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author | Thomas Gleixner <tglx@linutronix.de> | 2015-04-08 21:26:21 (GMT) |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-08 21:26:21 (GMT) |
commit | 462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch) | |
tree | 3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /net/core/sock.c | |
parent | d8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff) | |
parent | f22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff) | |
download | linux-462b69b1e43ceccab68a47d65b1e46520cd0fdc0.tar.xz |
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes.
Conflicts:
drivers/usb/isp1760/isp1760-core.c
Diffstat (limited to 'net/core/sock.c')
-rw-r--r-- | net/core/sock.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 93c8b20..71e3e5f 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -653,6 +653,25 @@ static inline void sock_valbool_flag(struct sock *sk, int bit, int valbool) sock_reset_flag(sk, bit); } +bool sk_mc_loop(struct sock *sk) +{ + if (dev_recursion_level()) + return false; + if (!sk) + return true; + switch (sk->sk_family) { + case AF_INET: + return inet_sk(sk)->mc_loop; +#if IS_ENABLED(CONFIG_IPV6) + case AF_INET6: + return inet6_sk(sk)->mc_loop; +#endif + } + WARN_ON(1); + return true; +} +EXPORT_SYMBOL(sk_mc_loop); + /* * This is meant for all protocols to use and covers goings on * at the socket level. Everything here is generic. @@ -1655,6 +1674,10 @@ void sock_rfree(struct sk_buff *skb) } EXPORT_SYMBOL(sock_rfree); +/* + * Buffer destructor for skbs that are not used directly in read or write + * path, e.g. for error handler skbs. Automatically called from kfree_skb. + */ void sock_efree(struct sk_buff *skb) { sock_put(skb->sk); |