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path: root/drivers/net/ethernet/sfc/siena/siena.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/siena/siena.c')
-rw-r--r--drivers/net/ethernet/sfc/siena/siena.c1113
1 files changed, 1113 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/siena/siena.c b/drivers/net/ethernet/sfc/siena/siena.c
new file mode 100644
index 000000000..a44c8fa25
--- /dev/null
+++ b/drivers/net/ethernet/sfc/siena/siena.c
@@ -0,0 +1,1113 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2005-2006 Fen Systems Ltd.
+ * Copyright 2006-2013 Solarflare Communications Inc.
+ */
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include "net_driver.h"
+#include "bitfield.h"
+#include "efx.h"
+#include "efx_common.h"
+#include "nic.h"
+#include "farch_regs.h"
+#include "io.h"
+#include "workarounds.h"
+#include "mcdi.h"
+#include "mcdi_pcol.h"
+#include "mcdi_port.h"
+#include "mcdi_port_common.h"
+#include "selftest.h"
+#include "siena_sriov.h"
+#include "rx_common.h"
+
+/* Hardware control for SFC9000 family including SFL9021 (aka Siena). */
+
+static void siena_init_wol(struct efx_nic *efx);
+
+
+static void siena_push_irq_moderation(struct efx_channel *channel)
+{
+ struct efx_nic *efx = channel->efx;
+ efx_dword_t timer_cmd;
+
+ if (channel->irq_moderation_us) {
+ unsigned int ticks;
+
+ ticks = efx_siena_usecs_to_ticks(efx, channel->irq_moderation_us);
+ EFX_POPULATE_DWORD_2(timer_cmd,
+ FRF_CZ_TC_TIMER_MODE,
+ FFE_CZ_TIMER_MODE_INT_HLDOFF,
+ FRF_CZ_TC_TIMER_VAL,
+ ticks - 1);
+ } else {
+ EFX_POPULATE_DWORD_2(timer_cmd,
+ FRF_CZ_TC_TIMER_MODE,
+ FFE_CZ_TIMER_MODE_DIS,
+ FRF_CZ_TC_TIMER_VAL, 0);
+ }
+ efx_writed_page_locked(channel->efx, &timer_cmd, FR_BZ_TIMER_COMMAND_P0,
+ channel->channel);
+}
+
+void efx_siena_prepare_flush(struct efx_nic *efx)
+{
+ if (efx->fc_disable++ == 0)
+ efx_siena_mcdi_set_mac(efx);
+}
+
+void siena_finish_flush(struct efx_nic *efx)
+{
+ if (--efx->fc_disable == 0)
+ efx_siena_mcdi_set_mac(efx);
+}
+
+static const struct efx_farch_register_test siena_register_tests[] = {
+ { FR_AZ_ADR_REGION,
+ EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) },
+ { FR_CZ_USR_EV_CFG,
+ EFX_OWORD32(0x000103FF, 0x00000000, 0x00000000, 0x00000000) },
+ { FR_AZ_RX_CFG,
+ EFX_OWORD32(0xFFFFFFFE, 0xFFFFFFFF, 0x0003FFFF, 0x00000000) },
+ { FR_AZ_TX_CFG,
+ EFX_OWORD32(0x7FFF0037, 0xFFFF8000, 0xFFFFFFFF, 0x03FFFFFF) },
+ { FR_AZ_TX_RESERVED,
+ EFX_OWORD32(0xFFFEFE80, 0x1FFFFFFF, 0x020000FE, 0x007FFFFF) },
+ { FR_AZ_SRM_TX_DC_CFG,
+ EFX_OWORD32(0x001FFFFF, 0x00000000, 0x00000000, 0x00000000) },
+ { FR_AZ_RX_DC_CFG,
+ EFX_OWORD32(0x00000003, 0x00000000, 0x00000000, 0x00000000) },
+ { FR_AZ_RX_DC_PF_WM,
+ EFX_OWORD32(0x000003FF, 0x00000000, 0x00000000, 0x00000000) },
+ { FR_BZ_DP_CTRL,
+ EFX_OWORD32(0x00000FFF, 0x00000000, 0x00000000, 0x00000000) },
+ { FR_BZ_RX_RSS_TKEY,
+ EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
+ { FR_CZ_RX_RSS_IPV6_REG1,
+ EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
+ { FR_CZ_RX_RSS_IPV6_REG2,
+ EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
+ { FR_CZ_RX_RSS_IPV6_REG3,
+ EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000) },
+};
+
+static int siena_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
+{
+ enum reset_type reset_method = RESET_TYPE_ALL;
+ int rc, rc2;
+
+ efx_siena_reset_down(efx, reset_method);
+
+ /* Reset the chip immediately so that it is completely
+ * quiescent regardless of what any VF driver does.
