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| author | Neal Cardwell <ncardwell@google.com> | 2012-06-28 12:34:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-28 17:53:50 -0700 |
| commit | 3840a06e6046aaee95f33a120499d2dc8c054b9d (patch) | |
| tree | 6a6acc85ad10729f25b4f3ac81f46facf03b978d /net/ipv6/inet6_connection_sock.c | |
| parent | 9247869ee661b046510c19a36cf0d91d9c2639d3 (diff) | |
| download | linux-stable-3840a06e6046aaee95f33a120499d2dc8c054b9d.tar.gz linux-stable-3840a06e6046aaee95f33a120499d2dc8c054b9d.tar.bz2 linux-stable-3840a06e6046aaee95f33a120499d2dc8c054b9d.zip | |
tcp: pass fl6 to inet6_csk_route_req()
This commit changes inet_csk_route_req() so that it uses a pointer to
a struct flowi6, rather than allocating its own on the stack. This
brings its behavior in line with its IPv4 cousin,
inet_csk_route_req(), and allows a follow-on patch to fix a dst leak.
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/inet6_connection_sock.c')
| -rw-r--r-- | net/ipv6/inet6_connection_sock.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index e23d35424ca9..bceb14450a1d 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -55,26 +55,26 @@ int inet6_csk_bind_conflict(const struct sock *sk, EXPORT_SYMBOL_GPL(inet6_csk_bind_conflict); struct dst_entry *inet6_csk_route_req(struct sock *sk, + struct flowi6 *fl6, const struct request_sock *req) { struct inet6_request_sock *treq = inet6_rsk(req); struct ipv6_pinfo *np = inet6_sk(sk); struct in6_addr *final_p, final; struct dst_entry *dst; - struct flowi6 fl6; - - memset(&fl6, 0, sizeof(fl6)); - fl6.flowi6_proto = IPPROTO_TCP; - fl6.daddr = treq->rmt_addr; - final_p = fl6_update_dst(&fl6, np->opt, &final); - fl6.saddr = treq->loc_addr; - fl6.flowi6_oif = treq->iif; - fl6.flowi6_mark = sk->sk_mark; - fl6.fl6_dport = inet_rsk(req)->rmt_port; - fl6.fl6_sport = inet_rsk(req)->loc_port; - security_req_classify_flow(req, flowi6_to_flowi(&fl6)); - dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); + memset(fl6, 0, sizeof(*fl6)); + fl6->flowi6_proto = IPPROTO_TCP; + fl6->daddr = treq->rmt_addr; + final_p = fl6_update_dst(fl6, np->opt, &final); + fl6->saddr = treq->loc_addr; + fl6->flowi6_oif = treq->iif; + fl6->flowi6_mark = sk->sk_mark; + fl6->fl6_dport = inet_rsk(req)->rmt_port; + fl6->fl6_sport = inet_rsk(req)->loc_port; + security_req_classify_flow(req, flowi6_to_flowi(fl6)); + + dst = ip6_dst_lookup_flow(sk, fl6, final_p, false); if (IS_ERR(dst)) return NULL; |