diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 1147 |
1 files changed, 938 insertions, 209 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index fbb6cfa0f5f1..847643455468 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -15,6 +15,7 @@ #include "nic.h" #include "workarounds.h" #include "selftest.h" +#include "ef10_sriov.h" #include <linux/in.h> #include <linux/jhash.h> #include <linux/wait.h> @@ -30,6 +31,9 @@ enum { /* The reserved RSS context value */ #define EFX_EF10_RSS_CONTEXT_INVALID 0xffffffff +/* The maximum size of a shared RSS context */ +/* TODO: this should really be from the mcdi protocol export */ +#define EFX_EF10_MAX_SHARED_RSS_CONTEXT_SIZE 64UL /* The filter table(s) are managed by firmware and we have write-only * access. When removing filters we must identify them to the @@ -77,7 +81,6 @@ struct efx_ef10_filter_table { /* An arbitrary search limit for the software hash table */ #define EFX_EF10_FILTER_SEARCH_LIMIT 200 -static void efx_ef10_rx_push_rss_config(struct efx_nic *efx); static void efx_ef10_rx_free_indir_table(struct efx_nic *efx); static void efx_ef10_filter_table_remove(struct efx_nic *efx); @@ -92,8 +95,49 @@ static int efx_ef10_get_warm_boot_count(struct efx_nic *efx) static unsigned int efx_ef10_mem_map_size(struct efx_nic *efx) { - return resource_size(&efx->pci_dev->resource[EFX_MEM_BAR]); + int bar; + + bar = efx->type->mem_bar; + return resource_size(&efx->pci_dev->resource[bar]); +} + +static int efx_ef10_get_pf_index(struct efx_nic *efx) +{ + MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_FUNCTION_INFO_OUT_LEN); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + size_t outlen; + int rc; + + rc = efx_mcdi_rpc(efx, MC_CMD_GET_FUNCTION_INFO, NULL, 0, outbuf, + sizeof(outbuf), &outlen); + if (rc) + return rc; + if (outlen < sizeof(outbuf)) + return -EIO; + + nic_data->pf_index = MCDI_DWORD(outbuf, GET_FUNCTION_INFO_OUT_PF); + return 0; +} + +#ifdef CONFIG_SFC_SRIOV +static int efx_ef10_get_vf_index(struct efx_nic *efx) +{ + MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_FUNCTION_INFO_OUT_LEN); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + size_t outlen; + int rc; + + rc = efx_mcdi_rpc(efx, MC_CMD_GET_FUNCTION_INFO, NULL, 0, outbuf, + sizeof(outbuf), &outlen); + if (rc) + return rc; + if (outlen < sizeof(outbuf)) + return -EIO; + + nic_data->vf_index = MCDI_DWORD(outbuf, GET_FUNCTION_INFO_OUT_VF); + return 0; } +#endif static int efx_ef10_init_datapath_caps(struct efx_nic *efx) { @@ -117,6 +161,13 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx) nic_data->datapath_caps = MCDI_DWORD(outbuf, GET_CAPABILITIES_OUT_FLAGS1); + /* record the DPCPU firmware IDs to determine VEB vswitching support. + */ + nic_data->rx_dpcpu_fw_id = + MCDI_WORD(outbuf, GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID); + nic_data->tx_dpcpu_fw_id = + MCDI_WORD(outbuf, GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID); + if (!(nic_data->datapath_caps & (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN))) { netif_err(efx, drv, efx->net_dev, @@ -147,7 +198,7 @@ static int efx_ef10_get_sysclk_freq(struct efx_nic *efx) return rc > 0 ? rc : -ERANGE; } -static int efx_ef10_get_mac_address(struct efx_nic *efx, u8 *mac_address) +static int efx_ef10_get_mac_address_pf(struct efx_nic *efx, u8 *mac_address) { MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_MAC_ADDRESSES_OUT_LEN); size_t outlen; @@ -167,9 +218,66 @@ static int efx_ef10_get_mac_address(struct efx_nic *efx, u8 *mac_address) return 0; } +static int efx_ef10_get_mac_address_vf(struct efx_nic *efx, u8 *mac_address) +{ + MCDI_DECLARE_BUF(inbuf, MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN); + MCDI_DECLARE_BUF(outbuf, MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX); + size_t outlen; + int num_addrs, rc; + + MCDI_SET_DWORD(inbuf, VPORT_GET_MAC_ADDRESSES_IN_VPORT_ID, + EVB_PORT_ID_ASSIGNED); + rc = efx_mcdi_rpc(efx, MC_CMD_VPORT_GET_MAC_ADDRESSES, inbuf, + sizeof(inbuf), outbuf, sizeof(outbuf), &outlen); + + if (rc) + return rc; + if (outlen < MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMIN) + return -EIO; + + num_addrs = MCDI_DWORD(outbuf, + VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_COUNT); + + WARN_ON(num_addrs != 1); + + ether_addr_copy(mac_address, + MCDI_PTR(outbuf, VPORT_GET_MAC_ADDRESSES_OUT_MACADDR)); + + return 0; +} + +static ssize_t efx_ef10_show_link_control_flag(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); + + return sprintf(buf, "%d\n", + ((efx->mcdi->fn_flags) & + (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL)) + ? 1 : 0); +} + +static ssize_t efx_ef10_show_primary_flag(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); + + return sprintf(buf, "%d\n", + ((efx->mcdi->fn_flags) & + (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY)) + ? 1 : 0); +} + +static DEVICE_ATTR(link_control_flag, 0444, efx_ef10_show_link_control_flag, + NULL); +static DEVICE_ATTR(primary_flag, 0444, efx_ef10_show_primary_flag, NULL); + static int efx_ef10_probe(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data; + struct net_device *net_dev = efx->net_dev; int i, rc; /* We can have one VI for each 8K region. However, until we @@ -178,7 +286,7 @@ static int efx_ef10_probe(struct efx_nic *efx) efx->max_channels = min_t(unsigned int, EFX_MAX_CHANNELS, - resource_size(&efx->pci_dev->resource[EFX_MEM_BAR]) / + efx_ef10_mem_map_size(efx) / (EFX_VI_PAGE_SIZE * EFX_TXQ_TYPES)); if (WARN_ON(efx->max_channels == 0)) return -EIO; @@ -188,6 +296,9 @@ static int efx_ef10_probe(struct efx_nic *efx) return -ENOMEM; efx->nic_data = nic_data; + /* we assume later that we can copy from this buffer in dwords */ + BUILD_BUG_ON(MCDI_CTL_SDU_LEN_MAX_V2 % 4); + rc = efx_nic_alloc_buffer(efx, &nic_data->mcdi_buf, 8 + MCDI_CTL_SDU_LEN_MAX_V2, GFP_KERNEL); if (rc) @@ -209,6 +320,8 @@ static int efx_ef10_probe(struct efx_nic *efx) nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID; + nic_data->vport_id = EVB_PORT_ID_ASSIGNED; + /* In case we're recovering from a crash (kexec), we want to * cancel any outstanding request by the previous user of this * function. We send a special message using the least @@ -230,45 +343,85 @@ static int efx_ef10_probe(struct efx_nic *efx) if (rc) goto fail3; + rc = device_create_file(&efx->pci_dev->dev, + &dev_attr_link_control_flag); + if (rc) + goto fail3; + + rc = device_create_file(&efx->pci_dev->dev, &dev_attr_primary_flag); + if (rc) + goto fail4; + + rc = efx_ef10_get_pf_index(efx); + if (rc) + goto fail5; + rc = efx_ef10_init_datapath_caps(efx); if (rc < 0) - goto fail3; + goto fail5; efx->rx_packet_len_offset = ES_DZ_RX_PREFIX_PKTLEN_OFST - ES_DZ_RX_PREFIX_SIZE; rc = efx_mcdi_port_get_number(efx); if (rc < 0) - goto fail3; + goto fail5; efx->port_num = rc; + net_dev->dev_port = rc; - rc = efx_ef10_get_mac_address(efx, efx->net_dev->perm_addr); + rc = efx->type->get_mac_address(efx, efx->net_dev->perm_addr); if (rc) - goto fail3; + goto fail5; rc = efx_ef10_get_sysclk_freq(efx); if (rc < 0) - goto fail3; + goto fail5; efx->timer_quantum_ns = 1536000 / rc; /* 1536 cycles */ - /* Check whether firmware supports bug 35388 workaround */ + /* Check whether firmware supports bug 35388 workaround. + * First try to enable it, then if we get EPERM, just + * ask if it's already enabled + */ rc = efx_mcdi_set_workaround(efx, MC_CMD_WORKAROUND_BUG35388, true); - if (rc == 0) + if (rc == 0) { nic_data->workaround_35388 = true; - else if (rc != -ENOSYS && rc != -ENOENT) - goto fail3; + } else if (rc == -EPERM) { + unsigned int enabled; + + rc = efx_mcdi_get_workarounds(efx, NULL, &enabled); + if (rc) + goto fail3; + nic_data->workaround_35388 = enabled & + MC_CMD_GET_WORKAROUNDS_OUT_BUG35388; + } else if (rc != -ENOSYS && rc != -ENOENT) { + goto fail5; + } netif_dbg(efx, probe, efx->net_dev, "workaround for bug 35388 is %sabled\n", nic_data->workaround_35388 ? "en" : "dis"); rc = efx_mcdi_mon_probe(efx); - if (rc) - goto fail3; + if (rc && rc != -EPERM) + goto fail5; efx_ptp_probe(efx, NULL); +#ifdef CONFIG_SFC_SRIOV + if ((efx->pci_dev->physfn) && (!efx->pci_dev->is_physfn)) { + struct pci_dev *pci_dev_pf = efx->pci_dev->physfn; + struct efx_nic *efx_pf = pci_get_drvdata(pci_dev_pf); + + efx_pf->type->get_mac_address(efx_pf, nic_data->port_id); + } else +#endif + ether_addr_copy(nic_data->port_id, efx->net_dev->perm_addr); + return 0; +fail5: + device_remove_file(&efx->pci_dev->dev, &dev_attr_primary_flag); +fail4: + device_remove_file(&efx->pci_dev->dev, &dev_attr_link_control_flag); fail3: efx_mcdi_fini(efx); fail2: @@ -281,7 +434,7 @@ fail1: static int efx_ef10_free_vis(struct efx_nic *efx) { - MCDI_DECLARE_BUF_OUT_OR_ERR(outbuf, 0); + MCDI_DECLARE_BUF_ERR(outbuf); size_t outlen; int rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FREE_VIS, NULL, 0, outbuf, sizeof(outbuf), &outlen); @@ -352,9 +505,9 @@ static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n) static int efx_ef10_link_piobufs(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; - MCDI_DECLARE_BUF(inbuf, - max(MC_CMD_LINK_PIOBUF_IN_LEN, - MC_CMD_UNLINK_PIOBUF_IN_LEN)); + _MCDI_DECLARE_BUF(inbuf, + max(MC_CMD_LINK_PIOBUF_IN_LEN, + MC_CMD_UNLINK_PIOBUF_IN_LEN)); struct efx_channel *channel; struct efx_tx_queue *tx_queue; unsigned int offset, index; @@ -363,6 +516,8 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx) BUILD_BUG_ON(MC_CMD_LINK_PIOBUF_OUT_LEN != 0); BUILD_BUG_ON(MC_CMD_UNLINK_PIOBUF_OUT_LEN != 0); + memset(inbuf, 0, sizeof(inbuf)); + /* Link a buffer to each VI in the write-combining mapping */ for (index = 0; index < nic_data->n_piobufs; ++index) { MCDI_SET_DWORD(inbuf, LINK_PIOBUF_IN_PIOBUF_HANDLE, @@ -475,6 +630,25 @@ static void efx_ef10_remove(struct efx_nic *efx) struct efx_ef10_nic_data *nic_data = efx->nic_data; int rc; +#ifdef CONFIG_SFC_SRIOV + struct efx_ef10_nic_data *nic_data_pf; + struct pci_dev *pci_dev_pf; + struct efx_nic *efx_pf; + struct ef10_vf *vf; + + if (efx->pci_dev->is_virtfn) { + pci_dev_pf = efx->pci_dev->physfn; + if (pci_dev_pf) { + efx_pf = pci_get_drvdata(pci_dev_pf); + nic_data_pf = efx_pf->nic_data; + vf = nic_data_pf->vf + nic_data->vf_index; + vf->efx = NULL; + } else + netif_info(efx, drv, efx->net_dev, + "Could not get the PF id from VF\n"); + } +#endif + efx_ptp_remove(efx); efx_mcdi_mon_remove(efx); @@ -490,11 +664,78 @@ static void efx_ef10_remove(struct efx_nic *efx) if (!nic_data->must_restore_piobufs) efx_ef10_free_piobufs(efx); + device_remove_file(&efx->pci_dev->dev, &dev_attr_primary_flag); + device_remove_file(&efx->pci_dev->dev, &dev_attr_link_control_flag); + efx_mcdi_fini(efx); efx_nic_free_buffer(efx, &nic_data->mcdi_buf); kfree(nic_data); } +static int efx_ef10_probe_pf(struct efx_nic *efx) +{ + return efx_ef10_probe(efx); +} + +#ifdef CONFIG_SFC_SRIOV +static int efx_ef10_probe_vf(struct efx_nic *efx) +{ + int rc; + struct pci_dev *pci_dev_pf; + + /* If the parent PF has no VF data structure, it doesn't know about this + * VF so fail probe. The VF needs to be re-created. This can happen + * if the PF driver is unloaded while the VF is assigned to a guest. + */ + pci_dev_pf = efx->pci_dev->physfn; + if (pci_dev_pf) { + struct efx_nic *efx_pf = pci_get_drvdata(pci_dev_pf); + struct efx_ef10_nic_data *nic_data_pf = efx_pf->nic_data; + + if (!nic_data_pf->vf) { + netif_info(efx, drv, efx->net_dev, + "The VF cannot link to its parent PF; " + "please destroy and re-create the VF\n"); + return -EBUSY; + } + } + + rc = efx_ef10_probe(efx); + if (rc) + return rc; + + rc = efx_ef10_get_vf_index(efx); + if (rc) + goto fail; + + if (efx->pci_dev->is_virtfn) { + if (efx->pci_dev->physfn) { + struct efx_nic *efx_pf = + pci_get_drvdata(efx->pci_dev->physfn); + struct efx_ef10_nic_data *nic_data_p = efx_pf->nic_data; + struct efx_ef10_nic_data *nic_data = efx->nic_data; + + nic_data_p->vf[nic_data->vf_index].efx = efx; + nic_data_p->vf[nic_data->vf_index].pci_dev = + efx->pci_dev; + } else + netif_info(efx, drv, efx->net_dev, + "Could not get the PF id from VF\n"); + } + + return 0; + +fail: + efx_ef10_remove(efx); + return rc; +} +#else +static int efx_ef10_probe_vf(struct efx_nic *efx __attribute__ ((unused))) +{ + return 0; +} +#endif + static int efx_ef10_alloc_vis(struct efx_nic *efx, unsigned int min_vis, unsigned int max_vis) { @@ -687,7 +928,9 @@ static int efx_ef10_init_nic(struct efx_nic *efx) nic_data->must_restore_piobufs = false; } - efx_ef10_rx_push_rss_config(efx); + /* don't fail init if RSS setup doesn't work */ + efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table); + return 0; } @@ -702,6 +945,14 @@ static void efx_ef10_reset_mc_allocations(struct efx_nic *efx) nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID; } +static enum reset_type efx_ef10_map_reset_reason(enum reset_type reason) +{ + if (reason == RESET_TYPE_MC_FAILURE) + return RESET_TYPE_DATAPATH; + + return efx_mcdi_map_reset_reason(reason); +} + static int efx_ef10_map_reset_flags(u32 *flags) { enum { @@ -760,93 +1011,112 @@ static int efx_ef10_reset(struct efx_nic *efx, enum reset_type reset_type) [GENERIC_STAT_ ## ext_name] = { #ext_name, 0, 0 } static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = { - EF10_DMA_STAT(tx_bytes, TX_BYTES), - EF10_DMA_STAT(tx_packets, TX_PKTS), - EF10_DMA_STAT(tx_pause, TX_PAUSE_PKTS), - EF10_DMA_STAT(tx_control, TX_CONTROL_PKTS), - EF10_DMA_STAT(tx_unicast, TX_UNICAST_PKTS), - EF10_DMA_STAT(tx_multicast, TX_MULTICAST_PKTS), - EF10_DMA_STAT(tx_broadcast, TX_BROADCAST_PKTS), - EF10_DMA_STAT(tx_lt64, TX_LT64_PKTS), - EF10_DMA_STAT(tx_64, TX_64_PKTS), - EF10_DMA_STAT(tx_65_to_127, TX_65_TO_127_PKTS), - EF10_DMA_STAT(tx_128_to_255, TX_128_TO_255_PKTS), - EF10_DMA_STAT(tx_256_to_511, TX_256_TO_511_PKTS), - EF10_DMA_STAT(tx_512_to_1023, TX_512_TO_1023_PKTS), - EF10_DMA_STAT(tx_1024_to_15xx, TX_1024_TO_15XX_PKTS), - EF10_DMA_STAT(tx_15xx_to_jumbo, TX_15XX_TO_JUMBO_PKTS), - EF10_DMA_STAT(rx_bytes, RX_BYTES), - EF10_DMA_INVIS_STAT(rx_bytes_minus_good_bytes, RX_BAD_BYTES), - EF10_OTHER_STAT(rx_good_bytes), - EF10_OTHER_STAT(rx_bad_bytes), - EF10_DMA_STAT(rx_packets, RX_PKTS), - EF10_DMA_STAT(rx_good, RX_GOOD_PKTS), - EF10_DMA_STAT(rx_bad, RX_BAD_FCS_PKTS), - EF10_DMA_STAT(rx_pause, RX_PAUSE_PKTS), - EF10_DMA_STAT(rx_control