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-rw-r--r--net/bridge/netfilter/ebt_802_3.c6
-rw-r--r--net/bridge/netfilter/ebt_arp.c43
-rw-r--r--net/bridge/netfilter/ebt_ip.c28
-rw-r--r--net/bridge/netfilter/ebt_ip6.c41
-rw-r--r--net/bridge/netfilter/ebt_stp.c97
-rw-r--r--net/bridge/netfilter/ebtables.c32
-rw-r--r--net/bridge/netfilter/nft_reject_bridge.c8
7 files changed, 125 insertions, 130 deletions
diff --git a/net/bridge/netfilter/ebt_802_3.c b/net/bridge/netfilter/ebt_802_3.c
index 2a449b7ab8fa..5fc4affd9fdb 100644
--- a/net/bridge/netfilter/ebt_802_3.c
+++ b/net/bridge/netfilter/ebt_802_3.c
@@ -20,16 +20,16 @@ ebt_802_3_mt(const struct sk_buff *skb, struct xt_action_param *par)
__be16 type = hdr->llc.ui.ctrl & IS_UI ? hdr->llc.ui.type : hdr->llc.ni.type;
if (info->bitmask & EBT_802_3_SAP) {
- if (FWINV(info->sap != hdr->llc.ui.ssap, EBT_802_3_SAP))
+ if (NF_INVF(info, EBT_802_3_SAP, info->sap != hdr->llc.ui.ssap))
return false;
- if (FWINV(info->sap != hdr->llc.ui.dsap, EBT_802_3_SAP))
+ if (NF_INVF(info, EBT_802_3_SAP, info->sap != hdr->llc.ui.dsap))
return false;
}
if (info->bitmask & EBT_802_3_TYPE) {
if (!(hdr->llc.ui.dsap == CHECK_TYPE && hdr->llc.ui.ssap == CHECK_TYPE))
return false;
- if (FWINV(info->type != type, EBT_802_3_TYPE))
+ if (NF_INVF(info, EBT_802_3_TYPE, info->type != type))
return false;
}
diff --git a/net/bridge/netfilter/ebt_arp.c b/net/bridge/netfilter/ebt_arp.c
index cd457b891b27..227142282b45 100644
--- a/net/bridge/netfilter/ebt_arp.c
+++ b/net/bridge/netfilter/ebt_arp.c
@@ -25,14 +25,14 @@ ebt_arp_mt(const struct sk_buff *skb, struct xt_action_param *par)
ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph);
if (ah == NULL)
return false;
- if (info->bitmask & EBT_ARP_OPCODE && FWINV(info->opcode !=
- ah->ar_op, EBT_ARP_OPCODE))
+ if ((info->bitmask & EBT_ARP_OPCODE) &&
+ NF_INVF(info, EBT_ARP_OPCODE, info->opcode != ah->ar_op))
return false;
- if (info->bitmask & EBT_ARP_HTYPE && FWINV(info->htype !=
- ah->ar_hrd, EBT_ARP_HTYPE))
+ if ((info->bitmask & EBT_ARP_HTYPE) &&
+ NF_INVF(info, EBT_ARP_HTYPE, info->htype != ah->ar_hrd))
return false;
- if (info->bitmask & EBT_ARP_PTYPE && FWINV(info->ptype !=
- ah->ar_pro, EBT_ARP_PTYPE))
+ if ((info->bitmask & EBT_ARP_PTYPE) &&
+ NF_INVF(info, EBT_ARP_PTYPE, info->ptype != ah->ar_pro))
return false;
if (info->bitmask & (EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_GRAT)) {
@@ -51,21 +51,22 @@ ebt_arp_mt(const struct sk_buff *skb, struct xt_action_param *par)
sizeof(daddr), &daddr);
if (dap == NULL)
return false;
- if (info->bitmask & EBT_ARP_SRC_IP &&
- FWINV(info->saddr != (*sap & info->smsk), EBT_ARP_SRC_IP))
+ if ((info->bitmask & EBT_ARP_SRC_IP) &&
+ NF_INVF(info, EBT_ARP_SRC_IP,
+ info->saddr != (*sap & info->smsk)))
return false;
- if (info->bitmask & EBT_ARP_DST_IP &&
- FWINV(info->daddr != (*dap & info->dmsk), EBT_ARP_DST_IP))
+ if ((info->bitmask & EBT_ARP_DST_IP) &&
+ NF_INVF(info, EBT_ARP_DST_IP,
