diff options
Diffstat (limited to 'freebsd/sys/netinet/in_rmx.c')
| -rw-r--r-- | freebsd/sys/netinet/in_rmx.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/freebsd/sys/netinet/in_rmx.c b/freebsd/sys/netinet/in_rmx.c index dda56194..447605ec 100644 --- a/freebsd/sys/netinet/in_rmx.c +++ b/freebsd/sys/netinet/in_rmx.c @@ -29,19 +29,6 @@ * SUCH DAMAGE. */ -/* - * This code does two things necessary for the enhanced TCP metrics to - * function in a useful manner: - * 1) It marks all non-host routes as `cloning', thus ensuring that - * every actual reference to such a route actually gets turned - * into a reference to a host route to the specific destination - * requested. - * 2) When such routes lose all their references, it arranges for them - * to be deleted in some random collection of circumstances, so that - * a large quantity of stale routing data is not kept in kernel memory - * indefinitely. See in_rtqtimo() below for the exact mechanism. - */ - #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); @@ -60,6 +47,8 @@ __FBSDID("$FreeBSD$"); #include <netinet/in.h> #include <netinet/in_var.h> +#include <netinet/ip.h> +#include <netinet/ip_icmp.h> #include <netinet/ip_var.h> extern int in_inithead(void **head, int off); @@ -342,6 +331,13 @@ in_rtqdrain(void) VNET_LIST_RUNLOCK_NOSLEEP(); } +void +in_setmatchfunc(struct radix_node_head *rnh, int val) +{ + + rnh->rnh_matchaddr = (val != 0) ? rn_match : in_matroute; +} + static int _in_rt_was_here; /* * Initialize our routing tree. @@ -367,7 +363,7 @@ in_inithead(void **head, int off) rnh = *head; rnh->rnh_addaddr = in_addroute; - rnh->rnh_matchaddr = in_matroute; + in_setmatchfunc(rnh, V_drop_redirect); rnh->rnh_close = in_clsroute; if (_in_rt_was_here == 0 ) { callout_init(&V_rtq_timer, CALLOUT_MPSAFE); |