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usb/net: rndis: merge command codes 

Switch the hyperv filter and rndis gadget driver to use the same command
enumerators as the other drivers and delete the surplus command codes.

Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Linus Walleij 2012-05-11 22:17:07 +00:00 committed by David S. Miller
parent c80174f3da
commit 514911678f
3 changed files with 39 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/net/hyperv/rndis_filter.c
View File

@ -129,8 +129,8 @@ static void dump_rndis_message(struct hv_device *hv_dev,
netdev = net_device->ndev;
switch (rndis_msg->ndis_msg_type) {
case REMOTE_NDIS_PACKET_MSG:
netdev_dbg(netdev, "REMOTE_NDIS_PACKET_MSG (len %u, "
case RNDIS_MSG_PACKET:
netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, "
"data offset %u data len %u, # oob %u, "
"oob offset %u, oob len %u, pkt offset %u, "
"pkt len %u\n",
@ -144,8 +144,8 @@ static void dump_rndis_message(struct hv_device *hv_dev,
rndis_msg->msg.pkt.per_pkt_info_len);
break;
case REMOTE_NDIS_INITIALIZE_CMPLT:
netdev_dbg(netdev, "REMOTE_NDIS_INITIALIZE_CMPLT "
case RNDIS_MSG_INIT_C:
netdev_dbg(netdev, "RNDIS_MSG_INIT_C "
"(len %u, id 0x%x, status 0x%x, major %d, minor %d, "
"device flags %d, max xfer size 0x%x, max pkts %u, "
"pkt aligned %u)\n",
@ -162,8 +162,8 @@ static void dump_rndis_message(struct hv_device *hv_dev,
pkt_alignment_factor);
break;
case REMOTE_NDIS_QUERY_CMPLT:
netdev_dbg(netdev, "REMOTE_NDIS_QUERY_CMPLT "
case RNDIS_MSG_QUERY_C:
netdev_dbg(netdev, "RNDIS_MSG_QUERY_C "
"(len %u, id 0x%x, status 0x%x, buf len %u, "
"buf offset %u)\n",
rndis_msg->msg_len,
@ -175,16 +175,16 @@ static void dump_rndis_message(struct hv_device *hv_dev,
info_buf_offset);
break;
case REMOTE_NDIS_SET_CMPLT:
case RNDIS_MSG_SET_C:
netdev_dbg(netdev,
"REMOTE_NDIS_SET_CMPLT (len %u, id 0x%x, status 0x%x)\n",
"RNDIS_MSG_SET_C (len %u, id 0x%x, status 0x%x)\n",
rndis_msg->msg_len,
rndis_msg->msg.set_complete.req_id,
rndis_msg->msg.set_complete.status);
break;
case REMOTE_NDIS_INDICATE_STATUS_MSG:
netdev_dbg(netdev, "REMOTE_NDIS_INDICATE_STATUS_MSG "
case RNDIS_MSG_INDICATE:
netdev_dbg(netdev, "RNDIS_MSG_INDICATE "
"(len %u, status 0x%x, buf len %u, buf offset %u)\n",
rndis_msg->msg_len,
rndis_msg->msg.indicate_status.status,
@ -264,7 +264,7 @@ static void rndis_filter_receive_response(struct rndis_device *dev,
sizeof(struct rndis_filter_packet));
if (resp->ndis_msg_type ==
REMOTE_NDIS_RESET_CMPLT) {
RNDIS_MSG_RESET_C) {
/* does not have a request id field */
request->response_msg.msg.reset_complete.
status = RNDIS_STATUS_BUFFER_OVERFLOW;
@ -415,19 +415,19 @@ int rndis_filter_receive(struct hv_device *dev,
dump_rndis_message(dev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
case REMOTE_NDIS_PACKET_MSG:
case RNDIS_MSG_PACKET:
/* data msg */
rndis_filter_receive_data(rndis_dev, rndis_msg, pkt);
break;
case REMOTE_NDIS_INITIALIZE_CMPLT:
case REMOTE_NDIS_QUERY_CMPLT:
case REMOTE_NDIS_SET_CMPLT:
case RNDIS_MSG_INIT_C:
case RNDIS_MSG_QUERY_C:
case RNDIS_MSG_SET_C:
/* completion msgs */
rndis_filter_receive_response(rndis_dev, rndis_msg);
break;
case REMOTE_NDIS_INDICATE_STATUS_MSG:
case RNDIS_MSG_INDICATE:
/* notification msgs */
rndis_filter_receive_indicate_status(rndis_dev, rndis_msg);
break;
@ -456,7 +456,7 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
return -EINVAL;
*result_size = 0;
request = get_rndis_request(dev, REMOTE_NDIS_QUERY_MSG,
request = get_rndis_request(dev, RNDIS_MSG_QUERY,
RNDIS_MESSAGE_SIZE(struct rndis_query_request));
if (!request) {
ret = -ENOMEM;
@ -536,7 +536,7 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
ndev = dev->net_dev->ndev;
request = get_rndis_request(dev, REMOTE_NDIS_SET_MSG,
request = get_rndis_request(dev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
sizeof(u32));
if (!request) {
@ -588,7 +588,7 @@ static int rndis_filter_init_device(struct rndis_device *dev)
u32 status;
int ret, t;
request = get_rndis_request(dev, REMOTE_NDIS_INITIALIZE_MSG,
request = get_rndis_request(dev, RNDIS_MSG_INIT,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
if (!request) {
ret = -ENOMEM;
@ -641,7 +641,7 @@ static void rndis_filter_halt_device(struct rndis_device *dev)
struct rndis_halt_request *halt;
/* Attempt to do a rndis device halt */
request = get_rndis_request(dev, REMOTE_NDIS_HALT_MSG,
request = get_rndis_request(dev, RNDIS_MSG_HALT,
RNDIS_MESSAGE_SIZE(struct rndis_halt_request));
if (!request)
goto cleanup;
@ -805,7 +805,7 @@ int rndis_filter_send(struct hv_device *dev,
if (isvlan)
rndis_msg_size += NDIS_VLAN_PPI_SIZE;
rndis_msg->ndis_msg_type = REMOTE_NDIS_PACKET_MSG;
rndis_msg->ndis_msg_type = RNDIS_MSG_PACKET;
rndis_msg->msg_len = pkt->total_data_buflen +
rndis_msg_size;

