1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
new file mode 100644
index 000000000..3d3cba56c
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2013-2014, 2016-2018, 2021 The Linux Foundation.
+ * All rights reserved.
+ *
+ * RMNET Data configuration engine
+ */
+
+#include <linux/skbuff.h>
+#include <net/gro_cells.h>
+
+#ifndef _RMNET_CONFIG_H_
+#define _RMNET_CONFIG_H_
+
+#define RMNET_MAX_LOGICAL_EP 255
+
+struct rmnet_endpoint {
+	u8 mux_id;
+	struct net_device *egress_dev;
+	struct hlist_node hlnode;
+};
+
+/* One instance of this structure is instantiated for each real_dev associated
+ * with rmnet.
+ */
+struct rmnet_port {
+	struct net_device *dev;
+	u32 data_format;
+	u8 nr_rmnet_devs;
+	u8 rmnet_mode;
+	struct hlist_head muxed_ep[RMNET_MAX_LOGICAL_EP];
+	struct net_device *bridge_ep;
+	struct net_device *rmnet_dev;
+};
+
+extern struct rtnl_link_ops rmnet_link_ops;
+
+struct rmnet_vnd_stats {
+	u64 rx_pkts;
+	u64 rx_bytes;
+	u64 tx_pkts;
+	u64 tx_bytes;
+	u32 tx_drops;
+};
+
+struct rmnet_pcpu_stats {
+	struct rmnet_vnd_stats stats;
+	struct u64_stats_sync syncp;
+};
+
+struct rmnet_priv_stats {
+	u64 csum_ok;
+	u64 csum_ip4_header_bad;
+	u64 csum_valid_unset;
+	u64 csum_validation_failed;
+	u64 csum_err_bad_buffer;
+	u64 csum_err_invalid_ip_version;
+	u64 csum_err_invalid_transport;
+	u64 csum_fragmented_pkt;
+	u64 csum_skipped;
+	u64 csum_sw;
+	u64 csum_hw;
+};
+
+struct rmnet_priv {
+	u8 mux_id;
+	struct net_device *real_dev;
+	struct rmnet_pcpu_stats __percpu *pcpu_stats;
+	struct gro_cells gro_cells;
+	struct rmnet_priv_stats stats;
+};
+
+struct rmnet_port *rmnet_get_port_rcu(struct net_device *real_dev);
+struct rmnet_endpoint *rmnet_get_endpoint(struct rmnet_port *port, u8 mux_id);
+int rmnet_add_bridge(struct net_device *rmnet_dev,
+		     struct net_device *slave_dev,
+		     struct netlink_ext_ack *extack);
+int rmnet_del_bridge(struct net_device *rmnet_dev,
+		     struct net_device *slave_dev);
+struct rmnet_port*
+rmnet_get_port_rtnl(const struct net_device *real_dev);
+#endif /* _RMNET_CONFIG_H_ */