diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_input.c | 3 | ||||
| -rw-r--r-- | net/bridge/netfilter/nft_reject_bridge.c | 29 |
2 files changed, 8 insertions, 24 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 1f1de715197c..e2aa7be3a847 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -154,7 +154,8 @@ int br_handle_frame_finish(struct sk_buff *skb) dst = NULL; if (is_broadcast_ether_addr(dest)) { - if (p->flags & BR_PROXYARP && + if (IS_ENABLED(CONFIG_INET) && + p->flags & BR_PROXYARP && skb->protocol == htons(ETH_P_ARP)) br_do_proxy_arp(skb, br, vid); diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index b0330aecbf97..3244aead0926 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -265,22 +265,12 @@ out: data[NFT_REG_VERDICT].verdict = NF_DROP; } -static int nft_reject_bridge_validate_hooks(const struct nft_chain *chain) +static int nft_reject_bridge_validate(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nft_data **data) { - struct nft_base_chain *basechain; - - if (chain->flags & NFT_BASE_CHAIN) { - basechain = nft_base_chain(chain); - - switch (basechain->ops[0].hooknum) { - case NF_BR_PRE_ROUTING: - case NF_BR_LOCAL_IN: - break; - default: - return -EOPNOTSUPP; - } - } - return 0; + return nft_chain_validate_hooks(ctx->chain, (1 << NF_BR_PRE_ROUTING) | + (1 << NF_BR_LOCAL_IN)); } static int nft_reject_bridge_init(const struct nft_ctx *ctx, @@ -290,7 +280,7 @@ static int nft_reject_bridge_init(const struct nft_ctx *ctx, struct nft_reject *priv = nft_expr_priv(expr); int icmp_code, err; - err = nft_reject_bridge_validate_hooks(ctx->chain); + err = nft_reject_bridge_validate(ctx, expr, NULL); if (err < 0) return err; @@ -341,13 +331,6 @@ nla_put_failure: return -1; } -static int nft_reject_bridge_validate(const struct nft_ctx *ctx, - const struct nft_expr *expr, - const struct nft_data **data) -{ - return nft_reject_bridge_validate_hooks(ctx->chain); -} - static struct nft_expr_type nft_reject_bridge_type; static const struct nft_expr_ops nft_reject_bridge_ops = { .type = &nft_reject_bridge_type, |