/*
* RNDIS MSG parser
*
+ * Version: $Id: rndis.c,v 1.19 2004/03/25 21:33:46 robert Exp $
+ *
* Authors: Benedikt Spranger, Pengutronix
* Robert Schwebel, Pengutronix
*
* updates to merge with Linux 2.6, better match RNDIS spec
*/
-#include <common.h>
-#include <net.h>
-#include <malloc.h>
-#include <linux/types.h>
+/*#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>*/
#include <linux/list.h>
-#include <linux/netdevice.h>
+/*#include <linux/proc_fs.h>
+#include <linux/netdevice.h>*/
+#include <asm/errno.h>
+#include <asm/io.h>
#include <asm/byteorder.h>
+#include <asm/system.h>
#include <asm/unaligned.h>
-#include <asm/errno.h>
+
+#include <malloc.h>
+
#undef RNDIS_PM
#undef RNDIS_WAKEUP
#undef VERBOSE
+#define ENOTSUPP 524
+#define ETH_ALEN 6 /* copied from ether.c */
-#include "rndis.h"
+#define netif_running(...) 1
+#define netif_carrier_on(...) eth_connection_established()
+#define netif_wake_queue(...) do { } while(0)
+#define netif_carrier_off(...) do { } while(0)
+#define netif_stop_queue(...) do { } while(0)
-#define ETH_ALEN 6 /* Octets in one ethernet addr */
-#define ETH_HLEN 14 /* Total octets in header. */
-#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
-#define ETH_DATA_LEN 1500 /* Max. octets in payload */
-#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
-#define ETH_FCS_LEN 4 /* Octets in the FCS */
-#define ENOTSUPP 524 /* Operation is not supported */
+#include "rndis.h"
-/*
- * The driver for your USB chip needs to support ep0 OUT to work with
+/* The driver for your USB chip needs to support ep0 OUT to work with
* RNDIS, plus all three CDC Ethernet endpoints (interrupt not optional).
*
* Windows hosts need an INF file like Documentation/usb/linux.inf
* and will be happier if you provide the host_addr module parameter.
*/
+#define rndis_debug 0
+
+#define DBG(str,args...) do { \
+ if (rndis_debug) \
+ printf(str , ## args); \
+ } while (0)
+
#define RNDIS_MAX_CONFIGS 1
-static rndis_params rndis_per_dev_params[RNDIS_MAX_CONFIGS];
+static rndis_packet_buffer rndis_buffer = {
+ .len = 0,
+ .in_use = 0
+};
+
+
+static rndis_params rndis_per_dev_params [RNDIS_MAX_CONFIGS];
/* Driver Version */
-static const __le32 rndis_driver_version = __constant_cpu_to_le32(1);
+static const __le32 rndis_driver_version = __constant_cpu_to_le32 (1);
/* Function Prototypes */
-static rndis_resp_t *rndis_add_response(int configNr, u32 length);
+static rndis_resp_t *rndis_add_response (int configNr, u32 length);
/* supported OIDs */
-static const u32 oid_supported_list[] = {
+static const u32 oid_supported_list [] =
+{
/* the general stuff */
OID_GEN_SUPPORTED_LIST,
OID_GEN_HARDWARE_STATUS,
/* NDIS Functions */
-static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
- unsigned buf_len, rndis_resp_t *r)
+static int
+gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
+ rndis_resp_t *r)
{
- int retval = -ENOTSUPP;
- u32 length = 4; /* usually */
- __le32 *outbuf;
- int i, count;
- rndis_query_cmplt_type *resp;
- rndis_params *params;
+ int retval = -ENOTSUPP;
+ u32 length = 4; /* usually */
+ __le32 *outbuf;
+ int i, count;
+ rndis_query_cmplt_type *resp;
- if (!r)
- return -ENOMEM;
+ if (!r) return -ENOMEM;
resp = (rndis_query_cmplt_type *) r->buf;
- if (!resp)
- return -ENOMEM;
+ if (!resp) return -ENOMEM;
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- if (buf_len) {
- debug("query OID %08x value, len %d:\n", OID, buf_len);
+ if (buf_len && rndis_debug > 1) {
+ DBG("query OID %08x value, len %d:\n", OID, buf_len);
for (i = 0; i < buf_len; i += 16) {
- debug("%03d: %08x %08x %08x %08x\n", i,
+ DBG("%03d: %08x %08x %08x %08x\n", i,
get_unaligned_le32(&buf[i]),
get_unaligned_le32(&buf[i + 4]),
get_unaligned_le32(&buf[i + 8]),
get_unaligned_le32(&buf[i + 12]));
}
}
-#endif
/* response goes here, right after the header */
outbuf = (__le32 *) &resp[1];
- resp->InformationBufferOffset = __constant_cpu_to_le32(16);
+ resp->InformationBufferOffset = __constant_cpu_to_le32 (16);
- params = &rndis_per_dev_params[configNr];
switch (OID) {
/* general oids (table 4-1) */
/* mandatory */
case OID_GEN_SUPPORTED_LIST:
- debug("%s: OID_GEN_SUPPORTED_LIST\n", __func__);
- length = sizeof(oid_supported_list);
- count = length / sizeof(u32);
+ DBG("%s: OID_GEN_SUPPORTED_LIST\n", __func__);
+ length = sizeof (oid_supported_list);
+ count = length / sizeof (u32);
for (i = 0; i < count; i++)
- outbuf[i] = cpu_to_le32(oid_supported_list[i]);
+ outbuf[i] = cpu_to_le32 (oid_supported_list[i]);
retval = 0;
break;
/* mandatory */
case OID_GEN_HARDWARE_STATUS:
- debug("%s: OID_GEN_HARDWARE_STATUS\n", __func__);
- /*
- * Bogus question!
+ DBG("%s: OID_GEN_HARDWARE_STATUS\n", __func__);
+ /* Bogus question!
* Hardware must be ready to receive high level protocols.
* BTW:
* reddite ergo quae sunt Caesaris Caesari
* et quae sunt Dei Deo!
