diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 8f4cbb642bf2..1d20e01c6aea 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -900,7 +900,7 @@ static void efx_mac_work(struct work_struct *data) mutex_lock(&efx->mac_lock); if (efx->port_enabled) { efx->type->push_multicast_hash(efx); - efx->mac_op->reconfigure(efx); + efx->type->reconfigure_mac(efx); } mutex_unlock(&efx->mac_lock); } @@ -941,7 +941,7 @@ static int efx_init_port(struct efx_nic *efx) /* Reconfigure the MAC before creating dma queues (required for * Falcon/A1 where RX_INGR_EN/TX_DRAIN_EN isn't supported) */ - efx->mac_op->reconfigure(efx); + efx->type->reconfigure_mac(efx); /* Ensure the PHY advertises the correct flow control settings */ rc = efx->phy_op->reconfigure(efx); @@ -969,7 +969,7 @@ 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() */ efx->type->push_multicast_hash(efx); - efx->mac_op->reconfigure(efx); + efx->type->reconfigure_mac(efx); mutex_unlock(&efx->mac_lock); } @@ -1807,7 +1807,7 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu) /* Reconfigure the MAC before enabling the dma queues so that * the RX buffers don't overflow */ net_dev->mtu = new_mtu; - efx->mac_op->reconfigure(efx); + efx->type->reconfigure_mac(efx); mutex_unlock(&efx->mac_lock); efx_init_channels(efx); @@ -1835,7 +1835,7 @@ static int efx_set_mac_address(struct net_device *net_dev, void *data) /* Reconfigure the MAC */ mutex_lock(&efx->mac_lock); - efx->mac_op->reconfigure(efx); + efx->type->reconfigure_mac(efx); mutex_unlock(&efx->mac_lock); return 0; @@ -1949,10 +1949,6 @@ static int efx_register_netdev(struct efx_nic *efx) net_dev->netdev_ops = &efx_netdev_ops; SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops); - /* Clear MAC statistics */ - efx->mac_op->update_stats(efx); - memset(&efx->mac_stats, 0, sizeof(efx->mac_stats)); - rtnl_lock(); rc = dev_alloc_name(net_dev, net_dev->name); @@ -2069,7 +2065,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok) "could not restore PHY settings\n"); } - efx->mac_op->reconfigure(efx); + efx->type->reconfigure_mac(efx); efx_init_channels(efx); efx_restore_filters(efx); @@ -2274,7 +2270,6 @@ static int efx_init_struct(struct efx_nic *efx, const struct efx_nic_type *type, efx->net_dev = net_dev; spin_lock_init(&efx->stats_lock); mutex_init(&efx->mac_lock); - efx->mac_op = type->default_mac_ops; efx->phy_op = &efx_dummy_phy_operations; efx->mdio.dev = net_dev; INIT_WORK(&efx->mac_work, efx_mac_work); diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 55a25b14d304..1a7f7ba27bea 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -750,7 +750,7 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev, /* Recover by resetting the EM block */ falcon_stop_nic_stats(efx); falcon_drain_tx_fifo(efx); - efx->mac_op->reconfigure(efx); + falcon_reconfigure_xmac(efx); falcon_start_nic_stats(efx); } else { /* Schedule a reset to recover */ @@ -775,7 +775,7 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev, /* Reconfigure the MAC. The PHY *may* generate a link state change event * if the user just changed the advertised capabilities, but there's no * harm doing this twice */ - efx->mac_op->reconfigure(efx); + efx->type->reconfigure_mac(efx); out: mutex_unlock(&efx->mac_lock); diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c index 5c7548959dd7..1a8a316bb538 100644 --- a/drivers/net/ethernet/sfc/falcon.c +++ b/drivers/net/ethernet/sfc/falcon.c @@ -19,7 +19,6 @@ #include "net_driver.h" #include "bitfield.h" #include "efx.h" -#include "mac.h" #include "spi.h" #include "nic.h" #include "regs.h" @@ -613,7 +612,7 @@ static void falcon_stats_complete(struct