, RX_CONTROL_PKTS), - EF10_DMA_STAT(rx_unicast, RX_UNICAST_PKTS), - EF10_DMA_STAT(rx_multicast, RX_MULTICAST_PKTS), - EF10_DMA_STAT(rx_broadcast, RX_BROADCAST_PKTS), - EF10_DMA_STAT(rx_lt64, RX_UNDERSIZE_PKTS), - EF10_DMA_STAT(rx_64, RX_64_PKTS), - EF10_DMA_STAT(rx_65_to_127, RX_65_TO_127_PKTS), - EF10_DMA_STAT(rx_128_to_255, RX_128_TO_255_PKTS), - EF10_DMA_STAT(rx_256_to_511, RX_256_TO_511_PKTS), - EF10_DMA_STAT(rx_512_to_1023, RX_512_TO_1023_PKTS), - EF10_DMA_STAT(rx_1024_to_15xx, RX_1024_TO_15XX_PKTS), - EF10_DMA_STAT(rx_15xx_to_jumbo, RX_15XX_TO_JUMBO_PKTS), - EF10_DMA_STAT(rx_gtjumbo, RX_GTJUMBO_PKTS), - EF10_DMA_STAT(rx_bad_gtjumbo, RX_JABBER_PKTS), - EF10_DMA_STAT(rx_overflow, RX_OVERFLOW_PKTS), - EF10_DMA_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS), - EF10_DMA_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS), - EF10_DMA_STAT(rx_nodesc_drops, RX_NODESC_DROPS), + EF10_DMA_STAT(port_tx_bytes, TX_BYTES), + EF10_DMA_STAT(port_tx_packets, TX_PKTS), + EF10_DMA_STAT(port_tx_pause, TX_PAUSE_PKTS), + EF10_DMA_STAT(port_tx_control, TX_CONTROL_PKTS), + EF10_DMA_STAT(port_tx_unicast, TX_UNICAST_PKTS), + EF10_DMA_STAT(port_tx_multicast, TX_MULTICAST_PKTS), + EF10_DMA_STAT(port_tx_broadcast, TX_BROADCAST_PKTS), + EF10_DMA_STAT(port_tx_lt64, TX_LT64_PKTS), + EF10_DMA_STAT(port_tx_64, TX_64_PKTS), + EF10_DMA_STAT(port_tx_65_to_127, TX_65_TO_127_PKTS), + EF10_DMA_STAT(port_tx_128_to_255, TX_128_TO_255_PKTS), + EF10_DMA_STAT(port_tx_256_to_511, TX_256_TO_511_PKTS), + EF10_DMA_STAT(port_tx_512_to_1023, TX_512_TO_1023_PKTS), + EF10_DMA_STAT(port_tx_1024_to_15xx, TX_1024_TO_15XX_PKTS), + EF10_DMA_STAT(port_tx_15xx_to_jumbo, TX_15XX_TO_JUMBO_PKTS), + EF10_DMA_STAT(port_rx_bytes, RX_BYTES), + EF10_DMA_INVIS_STAT(port_rx_bytes_minus_good_bytes, RX_BAD_BYTES), + EF10_OTHER_STAT(port_rx_good_bytes), + EF10_OTHER_STAT(port_rx_bad_bytes), + EF10_DMA_STAT(port_rx_packets, RX_PKTS), + EF10_DMA_STAT(port_rx_good, RX_GOOD_PKTS), + EF10_DMA_STAT(port_rx_bad, RX_BAD_FCS_PKTS), + EF10_DMA_STAT(port_rx_pause, RX_PAUSE_PKTS), + EF10_DMA_STAT(port_rx_control, RX_CONTROL_PKTS), + EF10_DMA_STAT(port_rx_unicast, RX_UNICAST_PKTS), + EF10_DMA_STAT(port_rx_multicast, RX_MULTICAST_PKTS), + EF10_DMA_STAT(port_rx_broadcast, RX_BROADCAST_PKTS), + EF10_DMA_STAT(port_rx_lt64, RX_UNDERSIZE_PKTS), + EF10_DMA_STAT(port_rx_64, RX_64_PKTS), + EF10_DMA_STAT(port_rx_65_to_127, RX_65_TO_127_PKTS), + EF10_DMA_STAT(port_rx_128_to_255, RX_128_TO_255_PKTS), + EF10_DMA_STAT(port_rx_256_to_511, RX_256_TO_511_PKTS), + EF10_DMA_STAT(port_rx_512_to_1023, RX_512_TO_1023_PKTS), + EF10_DMA_STAT(port_rx_1024_to_15xx, RX_1024_TO_15XX_PKTS), + EF10_DMA_STAT(port_rx_15xx_to_jumbo, RX_15XX_TO_JUMBO_PKTS), + EF10_DMA_STAT(port_rx_gtjumbo, RX_GTJUMBO_PKTS), + EF10_DMA_STAT(port_rx_bad_gtjumbo, RX_JABBER_PKTS), + EF10_DMA_STAT(port_rx_overflow, RX_OVERFLOW_PKTS), + EF10_DMA_STAT(port_rx_align_error, RX_ALIGN_ERROR_PKTS), + EF10_DMA_STAT(port_rx_length_error, RX_LENGTH_ERROR_PKTS), + EF10_DMA_STAT(port_rx_nodesc_drops, RX_NODESC_DROPS), GENERIC_SW_STAT(rx_nodesc_trunc), GENERIC_SW_STAT(rx_noskb_drops), - EF10_DMA_STAT(rx_pm_trunc_bb_overflow, PM_TRUNC_BB_OVERFLOW), - EF10_DMA_STAT(rx_pm_discard_bb_overflow, PM_DISCARD_BB_OVERFLOW), - EF10_DMA_STAT(rx_pm_trunc_vfifo_full, PM_TRUNC_VFIFO_FULL), - EF10_DMA_STAT(rx_pm_discard_vfifo_full, PM_DISCARD_VFIFO_FULL), - EF10_DMA_STAT(rx_pm_trunc_qbb, PM_TRUNC_QBB), - EF10_DMA_STAT(rx_pm_discard_qbb, PM_DISCARD_QBB), - EF10_DMA_STAT(rx_pm_discard_mapping, PM_DISCARD_MAPPING), - EF10_DMA_STAT(rx_dp_q_disabled_packets, RXDP_Q_DISABLED_PKTS), - EF10_DMA_STAT(rx_dp_di_dropped_packets, RXDP_DI_DROPPED_PKTS), - EF10_DMA_STAT(rx_dp_streaming_packets, RXDP_STREAMING_PKTS), - EF10_DMA_STAT(rx_dp_hlb_fetch, RXDP_EMERGENCY_FETCH_CONDITIONS), - EF10_DMA_STAT(rx_dp_hlb_wait, RXDP_EMERGENCY_WAIT_CONDITIONS), + EF10_DMA_STAT(port_rx_pm_trunc_bb_overflow, PM_TRUNC_BB_OVERFLOW), + EF10_DMA_STAT(port_rx_pm_discard_bb_overflow, PM_DISCARD_BB_OVERFLOW), + EF10_DMA_STAT(port_rx_pm_trunc_vfifo_full, PM_TRUNC_VFIFO_FULL), + EF10_DMA_STAT(port_rx_pm_discard_vfifo_full, PM_DISCARD_VFIFO_FULL), + EF10_DMA_STAT(port_rx_pm_trunc_qbb, PM_TRUNC_QBB), + EF10_DMA_STAT(port_rx_pm_discard_qbb, PM_DISCARD_QBB), + EF10_DMA_STAT(port_rx_pm_discard_mapping, PM_DISCARD_MAPPING), + EF10_DMA_STAT(port_rx_dp_q_disabled_packets, RXDP_Q_DISABLED_PKTS), + EF10_DMA_STAT(port_rx_dp_di_dropped_packets, RXDP_DI_DROPPED_PKTS), + EF10_DMA_STAT(port_rx_dp_streaming_packets, RXDP_STREAMING_PKTS), + EF10_DMA_STAT(port_rx_dp_hlb_fetch, RXDP_HLB_FETCH_CONDITIONS), + EF10_DMA_STAT(port_rx_dp_hlb_wait, RXDP_HLB_WAIT_CONDITIONS), + EF10_DMA_STAT(rx_unicast, VADAPTER_RX_UNICAST_PACKETS), + EF10_DMA_STAT(rx_unicast_bytes, VADAPTER_RX_UNICAST_BYTES), + EF10_DMA_STAT(rx_multicast, VADAPTER_RX_MULTICAST_PACKETS), + EF10_DMA_STAT(rx_multicast_bytes, VADAPTER_RX_MULTICAST_BYTES), + EF10_DMA_STAT(rx_broadcast, VADAPTER_RX_BROADCAST_PACKETS), + EF10_DMA_STAT(rx_broadcast_bytes, VADAPTER_RX_BROADCAST_BYTES), + EF10_DMA_STAT(rx_bad, VADAPTER_RX_BAD_PACKETS), + EF10_DMA_STAT(rx_bad_bytes, VADAPTER_RX_BAD_BYTES), + EF10_DMA_STAT(rx_overflow, VADAPTER_RX_OVERFLOW), + EF10_DMA_STAT(tx_unicast, VADAPTER_TX_UNICAST_PACKETS), + EF10_DMA_STAT(tx_unicast_bytes, VADAPTER_TX_UNICAST_BYTES), + EF10_DMA_STAT(tx_multicast, VADAPTER_TX_MULTICAST_PACKETS), + EF10_DMA_STAT(tx_multicast_bytes, VADAPTER_TX_MULTICAST_BYTES), + EF10_DMA_STAT(tx_broadcast, VADAPTER_TX_BROADCAST_PACKETS), + EF10_DMA_STAT(tx_broadcast_bytes, VADAPTER_TX_BROADCAST_BYTES), + EF10_DMA_STAT(tx_bad, VADAPTER_TX_BAD_PACKETS), + EF10_DMA_STAT(tx_bad_bytes, VADAPTER_TX_BAD_BYTES), + EF10_DMA_STAT(tx_overflow, VADAPTER_TX_OVERFLOW), }; -#define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_tx_bytes) | \ - (1ULL << EF10_STAT_tx_packets) | \ - (1ULL << EF10_STAT_tx_pause) | \ - (1ULL << EF10_STAT_tx_unicast) | \ - (1ULL << EF10_STAT_tx_multicast) | \ - (1ULL << EF10_STAT_tx_broadcast) | \ - (1ULL << EF10_STAT_rx_bytes) | \ - (1ULL << EF10_STAT_rx_bytes_minus_good_bytes) | \ - (1ULL << EF10_STAT_rx_good_bytes) | \ - (1ULL << EF10_STAT_rx_bad_bytes) | \ - (1ULL << EF10_STAT_rx_packets) | \ - (1ULL << EF10_STAT_rx_good) | \ - (1ULL << EF10_STAT_rx_bad) | \ - (1ULL << EF10_STAT_rx_pause) | \ - (1ULL << EF10_STAT_rx_control) | \ - (1ULL << EF10_STAT_rx_unicast) | \ - (1ULL << EF10_STAT_rx_multicast) | \ - (1ULL << EF10_STAT_rx_broadcast) | \ - (1ULL << EF10_STAT_rx_lt64) | \ - (1ULL << EF10_STAT_rx_64) | \ - (1ULL << EF10_STAT_rx_65_to_127) | \ - (1ULL << EF10_STAT_rx_128_to_255) | \ - (1ULL << EF10_STAT_rx_256_to_511) | \ - (1ULL << EF10_STAT_rx_512_to_1023) | \ - (1ULL << EF10_STAT_rx_1024_to_15xx) | \ - (1ULL << EF10_STAT_rx_15xx_to_jumbo) | \ - (1ULL << EF10_STAT_rx_gtjumbo) | \ - (1ULL << EF10_STAT_rx_bad_gtjumbo) | \ - (1ULL << EF10_STAT_rx_overflow) | \ - (1ULL << EF10_STAT_rx_nodesc_drops) | \ +#define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_port_tx_bytes) | \ + (1ULL << EF10_STAT_port_tx_packets) | \ + (1ULL << EF10_STAT_port_tx_pause) | \ + (1ULL << EF10_STAT_port_tx_unicast) | \ + (1ULL << EF10_STAT_port_tx_multicast) | \ + (1ULL << EF10_STAT_port_tx_broadcast) | \ + (1ULL << EF10_STAT_port_rx_bytes) | \ + (1ULL << \ + EF10_STAT_port_rx_bytes_minus_good_bytes) | \ + (1ULL << EF10_STAT_port_rx_good_bytes) | \ + (1ULL << EF10_STAT_port_rx_bad_bytes) | \ + (1ULL << EF10_STAT_port_rx_packets) | \ + (1ULL << EF10_STAT_port_rx_good) | \ + (1ULL << EF10_STAT_port_rx_bad) | \ + (1ULL << EF10_STAT_port_rx_pause) | \ + (1ULL << EF10_STAT_port_rx_control) | \ + (1ULL << EF10_STAT_port_rx_unicast) | \ + (1ULL << EF10_STAT_port_rx_multicast) | \ + (1ULL << EF10_STAT_port_rx_broadcast) | \ + (1ULL << EF10_STAT_port_rx_lt64) | \ + (1ULL << EF10_STAT_port_rx_64) | \ + (1ULL << EF10_STAT_port_rx_65_to_127) | \ + (1ULL << EF10_STAT_port_rx_128_to_255) | \ + (1ULL << EF10_STAT_port_rx_256_to_511) | \ + (1ULL << EF10_STAT_port_rx_512_to_1023) |\ + (1ULL << EF10_STAT_port_rx_1024_to_15xx) |\ + (1ULL << EF10_STAT_port_rx_15xx_to_jumbo) |\ + (1ULL << EF10_STAT_port_rx_gtjumbo) | \ + (1ULL << EF10_STAT_port_rx_bad_gtjumbo) |\ + (1ULL << EF10_STAT_port_rx_overflow) | \ + (1ULL << EF10_STAT_port_rx_nodesc_drops) |\ (1ULL << GENERIC_STAT_rx_nodesc_trunc) | \ (1ULL << GENERIC_STAT_rx_noskb_drops)) @@ -854,39 +1124,39 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = { * switchable port we do not expose these because they might not * include all the packets they should. */ -#define HUNT_10G_ONLY_STAT_MASK ((1ULL << EF10_STAT_tx_control) | \ - (1ULL << EF10_STAT_tx_lt64) | \ - (1ULL << EF10_STAT_tx_64) | \ - (1ULL << EF10_STAT_tx_65_to_127) | \ - (1ULL << EF10_STAT_tx_128_to_255) | \ - (1ULL << EF10_STAT_tx_256_to_511) | \ - (1ULL << EF10_STAT_tx_512_to_1023) | \ - (1ULL << EF10_STAT_tx_1024_to_15xx) | \ - (1ULL << EF10_STAT_tx_15xx_to_jumbo)) +#define HUNT_10G_ONLY_STAT_MASK ((1ULL << EF10_STAT_port_tx_control) | \ + (1ULL << EF10_STAT_port_tx_lt64) | \ + (1ULL << EF10_STAT_port_tx_64) | \ + (1ULL << EF10_STAT_port_tx_65_to_127) |\ + (1ULL << EF10_STAT_port_tx_128_to_255) |\ + (1ULL << EF10_STAT_port_tx_256_to_511) |\ + (1ULL << EF10_STAT_port_tx_512_to_1023) |\ + (1ULL << EF10_STAT_port_tx_1024_to_15xx) |\ + (1ULL << EF10_STAT_port_tx_15xx_to_jumbo)) /* These statistics are only provided by the 40G MAC. For a 10G/40G * switchable port we do expose these because the errors will otherwise * be silent. */ -#define HUNT_40G_EXTRA_STAT_MASK ((1ULL << EF10_STAT_rx_align_error) | \ - (1ULL << EF10_STAT_rx_length_error)) +#define HUNT_40G_EXTRA_STAT_MASK ((1ULL << EF10_STAT_port_rx_align_error) |\ + (1ULL << EF10_STAT_port_rx_length_error)) /* These statistics are only provided if the firmware supports the * capability PM_AND_RXDP_COUNTERS. */ #define HUNT_PM_AND_RXDP_STAT_MASK ( \ - (1ULL << EF10_STAT_rx_pm_trunc_bb_overflow) | \ - (1ULL << EF10_STAT_rx_pm_discard_bb_overflow) | \ - (1ULL << EF10_STAT_rx_pm_trunc_vfifo_full) | \ - (1ULL << EF10_STAT_rx_pm_discard_vfifo_full) | \ - (1ULL << EF10_STAT_rx_pm_trunc_qbb) | \ - (1ULL << EF10_STAT_rx_pm_discard_qbb) | \ - (1ULL << EF10_STAT_rx_pm_discard_mapping) | \ - (1ULL << EF10_STAT_rx_dp_q_disabled_packets) | \ - (1ULL << EF10_STAT_rx_dp_di_dropped_packets) | \ - (1ULL << EF10_STAT_rx_dp_streaming_packets) | \ - (1ULL << EF10_STAT_rx_dp_hlb_fetch) | \ - (1ULL << EF10_STAT_rx_dp_hlb_wait)) + (1ULL << EF10_STAT_port_rx_pm_trunc_bb_overflow) | \ + (1ULL << EF10_STAT_port_rx_pm_discard_bb_overflow) | \ + (1ULL << EF10_STAT_port_rx_pm_trunc_vfifo_full) | \ + (1ULL << EF10_STAT_port_rx_pm_discard_vfifo_full) | \ + (1ULL << EF10_STAT_port_rx_pm_trunc_qbb) | \ + (1ULL << EF10_STAT_port_rx_pm_discard_qbb) | \ + (1ULL << EF10_STAT_port_rx_pm_discard_mapping) | \ + (1ULL << EF10_STAT_port_rx_dp_q_disabled_packets) | \ + (1ULL << EF10_STAT_port_rx_dp_di_dropped_packets) | \ + (1ULL << EF10_STAT_port_rx_dp_streaming_packets) | \ + (1ULL << EF10_STAT_port_rx_dp_hlb_fetch) | \ + (1ULL << EF10_STAT_port_rx_dp_hlb_wait)) static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx) { @@ -894,6 +1164,10 @@ static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx) u32 port_caps = efx_mcdi_phy_get_caps(efx); struct efx_ef10_nic_data *nic_data = efx->nic_data; + if (!(efx->mcdi->fn_flags & + 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL)) + return 0; + if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) raw_mask |= HUNT_40G_EXTRA_STAT_MASK; else @@ -908,13 +1182,28 @@ static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx) static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask) { - u64 raw_mask = efx_ef10_raw_stat_mask(efx); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + u64 raw_mask[2]; + + raw_mask[0] = efx_ef10_raw_stat_mask(efx); + + /* Only show vadaptor stats when EVB capability is present */ + if (nic_data->datapath_caps & + (1 << MC_CMD_GET_CAPABILITIES_OUT_EVB_LBN)) { + raw_mask[0] |= ~((1ULL << EF10_STAT_rx_unicast) - 1); + raw_mask[1] = (1ULL << (EF10_STAT_COUNT - 63)) - 1; + } else { + raw_mask[1] = 0; + } #if BITS_PER_LONG == 64 - mask[0] = raw_mask; + mask[0] = raw_mask[0]; + mask[1] = raw_mask[1]; #else - mask[0] = raw_mask & 0xffffffff; - mask[1] = raw_mask >> 32; + mask[0] = raw_mask[0] & 0xffffffff; + mask[1] = raw_mask[0] >> 32; + mask[2] = raw_mask[1] & 0xffffffff; + mask[3] = raw_mask[1] >> 32; #endif } @@ -927,7 +1216,51 @@ static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 *names) mask, names); } -static int efx_ef10_try_update_nic_stats(struct efx_nic *efx) +static size_t efx_ef10_update_stats_common(struct efx_nic *efx, u64 *full_stats, + struct rtnl_link_stats64 *core_stats) +{ + DECLARE_BITMAP(mask, EF10_STAT_COUNT); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + u64 *stats = nic_data->stats; + size_t stats_count = 0, index; + + efx_ef10_get_stat_mask(efx, mask); + + if (full_stats) { + for_each_set_bit(index, mask, EF10_STAT_COUNT) { + if (efx_ef10_stat_desc[index].name) { + *full_stats++ = stats[index]; + ++stats_count; + } + } + } + + if (core_stats) { + core_stats->rx_packets = stats[EF10_STAT_rx_unicast] + + stats[EF10_STAT_rx_multicast] + + stats[EF10_STAT_rx_broadcast]; + core_stats->tx_packets = stats[EF10_STAT_tx_unicast] + + stats[EF10_STAT_tx_multicast] + + stats[EF10_STAT_tx_broadcast]; + core_stats->rx_bytes = stats[EF10_STAT_rx_unicast_bytes] + + stats[EF10_STAT_rx_multicast_bytes] + + stats[EF10_STAT_rx_broadcast_bytes]; + core_stats->tx_bytes = stats[EF10_STAT_tx_unicast_bytes] + + stats[EF10_STAT_tx_multicast_bytes] + + stats[EF10_STAT_tx_broadcast_bytes]; + core_stats->rx_dropped = stats[GENERIC_STAT_rx_nodesc_trunc] + + stats[GENERIC_STAT_rx_noskb_drops]; + core_stats->multicast = stats[EF10_STAT_rx_multicast]; + core_stats->rx_crc_errors = stats[EF10_STAT_rx_bad]; + core_stats->rx_fifo_errors = stats[EF10_STAT_rx_overflow]; + core_stats->rx_errors = core_stats->rx_crc_errors; + core_stats->tx_errors = stats[EF10_STAT_tx_bad]; + } + + return stats_count; +} + +static int efx_ef10_try_update_nic_stats_pf(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; DECLARE_BITMAP(mask, EF10_STAT_COUNT); @@ -952,67 +1285,114 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx) return -EAGAIN; /* Update derived statistics */ - efx_nic_fix_nodesc_drop_stat(efx, &stats[EF10_STAT_rx_nodesc_drops]); - stats[EF10_STAT_rx_good_bytes] = - stats[EF10_STAT_rx_bytes] - - stats[EF10_STAT_rx_bytes_minus_good_bytes]; - efx_update_diff_stat(&stats[EF10_STAT_rx_bad_bytes], - stats[EF10_STAT_rx_bytes_minus_good_bytes]); + efx_nic_fix_nodesc_drop_stat(efx, + &stats[EF10_STAT_port_rx_nodesc_drops]); + stats[EF10_STAT_port_rx_good_bytes] = + stats[EF10_STAT_port_rx_bytes] - + stats[EF10_STAT_port_rx_bytes_minus_good_bytes]; + efx_update_diff_stat(&stats[EF10_STAT_port_rx_bad_bytes], + stats[EF10_STAT_port_rx_bytes_minus_good_bytes]); efx_update_sw_stats(efx, stats); return 0; } -static size_t efx_ef10_update_stats(struct efx_nic *efx, u64 *full_stats, - struct rtnl_link_stats64 *core_stats) +static size_t efx_ef10_update_stats_pf(struct efx_nic *efx, u64 *full_stats, + struct rtnl_link_stats64 *core_stats) { - DECLARE_BITMAP(mask, EF10_STAT_COUNT); - struct efx_ef10_nic_data *nic_data = efx->nic_data; - u64 *stats = nic_data->stats; - size_t stats_count = 0, index; int retry; - efx_ef10_get_stat_mask(efx, mask); - /* If we're unlucky enough to read statistics during the DMA, wait * up to 10ms for it to finish (typically takes <500us) */ for (retry = 0; retry < 100; ++retry) { - if (efx_ef10_try_update_nic_stats(efx) == 0) + if (efx_ef10_try_update_nic_stats_pf(efx) == 0) break; udelay(100); } - if (full_stats) { - for_each_set_bit(index, mask, EF10_STAT_COUNT) { - if (efx_ef10_stat_desc[index].name) { - *full_stats++ = stats[index]; - ++stats_count; - } - } + return efx_ef10_update_stats_common(efx, full_stats, core_stats); +} + +static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx) +{ + MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + DECLARE_BITMAP(mask, EF10_STAT_COUNT); + __le64 generation_start, generation_end; + u64 *stats = nic_data->stats; + u32 dma_len = MC_CMD_MAC_NSTATS * sizeof(u64); + struct efx_buffer stats_buf; + __le64 *dma_stats; + int rc; + + spin_unlock_bh(&efx->stats_lock); + + if (in_interrupt()) { + /* If in atomic context, cannot update stats. Just update the + * software stats and return so the caller can continue. + */ + spin_lock_bh(&efx->stats_lock); + efx_update_sw_stats(efx, stats); + return 0; } - if (core_stats) { - core_stats->rx_packets = stats[EF10_STAT_rx_packets]; - core_stats->tx_packets = stats[EF10_STAT_tx_packets]; - core_stats->rx_bytes = stats[EF10_STAT_rx_bytes]; - core_stats->tx_bytes = stats[EF10_STAT_tx_bytes]; - core_stats->rx_dropped = stats[EF10_STAT_rx_nodesc_drops] + - stats[GENERIC_STAT_rx_nodesc_trunc] + - stats[GENERIC_STAT_rx_noskb_drops]; - core_stats->multicast = stats[EF10_STAT_rx_multicast]; - core_stats->rx_length_errors = - stats[EF10_STAT_rx_gtjumbo] + - stats[EF10_STAT_rx_length_error]; - core_stats->rx_crc_errors = stats[EF10_STAT_rx_bad]; - core_stats->rx_frame_errors = stats[EF10_STAT_rx_align_error]; - core_stats->rx_fifo_errors = stats[EF10_STAT_rx_overflow]; - core_stats->rx_errors = (core_stats->rx_length_errors + - core_stats->rx_crc_errors + - core_stats->rx_frame_errors); + efx_ef10_get_stat_mask(efx, mask); + + rc = efx_nic_alloc_buffer(efx, &stats_buf, dma_len, GFP_ATOMIC); + if (rc) { + spin_lock_bh(&efx->stats_lock); + return rc; } - return stats_count; + dma_stats = stats_buf.addr; + dma_stats[MC_CMD_MAC_GENERATION_END] = EFX_MC_STATS_GENERATION_INVALID; + + MCDI_SET_QWORD(inbuf, MAC_STATS_IN_DMA_ADDR, stats_buf.dma_addr); + MCDI_POPULATE_DWORD_1(inbuf, MAC_STATS_IN_CMD, + MAC_STATS_IN_DMA, 1); + MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_LEN, dma_len); + MCDI_SET_DWORD(inbuf, MAC_STATS_IN_PORT_ID, EVB_PORT_ID_ASSIGNED); + + rc = efx_mcdi_rpc_quiet(efx, MC_CMD_MAC_STATS, inbuf, sizeof(inbuf), + NULL, 0, NULL); + spin_lock_bh(&efx->stats_lock); + if (rc) { + /* Expect ENOENT if DMA queues have not been set up */ + if (rc != -ENOENT || atomic_read(&efx->active_queues)) + efx_mcdi_display_error(efx, MC_CMD_MAC_STATS, + sizeof(inbuf), NULL, 0, rc); + goto out; + } + + generation_end = dma_stats[MC_CMD_MAC_GENERATION_END]; + if (generation_end == EFX_MC_STATS_GENERATION_INVALID) { + WARN_ON_ONCE(1); + goto out; + } + rmb(); + efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, mask, + stats, stats_buf.addr, false); + rmb(); + generation_start = dma_stats[MC_CMD_MAC_GENERATION_START]; + if (generation_end != generation_start) { + rc = -EAGAIN; + goto out; + } + + efx_update_sw_stats(efx, stats); +out: + efx_nic_free_buffer(efx, &stats_buf); + return rc; +} + +static size_t efx_ef10_update_stats_vf(struct efx_nic *efx, u64 *full_stats, + struct rtnl_link_stats64 *core_stats) +{ + if (efx_ef10_try_update_nic_stats_vf(efx)) + return 0; + + return efx_ef10_update_stats_common(efx, full_stats, core_stats); } static void efx_ef10_push_irq_moderation(struct efx_channel *channel) @@ -1044,6 +1424,14 @@ static void efx_ef10_push_irq_moderation(struct efx_channel *channel) } } +static void efx_ef10_get_wol_vf(struct efx_nic *efx, + struct ethtool_wolinfo *wol) {} + +static int efx_ef10_set_wol_vf(struct efx_nic *efx, u32 type) +{ + return -EOPNOTSUPP; +} + static void efx_ef10_get_wol(struct efx_nic *efx, struct ethtool_wolinfo *wol) { wol->supported = 0; @@ -1123,13 +1511,17 @@ static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx) /* All our allocations have been reset */ efx_ef10_reset_mc_allocations(efx); + /* Driver-created vswitches and vports must be re-created */ + nic_data->must_probe_vswitching = true; + nic_data->vport_id = EVB_PORT_ID_ASSIGNED; + /* The datapath firmware might have been changed */ nic_data->must_check_datapath_caps = true; /* MAC statistics have been cleared on the NIC; clear the local * statistic that we update with efx_update_diff_stat(). */ - nic_data->stats[EF10_STAT_rx_bad_bytes] = 0; + nic_data->stats[EF10_STAT_port_rx_bad_bytes] = 0; return -EIO; } @@ -1232,16 +1624,17 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue) { MCDI_DECLARE_BUF(inbuf, MC_CMD_INIT_TXQ_IN_LEN(EFX_MAX_DMAQ_SIZE * 8 / EFX_BUF_SIZE)); - MCDI_DECLARE_BUF(outbuf, MC_CMD_INIT_TXQ_OUT_LEN); bool csum_offload = tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD; size_t entries = tx_queue->txd.buf.len / EFX_BUF_SIZE; struct efx_channel *channel = tx_queue->channel; struct efx_nic *efx = tx_queue->efx; - size_t inlen, outlen; + struct efx_ef10_nic_data *nic_data = efx->nic_data; + size_t inlen; dma_addr_t dma_addr; efx_qword_t *txd; int rc; int i; + BUILD_BUG_ON(MC_CMD_INIT_TXQ_OUT_LEN != 0); MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_SIZE, tx_queue->ptr_mask + 1); MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_TARGET_EVQ, channel->channel); @@ -1251,7 +1644,7 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue) INIT_TXQ_IN_FLAG_IP_CSUM_DIS, !csum_offload, INIT_TXQ_IN_FLAG_TCP_CSUM_DIS, !csum_offload); MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_OWNER_ID, 0); - MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_PORT_ID, EVB_PORT_ID_ASSIGNED); + MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_PORT_ID, nic_data->vport_id); dma_addr = tx_queue->txd.buf.dma_addr; @@ -1266,7 +1659,7 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue) inlen = MC_CMD_INIT_TXQ_IN_LEN(entries); rc = efx_mcdi_rpc(efx, MC_CMD_INIT_TXQ, inbuf, inlen, - outbuf, sizeof(outbuf), &outlen); + NULL, 0, NULL); if (rc) goto fail; @@ -1299,7 +1692,7 @@ fail: static void efx_ef10_tx_fini(struct efx_tx_queue *tx_queue) { MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_TXQ_IN_LEN); - MCDI_DECLARE_BUF(outbuf, MC_CMD_FINI_TXQ_OUT_LEN); + MCDI_DECLARE_BUF_ERR(outbuf); struct efx_nic *efx = tx_queue->efx; size_t outlen; int rc; @@ -1378,19 +1771,33 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue) } } -static int efx_ef10_alloc_rss_context(struct efx_nic *efx, u32 *context) +static int efx_ef10_alloc_rss_context(struct efx_nic *efx, u32 *context, + bool exclusive, unsigned *context_size) { MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN); MCDI_DECLARE_BUF(outbuf, MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN); + struct efx_ef10_nic_data *nic_data = efx->nic_data; size_t outlen; int rc; + u32 alloc_type = exclusive ? + MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_EXCLUSIVE : + MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_SHARED; + unsigned rss_spread = exclusive ? + efx->rss_spread : + min(rounddown_pow_of_two(efx->rss_spread), + EFX_EF10_MAX_SHARED_RSS_CONTEXT_SIZE); + + if (!exclusive && rss_spread == 1) { + *context = EFX_EF10_RSS_CONTEXT_INVALID; + if (context_size) + *context_size = 1; + return 0; + } MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID, - EVB_PORT_ID_ASSIGNED); - MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_TYPE, - MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_EXCLUSIVE); - MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_NUM_QUEUES, - EFX_MAX_CHANNELS); + nic_data->vport_id); + MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_TYPE, alloc_type); + MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_NUM_QUEUES, rss_spread); rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_ALLOC, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf), &outlen); @@ -1402,6 +1809,9 @@ static int efx_ef10_alloc_rss_context(struct efx_nic *efx, u32 *context) *context = MCDI_DWORD(outbuf, RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID); + if (context_size) + *context_size = rss_spread; + return 0; } @@ -1418,7 +1828,8 @@ static void efx_ef10_free_rss_context(struct efx_nic *efx, u32 context) WARN_ON(rc != 0); } -static int efx_ef10_populate_rss_table(struct efx_nic *efx, u32 context) +static int efx_ef10_populate_rss_table(struct efx_nic *efx, u32 context, + const u32 *rx_indir_table) { MCDI_DECLARE_BUF(tablebuf, MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN); MCDI_DECLARE_BUF(keybuf, MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN); @@ -1432,7 +1843,7 @@ static int efx_ef10_populate_rss_table(struct efx_nic *efx, u32 context) for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); ++i) MCDI_PTR(tablebuf, RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE)[i] = - (u8) efx->rx_indir_table[i]; + (u8) rx_indir_table[i]; rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_SET_TABLE, tablebuf, sizeof(tablebuf), NULL, 0, NULL); @@ -1460,27 +1871,119 @@ static void efx_ef10_rx_free_indir_table(struct efx_nic *efx) nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID; } -static void efx_ef10_rx_push_rss_config(struct efx_nic *efx) +static int efx_ef10_rx_push_shared_rss_config(struct efx_nic *efx, + unsigned *context_size) { + u32 new_rx_rss_context; struct efx_ef10_nic_data *nic_data = efx->nic_data; - int rc; + int rc = efx_ef10_alloc_rss_context(efx, &new_rx_rss_context, + false, context_size); - netif_dbg(efx, drv, efx->net_dev, "pushing RSS config\n"); + if (rc != 0) + return rc; - if (nic_data->rx_rss_context == EFX_EF10_RSS_CONTEXT_INVALID) { - rc = efx_ef10_alloc_rss_context(efx, &nic_data->rx_rss_context); - if (rc != 0) - goto fail; + nic_data->rx_rss_context = new_rx_rss_context; + nic_data->rx_rss_context_exclusive = false; + efx_set_default_rx_indir_table(efx); + return 0; +} + +static int efx_ef10_rx_push_exclusive_rss_config(struct efx_nic *efx, + const u32 *rx_indir_table) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + int rc; + u32 new_rx_rss_context; + + if (nic_data->rx_rss_context == EFX_EF10_RSS_CONTEXT_INVALID || + !nic_data->rx_rss_context_exclusive) { + rc = efx_ef10_alloc_rss_context(efx, &new_rx_rss_context, + true, NULL); + if (rc == -EOPNOTSUPP) + return rc; + else if (rc != 0) + goto fail1; + } else { + new_rx_rss_context = nic_data->rx_rss_context; } - rc = efx_ef10_populate_rss_table(efx, nic_data->rx_rss_context); + rc = efx_ef10_populate_rss_table(efx, new_rx_rss_context, + rx_indir_table); if (rc != 0) - goto fail; + goto fail2; - return; + if (nic_data->rx_rss_context != new_rx_rss_context) + efx_ef10_rx_free_indir_table(efx); + nic_data->rx_rss_context = new_rx_rss_context; + nic_data->rx_rss_context_exclusive = true; + if (rx_indir_table != efx->rx_indir_table) + memcpy(efx->rx_indir_table, rx_indir_table, + sizeof(efx->rx_indir_table)); + return 0; -fail: +fail2: + if (new_rx_rss_context != nic_data->rx_rss_context) + efx_ef10_free_rss_context(efx, new_rx_rss_context); +fail1: netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc); + return rc; +} + +static int efx_ef10_pf_rx_push_rss_config(struct efx_nic *efx, bool user, + const u32 *rx_indir_table) +{ + int rc; + + if (efx->rss_spread == 1) + return 0; + + rc = efx_ef10_rx_push_exclusive_rss_config(efx, rx_indir_table); + + if (rc == -ENOBUFS && !user) { + unsigned context_size; + bool mismatch = false; + size_t i; + + for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table) && !mismatch; + i++) + mismatch = rx_indir_table[i] != + ethtool_rxfh_indir_default(i, efx->rss_spread); + + rc = efx_ef10_rx_push_shared_rss_config(efx, &context_size); + if (rc == 0) { + if (context_size != efx->rss_spread) + netif_warn(efx, probe, efx->net_dev, + "Could not allocate an exclusive RSS" + " context; allocated a shared one of" + " different size." + " Wanted %u, got %u.\n", + efx->rss_spread, context_size); + else if (mismatch) + netif_warn(efx, probe, efx->net_dev, + "Could not allocate an exclusive RSS" + " context; allocated a shared one but" + " could not apply custom" + " indirection.\n"); + else + netif_info(efx, probe, efx->net_dev, + "Could not allocate an exclusive RSS" + " context; allocated a shared one.