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authorPablo Neira Ayuso <pablo@netfilter.org>2025-10-10 12:50:07 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2025-11-28 00:00:22 +0000
commit030feea3097c41ed268c81240e5c334d9977b1c4 (patch)
treede5ad391dcdc37ff547934a38bcd4f771aeaced9 /net/netfilter
parent18d27bed0880b1ac8638a6f4f2edc2ecc6b5c6a1 (diff)
netfilter: flowtable: remove hw_ifidx
hw_ifidx was originally introduced to store the real netdevice as a requirement for the hardware offload support in: 73f97025a972 ("netfilter: nft_flow_offload: use direct xmit if hardware offload is enabled") Since ("netfilter: flowtable: consolidate xmit path"), ifidx and hw_ifidx points to the real device in the xmit path, remove it. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_flow_table_core.c1
-rw-r--r--net/netfilter/nf_flow_table_offload.c2
-rw-r--r--net/netfilter/nf_flow_table_path.c3
3 files changed, 1 insertions, 5 deletions
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 98d7b3708602..6c6a5165f993 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -127,7 +127,6 @@ static int flow_offload_fill_route(struct flow_offload *flow,
memcpy(flow_tuple->out.h_source, route->tuple[dir].out.h_source,
ETH_ALEN);
flow_tuple->out.ifidx = route->tuple[dir].out.ifindex;
- flow_tuple->out.hw_ifidx = route->tuple[dir].out.hw_ifindex;
dst_release(dst);
break;
case FLOW_OFFLOAD_XMIT_XFRM:
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index e06bc36f49fe..d8f7bfd60ac6 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -555,7 +555,7 @@ static void flow_offload_redirect(struct net *net,
switch (this_tuple->xmit_type) {
case FLOW_OFFLOAD_XMIT_DIRECT:
this_tuple = &flow->tuplehash[dir].tuple;
- ifindex = this_tuple->out.hw_ifidx;
+ ifindex = this_tuple->out.ifidx;
break;
case FLOW_OFFLOAD_XMIT_NEIGH:
other_tuple = &flow->tuplehash[!dir].tuple;
diff --git a/net/netfilter/nf_flow_table_path.c b/net/netfilter/nf_flow_table_path.c
index c51e310bb2ab..eb9b33a1873a 100644
--- a/net/netfilter/nf_flow_table_path.c
+++ b/net/netfilter/nf_flow_table_path.c
@@ -75,7 +75,6 @@ out:
struct nft_forward_info {
const struct net_device *indev;
const struct net_device *outdev;
- const struct net_device *hw_outdev;
struct id {
__u16 id;
__be16 proto;
@@ -159,7 +158,6 @@ static void nft_dev_path_info(const struct net_device_path_stack *stack,
}
}
info->outdev = info->indev;
- info->hw_outdev = info->indev;
if (nf_flowtable_hw_offload(flowtable) &&
nft_is_valid_ether_device(info->indev))
@@ -212,7 +210,6 @@ static void nft_dev_forward_path(struct nf_flow_route *route,
if (info.xmit_type == FLOW_OFFLOAD_XMIT_DIRECT) {
memcpy(route->tuple[dir].out.h_source, info.h_source, ETH_ALEN);
memcpy(route->tuple[dir].out.h_dest, info.h_dest, ETH_ALEN);
- route->tuple[dir].out.hw_ifindex = info.hw_outdev->ifindex;
route->tuple[dir].xmit_type = info.xmit_type;
}
}