+ info->daddr != (*dap & info->dmsk)))
return false;
- if (info->bitmask & EBT_ARP_GRAT &&
- FWINV(*dap != *sap, EBT_ARP_GRAT))
+ if ((info->bitmask & EBT_ARP_GRAT) &&
+ NF_INVF(info, EBT_ARP_GRAT, *dap != *sap))
return false;
}
if (info->bitmask & (EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC)) {
const unsigned char *mp;
unsigned char _mac[ETH_ALEN];
- uint8_t verdict, i;
if (ah->ar_hln != ETH_ALEN || ah->ar_hrd != htons(ARPHRD_ETHER))
return false;
@@ -74,11 +75,9 @@ ebt_arp_mt(const struct sk_buff *skb, struct xt_action_param *par)
sizeof(_mac), &_mac);
if (mp == NULL)
return false;
- verdict = 0;
- for (i = 0; i < 6; i++)
- verdict |= (mp[i] ^ info->smaddr[i]) &
- info->smmsk[i];
- if (FWINV(verdict != 0, EBT_ARP_SRC_MAC))
+ if (NF_INVF(info, EBT_ARP_SRC_MAC,
+ !ether_addr_equal_masked(mp, info->smaddr,
+ info->smmsk)))
return false;
}
@@ -88,11 +87,9 @@ ebt_arp_mt(const struct sk_buff *skb, struct xt_action_param *par)
sizeof(_mac), &_mac);
if (mp == NULL)
return false;
- verdict = 0;
- for (i = 0; i < 6; i++)
- verdict |= (mp[i] ^ info->dmaddr[i]) &
- info->dmmsk[i];
- if (FWINV(verdict != 0, EBT_ARP_DST_MAC))
+ if (NF_INVF(info, EBT_ARP_DST_MAC,
+ !ether_addr_equal_masked(mp, info->dmaddr,
+ info->dmmsk)))
return false;
}
}
diff --git a/net/bridge/netfilter/ebt_ip.c b/net/bridge/netfilter/ebt_ip.c
index 23bca62d58d2..d06968bdf5ec 100644
--- a/net/bridge/netfilter/ebt_ip.c
+++ b/net/bridge/netfilter/ebt_ip.c
@@ -36,19 +36,19 @@ ebt_ip_mt(const struct sk_buff *skb, struct xt_action_param *par)
ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph);
if (ih == NULL)
return false;
- if (info->bitmask & EBT_IP_TOS &&
- FWINV(info->tos != ih->tos, EBT_IP_TOS))
+ if ((info->bitmask & EBT_IP_TOS) &&
+ NF_INVF(info, EBT_IP_TOS, info->tos != ih->tos))
return false;
- if (info->bitmask & EBT_IP_SOURCE &&
- FWINV((ih->saddr & info->smsk) !=
- info->saddr, EBT_IP_SOURCE))
+ if ((info->bitmask & EBT_IP_SOURCE) &&
+ NF_INVF(info, EBT_IP_SOURCE,
+ (ih->saddr & info->smsk) != info->saddr))
return false;
if ((info->bitmask & EBT_IP_DEST) &&
- FWINV((ih->daddr & info->dmsk) !=
- info->daddr, EBT_IP_DEST))
+ NF_INVF(info, EBT_IP_DEST,
+ (ih->daddr & info->dmsk) != info->daddr))
return false;
if (info->bitmask & EBT_IP_PROTO) {
- if (FWINV(info->protocol != ih->protocol, EBT_IP_PROTO))
+ if (NF_INVF(info, EBT_IP_PROTO, info->protocol != ih->protocol))
return false;
if (!(info->bitmask & EBT_IP_DPORT) &&
!(info->bitmask & EBT_IP_SPORT))
@@ -61,16 +61,16 @@ ebt_ip_mt(const struct sk_buff *skb, struct xt_action_param *par)
return false;
if (info->bitmask & EBT_IP_DPORT) {
u32 dst = ntohs(pptr->dst);
- if (FWINV(dst < info->dport[0] ||
- dst > info->dport[1],
- EBT_IP_DPORT))
+ if (NF_INVF(info, EBT_IP_DPORT,
+ dst < info->dport[0] ||
+ dst > info->dport[1]))
return false;
}
if (info->bitmask & EBT_IP_SPORT) {
u32 src = ntohs(pptr->src);
- if (FWINV(src < info->sport[0] ||
