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-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 8ea2db7326b..58f89fa9c9f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -550,6 +550,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
brcmf_dbg(ERROR, "rx protocol error\n");
brcmu_pkt_buf_free_skb(skb);
+ brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
devinfo->bus_pub.bus->dstats.rx_errors++;
} else {
brcmf_rx_packet(devinfo->dev, ifidx, skb);
@@ -557,6 +558,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
}
} else {
brcmu_pkt_buf_free_skb(skb);
+ brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
}
return;
@@ -582,11 +584,11 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
skb->data, skb_tailroom(skb), brcmf_usb_rx_complete,
req);
req->devinfo = devinfo;
+ brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
ret = usb_submit_urb(req->urb, GFP_ATOMIC);
- if (ret == 0) {
- brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
- } else {
+ if (ret) {
+ brcmf_usb_del_fromq(devinfo, req);
brcmu_pkt_buf_free_skb(req->skb);
req->skb = NULL;
brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
@@ -682,23 +684,22 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq);
if (!req) {
+ brcmu_pkt_buf_free_skb(skb);
brcmf_dbg(ERROR, "no req to send\n");
return -ENOMEM;
}
- if (!req->urb) {
- brcmf_dbg(ERROR, "no urb for req %p\n", req);
- return -ENOBUFS;
- }
req->skb = skb;
req->devinfo = devinfo;
usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe,
skb->data, skb->len, brcmf_usb_tx_complete, req);
req->urb->transfer_flags |= URB_ZERO_PACKET;
+ brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
ret = usb_submit_urb(req->urb, GFP_ATOMIC);
- if (!ret) {
- brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
- } else {
+ if (ret) {
+ brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n");
+ brcmf_usb_del_fromq(devinfo, req);
+ brcmu_pkt_buf_free_skb(req->skb);
req->skb = NULL;
brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
}