diff options
| -rw-r--r-- | sys/netinet/ip_mroute.h | 9 | ||||
| -rw-r--r-- | sys/netinet/raw_ip.c | 1 |
2 files changed, 6 insertions, 4 deletions
diff --git a/sys/netinet/ip_mroute.h b/sys/netinet/ip_mroute.h index 65c5bdd3a025..faf5b8c72a46 100644 --- a/sys/netinet/ip_mroute.h +++ b/sys/netinet/ip_mroute.h @@ -365,11 +365,12 @@ extern int (*ip_mrouter_set)(struct socket *, struct sockopt *); extern int (*ip_mrouter_get)(struct socket *, struct sockopt *); extern int (*ip_mrouter_done)(void); extern int (*mrt_ioctl)(u_long, caddr_t, int); +extern int ip_mrouter_critical_section_cnt; -#define MROUTER_RLOCK_TRACKER struct epoch_tracker mrouter_et -#define MROUTER_RLOCK() epoch_enter_preempt(net_epoch_preempt, &mrouter_et) -#define MROUTER_RUNLOCK() epoch_exit_preempt(net_epoch_preempt, &mrouter_et) -#define MROUTER_WAIT() epoch_wait_preempt(net_epoch_preempt) +#define MROUTER_RLOCK_TRACKER +#define MROUTER_RLOCK() atomic_add_int(&ip_mrouter_critical_section_cnt, 1) +#define MROUTER_RUNLOCK() atomic_subtract_int(&ip_mrouter_critical_section_cnt, 1) +#define MROUTER_WAIT() do {} while (atomic_load_int(&ip_mrouter_critical_section_cnt) != 0) #endif /* _KERNEL */ diff --git a/sys/netinet/raw_ip.c b/sys/netinet/raw_ip.c index 7c495745806e..dc49c36f25ad 100644 --- a/sys/netinet/raw_ip.c +++ b/sys/netinet/raw_ip.c @@ -120,6 +120,7 @@ VNET_DEFINE(struct socket *, ip_mrouter); int (*ip_mrouter_set)(struct socket *, struct sockopt *); int (*ip_mrouter_get)(struct socket *, struct sockopt *); int (*ip_mrouter_done)(void); +int ip_mrouter_critical_section_cnt; int (*ip_mforward)(struct ip *, struct ifnet *, struct mbuf *, struct ip_moptions *); int (*mrt_ioctl)(u_long, caddr_t, int); |