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authorFlorian Fainelli <f.fainelli@gmail.com>2017-01-04 03:34:48 +0300
committerDavid S. Miller <davem@davemloft.net>2017-01-04 21:33:28 +0300
commitbb7da333d0a9f3bddc08f84187b7579a3f68fd24 (patch)
treed6d420e50df49853a92e62ececb42e484e07ad8d /drivers/net
parentcd7aeb1f9706b665ad8659df8ff036e7bc0097f4 (diff)
downloadlinux-bb7da333d0a9f3bddc08f84187b7579a3f68fd24.tar.xz
net: systemport: Utilize skb_put_padto()
Since we need to pad our packets, utilize skb_put_padto() which increases skb->len by how much we need to pad, allowing us to eliminate the test on skb->len right below. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 25d1eb4933d0..e67908b5edfe 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1028,13 +1028,12 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
* (including FCS and tag) because the length verification is done after
* the Broadcom tag is stripped off the ingress packet.
*/
- if (skb_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) {
+ if (skb_put_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) {
ret = NETDEV_TX_OK;
goto out;
}
- skb_len = skb->len < ETH_ZLEN + ENET_BRCM_TAG_LEN ?
- ETH_ZLEN + ENET_BRCM_TAG_LEN : skb->len;
+ skb_len = skb->len;
mapping = dma_map_single(kdev, skb->data, skb_len, DMA_TO_DEVICE);
if (dma_mapping_error(kdev, mapping)) {