[PATCH net-next 4/5] nfp: add .ndo_get_devlink

[Jakub Kicinski]

Support getting devlink instance from a new NDO.

Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_app.h        |  2 ++
 drivers/net/ethernet/netronome/nfp/nfp_devlink.c    | 11 +++++++++++
 drivers/net/ethernet/netronome/nfp/nfp_net_common.c |  1 +
 drivers/net/ethernet/netronome/nfp/nfp_net_repr.c   |  1 +
 4 files changed, 15 insertions(+)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h 
b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index d578d856a009..f8d422713705 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -433,4 +433,6 @@ int nfp_app_nic_vnic_alloc(struct nfp_app *app, struct 
nfp_net *nn,
 int nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
                                   struct nfp_net *nn, unsigned int id);
 
+struct devlink *nfp_devlink_get_devlink(struct net_device *netdev);
+
 #endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c 
b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index db2da99f6aa7..e9eca99cf493 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -376,3 +376,14 @@ void nfp_devlink_port_unregister(struct nfp_port *port)
 {
        devlink_port_unregister(&port->dl_port);
 }
+
+struct devlink *nfp_devlink_get_devlink(struct net_device *netdev)
+{
+       struct nfp_app *app;
+
+       app = nfp_app_from_netdev(netdev);
+       if (!app)
+               return NULL;
+
+       return priv_to_devlink(app->pf);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c 
b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 776f6c07701b..6d1b8816552e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -3531,6 +3531,7 @@ const struct net_device_ops nfp_net_netdev_ops = {
        .ndo_udp_tunnel_del     = nfp_net_del_vxlan_port,
        .ndo_bpf                = nfp_net_xdp,
        .ndo_get_port_parent_id = nfp_port_get_port_parent_id,
+       .ndo_get_devlink        = nfp_devlink_get_devlink,
 };
 
 /**
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c 
b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 62839807e21e..d2c803bb4e56 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -273,6 +273,7 @@ const struct net_device_ops nfp_repr_netdev_ops = {
        .ndo_set_features       = nfp_port_set_features,
        .ndo_set_mac_address    = eth_mac_addr,
        .ndo_get_port_parent_id = nfp_port_get_port_parent_id,
+       .ndo_get_devlink        = nfp_devlink_get_devlink,
 };
 
 void
-- 
2.19.2