*/
- *outbuf = __constant_cpu_to_le32(0);
+ *outbuf = __constant_cpu_to_le32 (0);
retval = 0;
break;
/* mandatory */
case OID_GEN_MEDIA_SUPPORTED:
- debug("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__);
- *outbuf = cpu_to_le32(params->medium);
+ DBG("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__);
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium);
retval = 0;
break;
/* mandatory */
case OID_GEN_MEDIA_IN_USE:
- debug("%s: OID_GEN_MEDIA_IN_USE\n", __func__);
+ DBG("%s: OID_GEN_MEDIA_IN_USE\n", __func__);
/* one medium, one transport... (maybe you do it better) */
- *outbuf = cpu_to_le32(params->medium);
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium);
retval = 0;
break;
/* mandatory */
case OID_GEN_MAXIMUM_FRAME_SIZE:
- debug("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__);
- if (params->dev) {
- *outbuf = cpu_to_le32(params->mtu);
+ DBG("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__);
+ if (rndis_per_dev_params [configNr].dev) {
+ *outbuf = cpu_to_le32 (
+ rndis_per_dev_params [configNr].dev->mtu);
retval = 0;
}
break;
/* mandatory */
case OID_GEN_LINK_SPEED:
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- debug("%s: OID_GEN_LINK_SPEED\n", __func__);
-#endif
- if (params->media_state == NDIS_MEDIA_STATE_DISCONNECTED)
- *outbuf = __constant_cpu_to_le32(0);
+ if (rndis_debug > 1)
+ DBG("%s: OID_GEN_LINK_SPEED\n", __func__);
+ if (rndis_per_dev_params [configNr].media_state
+ == NDIS_MEDIA_STATE_DISCONNECTED)
+ *outbuf = __constant_cpu_to_le32 (0);
else
- *outbuf = cpu_to_le32(params->speed);
+ *outbuf = cpu_to_le32 (
+ rndis_per_dev_params [configNr].speed);
retval = 0;
break;
/* mandatory */
case OID_GEN_TRANSMIT_BLOCK_SIZE:
- debug("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__);
- if (params->dev) {
- *outbuf = cpu_to_le32(params->mtu);
+ DBG("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__);
+ if (rndis_per_dev_params [configNr].dev) {
+ *outbuf = cpu_to_le32 (
+ rndis_per_dev_params [configNr].dev->mtu);
retval = 0;
}
break;
/* mandatory */
case OID_GEN_RECEIVE_BLOCK_SIZE:
- debug("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__);
- if (params->dev) {
- *outbuf = cpu_to_le32(params->mtu);
+ DBG("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__);
+ if (rndis_per_dev_params [configNr].dev) {
+ *outbuf = cpu_to_le32 (
+ rndis_per_dev_params [configNr].dev->mtu);
retval = 0;
}
break;
/* mandatory */
case OID_GEN_VENDOR_ID:
- debug("%s: OID_GEN_VENDOR_ID\n", __func__);
- *outbuf = cpu_to_le32(params->vendorID);
+ DBG("%s: OID_GEN_VENDOR_ID\n", __func__);
+ *outbuf = cpu_to_le32 (
+ rndis_per_dev_params [configNr].vendorID);
retval = 0;
break;
/* mandatory */
case OID_GEN_VENDOR_DESCRIPTION:
- debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__);
- length = strlen(params->vendorDescr);
- memcpy(outbuf, params->vendorDescr, length);
+ DBG("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__);
+ length = strlen (rndis_per_dev_params [configNr].vendorDescr);
+ memcpy (outbuf,
+ rndis_per_dev_params [configNr].vendorDescr, length);
retval = 0;
break;
case OID_GEN_VENDOR_DRIVER_VERSION:
- debug("%s: OID_GEN_VENDOR_DRIVER_VERSION\n", __func__);
+ DBG("%s: OID_GEN_VENDOR_DRIVER_VERSION\n", __func__);
/* Created as LE */
*outbuf = rndis_driver_version;
retval = 0;
/* mandatory */
case OID_GEN_CURRENT_PACKET_FILTER:
- debug("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__);
- *outbuf = cpu_to_le32(*params->filter);
+ DBG("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__);
+ *outbuf = cpu_to_le32 (*rndis_per_dev_params[configNr].filter);
retval = 0;
break;
/* mandatory */
case OID_GEN_MAXIMUM_TOTAL_SIZE:
- debug("%s: OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__);
+ DBG("%s: OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__);
*outbuf = __constant_cpu_to_le32(RNDIS_MAX_TOTAL_SIZE);
retval = 0;
break;
/* mandatory */
case OID_GEN_MEDIA_CONNECT_STATUS:
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- debug("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__);
-#endif
- *outbuf = cpu_to_le32(params->media_state);
+ if (rndis_debug > 1)
+ DBG("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__);
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .media_state);
retval = 0;
break;
case OID_GEN_PHYSICAL_MEDIUM:
- debug("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__);
- *outbuf = __constant_cpu_to_le32(0);
+ DBG("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__);
+ *outbuf = __constant_cpu_to_le32 (0);
retval = 0;
break;
- /*
- * The RNDIS specification is incomplete/wrong. Some versions
+ /* The RNDIS specification is incomplete/wrong. Some versions
* of MS-Windows expect OIDs that aren't specified there. Other
* versions emit undefined RNDIS messages. DOCUMENT ALL THESE!
*/
case OID_GEN_MAC_OPTIONS: /* from WinME */
- debug("%s: OID_GEN_MAC_OPTIONS\n", __func__);
+ DBG("%s: OID_GEN_MAC_OPTIONS\n", __func__);
*outbuf = __constant_cpu_to_le32(
- NDIS_MAC_OPTION_RECEIVE_SERIALIZED
- | NDIS_MAC_OPTION_FULL_DUPLEX);
+ NDIS_MAC_OPTION_RECEIVE_SERIALIZED
+ | NDIS_MAC_OPTION_FULL_DUPLEX);
retval = 0;
break;
/* mandatory */
case OID_GEN_XMIT_OK:
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- debug("%s: OID_GEN_XMIT_OK\n", __func__);
-#endif
- if (params->stats) {
- *outbuf = cpu_to_le32(
- params->stats->tx_packets -
- params->stats->tx_errors -
- params->stats->tx_dropped);
+ if (rndis_debug > 1)
+ DBG("%s: OID_GEN_XMIT_OK\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (
+ rndis_per_dev_params [configNr].stats->tx_packets -
+ rndis_per_dev_params [configNr].stats->tx_errors -
+ rndis_per_dev_params [configNr].stats->tx_dropped);
retval = 0;
}
break;
/* mandatory */
case OID_GEN_RCV_OK:
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- debug("%s: OID_GEN_RCV_OK\n", __func__);
-#endif
- if (params->stats) {
- *outbuf = cpu_to_le32(
- params->stats->rx_packets -
- params->stats->rx_errors -
- params->stats->rx_dropped);
+ if (rndis_debug > 1)
+ DBG("%s: OID_GEN_RCV_OK\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (
+ rndis_per_dev_params [configNr].stats->rx_packets -
+ rndis_per_dev_params [configNr].stats->rx_errors -
+ rndis_per_dev_params [configNr].stats->rx_dropped);
retval = 0;
}
break;
/* mandatory */
case OID_GEN_XMIT_ERROR:
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- debug("%s: OID_GEN_XMIT_ERROR\n", __func__);
-#endif
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->tx_errors);
+ if (rndis_debug > 1)
+ DBG("%s: OID_GEN_XMIT_ERROR\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->tx_errors);
retval = 0;
}
break;
/* mandatory */
case OID_GEN_RCV_ERROR:
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- debug("%s: OID_GEN_RCV_ERROR\n", __func__);
-#endif
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->rx_errors);
+ if (rndis_debug > 1)
+ DBG("%s: OID_GEN_RCV_ERROR\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->rx_errors);
retval = 0;
}
break;
/* mandatory */
case OID_GEN_RCV_NO_BUFFER:
- debug("%s: OID_GEN_RCV_NO_BUFFER\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->rx_dropped);
+ DBG("%s: OID_GEN_RCV_NO_BUFFER\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->rx_dropped);
retval = 0;
}
break;
#ifdef RNDIS_OPTIONAL_STATS
case OID_GEN_DIRECTED_BYTES_XMIT:
- debug("%s: OID_GEN_DIRECTED_BYTES_XMIT\n", __func__);
+ DBG("%s: OID_GEN_DIRECTED_BYTES_XMIT\n", __func__);
/*
* Aunt Tilly's size of shoes
* minus antarctica count of penguins
* divided by weight of Alpha Centauri
*/
- if (params->stats) {
- *outbuf = cpu_to_le32(
- (params->stats->tx_packets -
- params->stats->tx_errors -
- params->stats->tx_dropped)
- * 123);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (
+ (rndis_per_dev_params [configNr]
+ .stats->tx_packets -
+ rndis_per_dev_params [configNr]
+ .stats->tx_errors -
+ rndis_per_dev_params [configNr]
+ .stats->tx_dropped)
+ * 123);
retval = 0;
}
break;
case OID_GEN_DIRECTED_FRAMES_XMIT:
- debug("%s: OID_GEN_DIRECTED_FRAMES_XMIT\n", __func__);
+ DBG("%s: OID_GEN_DIRECTED_FRAMES_XMIT\n", __func__);
