diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_app.h')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_app.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index b5426398f29e..13efdefffa1a 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -34,7 +34,10 @@ #ifndef _NFP_APP_H #define _NFP_APP_H 1 +struct bpf_prog; +struct net_device; struct pci_dev; +struct tc_to_netdev; struct nfp_app; struct nfp_cpp; struct nfp_pf; @@ -55,7 +58,12 @@ extern const struct nfp_app_type app_bpf; * * Callbacks * @init: perform basic app checks + * @extra_cap: extra capabilities string * @vnic_init: init vNICs (assign port types, etc.) + * @vnic_clean: clean up app's vNIC state + * @setup_tc: setup TC ndo + * @tc_busy: TC HW offload busy (rules loaded) + * @xdp_offload: offload an XDP program */ struct nfp_app_type { enum nfp_app_id id; @@ -63,8 +71,17 @@ struct nfp_app_type { int (*init)(struct nfp_app *app); + const char *(*extra_cap)(struct nfp_app *app, struct nfp_net *nn); + int (*vnic_init)(struct nfp_app *app, struct nfp_net *nn, unsigned int id); + void (*vnic_clean)(struct nfp_app *app, struct nfp_net *nn); + + int (*setup_tc)(struct nfp_app *app, struct net_device *netdev, + u32 handle, __be16 proto, struct tc_to_netdev *tc); + bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn); + int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn, + struct bpf_prog *prog); }; /** @@ -95,6 +112,12 @@ static inline int nfp_app_vnic_init(struct nfp_app *app, struct nfp_net *nn, return app->type->vnic_init(app, nn, id); } +static inline void nfp_app_vnic_clean(struct nfp_app *app, struct nfp_net *nn) +{ + if (app->type->vnic_clean) + app->type->vnic_clean(app, nn); +} + static inline const char *nfp_app_name(struct nfp_app *app) { if (!app) @@ -102,6 +125,44 @@ static inline const char *nfp_app_name(struct nfp_app *app) return app->type->name; } +static inline const char *nfp_app_extra_cap(struct nfp_app *app, + struct nfp_net *nn) +{ + if (!app || !app->type->extra_cap) + return ""; + return app->type->extra_cap(app, nn); +} + +static inline bool nfp_app_has_tc(struct nfp_app *app) +{ + return app && app->type->setup_tc; +} + +static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn) +{ + if (!app || !app->type->tc_busy) + return false; + return app->type->tc_busy(app, nn); +} + +static inline int nfp_app_setup_tc(struct nfp_app *app, + struct net_device *netdev, + u32 handle, __be16 proto, + struct tc_to_netdev *tc) +{ + if (!app || !app->type->setup_tc) + return -EOPNOTSUPP; + return app->type->setup_tc(app, netdev, handle, proto, tc); +} + +static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn, + struct bpf_prog *prog) +{ + if (!app || !app->type->xdp_offload) + return -EOPNOTSUPP; + return app->type->xdp_offload(app, nn, prog); +} + struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id); void nfp_app_free(struct nfp_app *app); |