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-rw-r--r--drivers/net/usb/asix.c7
-rw-r--r--drivers/net/usb/cdc_ncm.c191
-rw-r--r--drivers/net/usb/rtl8150.c1
3 files changed, 91 insertions, 108 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 52502883523..c5c4b4def7f 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -314,12 +314,11 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
skb_pull(skb, 4);
while (skb->len > 0) {
- if ((short)(header & 0x0000ffff) !=
- ~((short)((header & 0xffff0000) >> 16))) {
+ if ((header & 0x07ff) != ((~header >> 16) & 0x07ff))
netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n");
- }
+
/* get the packet length */
- size = (u16) (header & 0x0000ffff);
+ size = (u16) (header & 0x000007ff);
if ((skb->len) - ((size + 1) & 0xfffe) == 0) {
u8 alignment = (unsigned long)skb->data & 0x3;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index fd622a66ebb..f06fb78383a 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -53,7 +53,7 @@
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc.h>
-#define DRIVER_VERSION "01-June-2011"
+#define DRIVER_VERSION "04-Aug-2011"
/* CDC NCM subclass 3.2.1 */
#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10
@@ -163,35 +163,8 @@ cdc_ncm_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info));
}
-static int
-cdc_ncm_do_request(struct cdc_ncm_ctx *ctx, struct usb_cdc_notification *req,
- void *data, u16 flags, u16 *actlen, u16 timeout)
-{
- int err;
-
- err = usb_control_msg(ctx->udev, (req->bmRequestType & USB_DIR_IN) ?
- usb_rcvctrlpipe(ctx->udev, 0) :
- usb_sndctrlpipe(ctx->udev, 0),
- req->bNotificationType, req->bmRequestType,
- req->wValue,
- req->wIndex, data,
- req->wLength, timeout);
-
- if (err < 0) {
- if (actlen)
- *actlen = 0;
- return err;
- }
-
- if (actlen)
- *actlen = err;
-
- return 0;
-}
-
static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
{
- struct usb_cdc_notification req;
u32 val;
u8 flags;
u8 iface_no;
@@ -200,14 +173,14 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber;
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_GET_NTB_PARAMETERS;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = cpu_to_le16(sizeof(ctx->ncm_parm));
-
- err = cdc_ncm_do_request(ctx, &req, &ctx->ncm_parm, 0, NULL, 1000);
- if (err) {
+ err = usb_control_msg(ctx->udev,
+ usb_rcvctrlpipe(ctx->udev, 0),
+ USB_CDC_GET_NTB_PARAMETERS,
+ USB_TYPE_CLASS | USB_DIR_IN
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, &ctx->ncm_parm,
+ sizeof(ctx->ncm_parm), 10000);
+ if (err < 0) {
pr_debug("failed GET_NTB_PARAMETERS\n");
return 1;
}
@@ -253,31 +226,43 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
/* inform device about NTB input size changes */
if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_NTB_INPUT_SIZE;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) {
- struct usb_cdc_ncm_ndp_input_size ndp_in_sz;
-
- req.wLength = 8;
- ndp_in_sz.dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
- ndp_in_sz.wNtbInMaxDatagrams =
- cpu_to_le16(CDC_NCM_DPT_DATAGRAMS_MAX);
- ndp_in_sz.wReserved = 0;
- err = cdc_ncm_do_request(ctx, &req, &ndp_in_sz, 0, NULL,
- 1000);
- } else {
- __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+ struct usb_cdc_ncm_ndp_input_size *ndp_in_sz;
- req.wLength = 4;
- err = cdc_ncm_do_request(ctx, &req, &dwNtbInMaxSize, 0,
- NULL, 1000);
- }
+ ndp_in_sz = kzalloc(sizeof(*ndp_in_sz), GFP_KERNEL);
+ if (!ndp_in_sz) {
+ err = -ENOMEM;
+ goto size_err;
+ }
- if (err)
+ err = usb_control_msg(ctx->udev,
+ usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_NTB_INPUT_SIZE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, ndp_in_sz, 8, 1000);
+ kfree(ndp_in_sz);
+ } else {
+ __le32 *dwNtbInMaxSize;
+ dwNtbInMaxSize = kzalloc(sizeof(*dwNtbInMaxSize),
+ GFP_KERNEL);
+ if (!dwNtbInMaxSize) {
+ err = -ENOMEM;
+ goto size_err;
+ }
+ *dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+
+ err = usb_control_msg(ctx->udev,
+ usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_NTB_INPUT_SIZE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, dwNtbInMaxSize, 4, 1000);
+ kfree(dwNtbInMaxSize);
+ }
+size_err:
+ if (err < 0)
pr_debug("Setting NTB Input Size failed\n");
}
@@ -332,29 +317,24 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
/* set CRC Mode */
if (flags & USB_CDC_NCM_NCAP_CRC_MODE) {
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_CRC_MODE;
- req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 0;