/* dito */
- if (params->stats) {
- *outbuf = cpu_to_le32(
- (params->stats->tx_packets -
- params->stats->tx_errors -
- params->stats->tx_dropped)
- / 123);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (
+ (rndis_per_dev_params [configNr]
+ .stats->tx_packets -
+ rndis_per_dev_params [configNr]
+ .stats->tx_errors -
+ rndis_per_dev_params [configNr]
+ .stats->tx_dropped)
+ / 123);
retval = 0;
}
break;
case OID_GEN_MULTICAST_BYTES_XMIT:
- debug("%s: OID_GEN_MULTICAST_BYTES_XMIT\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->multicast * 1234);
+ DBG("%s: OID_GEN_MULTICAST_BYTES_XMIT\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->multicast*1234);
retval = 0;
}
break;
case OID_GEN_MULTICAST_FRAMES_XMIT:
- debug("%s: OID_GEN_MULTICAST_FRAMES_XMIT\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->multicast);
+ DBG("%s: OID_GEN_MULTICAST_FRAMES_XMIT\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->multicast);
retval = 0;
}
break;
case OID_GEN_BROADCAST_BYTES_XMIT:
- debug("%s: OID_GEN_BROADCAST_BYTES_XMIT\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->tx_packets/42*255);
+ DBG("%s: OID_GEN_BROADCAST_BYTES_XMIT\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->tx_packets/42*255);
retval = 0;
}
break;
case OID_GEN_BROADCAST_FRAMES_XMIT:
- debug("%s: OID_GEN_BROADCAST_FRAMES_XMIT\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->tx_packets / 42);
+ DBG("%s: OID_GEN_BROADCAST_FRAMES_XMIT\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->tx_packets/42);
retval = 0;
}
break;
case OID_GEN_DIRECTED_BYTES_RCV:
- debug("%s: OID_GEN_DIRECTED_BYTES_RCV\n", __func__);
- *outbuf = __constant_cpu_to_le32(0);
+ DBG("%s: OID_GEN_DIRECTED_BYTES_RCV\n", __func__);
+ *outbuf = __constant_cpu_to_le32 (0);
retval = 0;
break;
case OID_GEN_DIRECTED_FRAMES_RCV:
- debug("%s: OID_GEN_DIRECTED_FRAMES_RCV\n", __func__);
- *outbuf = __constant_cpu_to_le32(0);
+ DBG("%s: OID_GEN_DIRECTED_FRAMES_RCV\n", __func__);
+ *outbuf = __constant_cpu_to_le32 (0);
retval = 0;
break;
case OID_GEN_MULTICAST_BYTES_RCV:
- debug("%s: OID_GEN_MULTICAST_BYTES_RCV\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->multicast * 1111);
+ DBG("%s: OID_GEN_MULTICAST_BYTES_RCV\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->multicast * 1111);
retval = 0;
}
break;
case OID_GEN_MULTICAST_FRAMES_RCV:
- debug("%s: OID_GEN_MULTICAST_FRAMES_RCV\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->multicast);
+ DBG("%s: OID_GEN_MULTICAST_FRAMES_RCV\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->multicast);
retval = 0;
}
break;
case OID_GEN_BROADCAST_BYTES_RCV:
- debug("%s: OID_GEN_BROADCAST_BYTES_RCV\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->rx_packets/42*255);
+ DBG("%s: OID_GEN_BROADCAST_BYTES_RCV\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->rx_packets/42*255);
retval = 0;
}
break;
case OID_GEN_BROADCAST_FRAMES_RCV:
- debug("%s: OID_GEN_BROADCAST_FRAMES_RCV\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->rx_packets / 42);
+ DBG("%s: OID_GEN_BROADCAST_FRAMES_RCV\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->rx_packets/42);
retval = 0;
}
break;
case OID_GEN_RCV_CRC_ERROR:
- debug("%s: OID_GEN_RCV_CRC_ERROR\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->rx_crc_errors);
+ DBG("%s: OID_GEN_RCV_CRC_ERROR\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->rx_crc_errors);
retval = 0;
}
break;
case OID_GEN_TRANSMIT_QUEUE_LENGTH:
- debug("%s: OID_GEN_TRANSMIT_QUEUE_LENGTH\n", __func__);
- *outbuf = __constant_cpu_to_le32(0);
+ DBG("%s: OID_GEN_TRANSMIT_QUEUE_LENGTH\n", __func__);
+ *outbuf = __constant_cpu_to_le32 (0);
retval = 0;
break;
#endif /* RNDIS_OPTIONAL_STATS */
/* mandatory */
case OID_802_3_PERMANENT_ADDRESS:
- debug("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__);
- if (params->dev) {
+ DBG("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__);
+ if (rndis_per_dev_params [configNr].dev) {
length = ETH_ALEN;
- memcpy(outbuf, params->host_mac, length);
+ memcpy (outbuf,
+ rndis_per_dev_params [configNr].host_mac,
+ length);
retval = 0;
}
break;
/* mandatory */
case OID_802_3_CURRENT_ADDRESS:
- debug("%s: OID_802_3_CURRENT_ADDRESS\n", __func__);
- if (params->dev) {
+ DBG("%s: OID_802_3_CURRENT_ADDRESS\n", __func__);
+ if (rndis_per_dev_params [configNr].dev) {
length = ETH_ALEN;
- memcpy(outbuf, params->host_mac, length);
+ memcpy (outbuf,
+ rndis_per_dev_params [configNr].host_mac,
+ length);
retval = 0;
}
break;
/* mandatory */
case OID_802_3_MULTICAST_LIST:
- debug("%s: OID_802_3_MULTICAST_LIST\n", __func__);
+ DBG("%s: OID_802_3_MULTICAST_LIST\n", __func__);
/* Multicast base address only */
- *outbuf = __constant_cpu_to_le32(0xE0000000);
+ *outbuf = __constant_cpu_to_le32 (0xE0000000);
retval = 0;
break;
/* mandatory */
case OID_802_3_MAXIMUM_LIST_SIZE:
- debug("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__);
+ DBG("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__);
/* Multicast base address only */
- *outbuf = __constant_cpu_to_le32(1);
+ *outbuf = __constant_cpu_to_le32 (1);
retval = 0;
break;
case OID_802_3_MAC_OPTIONS:
- debug("%s: OID_802_3_MAC_OPTIONS\n", __func__);
+ DBG("%s: OID_802_3_MAC_OPTIONS\n", __func__);
break;
/* ieee802.3 statistics OIDs (table 4-4) */
/* mandatory */
case OID_802_3_RCV_ERROR_ALIGNMENT:
- debug("%s: OID_802_3_RCV_ERROR_ALIGNMENT\n", __func__);
- if (params->stats) {
- *outbuf = cpu_to_le32(params->stats->rx_frame_errors);
+ DBG("%s: OID_802_3_RCV_ERROR_ALIGNMENT\n", __func__);
+ if (rndis_per_dev_params [configNr].stats) {
+ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+ .stats->rx_frame_errors);
retval = 0;
}
break;
/* mandatory */
case OID_802_3_XMIT_ONE_COLLISION:
- debug("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__);
- *outbuf = __constant_cpu_to_le32(0);
+ DBG("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__);
+ *outbuf = __constant_cpu_to_le32 (0);
retval = 0;
break;
/* mandatory */
case OID_802_3_XMIT_MORE_COLLISIONS:
- debug("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__);
- *outbuf = __constant_cpu_to_le32(0);
+ DBG("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__);
+ *outbuf = __constant_cpu_to_le32 (0);
retval = 0;
break;
#ifdef RNDIS_OPTIONAL_STATS
case OID_802_3_XMIT_DEFERRED:
- debug("%s: OID_802_3_XMIT_DEFERRED\n", __func__);
+ DBG("%s: OID_802_3_XMIT_DEFERRED\n", __func__);
/* TODO */
break;
case OID_802_3_XMIT_MAX_COLLISIONS:
- debug("%s: OID_802_3_XMIT_MAX_COLLISIONS\n", __func__);
+ DBG("%s: OID_802_3_XMIT_MAX_COLLISIONS\n", __func__);
/* TODO */
break;
case OID_802_3_RCV_OVERRUN:
- debug("%s: OID_802_3_RCV_OVERRUN\n", __func__);
+ DBG("%s: OID_802_3_RCV_OVERRUN\n", __func__);
/* TODO */
break;
case OID_802_3_XMIT_UNDERRUN:
- debug("%s: OID_802_3_XMIT_UNDERRUN\n", __func__);
+ DBG("%s: OID_802_3_XMIT_UNDERRUN\n", __func__);
/* TODO */
break;
case OID_802_3_XMIT_HEARTBEAT_FAILURE:
- debug("%s: OID_802_3_XMIT_HEARTBEAT_FAILURE\n", __func__);
+ DBG("%s: OID_802_3_XMIT_HEARTBEAT_FAILURE\n", __func__);
/* TODO */
break;
case OID_802_3_XMIT_TIMES_CRS_LOST:
- debug("%s: OID_802_3_XMIT_TIMES_CRS_LOST\n", __func__);
+ DBG("%s: OID_802_3_XMIT_TIMES_CRS_LOST\n", __func__);
/* TODO */
break;
case OID_802_3_XMIT_LATE_COLLISIONS:
- debug("%s: OID_802_3_XMIT_LATE_COLLISIONS\n", __func__);
+ DBG("%s: OID_802_3_XMIT_LATE_COLLISIONS\n", __func__);
/* TODO */
break;
#endif /* RNDIS_OPTIONAL_STATS */
#ifdef RNDIS_PM
/* power management OIDs (table 4-5) */
case OID_PNP_CAPABILITIES:
- debug("%s: OID_PNP_CAPABILITIES\n", __func__);
+ DBG("%s: OID_PNP_CAPABILITIES\n", __func__);
/* for now, no wakeup capabilities */
- length = sizeof(struct NDIS_PNP_CAPABILITIES);
+ length = sizeof (struct NDIS_PNP_CAPABILITIES);
memset(outbuf, 0, length);
retval = 0;
break;
case OID_PNP_QUERY_POWER:
- debug("%s: OID_PNP_QUERY_POWER D%d\n", __func__,
+ DBG("%s: OID_PNP_QUERY_POWER D%d\n", __func__,
get_unaligned_le32(buf) - 1);
- /*
- * only suspend is a real power state, and
+ /* only suspend is a real power state, and
* it can't be entered by OID_PNP_SET_POWER...
