diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 7 | ||||
| -rw-r--r-- | include/net/neighbour.h | 9 | ||||
| -rw-r--r-- | include/net/neighbour_tables.h | 12 |
3 files changed, 21 insertions, 7 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 3c552b648b27..df4483598628 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -52,6 +52,7 @@ #include <net/net_trackers.h> #include <net/net_debug.h> #include <net/dropreason-core.h> +#include <net/neighbour_tables.h> struct netpoll_info; struct device; @@ -2032,6 +2033,9 @@ enum netdev_reg_state { * @napi_defer_hard_irqs: If not zero, provides a counter that would * allow to avoid NIC hard IRQ, on busy queues. * + * @neighbours: List heads pointing to this device's neighbours' + * dev_list, one per address-family. + * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ @@ -2440,6 +2444,9 @@ struct net_device { */ struct net_shaper_hierarchy *net_shaper_hierarchy; #endif + + struct hlist_head neighbours[NEIGH_NR_TABLES]; + u8 priv[] ____cacheline_aligned __counted_by(priv_len); } ____cacheline_aligned; diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 40aac1e24c68..9a832cab5b1d 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -29,6 +29,7 @@ #include <linux/sysctl.h> #include <linux/workqueue.h> #include <net/rtnetlink.h> +#include <net/neighbour_tables.h> /* * NUD stands for "neighbor unreachability detection" @@ -136,6 +137,7 @@ struct neigh_statistics { struct neighbour { struct hlist_node hash; + struct hlist_node dev_list; struct neigh_table *tbl; struct neigh_parms *parms; unsigned long confirmed; @@ -236,13 +238,6 @@ struct neigh_table { struct pneigh_entry **phash_buckets; }; -enum { - NEIGH_ARP_TABLE = 0, - NEIGH_ND_TABLE = 1, - NEIGH_NR_TABLES, - NEIGH_LINK_TABLE = NEIGH_NR_TABLES /* Pseudo table for neigh_xmit */ -}; - static inline int neigh_parms_family(struct neigh_parms *p) { return p->tbl->family; diff --git a/include/net/neighbour_tables.h b/include/net/neighbour_tables.h new file mode 100644 index 000000000000..bcffbe8f7601 --- /dev/null +++ b/include/net/neighbour_tables.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _NET_NEIGHBOUR_TABLES_H +#define _NET_NEIGHBOUR_TABLES_H + +enum { + NEIGH_ARP_TABLE = 0, + NEIGH_ND_TABLE = 1, + NEIGH_NR_TABLES, + NEIGH_LINK_TABLE = NEIGH_NR_TABLES /* Pseudo table for neigh_xmit */ +}; + +#endif |