diff options
| -rw-r--r-- | drivers/net/gtp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 98f10c216521..6031d499f2be 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -158,9 +158,9 @@ static bool gtp_check_src_ms_ipv4(struct sk_buff *skb, struct pdp_ctx *pctx, if (!pskb_may_pull(skb, hdrlen + sizeof(struct iphdr))) return false; - iph = (struct iphdr *)(skb->data + hdrlen + sizeof(struct iphdr)); + iph = (struct iphdr *)(skb->data + hdrlen); - return iph->saddr != pctx->ms_addr_ip4.s_addr; + return iph->saddr == pctx->ms_addr_ip4.s_addr; } /* Check if the inner IP source address in this packet is assigned to any |