diff options
Diffstat (limited to 'drivers/net/sfc/efx.c')
| -rw-r--r-- | drivers/net/sfc/efx.c | 62 |
1 files changed, 43 insertions, 19 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 90820d4046f..7214ea6f7e1 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -27,7 +27,6 @@ #include "efx.h" #include "mdio_10g.h" #include "falcon.h" -#include "mac.h" #define EFX_MAX_MTU (9 * 1024) @@ -575,10 +574,28 @@ void __efx_reconfigure_port(struct efx_nic *efx) netif_addr_unlock_bh(efx->net_dev); } - falcon_reconfigure_xmac(efx); + falcon_deconfigure_mac_wrapper(efx); + + /* Reconfigure the PHY, disabling transmit in mac level loopback. */ + if (LOOPBACK_INTERNAL(efx)) + efx->phy_mode |= PHY_MODE_TX_DISABLED; + else + efx->phy_mode &= ~PHY_MODE_TX_DISABLED; + efx->phy_op->reconfigure(efx); + + if (falcon_switch_mac(efx)) + goto fail; + + efx->mac_op->reconfigure(efx); /* Inform kernel of loss/gain of carrier */ efx_link_status_changed(efx); + return; + +fail: + EFX_ERR(efx, "failed to reconfigure MAC\n"); + efx->phy_op->fini(efx); + efx->port_initialized = false; } /* Reinitialise the MAC to pick up new PHY settings, even if the port is @@ -648,18 +665,25 @@ static int efx_init_port(struct efx_nic *efx) EFX_LOG(efx, "init port\n"); - /* Initialise the MAC and PHY */ - rc = falcon_init_xmac(efx); + rc = efx->phy_op->init(efx); if (rc) return rc; + efx->phy_op->reconfigure(efx); + + mutex_lock(&efx->mac_lock); + rc = falcon_switch_mac(efx); + mutex_unlock(&efx->mac_lock); + if (rc) + goto fail; + efx->mac_op->reconfigure(efx); efx->port_initialized = true; efx->stats_enabled = true; - - /* Reconfigure port to program MAC registers */ - falcon_reconfigure_xmac(efx); - return 0; + +fail: + efx->phy_op->fini(efx); + return rc; } /* Allow efx_reconfigure_port() to be scheduled, and close the window @@ -702,7 +726,7 @@ static void efx_fini_port(struct efx_nic *efx) if (!efx->port_initialized) return; - falcon_fini_xmac(efx); + efx->phy_op->fini(efx); efx->port_initialized = false; efx->link_up = false; @@ -1179,7 +1203,6 @@ static void efx_monitor(struct work_struct *data) { struct efx_nic *efx = container_of(data, struct efx_nic, monitor_work.work); - int rc = 0; EFX_TRACE(efx, "hardware monitor executing on CPU %d\n", raw_smp_processor_id()); @@ -1195,7 +1218,7 @@ static void efx_monitor(struct work_struct *data) } if (efx->port_enabled) - rc = falcon_check_xmac(efx); + efx->mac_op->check_hw(efx); mutex_unlock(&efx->mac_lock); queue_delayed_work(efx->workqueue, &efx->monitor_work, @@ -1331,7 +1354,7 @@ static struct net_device_stats *efx_net_stats(struct net_device *net_dev) if (!spin_trylock(&efx->stats_lock)) return stats; if (efx->stats_enabled) { - falcon_update_stats_xmac(efx); + efx->mac_op->update_stats(efx); falcon_update_nic_stats(efx); } spin_unlock(&efx->stats_lock); @@ -1519,7 +1542,7 @@ static int efx_register_netdev(struct efx_nic *efx) netif_carrier_off(efx->net_dev); /* Clear MAC statistics */ - falcon_update_stats_xmac(efx); + efx->mac_op->update_stats(efx); memset(&efx->mac_stats, 0, sizeof(efx->mac_stats)); rc = register_netdev(net_dev); @@ -1575,8 +1598,6 @@ static void efx_unregister_netdev(struct efx_nic *efx) * before reset. */ void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd) { - int rc; - EFX_ASSERT_RESET_SERIALISED(efx); /* The net_dev->get_stats handler is quite slow, and will fail @@ -1589,9 +1610,7 @@ void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd) mutex_lock(&efx->mac_lock); mutex_lock(&efx->spi_lock); - rc = falcon_xmac_get_settings(efx, ecmd); - if (rc) - EFX_ERR(efx, "could not back up PHY settings\n"); + efx->phy_op->get_settings(efx, ecmd); efx_fini_channels(efx); } @@ -1616,7 +1635,7 @@ int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok) if (ok) { efx_init_channels(efx); - if (falcon_xmac_set_settings(efx, ecmd)) + if (efx->phy_op->set_settings(efx, ecmd)) EFX_ERR(efx, "could not restore PHY settings\n"); } @@ -1779,6 +1798,10 @@ int efx_port_dummy_op_int(struct efx_nic *efx) void efx_port_dummy_op_void(struct efx_nic *efx) {} void efx_port_dummy_op_blink(struct efx_nic *efx, bool blink) {} +static struct efx_mac_operations efx_dummy_mac_operations = { + .reconfigure = efx_port_dummy_op_void, +}; + static struct efx_phy_operations efx_dummy_phy_operations = { .init = efx_port_dummy_op_int, .reconfigure = efx_port_dummy_op_void, @@ -1831,6 +1854,7 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type, spin_lock_init(&efx->netif_stop_lock); spin_lock_init(&efx->stats_lock); mutex_init(&efx->mac_lock); + efx->mac_op = &efx_dummy_mac_operations; efx->phy_op = &efx_dummy_phy_operations; efx->mii.dev = net_dev; INIT_WORK(&efx->reconfigure_work, efx_reconfigure_work); |