- src > info->sport[1],
- EBT_IP_SPORT))
+ if (NF_INVF(info, EBT_IP_SPORT,
+ src < info->sport[0] ||
+ src > info->sport[1]))
return false;
}
}
diff --git a/net/bridge/netfilter/ebt_ip6.c b/net/bridge/netfilter/ebt_ip6.c
index 98de6e7fd86d..4617491be41e 100644
--- a/net/bridge/netfilter/ebt_ip6.c
+++ b/net/bridge/netfilter/ebt_ip6.c
@@ -45,15 +45,18 @@ ebt_ip6_mt(const struct sk_buff *skb, struct xt_action_param *par)
ih6 = skb_header_pointer(skb, 0, sizeof(_ip6h), &_ip6h);
if (ih6 == NULL)
return false;
- if (info->bitmask & EBT_IP6_TCLASS &&
- FWINV(info->tclass != ipv6_get_dsfield(ih6), EBT_IP6_TCLASS))
+ if ((info->bitmask & EBT_IP6_TCLASS) &&
+ NF_INVF(info, EBT_IP6_TCLASS,
+ info->tclass != ipv6_get_dsfield(ih6)))
return false;
- if ((info->bitmask & EBT_IP6_SOURCE &&
- FWINV(ipv6_masked_addr_cmp(&ih6->saddr, &info->smsk,
- &info->saddr), EBT_IP6_SOURCE)) ||
- (info->bitmask & EBT_IP6_DEST &&
- FWINV(ipv6_masked_addr_cmp(&ih6->daddr, &info->dmsk,
- &info->daddr), EBT_IP6_DEST)))
+ if (((info->bitmask & EBT_IP6_SOURCE) &&
+ NF_INVF(info, EBT_IP6_SOURCE,
+ ipv6_masked_addr_cmp(&ih6->saddr, &info->smsk,
+ &info->saddr))) ||
+ ((info->bitmask & EBT_IP6_DEST) &&
+ NF_INVF(info, EBT_IP6_DEST,
+ ipv6_masked_addr_cmp(&ih6->daddr, &info->dmsk,
+ &info->daddr))))
return false;
if (info->bitmask & EBT_IP6_PROTO) {
uint8_t nexthdr = ih6->nexthdr;
@@ -63,7 +66,7 @@ ebt_ip6_mt(const struct sk_buff *skb, struct xt_action_param *par)
offset_ph = ipv6_skip_exthdr(skb, sizeof(_ip6h), &nexthdr, &frag_off);
if (offset_ph == -1)
return false;
- if (FWINV(info->protocol != nexthdr, EBT_IP6_PROTO))
+ if (NF_INVF(info, EBT_IP6_PROTO, info->protocol != nexthdr))
return false;
if (!(info->bitmask & (EBT_IP6_DPORT |
EBT_IP6_SPORT | EBT_IP6_ICMP6)))
@@ -76,22 +79,24 @@ ebt_ip6_mt(const struct sk_buff *skb, struct xt_action_param *par)
return false;
if (info->bitmask & EBT_IP6_DPORT) {
u16 dst = ntohs(pptr->tcpudphdr.dst);
- if (FWINV(dst < info->dport[0] ||
- dst > info->dport[1], EBT_IP6_DPORT))
+ if (NF_INVF(info, EBT_IP6_DPORT,
+ dst < info->dport[0] ||
+ dst > info->dport[1]))
return false;
}
if (info->bitmask & EBT_IP6_SPORT) {
u16 src = ntohs(pptr->tcpudphdr.src);
- if (FWINV(src < info->sport[0] ||
- src > info->sport[1], EBT_IP6_SPORT))
+ if (NF_INVF(info, EBT_IP6_SPORT,
+ src < info->sport[0] ||
+ src > info->sport[1]))
return false;
}
if ((info->bitmask & EBT_IP6_ICMP6) &&
- FWINV(pptr->icmphdr.type < info->icmpv6_type[0] ||
- pptr->icmphdr.type > info->icmpv6_type[1] ||
- pptr->icmphdr.code < info->icmpv6_code[0] ||
- pptr->icmphdr.code > info->icmpv6_code[1],
- EBT_IP6_ICMP6))
+ NF_INVF(info, EBT_IP6_ICMP6,
+ pptr->icmphdr.type < info->icmpv6_type[0] ||
+ pptr->icmphdr.type > info->icmpv6_type[1] ||
+ pptr->icmphdr.code < info->icmpv6_code[0] ||
+ pptr->icmphdr.code > info->icmpv6_code[1]))
return false;
}
return true;
diff --git a/net/bridge/netfilter/ebt_stp.c b/net/bridge/netfilter/ebt_stp.c
