From ef2b90ee4dba7a3d9001f1f0003b860b39a4aaae Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Sun, 29 Nov 2009 03:42:31 +0000 Subject: sfc: Move Falcon NIC operations to efx_nic_type This is preparation for adding differing implementations for new NICs. Signed-off-by: Ben Hutchings Signed-off-by: David S. Miller --- drivers/net/sfc/efx.c | 44 ++++++++++++++++++++++++-------------------- 1 file changed, 24 insertions(+), 20 deletions(-) (limited to 'drivers/net/sfc/efx.c') diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index f5e81114270a..73ab246d9f2a 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: -- cgit v1.2.3-59-g8ed1b