diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 9c60190fe352..f72f5c4ee7e2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9223,8 +9223,12 @@ static int dev_xdp_attach(struct net_device *dev, struct netlink_ext_ack *extack NL_SET_ERR_MSG(extack, "Native and generic XDP can't be active at the same time"); return -EEXIST; } - if (!offload && bpf_prog_is_dev_bound(new_prog->aux)) { - NL_SET_ERR_MSG(extack, "Using device-bound program without HW_MODE flag is not supported"); + if (!offload && bpf_prog_is_offloaded(new_prog->aux)) { + NL_SET_ERR_MSG(extack, "Using offloaded program without HW_MODE flag is not supported"); + return -EINVAL; + } + if (bpf_prog_is_dev_bound(new_prog->aux) && !bpf_offload_dev_match(new_prog, dev)) { + NL_SET_ERR_MSG(extack, "Program bound to different device"); return -EINVAL; } if (new_prog->expected_attach_type == BPF_XDP_DEVMAP) { @@ -10829,6 +10833,7 @@ void unregister_netdevice_many_notify(struct list_head *head, dev_shutdown(dev); dev_xdp_uninstall(dev); + bpf_dev_bound_netdev_unregister(dev); netdev_offload_xstats_disable_all(dev); |