index 6b731e12ecfa..3140eb912d7e 100644
--- a/net/bridge/netfilter/ebt_stp.c
+++ b/net/bridge/netfilter/ebt_stp.c
@@ -17,24 +17,24 @@
#define BPDU_TYPE_TCN 0x80
struct stp_header {
- uint8_t dsap;
- uint8_t ssap;
- uint8_t ctrl;
- uint8_t pid;
- uint8_t vers;
- uint8_t type;
+ u8 dsap;
+ u8 ssap;
+ u8 ctrl;
+ u8 pid;
+ u8 vers;
+ u8 type;
};
struct stp_config_pdu {
- uint8_t flags;
- uint8_t root[8];
- uint8_t root_cost[4];
- uint8_t sender[8];
- uint8_t port[2];
- uint8_t msg_age[2];
- uint8_t max_age[2];
- uint8_t hello_time[2];
- uint8_t forward_delay[2];
+ u8 flags;
+ u8 root[8];
+ u8 root_cost[4];
+ u8 sender[8];
+ u8 port[2];
+ u8 msg_age[2];
+ u8 max_age[2];
+ u8 hello_time[2];
+ u8 forward_delay[2];
};
#define NR16(p) (p[0] << 8 | p[1])
@@ -44,76 +44,73 @@ static bool ebt_filter_config(const struct ebt_stp_info *info,
const struct stp_config_pdu *stpc)
{
const struct ebt_stp_config_info *c;
- uint16_t v16;
- uint32_t v32;
- int verdict, i;
+ u16 v16;
+ u32 v32;
c = &info->config;
if ((info->bitmask & EBT_STP_FLAGS) &&
- FWINV(c->flags != stpc->flags, EBT_STP_FLAGS))
+ NF_INVF(info, EBT_STP_FLAGS, c->flags != stpc->flags))
return false;
if (info->bitmask & EBT_STP_ROOTPRIO) {
v16 = NR16(stpc->root);
- if (FWINV(v16 < c->root_priol ||
- v16 > c->root_priou, EBT_STP_ROOTPRIO))
+ if (NF_INVF(info, EBT_STP_ROOTPRIO,
+ v16 < c->root_priol || v16 > c->root_priou))
return false;
}
if (info->bitmask & EBT_STP_ROOTADDR) {
- verdict = 0;
- for (i = 0; i < 6; i++)
- verdict |= (stpc->root[2+i] ^ c->root_addr[i]) &
- c->root_addrmsk[i];
- if (FWINV(verdict != 0, EBT_STP_ROOTADDR))
+ if (NF_INVF(info, EBT_STP_ROOTADDR,
+ !ether_addr_equal_masked(&stpc->root[2],
+ c->root_addr,
+ c->root_addrmsk)))
return false;
}
if (info->bitmask & EBT_STP_ROOTCOST) {
v32 = NR32(stpc->root_cost);
- if (FWINV(v32 < c->root_costl ||
- v32 > c->root_costu, EBT_STP_ROOTCOST))
+ if (NF_INVF(info, EBT_STP_ROOTCOST,
+ v32 < c->root_costl || v32 > c->root_costu))
return false;
}
if (info->bitmask & EBT_STP_SENDERPRIO) {
v16 = NR16(stpc->sender);
- if (FWINV(v16 < c->sender_priol ||
- v16 > c->sender_priou, EBT_STP_SENDERPRIO))
+ if (NF_INVF(info, EBT_STP_SENDERPRIO,
+ v16 < c->sender_priol || v16 > c->sender_priou))
return false;
}
if (info->bitmask & EBT_STP_SENDERADDR) {
- verdict = 0;
- for (i = 0; i < 6; i++)
- verdict |= (stpc->sender[2+i] ^ c->sender_addr[i]) &
- c->sender_addrmsk[i];
- if (FWINV(verdict != 0, EBT_STP_SENDERADDR))
+ if (NF_INVF(info, EBT_STP_SENDERADDR,
+ !ether_addr_equal_masked(&stpc->sender[2],
+ c->sender_addr,
+ c->sender_addrmsk)))
return false;
}
if (info->bitmask & EBT_STP_PORT) {
v16 = NR16(stpc->port);
- if (FWINV(v16 < c->portl ||
- v16 > c->portu, EBT_STP_PORT))
+ if (NF_INVF(info, EBT_STP_PORT,
+ v16 < c->portl || v16 > c->portu))
return false;
}
if (info->bitmask & EBT_STP_MSGAGE) {
v16 = NR16(stpc->msg_age);
- if (FWINV(v16 < c->msg_agel ||
- v16 > c->msg_ageu, EBT_STP_MSGAGE))
+ if (NF_INVF(info, EBT_STP_MSGAGE,
