src/sys/netinet/ip_input.c - diff

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version 1.349, 2017/02/07 02:38:08

version 1.352, 2017/03/06 07:31:15

Line 353 ip_init(void)

ipforward_rt_percpu = percpu_alloc(sizeof(struct route));

if (ipforward_rt_percpu == NULL)

panic("failed to allocate ipforward_rt_percpu");

ip_mtudisc_timeout_q = rt_timer_queue_create(ip_mtudisc_timeout);

}

static struct in_ifaddr *

Line 1601 sysctl_net_inet_ip_pmtudto(SYSCTLFN_ARGS

Line 1603 sysctl_net_inet_ip_pmtudto(SYSCTLFN_ARGS

int error, tmp;

struct sysctlnode node;

icmp_mtudisc_lock();

node = *rnode;

tmp = ip_mtudisc_timeout;

node.sysctl_data = &tmp;

error = sysctl_lookup(SYSCTLFN_CALL(&node));

if (error || newp == NULL)

return (error);

goto out;

if (tmp < 0)

if (tmp < 0) {

return (EINVAL);

error = EINVAL;

goto out;

/* XXX NOMPSAFE still need softnet_lock */

}

mutex_enter(softnet_lock);

ip_mtudisc_timeout = tmp;

rt_timer_queue_change(ip_mtudisc_timeout_q, ip_mtudisc_timeout);

error = 0;

mutex_exit(softnet_lock);

out:

icmp_mtudisc_unlock();

return (0);

return error;

}

static int