efx_nic *efx) nic_data->stats_pending = false; if (*nic_data->stats_dma_done == FALCON_STATS_DONE) { rmb(); /* read the done flag before the stats */ - efx->mac_op->update_stats(efx); + falcon_update_stats_xmac(efx); } else { netif_err(efx, hw, efx->net_dev, "timed out waiting for statistics\n"); @@ -670,7 +669,7 @@ static int falcon_reconfigure_port(struct efx_nic *efx) falcon_reset_macs(efx); efx->phy_op->reconfigure(efx); - rc = efx->mac_op->reconfigure(efx); + rc = falcon_reconfigure_xmac(efx); BUG_ON(rc); falcon_start_nic_stats(efx); @@ -1218,7 +1217,7 @@ static void falcon_monitor(struct efx_nic *efx) falcon_deconfigure_mac_wrapper(efx); falcon_reset_macs(efx); - rc = efx->mac_op->reconfigure(efx); + rc = falcon_reconfigure_xmac(efx); BUG_ON(rc); falcon_start_nic_stats(efx); @@ -1676,7 +1675,7 @@ static void falcon_update_nic_stats(struct efx_nic *efx) *nic_data->stats_dma_done == FALCON_STATS_DONE) { nic_data->stats_pending = false; rmb(); /* read the done flag before the stats */ - efx->mac_op->update_stats(efx); + falcon_update_stats_xmac(efx); } } @@ -1769,11 +1768,12 @@ const struct efx_nic_type falcon_a1_nic_type = { .push_irq_moderation = falcon_push_irq_moderation, .push_multicast_hash = falcon_push_multicast_hash, .reconfigure_port = falcon_reconfigure_port, + .reconfigure_mac = falcon_reconfigure_xmac, + .check_mac_fault = falcon_xmac_check_fault, .get_wol = falcon_get_wol, .set_wol = falcon_set_wol, .resume_wol = efx_port_dummy_op_void, .test_nvram = falcon_test_nvram, - .default_mac_ops = &falcon_xmac_operations, .revision = EFX_REV_FALCON_A1, .mem_map_size = 0x20000, @@ -1811,12 +1811,13 @@ const struct efx_nic_type falcon_b0_nic_type = { .push_irq_moderation = falcon_push_irq_moderation, .push_multicast_hash = falcon_push_multicast_hash, .reconfigure_port = falcon_reconfigure_port, + .reconfigure_mac = falcon_reconfigure_xmac, + .check_mac_fault = falcon_xmac_check_fault, .get_wol = falcon_get_wol, .set_wol = falcon_set_wol, .resume_wol = efx_port_dummy_op_void, .test_registers = falcon_b0_test_registers, .test_nvram = falcon_test_nvram, - .default_mac_ops = &falcon_xmac_operations, .revision = EFX_REV_FALCON_B0, /* Map everything up to and including the RSS indirection diff --git a/drivers/net/ethernet/sfc/falcon_xmac.c b/drivers/net/ethernet/sfc/falcon_xmac.c index 57434593f07b..6106ef15dee3 100644 --- a/drivers/net/ethernet/sfc/falcon_xmac.c +++ b/drivers/net/ethernet/sfc/falcon_xmac.c @@ -14,7 +14,6 @@ #include "nic.h" #include "regs.h" #include "io.h" -#include "mac.h" #include "mdio_10g.h" #include "workarounds.h" @@ -270,12 +269,12 @@ static bool falcon_xmac_link_ok_retry(struct efx_nic *efx, int tries) return mac_up; } -static bool falcon_xmac_check_fault(struct efx_nic *efx) +bool falcon_xmac_check_fault(struct efx_nic *efx) { return !falcon_xmac_link_ok_retry(efx, 5); } -static int falcon_reconfigure_xmac(struct efx_nic *efx) +int falcon_reconfigure_xmac(struct efx_nic *efx) { struct falcon_nic_data *nic_data = efx->nic_data; @@ -290,7 +289,7 @@ static int falcon_reconfigure_xmac(struct efx_nic *efx) return 0; } -static void falcon_update_stats_xmac(struct efx_nic *efx) +void falcon_update_stats_xmac(struct efx_nic *efx) { struct efx_mac_stats *mac_stats = &efx->mac_stats; @@ -361,9 +360,3 @@ void falcon_poll_xmac(struct efx_nic *efx) nic_data->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 1); falcon_ack_status_intr(efx); } - -const struct efx_mac_operations falcon_xmac_operations = { - .reconfigure = falcon_reconfigure_xmac, - .update_stats = falcon_update_stats_xmac, - .check_fault = falcon_xmac_check_fault, -}; diff --git a/drivers/net/ethernet/sfc/mac.h b/drivers/net/ethernet/sfc/mac.h deleted file mode 100644 index d6a255d0856b..000000000000 --- a/drivers/net/ethernet/sfc/mac.h +++ /dev/null @@ -1,21 +0,0 @@ -/**************************************************************************** - * Driver for Solarflare Solarstorm network controllers and boards - * Copyright 2005-2006 Fen Systems Ltd. - * Copyright 2006-2009 Solarflare Communications Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation, incorporated herein by reference. - */ - -#ifndef EFX_MAC_H -#define EFX_MAC_H - -#include "net_driver.h" - -extern const struct efx_mac_operations falcon_xmac_operations; -extern const struct efx_mac_operations efx_mcdi_mac_operations; -extern int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr, - u32 dma_len, int enable, int clear); - -#endif diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index aced2a7856fc..c59667bf64ac 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -126,5 +126,9 @@ extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out); extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id); extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx); +extern int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr, + u32 dma_len, int enable, int clear); +extern int efx_mcdi_mac_reconfigure(struct efx_nic *efx); +extern bool efx_mcdi_mac_check_fault(struct efx_nic *efx); #endif /* EFX_MCDI_H */ diff --git a/drivers/net/ethernet/sfc/mcdi_mac.c b/drivers/net/ethernet/sfc/mcdi_mac.c index 85fe24f86396..4907062b24a2 100644 --- a/drivers/net/ethernet/sfc/mcdi_mac.c +++ b/drivers/net/ethernet/sfc/mcdi_mac.c @@ -9,7 +9,6 @@ #include "net_driver.h" #include "efx.h" -#include "mac.h" #include "mcdi.h" #include "mcdi_pcol.h" @@ -115,7 +114,7 @@ fail: return rc; } -static int efx_mcdi_mac_reconfigure(struct efx_nic *efx) +int efx_mcdi_mac_reconfigure(struct efx_nic *efx) { int rc; @@ -130,16 +129,9 @@ static int efx_mcdi_mac_reconfigure(struct efx_nic *efx) } -static bool efx_mcdi_mac_check_fault(struct efx_nic *efx) +bool efx_mcdi_mac_check_fault(struct efx_nic *efx) { u32 faults; int rc = efx_mcdi_get_mac_faults(efx, &faults); return (rc != 0) || (faults != 0); } - - -const struct efx_mac_operations efx_mcdi_mac_operations = { - .reconfigure = efx_mcdi_mac_reconfigure, - .update_stats = efx_port_dummy_op_void, - .check_fault = efx_mcdi_mac_check_fault, -}; diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index b6040141ef79..aa5a321a1419 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -473,18 +473,6 @@ static inline bool efx_link_state_equal(const struct efx_link_state *left, left->fc == right->fc && left->speed == right->speed; } -/** - * struct efx_mac_operations - Efx MAC operations table - * @reconfigure: Reconfigure MAC. Serialised by the mac_lock - * @update_stats: Update statistics - * @check_fault: Check fault state. True if fault present. - */ -struct efx_mac_operations { - int (*reconfigure) (struct efx_nic *efx); - void (*update_stats) (struct efx_nic *efx); - bool (*check_fault)(struct efx_nic *efx); -}; - /** * struct efx_phy_operations - Efx PHY operations table * @probe: Probe PHY and initialise efx->mdio.mode_support, efx->mdio.mmds, @@ -676,7 +664,6 @@ struct efx_filter_state; * @port_initialized: Port initialized? * @net_dev: Operating system network device. Consider holding the rtnl lock * @stats_buffer: DMA buffer for statistics - * @mac_op: MAC interface * @phy_type: PHY type * @phy_op: PHY interface * @phy_data: PHY private data (including PHY-specific stats) @@ -767,8 +754,6 @@ struct efx_nic { struct efx_buffer