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authorBen Hutchings <bhutchings@solarflare.com>2009-11-29 03:42:31 +0000
committerDavid S. Miller <davem@davemloft.net>2009-11-29 16:46:27 -0800
commitef2b90ee4dba7a3d9001f1f0003b860b39a4aaae (patch)
tree5eec233a05fab4fd0c79dc9c1eb6541d45cead53 /drivers/net/sfc/efx.c
parent4b0d29dcfca9eafbf6e940862ab022df3ef2dd6f (diff)
sfc: Move Falcon NIC operations to efx_nic_type
This is preparation for adding differing implementations for new NICs. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/efx.c')
-rw-r--r--drivers/net/sfc/efx.c44
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index f5e81114270..73ab246d9f2 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -274,14 +274,14 @@ static int efx_poll(struct napi_struct *napi, int budget)
irq_adapt_low_thresh)) {
if (channel->irq_moderation > 1) {
channel->irq_moderation -= 1;
- falcon_set_int_moderation(channel);
+ efx->type->push_irq_moderation(channel);
}
} else if (unlikely(channel->irq_mod_score >
irq_adapt_high_thresh)) {
if (channel->irq_moderation <
efx->irq_rx_moderation) {
channel->irq_moderation += 1;
- falcon_set_int_moderation(channel);
+ efx->type->push_irq_moderation(channel);
}
}
channel->irq_count = 0;
@@ -637,7 +637,7 @@ void __efx_reconfigure_port(struct efx_nic *efx)
netif_addr_unlock_bh(efx->net_dev);
}
- falcon_stop_nic_stats(efx);
+ efx->type->stop_stats(efx);
falcon_deconfigure_mac_wrapper(efx);
/* Reconfigure the PHY, disabling transmit in mac level loopback. */
@@ -652,7 +652,7 @@ void __efx_reconfigure_port(struct efx_nic *efx)
efx->mac_op->reconfigure(efx);
- falcon_start_nic_stats(efx);
+ efx->type->start_stats(efx);
/* Inform kernel of loss/gain of carrier */
efx_link_status_changed(efx);
@@ -684,7 +684,7 @@ static void efx_mac_work(struct work_struct *data)
mutex_lock(&efx->mac_lock);
if (efx->port_enabled) {
- falcon_push_multicast_hash(efx);
+ efx->type->push_multicast_hash(efx);
efx->mac_op->reconfigure(efx);
}
mutex_unlock(&efx->mac_lock);
@@ -696,8 +696,8 @@ static int efx_probe_port(struct efx_nic *efx)
EFX_LOG(efx, "create port\n");
- /* Connect up MAC/PHY operations table and read MAC address */
- rc = falcon_probe_port(efx);
+ /* Connect up MAC/PHY operations table */
+ rc = efx->type->probe_port(efx);
if (rc)
goto err;
@@ -765,7 +765,7 @@ static void efx_start_port(struct efx_nic *efx)
/* efx_mac_work() might have been scheduled after efx_stop_port(),
* and then cancelled by efx_flush_all() */
- falcon_push_multicast_hash(efx);
+ efx->type->push_multicast_hash(efx);
efx->mac_op->reconfigure(efx);
mutex_unlock(&efx->mac_lock);
@@ -805,7 +805,7 @@ static void efx_remove_port(struct efx_nic *efx)
{
EFX_LOG(efx, "destroying port\n");
- falcon_remove_port(efx);
+ efx->type->remove_port(efx);
}
/**************************************************************************
@@ -1042,7 +1042,7 @@ static int efx_probe_nic(struct efx_nic *efx)
EFX_LOG(efx, "creating NIC\n");
/* Carry out hardware-type specific initialisation */
- rc = falcon_probe_nic(efx);
+ rc = efx->type->probe(efx);
if (rc)
return rc;
@@ -1063,7 +1063,7 @@ static void efx_remove_nic(struct efx_nic *efx)
EFX_LOG(efx, "destroying NIC\n");
