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authorMichael Bestas <mkbestas@lineageos.org>2021-04-19 18:56:01 +0300
committerMichael Bestas <mkbestas@lineageos.org>2021-04-19 18:56:01 +0300
commitf3d4e7ef44f14e433312bc0646ea996d8c8756bf (patch)
tree78f6dc67808364d9ad3eae5e4c323a668bb6fadc /net/dccp/ipv6.c
parentdb1bf2b55b337174e62637e6c23b45f166bdc14e (diff)
parentf5978a07daf67b25d101caa42ab3b18f0edf3dde (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998
This brings LA.UM.9.2.r1-02700-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: f5978a07daf67 Merge 4.4.267 into android-4.4-p Conflicts: arch/alpha/include/asm/Kbuild drivers/mmc/core/mmc.c drivers/usb/gadget/configfs.c Change-Id: I978d923e97c18f284edbd32c0c19ac70002f7d83
Diffstat (limited to 'net/dccp/ipv6.c')
-rw-r--r--net/dccp/ipv6.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 736cc95b5201..bb1a7405dc0e 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -313,6 +313,11 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
if (!ipv6_unicast_destination(skb))
return 0; /* discard, don't send a reset here */
+ if (ipv6_addr_v4mapped(&ipv6_hdr(skb)->saddr)) {
+ IP6_INC_STATS_BH(sock_net(sk), NULL, IPSTATS_MIB_INHDRERRORS);
+ return 0;
+ }
+
if (dccp_bad_service_code(sk, service)) {
dcb->dccpd_reset_code = DCCP_RESET_CODE_BAD_SERVICE_CODE;
goto drop;