+ */
+ rc = efx_siena_mcdi_reset(efx, reset_method);
+ if (rc)
+ goto out;
+
+ tests->registers =
+ efx_farch_test_registers(efx, siena_register_tests,
+ ARRAY_SIZE(siena_register_tests))
+ ? -1 : 1;
+
+ rc = efx_siena_mcdi_reset(efx, reset_method);
+out:
+ rc2 = efx_siena_reset_up(efx, reset_method, rc == 0);
+ return rc ? rc : rc2;
+}
+
+/**************************************************************************
+ *
+ * PTP
+ *
+ **************************************************************************
+ */
+
+static void siena_ptp_write_host_time(struct efx_nic *efx, u32 host_time)
+{
+ _efx_writed(efx, cpu_to_le32(host_time),
+ FR_CZ_MC_TREG_SMEM + MC_SMEM_P0_PTP_TIME_OFST);
+}
+
+static int siena_ptp_set_ts_config(struct efx_nic *efx,
+ struct hwtstamp_config *init)
+{
+ int rc;
+
+ switch (init->rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ /* if TX timestamping is still requested then leave PTP on */
+ return efx_siena_ptp_change_mode(efx,
+ init->tx_type != HWTSTAMP_TX_OFF,
+ efx_siena_ptp_get_mode(efx));
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ init->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ return efx_siena_ptp_change_mode(efx, true, MC_CMD_PTP_MODE_V1);
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ init->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ rc = efx_siena_ptp_change_mode(efx, true,
+ MC_CMD_PTP_MODE_V2_ENHANCED);
+ /* bug 33070 - old versions of the firmware do not support the
+ * improved UUID filtering option. Similarly old versions of the
+ * application do not expect it to be enabled. If the firmware
+ * does not accept the enhanced mode, fall back to the standard
+ * PTP v2 UUID filtering. */
+ if (rc != 0)
+ rc = efx_siena_ptp_change_mode(efx, true,
+ MC_CMD_PTP_MODE_V2);
+ return rc;
+ default:
+ return -ERANGE;
+ }
+}
+
+/**************************************************************************
+ *
+ * Device reset
+ *
+ **************************************************************************
+ */
+
+static int siena_map_reset_flags(u32 *flags)
+{
+ enum {
+ SIENA_RESET_PORT = (ETH_RESET_DMA | ETH_RESET_FILTER |
+ ETH_RESET_OFFLOAD | ETH_RESET_MAC |
+ ETH_RESET_PHY),
+ SIENA_RESET_MC = (SIENA_RESET_PORT |
+ ETH_RESET_MGMT << ETH_RESET_SHARED_SHIFT),
+ };
+
+ if ((*flags & SIENA_RESET_MC) == SIENA_RESET_MC) {
+ *flags &= ~SIENA_RESET_MC;
+ return RESET_TYPE_WORLD;
+ }
+
+ if ((*flags & SIENA_RESET_PORT) == SIENA_RESET_PORT) {
+ *flags &= ~SIENA_RESET_PORT;
+ return RESET_TYPE_ALL;
+ }
+
+ /* no invisible reset implemented */
+
+ return -EINVAL;
+}
+
+#ifdef CONFIG_EEH
+/* When a PCI device is isolated from the bus, a subsequent MMIO read is
+ * required for the kernel EEH mechanisms to notice. As the Solarflare driver
+ * was written to minimise MMIO read (for latency) then a periodic call to check
+ * the EEH status of the device is required so that device recovery can happen
+ * in a timely fashion.
+ */
+static void siena_monitor(struct efx_nic *efx)
+{
+ struct eeh_dev *eehdev = pci_dev_to_eeh_dev(efx->pci_dev);
+
+ eeh_dev_check_failure(eehdev);
+}
+#endif
+
+static int siena_probe_nvconfig(struct efx_nic *efx)
+{
+ u32 caps = 0;
+ int rc;
+
+ rc = efx_siena_mcdi_get_board_cfg(efx, efx->net_dev->perm_addr, NULL,
+ &caps);
+
+ efx->timer_quantum_ns =
+ (caps & (1 << MC_CMD_CAPABILITIES_TURBO_ACTIVE_LBN)) ?
+ 3072 : 6144; /* 768 cycles */
+ efx->timer_max_ns = efx->type->timer_period_max *
+ efx->timer_quantum_ns;
+
+ return rc;
+}
+
+static int siena_dimension_resources(struct efx_nic *efx)
+{
+ /* Each port has a small block of internal SRAM dedicated to
+ * the buffer table and descriptor caches. In theory we can
+ * map both blocks to one port, but we don't.
+ */
+ efx_farch_dimension_resources(efx, FR_CZ_BUF_FULL_TBL_ROWS / 2);
+ return 0;
+}
+
+/* On all Falcon-architecture NICs, PFs use BAR 0 for I/O space and BAR 2(&3)
+ * for memory.
+ */
+static unsigned int siena_mem_bar(struct efx_nic *efx)
+{
+ return 2;
+}
+
+static unsigned int siena_mem_map_size(struct efx_nic *efx)
+{
+ return FR_CZ_MC_TREG_SMEM +
+ FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS;
+}
+
+static int siena_probe_nic(struct efx_nic *efx)
+{
+ struct siena_nic_data *nic_data;
+ efx_oword_t reg;
+ int rc;
+
+ /* Allocate storage for hardware specific data */
+ nic_data = kzalloc(sizeof(struct siena_nic_data), GFP_KERNEL);
+ if (!nic_data)
+ return -ENOMEM;
+ nic_data->efx = efx;
+ efx->nic_data = nic_data;
