diff options
| author | John Hurley <john.hurley@netronome.com> | 2017-09-25 13:23:40 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-27 07:27:36 +0300 |
| commit | 8e6a9046b66a7dfb11ae8be226afaaf417649411 (patch) | |
| tree | 53241812030a2c64da023e7ed4cf6e782c4ab176 /drivers/net/ethernet/netronome/nfp/flower/cmsg.c | |
| parent | 2d9ad71a8ce67eea9ee38512a215e1893bd5cf87 (diff) | |
| download | linux-8e6a9046b66a7dfb11ae8be226afaaf417649411.tar.xz | |
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/cmsg.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/cmsg.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c index b756006dba6f..862787daaa68 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c @@ -181,6 +181,12 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb) case NFP_FLOWER_CMSG_TYPE_FLOW_STATS: nfp_flower_rx_flow_stats(app, skb); break; + case NFP_FLOWER_CMSG_TYPE_NO_NEIGH: + nfp_tunnel_request_route(app, skb); + break; + case NFP_FLOWER_CMSG_TYPE_TUN_NEIGH: + /* Acks from the NFP that the route is added - ignore. */ + break; default: nfp_flower_cmsg_warn(app, "Cannot handle invalid repr control type %u\n", type); |