void in_rtqdrain(void) { VNET_ITERATOR_DECL(vnet_iter); struct radix_node_head *rnh; struct rtqk_arg arg; int fibnum; VNET_LIST_RLOCK_NOSLEEP(); VNET_FOREACH(vnet_iter) { CURVNET_SET(vnet_iter); for ( fibnum = 0; fibnum < rt_numfibs; fibnum++) { rnh = rt_tables_get_rnh(fibnum, AF_INET); arg.found = arg.killed = 0; arg.rnh = rnh; arg.nextstop = 0; arg.draining = 1; arg.updating = 0; RADIX_NODE_HEAD_LOCK(rnh); rnh->rnh_walktree(rnh, in_rtqkill, &arg); RADIX_NODE_HEAD_UNLOCK(rnh); } CURVNET_RESTORE(); } VNET_LIST_RUNLOCK_NOSLEEP(); }
static int send_modevent(module_t mod, int type, void *unused) { #ifdef __notyet__ VNET_ITERATOR_DECL(vnet_iter); #endif int error; switch (type) { case MOD_LOAD: SEND_LOCK_INIT(); error = pf_proto_register(PF_INET6, &send_protosw); if (error != 0) { printf("%s:%d: MOD_LOAD pf_proto_register(): %d\n", __func__, __LINE__, error); SEND_LOCK_DESTROY(); break; } send_sendso_input_hook = send_input; break; case MOD_UNLOAD: /* Do not allow unloading w/o locking. */ return (EBUSY); #ifdef __notyet__ VNET_LIST_RLOCK_NOSLEEP(); SEND_LOCK(); VNET_FOREACH(vnet_iter) { CURVNET_SET(vnet_iter); if (V_send_so != NULL) { CURVNET_RESTORE(); SEND_UNLOCK(); VNET_LIST_RUNLOCK_NOSLEEP(); return (EBUSY); } CURVNET_RESTORE(); } SEND_UNLOCK(); VNET_LIST_RUNLOCK_NOSLEEP(); error = pf_proto_unregister(PF_INET6, IPPROTO_SEND, SOCK_RAW); if (error == 0) SEND_LOCK_DESTROY(); send_sendso_input_hook = NULL; break; #endif default: error = 0; break; } return (error); }
/* * Tcp protocol timeout routine called every 500 ms. * Updates timestamps used for TCP * causes finite state machine actions if timers expire. */ void tcp_slowtimo(void) { VNET_ITERATOR_DECL(vnet_iter); VNET_LIST_RLOCK_NOSLEEP(); VNET_FOREACH(vnet_iter) { CURVNET_SET(vnet_iter); (void) tcp_tw_2msl_scan(0); CURVNET_RESTORE(); } VNET_LIST_RUNLOCK_NOSLEEP(); }
/* * Tcp protocol timeout routine called every 500 ms. * Updates timestamps used for TCP * causes finite state machine actions if timers expire. */ void tcp_slowtimo(void) { VNET_ITERATOR_DECL(vnet_iter); VNET_LIST_RLOCK_NOSLEEP(); VNET_FOREACH(vnet_iter) { CURVNET_SET(vnet_iter); tcp_maxidle = tcp_keepcnt * tcp_keepintvl; INP_INFO_WLOCK(&V_tcbinfo); (void) tcp_tw_2msl_scan(0); INP_INFO_WUNLOCK(&V_tcbinfo); CURVNET_RESTORE(); } VNET_LIST_RUNLOCK_NOSLEEP(); }