efx_remove_interrupts(efx);
- falcon_remove_nic(efx);
+ efx->type->remove(efx);
}
/**************************************************************************
@@ -1145,12 +1145,12 @@ static void efx_start_all(struct efx_nic *efx)
falcon_enable_interrupts(efx);
- /* Start hardware monitor if we're in RUNNING */
- if (efx->state == STATE_RUNNING)
+ /* Start the hardware monitor (if there is one) if we're in RUNNING */
+ if (efx->state == STATE_RUNNING && efx->type->monitor != NULL)
queue_delayed_work(efx->workqueue, &efx->monitor_work,
efx_monitor_interval);
- falcon_start_nic_stats(efx);
+ efx->type->start_stats(efx);
}
/* Flush all delayed work. Should only be called when no more delayed work
@@ -1186,7 +1186,7 @@ static void efx_stop_all(struct efx_nic *efx)
if (!efx->port_enabled)
return;
- falcon_stop_nic_stats(efx);
+ efx->type->stop_stats(efx);
/* Disable interrupts and wait for ISR to complete */
falcon_disable_interrupts(efx);
@@ -1284,6 +1284,7 @@ static void efx_monitor(struct work_struct *data)
EFX_TRACE(efx, "hardware monitor executing on CPU %d\n",
raw_smp_processor_id());
+ BUG_ON(efx->type->monitor == NULL);
/* If the mac_lock is already held then it is likely a port
* reconfiguration is already in place, which will likely do
@@ -1292,7 +1293,7 @@ static void efx_monitor(struct work_struct *data)
goto out_requeue;
if (!efx->port_enabled)
goto out_unlock;
- falcon_monitor(efx);
+ efx->type->monitor(efx);
out_unlock:
mutex_unlock(&efx->mac_lock);
@@ -1430,7 +1431,7 @@ static struct net_device_stats *efx_net_stats(struct net_device *net_dev)
struct net_device_stats *stats = &net_dev->stats;
spin_lock_bh(&efx->stats_lock);
- falcon_update_nic_stats(efx);
+ efx->type->update_stats(efx);
spin_unlock_bh(&efx->stats_lock);
stats->rx_packets = mac_stats->rx_packets;
@@ -1695,6 +1696,7 @@ void efx_reset_down(struct efx_nic *efx, enum reset_type method,
efx_fini_channels(efx);
if (efx->port_initialized && method != RESET_TYPE_INVISIBLE)
efx->phy_op->fini(efx);
+ efx->type->fini(efx);
}
/* This function will always ensure that the locks acquired in
@@ -1709,7 +1711,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method,
EFX_ASSERT_RESET_SERIALISED(efx);
- rc = falcon_init_nic(efx);
+ rc = efx->type->init(efx);
if (rc) {
EFX_ERR(efx, "failed to initialise NIC\n");
ok = false;
@@ -1769,7 +1771,7 @@ static int efx_reset(struct efx_nic *efx)
efx_reset_down(efx, method, &ecmd);
- rc = falcon_reset_hw(efx, method);
+ rc = efx->type->reset(efx, method);
if (rc) {
EFX_ERR(efx, "failed to reset hardware\n");
goto out_disable;
@@ -2005,6 +2007,7 @@ static void efx_pci_remove_main(struct efx_nic *efx)
falcon_fini_interrupt(efx);
efx_fini_channels(efx);
efx_fini_port(efx);
+ efx->type->fini(efx);
efx_fini_napi(efx);
efx_remove_all(efx);
}
@@ -2064,7 +2067,7 @@ static int efx_pci_probe_main(struct efx_nic *efx)
if (rc)
goto fail2;
- rc = falcon_init_nic(efx);
+ rc = efx->type->init(efx);
if (rc) {
EFX_ERR(efx, "failed to initialise NIC\n");
goto fail3;
@@ -2088,6 +2091,7 @@ static int efx_pci_probe_main(struct efx_nic *efx)
efx_fini_channels(efx);
efx_fini_port(efx);
fail4:
+ efx->type->fini(efx);
fail3:
efx_fini_napi(efx);
fail2: