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authorMichael Bestas <mkbestas@lineageos.org>2020-11-15 21:52:06 +0200
committerMichael Bestas <mkbestas@lineageos.org>2020-11-15 21:52:18 +0200
commit6107aa6dc24cc8c196bb18e5b5ec81f8f1a275a8 (patch)
treeef508ed8340c5d6b615c713d1569d851964091f2 /drivers/net/ethernet/freescale/gianfar.c
parent298504ed68065a61d0fc1d7969af19ecf2136ac9 (diff)
parent34b1d1174c2c7054c01cfa39d274421d80649386 (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.2.r1-07400-sdm660.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 34b1d1174c2c7 UPSTREAM: arm64: kaslr: Fix up the kernel image alignment Conflicts: scripts/setlocalversion Change-Id: Id2981587a6e92eb10cfdc9b6d13cd4bd2abb5670
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 96310e2ee545..bc00fa5e864f 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1385,7 +1385,7 @@ static int gfar_probe(struct platform_device *ofdev)
if (dev->features & NETIF_F_IP_CSUM ||
priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
- dev->needed_headroom = GMAC_FCB_LEN;
+ dev->needed_headroom = GMAC_FCB_LEN + GMAC_TXPAL_LEN;
/* Initializing some of the rx/tx queue level parameters */
for (i = 0; i < priv->num_tx_queues; i++) {
@@ -2353,20 +2353,12 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
fcb_len = GMAC_FCB_LEN + GMAC_TXPAL_LEN;
/* make space for additional header when fcb is needed */
- if (fcb_len && unlikely(skb_headroom(skb) < fcb_len)) {
- struct sk_buff *skb_new;
-
- skb_new = skb_realloc_headroom(skb, fcb_len);
- if (!skb_new) {
+ if (fcb_len) {
+ if (unlikely(skb_cow_head(skb, fcb_len))) {
dev->stats.tx_errors++;
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
-
- if (skb->sk)
- skb_set_owner_w(skb_new, skb->sk);
- dev_consume_skb_any(skb);
- skb = skb_new;
}
/* total number of fragments in the SKB */