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| author |   David S. Miller <davem@davemloft.net> | 2017-02-16 19:34:01 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-16 19:34:01 -0500 |
| commit | 3f64116a838e6c3468f9d5eed7f1f87cf3a2c3eb (patch) | |
| tree | 388024d2ddbdcb9991ef4b472dfac31e425b807e /net/ipv6/tcp_ipv6.c | |
| parent | cxgb4: Remove redundant code in t4_uld_clean_up() (diff) | |
| parent | Merge tag 'media/v4.10-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff) | |
| download | linux-dev-3f64116a838e6c3468f9d5eed7f1f87cf3a2c3eb.tar.xz linux-dev-3f64116a838e6c3468f9d5eed7f1f87cf3a2c3eb.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index b5d27212db2f..21c719965b6b 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -149,8 +149,13 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, * connect() to INADDR_ANY means loopback (BSD'ism). */ - if (ipv6_addr_any(&usin->sin6_addr)) - usin->sin6_addr.s6_addr[15] = 0x1; + if (ipv6_addr_any(&usin->sin6_addr)) { + if (ipv6_addr_v4mapped(&sk->sk_v6_rcv_saddr)) + ipv6_addr_set_v4mapped(htonl(INADDR_LOOPBACK), + &usin->sin6_addr); + else + usin->sin6_addr = in6addr_loopback; + } addr_type = ipv6_addr_type(&usin->sin6_addr); @@ -189,7 +194,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, * TCP over IPv4 */ - if (addr_type == IPV6_ADDR_MAPPED) { + if (addr_type & IPV6_ADDR_MAPPED) { u32 exthdrlen = icsk->icsk_ext_hdr_len; struct sockaddr_in sin; |