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ipv6: icmp6: avoid indirect call for icmpv6_send()

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If IPv6 is builtin, we do not need an expensive indirect call
to reach icmp6_send().

v2: put inline keyword before the type to avoid sparse warnings.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2020-06-19 12:02:59 -07:00
committed by David S. Miller
parent e9f0809fb9
commit cc7a21b6fb
3 changed files with 29 additions and 8 deletions
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5
net/ipv6/icmp.c
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@@ -439,8 +439,8 @@ static int icmp6_iif(const struct sk_buff *skb)
/*
* Send an ICMP message in response to a packet in error
*/
static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
const struct in6_addr *force_saddr)
void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
const struct in6_addr *force_saddr)
{
struct inet6_dev *idev = NULL;
struct ipv6hdr *hdr = ipv6_hdr(skb);
@@ -625,6 +625,7 @@ out:
out_bh_enable:
local_bh_enable();
}
EXPORT_SYMBOL(icmp6_send);
/* Slightly more convenient version of icmp6_send.
*/