*/
length = 0;
#endif
default:
- debug("%s: query unknown OID 0x%08X\n", __func__, OID);
+ printf("%s: query unknown OID 0x%08X\n", __func__, OID);
}
if (retval < 0)
length = 0;
- resp->InformationBufferLength = cpu_to_le32(length);
+ resp->InformationBufferLength = cpu_to_le32 (length);
r->length = length + sizeof *resp;
- resp->MessageLength = cpu_to_le32(r->length);
+ resp->MessageLength = cpu_to_le32 (r->length);
return retval;
}
-static int gen_ndis_set_resp(u8 configNr, u32 OID, u8 *buf, u32 buf_len,
- rndis_resp_t *r)
+static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
+ rndis_resp_t *r)
{
rndis_set_cmplt_type *resp;
- int retval = -ENOTSUPP;
+ int i, retval = -ENOTSUPP;
struct rndis_params *params;
-#if (defined(DEBUG) && defined(DEBUG_VERBOSE)) || defined(RNDIS_PM)
- int i;
-#endif
if (!r)
return -ENOMEM;
if (!resp)
return -ENOMEM;
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- if (buf_len) {
- debug("set OID %08x value, len %d:\n", OID, buf_len);
+ if (buf_len && rndis_debug > 1) {
+ DBG("set OID %08x value, len %d:\n", OID, buf_len);
for (i = 0; i < buf_len; i += 16) {
- debug("%03d: %08x %08x %08x %08x\n", i,
+ DBG("%03d: %08x %08x %08x %08x\n", i,
get_unaligned_le32(&buf[i]),
get_unaligned_le32(&buf[i + 4]),
get_unaligned_le32(&buf[i + 8]),
get_unaligned_le32(&buf[i + 12]));
}
}
-#endif
- params = &rndis_per_dev_params[configNr];
+ params = &rndis_per_dev_params [configNr];
switch (OID) {
case OID_GEN_CURRENT_PACKET_FILTER:
- /*
- * these NDIS_PACKET_TYPE_* bitflags are shared with
+ /* these NDIS_PACKET_TYPE_* bitflags are shared with
* cdc_filter; it's not RNDIS-specific
* NDIS_PACKET_TYPE_x == USB_CDC_PACKET_TYPE_x for x in:
* PROMISCUOUS, DIRECTED,
* MULTICAST, ALL_MULTICAST, BROADCAST
*/
- *params->filter = (u16) get_unaligned_le32(buf);
- debug("%s: OID_GEN_CURRENT_PACKET_FILTER %08x\n",
+ *params->filter = (u16)get_unaligned_le32(buf);
+ DBG("%s: OID_GEN_CURRENT_PACKET_FILTER %08x\n",
__func__, *params->filter);
- /*
- * this call has a significant side effect: it's
+ /* this call has a significant side effect: it's
* what makes the packet flow start and stop, like
* activating the CDC Ethernet altsetting.
*/
update_linkstate:
#endif
retval = 0;
- if (*params->filter)
+ if (*params->filter) {
params->state = RNDIS_DATA_INITIALIZED;
- else
+ netif_carrier_on(params->dev);
+ if (netif_running(params->dev))
+ netif_wake_queue (params->dev);
+ } else {
params->state = RNDIS_INITIALIZED;
+ netif_carrier_off (params->dev);
+ netif_stop_queue (params->dev);
+ }
break;
case OID_802_3_MULTICAST_LIST:
/* I think we can ignore this */
- debug("%s: OID_802_3_MULTICAST_LIST\n", __func__);
+ DBG("%s: OID_802_3_MULTICAST_LIST\n", __func__);
retval = 0;
break;
#if 0
{
struct rndis_config_parameter *param;
param = (struct rndis_config_parameter *) buf;
- debug("%s: OID_GEN_RNDIS_CONFIG_PARAMETER '%*s'\n",
+ DBG("%s: OID_GEN_RNDIS_CONFIG_PARAMETER '%*s'\n",
__func__,
- min(cpu_to_le32(param->ParameterNameLength), 80),
+ min(cpu_to_le32(param->ParameterNameLength),80),
buf + param->ParameterNameOffset);
retval = 0;
}
#ifdef RNDIS_PM
case OID_PNP_SET_POWER:
- /*
- * The only real power state is USB suspend, and RNDIS requests
+ /* The only real power state is USB suspend, and RNDIS requests
* can't enter it; this one isn't really about power. After
* resuming, Windows forces a reset, and then SET_POWER D0.
* FIXME ... then things go batty; Windows wedges itself.
*/
i = get_unaligned_le32(buf);
- debug("%s: OID_PNP_SET_POWER D%d\n", __func__, i - 1);
+ DBG("%s: OID_PNP_SET_POWER D%d\n", __func__, i - 1);
switch (i) {
case NdisDeviceStateD0:
*params->filter = params->saved_filter;
break;
#ifdef RNDIS_WAKEUP
- /*
- * no wakeup support advertised, so wakeup OIDs always fail:
- * - OID_PNP_ENABLE_WAKE_UP
- * - OID_PNP_{ADD,REMOVE}_WAKE_UP_PATTERN
- */
+ // no wakeup support advertised, so wakeup OIDs always fail:
+ // - OID_PNP_ENABLE_WAKE_UP
+ // - OID_PNP_{ADD,REMOVE}_WAKE_UP_PATTERN
#endif
#endif /* RNDIS_PM */
default:
- debug("%s: set unknown OID 0x%08X, size %d\n",
- __func__, OID, buf_len);
+ printf("%s: set unknown OID 0x%08X, size %d\n",
+ __func__, OID, buf_len);
}
return retval;
* Response Functions
*/
-static int rndis_init_response(int configNr, rndis_init_msg_type *buf)
+static int rndis_init_response (int configNr, rndis_init_msg_type *buf)
{
rndis_init_cmplt_type *resp;
rndis_resp_t *r;
- if (!rndis_per_dev_params[configNr].dev)
- return -ENOTSUPP;
+ if (!rndis_per_dev_params [configNr].dev) return -ENOTSUPP;
- r = rndis_add_response(configNr, sizeof(rndis_init_cmplt_type));
+ r = rndis_add_response (configNr, sizeof (rndis_init_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_init_cmplt_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32(
- REMOTE_NDIS_INITIALIZE_CMPLT);
- resp->MessageLength = __constant_cpu_to_le32(52);
- resp->RequestID = get_unaligned(&buf->RequestID); /* Still LE in msg buffer */
- resp->Status = __constant_cpu_to_le32(RNDIS_STATUS_SUCCESS);
- resp->MajorVersion = __constant_cpu_to_le32(RNDIS_MAJOR_VERSION);
- resp->MinorVersion = __constant_cpu_to_le32(RNDIS_MINOR_VERSION);
- resp->DeviceFlags = __constant_cpu_to_le32(RNDIS_DF_CONNECTIONLESS);
- resp->Medium = __constant_cpu_to_le32(RNDIS_MEDIUM_802_3);
- resp->MaxPacketsPerTransfer = __constant_cpu_to_le32(1);
- resp->MaxTransferSize = cpu_to_le32(
- rndis_per_dev_params[configNr].mtu
+ resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_INITIALIZE_CMPLT);
+ resp->MessageLength = __constant_cpu_to_le32 (52);
+ resp->RequestID = get_unaligned_le32(&buf->RequestID); /* Still LE in msg buffer */
+ resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+ resp->MajorVersion = __constant_cpu_to_le32 (RNDIS_MAJOR_VERSION);
+ resp->MinorVersion = __constant_cpu_to_le32 (RNDIS_MINOR_VERSION);
+ resp->DeviceFlags = __constant_cpu_to_le32 (RNDIS_DF_CONNECTIONLESS);
+ resp->Medium = __constant_cpu_to_le32 (RNDIS_MEDIUM_802_3);
+ resp->MaxPacketsPerTransfer = __constant_cpu_to_le32 (1);
+ resp->MaxTransferSize = cpu_to_le32 (
+ rndis_per_dev_params [configNr].dev->mtu
+ ETHER_HDR_SIZE
- + sizeof(struct rndis_packet_msg_type)
+ + sizeof (struct rndis_packet_msg_type)
+ 22);
- resp->PacketAlignmentFactor = __constant_cpu_to_le32(0);
- resp->AFListOffset = __constant_cpu_to_le32(0);
- resp->AFListSize = __constant_cpu_to_le32(0);
+ resp->PacketAlignmentFactor = __constant_cpu_to_le32 (0);
+ resp->AFListOffset = __constant_cpu_to_le32 (0);
+ resp->AFListSize = __constant_cpu_to_le32 (0);
- if (rndis_per_dev_params[configNr].ack)
- rndis_per_dev_params[configNr].ack(
- rndis_per_dev_params[configNr].dev);
+ if (rndis_per_dev_params [configNr].ack)
+ rndis_per_dev_params [configNr].ack (
+ rndis_per_dev_params [configNr].dev);
return 0;
}
-static int rndis_query_response(int configNr, rndis_query_msg_type *buf)
+static int rndis_query_response (int configNr, rndis_query_msg_type *buf)
{
rndis_query_cmplt_type *resp;
rndis_resp_t *r;
- debug("%s: OID = %08X\n", __func__, get_unaligned_le32(&buf->OID));
- if (!rndis_per_dev_params[configNr].dev)
- return -ENOTSUPP;
+ // DBG("%s: OID = %08X\n", __func__, get_unaligned_le32(&buf->OID));
+ if (!rndis_per_dev_params [configNr].dev) return -ENOTSUPP;
/*
* we need more memory:
* rndis_query_cmplt_type followed by data.
