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Message-ID: <56e8d601-1dbd-f49e-369c-6cbed4d896bf@solarflare.com>
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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