| Message ID | 20200902150458.10024-1-simon.horman@netronome.com |
|---|---|
| State | New |
| Headers | show |
| Series | [net] nfp: flower: fix ABI mismatch between driver and firmware | expand |
On Wed, 2 Sep 2020 17:04:58 +0200 Simon Horman wrote: > From: Louis Peens <louis.peens@netronome.com> > > Fix an issue where the driver wrongly detected ipv6 neighbour updates > from the NFP as corrupt. Add a reserved field on the kernel side so > it is similar to the ipv4 version of the struct and has space for the > extra bytes from the card. > > Fixes: 9ea9bfa12240 ("nfp: flower: support ipv6 tunnel keep-alive messages from fw") > no need for this empty line > Signed-off-by: Louis Peens <louis.peens@netronome.com> > Signed-off-by: Simon Horman <simon.horman@netronome.com> Acked-by: Jakub Kicinski <kuba@kernel.org>
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index 2df3deedf9fd..7248d248f604 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -61,6 +61,7 @@ struct nfp_tun_active_tuns { * @flags: options part of the request * @tun_info.ipv6: dest IPv6 address of active route * @tun_info.egress_port: port the encapsulated packet egressed + * @tun_info.extra: reserved for future use * @tun_info: tunnels that have sent traffic in reported period */ struct nfp_tun_active_tuns_v6 { @@ -70,6 +71,7 @@ struct nfp_tun_active_tuns_v6 { struct route_ip_info_v6 { struct in6_addr ipv6; __be32 egress_port; + __be32 extra[2]; } tun_info[]; };