diff options
Diffstat (limited to 'net/bridge/netfilter/ebt_stp.c')
-rw-r--r-- | net/bridge/netfilter/ebt_stp.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/bridge/netfilter/ebt_stp.c b/net/bridge/netfilter/ebt_stp.c index 40f36d37607..c7a0a00dac7 100644 --- a/net/bridge/netfilter/ebt_stp.c +++ b/net/bridge/netfilter/ebt_stp.c @@ -7,11 +7,11 @@ * * July, 2003 */ - -#include <linux/netfilter_bridge/ebtables.h> -#include <linux/netfilter_bridge/ebt_stp.h> #include <linux/etherdevice.h> #include <linux/module.h> +#include <linux/netfilter/x_tables.h> +#include <linux/netfilter_bridge/ebtables.h> +#include <linux/netfilter_bridge/ebt_stp.h> #define BPDU_TYPE_CONFIG 0 #define BPDU_TYPE_TCN 0x80 @@ -157,15 +157,12 @@ static int ebt_stp_check(const char *tablename, unsigned int hookmask, const struct ebt_entry *e, void *data, unsigned int datalen) { const struct ebt_stp_info *info = data; - const unsigned int len = EBT_ALIGN(sizeof(struct ebt_stp_info)); const uint8_t bridge_ula[6] = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x00}; const uint8_t msk[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; if (info->bitmask & ~EBT_STP_MASK || info->invflags & ~EBT_STP_MASK || !(info->bitmask & EBT_STP_MASK)) return -EINVAL; - if (datalen != len) - return -EINVAL; /* Make sure the match only receives stp frames */ if (compare_ether_addr(e->destmac, bridge_ula) || compare_ether_addr(e->destmsk, msk) || !(e->bitmask & EBT_DESTMAC)) @@ -178,6 +175,7 @@ static struct ebt_match filter_stp __read_mostly = { .name = EBT_STP_MATCH, .match = ebt_filter_stp, .check = ebt_stp_check, + .matchsize = XT_ALIGN(sizeof(struct ebt_stp_info)), .me = THIS_MODULE, }; |