\n"); + } + } + return rc; +} + +static int efx_ef10_vf_rx_push_rss_config(struct efx_nic *efx, bool user, + const u32 *rx_indir_table + __attribute__ ((unused))) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + + if (user) + return -EOPNOTSUPP; + if (nic_data->rx_rss_context != EFX_EF10_RSS_CONTEXT_INVALID) + return 0; + return efx_ef10_rx_push_shared_rss_config(efx, NULL); } static int efx_ef10_rx_probe(struct efx_rx_queue *rx_queue) @@ -1496,14 +1999,15 @@ static void efx_ef10_rx_init(struct efx_rx_queue *rx_queue) MCDI_DECLARE_BUF(inbuf, MC_CMD_INIT_RXQ_IN_LEN(EFX_MAX_DMAQ_SIZE * 8 / EFX_BUF_SIZE)); - MCDI_DECLARE_BUF(outbuf, MC_CMD_INIT_RXQ_OUT_LEN); struct efx_channel *channel = efx_rx_queue_channel(rx_queue); size_t entries = rx_queue->rxd.buf.len / EFX_BUF_SIZE; struct efx_nic *efx = rx_queue->efx; - size_t inlen, outlen; + struct efx_ef10_nic_data *nic_data = efx->nic_data; + size_t inlen; dma_addr_t dma_addr; int rc; int i; + BUILD_BUG_ON(MC_CMD_INIT_RXQ_OUT_LEN != 0); rx_queue->scatter_n = 0; rx_queue->scatter_len = 0; @@ -1517,7 +2021,7 @@ static void efx_ef10_rx_init(struct efx_rx_queue *rx_queue) INIT_RXQ_IN_FLAG_PREFIX, 1, INIT_RXQ_IN_FLAG_TIMESTAMP, 1); MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_OWNER_ID, 0); - MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_PORT_ID, EVB_PORT_ID_ASSIGNED); + MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_PORT_ID, nic_data->vport_id); dma_addr = rx_queue->rxd.buf.dma_addr; @@ -1532,7 +2036,7 @@ static void efx_ef10_rx_init(struct efx_rx_queue *rx_queue) inlen = MC_CMD_INIT_RXQ_IN_LEN(entries); rc = efx_mcdi_rpc(efx, MC_CMD_INIT_RXQ, inbuf, inlen, - outbuf, sizeof(outbuf), &outlen); + NULL, 0, NULL); if (rc) netdev_WARN(efx->net_dev, "failed to initialise RXQ %d\n", efx_rx_queue_index(rx_queue)); @@ -1541,7 +2045,7 @@ static void efx_ef10_rx_init(struct efx_rx_queue *rx_queue) static void efx_ef10_rx_fini(struct efx_rx_queue *rx_queue) { MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_RXQ_IN_LEN); - MCDI_DECLARE_BUF(outbuf, MC_CMD_FINI_RXQ_OUT_LEN); + MCDI_DECLARE_BUF_ERR(outbuf); struct efx_nic *efx = rx_queue->efx; size_t outlen; int rc; @@ -1703,7 +2207,7 @@ static int efx_ef10_ev_init(struct efx_channel *channel) static void efx_ef10_ev_fini(struct efx_channel *channel) { MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_EVQ_IN_LEN); - MCDI_DECLARE_BUF(outbuf, MC_CMD_FINI_EVQ_OUT_LEN); + MCDI_DECLARE_BUF_ERR(outbuf); struct efx_nic *efx = channel->efx; size_t outlen; int rc; @@ -2286,11 +2790,12 @@ static void efx_ef10_filter_push_prep(struct efx_nic *efx, match_fields); } - MCDI_SET_DWORD(inbuf, FILTER_OP_IN_PORT_ID, EVB_PORT_ID_ASSIGNED); + MCDI_SET_DWORD(inbuf, FILTER_OP_IN_PORT_ID, nic_data->vport_id); MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_DEST, spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ? MC_CMD_FILTER_OP_IN_RX_DEST_DROP : MC_CMD_FILTER_OP_IN_RX_DEST_HOST); + MCDI_SET_DWORD(inbuf, FILTER_OP_IN_TX_DOMAIN, 0); MCDI_SET_DWORD(inbuf, FILTER_OP_IN_TX_DEST, MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT); MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_QUEUE, @@ -3055,6 +3560,9 @@ fail: return rc; } +/* Caller must hold efx->filter_sem for read if race against + * efx_ef10_filter_table_remove() is possible + */ static void efx_ef10_filter_table_restore(struct efx_nic *efx) { struct efx_ef10_filter_table *table = efx->filter_state; @@ -3064,9 +3572,14 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx) bool failed = false; int rc; + WARN_ON(!rwsem_is_locked(&efx->filter_sem)); + if (!nic_data->must_restore_filters) return; + if (!table) + return; + spin_lock_bh(&efx->filter_lock); for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) { @@ -3102,6 +3615,7 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx) nic_data->must_restore_filters = false; } +/* Caller must hold efx->filter_sem for write */ static void efx_ef10_filter_table_remove(struct efx_nic *efx) { struct efx_ef10_filter_table *table = efx->filter_state; @@ -3110,6 +3624,10 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx) unsigned int filter_idx; int rc; + efx->filter_state = NULL; + if (!table) + return; + for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) { spec = efx_ef10_filter_entry_spec(table, filter_idx); if (!spec) @@ -3135,6 +3653,9 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx) kfree(table); } +/* Caller must hold efx->filter_sem for read if race against + * efx_ef10_filter_table_remove() is possible + */ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx) { struct efx_ef10_filter_table *table = efx->filter_state; @@ -3149,6 +3670,9 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx) if (!efx_dev_registered(efx)) return; + if (!table) + return; + /* Mark old filters that may need to be removed */ spin_lock_bh(&efx->filter_lock); n = table->dev_uc_count < 0 ? 1 : table->dev_uc_count; @@ -3280,6 +3804,78 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx) WARN_ON(remove_failed); } +static int efx_ef10_set_mac_address(struct efx_nic *efx) +{ + MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_SET_MAC_IN_LEN); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + bool was_enabled = efx->port_enabled; + int rc; + + efx_device_detach_sync(efx); + efx_net_stop(efx->net_dev); + down_write(&efx->filter_sem); + efx_ef10_filter_table_remove(efx); + + ether_addr_copy(MCDI_PTR(inbuf, VADAPTOR_SET_MAC_IN_MACADDR), + efx->net_dev->dev_addr); + MCDI_SET_DWORD(inbuf, VADAPTOR_SET_MAC_IN_UPSTREAM_PORT_ID, + nic_data->vport_id); + rc = efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_SET_MAC, inbuf, + sizeof(inbuf), NULL, 0, NULL); + + efx_ef10_filter_table_probe(efx); + up_write(&efx->filter_sem); + if (was_enabled) + efx_net_open(efx->net_dev); + netif_device_attach(efx->net_dev); + +#if !defined(CONFIG_SFC_SRIOV) + if (rc == -EPERM) + netif_err(efx, drv, efx->net_dev, + "Cannot change MAC address; use sfboot to enable mac-spoofing" + " on this interface\n"); +#else + if (rc == -EPERM) { + struct pci_dev *pci_dev_pf = efx->pci_dev->physfn; + + /* Switch to PF and change MAC address on vport */ + if (efx->pci_dev->is_virtfn && pci_dev_pf) { + struct efx_nic *efx_pf = pci_get_drvdata(pci_dev_pf); + + if (!efx_ef10_sriov_set_vf_mac(efx_pf, + nic_data->vf_index, + efx->net_dev->dev_addr)) + return 0; + } + netif_err(efx, drv, efx->net_dev, + "Cannot change MAC address; use sfboot to enable mac-spoofing" + " on this interface\n"); + } else if (efx->pci_dev->is_virtfn) { + /* Successfully changed by VF (with MAC spoofing), so update the + * parent PF if possible. + */ + struct pci_dev *pci_dev_pf = efx->pci_dev->physfn; + + if (pci_dev_pf) { + struct efx_nic *efx_pf = pci_get_drvdata(pci_dev_pf); + struct efx_ef10_nic_data *nic_data = efx_pf->nic_data; + unsigned int i; + + for (i = 0; i < efx_pf->vf_count; ++i) { + struct ef10_vf *vf = nic_data->vf + i; + + if (vf->efx == efx) { + ether_addr_copy(vf->mac, + efx->net_dev->dev_addr); + return 0; + } + } + } + } +#endif + return rc; +} + static int efx_ef10_mac_reconfigure(struct efx_nic *efx) { efx_ef10_filter_sync_rx_mode(efx); @@ -3287,6 +3883,13 @@ static int efx_ef10_mac_reconfigure(struct efx_nic *efx) return efx_mcdi_set_mac(efx); } +static int efx_ef10_mac_reconfigure_vf(struct efx_nic *efx) +{ + efx_ef10_filter_sync_rx_mode(efx); + + return 0; +} + static int efx_ef10_start_bist(struct efx_nic *efx, u32 bist_type) { MCDI_DECLARE_BUF(inbuf, MC_CMD_START_BIST_IN_LEN); @@ -3494,6 +4097,9 @@ static void efx_ef10_ptp_write_host_time(struct efx_nic *efx, u32 host_time) _efx_writed(efx, cpu_to_le32(host_time), ER_DZ_MC_DB_LWRD); } +static void efx_ef10_ptp_write_host_time_vf(struct efx_nic *efx, + u32 host_time) {} + static int