+
+ if (efx_farch_fpga_ver(efx) != 0) {
+ netif_err(efx, probe, efx->net_dev,
+ "Siena FPGA not supported\n");
+ rc = -ENODEV;
+ goto fail1;
+ }
+
+ efx->max_channels = EFX_MAX_CHANNELS;
+ efx->max_vis = EFX_MAX_CHANNELS;
+ efx->max_tx_channels = EFX_MAX_CHANNELS;
+ efx->tx_queues_per_channel = 4;
+
+ efx_reado(efx, &reg, FR_AZ_CS_DEBUG);
+ efx->port_num = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1;
+
+ rc = efx_siena_mcdi_init(efx);
+ if (rc)
+ goto fail1;
+
+ /* Now we can reset the NIC */
+ rc = efx_siena_mcdi_reset(efx, RESET_TYPE_ALL);
+ if (rc) {
+ netif_err(efx, probe, efx->net_dev, "failed to reset NIC\n");
+ goto fail3;
+ }
+
+ siena_init_wol(efx);
+
+ /* Allocate memory for INT_KER */
+ rc = efx_siena_alloc_buffer(efx, &efx->irq_status, sizeof(efx_oword_t),
+ GFP_KERNEL);
+ if (rc)
+ goto fail4;
+ BUG_ON(efx->irq_status.dma_addr & 0x0f);
+
+ netif_dbg(efx, probe, efx->net_dev,
+ "INT_KER at %llx (virt %p phys %llx)\n",
+ (unsigned long long)efx->irq_status.dma_addr,
+ efx->irq_status.addr,
+ (unsigned long long)virt_to_phys(efx->irq_status.addr));
+
+ /* Read in the non-volatile configuration */
+ rc = siena_probe_nvconfig(efx);
+ if (rc == -EINVAL) {
+ netif_err(efx, probe, efx->net_dev,
+ "NVRAM is invalid therefore using defaults\n");
+ efx->phy_type = PHY_TYPE_NONE;
+ efx->mdio.prtad = MDIO_PRTAD_NONE;
+ } else if (rc) {
+ goto fail5;
+ }
+
+ rc = efx_siena_mcdi_mon_probe(efx);
+ if (rc)
+ goto fail5;
+
+#ifdef CONFIG_SFC_SIENA_SRIOV
+ efx_siena_sriov_probe(efx);
+#endif
+ efx_siena_ptp_defer_probe_with_channel(efx);
+
+ return 0;
+
+fail5:
+ efx_siena_free_buffer(efx, &efx->irq_status);
+fail4:
+fail3:
+ efx_siena_mcdi_detach(efx);
+ efx_siena_mcdi_fini(efx);
+fail1:
+ kfree(efx->nic_data);
+ return rc;
+}
+
+static int siena_rx_pull_rss_config(struct efx_nic *efx)
+{
+ efx_oword_t temp;
+
+ /* Read from IPv6 RSS key as that's longer (the IPv4 key is just the
+ * first 128 bits of the same key, assuming it's been set by
+ * siena_rx_push_rss_config, below)
+ */
+ efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1);
+ memcpy(efx->rss_context.rx_hash_key, &temp, sizeof(temp));
+ efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG2);
+ memcpy(efx->rss_context.rx_hash_key + sizeof(temp), &temp, sizeof(temp));
+ efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3);
+ memcpy(efx->rss_context.rx_hash_key + 2 * sizeof(temp), &temp,
+ FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8);
+ efx_farch_rx_pull_indir_table(efx);
+ return 0;
+}
+
+static int siena_rx_push_rss_config(struct efx_nic *efx, bool user,
+ const u32 *rx_indir_table, const u8 *key)
+{
+ efx_oword_t temp;
+
+ /* Set hash key for IPv4 */
+ if (key)
+ memcpy(efx->rss_context.rx_hash_key, key, sizeof(temp));
+ memcpy(&temp, efx->rss_context.rx_hash_key, sizeof(temp));
+ efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY);
+
+ /* Enable IPv6 RSS */
+ BUILD_BUG_ON(sizeof(efx->rss_context.rx_hash_key) <
+ 2 * sizeof(temp) + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8 ||
+ FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN != 0);
+ memcpy(&temp, efx->rss_context.rx_hash_key, sizeof(temp));
+ efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1);
+ memcpy(&temp, efx->rss_context.rx_hash_key + sizeof(temp), sizeof(temp));
+ efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG2);
+ EFX_POPULATE_OWORD_2(temp, FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 1,
+ FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE, 1);
+ memcpy(&temp, efx->rss_context.rx_hash_key + 2 * sizeof(temp),
+ FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8);
+ efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3);
+
+ memcpy(efx->rss_context.rx_indir_table, rx_indir_table,
+ sizeof(efx->rss_context.rx_indir_table));
+ efx_farch_rx_push_indir_table(efx);
+
+ return 0;
+}
+
+/* This call performs hardware-specific global initialisation, such as
+ * defining the descriptor cache sizes and number of RSS channels.
+ * It does not set up any buffers, descriptor rings or event queues.
+ */
+static int siena_init_nic(struct efx_nic *efx)
+{
+ efx_oword_t temp;
+ int rc;
+
+ /* Recover from a failed assertion post-reset */
+ rc = efx_siena_mcdi_handle_assertion(efx);
+ if (rc)
+ return rc;
+
+ /* Squash TX of packets of 16 bytes or less */
+ efx_reado(efx, &temp, FR_AZ_TX_RESERVED);
+ EFX_SET_OWORD_FIELD(temp, FRF_BZ_TX_FLUSH_MIN_LEN_EN, 1);
