diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-03-24 02:30:43 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-24 12:48:39 -0700 |
| commit | 72efd585f7144a047f7da63864284764596ccad9 (patch) | |
| tree | d4a1c9493eacfae28ab0f84f25605b73e2c3ad62 /net/netfilter/nft_flow_offload.c | |
| parent | e990cef6516daa4e1e236433579e333f74fd38cb (diff) | |
netfilter: flowtable: add pppoe support
Add the PPPoE protocol and session id to the flow tuple using the encap
fields to uniquely identify flows from the receive path. For the
transmit path, dev_hard_header() on the vlan device push the headers.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nft_flow_offload.c')
| -rw-r--r-- | net/netfilter/nft_flow_offload.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index 651364d93efd..81a5e2b6c901 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -90,6 +90,7 @@ static void nft_dev_path_info(const struct net_device_path_stack *stack, switch (path->type) { case DEV_PATH_ETHERNET: case DEV_PATH_VLAN: + case DEV_PATH_PPPOE: info->indev = path->dev; if (is_zero_ether_addr(info->h_source)) memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN); @@ -97,7 +98,7 @@ static void nft_dev_path_info(const struct net_device_path_stack *stack, if (path->type == DEV_PATH_ETHERNET) break; - /* DEV_PATH_VLAN */ + /* DEV_PATH_VLAN and DEV_PATH_PPPOE */ if (info->num_encaps >= NF_FLOW_TABLE_ENCAP_MAX) { info->indev = NULL; break; @@ -106,6 +107,8 @@ static void nft_dev_path_info(const struct net_device_path_stack *stack, info->encap[info->num_encaps].id = path->encap.id; info->encap[info->num_encaps].proto = path->encap.proto; info->num_encaps++; + if (path->type == DEV_PATH_PPPOE) + memcpy(info->h_dest, path->encap.h_dest, ETH_ALEN); break; case DEV_PATH_BRIDGE: if (is_zero_ether_addr(info->h_source)) |