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-rw-r--r--include/linux/netdevice.h67
1 files changed, 29 insertions, 38 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 461bd5757af6..f535779d9dc1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -35,7 +35,6 @@
#include <linux/percpu.h>
#include <linux/rculist.h>
-#include <linux/dmaengine.h>
#include <linux/workqueue.h>
#include <linux/dynamic_queue_limits.h>
@@ -66,6 +65,7 @@ struct mpls_dev;
/* UDP Tunnel offloads */
struct udp_tunnel_info;
struct bpf_prog;
+struct xdp_buff;
void netdev_set_default_ethtool_ops(struct net_device *dev,
const struct ethtool_ops *ops);
@@ -693,10 +693,9 @@ struct netdev_rx_queue {
*/
struct rx_queue_attribute {
struct attribute attr;
- ssize_t (*show)(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr, char *buf);
+ ssize_t (*show)(struct netdev_rx_queue *queue, char *buf);
ssize_t (*store)(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr, const char *buf, size_t len);
+ const char *buf, size_t len);
};
#ifdef CONFIG_XPS
@@ -770,31 +769,14 @@ static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a,
typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
struct sk_buff *skb);
-/* These structures hold the attributes of qdisc and classifiers
- * that are being passed to the netdevice through the setup_tc op.
- */
-enum {
+enum tc_setup_type {
TC_SETUP_MQPRIO,
TC_SETUP_CLSU32,
TC_SETUP_CLSFLOWER,
- TC_SETUP_MATCHALL,
+ TC_SETUP_CLSMATCHALL,
TC_SETUP_CLSBPF,
};
-struct tc_cls_u32_offload;
-
-struct tc_to_netdev {
- unsigned int type;
- union {
- struct tc_cls_u32_offload *cls_u32;
- struct tc_cls_flower_offload *cls_flower;
- struct tc_cls_matchall_offload *cls_mall;
- struct tc_cls_bpf_offload *cls_bpf;
- struct tc_mqprio_qopt *mqprio;
- };
- bool egress_dev;
-};
-
/* These structures hold the attributes of xdp state that are being passed
* to the netdevice through the xdp op.
*/
@@ -977,8 +959,8 @@ struct xfrmdev_ops {
* with PF and querying it may introduce a theoretical security risk.
* int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting);
* int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
- * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, u32 chain_index,
- * __be16 protocol, struct tc_to_netdev *tc);
+ * int (*ndo_setup_tc)(struct net_device *dev, enum tc_setup_type type,
+ * void *type_data);
* Called to setup any 'tc' scheduler, classifier or action on @dev.
* This is always called from the stack with the rtnl lock held and netif
* tx queues stopped. This allows the netdevice to perform queue
@@ -1138,7 +1120,12 @@ struct xfrmdev_ops {
* int (*ndo_xdp)(struct net_device *dev, struct netdev_xdp *xdp);
* This function is used to set or query state related to XDP on the
* netdevice. See definition of enum xdp_netdev_command for details.
- *
+ * int (*ndo_xdp_xmit)(struct net_device *dev, struct xdp_buff *xdp);
+ * This function is used to submit a XDP packet for transmit on a
+ * netdevice.
+ * void (*ndo_xdp_flush)(struct net_device *dev);
+ * This function is used to inform the driver to flush a particular
+ * xdp tx queue. Must be called on same CPU as xdp_xmit.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1221,9 +1208,8 @@ struct net_device_ops {
struct net_device *dev,
int vf, bool setting);
int (*ndo_setup_tc)(struct net_device *dev,
- u32 handle, u32 chain_index,
- __be16 protocol,
- struct tc_to_netdev *tc);
+ enum tc_setup_type type,
+ void *type_data);
#if IS_ENABLED(CONFIG_FCOE)
int (*ndo_fcoe_enable)(struct net_device *dev);
int (*ndo_fcoe_disable)(struct net_device *dev);
@@ -1323,6 +1309,9 @@ struct net_device_ops {
int needed_headroom);
int (*ndo_xdp)(struct net_device *dev,
struct netdev_xdp *xdp);
+ int (*ndo_xdp_xmit)(struct net_device *dev,
+ struct xdp_buff *xdp);
+ void (*ndo_xdp_flush)(struct net_device *dev);
};
/**
@@ -1802,7 +1791,7 @@ struct net_device {
#endif
struct netdev_queue __rcu *ingress_queue;
#ifdef CONFIG_NETFILTER_INGRESS
- struct nf_hook_entry __rcu *nf_hooks_ingress;
+ struct nf_hook_entries __rcu *nf_hooks_ingress;
#endif
unsigned char broadcast[MAX_ADDR_LEN];
@@ -2308,6 +2297,7 @@ struct netdev_lag_lower_state_info {
#define NETDEV_PRECHANGEUPPER 0x001A
#define NETDEV_CHANGELOWERSTATE 0x001B
#define NETDEV_UDP_TUNNEL_PUSH_INFO 0x001C
+#define NETDEV_UDP_TUNNEL_DROP_INFO 0x001D
#define NETDEV_CHANGE_TX_QUEUE_LEN 0x001E
int register_netdevice_notifier(struct notifier_block *nb);
@@ -2423,8 +2413,8 @@ struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
struct net_device *__dev_get_by_name(struct net *net, const char *name);
int dev_alloc_name(struct net_device *dev, const char *name);
int dev_open(struct net_device *dev);
-int dev_close(struct net_device *dev);
-int dev_close_many(struct list_head *head, bool unlink);
+void dev_close(struct net_device *dev);
+void dev_close_many(struct list_head *head, bool unlink);
void dev_disable_lro(struct net_device *dev);
int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *newskb);
int dev_queue_xmit(struct sk_buff *skb);
@@ -3251,6 +3241,8 @@ static inline void dev_consume_skb_any(struct sk_buff *skb)
__dev_kfree_skb_any(skb, SKB_REASON_CONSUMED);
}
+void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog);
+int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb);
int netif_rx(struct sk_buff *skb);
int netif_rx_ni(struct sk_buff *skb);
int netif_receive_skb(struct sk_buff *skb);
@@ -4021,22 +4013,22 @@ static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_devi
return rc;
}
-int netdev_class_create_file_ns(struct class_attribute *class_attr,
+int netdev_class_create_file_ns(const struct class_attribute *class_attr,
const void *ns);
-void netdev_class_remove_file_ns(struct class_attribute *class_attr,
+void netdev_class_remove_file_ns(const struct class_attribute *class_attr,
const void *ns);
-static inline int netdev_class_create_file(struct class_attribute *class_attr)
+static inline int netdev_class_create_file(const struct class_attribute *class_attr)
{
return netdev_class_create_file_ns(class_attr, NULL);
}
-static inline void netdev_class_remove_file(struct class_attribute *class_attr)
+static inline void netdev_class_remove_file(const struct class_attribute *class_attr)
{
netdev_class_remove_file_ns(class_attr, NULL);
}
-extern struct kobj_ns_type_operations net_ns_type_operations;
+extern const struct kobj_ns_type_operations net_ns_type_operations;
const char *netdev_drivername(const struct net_device *dev);
@@ -4091,7 +4083,6 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
/* check flags correspondence */
BUILD_BUG_ON(SKB_GSO_TCPV4 != (NETIF_F_TSO >> NETIF_F_GSO_SHIFT));
- BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_UFO >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_DODGY != (NETIF_F_GSO_ROBUST >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TCP_ECN != (NETIF_F_TSO_ECN >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TCP_FIXEDID != (NETIF_F_TSO_MANGLEID >> NETIF_F_GSO_SHIFT));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 21:18:04 +0000