+ v16 < c->msg_agel || v16 > c->msg_ageu))
return false;
}
if (info->bitmask & EBT_STP_MAXAGE) {
v16 = NR16(stpc->max_age);
- if (FWINV(v16 < c->max_agel ||
- v16 > c->max_ageu, EBT_STP_MAXAGE))
+ if (NF_INVF(info, EBT_STP_MAXAGE,
+ v16 < c->max_agel || v16 > c->max_ageu))
return false;
}
if (info->bitmask & EBT_STP_HELLOTIME) {
v16 = NR16(stpc->hello_time);
- if (FWINV(v16 < c->hello_timel ||
- v16 > c->hello_timeu, EBT_STP_HELLOTIME))
+ if (NF_INVF(info, EBT_STP_HELLOTIME,
+ v16 < c->hello_timel || v16 > c->hello_timeu))
return false;
}
if (info->bitmask & EBT_STP_FWDD) {
v16 = NR16(stpc->forward_delay);
- if (FWINV(v16 < c->forward_delayl ||
- v16 > c->forward_delayu, EBT_STP_FWDD))
+ if (NF_INVF(info, EBT_STP_FWDD,
+ v16 < c->forward_delayl || v16 > c->forward_delayu))
return false;
}
return true;
@@ -125,7 +122,7 @@ ebt_stp_mt(const struct sk_buff *skb, struct xt_action_param *par)
const struct ebt_stp_info *info = par->matchinfo;
const struct stp_header *sp;
struct stp_header _stph;
- const uint8_t header[6] = {0x42, 0x42, 0x03, 0x00, 0x00, 0x00};
+ const u8 header[6] = {0x42, 0x42, 0x03, 0x00, 0x00, 0x00};
sp = skb_header_pointer(skb, 0, sizeof(_stph), &_stph);
if (sp == NULL)
@@ -135,8 +132,8 @@ ebt_stp_mt(const struct sk_buff *skb, struct xt_action_param *par)
if (memcmp(sp, header, sizeof(header)))
return false;
- if (info->bitmask & EBT_STP_TYPE &&
- FWINV(info->type != sp->type, EBT_STP_TYPE))
+ if ((info->bitmask & EBT_STP_TYPE) &&
+ NF_INVF(info, EBT_STP_TYPE, info->type != sp->type))
return false;
if (sp->type == BPDU_TYPE_CONFIG &&
@@ -156,8 +153,8 @@ ebt_stp_mt(const struct sk_buff *skb, struct xt_action_param *par)
static int ebt_stp_mt_check(const struct xt_mtchk_param *par)
{
const struct ebt_stp_info *info = par->matchinfo;
- const uint8_t bridge_ula[6] = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x00};
- const uint8_t msk[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ const u8 bridge_ula[6] = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x00};
+ const u8 msk[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
const struct ebt_entry *e = par->entryinfo;
if (info->bitmask & ~EBT_STP_MASK || info->invflags & ~EBT_STP_MASK ||
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 5a61f35412a0..cceac5bb658f 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -121,7 +121,6 @@ ebt_dev_check(const char *entry, const struct net_device *device)
return devname[i] != entry[i] && entry[i] != 1;
}
-#define FWINV2(bool, invflg) ((bool) ^ !!(e->invflags & invflg))
/* process standard matches */
static inline int
ebt_basic_match(const struct ebt_entry *e, const struct sk_buff *skb,
@@ -130,7 +129,6 @@ ebt_basic_match(const struct ebt_entry *e, const struct sk_buff *skb,
const struct ethhdr *h = eth_hdr(skb);
const struct net_bridge_port *p;
__be16 ethproto;
- int verdict, i;
if (skb_vlan_tag_present(skb))
ethproto = htons(ETH_P_8021Q);
