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-rw-r--r--drivers/net/ipvlan/ipvlan_core.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index f2a7e929316e..4476425b1033 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -116,7 +116,7 @@ bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6)
return false;
}
-static void *ipvlan_get_L3_hdr(struct sk_buff *skb, int *type)
+static void *ipvlan_get_L3_hdr(struct ipvl_port *port, struct sk_buff *skb, int *type)
{
void *lyr3h = NULL;
@@ -124,7 +124,7 @@ static void *ipvlan_get_L3_hdr(struct sk_buff *skb, int *type)
case htons(ETH_P_ARP): {
struct arphdr *arph;
- if (unlikely(!pskb_may_pull(skb, sizeof(*arph))))
+ if (unlikely(!pskb_may_pull(skb, arp_hdr_len(port->dev))))
return NULL;
arph = arp_hdr(skb);
@@ -510,7 +510,7 @@ static int ipvlan_xmit_mode_l3(struct sk_buff *skb, struct net_device *dev)
struct ipvl_addr *addr;
int addr_type;
- lyr3h = ipvlan_get_L3_hdr(skb, &addr_type);
+ lyr3h = ipvlan_get_L3_hdr(ipvlan->port, skb, &addr_type);
if (!lyr3h)
goto out;
@@ -539,7 +539,7 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
if (!ipvlan_is_vepa(ipvlan->port) &&
ether_addr_equal(eth->h_dest, eth->h_source)) {
- lyr3h = ipvlan_get_L3_hdr(skb, &addr_type);
+ lyr3h = ipvlan_get_L3_hdr(ipvlan->port, skb, &addr_type);
if (lyr3h) {
addr = ipvlan_addr_lookup(ipvlan->port, lyr3h, addr_type, true);
if (addr) {
@@ -606,7 +606,7 @@ static bool ipvlan_external_frame(struct sk_buff *skb, struct ipvl_port *port)
int addr_type;
if (ether_addr_equal(eth->h_source, skb->dev->dev_addr)) {
- lyr3h = ipvlan_get_L3_hdr(skb, &addr_type);
+ lyr3h = ipvlan_get_L3_hdr(port, skb, &addr_type);
if (!lyr3h)
return true;
@@ -627,7 +627,7 @@ static rx_handler_result_t ipvlan_handle_mode_l3(struct sk_buff **pskb,
struct sk_buff *skb = *pskb;
rx_handler_result_t ret = RX_HANDLER_PASS;
- lyr3h = ipvlan_get_L3_hdr(skb, &addr_type);
+ lyr3h = ipvlan_get_L3_hdr(port, skb, &addr_type);
if (!lyr3h)
goto out;
@@ -666,7 +666,7 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct sk_buff **pskb,
} else {
struct ipvl_addr *addr;
- lyr3h = ipvlan_get_L3_hdr(skb, &addr_type);
+ lyr3h = ipvlan_get_L3_hdr(port, skb, &addr_type);
if (!lyr3h)
return ret;
@@ -717,7 +717,7 @@ static struct ipvl_addr *ipvlan_skb_to_addr(struct sk_buff *skb,
if (!port || port->mode != IPVLAN_MODE_L3S)
goto out;
- lyr3h = ipvlan_get_L3_hdr(skb, &addr_type);
+ lyr3h = ipvlan_get_L3_hdr(port, skb, &addr_type);
if (!lyr3h)
goto out;