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Date:   Mon, 3 Aug 2020 21:40:01 +0100
From:   Edward Cree <ecree@...arflare.com>
To:     <linux-net-drivers@...arflare.com>, <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>
Subject: [PATCH v3 net-next 11/11] sfc_ef100: add nic-type for VFs, and bind
 to them

We don't yet have a .sriov_configure() to create them, though.

Signed-off-by: Edward Cree <ecree@...arflare.com>
---
 drivers/net/ethernet/sfc/ef100.c     |  2 +
 drivers/net/ethernet/sfc/ef100_nic.c | 77 ++++++++++++++++++++++++++++
 drivers/net/ethernet/sfc/ef100_nic.h |  2 +
 3 files changed, 81 insertions(+)

diff --git a/drivers/net/ethernet/sfc/ef100.c b/drivers/net/ethernet/sfc/ef100.c
index de611c0f94e7..9729983f4840 100644
--- a/drivers/net/ethernet/sfc/ef100.c
+++ b/drivers/net/ethernet/sfc/ef100.c
@@ -527,6 +527,8 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
 static const struct pci_device_id ef100_pci_table[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_XILINX, 0x0100),  /* Riverhead PF */
 		.driver_data = (unsigned long) &ef100_pf_nic_type },
+	{PCI_DEVICE(PCI_VENDOR_ID_XILINX, 0x1100),  /* Riverhead VF */
+		.driver_data = (unsigned long) &ef100_vf_nic_type },
 	{0}                     /* end of list */
 };
 
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c
index 10748efbf98e..8a2126fec078 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -783,6 +783,78 @@ const struct efx_nic_type ef100_pf_nic_type = {
 
 };
 
+const struct efx_nic_type ef100_vf_nic_type = {
+	.revision = EFX_REV_EF100,
+	.is_vf = true,
+	.probe = ef100_probe_vf,
+	.offload_features = EF100_OFFLOAD_FEATURES,
+	.mcdi_max_ver = 2,
+	.mcdi_request = ef100_mcdi_request,
+	.mcdi_poll_response = ef100_mcdi_poll_response,
+	.mcdi_read_response = ef100_mcdi_read_response,
+	.mcdi_poll_reboot = ef100_mcdi_poll_reboot,
+	.mcdi_reboot_detected = ef100_mcdi_reboot_detected,
+	.irq_enable_master = efx_port_dummy_op_void,
+	.irq_test_generate = efx_ef100_irq_test_generate,
+	.irq_disable_non_ev = efx_port_dummy_op_void,
+	.push_irq_moderation = efx_channel_dummy_op_void,
+	.min_interrupt_mode = EFX_INT_MODE_MSIX,
+	.map_reset_reason = ef100_map_reset_reason,
+	.map_reset_flags = ef100_map_reset_flags,
+	.reset = ef100_reset,
+	.check_caps = ef100_check_caps,
+	.ev_probe = ef100_ev_probe,
+	.ev_init = ef100_ev_init,
+	.ev_fini = efx_mcdi_ev_fini,
+	.ev_remove = efx_mcdi_ev_remove,
+	.irq_handle_msi = ef100_msi_interrupt,
+	.ev_process = ef100_ev_process,
+	.ev_read_ack = ef100_ev_read_ack,
+	.ev_test_generate = efx_ef100_ev_test_generate,
+	.tx_probe = ef100_tx_probe,
+	.tx_init = ef100_tx_init,
+	.tx_write = ef100_tx_write,
+	.tx_enqueue = ef100_enqueue_skb,
+	.rx_probe = efx_mcdi_rx_probe,
+	.rx_init = efx_mcdi_rx_init,
+	.rx_remove = efx_mcdi_rx_remove,
+	.rx_write = ef100_rx_write,
+	.rx_packet = __ef100_rx_packet,
+	.fini_dmaq = efx_fini_dmaq,
+	.max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
+	.filter_table_probe = ef100_filter_table_up,
+	.filter_table_restore = efx_mcdi_filter_table_restore,
+	.filter_table_remove = ef100_filter_table_down,
+	.filter_insert = efx_mcdi_filter_insert,
+	.filter_remove_safe = efx_mcdi_filter_remove_safe,
+	.filter_get_safe = efx_mcdi_filter_get_safe,
+	.filter_clear_rx = efx_mcdi_filter_clear_rx,
+	.filter_count_rx_used = efx_mcdi_filter_count_rx_used,
+	.filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
+	.filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
+	.filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
+
+	.rx_prefix_size = ESE_GZ_RX_PKT_PREFIX_LEN,
+	.rx_hash_offset = ESF_GZ_RX_PREFIX_RSS_HASH_LBN / 8,
+	.rx_ts_offset = ESF_GZ_RX_PREFIX_PARTIAL_TSTAMP_LBN / 8,
+	.rx_hash_key_size = 40,
+	.rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
+	.rx_push_rss_config = efx_mcdi_pf_rx_push_rss_config,
+	.rx_restore_rss_contexts = efx_mcdi_rx_restore_rss_contexts,
+
+	.reconfigure_mac = ef100_reconfigure_mac,
+	.test_nvram = efx_new_mcdi_nvram_test_all,
+	.describe_stats = ef100_describe_stats,
+	.start_stats = efx_mcdi_mac_start_stats,
+	.update_stats = ef100_update_stats,
+	.pull_stats = efx_mcdi_mac_pull_stats,
+	.stop_stats = efx_mcdi_mac_stop_stats,
+
+	.mem_bar = NULL,
+	.mem_map_size = NULL,
+
+};
+
 static int compare_versions(const char *a, const char *b)
 {
 	int a_major, a_minor, a_point, a_patch;
@@ -1178,6 +1250,11 @@ int ef100_probe_pf(struct efx_nic *efx)
 	return rc;
 }
 
+int ef100_probe_vf(struct efx_nic *efx)
+{
+	return ef100_probe_main(efx);
+}
+
 void ef100_remove(struct efx_nic *efx)
 {
 	struct ef100_nic_data *nic_data = efx->nic_data;
diff --git a/drivers/net/ethernet/sfc/ef100_nic.h b/drivers/net/ethernet/sfc/ef100_nic.h
index 4a64c9438493..e799688d5264 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.h
+++ b/drivers/net/ethernet/sfc/ef100_nic.h
@@ -13,8 +13,10 @@
 #include "nic_common.h"
 
 extern const struct efx_nic_type ef100_pf_nic_type;
+extern const struct efx_nic_type ef100_vf_nic_type;
 
 int ef100_probe_pf(struct efx_nic *efx);
+int ef100_probe_vf(struct efx_nic *efx);
 void ef100_remove(struct efx_nic *efx);
 
 enum {

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