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-rw-r--r--include/linux/netdevice.h80
1 files changed, 45 insertions, 35 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 74fd5d37f15a..2cb772495f7a 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -57,6 +57,8 @@ struct device;
struct phy_device;
/* 802.11 specific */
struct wireless_dev;
+/* 802.15.4 specific */
+struct wpan_dev;
void netdev_set_default_ethtool_ops(struct net_device *dev,
const struct ethtool_ops *ops);
@@ -314,6 +316,7 @@ struct napi_struct {
struct net_device *dev;
struct sk_buff *gro_list;
struct sk_buff *skb;
+ struct hrtimer timer;
struct list_head dev_list;
struct hlist_node napi_hash_node;
unsigned int napi_id;
@@ -386,6 +389,7 @@ typedef enum rx_handler_result rx_handler_result_t;
typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb);
void __napi_schedule(struct napi_struct *n);
+void __napi_schedule_irqoff(struct napi_struct *n);
static inline bool napi_disable_pending(struct napi_struct *n)
{
@@ -420,6 +424,18 @@ static inline void napi_schedule(struct napi_struct *n)
__napi_schedule(n);
}
+/**
+ * napi_schedule_irqoff - schedule NAPI poll
+ * @n: napi context
+ *
+ * Variant of napi_schedule(), assuming hard irqs are masked.
+ */
+static inline void napi_schedule_irqoff(struct napi_struct *n)
+{
+ if (napi_schedule_prep(n))
+ __napi_schedule_irqoff(n);
+}
+
/* Try to reschedule poll. Called by dev->poll() after napi_complete(). */
static inline bool napi_reschedule(struct napi_struct *napi)
{
@@ -430,14 +446,19 @@ static inline bool napi_reschedule(struct napi_struct *napi)
return false;
}
+void __napi_complete(struct napi_struct *n);
+void napi_complete_done(struct napi_struct *n, int work_done);
/**
* napi_complete - NAPI processing complete
* @n: napi context
*
* Mark NAPI processing as complete.
+ * Consider using napi_complete_done() instead.
*/
-void __napi_complete(struct napi_struct *n);
-void napi_complete(struct napi_struct *n);
+static inline void napi_complete(struct napi_struct *n)
+{
+ return napi_complete_done(n, 0);
+}
/**
* napi_by_id - lookup a NAPI by napi_id
@@ -472,14 +493,7 @@ void napi_hash_del(struct napi_struct *napi);
* Stop NAPI from being scheduled on this context.
* Waits till any outstanding processing completes.
*/
-static inline void napi_disable(struct napi_struct *n)
-{
- might_sleep();
- set_bit(NAPI_STATE_DISABLE, &n->state);
- while (test_and_set_bit(NAPI_STATE_SCHED, &n->state))
- msleep(1);
- clear_bit(NAPI_STATE_DISABLE, &n->state);
-}
+void napi_disable(struct napi_struct *n);
/**
* napi_enable - enable NAPI scheduling
@@ -1216,6 +1230,8 @@ enum netdev_priv_flags {
IFF_LIVE_ADDR_CHANGE = 1<<20,
IFF_MACVLAN = 1<<21,
IFF_XMIT_DST_RELEASE_PERM = 1<<22,
+ IFF_IPVLAN_MASTER = 1<<23,
+ IFF_IPVLAN_SLAVE = 1<<24,
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@@ -1241,6 +1257,8 @@ enum netdev_priv_flags {
#define IFF_LIVE_ADDR_CHANGE IFF_LIVE_ADDR_CHANGE
#define IFF_MACVLAN IFF_MACVLAN
#define IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM
+#define IFF_IPVLAN_MASTER IFF_IPVLAN_MASTER
+#define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE
/**
* struct net_device - The DEVICE structure.
@@ -1572,6 +1590,7 @@ struct net_device {
struct inet6_dev __rcu *ip6_ptr;
void *ax25_ptr;
struct wireless_dev *ieee80211_ptr;
+ struct wpan_dev *ieee802154_ptr;
/*
* Cache lines mostly used on receive path (including eth_type_trans())
@@ -1590,6 +1609,7 @@ struct net_device {
#endif
+ unsigned long gro_flush_timeout;
rx_handler_func_t __rcu *rx_handler;
void __rcu *rx_handler_data;
@@ -2316,10 +2336,7 @@ extern int netdev_flow_limit_table_len;
* Incoming packets are placed on per-cpu queues
*/
struct softnet_data {
- struct Qdisc *output_queue;
- struct Qdisc **output_queue_tailp;
struct list_head poll_list;
- struct sk_buff *completion_queue;
struct sk_buff_head process_queue;
/* stats */
@@ -2327,10 +2344,17 @@ struct softnet_data {
unsigned int time_squeeze;
unsigned int cpu_collision;
unsigned int received_rps;
-
#ifdef CONFIG_RPS
struct softnet_data *rps_ipi_list;
+#endif
+#ifdef CONFIG_NET_FLOW_LIMIT
+ struct sd_flow_limit __rcu *flow_limit;
+#endif
+ struct Qdisc *output_queue;
+ struct Qdisc **output_queue_tailp;
+ struct sk_buff *completion_queue;
+#ifdef CONFIG_RPS
/* Elements below can be accessed between CPUs for RPS */
struct call_single_data csd ____cacheline_aligned_in_smp;
struct softnet_data *rps_ipi_next;
@@ -2342,9 +2366,6 @@ struct softnet_data {
struct sk_buff_head input_pkt_queue;
struct napi_struct backlog;
-#ifdef CONFIG_NET_FLOW_LIMIT
- struct sd_flow_limit __rcu *flow_limit;
-#endif
};
static inline void input_queue_head_incr(struct softnet_data *sd)
@@ -2748,23 +2769,6 @@ static inline int netif_set_real_num_rx_queues(struct net_device *dev,
}
#endif
-static inline int netif_copy_real_num_queues(struct net_device *to_dev,
- const struct net_device *from_dev)
-{
- int err;
-
- err = netif_set_real_num_tx_queues(to_dev,
- from_dev->real_num_tx_queues);
- if (err)
- return err;
-#ifdef CONFIG_SYSFS
- return netif_set_real_num_rx_queues(to_dev,
- from_dev->real_num_rx_queues);
-#else
- return 0;
-#endif
-}
-
#ifdef CONFIG_SYSFS
static inline unsigned int get_netdev_rx_queue_index(
struct netdev_rx_queue *queue)
@@ -3425,6 +3429,12 @@ void netdev_upper_dev_unlink(struct net_device *dev,
void netdev_adjacent_rename_links(struct net_device *dev, char *oldname);
void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev);
+
+/* RSS keys are 40 or 52 bytes long */
+#define NETDEV_RSS_KEY_LEN 52
+extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN];
+void netdev_rss_key_fill(void *buffer, size_t len);
+
int dev_get_nest_level(struct net_device *dev,
bool (*type_check)(struct net_device *dev));
int skb_checksum_help(struct sk_buff *skb);
@@ -3569,7 +3579,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
BUILD_BUG_ON(SKB_GSO_SIT != (NETIF_F_GSO_SIT >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL != (NETIF_F_GSO_UDP_TUNNEL >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL_CSUM != (NETIF_F_GSO_UDP_TUNNEL_CSUM >> NETIF_F_GSO_SHIFT));
- BUILD_BUG_ON(SKB_GSO_MPLS != (NETIF_F_GSO_MPLS >> NETIF_F_GSO_SHIFT));
+ BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT));
return (features & feature) == feature;
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-11 10:39:13 +0200