37
drivers/usb/gadget/rndis.c
View File

@ -577,7 +577,7 @@ static int rndis_init_response(int configNr, rndis_init_msg_type *buf)
return -ENOMEM;
resp = (rndis_init_cmplt_type *)r->buf;
resp->MessageType = cpu_to_le32(REMOTE_NDIS_INITIALIZE_CMPLT);
resp->MessageType = cpu_to_le32(RNDIS_MSG_INIT_C);
resp->MessageLength = cpu_to_le32(52);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
@ -621,7 +621,7 @@ static int rndis_query_response(int configNr, rndis_query_msg_type *buf)
return -ENOMEM;
resp = (rndis_query_cmplt_type *)r->buf;
resp->MessageType = cpu_to_le32(REMOTE_NDIS_QUERY_CMPLT);
resp->MessageType = cpu_to_le32(RNDIS_MSG_QUERY_C);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
if (gen_ndis_query_resp(configNr, le32_to_cpu(buf->OID),
@ -668,7 +668,7 @@ static int rndis_set_response(int configNr, rndis_set_msg_type *buf)
pr_debug("\n");
#endif
resp->MessageType = cpu_to_le32(REMOTE_NDIS_SET_CMPLT);
resp->MessageType = cpu_to_le32(RNDIS_MSG_SET_C);
resp->MessageLength = cpu_to_le32(16);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
if (gen_ndis_set_resp(configNr, le32_to_cpu(buf->OID),
@ -692,7 +692,7 @@ static int rndis_reset_response(int configNr, rndis_reset_msg_type *buf)
return -ENOMEM;
resp = (rndis_reset_cmplt_type *)r->buf;
resp->MessageType = cpu_to_le32(REMOTE_NDIS_RESET_CMPLT);
resp->MessageType = cpu_to_le32(RNDIS_MSG_RESET_C);
resp->MessageLength = cpu_to_le32(16);
resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
/* resent information */
@ -716,8 +716,7 @@ static int rndis_keepalive_response(int configNr,
return -ENOMEM;
resp = (rndis_keepalive_cmplt_type *)r->buf;
resp->MessageType = cpu_to_le32(
REMOTE_NDIS_KEEPALIVE_CMPLT);
resp->MessageType = cpu_to_le32(RNDIS_MSG_KEEPALIVE_C);
resp->MessageLength = cpu_to_le32(16);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
@ -745,7 +744,7 @@ static int rndis_indicate_status_msg(int configNr, u32 status)
return -ENOMEM;
resp = (rndis_indicate_status_msg_type *)r->buf;
resp->MessageType = cpu_to_le32(REMOTE_NDIS_INDICATE_STATUS_MSG);
resp->MessageType = cpu_to_le32(RNDIS_MSG_INDICATE);
resp->MessageLength = cpu_to_le32(20);
resp->Status = cpu_to_le32(status);
resp->StatusBufferLength = cpu_to_le32(0);
@ -817,15 +816,15 @@ int rndis_msg_parser(u8 configNr, u8 *buf)
/* For USB: responses may take up to 10 seconds */
switch (MsgType) {
case REMOTE_NDIS_INITIALIZE_MSG:
pr_debug("%s: REMOTE_NDIS_INITIALIZE_MSG\n",
case RNDIS_MSG_INIT:
pr_debug("%s: RNDIS_MSG_INIT\n",
__func__);
params->state = RNDIS_INITIALIZED;
return rndis_init_response(configNr,
(rndis_init_msg_type *)buf);
case REMOTE_NDIS_HALT_MSG:
pr_debug("%s: REMOTE_NDIS_HALT_MSG\n",
case RNDIS_MSG_HALT:
pr_debug("%s: RNDIS_MSG_HALT\n",
__func__);
params->state = RNDIS_UNINITIALIZED;
if (params->dev) {
@ -834,24 +833,24 @@ int rndis_msg_parser(u8 configNr, u8 *buf)
}
return 0;
case REMOTE_NDIS_QUERY_MSG:
case RNDIS_MSG_QUERY:
return rndis_query_response(configNr,
(rndis_query_msg_type *)buf);
case REMOTE_NDIS_SET_MSG:
case RNDIS_MSG_SET:
return rndis_set_response(configNr,
(rndis_set_msg_type *)buf);
case REMOTE_NDIS_RESET_MSG:
pr_debug("%s: REMOTE_NDIS_RESET_MSG\n",
case RNDIS_MSG_RESET:
pr_debug("%s: RNDIS_MSG_RESET\n",
__func__);
return rndis_reset_response(configNr,
(rndis_reset_msg_type *)buf);
case REMOTE_NDIS_KEEPALIVE_MSG:
case RNDIS_MSG_KEEPALIVE:
/* For USB: host does this every 5 seconds */
if (rndis_debug > 1)
pr_debug("%s: REMOTE_NDIS_KEEPALIVE_MSG\n",
pr_debug("%s: RNDIS_MSG_KEEPALIVE\n",
__func__);
return rndis_keepalive_response(configNr,
(rndis_keepalive_msg_type *)
@ -963,7 +962,7 @@ void rndis_add_hdr(struct sk_buff *skb)
return;
header = (void *)skb_push(skb, sizeof(*header));
memset(header, 0, sizeof *header);
header->MessageType = cpu_to_le32(REMOTE_NDIS_PACKET_MSG);
header->MessageType = cpu_to_le32(RNDIS_MSG_PACKET);
header->MessageLength = cpu_to_le32(skb->len);
header->DataOffset = cpu_to_le32(36);
header->DataLength = cpu_to_le32(skb->len - sizeof(*header));
@ -1031,7 +1030,7 @@ int rndis_rm_hdr(struct gether *port,
__le32 *tmp = (void *)skb->data;
/* MessageType, MessageLength */
if (cpu_to_le32(REMOTE_NDIS_PACKET_MSG)
if (cpu_to_le32(RNDIS_MSG_PACKET)
!= get_unaligned(tmp++)) {
dev_kfree_skb_any(skb);
return -EINVAL;

17
include/linux/rndis.h
View File

@ -199,23 +199,6 @@
#define RNDIS_MAJOR_VERSION 0x00000001
#define RNDIS_MINOR_VERSION 0x00000000
/* Message Set for Connectionless (802.3) Devices */
#define REMOTE_NDIS_PACKET_MSG 0x00000001U
#define REMOTE_NDIS_INITIALIZE_MSG 0x00000002U /* Initialize device */
#define REMOTE_NDIS_HALT_MSG 0x00000003U
#define REMOTE_NDIS_QUERY_MSG 0x00000004U
#define REMOTE_NDIS_SET_MSG 0x00000005U
#define REMOTE_NDIS_RESET_MSG 0x00000006U
#define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007U
#define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008U
/* Message completion */
#define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002U
#define REMOTE_NDIS_QUERY_CMPLT 0x80000004U
#define REMOTE_NDIS_SET_CMPLT 0x80000005U
#define REMOTE_NDIS_RESET_CMPLT 0x80000006U
#define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008U
/* Device Flags */
#define RNDIS_DF_CONNECTIONLESS 0x00000001U
#define RNDIS_DF_CONNECTION_ORIENTED 0x00000002U