+ efx_writeo(efx, &temp, FR_AZ_TX_RESERVED);
+
+ /* Do not enable TX_NO_EOP_DISC_EN, since it limits packets to 16
+ * descriptors (which is bad).
+ */
+ efx_reado(efx, &temp, FR_AZ_TX_CFG);
+ EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_NO_EOP_DISC_EN, 0);
+ EFX_SET_OWORD_FIELD(temp, FRF_CZ_TX_FILTER_EN_BIT, 1);
+ efx_writeo(efx, &temp, FR_AZ_TX_CFG);
+
+ efx_reado(efx, &temp, FR_AZ_RX_CFG);
+ EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_DESC_PUSH_EN, 0);
+ EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_INGR_EN, 1);
+ /* Enable hash insertion. This is broken for the 'Falcon' hash
+ * if IPv6 hashing is also enabled, so also select Toeplitz
+ * TCP/IPv4 and IPv4 hashes. */
+ EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_HASH_INSRT_HDR, 1);
+ EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_HASH_ALG, 1);
+ EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_IP_HASH, 1);
+ EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_USR_BUF_SIZE,
+ EFX_RX_USR_BUF_SIZE >> 5);
+ efx_writeo(efx, &temp, FR_AZ_RX_CFG);
+
+ siena_rx_push_rss_config(efx, false, efx->rss_context.rx_indir_table, NULL);
+ efx->rss_context.context_id = 0; /* indicates RSS is active */
+
+ /* Enable event logging */
+ rc = efx_siena_mcdi_log_ctrl(efx, true, false, 0);
+ if (rc)
+ return rc;
+
+ /* Set destination of both TX and RX Flush events */
+ EFX_POPULATE_OWORD_1(temp, FRF_BZ_FLS_EVQ_ID, 0);
+ efx_writeo(efx, &temp, FR_BZ_DP_CTRL);
+
+ EFX_POPULATE_OWORD_1(temp, FRF_CZ_USREV_DIS, 1);
+ efx_writeo(efx, &temp, FR_CZ_USR_EV_CFG);
+
+ efx_farch_init_common(efx);
+ return 0;
+}
+
+static void siena_remove_nic(struct efx_nic *efx)
+{
+ efx_siena_mcdi_mon_remove(efx);
+
+ efx_siena_free_buffer(efx, &efx->irq_status);
+
+ efx_siena_mcdi_reset(efx, RESET_TYPE_ALL);
+
+ efx_siena_mcdi_detach(efx);
+ efx_siena_mcdi_fini(efx);
+
+ /* Tear down the private nic state */
+ kfree(efx->nic_data);
+ efx->nic_data = NULL;
+}
+
+#define SIENA_DMA_STAT(ext_name, mcdi_name) \
+ [SIENA_STAT_ ## ext_name] = \
+ { #ext_name, 64, 8 * MC_CMD_MAC_ ## mcdi_name }
+#define SIENA_OTHER_STAT(ext_name) \
+ [SIENA_STAT_ ## ext_name] = { #ext_name, 0, 0 }
+#define GENERIC_SW_STAT(ext_name) \
+ [GENERIC_STAT_ ## ext_name] = { #ext_name, 0, 0 }
+
+static const struct efx_hw_stat_desc siena_stat_desc[SIENA_STAT_COUNT] = {
+ SIENA_DMA_STAT(tx_bytes, TX_BYTES),
+ SIENA_OTHER_STAT(tx_good_bytes),
+ SIENA_DMA_STAT(tx_bad_bytes, TX_BAD_BYTES),
+ SIENA_DMA_STAT(tx_packets, TX_PKTS),
+ SIENA_DMA_STAT(tx_bad, TX_BAD_FCS_PKTS),
+ SIENA_DMA_STAT(tx_pause, TX_PAUSE_PKTS),
+ SIENA_DMA_STAT(tx_control, TX_CONTROL_PKTS),
+ SIENA_DMA_STAT(tx_unicast, TX_UNICAST_PKTS),
+ SIENA_DMA_STAT(tx_multicast, TX_MULTICAST_PKTS),
+ SIENA_DMA_STAT(tx_broadcast, TX_BROADCAST_PKTS),
+ SIENA_DMA_STAT(tx_lt64, TX_LT64_PKTS),
+ SIENA_DMA_STAT(tx_64, TX_64_PKTS),
+ SIENA_DMA_STAT(tx_65_to_127, TX_65_TO_127_PKTS),
+ SIENA_DMA_STAT(tx_128_to_255, TX_128_TO_255_PKTS),
+ SIENA_DMA_STAT(tx_256_to_511, TX_256_TO_511_PKTS),
+ SIENA_DMA_STAT(tx_512_to_1023, TX_512_TO_1023_PKTS),
+ SIENA_DMA_STAT(tx_1024_to_15xx, TX_1024_TO_15XX_PKTS),
+ SIENA_DMA_STAT(tx_15xx_to_jumbo, TX_15XX_TO_JUMBO_PKTS),
+ SIENA_DMA_STAT(tx_gtjumbo, TX_GTJUMBO_PKTS),
+ SIENA_OTHER_STAT(tx_collision),
+ SIENA_DMA_STAT(tx_single_collision, TX_SINGLE_COLLISION_PKTS),
+ SIENA_DMA_STAT(tx_multiple_collision, TX_MULTIPLE_COLLISION_PKTS),
+ SIENA_DMA_STAT(tx_excessive_collision, TX_EXCESSIVE_COLLISION_PKTS),
+ SIENA_DMA_STAT(tx_deferred, TX_DEFERRED_PKTS),
+ SIENA_DMA_STAT(tx_late_collision, TX_LATE_COLLISION_PKTS),
+ SIENA_DMA_STAT(tx_excessive_deferred, TX_EXCESSIVE_DEFERRED_PKTS),
+ SIENA_DMA_STAT(tx_non_tcpudp, TX_NON_TCPUDP_PKTS),
+ SIENA_DMA_STAT(tx_mac_src_error, TX_MAC_SRC_ERR_PKTS),
+ SIENA_DMA_STAT(tx_ip_src_error, TX_IP_SRC_ERR_PKTS),
+ SIENA_DMA_STAT(rx_bytes, RX_BYTES),
+ SIENA_OTHER_STAT(rx_good_bytes),
+ SIENA_DMA_STAT(rx_bad_bytes, RX_BAD_BYTES),
+ SIENA_DMA_STAT(rx_packets, RX_PKTS),
+ SIENA_DMA_STAT(rx_good, RX_GOOD_PKTS),
+ SIENA_DMA_STAT(rx_bad, RX_BAD_FCS_PKTS),
+ SIENA_DMA_STAT(rx_pause, RX_PAUSE_PKTS),
+ SIENA_DMA_STAT(rx_control, RX_CONTROL_PKTS),
+ SIENA_DMA_STAT(rx_unicast, RX_UNICAST_PKTS),
+ SIENA_DMA_STAT(rx_multicast, RX_MULTICAST_PKTS),
+ SIENA_DMA_STAT(rx_broadcast, RX_BROADCAST_PKTS),
+ SIENA_DMA_STAT(rx_lt64, RX_UNDERSIZE_PKTS),
+ SIENA_DMA_STAT(rx_64, RX_64_PKTS),
+ SIENA_DMA_STAT(rx_65_to_127, RX_65_TO_127_PKTS),