* oid_supported_list is the largest data reply
*/
- r = rndis_add_response(configNr,
- sizeof(oid_supported_list) + sizeof(rndis_query_cmplt_type));
+ r = rndis_add_response (configNr,
+ sizeof (oid_supported_list) + sizeof(rndis_query_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_query_cmplt_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32(REMOTE_NDIS_QUERY_CMPLT);
- resp->RequestID = get_unaligned(&buf->RequestID); /* Still LE in msg buffer */
+ resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_QUERY_CMPLT);
+ resp->RequestID = get_unaligned_le32(&buf->RequestID); /* Still LE in msg buffer */
- if (gen_ndis_query_resp(configNr, get_unaligned_le32(&buf->OID),
+ if (gen_ndis_query_resp (configNr, get_unaligned_le32(&buf->OID),
get_unaligned_le32(&buf->InformationBufferOffset)
+ 8 + (u8 *) buf,
get_unaligned_le32(&buf->InformationBufferLength),
r)) {
/* OID not supported */
- resp->Status = __constant_cpu_to_le32(
- RNDIS_STATUS_NOT_SUPPORTED);
- resp->MessageLength = __constant_cpu_to_le32(sizeof *resp);
- resp->InformationBufferLength = __constant_cpu_to_le32(0);
- resp->InformationBufferOffset = __constant_cpu_to_le32(0);
+ resp->Status = __constant_cpu_to_le32 (
+ RNDIS_STATUS_NOT_SUPPORTED);
+ resp->MessageLength = __constant_cpu_to_le32 (sizeof *resp);
+ resp->InformationBufferLength = __constant_cpu_to_le32 (0);
+ resp->InformationBufferOffset = __constant_cpu_to_le32 (0);
} else
- resp->Status = __constant_cpu_to_le32(RNDIS_STATUS_SUCCESS);
+ resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
- if (rndis_per_dev_params[configNr].ack)
- rndis_per_dev_params[configNr].ack(
- rndis_per_dev_params[configNr].dev);
+ if (rndis_per_dev_params [configNr].ack)
+ rndis_per_dev_params [configNr].ack (
+ rndis_per_dev_params [configNr].dev);
return 0;
}
-static int rndis_set_response(int configNr, rndis_set_msg_type *buf)
+static int rndis_set_response (int configNr, rndis_set_msg_type *buf)
{
u32 BufLength, BufOffset;
rndis_set_cmplt_type *resp;
rndis_resp_t *r;
+#ifdef VERBOSE
+ int i;
+#endif
- r = rndis_add_response(configNr, sizeof(rndis_set_cmplt_type));
+ r = rndis_add_response (configNr, sizeof (rndis_set_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_set_cmplt_type *) r->buf;
BufOffset = get_unaligned_le32(&buf->InformationBufferOffset);
#ifdef VERBOSE
- debug("%s: Length: %d\n", __func__, BufLength);
- debug("%s: Offset: %d\n", __func__, BufOffset);
- debug("%s: InfoBuffer: ", __func__);
+ DBG("%s: Length: %d\n", __func__, BufLength);
+ DBG("%s: Offset: %d\n", __func__, BufOffset);
+ DBG("%s: InfoBuffer: ", __func__);
- for (i = 0; i < BufLength; i++)
- debug("%02x ", *(((u8 *) buf) + i + 8 + BufOffset));
+ for (i = 0; i < BufLength; i++) {
+ DBG("%02x ", *(((u8 *) buf) + i + 8 + BufOffset));
+ }
- debug("\n");
+ DBG("\n");
#endif
- resp->MessageType = __constant_cpu_to_le32(REMOTE_NDIS_SET_CMPLT);
- resp->MessageLength = __constant_cpu_to_le32(16);
- resp->RequestID = get_unaligned(&buf->RequestID); /* Still LE in msg buffer */
- if (gen_ndis_set_resp(configNr, get_unaligned_le32(&buf->OID),
+ resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_SET_CMPLT);
+ resp->MessageLength = __constant_cpu_to_le32 (16);
+ resp->RequestID = get_unaligned_le32(&buf->RequestID); /* Still LE in msg buffer */
+ if (gen_ndis_set_resp (configNr, get_unaligned_le32(&buf->OID),
((u8 *) buf) + 8 + BufOffset, BufLength, r))
- resp->Status = __constant_cpu_to_le32(
- RNDIS_STATUS_NOT_SUPPORTED);
+ resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_NOT_SUPPORTED);
else
- resp->Status = __constant_cpu_to_le32(RNDIS_STATUS_SUCCESS);
+ resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
- if (rndis_per_dev_params[configNr].ack)
- rndis_per_dev_params[configNr].ack(
- rndis_per_dev_params[configNr].dev);
+ if (rndis_per_dev_params [configNr].ack)
+ rndis_per_dev_params [configNr].ack (
+ rndis_per_dev_params [configNr].dev);
return 0;
}
-static int rndis_reset_response(int configNr, rndis_reset_msg_type *buf)
+static int rndis_reset_response (int configNr, rndis_reset_msg_type *buf)
{
rndis_reset_cmplt_type *resp;
rndis_resp_t *r;
- r = rndis_add_response(configNr, sizeof(rndis_reset_cmplt_type));
+ r = rndis_add_response (configNr, sizeof (rndis_reset_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_reset_cmplt_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32(REMOTE_NDIS_RESET_CMPLT);
- resp->MessageLength = __constant_cpu_to_le32(16);
- resp->Status = __constant_cpu_to_le32(RNDIS_STATUS_SUCCESS);
+ resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_RESET_CMPLT);
+ resp->MessageLength = __constant_cpu_to_le32 (16);
+ resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
/* resent information */
- resp->AddressingReset = __constant_cpu_to_le32(1);
+ resp->AddressingReset = __constant_cpu_to_le32 (1);
- if (rndis_per_dev_params[configNr].ack)
- rndis_per_dev_params[configNr].ack(
- rndis_per_dev_params[configNr].dev);
+ if (rndis_per_dev_params [configNr].ack)
+ rndis_per_dev_params [configNr].ack (
+ rndis_per_dev_params [configNr].dev);
return 0;
}
-static int rndis_keepalive_response(int configNr,
- rndis_keepalive_msg_type *buf)
+static int rndis_keepalive_response (int configNr,
+ rndis_keepalive_msg_type *buf)
{
rndis_keepalive_cmplt_type *resp;
rndis_resp_t *r;
/* host "should" check only in RNDIS_DATA_INITIALIZED state */
- r = rndis_add_response(configNr, sizeof(rndis_keepalive_cmplt_type));
+ r = rndis_add_response (configNr, sizeof (rndis_keepalive_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_keepalive_cmplt_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32(
+ resp->MessageType = __constant_cpu_to_le32 (
REMOTE_NDIS_KEEPALIVE_CMPLT);
- resp->MessageLength = __constant_cpu_to_le32(16);
- resp->RequestID = get_unaligned(&buf->RequestID); /* Still LE in msg buffer */
