diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 10 | ||||
| -rw-r--r-- | include/linux/netlink.h | 8 |
2 files changed, 16 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 6847714a5ae3..9c23bd2efb56 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -813,11 +813,16 @@ enum xdp_netdev_command { XDP_QUERY_PROG, }; +struct netlink_ext_ack; + struct netdev_xdp { enum xdp_netdev_command command; union { /* XDP_SETUP_PROG */ - struct bpf_prog *prog; + struct { + struct bpf_prog *prog; + struct netlink_ext_ack *extack; + }; /* XDP_QUERY_PROG */ bool prog_attached; }; @@ -3291,7 +3296,8 @@ int dev_get_phys_port_id(struct net_device *dev, int dev_get_phys_port_name(struct net_device *dev, char *name, size_t len); int dev_change_proto_down(struct net_device *dev, bool proto_down); -int dev_change_xdp_fd(struct net_device *dev, int fd, u32 flags); +int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, + int fd, u32 flags); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 8d2a8924705c..c20395edf2de 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -92,6 +92,14 @@ struct netlink_ext_ack { (extack)->_msg = _msg; \ } while (0) +#define NL_MOD_TRY_SET_ERR_MSG(extack, msg) do { \ + static const char _msg[] = KBUILD_MODNAME ": " msg; \ + struct netlink_ext_ack *_extack = (extack); \ + \ + if (_extack) \ + _extack->_msg = _msg; \ +} while (0) + extern void netlink_kernel_release(struct sock *sk); extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); |