diff options
Diffstat (limited to 'freebsd/sys/netinet/ip_mroute.c')
| -rw-r--r-- | freebsd/sys/netinet/ip_mroute.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/freebsd/sys/netinet/ip_mroute.c b/freebsd/sys/netinet/ip_mroute.c index 3dd887f3..3b27781e 100644 --- a/freebsd/sys/netinet/ip_mroute.c +++ b/freebsd/sys/netinet/ip_mroute.c @@ -181,10 +181,14 @@ static struct mtx mfc_mtx; VNET_DEFINE_STATIC(vifi_t, numvifs); #define V_numvifs VNET(numvifs) -VNET_DEFINE_STATIC(struct vif, viftable[MAXVIFS]); +VNET_DEFINE_STATIC(struct vif *, viftable); #define V_viftable VNET(viftable) +/* + * No one should be able to "query" this before initialisation happened in + * vnet_mroute_init(), so we should still be fine. + */ SYSCTL_OPAQUE(_net_inet_ip, OID_AUTO, viftable, CTLFLAG_VNET | CTLFLAG_RD, - &VNET_NAME(viftable), sizeof(V_viftable), "S,vif[MAXVIFS]", + &VNET_NAME(viftable), sizeof(*V_viftable) * MAXVIFS, "S,vif[MAXVIFS]", "IPv4 Multicast Interfaces (struct vif[MAXVIFS], netinet/ip_mroute.h)"); static struct mtx vif_mtx; @@ -212,7 +216,7 @@ static MALLOC_DEFINE(M_BWMETER, "bwmeter", "multicast upcall bw meters"); * expiration time. Periodically, the entries are analysed and processed. */ #define BW_METER_BUCKETS 1024 -VNET_DEFINE_STATIC(struct bw_meter*, bw_meter_timers[BW_METER_BUCKETS]); +VNET_DEFINE_STATIC(struct bw_meter **, bw_meter_timers); #define V_bw_meter_timers VNET(bw_meter_timers) VNET_DEFINE_STATIC(struct callout, bw_meter_ch); #define V_bw_meter_ch VNET(bw_meter_ch) @@ -222,7 +226,7 @@ VNET_DEFINE_STATIC(struct callout, bw_meter_ch); * Pending upcalls are stored in a vector which is flushed when * full, or periodically */ -VNET_DEFINE_STATIC(struct bw_upcall, bw_upcalls[BW_UPCALLS_MAX]); +VNET_DEFINE_STATIC(struct bw_upcall *, bw_upcalls); #define V_bw_upcalls VNET(bw_upcalls) VNET_DEFINE_STATIC(u_int, bw_upcalls_n); /* # of pending upcalls */ #define V_bw_upcalls_n VNET(bw_upcalls_n) @@ -766,7 +770,7 @@ X_ip_mrouter_done(void) bzero(V_nexpire, sizeof(V_nexpire[0]) * mfchashsize); V_bw_upcalls_n = 0; - bzero(V_bw_meter_timers, sizeof(V_bw_meter_timers)); + bzero(V_bw_meter_timers, BW_METER_BUCKETS * sizeof(*V_bw_meter_timers)); MFC_UNLOCK(); @@ -2807,7 +2811,14 @@ vnet_mroute_init(const void *unused __unused) { V_nexpire = malloc(mfchashsize, M_MRTABLE, M_WAITOK|M_ZERO); - bzero(V_bw_meter_timers, sizeof(V_bw_meter_timers)); + + V_viftable = mallocarray(MAXVIFS, sizeof(*V_viftable), + M_MRTABLE, M_WAITOK|M_ZERO); + V_bw_meter_timers = mallocarray(BW_METER_BUCKETS, + sizeof(*V_bw_meter_timers), M_MRTABLE, M_WAITOK|M_ZERO); + V_bw_upcalls = mallocarray(BW_UPCALLS_MAX, sizeof(*V_bw_upcalls), + M_MRTABLE, M_WAITOK|M_ZERO); + callout_init(&V_expire_upcalls_ch, 1); callout_init(&V_bw_upcalls_ch, 1); callout_init(&V_bw_meter_ch, 1); @@ -2820,6 +2831,9 @@ static void vnet_mroute_uninit(const void *unused __unused) { + free(V_bw_upcalls, M_MRTABLE); + free(V_bw_meter_timers, M_MRTABLE); + free(V_viftable, M_MRTABLE); free(V_nexpire, M_MRTABLE); V_nexpire = NULL; } |