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path: root/drivers/net/ethernet/freescale/dpaa
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Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa')
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index bdf57feecfd7..9bd0ff03f389 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2055,19 +2055,23 @@ static int dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
/* MAX_SKB_FRAGS is equal or larger than our dpaa_SGT_MAX_ENTRIES;
* make sure we don't feed FMan with more fragments than it supports.
*/
- if (nonlinear &&
- likely(skb_shinfo(skb)->nr_frags < DPAA_SGT_MAX_ENTRIES)) {
- /* Just create a S/G fd based on the skb */
- err = skb_to_sg_fd(priv, skb, &fd);
- percpu_priv->tx_frag_skbuffs++;
- } else {
+ if (unlikely(nonlinear &&
+ (skb_shinfo(skb)->nr_frags >= DPAA_SGT_MAX_ENTRIES))) {
/* If the egress skb contains more fragments than we support
* we have no choice but to linearize it ourselves.
*/
- if (unlikely(nonlinear) && __skb_linearize(skb))
+ if (__skb_linearize(skb))
goto enomem;
- /* Finally, create a contig FD from this skb */
+ nonlinear = skb_is_nonlinear(skb);
+ }
+
+ if (nonlinear) {
+ /* Just create a S/G fd based on the skb */
+ err = skb_to_sg_fd(priv, skb, &fd);
+ percpu_priv->tx_frag_skbuffs++;
+ } else {
+ /* Create a contig FD from this skb */
err = skb_to_contig_fd(priv, skb, &fd, &offset);
}
if (unlikely(err < 0))