+ SIENA_DMA_STAT(rx_128_to_255, RX_128_TO_255_PKTS),
+ SIENA_DMA_STAT(rx_256_to_511, RX_256_TO_511_PKTS),
+ SIENA_DMA_STAT(rx_512_to_1023, RX_512_TO_1023_PKTS),
+ SIENA_DMA_STAT(rx_1024_to_15xx, RX_1024_TO_15XX_PKTS),
+ SIENA_DMA_STAT(rx_15xx_to_jumbo, RX_15XX_TO_JUMBO_PKTS),
+ SIENA_DMA_STAT(rx_gtjumbo, RX_GTJUMBO_PKTS),
+ SIENA_DMA_STAT(rx_bad_gtjumbo, RX_JABBER_PKTS),
+ SIENA_DMA_STAT(rx_overflow, RX_OVERFLOW_PKTS),
+ SIENA_DMA_STAT(rx_false_carrier, RX_FALSE_CARRIER_PKTS),
+ SIENA_DMA_STAT(rx_symbol_error, RX_SYMBOL_ERROR_PKTS),
+ SIENA_DMA_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS),
+ SIENA_DMA_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS),
+ SIENA_DMA_STAT(rx_internal_error, RX_INTERNAL_ERROR_PKTS),
+ SIENA_DMA_STAT(rx_nodesc_drop_cnt, RX_NODESC_DROPS),
+ GENERIC_SW_STAT(rx_nodesc_trunc),
+ GENERIC_SW_STAT(rx_noskb_drops),
+};
+static const unsigned long siena_stat_mask[] = {
+ [0 ... BITS_TO_LONGS(SIENA_STAT_COUNT) - 1] = ~0UL,
+};
+
+static size_t siena_describe_nic_stats(struct efx_nic *efx, u8 *names)
+{
+ return efx_siena_describe_stats(siena_stat_desc, SIENA_STAT_COUNT,
+ siena_stat_mask, names);
+}
+
+static int siena_try_update_nic_stats(struct efx_nic *efx)
+{
+ struct siena_nic_data *nic_data = efx->nic_data;
+ u64 *stats = nic_data->stats;
+ __le64 *dma_stats;
+ __le64 generation_start, generation_end;
+
+ dma_stats = efx->stats_buffer.addr;
+
+ generation_end = dma_stats[efx->num_mac_stats - 1];
+ if (generation_end == EFX_MC_STATS_GENERATION_INVALID)
+ return 0;
+ rmb();
+ efx_siena_update_stats(siena_stat_desc, SIENA_STAT_COUNT, siena_stat_mask,
+ stats, efx->stats_buffer.addr, false);
+ rmb();
+ generation_start = dma_stats[MC_CMD_MAC_GENERATION_START];
+ if (generation_end != generation_start)
+ return -EAGAIN;
+
+ /* Update derived statistics */
+ efx_siena_fix_nodesc_drop_stat(efx,
+ &stats[SIENA_STAT_rx_nodesc_drop_cnt]);
+ efx_update_diff_stat(&stats[SIENA_STAT_tx_good_bytes],
+ stats[SIENA_STAT_tx_bytes] -
+ stats[SIENA_STAT_tx_bad_bytes]);
+ stats[SIENA_STAT_tx_collision] =
+ stats[SIENA_STAT_tx_single_collision] +
+ stats[SIENA_STAT_tx_multiple_collision] +
+ stats[SIENA_STAT_tx_excessive_collision] +
+ stats[SIENA_STAT_tx_late_collision];
+ efx_update_diff_stat(&stats[SIENA_STAT_rx_good_bytes],
+ stats[SIENA_STAT_rx_bytes] -
+ stats[SIENA_STAT_rx_bad_bytes]);
+ efx_siena_update_sw_stats(efx, stats);
+ return 0;
+}
+
+static size_t siena_update_nic_stats(struct efx_nic *efx, u64 *full_stats,
+ struct rtnl_link_stats64 *core_stats)
+{
+ struct siena_nic_data *nic_data = efx->nic_data;
+ u64 *stats = nic_data->stats;
+ int retry;
+
+ /* If we're unlucky enough to read statistics wduring the DMA, wait
+ * up to 10ms for it to finish (typically takes <500us) */
+ for (retry = 0; retry < 100; ++retry) {
+ if (siena_try_update_nic_stats(efx) == 0)
+ break;
+ udelay(100);
+ }
+
+ if (full_stats)
+ memcpy(full_stats, stats, sizeof(u64) * SIENA_STAT_COUNT);
+
+ if (core_stats) {
+ core_stats->rx_packets = stats[SIENA_STAT_rx_packets];
+ core_stats->tx_packets = stats[SIENA_STAT_tx_packets];
+ core_stats->rx_bytes = stats[SIENA_STAT_rx_bytes];
+ core_stats->tx_bytes = stats[SIENA_STAT_tx_bytes];
+ core_stats->rx_dropped = stats[SIENA_STAT_rx_nodesc_drop_cnt] +
+ stats[GENERIC_STAT_rx_nodesc_trunc] +
+ stats[GENERIC_STAT_rx_noskb_drops];
+ core_stats->multicast = stats[SIENA_STAT_rx_multicast];
+ core_stats->collisions = stats[SIENA_STAT_tx_collision];
+ core_stats->rx_length_errors =
+ stats[SIENA_STAT_rx_gtjumbo] +
+ stats[SIENA_STAT_rx_length_error];
+ core_stats->rx_crc_errors = stats[SIENA_STAT_rx_bad];
+ core_stats->rx_frame_errors = stats[SIENA_STAT_rx_align_error];
+ core_stats->rx_fifo_errors = stats[SIENA_STAT_rx_overflow];
+ core_stats->tx_window_errors =
+ stats[SIENA_STAT_tx_late_collision];
+
+ core_stats->rx_errors = (core_stats->rx_length_errors +
+ core_stats->rx_crc_errors +
+ core_stats->rx_frame_errors +
+ stats[SIENA_STAT_rx_symbol_error]);
+ core_stats->tx_errors = (core_stats->tx_window_errors +
+ stats[SIENA_STAT_tx_bad]);
+ }
+
+ return SIENA_STAT_COUNT;
+}
+
+static int siena_mac_reconfigure(struct efx_nic *efx, bool mtu_only __always_unused)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_MCAST_HASH_IN_LEN);
+ int rc;
+
+ BUILD_BUG_ON(MC_CMD_SET_MCAST_HASH_IN_LEN !=
+ MC_CMD_SET_MCAST_HASH_IN_HASH0_OFST +
+ sizeof(efx->multicast_hash));
+
+ efx_farch_filter_sync_rx_mode(efx);
+
+ WARN_ON(!mutex_is_locked(&efx->mac_lock));
