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Bump the ICMP echo limits to match the RFC

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Reviewed by:	tuexen
Sponsored by: Netflix Inc.
Differential Revision:		https://reviews.freebsd.org/D16333
This commit is contained in:
Randall Stewart 2018-07-18 22:49:53 +00:00
parent 2168b18916
commit 8de9ac5eec
2 changed files with 2 additions and 4 deletions
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4
sys/netinet/ip_icmp.c
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@ -139,8 +139,8 @@ static VNET_DEFINE(int, icmp_rfi) = 0;
SYSCTL_INT(_net_inet_icmp, OID_AUTO, reply_from_interface, CTLFLAG_VNET | CTLFLAG_RW,
&VNET_NAME(icmp_rfi), 0,
"ICMP reply from incoming interface for non-local packets");
static VNET_DEFINE(int, icmp_quotelen) = 8;
/* Router requirements RFC 1812 section 4.3.2.3 requires 576 - 28. */
static VNET_DEFINE(int, icmp_quotelen) = 548;
#define V_icmp_quotelen VNET(icmp_quotelen)
SYSCTL_INT(_net_inet_icmp, OID_AUTO, quotelen, CTLFLAG_VNET | CTLFLAG_RW,
&VNET_NAME(icmp_quotelen), 0,

2
sys/netinet/tcp_stacks/rack.c
View File

@ -1627,7 +1627,6 @@ rack_process_rst(struct mbuf *m, struct tcphdr *th, struct socket *so, struct tc
static void
rack_challenge_ack(struct mbuf *m, struct tcphdr *th, struct tcpcb *tp, int32_t * ret_val)
{
INP_INFO_RLOCK_ASSERT(&V_tcbinfo);
TCPSTAT_INC(tcps_badsyn);
@ -6103,7 +6102,6 @@ rack_do_lastack(struct mbuf *m, struct tcphdr *th, struct socket *so,
return (ret_val);
}
if (ourfinisacked) {
INP_INFO_RLOCK_ASSERT(&V_tcbinfo);
tp = tcp_close(tp);
rack_do_drop(m, tp);