@@ -138,38 +136,36 @@ ebt_basic_match(const struct ebt_entry *e, const struct sk_buff *skb,
ethproto = h->h_proto;
if (e->bitmask & EBT_802_3) {
- if (FWINV2(eth_proto_is_802_3(ethproto), EBT_IPROTO))
+ if (NF_INVF(e, EBT_IPROTO, eth_proto_is_802_3(ethproto)))
return 1;
} else if (!(e->bitmask & EBT_NOPROTO) &&
- FWINV2(e->ethproto != ethproto, EBT_IPROTO))
+ NF_INVF(e, EBT_IPROTO, e->ethproto != ethproto))
return 1;
- if (FWINV2(ebt_dev_check(e->in, in), EBT_IIN))
+ if (NF_INVF(e, EBT_IIN, ebt_dev_check(e->in, in)))
return 1;
- if (FWINV2(ebt_dev_check(e->out, out), EBT_IOUT))
+ if (NF_INVF(e, EBT_IOUT, ebt_dev_check(e->out, out)))
return 1;
/* rcu_read_lock()ed by nf_hook_slow */
if (in && (p = br_port_get_rcu(in)) != NULL &&
- FWINV2(ebt_dev_check(e->logical_in, p->br->dev), EBT_ILOGICALIN))
+ NF_INVF(e, EBT_ILOGICALIN,
+ ebt_dev_check(e->logical_in, p->br->dev)))
return 1;
if (out && (p = br_port_get_rcu(out)) != NULL &&
- FWINV2(ebt_dev_check(e->logical_out, p->br->dev), EBT_ILOGICALOUT))
+ NF_INVF(e, EBT_ILOGICALOUT,
+ ebt_dev_check(e->logical_out, p->br->dev)))
return 1;
if (e->bitmask & EBT_SOURCEMAC) {
- verdict = 0;
- for (i = 0; i < 6; i++)
- verdict |= (h->h_source[i] ^ e->sourcemac[i]) &
- e->sourcemsk[i];
- if (FWINV2(verdict != 0, EBT_ISOURCE))
+ if (NF_INVF(e, EBT_ISOURCE,
+ !ether_addr_equal_masked(h->h_source, e->sourcemac,
+ e->sourcemsk)))
return 1;
}
if (e->bitmask & EBT_DESTMAC) {
- verdict = 0;
- for (i = 0; i < 6; i++)
- verdict |= (h->h_dest[i] ^ e->destmac[i]) &
- e->destmsk[i];
- if (FWINV2(verdict != 0, EBT_IDEST))
+ if (NF_INVF(e, EBT_IDEST,
+ !ether_addr_equal_masked(h->h_dest, e->destmac,
+ e->destmsk)))
return 1;
}
return 0;
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index 77f7e7a9ebe1..0b77ffbc27d6 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -72,7 +72,7 @@ static void nft_reject_br_send_v4_tcp_reset(struct net *net,
nft_reject_br_push_etherhdr(oldskb, nskb);
- br_deliver(br_port_get_rcu(dev), nskb);
+ br_forward(br_port_get_rcu(dev), nskb, false, true);
}
static void nft_reject_br_send_v4_unreach(struct net *net,
@@ -140,7 +140,7 @@ static void nft_reject_br_send_v4_unreach(struct net *net,
nft_reject_br_push_etherhdr(oldskb, nskb);
- br_deliver(br_port_get_rcu(dev), nskb);
+ br_forward(br_port_get_rcu(dev), nskb, false, true);
}
static void nft_reject_br_send_v6_tcp_reset(struct net *net,
@@ -174,7 +174,7 @@ static void nft_reject_br_send_v6_tcp_reset(struct net *net,
nft_reject_br_push_etherhdr(oldskb, nskb);
- br_deliver(br_port_get_rcu(dev), nskb);
+ br_forward(br_port_get_rcu(dev), nskb, false, true);
}
static bool reject6_br_csum_ok(struct sk_buff *skb, int hook)
@@ -255,7 +255,7 @@ static void nft_reject_br_send_v6_unreach(struct net *net,
nft_reject_br_push_etherhdr(oldskb, nskb);
- br_deliver(br_port_get_rcu(dev), nskb);
+ br_forward(br_port_get_rcu(dev), nskb, false, true);
}
static void nft_reject_bridge_eval(const struct nft_expr *expr,