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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-29 16:12:27 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-29 16:12:50 +0100
commit65ffc51aba406636a901b02067287d8535c02417 (patch)
tree206de4631c3f7d61ea552e50bde2841c558c7812 /net/netfilter/nft_compat.c
parentdrm/virtio: virtio_gpu_cmd_resource_create_3d: drop unused fence arg (diff)
parentMerge v4.20-rc4 into drm-next (diff)
downloadwireguard-linux-65ffc51aba406636a901b02067287d8535c02417.tar.xz
wireguard-linux-65ffc51aba406636a901b02067287d8535c02417.zip
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'net/netfilter/nft_compat.c')
-rw-r--r--net/netfilter/nft_compat.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 768292eac2a4..9d0ede474224 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -54,9 +54,11 @@ static bool nft_xt_put(struct nft_xt *xt)
return false;
}
-static int nft_compat_chain_validate_dependency(const char *tablename,
- const struct nft_chain *chain)
+static int nft_compat_chain_validate_dependency(const struct nft_ctx *ctx,
+ const char *tablename)
{
+ enum nft_chain_types type = NFT_CHAIN_T_DEFAULT;
+ const struct nft_chain *chain = ctx->chain;
const struct nft_base_chain *basechain;
if (!tablename ||
@@ -64,9 +66,12 @@ static int nft_compat_chain_validate_dependency(const char *tablename,
return 0;
basechain = nft_base_chain(chain);
- if (strcmp(tablename, "nat") == 0 &&
- basechain->type->type != NFT_CHAIN_T_NAT)
- return -EINVAL;
+ if (strcmp(tablename, "nat") == 0) {
+ if (ctx->family != NFPROTO_BRIDGE)
+ type = NFT_CHAIN_T_NAT;
+ if (basechain->type->type != type)
+ return -EINVAL;
+ }
return 0;
}
@@ -342,8 +347,7 @@ static int nft_target_validate(const struct nft_ctx *ctx,
if (target->hooks && !(hook_mask & target->hooks))
return -EINVAL;
- ret = nft_compat_chain_validate_dependency(target->table,
- ctx->chain);
+ ret = nft_compat_chain_validate_dependency(ctx, target->table);
if (ret < 0)
return ret;
}
@@ -590,8 +594,7 @@ static int nft_match_validate(const struct nft_ctx *ctx,
if (match->hooks && !(hook_mask & match->hooks))
return -EINVAL;
- ret = nft_compat_chain_validate_dependency(match->table,
- ctx->chain);
+ ret = nft_compat_chain_validate_dependency(ctx, match->table);
if (ret < 0)
return ret;
}