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[16/18] brcmfmac: Return correct error on netdev xmit.

Message ID 1357136572-18273-17-git-send-email-arend@broadcom.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Arend van Spriel Jan. 2, 2013, 2:22 p.m. UTC 
From: Hante Meuleman <meuleman@broadcom.com>

Netdev xmit routine brcfm_netdev_start_xmit was defined
incorrectly and used wrong return codes. Always eat the
packet and return ok. Remove drvr_up check since it is not
relevant.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
 .../net/wireless/brcm80211/brcmfmac/dhd_linux.c    |   22 +++++++++++---------
 1 file changed, 12 insertions(+), 10 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 285a70e..d655501 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -160,7 +160,8 @@  static void brcmf_netdev_set_multicast_list(struct net_device *ndev)
 	schedule_work(&ifp->multicast_work);
 }
 
-static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
+					   struct net_device *ndev)
 {
 	int ret;
 	struct brcmf_if *ifp = netdev_priv(ndev);
@@ -169,20 +170,21 @@  static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 	brcmf_dbg(TRACE, "Enter\n");
 
-	/* Reject if down */
-	if (!drvr->bus_if->drvr_up ||
-	    (drvr->bus_if->state != BRCMF_BUS_DATA)) {
-		brcmf_err("xmit rejected drvup=%d state=%d\n",
-			  drvr->bus_if->drvr_up,
-			  drvr->bus_if->state);
+	/* Can the device send data? */
+	if (drvr->bus_if->state != BRCMF_BUS_DATA) {
+		brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state);
 		netif_stop_queue(ndev);
-		return -ENODEV;
+		dev_kfree_skb(skb);
+		ret = -ENODEV;
+		goto done;
 	}
 
 	if (!drvr->iflist[ifp->idx]) {
 		brcmf_err("bad ifidx %d\n", ifp->idx);
 		netif_stop_queue(ndev);
-		return -ENODEV;
+		dev_kfree_skb(skb);
+		ret = -ENODEV;
+		goto done;
 	}
 
 	/* Make sure there's enough room for any header */
@@ -230,7 +232,7 @@  done:
 		drvr->bus_if->dstats.tx_packets++;
 
 	/* Return ok: we always eat the packet */
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 void brcmf_txflowblock(struct device *dev, bool state)