sctp: check cached dst before using it

[pandora-kernel.git] / net / sctp / sysctl.c

diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 6b39529..60ffbd0 100644 (file)
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -53,6 +53,10 @@ static int sack_timer_min = 1;
 static int sack_timer_max = 500;
 static int addr_scope_max = 3; /* check sctp_scope_policy_t in include/net/sctp/constants.h for max entries */
 static int rwnd_scale_max = 16;
+static unsigned long max_autoclose_min = 0;
+static unsigned long max_autoclose_max =
+       (MAX_SCHEDULE_TIMEOUT / HZ > UINT_MAX)
+       ? UINT_MAX : MAX_SCHEDULE_TIMEOUT / HZ;
 
 extern long sysctl_sctp_mem[3];
 extern int sysctl_sctp_rmem[3];
@@ -258,6 +262,15 @@ static ctl_table sctp_table[] = {
                .extra1         = &one,
                .extra2         = &rwnd_scale_max,
        },
+       {
+               .procname       = "max_autoclose",
+               .data           = &sctp_max_autoclose,
+               .maxlen         = sizeof(unsigned long),
+               .mode           = 0644,
+               .proc_handler   = &proc_doulongvec_minmax,
+               .extra1         = &max_autoclose_min,
+               .extra2         = &max_autoclose_max,
+       },
 
        { /* sentinel */ }
 };