With firmware-signalling the packet handed to the bus specific driver
layer should not be discarded with brcmf_txcomplete() in the failure
path. Instead only an error is returned and the caller decides what
to do with the packet.
Reviewed-by: Hante Meuleman <meuleman@xxxxxxxxxxxx>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 1 -
drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 6 +++++-
drivers/net/wireless/brcm80211/brcmfmac/usb.c | 1 -
3 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 5cbce1d..db31312 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -2297,7 +2297,6 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
spin_lock_irqsave(&bus->txqlock, flags);
if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
skb_pull(pkt, SDPCM_HDRLEN);
- brcmf_txcomplete(bus->sdiodev->dev, pkt, false);
brcmf_err("out of bus->txq !!!\n");
ret = -ENOSR;
} else {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 29b1f24..601b0d0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -1745,6 +1745,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
int fifo = BRCMF_FWS_FIFO_BCMC;
bool multicast = is_multicast_ether_addr(eh->h_dest);
bool pae = eh->h_proto == htons(ETH_P_PAE);
+ int ret;
/* determine the priority */
if (!skb->priority)
@@ -1759,7 +1760,10 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
brcmf_proto_hdrpush(drvr, ifp->ifidx, 0, skb);
/* Use bus module to send data frame */
- return brcmf_bus_txdata(drvr->bus_if, skb);
+ ret = brcmf_bus_txdata(drvr->bus_if, skb);
+ if (ret < 0)
+ brcmf_txfinalize(drvr, skb, false);
+ return ret;
}
/* set control buffer information */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 322cadc..39e01a7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -614,7 +614,6 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
return 0;
fail:
- brcmf_txcomplete(dev, skb, false);
return ret;
}
--
1.8.1.3
--
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