- resp->Status = __constant_cpu_to_le32(RNDIS_STATUS_SUCCESS);
+ resp->MessageLength = __constant_cpu_to_le32 (16);
+ resp->RequestID = get_unaligned_le32(&buf->RequestID); /* Still LE in msg buffer */
+ resp->Status = __constant_cpu_to_le32 (RNDIS_STATUS_SUCCESS);
- if (rndis_per_dev_params[configNr].ack)
- rndis_per_dev_params[configNr].ack(
- rndis_per_dev_params[configNr].dev);
+ if (rndis_per_dev_params [configNr].ack)
+ rndis_per_dev_params [configNr].ack (
+ rndis_per_dev_params [configNr].dev);
return 0;
}
/*
* Device to Host Comunication
*/
-static int rndis_indicate_status_msg(int configNr, u32 status)
+static int rndis_indicate_status_msg (int configNr, u32 status)
{
rndis_indicate_status_msg_type *resp;
rndis_resp_t *r;
- if (rndis_per_dev_params[configNr].state == RNDIS_UNINITIALIZED)
+ if (rndis_per_dev_params [configNr].state == RNDIS_UNINITIALIZED)
return -ENOTSUPP;
- r = rndis_add_response(configNr,
- sizeof(rndis_indicate_status_msg_type));
+ r = rndis_add_response (configNr,
+ sizeof (rndis_indicate_status_msg_type));
if (!r)
return -ENOMEM;
resp = (rndis_indicate_status_msg_type *) r->buf;
- resp->MessageType = __constant_cpu_to_le32(
+ resp->MessageType = __constant_cpu_to_le32 (
REMOTE_NDIS_INDICATE_STATUS_MSG);
- resp->MessageLength = __constant_cpu_to_le32(20);
- resp->Status = cpu_to_le32(status);
- resp->StatusBufferLength = __constant_cpu_to_le32(0);
- resp->StatusBufferOffset = __constant_cpu_to_le32(0);
-
- if (rndis_per_dev_params[configNr].ack)
- rndis_per_dev_params[configNr].ack(
- rndis_per_dev_params[configNr].dev);
+ resp->MessageLength = __constant_cpu_to_le32 (20);
+ resp->Status = cpu_to_le32 (status);
+ resp->StatusBufferLength = __constant_cpu_to_le32 (0);
+ resp->StatusBufferOffset = __constant_cpu_to_le32 (0);
+
+ if (rndis_per_dev_params [configNr].ack)
+ rndis_per_dev_params [configNr].ack (
+ rndis_per_dev_params [configNr].dev);
return 0;
}
-int rndis_signal_connect(int configNr)
+int rndis_signal_connect (int configNr)
{
- rndis_per_dev_params[configNr].media_state
+ rndis_per_dev_params [configNr].media_state
= NDIS_MEDIA_STATE_CONNECTED;
- return rndis_indicate_status_msg(configNr,
+ return rndis_indicate_status_msg (configNr,
RNDIS_STATUS_MEDIA_CONNECT);
}
-int rndis_signal_disconnect(int configNr)
+int rndis_signal_disconnect (int configNr)
{
- rndis_per_dev_params[configNr].media_state
+ rndis_per_dev_params [configNr].media_state
= NDIS_MEDIA_STATE_DISCONNECTED;
-
-#ifdef RNDIS_COMPLETE_SIGNAL_DISCONNECT
- return rndis_indicate_status_msg(configNr,
+ return rndis_indicate_status_msg (configNr,
RNDIS_STATUS_MEDIA_DISCONNECT);
-#else
- return 0;
-#endif
}
-void rndis_uninit(int configNr)
+void rndis_uninit (int configNr)
{
u8 *buf;
u32 length;
if (configNr >= RNDIS_MAX_CONFIGS)
return;
- rndis_per_dev_params[configNr].used = 0;
- rndis_per_dev_params[configNr].state = RNDIS_UNINITIALIZED;
+ rndis_per_dev_params [configNr].used = 0;
+ rndis_per_dev_params [configNr].state = RNDIS_UNINITIALIZED;
/* drain the response queue */
while ((buf = rndis_get_next_response(configNr, &length)))
rndis_free_response(configNr, buf);
}
-void rndis_set_host_mac(int configNr, const u8 *addr)
+void rndis_set_host_mac (int configNr, const u8 *addr)
{
- rndis_per_dev_params[configNr].host_mac = addr;
-}
-
-enum rndis_state rndis_get_state(int configNr)
-{
- if (configNr >= RNDIS_MAX_CONFIGS || configNr < 0)
- return -ENOTSUPP;
- return rndis_per_dev_params[configNr].state;
+ rndis_per_dev_params [configNr].host_mac = addr;
}
/*
* Message Parser
*/
-int rndis_msg_parser(u8 configNr, u8 *buf)
+int rndis_msg_parser (u8 configNr, u8 *buf)
{
- u32 MsgType, MsgLength;
- __le32 *tmp;
+ u32 MsgType, MsgLength;
+ __le32 *tmp;
struct rndis_params *params;
- debug("%s: configNr = %d, %p\n", __func__, configNr, buf);
-
if (!buf)
return -ENOMEM;
if (configNr >= RNDIS_MAX_CONFIGS)
return -ENOTSUPP;
- params = &rndis_per_dev_params[configNr];
+ params = &rndis_per_dev_params [configNr];
- /*
- * NOTE: RNDIS is *EXTREMELY* chatty ... Windows constantly polls for
+ /* NOTE: RNDIS is *EXTREMELY* chatty ... Windows constantly polls for
* rx/tx statistics and link status, in addition to KEEPALIVE traffic
* and normal HC level polling to see if there's any IN traffic.
*/
/* For USB: responses may take up to 10 seconds */
switch (MsgType) {
case REMOTE_NDIS_INITIALIZE_MSG:
- debug("%s: REMOTE_NDIS_INITIALIZE_MSG\n", __func__);
+ DBG("%s: REMOTE_NDIS_INITIALIZE_MSG\n",
+ __func__ );
params->state = RNDIS_INITIALIZED;
- return rndis_init_response(configNr,
+ return rndis_init_response (configNr,
(rndis_init_msg_type *) buf);
case REMOTE_NDIS_HALT_MSG:
- debug("%s: REMOTE_NDIS_HALT_MSG\n", __func__);
+ DBG("%s: REMOTE_NDIS_HALT_MSG\n",
+ __func__ );
params->state = RNDIS_UNINITIALIZED;
+ if (params->dev) {
+ netif_carrier_off (params->dev);
+ netif_stop_queue (params->dev);
+ }
return 0;
case REMOTE_NDIS_QUERY_MSG:
- return rndis_query_response(configNr,
+ return rndis_query_response (configNr,
(rndis_query_msg_type *) buf);
case REMOTE_NDIS_SET_MSG:
- return rndis_set_response(configNr,
+ return rndis_set_response (configNr,
(rndis_set_msg_type *) buf);
case REMOTE_NDIS_RESET_MSG:
- debug("%s: REMOTE_NDIS_RESET_MSG\n", __func__);
- return rndis_reset_response(configNr,
+ DBG("%s: REMOTE_NDIS_RESET_MSG\n",
+ __func__ );
+ return rndis_reset_response (configNr,
(rndis_reset_msg_type *) buf);
case REMOTE_NDIS_KEEPALIVE_MSG:
/* For USB: host does this every 5 seconds */
-#if defined(DEBUG) && defined(DEBUG_VERBOSE)
- debug("%s: REMOTE_NDIS_KEEPALIVE_MSG\n", __func__);
-#endif
- return rndis_keepalive_response(configNr,
- (rndis_keepalive_msg_type *) buf);
+ if (rndis_debug > 1)
+ DBG("%s: REMOTE_NDIS_KEEPALIVE_MSG\n",
+ __func__ );
+ return rndis_keepalive_response (configNr,
+ (rndis_keepalive_msg_type *)
+ buf);
default:
- /*
- * At least Windows XP emits some undefined RNDIS messages.
