diff options
| -rw-r--r-- | include/linux/netdevice.h | 1 | ||||
| -rw-r--r-- | include/net/netfilter/nf_flow_table.h | 8 | ||||
| -rw-r--r-- | net/bridge/br_device.c | 1 | ||||
| -rw-r--r-- | net/bridge/br_vlan.c | 2 | ||||
| -rw-r--r-- | net/netfilter/nf_flow_table_core.c | 2 | ||||
| -rw-r--r-- | net/netfilter/nf_flow_table_offload.c | 6 | ||||
| -rw-r--r-- | net/netfilter/nft_flow_offload.c | 5 |
7 files changed, 21 insertions, 4 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 90db74132090..02fa1da8cd22 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -870,6 +870,7 @@ struct net_device_path { DEV_PATH_BR_VLAN_KEEP, DEV_PATH_BR_VLAN_TAG, DEV_PATH_BR_VLAN_UNTAG, + DEV_PATH_BR_VLAN_UNTAG_HW, } vlan_mode; u16 vlan_id; __be16 vlan_proto; diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 52afcee6e999..4d991c1e93ef 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -123,9 +123,10 @@ struct flow_offload_tuple { /* All members above are keys for lookups, see flow_offload_hash(). */ struct { } __hash; - u8 dir:4, + u8 dir:2, xmit_type:2, - encap_num:2; + encap_num:2, + in_vlan_ingress:2; u16 mtu; union { struct dst_entry *dst_cache; @@ -185,7 +186,8 @@ struct nf_flow_route { u16 id; __be16 proto; } encap[NF_FLOW_TABLE_ENCAP_MAX]; - u8 num_encaps; + u8 num_encaps:2, + ingress_vlans:2; } in; struct { u32 ifindex; diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 0c72503e0d39..e8b626cc6bfd 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -422,6 +422,7 @@ static int br_fill_forward_path(struct net_device_path_ctx *ctx, ctx->vlan[ctx->num_vlans].proto = path->bridge.vlan_proto; ctx->num_vlans++; break; + case DEV_PATH_BR_VLAN_UNTAG_HW: case DEV_PATH_BR_VLAN_UNTAG: ctx->num_vlans--; break; diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index c92240b21c4a..da3256a3eed0 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -1386,6 +1386,8 @@ int br_vlan_fill_forward_path_mode(struct net_bridge *br, if (path->bridge.vlan_mode == DEV_PATH_BR_VLAN_TAG) path->bridge.vlan_mode = DEV_PATH_BR_VLAN_KEEP; + else if (v->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV) + path->bridge.vlan_mode = DEV_PATH_BR_VLAN_UNTAG_HW; else path->bridge.vlan_mode = DEV_PATH_BR_VLAN_UNTAG; diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index f728c955b1dc..8fa7bf9d5f3f 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -95,6 +95,8 @@ static int flow_offload_fill_route(struct flow_offload *flow, for (i = route->tuple[dir].in.num_encaps - 1; i >= 0; i--) { flow_tuple->encap[j].id = route->tuple[dir].in.encap[i].id; flow_tuple->encap[j].proto = route->tuple[dir].in.encap[i].proto; + if (route->tuple[dir].in.ingress_vlans & BIT(i)) + flow_tuple->in_vlan_ingress |= BIT(j); j++; } flow_tuple->encap_num = route->tuple[dir].in.num_encaps; diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c index e0d079601fcb..9326ba74745e 100644 --- a/net/netfilter/nf_flow_table_offload.c +++ b/net/netfilter/nf_flow_table_offload.c @@ -594,8 +594,12 @@ nf_flow_rule_route_common(struct net *net, const struct flow_offload *flow, other_tuple = &flow->tuplehash[!dir].tuple; for (i = 0; i < other_tuple->encap_num; i++) { - struct flow_action_entry *entry = flow_action_entry_next(flow_rule); + struct flow_action_entry *entry; + if (other_tuple->in_vlan_ingress & BIT(i)) + continue; + + entry = flow_action_entry_next(flow_rule); entry->id = FLOW_ACTION_VLAN_PUSH; entry->vlan.vid = other_tuple->encap[i].id; entry->vlan.proto = other_tuple->encap[i].proto; diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index d25b4b109e25..4843dd2b410c 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -72,6 +72,7 @@ struct nft_forward_info { __be16 proto; } encap[NF_FLOW_TABLE_ENCAP_MAX]; u8 num_encaps; + u8 ingress_vlans; u8 h_source[ETH_ALEN]; u8 h_dest[ETH_ALEN]; enum flow_offload_xmit_type xmit_type; @@ -130,6 +131,9 @@ static void nft_dev_path_info(const struct net_device_path_stack *stack, memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN); switch (path->bridge.vlan_mode) { + case DEV_PATH_BR_VLAN_UNTAG_HW: + info->ingress_vlans |= BIT(info->num_encaps - 1); + break; case DEV_PATH_BR_VLAN_TAG: info->encap[info->num_encaps].id = path->bridge.vlan_id; info->encap[info->num_encaps].proto = path->bridge.vlan_proto; @@ -198,6 +202,7 @@ static void nft_dev_forward_path(struct nf_flow_route *route, route->tuple[!dir].in.encap[i].proto = info.encap[i].proto; } route->tuple[!dir].in.num_encaps = info.num_encaps; + route->tuple[!dir].in.ingress_vlans = info.ingress_vlans; if (info.xmit_type == FLOW_OFFLOAD_XMIT_DIRECT) { memcpy(route->tuple[dir].out.h_source, info.h_source, ETH_ALEN); |