diff options
| author | Nazarov Sergey <s-nazarov@yandex.ru> | 2019-02-25 19:24:15 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-13 14:03:09 -0700 |
| commit | 153100388f39d6dd9f08dc3ba9f00cae00d575e7 (patch) | |
| tree | 05a1ca8a9b1dc0e80211c7f3ae328667d4712338 | |
| parent | 1902c0cb701cbae2bdc3352ea01bdcf98ada7818 (diff) | |
| download | linux-stable-153100388f39d6dd9f08dc3ba9f00cae00d575e7.tar.gz linux-stable-153100388f39d6dd9f08dc3ba9f00cae00d575e7.tar.bz2 linux-stable-153100388f39d6dd9f08dc3ba9f00cae00d575e7.zip | |
net: Add __icmp_send helper.
[ Upstream commit 9ef6b42ad6fd7929dd1b6092cb02014e382c6a91 ]
Add __icmp_send function having ip_options struct parameter
Signed-off-by: Sergey Nazarov <s-nazarov@yandex.ru>
Reviewed-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/net/icmp.h | 9 | ||||
| -rw-r--r-- | net/ipv4/icmp.c | 7 |
2 files changed, 12 insertions, 4 deletions
diff --git a/include/net/icmp.h b/include/net/icmp.h index 3ef2743a8eec..8665bf24e3b7 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -22,6 +22,7 @@ #include <net/inet_sock.h> #include <net/snmp.h> +#include <net/ip.h> struct icmp_err { int errno; @@ -39,7 +40,13 @@ struct net_proto_family; struct sk_buff; struct net; -void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); +void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, + const struct ip_options *opt); +static inline void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) +{ + __icmp_send(skb_in, type, code, info, &IPCB(skb_in)->opt); +} + int icmp_rcv(struct sk_buff *skb); void icmp_err(struct sk_buff *skb, u32 info); int icmp_init(void); diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 3c1570d3e22f..f9d790b058d2 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -573,7 +573,8 @@ relookup_failed: * MUST reply to only the first fragment. */ -void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) +void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, + const struct ip_options *opt) { struct iphdr *iph; int room; @@ -694,7 +695,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) iph->tos; mark = IP4_REPLY_MARK(net, skb_in->mark); - if (ip_options_echo(net, &icmp_param.replyopts.opt.opt, skb_in)) + if (__ip_options_echo(net, &icmp_param.replyopts.opt.opt, skb_in, opt)) goto out_unlock; @@ -747,7 +748,7 @@ out_bh_enable: local_bh_enable(); out:; } -EXPORT_SYMBOL(icmp_send); +EXPORT_SYMBOL(__icmp_send); static void icmp_socket_deliver(struct sk_buff *skb, u32 info) |