#ifndef _HYPERV_NET_H
#define _HYPERV_NET_H
+#include "hyperv.h"
+
+/* Fwd declaration */
+struct hv_netvsc_packet;
+
+/* Represent the xfer page packet which contains 1 or more netvsc packet */
+struct xferpage_packet {
+ struct list_head list_ent;
+
+ /* # of netvsc packets this xfer packet contains */
+ u32 count;
+};
+
+/* The number of pages which are enough to cover jumbo frame buffer. */
+#define NETVSC_PACKET_MAXPAGE 4
+
+/*
+ * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
+ * within the RNDIS
+ */
+struct hv_netvsc_packet {
+ /* Bookkeeping stuff */
+ struct list_head list_ent;
+
+ struct hv_device *device;
+ bool is_data_pkt;
+
+ /*
+ * Valid only for receives when we break a xfer page packet
+ * into multiple netvsc packets
+ */
+ struct xferpage_packet *xfer_page_pkt;
+
+ union {
+ struct {
+ u64 recv_completion_tid;
+ void *recv_completion_ctx;
+ void (*recv_completion)(void *context);
+ } recv;
+ struct {
+ u64 send_completion_tid;
+ void *send_completion_ctx;
+ void (*send_completion)(void *context);
+ } send;
+ } completion;
+
+ /* This points to the memory after page_buf */
+ void *extension;
+
+ u32 total_data_buflen;
+ /* Points to the send/receive buffer where the ethernet frame is */
+ u32 page_buf_cnt;
+ struct hv_page_buffer page_buf[NETVSC_PACKET_MAXPAGE];
+};
+
+/* Represents the net vsc driver */
+struct netvsc_driver {
+ /* Must be the first field */
+ /* Which is a bug FIXME! */
+ struct hv_driver base;
+
+ u32 ring_buf_size;
+ u32 req_ext_size;
+
+ /*
+ * This is set by the caller to allow us to callback when we
+ * receive a packet from the "wire"
+ */
+ int (*recv_cb)(struct hv_device *dev,
+ struct hv_netvsc_packet *packet);
+ void (*link_status_change)(struct hv_device *dev, u32 status);
+
+ /* Specific to this driver */
+ int (*send)(struct hv_device *dev, struct hv_netvsc_packet *packet);
+
+ void *ctx;
+};
+
+static inline
+struct netvsc_driver *drv_to_netvscdrv(struct device_driver *d)
+{
+ struct hv_driver *hvdrv = drv_to_hv_drv(d);
+ return container_of(hvdrv, struct netvsc_driver, base);
+}
+
+struct netvsc_device_info {
+ unsigned char mac_adr[6];
+ bool link_state; /* 0 - link up, 1 - link down */
+};
+
+/* Interface */
+int netvsc_device_add(struct hv_device *device, void *additional_info);
+int netvsc_device_remove(struct hv_device *device);
+int netvsc_initialize(struct hv_driver *drv);
+int rndis_filter_open(struct hv_device *dev);
+int rndis_filter_close(struct hv_device *dev);
+int rndis_filte_device_add(struct hv_device *dev,
+ void *additional_info);
+int rndis_filter_device_remove(struct hv_device *dev);
+
+
#endif /* _HYPERV_NET_H */
+++ /dev/null
-/*
- *
- * Copyright (c) 2009, Microsoft Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Authors:
- * Haiyang Zhang <haiyangz@microsoft.com>
- * Hank Janssen <hjanssen@microsoft.com>
- *
- */
-
-
-#ifndef _NETVSC_API_H_
-#define _NETVSC_API_H_
-
-#include "hyperv.h"
-
-/* Fwd declaration */
-struct hv_netvsc_packet;
-
-/* Represent the xfer page packet which contains 1 or more netvsc packet */
-struct xferpage_packet {
- struct list_head list_ent;
-
- /* # of netvsc packets this xfer packet contains */
- u32 count;
-};
-
-/* The number of pages which are enough to cover jumbo frame buffer. */
-#define NETVSC_PACKET_MAXPAGE 4
-
-/*
- * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
- * within the RNDIS
- */
-struct hv_netvsc_packet {
- /* Bookkeeping stuff */
- struct list_head list_ent;
-
- struct hv_device *device;
- bool is_data_pkt;
-
- /*
- * Valid only for receives when we break a xfer page packet
- * into multiple netvsc packets
- */
- struct xferpage_packet *xfer_page_pkt;
-
- union {
- struct{
- u64 recv_completion_tid;
- void *recv_completion_ctx;
- void (*recv_completion)(void *context);
- } recv;
- struct{
- u64 send_completion_tid;
- void *send_completion_ctx;
- void (*send_completion)(void *context);
- } send;
- } completion;
-
- /* This points to the memory after page_buf */
- void *extension;
-
- u32 total_data_buflen;
- /* Points to the send/receive buffer where the ethernet frame is */
- u32 page_buf_cnt;
- struct hv_page_buffer page_buf[NETVSC_PACKET_MAXPAGE];
-};
-
-/* Represents the net vsc driver */
-struct netvsc_driver {
- /* Must be the first field */
- /* Which is a bug FIXME! */
- struct hv_driver base;
-
- u32 ring_buf_size;
- u32 req_ext_size;
-
- /*
- * This is set by the caller to allow us to callback when we
- * receive a packet from the "wire"
- */
- int (*recv_cb)(struct hv_device *dev,
- struct hv_netvsc_packet *packet);
- void (*link_status_change)(struct hv_device *dev, u32 status);
-
- /* Specific to this driver */
- int (*send)(struct hv_device *dev, struct hv_netvsc_packet *packet);
-
- void *ctx;
-};
-
-static inline
-struct netvsc_driver *drv_to_netvscdrv(struct device_driver *d)
-{
- struct hv_driver *hvdrv = drv_to_hv_drv(d);
- return container_of(hvdrv, struct netvsc_driver, base);
-}
-
-struct netvsc_device_info {
- unsigned char mac_adr[6];
- bool link_state; /* 0 - link up, 1 - link down */
-};
-
-/* Interface */
-int netvsc_device_add(struct hv_device *device, void *additional_info);
-int netvsc_device_remove(struct hv_device *device);
-int netvsc_initialize(struct hv_driver *drv);
-int rndis_filter_open(struct hv_device *dev);
-int rndis_filter_close(struct hv_device *dev);
-int rndis_filte_device_add(struct hv_device *dev,
- void *additional_info);
-int rndis_filter_device_remove(struct hv_device *dev);
-
-
-#endif /* _NETVSC_API_H_ */
projects / platform / upstream / kernel-adaptation-pc.git / commitdiff