@@ -382,6 +382,11 @@ enum mt76u_out_ep {
__MT_EP_OUT_MAX,
};
+struct mt76u_ep {
+ u16 max_packet;
+ u8 ep;
+};
+
#define MT_SG_MAX_SIZE 8
#define MT_NUM_TX_ENTRIES 256
#define MT_NUM_RX_ENTRIES 128
@@ -393,10 +398,8 @@ struct mt76_usb {
struct tasklet_struct rx_tasklet;
struct delayed_work stat_work;
- u8 out_ep[__MT_EP_OUT_MAX];
- u16 out_max_packet;
- u8 in_ep[__MT_EP_IN_MAX];
- u16 in_max_packet;
+ struct mt76u_ep out_ep[__MT_EP_OUT_MAX];
+ struct mt76u_ep in_ep[__MT_EP_IN_MAX];
bool sg_en;
struct mt76u_mcu {
@@ -786,9 +789,10 @@ mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
unsigned int pipe;
if (actual_len)
- pipe = usb_rcvbulkpipe(udev, usb->in_ep[MT_EP_IN_CMD_RESP]);
+ pipe = usb_rcvbulkpipe(udev, usb->in_ep[MT_EP_IN_CMD_RESP].ep);
else
- pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]);
+ pipe = usb_sndbulkpipe(udev,
+ usb->out_ep[MT_EP_OUT_INBAND_CMD].ep);
return usb_bulk_msg(udev, pipe, data, len, actual_len, timeout);
}
@@ -260,19 +260,22 @@ mt76u_set_endpoints(struct usb_interface *intf,
struct usb_host_interface *intf_desc = intf->cur_altsetting;
struct usb_endpoint_descriptor *ep_desc;
int i, in_ep = 0, out_ep = 0;
+ struct mt76u_ep *ep;
for (i = 0; i < intf_desc->desc.bNumEndpoints; i++) {
ep_desc = &intf_desc->endpoint[i].desc;
if (usb_endpoint_is_bulk_in(ep_desc) &&
in_ep < __MT_EP_IN_MAX) {
- usb->in_ep[in_ep] = usb_endpoint_num(ep_desc);
- usb->in_max_packet = usb_endpoint_maxp(ep_desc);
+ ep = &usb->in_ep[in_ep];
+ ep->max_packet = usb_endpoint_maxp(ep_desc);
+ ep->ep = usb_endpoint_num(ep_desc);
in_ep++;
} else if (usb_endpoint_is_bulk_out(ep_desc) &&
out_ep < __MT_EP_OUT_MAX) {
- usb->out_ep[out_ep] = usb_endpoint_num(ep_desc);
- usb->out_max_packet = usb_endpoint_maxp(ep_desc);
+ ep = &usb->out_ep[out_ep];
+ ep->max_packet = usb_endpoint_maxp(ep_desc);
+ ep->ep = usb_endpoint_num(ep_desc);
out_ep++;
}
}
@@ -386,9 +389,9 @@ mt76u_fill_bulk_urb(struct mt76_dev *dev, int dir, int index,
unsigned int pipe;
if (dir == USB_DIR_IN)
- pipe = usb_rcvbulkpipe(udev, dev->usb.in_ep[index]);
+ pipe = usb_rcvbulkpipe(udev, dev->usb.in_ep[index].ep);
else
- pipe = usb_sndbulkpipe(udev, dev->usb.out_ep[index]);
+ pipe = usb_sndbulkpipe(udev, dev->usb.out_ep[index].ep);
urb->dev = udev;
urb->pipe = pipe;
Introduce mt76u_ep data structure as a container for usb endpoint info. This is a preliminary patch to compute proper usb buffer size and avoid always copy the first part of received frames Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- drivers/net/wireless/mediatek/mt76/mt76.h | 16 ++++++++++------ drivers/net/wireless/mediatek/mt76/usb.c | 15 +++++++++------ 2 files changed, 19 insertions(+), 12 deletions(-)