Page MenuHomeFreeBSD
Files F108441685

D44475.id136159.diff
No OneTemporary
Actions

D44475.id136159.diff
View Options

diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -1091,28 +1091,26 @@
* the 'final' error, but it doesn't make sense to solve the printing
* delay with more complex code.
*/
-struct icmp_rate {
- const char *descr;
- struct counter_rate cr;
-};
-VNET_DEFINE_STATIC(struct icmp_rate, icmp_rates[BANDLIM_MAX]) = {
- { "icmp unreach response" },
- { "icmp ping response" },
- { "icmp tstamp response" },
- { "closed port RST response" },
- { "open port RST response" },
- { "icmp6 unreach response" },
- { "sctp ootb response" }
-};
+VNET_DEFINE_STATIC(struct counter_rate, icmp_rates[BANDLIM_MAX]);
#define V_icmp_rates VNET(icmp_rates)
+static const char *icmp_rate_descrs[BANDLIM_MAX] = {
+ [BANDLIM_ICMP_UNREACH] = "icmp unreach",
+ [BANDLIM_ICMP_ECHO] = "icmp ping",
+ [BANDLIM_ICMP_TSTAMP] = "icmp tstamp",
+ [BANDLIM_RST_CLOSEDPORT] = "closed port RST",
+ [BANDLIM_RST_OPENPORT] = "open port RST",
+ [BANDLIM_ICMP6_UNREACH] = "icmp6 unreach",
+ [BANDLIM_SCTP_OOTB] = "sctp ootb",
+};
+
static void
icmp_bandlimit_init(void)
{
for (int i = 0; i < BANDLIM_MAX; i++) {
- V_icmp_rates[i].cr.cr_rate = counter_u64_alloc(M_WAITOK);
- V_icmp_rates[i].cr.cr_ticks = ticks;
+ V_icmp_rates[i].cr_rate = counter_u64_alloc(M_WAITOK);
+ V_icmp_rates[i].cr_ticks = ticks;
}
}
VNET_SYSINIT(icmp_bandlimit, SI_SUB_PROTO_DOMAIN, SI_ORDER_ANY,
@@ -1123,7 +1121,7 @@
{
for (int i = 0; i < BANDLIM_MAX; i++)
- counter_u64_free(V_icmp_rates[i].cr.cr_rate);
+ counter_u64_free(V_icmp_rates[i].cr_rate);
}
VNET_SYSUNINIT(icmp_bandlimit, SI_SUB_PROTO_DOMAIN, SI_ORDER_THIRD,
icmp_bandlimit_uninit, NULL);
@@ -1142,7 +1140,7 @@
if ((V_icmplim + V_icmplim_curr_jitter) <= 0)
V_icmplim_curr_jitter = -V_icmplim + 1;
- pps = counter_ratecheck(&V_icmp_rates[which].cr, V_icmplim +
+ pps = counter_ratecheck(&V_icmp_rates[which], V_icmplim +
V_icmplim_curr_jitter);
if (pps > 0) {
/*
@@ -1160,8 +1158,9 @@
if (pps == -1)
return (-1);
if (pps > 0 && V_icmplim_output)
- log(LOG_NOTICE, "Limiting %s from %jd to %d packets/sec\n",
- V_icmp_rates[which].descr, (intmax_t )pps, V_icmplim +
+ log(LOG_NOTICE,
+ "Limiting %s response from %jd to %d packets/sec\n",
+ icmp_rate_descrs[which], (intmax_t )pps, V_icmplim +
V_icmplim_curr_jitter);
return (0);
}

File Metadata

Mime Type
text/plain
Expires
Sat, Jan 25, 7:26 PM (18 h, 12 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
16161048
Default Alt Text
D44475.id136159.diff (2 KB)

Event Timeline