diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-11-10 10:21:08 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-10 10:21:08 +0300 |
| commit | b5cd3b51e247473e290be5cd09e77171e466cd89 (patch) | |
| tree | ac8c87e1b38f61a4c879c574dc9373db41f3df01 /net/sctp/input.c | |
| parent | 376f3bcebdc999cc737d9052109cc33b573b3a8b (diff) | |
| parent | 1c9dbd4615fd751e5e0b99807a3c7c8612e28e20 (diff) | |
| download | linux-b5cd3b51e247473e290be5cd09e77171e466cd89.tar.xz | |
Merge branch 'linus' into x86/platform, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/sctp/input.c')
| -rw-r--r-- | net/sctp/input.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index 92a07141fd07..621b5ca3fd1c 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -421,7 +421,7 @@ void sctp_icmp_redirect(struct sock *sk, struct sctp_transport *t, { struct dst_entry *dst; - if (!t) + if (sock_owned_by_user(sk) || !t) return; dst = sctp_transport_dst_check(t); if (dst) @@ -794,7 +794,7 @@ hit: struct sctp_hash_cmp_arg { const union sctp_addr *paddr; const struct net *net; - u16 lport; + __be16 lport; }; static inline int sctp_hash_cmp(struct rhashtable_compare_arg *arg, @@ -820,37 +820,37 @@ out: return err; } -static inline u32 sctp_hash_obj(const void *data, u32 len, u32 seed) +static inline __u32 sctp_hash_obj(const void *data, u32 len, u32 seed) { const struct sctp_transport *t = data; const union sctp_addr *paddr = &t->ipaddr; const struct net *net = sock_net(t->asoc->base.sk); - u16 lport = htons(t->asoc->base.bind_addr.port); - u32 addr; + __be16 lport = htons(t->asoc->base.bind_addr.port); + __u32 addr; if (paddr->sa.sa_family == AF_INET6) addr = jhash(&paddr->v6.sin6_addr, 16, seed); else - addr = paddr->v4.sin_addr.s_addr; + addr = (__force __u32)paddr->v4.sin_addr.s_addr; - return jhash_3words(addr, ((__u32)paddr->v4.sin_port) << 16 | + return jhash_3words(addr, ((__force __u32)paddr->v4.sin_port) << 16 | (__force __u32)lport, net_hash_mix(net), seed); } -static inline u32 sctp_hash_key(const void *data, u32 len, u32 seed) +static inline __u32 sctp_hash_key(const void *data, u32 len, u32 seed) { const struct sctp_hash_cmp_arg *x = data; const union sctp_addr *paddr = x->paddr; const struct net *net = x->net; - u16 lport = x->lport; - u32 addr; + __be16 lport = x->lport; + __u32 addr; if (paddr->sa.sa_family == AF_INET6) addr = jhash(&paddr->v6.sin6_addr, 16, seed); else - addr = paddr->v4.sin_addr.s_addr; + addr = (__force __u32)paddr->v4.sin_addr.s_addr; - return jhash_3words(addr, ((__u32)paddr->v4.sin_port) << 16 | + return jhash_3words(addr, ((__force __u32)paddr->v4.sin_port) << 16 | (__force __u32)lport, net_hash_mix(net), seed); } |