lock(tp, 0);
}
@@ -7935,7 +7929,7 @@ static int tg3_open(struct net_device *dev)
tg3_ints_init(tp);
- napi_enable(&tp->napi);
+ napi_enable(&tp->napi[0].napi);
err = tg3_request_irq(tp);
@@ -8011,7 +8005,7 @@ err_out2:
free_irq(tp->pdev->irq, dev);
err_out1:
- napi_disable(&tp->napi);
+ napi_disable(&tp->napi[0].napi);
tg3_ints_fini(tp);
tg3_free_consistent(tp);
return err;
@@ -8252,7 +8246,7 @@ static int tg3_close(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
- napi_disable(&tp->napi);
+ napi_disable(&tp->napi[0].napi);
cancel_work_sync(&tp->reset_task);
netif_stop_queue(dev);
@@ -13396,7 +13390,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
tp->tx_pending = TG3_DEF_TX_RING_PENDING;
- netif_napi_add(dev, &tp->napi, tg3_poll, 64);
+ tp->napi[0].tp = tp;
+ netif_napi_add(dev, &tp->napi[0].napi, tg3_poll, 64);
dev->ethtool_ops = &tg3_ethtool_ops;
dev->watchdog_timeo = TG3_TX_TIMEOUT;
dev->irq = pdev->irq;