diff options
| author | John Hurley <john.hurley@netronome.com> | 2017-09-25 12:23:41 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-26 21:27:36 -0700 |
| commit | 856f5b135758ad80053a49f7ce9d1dc0166e3006 (patch) | |
| tree | e56682c4bb463d6588e85263b5867865289a0230 /drivers/net/ethernet/netronome/nfp/flower/main.h | |
| parent | 8e6a9046b66a7dfb11ae8be226afaaf417649411 (diff) | |
nfp: flower vxlan neighbour keep-alive
Periodically receive messages containing the destination IPs of tunnels
that have recently forwarded traffic. Update the neighbour entries 'used'
value for these IPs next hop.
This prevents the neighbour entry from expiring on timeout but rather
signals an ARP to verify the connection. From an NFP perspective, packets
will not fall back mid-flow unless the link is verified to be down.
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index 93ad969c3653..12c319a219d8 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -196,5 +196,6 @@ 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); +void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb); #endif |