stats_buffer; - const struct efx_mac_operations *mac_op; - unsigned int phy_type; const struct efx_phy_operations *phy_op; void *phy_data; @@ -843,12 +828,13 @@ static inline unsigned int efx_port_num(struct efx_nic *efx) * @push_irq_moderation: Apply interrupt moderation value * @push_multicast_hash: Apply multicast hash table * @reconfigure_port: Push loopback/power/txdis changes to the MAC and PHY + * @reconfigure_mac: Reconfigure MAC only. Serialised by the mac_lock + * @check_mac_fault: Check MAC fault state. True if fault present. * @get_wol: Get WoL configuration from driver state * @set_wol: Push WoL configuration to the NIC * @resume_wol: Synchronise WoL state between driver and MC (e.g. after resume) * @test_registers: Test read/write functionality of control registers * @test_nvram: Test validity of NVRAM contents - * @default_mac_ops: efx_mac_operations to set at startup * @revision: Hardware architecture revision * @mem_map_size: Memory BAR mapped size * @txd_ptr_tbl_base: TX descriptor ring base address @@ -888,12 +874,13 @@ struct efx_nic_type { void (*push_irq_moderation)(struct efx_channel *channel); void (*push_multicast_hash)(struct efx_nic *efx); int (*reconfigure_port)(struct efx_nic *efx); + int (*reconfigure_mac)(struct efx_nic *efx); + bool (*check_mac_fault)(struct efx_nic *efx); void (*get_wol)(struct efx_nic *efx, struct ethtool_wolinfo *wol); int (*set_wol)(struct efx_nic *efx, u32 type); void (*resume_wol)(struct efx_nic *efx); int (*test_registers)(struct efx_nic *efx); int (*test_nvram)(struct efx_nic *efx); - const struct efx_mac_operations *default_mac_ops; int revision; unsigned int mem_map_size; diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 5fb24d3aa3ca..cfda6ded24fe 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -189,6 +189,9 @@ extern bool efx_nic_event_present(struct efx_channel *channel); /* MAC/PHY */ extern void falcon_drain_tx_fifo(struct efx_nic *efx); extern void falcon_reconfigure_mac_wrapper(struct efx_nic *efx); +extern bool falcon_xmac_check_fault(struct efx_nic *efx); +extern int falcon_reconfigure_xmac(struct efx_nic *efx); +extern void falcon_update_stats_xmac(struct efx_nic *efx); /* Interrupts and test events */ extern int efx_nic_init_interrupt(struct efx_nic *efx); diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c index 5226d9857f30..9df2a7942509 100644 --- a/drivers/net/ethernet/sfc/selftest.c +++ b/drivers/net/ethernet/sfc/selftest.c @@ -569,7 +569,7 @@ static int efx_wait_for_link(struct efx_nic *efx) mutex_lock(&efx->mac_lock); link_up = link_state->up; if (link_up) - link_up = !efx->mac_op->check_fault(efx); + link_up = !efx->type->check_mac_fault(efx); mutex_unlock(&efx->mac_lock); if (link_up) { diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 4d5d619feaa6..775b6784cbdb 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -18,7 +18,6 @@ #include "bitfield.h" #include "efx.h" #include "nic.h" -#include "mac.h" #include "spi.h" #include "regs.h" #include "io.h" @@ -631,13 +630,14 @@ const struct efx_nic_type siena_a0_nic_type = { .set_id_led = efx_mcdi_set_id_led, .push_irq_moderation = siena_push_irq_moderation, .push_multicast_hash = siena_push_multicast_hash, + .reconfigure_mac = efx_mcdi_mac_reconfigure, + .check_mac_fault = efx_mcdi_mac_check_fault, .reconfigure_port = efx_mcdi_phy_reconfigure, .get_wol = siena_get_wol, .set_wol = siena_set_wol, .resume_wol = siena_init_wol, .test_registers = siena_test_registers, .test_nvram = efx_mcdi_nvram_test_all, - .default_mac_ops = &efx_mcdi_mac_operations, .revision = EFX_REV_SIENA_A0, .mem_map_size = (FR_CZ_MC_TREG_SMEM +