efx_ef10_rx_enable_timestamping(struct efx_channel *channel, bool temp) { @@ -3571,6 +4177,12 @@ static int efx_ef10_ptp_set_ts_sync_events(struct efx_nic *efx, bool en, return 0; } +static int efx_ef10_ptp_set_ts_config_vf(struct efx_nic *efx, + struct hwtstamp_config *init) +{ + return -EOPNOTSUPP; +} + static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx, struct hwtstamp_config *init) { @@ -3607,14 +4219,118 @@ static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx, } } +const struct efx_nic_type efx_hunt_a0_vf_nic_type = { + .is_vf = true, + .mem_bar = EFX_MEM_VF_BAR, + .mem_map_size = efx_ef10_mem_map_size, + .probe = efx_ef10_probe_vf, + .remove = efx_ef10_remove, + .dimension_resources = efx_ef10_dimension_resources, + .init = efx_ef10_init_nic, + .fini = efx_port_dummy_op_void, + .map_reset_reason = efx_ef10_map_reset_reason, + .map_reset_flags = efx_ef10_map_reset_flags, + .reset = efx_ef10_reset, + .probe_port = efx_mcdi_port_probe, + .remove_port = efx_mcdi_port_remove, + .fini_dmaq = efx_ef10_fini_dmaq, + .prepare_flr = efx_ef10_prepare_flr, + .finish_flr = efx_port_dummy_op_void, + .describe_stats = efx_ef10_describe_stats, + .update_stats = efx_ef10_update_stats_vf, + .start_stats = efx_port_dummy_op_void, + .pull_stats = efx_port_dummy_op_void, + .stop_stats = efx_port_dummy_op_void, + .set_id_led = efx_mcdi_set_id_led, + .push_irq_moderation = efx_ef10_push_irq_moderation, + .reconfigure_mac = efx_ef10_mac_reconfigure_vf, + .check_mac_fault = efx_mcdi_mac_check_fault, + .reconfigure_port = efx_mcdi_port_reconfigure, + .get_wol = efx_ef10_get_wol_vf, + .set_wol = efx_ef10_set_wol_vf, + .resume_wol = efx_port_dummy_op_void, + .mcdi_request = efx_ef10_mcdi_request, + .mcdi_poll_response = efx_ef10_mcdi_poll_response, + .mcdi_read_response = efx_ef10_mcdi_read_response, + .mcdi_poll_reboot = efx_ef10_mcdi_poll_reboot, + .irq_enable_master = efx_port_dummy_op_void, + .irq_test_generate = efx_ef10_irq_test_generate, + .irq_disable_non_ev = efx_port_dummy_op_void, + .irq_handle_msi = efx_ef10_msi_interrupt, + .irq_handle_legacy = efx_ef10_legacy_interrupt, + .tx_probe = efx_ef10_tx_probe, + .tx_init = efx_ef10_tx_init, + .tx_remove = efx_ef10_tx_remove, + .tx_write = efx_ef10_tx_write, + .rx_push_rss_config = efx_ef10_vf_rx_push_rss_config, + .rx_probe = efx_ef10_rx_probe, + .rx_init = efx_ef10_rx_init, + .rx_remove = efx_ef10_rx_remove, + .rx_write = efx_ef10_rx_write, + .rx_defer_refill = efx_ef10_rx_defer_refill, + .ev_probe = efx_ef10_ev_probe, + .ev_init = efx_ef10_ev_init, + .ev_fini = efx_ef10_ev_fini, + .ev_remove = efx_ef10_ev_remove, + .ev_process = efx_ef10_ev_process, + .ev_read_ack = efx_ef10_ev_read_ack, + .ev_test_generate = efx_ef10_ev_test_generate, + .filter_table_probe = efx_ef10_filter_table_probe, + .filter_table_restore = efx_ef10_filter_table_restore, + .filter_table_remove = efx_ef10_filter_table_remove, + .filter_update_rx_scatter = efx_ef10_filter_update_rx_scatter, + .filter_insert = efx_ef10_filter_insert, + .filter_remove_safe = efx_ef10_filter_remove_safe, + .filter_get_safe = efx_ef10_filter_get_safe, + .filter_clear_rx = efx_ef10_filter_clear_rx, + .filter_count_rx_used = efx_ef10_filter_count_rx_used, + .filter_get_rx_id_limit = efx_ef10_filter_get_rx_id_limit, + .filter_get_rx_ids = efx_ef10_filter_get_rx_ids, +#ifdef CONFIG_RFS_ACCEL + .filter_rfs_insert = efx_ef10_filter_rfs_insert, + .filter_rfs_expire_one = efx_ef10_filter_rfs_expire_one, +#endif +#ifdef CONFIG_SFC_MTD + .mtd_probe = efx_port_dummy_op_int, +#endif + .ptp_write_host_time = efx_ef10_ptp_write_host_time_vf, + .ptp_set_ts_config = efx_ef10_ptp_set_ts_config_vf, +#ifdef CONFIG_SFC_SRIOV + .vswitching_probe = efx_ef10_vswitching_probe_vf, + .vswitching_restore = efx_ef10_vswitching_restore_vf, + .vswitching_remove = efx_ef10_vswitching_remove_vf, + .sriov_get_phys_port_id = efx_ef10_sriov_get_phys_port_id, +#endif + .get_mac_address = efx_ef10_get_mac_address_vf, + .set_mac_address = efx_ef10_set_mac_address, + + .revision = EFX_REV_HUNT_A0, + .max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH), + .rx_prefix_size = ES_DZ_RX_PREFIX_SIZE, + .rx_hash_offset = ES_DZ_RX_PREFIX_HASH_OFST, + .rx_ts_offset = ES_DZ_RX_PREFIX_TSTAMP_OFST, + .can_rx_scatter = true, + .always_rx_scatter = true, + .max_interrupt_mode = EFX_INT_MODE_MSIX, + .timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH, + .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXHASH | NETIF_F_NTUPLE), + .mcdi_max_ver = 2, + .max_rx_ip_filters = HUNT_FILTER_TBL_ROWS, + .hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE | + 1 << HWTSTAMP_FILTER_ALL, +}; + const struct efx_nic_type efx_hunt_a0_nic_type = { + .is_vf = false, + .mem_bar = EFX_MEM_BAR, .mem_map_size = efx_ef10_mem_map_size, - .probe = efx_ef10_probe, + .probe = efx_ef10_probe_pf, .remove = efx_ef10_remove, .dimension_resources = efx_ef10_dimension_resources, .init = efx_ef10_init_nic, .fini = efx_port_dummy_op_void, - .map_reset_reason = efx_mcdi_map_reset_reason, + .map_reset_reason = efx_ef10_map_reset_reason, .map_reset_flags = efx_ef10_map_reset_flags, .reset = efx_ef10_reset, .probe_port = efx_mcdi_port_probe, @@ -3623,7 +4339,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = { .prepare_flr = efx_ef10_prepare_flr, .finish_flr = efx_port_dummy_op_void, .describe_stats = efx_ef10_describe_stats, - .update_stats = efx_ef10_update_stats, + .update_stats = efx_ef10_update_stats_pf, .start_stats = efx_mcdi_mac_start_stats, .pull_stats = efx_mcdi_mac_pull_stats, .stop_stats = efx_mcdi_mac_stop_stats, @@ -3650,7 +4366,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = { .tx_init = efx_ef10_tx_init, .tx_remove = efx_ef10_tx_remove, .tx_write = efx_ef10_tx_write, - .rx_push_rss_config = efx_ef10_rx_push_rss_config, + .rx_push_rss_config = efx_ef10_pf_rx_push_rss_config, .rx_probe = efx_ef10_rx_probe, .rx_init = efx_ef10_rx_init, .rx_remove = efx_ef10_rx_remove, @@ -3689,11 +4405,24 @@ const struct efx_nic_type efx_hunt_a0_nic_type = { .ptp_write_host_time = efx_ef10_ptp_write_host_time, .ptp_set_ts_sync_events = efx_ef10_ptp_set_ts_sync_events, .ptp_set_ts_config = efx_ef10_ptp_set_ts_config, +#ifdef CONFIG_SFC_SRIOV + .sriov_configure = efx_ef10_sriov_configure, .sriov_init = efx_ef10_sriov_init, .sriov_fini = efx_ef10_sriov_fini, - .sriov_mac_address_changed = efx_ef10_sriov_mac_address_changed, .sriov_wanted = efx_ef10_sriov_wanted, .sriov_reset = efx_ef10_sriov_reset, + .sriov_flr = efx_ef10_sriov_flr, + .sriov_set_vf_mac = efx_ef10_sriov_set_vf_mac, + .sriov_set_vf_vlan = efx_ef10_sriov_set_vf_vlan, + .sriov_set_vf_spoofchk = efx_ef10_sriov_set_vf_spoofchk, + .sriov_get_vf_config = efx_ef10_sriov_get_vf_config, + .sriov_set_vf_link_state = efx_ef10_sriov_set_vf_link_state, + .vswitching_probe = efx_ef10_vswitching_probe_pf, + .vswitching_restore = efx_ef10_vswitching_restore_pf, + .vswitching_remove = efx_ef10_vswitching_remove_pf, +#endif + .get_mac_address = efx_ef10_get_mac_address_pf, + .set_mac_address = efx_ef10_set_mac_address, .revision = EFX_REV_HUNT_A0, .max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH), |