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Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h114
1 files changed, 88 insertions, 26 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index cac56fb59af8..a9c6b5c61d27 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -849,6 +849,8 @@ enum tc_setup_type {
TC_SETUP_QDISC_GRED,
TC_SETUP_QDISC_TAPRIO,
TC_SETUP_FT,
+ TC_SETUP_QDISC_ETS,
+ TC_SETUP_QDISC_TBF,
};
/* These structures hold the attributes of bpf state that are being passed
@@ -875,6 +877,7 @@ enum bpf_netdev_command {
struct bpf_prog_offload_ops;
struct netlink_ext_ack;
struct xdp_umem;
+struct xdp_dev_bulk_queue;
struct netdev_bpf {
enum bpf_netdev_command command;
@@ -936,6 +939,11 @@ struct netdev_name_node {
int netdev_name_node_alt_create(struct net_device *dev, const char *name);
int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
+struct netdev_net_notifier {
+ struct list_head list;
+ struct notifier_block *nb;
+};
+
/*
* This structure defines the management hooks for network devices.
* The following hooks can be defined; unless noted otherwise, they are
@@ -1014,7 +1022,7 @@ int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
* Called when a user wants to change the Maximum Transfer Unit
* of a device.
*
- * void (*ndo_tx_timeout)(struct net_device *dev);
+ * void (*ndo_tx_timeout)(struct net_device *dev, unsigned int txqueue);
* Callback used when the transmitter has not made any progress
* for dev->watchdog ticks.
*
@@ -1281,7 +1289,8 @@ struct net_device_ops {
int new_mtu);
int (*ndo_neigh_setup)(struct net_device *dev,
struct neigh_parms *);
- void (*ndo_tx_timeout) (struct net_device *dev);
+ void (*ndo_tx_timeout) (struct net_device *dev,
+ unsigned int txqueue);
void (*ndo_get_stats64)(struct net_device *dev,
struct rtnl_link_stats64 *storage);
@@ -1707,6 +1716,7 @@ enum netdev_priv_flags {
* @miniq_ingress: ingress/clsact qdisc specific data for
* ingress processing
* @ingress_queue: XXX: need comments on this one
+ * @nf_hooks_ingress: netfilter hooks executed for ingress packets
* @broadcast: hw bcast address
*
* @rx_cpu_rmap: CPU reverse-mapping for RX completion interrupts,
@@ -1788,6 +1798,10 @@ enum netdev_priv_flags {
*
* @wol_enabled: Wake-on-LAN is enabled
*
+ * @net_notifier_list: List of per-net netdev notifier block
+ * that follow this device when it is moved
+ * to another network namespace.
+ *
* FIXME: cleanup struct net_device such that network protocol info
* moves out.
*/
@@ -1983,12 +1997,10 @@ struct net_device {
unsigned int num_tx_queues;
unsigned int real_num_tx_queues;
struct Qdisc *qdisc;
-#ifdef CONFIG_NET_SCHED
- DECLARE_HASHTABLE (qdisc_hash, 4);
-#endif
unsigned int tx_queue_len;
spinlock_t tx_global_lock;
- int watchdog_timeo;
+
+ struct xdp_dev_bulk_queue __percpu *xdp_bulkq;
#ifdef CONFIG_XPS
struct xps_dev_maps __rcu *xps_cpus_map;
@@ -1998,11 +2010,15 @@ struct net_device {
struct mini_Qdisc __rcu *miniq_egress;
#endif
+#ifdef CONFIG_NET_SCHED
+ DECLARE_HASHTABLE (qdisc_hash, 4);
+#endif
/* These may be needed for future network-power-down code. */
struct timer_list watchdog_timer;
+ int watchdog_timeo;
- int __percpu *pcpu_refcnt;
struct list_head todo_list;
+ int __percpu *pcpu_refcnt;
struct list_head link_watch_list;
@@ -2078,6 +2094,8 @@ struct net_device {
struct lock_class_key addr_list_lock_key;
bool proto_down;
unsigned wol_enabled:1;
+
+ struct list_head net_notifier_list;
};
#define to_net_dev(d) container_of(d, struct net_device, dev)
@@ -2319,7 +2337,8 @@ struct napi_gro_cb {
/* Number of gro_receive callbacks this packet already went through */
u8 recursion_counter:4;
- /* 1 bit hole */
+ /* GRO is done by frag_list pointer chaining. */
+ u8 is_flist:1;
/* used to support CHECKSUM_COMPLETE for tunneling protocols */
__wsum csum;
@@ -2521,6 +2540,12 @@ int unregister_netdevice_notifier(struct notifier_block *nb);
int register_netdevice_notifier_net(struct net *net, struct notifier_block *nb);
int unregister_netdevice_notifier_net(struct net *net,
struct notifier_block *nb);
+int register_netdevice_notifier_dev_net(struct net_device *dev,
+ struct notifier_block *nb,
+ struct netdev_net_notifier *nn);
