Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/drivers/net/ethernet/sfc/siena/efx_common.h b/drivers/net/ethernet/sfc/siena/efx_common.h
new file mode 100644
index 000000000..aeb92f4e3
--- /dev/null
+++ b/drivers/net/ethernet/sfc/siena/efx_common.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_COMMON_H
+#define EFX_COMMON_H
+
+int efx_siena_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
+		      unsigned int mem_map_size);
+void efx_siena_fini_io(struct efx_nic *efx);
+int efx_siena_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev,
+			  struct net_device *net_dev);
+void efx_siena_fini_struct(struct efx_nic *efx);
+
+#define EFX_MAX_DMAQ_SIZE 4096UL
+#define EFX_DEFAULT_DMAQ_SIZE 1024UL
+#define EFX_MIN_DMAQ_SIZE 512UL
+
+#define EFX_MAX_EVQ_SIZE 16384UL
+#define EFX_MIN_EVQ_SIZE 512UL
+
+void efx_siena_link_clear_advertising(struct efx_nic *efx);
+void efx_siena_link_set_wanted_fc(struct efx_nic *efx, u8 wanted_fc);
+
+void efx_siena_start_all(struct efx_nic *efx);
+void efx_siena_stop_all(struct efx_nic *efx);
+
+void efx_siena_net_stats(struct net_device *net_dev,
+			 struct rtnl_link_stats64 *stats);
+
+int efx_siena_create_reset_workqueue(void);
+void efx_siena_queue_reset_work(struct efx_nic *efx);
+void efx_siena_flush_reset_workqueue(struct efx_nic *efx);
+void efx_siena_destroy_reset_workqueue(void);
+
+void efx_siena_start_monitor(struct efx_nic *efx);
+
+int __efx_siena_reconfigure_port(struct efx_nic *efx);
+int efx_siena_reconfigure_port(struct efx_nic *efx);
+
+#define EFX_ASSERT_RESET_SERIALISED(efx)		\
+	do {						\
+		if ((efx->state == STATE_READY) ||	\
+		    (efx->state == STATE_RECOVERY) ||	\
+		    (efx->state == STATE_DISABLED))	\
+			ASSERT_RTNL();			\
+	} while (0)
+
+int efx_siena_try_recovery(struct efx_nic *efx);
+void efx_siena_reset_down(struct efx_nic *efx, enum reset_type method);
+void efx_siena_watchdog(struct net_device *net_dev, unsigned int txqueue);
+int efx_siena_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
+int efx_siena_reset(struct efx_nic *efx, enum reset_type method);
+void efx_siena_schedule_reset(struct efx_nic *efx, enum reset_type type);
+
+/* Dummy PHY ops for PHY drivers */
+int efx_siena_port_dummy_op_int(struct efx_nic *efx);
+void efx_siena_port_dummy_op_void(struct efx_nic *efx);
+
+static inline int efx_check_disabled(struct efx_nic *efx)
+{
+	if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) {
+		netif_err(efx, drv, efx->net_dev,
+			  "device is disabled due to earlier errors\n");
+		return -EIO;
+	}
+	return 0;
+}
+
+static inline void efx_schedule_channel(struct efx_channel *channel)
+{
+	netif_vdbg(channel->efx, intr, channel->efx->net_dev,
+		   "channel %d scheduling NAPI poll on CPU%d\n",
+		   channel->channel, raw_smp_processor_id());
+
+	napi_schedule(&channel->napi_str);
+}
+
+static inline void efx_schedule_channel_irq(struct efx_channel *channel)
+{
+	channel->event_test_cpu = raw_smp_processor_id();
+	efx_schedule_channel(channel);
+}
+
+#ifdef CONFIG_SFC_SIENA_MCDI_LOGGING
+void efx_siena_init_mcdi_logging(struct efx_nic *efx);
+void efx_siena_fini_mcdi_logging(struct efx_nic *efx);
+#else
+static inline void efx_siena_init_mcdi_logging(struct efx_nic *efx) {}
+static inline void efx_siena_fini_mcdi_logging(struct efx_nic *efx) {}
+#endif
+
+void efx_siena_mac_reconfigure(struct efx_nic *efx, bool mtu_only);
+int efx_siena_set_mac_address(struct net_device *net_dev, void *data);
+void efx_siena_set_rx_mode(struct net_device *net_dev);
+int efx_siena_set_features(struct net_device *net_dev, netdev_features_t data);
+void efx_siena_link_status_changed(struct efx_nic *efx);
+unsigned int efx_siena_xdp_max_mtu(struct efx_nic *efx);
+int efx_siena_change_mtu(struct net_device *net_dev, int new_mtu);
+
+extern const struct pci_error_handlers efx_siena_err_handlers;
+
+netdev_features_t efx_siena_features_check(struct sk_buff *skb,
+					   struct net_device *dev,
+					   netdev_features_t features);
+
+int efx_siena_get_phys_port_id(struct net_device *net_dev,
+			       struct netdev_phys_item_id *ppid);
+
+int efx_siena_get_phys_port_name(struct net_device *net_dev,
+				 char *name, size_t len);
+#endif