+
+ rc = efx_siena_mcdi_set_mac(efx);
+ if (rc != 0)
+ return rc;
+
+ memcpy(MCDI_PTR(inbuf, SET_MCAST_HASH_IN_HASH0),
+ efx->multicast_hash.byte, sizeof(efx->multicast_hash));
+ return efx_siena_mcdi_rpc(efx, MC_CMD_SET_MCAST_HASH,
+ inbuf, sizeof(inbuf), NULL, 0, NULL);
+}
+
+/**************************************************************************
+ *
+ * Wake on LAN
+ *
+ **************************************************************************
+ */
+
+static void siena_get_wol(struct efx_nic *efx, struct ethtool_wolinfo *wol)
+{
+ struct siena_nic_data *nic_data = efx->nic_data;
+
+ wol->supported = WAKE_MAGIC;
+ if (nic_data->wol_filter_id != -1)
+ wol->wolopts = WAKE_MAGIC;
+ else
+ wol->wolopts = 0;
+ memset(&wol->sopass, 0, sizeof(wol->sopass));
+}
+
+
+static int siena_set_wol(struct efx_nic *efx, u32 type)
+{
+ struct siena_nic_data *nic_data = efx->nic_data;
+ int rc;
+
+ if (type & ~WAKE_MAGIC)
+ return -EINVAL;
+
+ if (type & WAKE_MAGIC) {
+ if (nic_data->wol_filter_id != -1)
+ efx_siena_mcdi_wol_filter_remove(efx,
+ nic_data->wol_filter_id);
+ rc = efx_siena_mcdi_wol_filter_set_magic(efx,
+ efx->net_dev->dev_addr,
+ &nic_data->wol_filter_id);
+ if (rc)
+ goto fail;
+
+ pci_wake_from_d3(efx->pci_dev, true);
+ } else {
+ rc = efx_siena_mcdi_wol_filter_reset(efx);
+ nic_data->wol_filter_id = -1;
+ pci_wake_from_d3(efx->pci_dev, false);
+ if (rc)
+ goto fail;
+ }
+
+ return 0;
+ fail:
+ netif_err(efx, hw, efx->net_dev, "%s failed: type=%d rc=%d\n",
+ __func__, type, rc);
+ return rc;
+}
+
+
+static void siena_init_wol(struct efx_nic *efx)
+{
+ struct siena_nic_data *nic_data = efx->nic_data;
+ int rc;
+
+ rc = efx_siena_mcdi_wol_filter_get_magic(efx, &nic_data->wol_filter_id);
+
+ if (rc != 0) {
+ /* If it failed, attempt to get into a synchronised
+ * state with MC by resetting any set WoL filters */
+ efx_siena_mcdi_wol_filter_reset(efx);
+ nic_data->wol_filter_id = -1;
+ } else if (nic_data->wol_filter_id != -1) {
+ pci_wake_from_d3(efx->pci_dev, true);
+ }
+}
+
+/**************************************************************************
+ *
+ * MCDI
+ *
+ **************************************************************************
+ */
+
+#define MCDI_PDU(efx) \
+ (efx_port_num(efx) ? MC_SMEM_P1_PDU_OFST : MC_SMEM_P0_PDU_OFST)
+#define MCDI_DOORBELL(efx) \
+ (efx_port_num(efx) ? MC_SMEM_P1_DOORBELL_OFST : MC_SMEM_P0_DOORBELL_OFST)
+#define MCDI_STATUS(efx) \
+ (efx_port_num(efx) ? MC_SMEM_P1_STATUS_OFST : MC_SMEM_P0_STATUS_OFST)
+
+static void siena_mcdi_request(struct efx_nic *efx,
+ const efx_dword_t *hdr, size_t hdr_len,
+ const efx_dword_t *sdu, size_t sdu_len)
+{
+ unsigned pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
+ unsigned doorbell = FR_CZ_MC_TREG_SMEM + MCDI_DOORBELL(efx);
+ unsigned int i;
+ unsigned int inlen_dw = DIV_ROUND_UP(sdu_len, 4);
+
+ EFX_WARN_ON_PARANOID(hdr_len != 4);
+
+ efx_writed(efx, hdr, pdu);
+
+ for (i = 0; i < inlen_dw; i++)
+ efx_writed(efx, &sdu[i], pdu + hdr_len + 4 * i);
+
+ /* Ensure the request is written out before the doorbell */
+ wmb();
+
+ /* ring the doorbell with a distinctive value */
+ _efx_writed(efx, (__force __le32) 0x45789abc, doorbell);
+}
+
+static bool siena_mcdi_poll_response(struct efx_nic *efx)
+{
+ unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
+ efx_dword_t hdr;
+
+ efx_readd(efx, &hdr, pdu);
+
+ /* All 1's indicates that shared memory is in reset (and is
+ * not a valid hdr). Wait for it to come out reset before
+ * completing the command
+ */
+ return EFX_DWORD_FIELD(hdr, EFX_DWORD_0) != 0xffffffff &&
+ EFX_DWORD_FIELD(hdr, MCDI_HEADER_RESPONSE);
+}
+
+static void siena_mcdi_read_response(struct efx_nic *efx, efx_dword_t *outbuf,
+ size_t offset, size_t outlen)
+{
+ unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
+ unsigned int outlen_dw = DIV_ROUND_UP(outlen, 4);
+ int i;
+
+ for (i = 0; i < outlen_dw; i++)
+ efx_readd(efx, &outbuf[i], pdu + offset + 4 * i);
+}
+
+static int siena_mcdi_poll_reboot(struct efx_nic *efx)
+{
+ struct siena_nic_data *nic_data = efx->nic_data;
+ unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_STATUS(efx);
+ efx_dword_t reg;
+ u32 value;
+
+ efx_readd(efx, &reg, addr);
+ value = EFX_DWORD_FIELD(reg, EFX_DWORD_0);
+
+ if (value == 0)
+ return 0;
+
+ EFX_ZERO_DWORD(reg);
+ efx_writed(efx, &reg, addr);
+
+ /* MAC statistics have been cleared on the NIC; clear the local
+ * copies that we update with efx_update_diff_stat().