+ /* At least Windows XP emits some undefined RNDIS messages.
* In one case those messages seemed to relate to the host
* suspending itself.
*/
- debug("%s: unknown RNDIS message 0x%08X len %d\n",
+ printf("%s: unknown RNDIS message 0x%08X len %d\n",
__func__ , MsgType, MsgLength);
{
unsigned i;
for (i = 0; i < MsgLength; i += 16) {
- debug("%03d: "
+ DBG("%03d: "
" %02x %02x %02x %02x"
" %02x %02x %02x %02x"
" %02x %02x %02x %02x"
" %02x %02x %02x %02x"
"\n",
i,
- buf[i], buf[i+1],
+ buf[i], buf [i+1],
buf[i+2], buf[i+3],
- buf[i+4], buf[i+5],
+ buf[i+4], buf [i+5],
buf[i+6], buf[i+7],
- buf[i+8], buf[i+9],
+ buf[i+8], buf [i+9],
buf[i+10], buf[i+11],
- buf[i+12], buf[i+13],
+ buf[i+12], buf [i+13],
buf[i+14], buf[i+15]);
}
}
return -ENOTSUPP;
}
-int rndis_register(int (*rndis_control_ack)(struct eth_device *))
+int rndis_register (int (* rndis_control_ack) (struct eth_device *))
{
u8 i;
for (i = 0; i < RNDIS_MAX_CONFIGS; i++) {
- if (!rndis_per_dev_params[i].used) {
- rndis_per_dev_params[i].used = 1;
- rndis_per_dev_params[i].ack = rndis_control_ack;
- debug("%s: configNr = %d\n", __func__, i);
+ if (!rndis_per_dev_params [i].used) {
+ rndis_per_dev_params [i].used = 1;
+ rndis_per_dev_params [i].ack = rndis_control_ack;
+ DBG("%s: configNr = %d\n", __func__, i);
return i;
}
}
- debug("%s failed\n", __func__);
+ DBG("failed\n");
return -1;
}
-void rndis_deregister(int configNr)
+void rndis_deregister (int configNr)
{
- debug("%s: configNr = %d\n", __func__, configNr);
+ DBG("%s: \n", __func__ );
- if (configNr >= RNDIS_MAX_CONFIGS)
- return;
- rndis_per_dev_params[configNr].used = 0;
+ if (configNr >= RNDIS_MAX_CONFIGS) return;
+ rndis_per_dev_params [configNr].used = 0;
return;
}
-int rndis_set_param_dev(u8 configNr, struct eth_device *dev, int mtu,
- struct net_device_stats *stats, u16 *cdc_filter)
+int rndis_set_param_dev (u8 configNr, struct eth_device *dev,
+ struct eth_device_stats *stats,
+ u16 *cdc_filter)
{
- debug("%s: configNr = %d\n", __func__, configNr);
- if (!dev || !stats)
- return -1;
- if (configNr >= RNDIS_MAX_CONFIGS)
- return -1;
+ DBG("%s:\n", __func__ );
+// if (!dev || !stats) return -1;
+ if (configNr >= RNDIS_MAX_CONFIGS) return -1;
- rndis_per_dev_params[configNr].dev = dev;
- rndis_per_dev_params[configNr].stats = stats;
- rndis_per_dev_params[configNr].mtu = mtu;
- rndis_per_dev_params[configNr].filter = cdc_filter;
+ rndis_per_dev_params [configNr].dev = dev;
+ rndis_per_dev_params [configNr].stats = stats;
+ rndis_per_dev_params [configNr].filter = cdc_filter;
return 0;
}
-int rndis_set_param_vendor(u8 configNr, u32 vendorID, const char *vendorDescr)
+int rndis_set_param_vendor (u8 configNr, u32 vendorID, const char *vendorDescr)
{
- debug("%s: configNr = %d\n", __func__, configNr);
- if (!vendorDescr)
- return -1;
- if (configNr >= RNDIS_MAX_CONFIGS)
- return -1;
+ DBG("%s:\n", __func__ );
+ if (!vendorDescr) return -1;
+ if (configNr >= RNDIS_MAX_CONFIGS) return -1;
- rndis_per_dev_params[configNr].vendorID = vendorID;
- rndis_per_dev_params[configNr].vendorDescr = vendorDescr;
+ rndis_per_dev_params [configNr].vendorID = vendorID;
+ rndis_per_dev_params [configNr].vendorDescr = vendorDescr;
return 0;
}
-int rndis_set_param_medium(u8 configNr, u32 medium, u32 speed)
+int rndis_set_param_medium (u8 configNr, u32 medium, u32 speed)
{
- debug("%s: configNr = %d, %u %u\n", __func__, configNr, medium, speed);
- if (configNr >= RNDIS_MAX_CONFIGS)
- return -1;
+ DBG("%s: %u %u\n", __func__, medium, speed);
+ if (configNr >= RNDIS_MAX_CONFIGS) return -1;
- rndis_per_dev_params[configNr].medium = medium;
- rndis_per_dev_params[configNr].speed = speed;
+ rndis_per_dev_params [configNr].medium = medium;
+ rndis_per_dev_params [configNr].speed = speed;
return 0;
}
-void rndis_add_hdr(void *buf, int length)
+rndis_packet_buffer *rndis_packet_create(void *data, int len)
+{
+ struct rndis_packet_msg_type *header;
+ int header_size, total_size;
+ if (rndis_buffer.in_use) {
+ printf("error: RNDIS packet buffer is currently in use\n");
+ return NULL;
+ }
+ header_size = sizeof(*header);
+ total_size = header_size + len;
+ if (total_size > RNDIS_MAX_PACKET_SIZE) {
+ printf("error: RNDIS packet size %d exceeds %d\n",
+ total_size, RNDIS_MAX_PACKET_SIZE);
+ return NULL;
+ }
+ header = (struct rndis_packet_msg_type*) rndis_buffer.data;
+ memset(header, 0, header_size);
+ header->MessageType = __constant_cpu_to_le32(REMOTE_NDIS_PACKET_MSG);
+ header->MessageLength = cpu_to_le32(total_size);
+ header->DataOffset = __constant_cpu_to_le32 (36);
+ header->DataLength = cpu_to_le32(len);
+
+ memcpy(rndis_buffer.data + header_size, data, len);
+
+ DBG("Created RNDIS packet of size %d data offset %d total %d\n", len, header_size, total_size);
+ rndis_buffer.len = total_size;
+ rndis_buffer.in_use = 1;
+ return &rndis_buffer;
+}
+
+void rndis_packet_free(rndis_packet_buffer *b)
+{
+ if (b != &rndis_buffer) {
+ printf("error: freeing invalid RNDIS packet\n");
+ return;
+ }
+ rndis_buffer.len = 0;
+ rndis_buffer.in_use = 0;
+}
+
+#if 0
+void rndis_add_hdr (struct sk_buff *skb)
{
struct rndis_packet_msg_type *header;
- header = buf;
- memset(header, 0, sizeof *header);
+ if (!skb)
+ return;
+ header = (void *) skb_push (skb, sizeof *header);
+ memset (header, 0, sizeof *header);
header->MessageType = __constant_cpu_to_le32(REMOTE_NDIS_PACKET_MSG);
- header->MessageLength = cpu_to_le32(length + sizeof *header);
- header->DataOffset = __constant_cpu_to_le32(36);
- header->DataLength = cpu_to_le32(length);
+ header->MessageLength = cpu_to_le32(skb->len);
+ header->DataOffset = __constant_cpu_to_le32 (36);
+ header->DataLength = cpu_to_le32(skb->len - sizeof *header);
}
+#endif
-void rndis_free_response(int configNr, u8 *buf)
+void rndis_free_response (int configNr, u8 *buf)
{
rndis_resp_t *r;
struct list_head *act, *tmp;
- list_for_each_safe(act, tmp,
- &(rndis_per_dev_params[configNr].resp_queue))
+ list_for_each_safe (act, tmp,
+ &(rndis_per_dev_params [configNr].resp_queue))
{
- r = list_entry(act, rndis_resp_t, list);
+ r = list_entry (act, rndis_resp_t, list);
if (r && r->buf == buf) {
- list_del(&r->list);
