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Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h99
1 files changed, 46 insertions, 53 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 210d11a75..3143c847b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -718,8 +718,8 @@ struct xps_map {
u16 queues[0];
};
#define XPS_MAP_SIZE(_num) (sizeof(struct xps_map) + ((_num) * sizeof(u16)))
-#define XPS_MIN_MAP_ALLOC ((L1_CACHE_BYTES - sizeof(struct xps_map)) \
- / sizeof(u16))
+#define XPS_MIN_MAP_ALLOC ((L1_CACHE_ALIGN(offsetof(struct xps_map, queues[1])) \
+ - sizeof(struct xps_map)) / sizeof(u16))
/*
* This structure holds all XPS maps for device. Maps are indexed by CPU.
@@ -881,6 +881,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* int (*ndo_set_vf_rate)(struct net_device *dev, int vf, int min_tx_rate,
* int max_tx_rate);
* int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting);
+ * int (*ndo_set_vf_trust)(struct net_device *dev, int vf, bool setting);
* int (*ndo_get_vf_config)(struct net_device *dev,
* int vf, struct ifla_vf_info *ivf);
* int (*ndo_set_vf_link_state)(struct net_device *dev, int vf, int link_state);
@@ -1113,6 +1114,8 @@ struct net_device_ops {
int max_tx_rate);
int (*ndo_set_vf_spoofchk)(struct net_device *dev,
int vf, bool setting);
+ int (*ndo_set_vf_trust)(struct net_device *dev,
+ int vf, bool setting);
int (*ndo_get_vf_config)(struct net_device *dev,
int vf,
struct ifla_vf_info *ivf);
@@ -1264,9 +1267,10 @@ struct net_device_ops {
* @IFF_LIVE_ADDR_CHANGE: device supports hardware address
* change when it's running
* @IFF_MACVLAN: Macvlan device
- * @IFF_VRF_MASTER: device is a VRF master
+ * @IFF_L3MDEV_MASTER: device is an L3 master device
* @IFF_NO_QUEUE: device can run without qdisc attached
* @IFF_OPENVSWITCH: device is a Open vSwitch master
+ * @IFF_L3MDEV_SLAVE: device is enslaved to an L3 master device
*/
enum netdev_priv_flags {
IFF_802_1Q_VLAN = 1<<0,
@@ -1289,9 +1293,10 @@ enum netdev_priv_flags {
IFF_XMIT_DST_RELEASE_PERM = 1<<17,
IFF_IPVLAN_MASTER = 1<<18,
IFF_IPVLAN_SLAVE = 1<<19,
- IFF_VRF_MASTER = 1<<20,
+ IFF_L3MDEV_MASTER = 1<<20,
IFF_NO_QUEUE = 1<<21,
IFF_OPENVSWITCH = 1<<22,
+ IFF_L3MDEV_SLAVE = 1<<23,
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@@ -1314,9 +1319,10 @@ enum netdev_priv_flags {
#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
-#define IFF_VRF_MASTER IFF_VRF_MASTER
+#define IFF_L3MDEV_MASTER IFF_L3MDEV_MASTER
#define IFF_NO_QUEUE IFF_NO_QUEUE
#define IFF_OPENVSWITCH IFF_OPENVSWITCH
+#define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE
/**
* struct net_device - The DEVICE structure.
@@ -1392,7 +1398,8 @@ enum netdev_priv_flags {
* @dma: DMA channel
* @mtu: Interface MTU value
* @type: Interface hardware type
- * @hard_header_len: Hardware header length
+ * @hard_header_len: Hardware header length, which means that this is the
+ * minimum size of a packet.
