summaryrefslogtreecommitdiff
path: root/drivers/net/netkit.c
diff options
context:
space:
mode:
authorTao Chen <chen.dylane@linux.dev>2025-07-10 11:20:38 +0800
committerAndrii Nakryiko <andrii@kernel.org>2025-07-11 11:01:09 -0700
commit601a3956fead680691cdf0b0108bdb27eea5108b (patch)
treead3295213c587139829e86573b661d517d863d4b /drivers/net/netkit.c
parent0eeeebdcc5feeec48118f7a3df2ac818e694ccc7 (diff)
netkit: Remove location field in netkit_link
Use attach_type in bpf_link to replace the location field, and remove location field in netkit_link. Signed-off-by: Tao Chen <chen.dylane@linux.dev> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/bpf/20250710032038.888700-8-chen.dylane@linux.dev
Diffstat (limited to 'drivers/net/netkit.c')
-rw-r--r--drivers/net/netkit.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c
index 5928c99eac73..492be60f2e70 100644
--- a/drivers/net/netkit.c
+++ b/drivers/net/netkit.c
@@ -32,7 +32,6 @@ struct netkit {
struct netkit_link {
struct bpf_link link;
struct net_device *dev;
- u32 location;
};
static __always_inline int
@@ -733,8 +732,8 @@ static void netkit_link_fdinfo(const struct bpf_link *link, struct seq_file *seq
seq_printf(seq, "ifindex:\t%u\n", ifindex);
seq_printf(seq, "attach_type:\t%u (%s)\n",
- nkl->location,
- nkl->location == BPF_NETKIT_PRIMARY ? "primary" : "peer");
+ link->attach_type,
+ link->attach_type == BPF_NETKIT_PRIMARY ? "primary" : "peer");
}
static int netkit_link_fill_info(const struct bpf_link *link,
@@ -749,7 +748,7 @@ static int netkit_link_fill_info(const struct bpf_link *link,
rtnl_unlock();
info->netkit.ifindex = ifindex;
- info->netkit.attach_type = nkl->location;
+ info->netkit.attach_type = link->attach_type;
return 0;
}
@@ -776,7 +775,6 @@ static int netkit_link_init(struct netkit_link *nkl,
{
bpf_link_init(&nkl->link, BPF_LINK_TYPE_NETKIT,
&netkit_link_lops, prog, attr->link_create.attach_type);
- nkl->location = attr->link_create.attach_type;
nkl->dev = dev;
return bpf_link_prime(&nkl->link, link_primer);
}