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Tweak parameter lifetimes in Router advertisements.

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Simon Kelley
2013-07-25 14:19:27 +01:00
parent d859ca2f9b
commit 1ecbaaa382
1 changed files with 4 additions and 4 deletions
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8
src/radv.c
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@@ -291,7 +291,7 @@ static void send_ra(time_t now, int iface, char *iface_name, struct in6_addr *de
put_opt6_char(ICMP6_OPT_DNSSL); put_opt6_char(ICMP6_OPT_DNSSL);
put_opt6_char(len + 1); put_opt6_char(len + 1);
put_opt6_short(0); put_opt6_short(0);
put_opt6_long(1800); /* lifetime - twice RA retransmit */ put_opt6_long(RA_INTERVAL * 2); /* lifetime - twice RA retransmit */
put_opt6(opt_cfg->val, opt_cfg->len); put_opt6(opt_cfg->val, opt_cfg->len);
/* pad */ /* pad */
@@ -386,12 +386,12 @@ static int add_prefixes(struct in6_addr *local, int prefix,
param->other = 1; param->other = 1;
} }
/* find floor time, don't reduce below RA interval. */ /* find floor time, don't reduce below 3 * RA interval. */
if (time > context->lease_time) if (time > context->lease_time)
{ {
time = context->lease_time; time = context->lease_time;
if (time < ((unsigned int)RA_INTERVAL)) if (time < ((unsigned int)(3 * RA_INTERVAL)))
time = RA_INTERVAL; time = 3 * RA_INTERVAL;
} }
if (context->flags & CONTEXT_DEPRECATE) if (context->flags & CONTEXT_DEPRECATE)