diff options
| -rw-r--r-- | drivers/net/gtp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 8e861778c4e9..939699d6cf6f 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -251,6 +251,10 @@ static bool gtp_check_ms_ipv6(struct sk_buff *skb, struct pdp_ctx *pctx, ip6h = (struct ipv6hdr *)(skb->data + hdrlen); + if ((ipv6_addr_type(&ip6h->saddr) & IPV6_ADDR_LINKLOCAL) || + (ipv6_addr_type(&ip6h->daddr) & IPV6_ADDR_LINKLOCAL)) + return false; + if (role == GTP_ROLE_SGSN) { ret = ipv6_pdp_addr_equal(&ip6h->daddr, &pctx->ms.addr6); } else { |