diff options
| author | John Hurley <john.hurley@netronome.com> | 2017-09-25 12:23:40 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-26 21:27:36 -0700 |
| commit | 8e6a9046b66a7dfb11ae8be226afaaf417649411 (patch) | |
| tree | 53241812030a2c64da023e7ed4cf6e782c4ab176 /drivers/net/ethernet/netronome/nfp/flower/main.h | |
| parent | 2d9ad71a8ce67eea9ee38512a215e1893bd5cf87 (diff) | |
nfp: flower vxlan neighbour offload
Receive a request when the NFP does not know the next hop for a packet
that is to be encapsulated in a VXLAN tunnel. Do a route lookup, determine
the next hop entry and update neighbour table on NFP. Monitor the kernel
neighbour table for link changes and update NFP with relevant information.
Overwrite routes with zero values on the NFP when they expire.
Signed-off-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index 53306af6cfe8..93ad969c3653 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -87,12 +87,15 @@ struct nfp_fl_stats_id { * @nfp_mac_off_list: List of MAC addresses to offload * @nfp_mac_index_list: List of unique 8-bit indexes for non NFP netdevs * @nfp_ipv4_off_list: List of IPv4 addresses to offload + * @nfp_neigh_off_list: List of neighbour offloads * @nfp_mac_off_lock: Lock for the MAC address list * @nfp_mac_index_lock: Lock for the MAC index list * @nfp_ipv4_off_lock: Lock for the IPv4 address list + * @nfp_neigh_off_lock: Lock for the neighbour address list * @nfp_mac_off_ids: IDA to manage id assignment for offloaded macs * @nfp_mac_off_count: Number of MACs in address list * @nfp_tun_mac_nb: Notifier to monitor link state + * @nfp_tun_neigh_nb: Notifier to monitor neighbour state */ struct nfp_flower_priv { struct nfp_app *app; @@ -108,12 +111,15 @@ struct nfp_flower_priv { struct list_head nfp_mac_off_list; struct list_head nfp_mac_index_list; struct list_head nfp_ipv4_off_list; + struct list_head nfp_neigh_off_list; struct mutex nfp_mac_off_lock; struct mutex nfp_mac_index_lock; struct mutex nfp_ipv4_off_lock; + struct mutex nfp_neigh_off_lock; struct ida nfp_mac_off_ids; int nfp_mac_off_count; struct notifier_block nfp_tun_mac_nb; + struct notifier_block nfp_tun_neigh_nb; }; struct nfp_fl_key_ls { @@ -189,5 +195,6 @@ void nfp_tunnel_config_stop(struct nfp_app *app); void nfp_tunnel_write_macs(struct nfp_app *app); void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4); void nfp_tunnel_add_ipv4_off(struct nfp_app *app, __be32 ipv4); +void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb); #endif |