+ */
+ nic_data->stats[SIENA_STAT_tx_good_bytes] = 0;
+ nic_data->stats[SIENA_STAT_rx_good_bytes] = 0;
+
+ if (value == MC_STATUS_DWORD_ASSERT)
+ return -EINTR;
+ else
+ return -EIO;
+}
+
+/**************************************************************************
+ *
+ * MTD
+ *
+ **************************************************************************
+ */
+
+#ifdef CONFIG_SFC_SIENA_MTD
+
+struct siena_nvram_type_info {
+ int port;
+ const char *name;
+};
+
+static const struct siena_nvram_type_info siena_nvram_types[] = {
+ [MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO] = { 0, "sfc_dummy_phy" },
+ [MC_CMD_NVRAM_TYPE_MC_FW] = { 0, "sfc_mcfw" },
+ [MC_CMD_NVRAM_TYPE_MC_FW_BACKUP] = { 0, "sfc_mcfw_backup" },
+ [MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT0] = { 0, "sfc_static_cfg" },
+ [MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT1] = { 1, "sfc_static_cfg" },
+ [MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0] = { 0, "sfc_dynamic_cfg" },
+ [MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1] = { 1, "sfc_dynamic_cfg" },
+ [MC_CMD_NVRAM_TYPE_EXP_ROM] = { 0, "sfc_exp_rom" },
+ [MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT0] = { 0, "sfc_exp_rom_cfg" },
+ [MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT1] = { 1, "sfc_exp_rom_cfg" },
+ [MC_CMD_NVRAM_TYPE_PHY_PORT0] = { 0, "sfc_phy_fw" },
+ [MC_CMD_NVRAM_TYPE_PHY_PORT1] = { 1, "sfc_phy_fw" },
+ [MC_CMD_NVRAM_TYPE_FPGA] = { 0, "sfc_fpga" },
+};
+
+static int siena_mtd_probe_partition(struct efx_nic *efx,
+ struct efx_mcdi_mtd_partition *part,
+ unsigned int type)
+{
+ const struct siena_nvram_type_info *info;
+ size_t size, erase_size;
+ bool protected;
+ int rc;
+
+ if (type >= ARRAY_SIZE(siena_nvram_types) ||
+ siena_nvram_types[type].name == NULL)
+ return -ENODEV;
+
+ info = &siena_nvram_types[type];
+
+ if (info->port != efx_port_num(efx))
+ return -ENODEV;
+
+ rc = efx_siena_mcdi_nvram_info(efx, type, &size, &erase_size,
+ &protected);
+ if (rc)
+ return rc;
+ if (protected)
+ return -ENODEV; /* hide it */
+
+ part->nvram_type = type;
+ part->common.dev_type_name = "Siena NVRAM manager";
+ part->common.type_name = info->name;
+
+ part->common.mtd.type = MTD_NORFLASH;
+ part->common.mtd.flags = MTD_CAP_NORFLASH;
+ part->common.mtd.size = size;
+ part->common.mtd.erasesize = erase_size;
+
+ return 0;
+}
+
+static int siena_mtd_get_fw_subtypes(struct efx_nic *efx,
+ struct efx_mcdi_mtd_partition *parts,
+ size_t n_parts)
+{
+ uint16_t fw_subtype_list[
+ MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_MAXNUM];
+ size_t i;
+ int rc;
+
+ rc = efx_siena_mcdi_get_board_cfg(efx, NULL, fw_subtype_list, NULL);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < n_parts; i++)
+ parts[i].fw_subtype = fw_subtype_list[parts[i].nvram_type];
+
+ return 0;
+}
+
+static int siena_mtd_probe(struct efx_nic *efx)
+{
+ struct efx_mcdi_mtd_partition *parts;
+ u32 nvram_types;
+ unsigned int type;
+ size_t n_parts;
+ int rc;
+
+ ASSERT_RTNL();
+
+ rc = efx_siena_mcdi_nvram_types(efx, &nvram_types);
+ if (rc)
+ return rc;
+
+ parts = kcalloc(hweight32(nvram_types), sizeof(*parts), GFP_KERNEL);
+ if (!parts)
+ return -ENOMEM;
+
+ type = 0;
+ n_parts = 0;
+
+ while (nvram_types != 0) {
+ if (nvram_types & 1) {
+ rc = siena_mtd_probe_partition(efx, &parts[n_parts],
+ type);
+ if (rc == 0)
+ n_parts++;
+ else if (rc != -ENODEV)
+ goto fail;
+ }
+ type++;
+ nvram_types >>= 1;
+ }
+
+ rc = siena_mtd_get_fw_subtypes(efx, parts, n_parts);
+ if (rc)
+ goto fail;
+
+ rc = efx_siena_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
+fail:
+ if (rc)
+ kfree(parts);
+ return rc;
+}
+
+#endif /* CONFIG_SFC_SIENA_MTD */
+
+static unsigned int siena_check_caps(const struct efx_nic *efx,
+ u8 flag, u32 offset)
+{
+ /* Siena did not support MC_CMD_GET_CAPABILITIES */
+ return 0;
+}
+
+static unsigned int efx_siena_recycle_ring_size(const struct efx_nic *efx)
+{
+ /* Maximum link speed is 10G */
+ return EFX_RECYCLE_RING_SIZE_10G;
+}
+
+/**************************************************************************
+ *
+ * Revision-dependent attributes used by efx.c and nic.c
+ *
+ **************************************************************************
+ */
+
+const struct efx_nic_type siena_a0_nic_type = {
+ .is_vf = false,
+ .mem_bar = siena_mem_bar,
+ .mem_map_size = siena_mem_map_size,
+ .probe = siena_probe_nic,
+ .remove = siena_remove_nic,
+ .init = siena_init_nic,
+ .dimension_resources = siena_dimension_resources,
+ .fini = efx_siena_port_dummy_op_void,
+#ifdef CONFIG_EEH
+ .monitor = siena_monitor,
+#else
+ .monitor = NULL,
+#endif
+ .map_reset_reason = efx_siena_mcdi_map_reset_reason,
+ .map_reset_flags = siena_map_reset_flags,
+ .reset = efx_siena_mcdi_reset,
+ .probe_port = efx_siena_mcdi_port_probe,
+ .remove_port = efx_siena_mcdi_port_remove,
+ .fini_dmaq = efx_farch_fini_dmaq,
