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authorPieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>2019-05-08 15:52:56 -0700
committerDavid S. Miller <davem@davemloft.net>2019-05-08 16:32:36 -0700
commit1e966763e256393965c78aa09b89027fac6b8bf1 (patch)
tree1bbf1f8db20b97e70f512f159d2d78d2c109d3ae /drivers/net
parent8dde14299e501b0b25a11f607ff13668c17a311a (diff)
downloadlinux-1e966763e256393965c78aa09b89027fac6b8bf1.tar.bz2
nfp: reintroduce ndo_get_port_parent_id for representor ports
NFP does not register devlink ports for representors (without the "devlink: expose PF and VF representors as ports" series there are no port flavours to expose them as). Commit c25f08ac65e4 ("nfp: remove ndo_get_port_parent_id implementation") went to far in removing ndo_get_port_parent_id for representors. This causes redirection offloads to fail, and switch_id attribute missing. Reintroduce the ndo_get_port_parent_id callback for representor ports. Fixes: c25f08ac65e4 ("nfp: remove ndo_get_port_parent_id implementation") Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_repr.c1
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_port.c16
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 036edcc1fa18..1eef446036d6 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_fix_features = nfp_repr_fix_features,
.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_port = nfp_devlink_get_devlink_port,
};
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index fcd16877e6e0..93c5bfc0510b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -30,6 +30,22 @@ struct nfp_port *nfp_port_from_netdev(struct net_device *netdev)
return NULL;
}
+int nfp_port_get_port_parent_id(struct net_device *netdev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct nfp_port *port;
+ const u8 *serial;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
+ ppid->id_len = nfp_cpp_serial(port->app->cpp, &serial);
+ memcpy(&ppid->id, serial, ppid->id_len);
+
+ return 0;
+}
+
int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
void *type_data)
{