-
- err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
- if (err)
+ err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_CRC_MODE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ USB_CDC_NCM_CRC_NOT_APPENDED,
+ iface_no, NULL, 0, 1000);
+ if (err < 0)
pr_debug("Setting CRC mode off failed\n");
}
/* set NTB format, if both formats are supported */
if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) {
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
- req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 0;
-
- err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
- if (err)
+ err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_NTB_FORMAT, USB_TYPE_CLASS
+ | USB_DIR_OUT | USB_RECIP_INTERFACE,
+ USB_CDC_NCM_NTB16_FORMAT,
+ iface_no, NULL, 0, 1000);
+ if (err < 0)
pr_debug("Setting NTB format to 16-bit failed\n");
}
@@ -362,23 +342,29 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
/* set Max Datagram Size (MTU) */
if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) {
- __le16 max_datagram_size;
+ __le16 *max_datagram_size;
u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = cpu_to_le16(2);
+ max_datagram_size = kzalloc(sizeof(*max_datagram_size),
+ GFP_KERNEL);
+ if (!max_datagram_size) {
+ err = -ENOMEM;
+ goto max_dgram_err;
+ }
- err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL,
- 1000);
- if (err) {
+ err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0),
+ USB_CDC_GET_MAX_DATAGRAM_SIZE,
+ USB_TYPE_CLASS | USB_DIR_IN
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, max_datagram_size,
+ 2, 1000);
+ if (err < 0) {
pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
CDC_NCM_MIN_DATAGRAM_SIZE);
+ kfree(max_datagram_size);
} else {
- ctx->max_datagram_size = le16_to_cpu(max_datagram_size);
+ ctx->max_datagram_size =
+ le16_to_cpu(*max_datagram_size);
/* Check Eth descriptor value */
if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) {
if (ctx->max_datagram_size > eth_max_sz)
@@ -395,17 +381,17 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
CDC_NCM_MIN_DATAGRAM_SIZE;
/* if value changed, update device */
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_MAX_DATAGRAM_SIZE;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 2;
- max_datagram_size = cpu_to_le16(ctx->max_datagram_size);
-
- err = cdc_ncm_do_request(ctx, &req, &max_datagram_size,
- 0, NULL, 1000);
- if (err)
+ err = usb_control_msg(ctx->udev,
+ usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_MAX_DATAGRAM_SIZE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ 0,
+ iface_no, max_datagram_size,
+ 2, 1000);
+ kfree(max_datagram_size);
+max_dgram_err:
+ if (err < 0)
pr_debug("SET_MAX_DATAGRAM_SIZE failed\n");
}
@@ -671,7 +657,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
u32 rem;
u32 offset;
u32 last_offset;
- u16 n = 0;
+ u16 n = 0, index;
u8 ready2send = 0;
/* if there is a remaining skb, it gets priority */
@@ -859,8 +845,8 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
cpu_to_le16(sizeof(ctx->tx_ncm.nth16));
ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq);
ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset);
- ctx->tx_ncm.nth16.wNdpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
- ctx->tx_ndp_modulus);
+ index = ALIGN(sizeof(struct usb_cdc_ncm_nth16), ctx->tx_ndp_modulus);
+ ctx->tx_ncm.nth16.wNdpIndex = cpu_to_le16(index);
memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16));
ctx->tx_seq++;
@@ -873,12 +859,11 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem);
ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */
- memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex,
+ memcpy(((u8 *)skb_out->data) + index,
&(ctx->tx_ncm.ndp16),
sizeof(ctx->tx_ncm.ndp16));
- memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex +
- sizeof(ctx->tx_ncm.ndp16),
+ memcpy(((u8 *)skb_out->data) + index + sizeof(ctx->tx_ncm.ndp16),
&(ctx->tx_ncm.dpe16),
(ctx->tx_curr_frame_num + 1) *
sizeof(struct usb_cdc_ncm_dpe16));
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 041fb7d43c4..ef3b236b514 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -977,7 +977,6 @@ static void rtl8150_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (dev) {
set_bit(RTL8150_UNPLUG, &dev->flags);
- tasklet_disable(&dev->tl);
tasklet_kill(&dev->tl);
unregister_netdev(dev->netdev);
unlink_all_urbs(dev);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-26 16:29:45 +0000