+ .prepare_flush = efx_siena_prepare_flush,
+ .finish_flush = siena_finish_flush,
+ .prepare_flr = efx_siena_port_dummy_op_void,
+ .finish_flr = efx_farch_finish_flr,
+ .describe_stats = siena_describe_nic_stats,
+ .update_stats = siena_update_nic_stats,
+ .start_stats = efx_siena_mcdi_mac_start_stats,
+ .pull_stats = efx_siena_mcdi_mac_pull_stats,
+ .stop_stats = efx_siena_mcdi_mac_stop_stats,
+ .push_irq_moderation = siena_push_irq_moderation,
+ .reconfigure_mac = siena_mac_reconfigure,
+ .check_mac_fault = efx_siena_mcdi_mac_check_fault,
+ .reconfigure_port = efx_siena_mcdi_port_reconfigure,
+ .get_wol = siena_get_wol,
+ .set_wol = siena_set_wol,
+ .resume_wol = siena_init_wol,
+ .test_chip = siena_test_chip,
+ .test_nvram = efx_siena_mcdi_nvram_test_all,
+ .mcdi_request = siena_mcdi_request,
+ .mcdi_poll_response = siena_mcdi_poll_response,
+ .mcdi_read_response = siena_mcdi_read_response,
+ .mcdi_poll_reboot = siena_mcdi_poll_reboot,
+ .irq_enable_master = efx_farch_irq_enable_master,
+ .irq_test_generate = efx_farch_irq_test_generate,
+ .irq_disable_non_ev = efx_farch_irq_disable_master,
+ .irq_handle_msi = efx_farch_msi_interrupt,
+ .irq_handle_legacy = efx_farch_legacy_interrupt,
+ .tx_probe = efx_farch_tx_probe,
+ .tx_init = efx_farch_tx_init,
+ .tx_remove = efx_farch_tx_remove,
+ .tx_write = efx_farch_tx_write,
+ .tx_limit_len = efx_farch_tx_limit_len,
+ .tx_enqueue = __efx_siena_enqueue_skb,
+ .rx_push_rss_config = siena_rx_push_rss_config,
+ .rx_pull_rss_config = siena_rx_pull_rss_config,
+ .rx_probe = efx_farch_rx_probe,
+ .rx_init = efx_farch_rx_init,
+ .rx_remove = efx_farch_rx_remove,
+ .rx_write = efx_farch_rx_write,
+ .rx_defer_refill = efx_farch_rx_defer_refill,
+ .rx_packet = __efx_siena_rx_packet,
+ .ev_probe = efx_farch_ev_probe,
+ .ev_init = efx_farch_ev_init,
+ .ev_fini = efx_farch_ev_fini,
+ .ev_remove = efx_farch_ev_remove,
+ .ev_process = efx_farch_ev_process,
+ .ev_read_ack = efx_farch_ev_read_ack,
+ .ev_test_generate = efx_farch_ev_test_generate,
+ .filter_table_probe = efx_farch_filter_table_probe,
+ .filter_table_restore = efx_farch_filter_table_restore,
+ .filter_table_remove = efx_farch_filter_table_remove,
+ .filter_update_rx_scatter = efx_farch_filter_update_rx_scatter,
+ .filter_insert = efx_farch_filter_insert,
+ .filter_remove_safe = efx_farch_filter_remove_safe,
+ .filter_get_safe = efx_farch_filter_get_safe,
+ .filter_clear_rx = efx_farch_filter_clear_rx,
+ .filter_count_rx_used = efx_farch_filter_count_rx_used,
+ .filter_get_rx_id_limit = efx_farch_filter_get_rx_id_limit,
+ .filter_get_rx_ids = efx_farch_filter_get_rx_ids,
+#ifdef CONFIG_RFS_ACCEL
+ .filter_rfs_expire_one = efx_farch_filter_rfs_expire_one,
+#endif
+#ifdef CONFIG_SFC_SIENA_MTD
+ .mtd_probe = siena_mtd_probe,
+ .mtd_rename = efx_siena_mcdi_mtd_rename,
+ .mtd_read = efx_siena_mcdi_mtd_read,
+ .mtd_erase = efx_siena_mcdi_mtd_erase,
+ .mtd_write = efx_siena_mcdi_mtd_write,
+ .mtd_sync = efx_siena_mcdi_mtd_sync,
+#endif
+ .ptp_write_host_time = siena_ptp_write_host_time,
+ .ptp_set_ts_config = siena_ptp_set_ts_config,
+#ifdef CONFIG_SFC_SIENA_SRIOV
+ .sriov_configure = efx_siena_sriov_configure,
+ .sriov_init = efx_siena_sriov_init,
+ .sriov_fini = efx_siena_sriov_fini,
+ .sriov_wanted = efx_siena_sriov_wanted,
+ .sriov_reset = efx_siena_sriov_reset,
+ .sriov_flr = efx_siena_sriov_flr,
+ .sriov_set_vf_mac = efx_siena_sriov_set_vf_mac,
+ .sriov_set_vf_vlan = efx_siena_sriov_set_vf_vlan,
+ .sriov_set_vf_spoofchk = efx_siena_sriov_set_vf_spoofchk,
+ .sriov_get_vf_config = efx_siena_sriov_get_vf_config,
+ .vswitching_probe = efx_siena_port_dummy_op_int,
+ .vswitching_restore = efx_siena_port_dummy_op_int,
+ .vswitching_remove = efx_siena_port_dummy_op_void,
+ .set_mac_address = efx_siena_sriov_mac_address_changed,
+#endif
+
+ .revision = EFX_REV_SIENA_A0,
+ .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL,
+ .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL,
+ .buf_tbl_base = FR_BZ_BUF_FULL_TBL,
+ .evq_ptr_tbl_base = FR_BZ_EVQ_PTR_TBL,
+ .evq_rptr_tbl_base = FR_BZ_EVQ_RPTR,
+ .max_dma_mask = DMA_BIT_MASK(FSF_AZ_TX_KER_BUF_ADDR_WIDTH),
+ .rx_prefix_size = FS_BZ_RX_PREFIX_SIZE,
+ .rx_hash_offset = FS_BZ_RX_PREFIX_HASH_OFST,
+ .rx_buffer_padding = 0,
+ .can_rx_scatter = true,
+ .option_descriptors = false,
+ .min_interrupt_mode = EFX_INT_MODE_LEGACY,
+ .timer_period_max = 1 << FRF_CZ_TC_TIMER_VAL_WIDTH,
+ .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXHASH | NETIF_F_NTUPLE),
+ .mcdi_max_ver = 1,
+ .max_rx_ip_filters = FR_BZ_RX_FILTER_TBL0_ROWS,
+ .hwtstamp_filters = (1 << HWTSTAMP_FILTER_NONE |
+ 1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT |
+ 1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT),
+ .rx_hash_key_size = 16,
+ .check_caps = siena_check_caps,
+ .sensor_event = efx_siena_mcdi_sensor_event,
+ .rx_recycle_ring_size = efx_siena_recycle_ring_size,
+};