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path: root/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
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Diffstat (limited to 'drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c')
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 7fd86d40a337..11167abe5934 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -113,7 +113,7 @@ rmnet_map_ingress_handler(struct sk_buff *skb,
struct sk_buff *skbn;
if (skb->dev->type == ARPHRD_ETHER) {
- if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_KERNEL)) {
+ if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_ATOMIC)) {
kfree_skb(skb);
return;
}
@@ -147,7 +147,7 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
}
if (skb_headroom(skb) < required_headroom) {
- if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL))
+ if (pskb_expand_head(skb, required_headroom, 0, GFP_ATOMIC))
return -ENOMEM;
}
@@ -189,6 +189,9 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
if (!skb)
goto done;
+ if (skb->pkt_type == PACKET_LOOPBACK)
+ return RX_HANDLER_PASS;
+
dev = skb->dev;
port = rmnet_get_port(dev);