+int unregister_netdevice_notifier_dev_net(struct net_device *dev,
+ struct notifier_block *nb,
+ struct netdev_net_notifier *nn);
struct netdev_notifier_info {
struct net_device *dev;
@@ -2687,6 +2712,7 @@ struct net_device *dev_get_by_napi_id(unsigned int napi_id);
int netdev_get_name(struct net *net, char *name, int ifindex);
int dev_restart(struct net_device *dev);
int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb);
+int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb);
static inline unsigned int skb_gro_offset(const struct sk_buff *skb)
{
@@ -2823,16 +2849,16 @@ static inline bool __skb_gro_checksum_convert_check(struct sk_buff *skb)
}
static inline void __skb_gro_checksum_convert(struct sk_buff *skb,
- __sum16 check, __wsum pseudo)
+ __wsum pseudo)
{
NAPI_GRO_CB(skb)->csum = ~pseudo;
NAPI_GRO_CB(skb)->csum_valid = 1;
}
-#define skb_gro_checksum_try_convert(skb, proto, check, compute_pseudo) \
+#define skb_gro_checksum_try_convert(skb, proto, compute_pseudo) \
do { \
if (__skb_gro_checksum_convert_check(skb)) \
- __skb_gro_checksum_convert(skb, check, \
+ __skb_gro_checksum_convert(skb, \
compute_pseudo(skb, proto)); \
} while (0)
@@ -3887,22 +3913,48 @@ void netif_device_attach(struct net_device *dev);
*/
enum {
- NETIF_MSG_DRV = 0x0001,
- NETIF_MSG_PROBE = 0x0002,
- NETIF_MSG_LINK = 0x0004,
- NETIF_MSG_TIMER = 0x0008,
- NETIF_MSG_IFDOWN = 0x0010,
- NETIF_MSG_IFUP = 0x0020,
- NETIF_MSG_RX_ERR = 0x0040,
- NETIF_MSG_TX_ERR = 0x0080,
- NETIF_MSG_TX_QUEUED = 0x0100,
- NETIF_MSG_INTR = 0x0200,
- NETIF_MSG_TX_DONE = 0x0400,
- NETIF_MSG_RX_STATUS = 0x0800,
- NETIF_MSG_PKTDATA = 0x1000,
- NETIF_MSG_HW = 0x2000,
- NETIF_MSG_WOL = 0x4000,
+ NETIF_MSG_DRV_BIT,
+ NETIF_MSG_PROBE_BIT,
+ NETIF_MSG_LINK_BIT,
+ NETIF_MSG_TIMER_BIT,
+ NETIF_MSG_IFDOWN_BIT,
+ NETIF_MSG_IFUP_BIT,
+ NETIF_MSG_RX_ERR_BIT,
+ NETIF_MSG_TX_ERR_BIT,
+ NETIF_MSG_TX_QUEUED_BIT,
+ NETIF_MSG_INTR_BIT,
+ NETIF_MSG_TX_DONE_BIT,
+ NETIF_MSG_RX_STATUS_BIT,
+ NETIF_MSG_PKTDATA_BIT,
+ NETIF_MSG_HW_BIT,
+ NETIF_MSG_WOL_BIT,
+
+ /* When you add a new bit above, update netif_msg_class_names array
+ * in net/ethtool/common.c
+ */
+ NETIF_MSG_CLASS_COUNT,
};
+/* Both ethtool_ops interface and internal driver implementation use u32 */
+static_assert(NETIF_MSG_CLASS_COUNT <= 32);
+
+#define __NETIF_MSG_BIT(bit) ((u32)1 << (bit))
+#define __NETIF_MSG(name) __NETIF_MSG_BIT(NETIF_MSG_ ## name ## _BIT)
+
+#define NETIF_MSG_DRV __NETIF_MSG(DRV)
+#define NETIF_MSG_PROBE __NETIF_MSG(PROBE)
+#define NETIF_MSG_LINK __NETIF_MSG(LINK)
+#define NETIF_MSG_TIMER __NETIF_MSG(TIMER)
+#define NETIF_MSG_IFDOWN __NETIF_MSG(IFDOWN)
+#define NETIF_MSG_IFUP __NETIF_MSG(IFUP)
+#define NETIF_MSG_RX_ERR __NETIF_MSG(RX_ERR)
+#define NETIF_MSG_TX_ERR __NETIF_MSG(TX_ERR)
+#define NETIF_MSG_TX_QUEUED __NETIF_MSG(TX_QUEUED)
+#define NETIF_MSG_INTR __NETIF_MSG(INTR)
+#define NETIF_MSG_TX_DONE __NETIF_MSG(TX_DONE)
+#define NETIF_MSG_RX_STATUS __NETIF_MSG(RX_STATUS)
+#define NETIF_MSG_PKTDATA __NETIF_MSG(PKTDATA)
+#define NETIF_MSG_HW __NETIF_MSG(HW)
+#define NETIF_MSG_WOL __NETIF_MSG(WOL)
#define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV)
#define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE)
@@ -4393,6 +4445,15 @@ struct netdev_notifier_bonding_info {
void netdev_bonding_info_change(struct net_device *dev,
struct netdev_bonding_info *bonding_info);
+#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
+void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data);
+#else
+static inline void ethtool_notify(struct net_device *dev, unsigned int cmd,
+ const void *data)
+{
+}
+#endif
+
static inline
struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
{
@@ -4554,6 +4615,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
BUILD_BUG_ON(SKB_GSO_ESP != (NETIF_F_GSO_ESP >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_GSO_UDP >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_UDP_L4 != (NETIF_F_GSO_UDP_L4 >> NETIF_F_GSO_SHIFT));
+ BUILD_BUG_ON(SKB_GSO_FRAGLIST != (NETIF_F_GSO_FRAGLIST >> NETIF_F_GSO_SHIFT));
return (features & feature) == feature;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-31 20:17:40 +0300