diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_port.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_port.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 34a6e035fe9a..7bd8be5c833b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -32,6 +32,7 @@ */ #include <linux/lockdep.h> +#include <linux/netdevice.h> #include <net/switchdev.h> #include "nfpcore/nfp_cpp.h" @@ -100,6 +101,23 @@ int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type, return nfp_app_setup_tc(port->app, netdev, type, type_data); } +int nfp_port_set_features(struct net_device *netdev, netdev_features_t features) +{ + struct nfp_port *port; + + port = nfp_port_from_netdev(netdev); + if (!port) + return 0; + + if ((netdev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) && + port->tc_offload_cnt) { + netdev_err(netdev, "Cannot disable HW TC offload while offloads active\n"); + return -EBUSY; + } + + return 0; +} + struct nfp_port * nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id) { |