- free(r);
+ list_del (&r->list);
+ free (r);
}
}
}
-u8 *rndis_get_next_response(int configNr, u32 *length)
+u8 *rndis_get_next_response (int configNr, u32 *length)
{
rndis_resp_t *r;
struct list_head *act, *tmp;
- if (!length)
- return NULL;
+ if (!length) return NULL;
- list_for_each_safe(act, tmp,
- &(rndis_per_dev_params[configNr].resp_queue))
+ list_for_each_safe (act, tmp,
+ &(rndis_per_dev_params [configNr].resp_queue))
{
- r = list_entry(act, rndis_resp_t, list);
+ r = list_entry (act, rndis_resp_t, list);
if (!r->send) {
r->send = 1;
*length = r->length;
return NULL;
}
-static rndis_resp_t *rndis_add_response(int configNr, u32 length)
+static rndis_resp_t *rndis_add_response (int configNr, u32 length)
{
rndis_resp_t *r;
/* NOTE: this gets copied into ether.c USB_BUFSIZ bytes ... */
- r = malloc(sizeof(rndis_resp_t) + length);
- if (!r)
- return NULL;
+ r = malloc (sizeof (rndis_resp_t) + length);
+ if (!r) return NULL;
r->buf = (u8 *) (r + 1);
r->length = length;
r->send = 0;
- list_add_tail(&r->list,
- &(rndis_per_dev_params[configNr].resp_queue));
+ list_add_tail (&r->list,
+ &(rndis_per_dev_params [configNr].resp_queue));
return r;
}
-int rndis_rm_hdr(void *buf, int length)
+int rndis_rm_hdr(void *data, int *len)
{
+ int i;
+ char *dst = data;
+ char *src = data;
/* tmp points to a struct rndis_packet_msg_type */
- __le32 *tmp = buf;
- int offs, len;
+ __le32 *tmp = (void *) data;
+ int DataOffset, DataLength;
+ DBG("%s, %d\n", __FUNCTION__, __LINE__);
+
+ /* MessageType, MessageLength */
+ if (__constant_cpu_to_le32(REMOTE_NDIS_PACKET_MSG)
+ != get_unaligned(tmp++))
+ return -EINVAL;
+ tmp++;
+ DataOffset = get_unaligned_le32(tmp++);
+ DataLength = get_unaligned_le32(tmp++);
+
+ src += DataOffset + 8;
+ if (DataLength > *len)
+ return -EOVERFLOW;
+
+ for (i=0; i<DataLength; i++)
+ dst[i] = src[i];
+
+ *len = DataLength;
+
+ DBG("RNDIS pkt: offset %d size %d, src %x dst %x\n", DataOffset, DataLength, src, dst);
+
+ return 0;
+}
+
+#if 0
+int rndis_rm_hdr(struct sk_buff *skb)
+{
+ /* tmp points to a struct rndis_packet_msg_type */
+ __le32 *tmp = (void *) skb->data;
/* MessageType, MessageLength */
if (__constant_cpu_to_le32(REMOTE_NDIS_PACKET_MSG)
tmp++;
/* DataOffset, DataLength */
- offs = get_unaligned_le32(tmp++) + 8 /* offset of DataOffset */;
- if (offs != sizeof(struct rndis_packet_msg_type))
- debug("%s: unexpected DataOffset: %d\n", __func__, offs);
- if (offs >= length)
+ if (!skb_pull(skb, get_unaligned_le32(tmp++) + 8))
return -EOVERFLOW;
+ skb_trim(skb, get_unaligned_le32(tmp++));
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_USB_GADGET_DEBUG_FILES
+
+static int rndis_proc_read (char *page, char **start, off_t off, int count, int *eof,
+ void *data)
+{
+ char *out = page;
+ int len;
+ rndis_params *param = (rndis_params *) data;
+
+ out += snprintf (out, count,
+ "Config Nr. %d\n"
+ "used : %s\n"
+ "state : %s\n"
+ "medium : 0x%08X\n"
+ "speed : %d\n"
+ "cable : %s\n"
+ "vendor ID : 0x%08X\n"
+ "vendor : %s\n",
+ param->confignr, (param->used) ? "y" : "n",
+ ({ char *s = "?";
+ switch (param->state) {
+ case RNDIS_UNINITIALIZED:
+ s = "RNDIS_UNINITIALIZED"; break;
+ case RNDIS_INITIALIZED:
+ s = "RNDIS_INITIALIZED"; break;
+ case RNDIS_DATA_INITIALIZED:
+ s = "RNDIS_DATA_INITIALIZED"; break;
+ }; s; }),
+ param->medium,
+ (param->media_state) ? 0 : param->speed*100,
+ (param->media_state) ? "disconnected" : "connected",
+ param->vendorID, param->vendorDescr);
+
+ len = out - page;
+ len -= off;
+
+ if (len < count) {
+ *eof = 1;
+ if (len <= 0)
+ return 0;
+ } else
+ len = count;
- len = get_unaligned_le32(tmp++);
- if (len + sizeof(struct rndis_packet_msg_type) != length)
- debug("%s: unexpected DataLength: %d, packet length=%d\n",
- __func__, len, length);
+ *start = page + off;
+ return len;
+}
+
+static int rndis_proc_write (struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
+{
+ rndis_params *p = data;
+ u32 speed = 0;
+ int i, fl_speed = 0;
+
+ for (i = 0; i < count; i++) {
+ char c;
+ if (get_user(c, buffer))
+ return -EFAULT;
+ switch (c) {
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ fl_speed = 1;
+ speed = speed*10 + c - '0';
+ break;
+ case 'C':
+ case 'c':
+ rndis_signal_connect (p->confignr);
+ break;
+ case 'D':
+ case 'd':
+ rndis_signal_disconnect(p->confignr);
+ break;
+ default:
+ if (fl_speed) p->speed = speed;
+ else DBG("%c is not valid\n", c);
+ break;
+ }
- memmove(buf, buf + offs, len);
+ buffer++;
+ }
- return offs;
+ return count;
}
-int rndis_init(void)
+#define NAME_TEMPLATE "driver/rndis-%03d"
+
+static struct proc_dir_entry *rndis_connect_state [RNDIS_MAX_CONFIGS];
+
+#endif /* CONFIG_USB_GADGET_DEBUG_FILES */
+
+
+int rndis_init (void)
{
u8 i;
for (i = 0; i < RNDIS_MAX_CONFIGS; i++) {
- rndis_per_dev_params[i].confignr = i;
- rndis_per_dev_params[i].used = 0;
- rndis_per_dev_params[i].state = RNDIS_UNINITIALIZED;
- rndis_per_dev_params[i].media_state
+#ifdef CONFIG_USB_GADGET_DEBUG_FILES
+ char name [20];
+
+ sprintf (name, NAME_TEMPLATE, i);
+ if (!(rndis_connect_state [i]
+ = create_proc_entry (name, 0660, NULL)))
+ {
+ DBG("%s :remove entries", __func__);
+ while (i) {
+ sprintf (name, NAME_TEMPLATE, --i);
+ remove_proc_entry (name, NULL);
+ }
+ DBG("\n");
+ return -EIO;
+ }
+
+ rndis_connect_state [i]->write_proc = rndis_proc_write;
+ rndis_connect_state [i]->read_proc = rndis_proc_read;
+ rndis_connect_state [i]->data = (void *)
+ (rndis_per_dev_params + i);
+#endif
+ rndis_per_dev_params [i].confignr = i;
+ rndis_per_dev_params [i].used = 0;
+ rndis_per_dev_params [i].state = RNDIS_UNINITIALIZED;
+ rndis_per_dev_params [i].media_state
= NDIS_MEDIA_STATE_DISCONNECTED;
- INIT_LIST_HEAD(&(rndis_per_dev_params[i].resp_queue));
+ INIT_LIST_HEAD (&(rndis_per_dev_params [i].resp_queue));
}
return 0;
}
-void rndis_exit(void)
+void rndis_exit (void)
{
- /* Nothing to do */
+#ifdef CONFIG_USB_GADGET_DEBUG_FILES
+ u8 i;
+ char name [20];
+
+ for (i = 0; i < RNDIS_MAX_CONFIGS; i++) {
+ sprintf (name, NAME_TEMPLATE, i);
+ remove_proc_entry (name, NULL);
+ }
+#endif
}
+
projects / platform / kernel / u-boot.git / blobdiff