Commit 3aa7aad2 authored by Arend van Spriel's avatar Arend van Spriel Committed by John W. Linville
Browse files

brcmfmac: remove rx helper function from bus interface

The bus interface provided a wrapper function to pass a single
packet to the common driver part filling a skb queue with one
packet. For clarity the caller now sets up the skb queue and
call the rx bus interface function.
Reviewed-by: default avatarHante Meuleman <>
Reviewed-by: default avatarPieter-Paul Giesberts <>
Signed-off-by: default avatarArend van Spriel <>
Signed-off-by: default avatarJohn W. Linville <>
parent 79d7c4e8
......@@ -138,17 +138,8 @@ extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
struct sk_buff *pkt, int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
extern void brcmf_rx_frame(struct device *dev, u8 ifidx,
extern void brcmf_rx_frames(struct device *dev, u8 ifidx,
struct sk_buff_head *rxlist);
static inline void brcmf_rx_packet(struct device *dev, int ifidx,
struct sk_buff *pkt)
struct sk_buff_head q;
skb_queue_tail(&q, pkt);
brcmf_rx_frame(dev, ifidx, &q);
/* Indication from bus module regarding presence/insertion of dongle. */
extern int brcmf_attach(uint bus_hdrlen, struct device *dev);
......@@ -248,7 +248,7 @@ void brcmf_txflowblock(struct device *dev, bool state)
void brcmf_rx_frame(struct device *dev, u8 ifidx,
void brcmf_rx_frames(struct device *dev, u8 ifidx,
struct sk_buff_head *skb_list)
unsigned char *eth;
......@@ -1405,7 +1405,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
/* sent any remaining packets up */
if (bus->glom.qlen)
brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom);
brcmf_rx_frames(bus->sdiodev->dev, ifidx, &bus->glom);
bus->sdcnt.rxglompkts += bus->glom.qlen;
......@@ -1556,6 +1556,7 @@ static void brcmf_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen)
static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
struct sk_buff *pkt; /* Packet for event or data frames */
struct sk_buff_head pktlist; /* needed for bus interface */
u16 pad; /* Number of pad bytes to read */
uint rxleft = 0; /* Remaining number of frames allowed */
int sdret; /* Return code from calls */
......@@ -1766,7 +1767,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt);
skb_queue_tail(&pktlist, pkt);
brcmf_rx_frames(bus->sdiodev->dev, ifidx, &pktlist);
rxcount = maxframes - rxleft;
......@@ -443,6 +443,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context;
struct brcmf_usbdev_info *devinfo = req->devinfo;
struct sk_buff *skb;
struct sk_buff_head skbq;
int ifidx = 0;
brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status);
......@@ -460,13 +461,15 @@ static void brcmf_usb_rx_complete(struct urb *urb)
if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) {
skb_queue_tail(&skbq, skb);
skb_put(skb, urb->actual_length);
if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
brcmf_err("rx protocol error\n");
} else
brcmf_rx_packet(devinfo->dev, ifidx, skb);
brcmf_rx_frames(devinfo->dev, ifidx, &skbq);
/* zero lenght packets indicate usb "failure". Do not refill */
if (urb->actual_length)
brcmf_usb_rx_refill(devinfo, req);
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