*
* @needed_headroom: Extra headroom the hardware may need, but not in all
* cases can this be guaranteed
@@ -1433,7 +1440,6 @@ enum netdev_priv_flags {
* @dn_ptr: DECnet specific data
* @ip6_ptr: IPv6 specific data
* @ax25_ptr: AX.25 specific data
- * @vrf_ptr: VRF specific data
* @ieee80211_ptr: IEEE 802.11 specific data, assign before registering
*
* @last_rx: Time of last Rx
@@ -1593,6 +1599,9 @@ struct net_device {
#ifdef CONFIG_NET_SWITCHDEV
const struct switchdev_ops *switchdev_ops;
#endif
+#ifdef CONFIG_NET_L3_MASTER_DEV
+ const struct l3mdev_ops *l3mdev_ops;
+#endif
const struct header_ops *header_ops;
@@ -1652,7 +1661,6 @@ struct net_device {
struct dn_dev __rcu *dn_ptr;
struct inet6_dev __rcu *ip6_ptr;
void *ax25_ptr;
- struct net_vrf_dev __rcu *vrf_ptr;
struct wireless_dev *ieee80211_ptr;
struct wpan_dev *ieee802154_ptr;
#if IS_ENABLED(CONFIG_MPLS_ROUTING)
@@ -2061,20 +2069,23 @@ struct pcpu_sw_netstats {
struct u64_stats_sync syncp;
};
-#define netdev_alloc_pcpu_stats(type) \
-({ \
- typeof(type) __percpu *pcpu_stats = alloc_percpu(type); \
- if (pcpu_stats) { \
- int __cpu; \
- for_each_possible_cpu(__cpu) { \
- typeof(type) *stat; \
- stat = per_cpu_ptr(pcpu_stats, __cpu); \
- u64_stats_init(&stat->syncp); \
- } \
- } \
- pcpu_stats; \
+#define __netdev_alloc_pcpu_stats(type, gfp) \
+({ \
+ typeof(type) __percpu *pcpu_stats = alloc_percpu_gfp(type, gfp);\
+ if (pcpu_stats) { \
+ int __cpu; \
+ for_each_possible_cpu(__cpu) { \
+ typeof(type) *stat; \
+ stat = per_cpu_ptr(pcpu_stats, __cpu); \
+ u64_stats_init(&stat->syncp); \
+ } \
+ } \
+ pcpu_stats; \
})
+#define netdev_alloc_pcpu_stats(type) \
+ __netdev_alloc_pcpu_stats(type, GFP_KERNEL)
+
#include <linux/notifier.h>
/* netdevice notifier chain. Please remember to update the rtnetlink
@@ -2109,6 +2120,7 @@ struct pcpu_sw_netstats {
#define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
#define NETDEV_CHANGEINFODATA 0x0018
#define NETDEV_BONDING_INFO 0x0019
+#define NETDEV_PRECHANGEUPPER 0x001A
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);
@@ -2220,12 +2232,8 @@ 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_disable_lro(struct net_device *dev);
-int dev_loopback_xmit(struct sock *sk, struct sk_buff *newskb);
-int dev_queue_xmit_sk(struct sock *sk, struct sk_buff *skb);
-static inline int dev_queue_xmit(struct sk_buff *skb)
-{
- return dev_queue_xmit_sk(skb->sk, skb);
-}
+int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *newskb);
+int dev_queue_xmit(struct sk_buff *skb);
int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv);
int register_netdevice(struct net_device *dev);
void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
@@ -2997,11 +3005,7 @@ static inline void dev_consume_skb_any(struct sk_buff *skb)
int netif_rx(struct sk_buff *skb);
int netif_rx_ni(struct sk_buff *skb);
-int netif_receive_skb_sk(struct sock *sk, struct sk_buff *skb);
-static inline int netif_receive_skb(struct sk_buff *skb)
-{
- return netif_receive_skb_sk(skb->sk, skb);
-}
+int netif_receive_skb(struct sk_buff *skb);
gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb);
void napi_gro_flush(struct napi_struct *napi, bool flush_old);
struct sk_buff *napi_get_frags(struct napi_struct *napi);
@@ -3839,9 +3843,14 @@ static inline bool netif_supports_nofcs(struct net_device *dev)
return dev->priv_flags & IFF_SUPP_NOFCS;
}
-static inline bool netif_is_vrf(const struct net_device *dev)
+static inline bool netif_is_l3_master(const struct net_device *dev)
+{
+ return dev->priv_flags & IFF_L3MDEV_MASTER;
+}
+
+static inline bool netif_is_l3_slave(const struct net_device *dev)
{
- return dev->priv_flags & IFF_VRF_MASTER;
+ return dev->priv_flags & IFF_L3MDEV_SLAVE;
}
static inline bool netif_is_bridge_master(const struct net_device *dev)
@@ -3849,30 +3858,14 @@ static inline bool netif_is_bridge_master(const struct net_device *dev)
return dev->priv_flags & IFF_EBRIDGE;
}
-static inline bool netif_is_ovs_master(const struct net_device *dev)
+static inline bool netif_is_bridge_port(const struct net_device *dev)
{
- return dev->priv_flags & IFF_OPENVSWITCH;
+ return dev->priv_flags & IFF_BRIDGE_PORT;
}
-static inline bool netif_index_is_vrf(struct net *net, int ifindex)
+static inline bool netif_is_ovs_master(const struct net_device *dev)
{
- bool rc = false;
-
-#if IS_ENABLED(CONFIG_NET_VRF)
- struct net_device *dev;
-
- if (ifindex == 0)
- return false;
-
- rcu_read_lock();
-
- dev = dev_get_by_index_rcu(net, ifindex);
- if (dev)
- rc = netif_is_vrf(dev);
-
- rcu_read_unlock();
-#endif
- return rc;
+ return dev->priv_flags & IFF_OPENVSWITCH;
}
/* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-29 13:31:21 +0000