struct nfp_app;
struct nfp_net;
+int nfp_ndo_bpf(struct nfp_app *app, struct nfp_net *nn,
+ struct netdev_bpf *bpf);
int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog,
bool old_prog);
-int nfp_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
- struct netdev_bpf *bpf);
-int nfp_bpf_translate(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
-int nfp_bpf_destroy(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
struct nfp_insn_meta *
nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
unsigned int insn_idx, unsigned int n_insns);
kfree(nfp_prog);
}
-int nfp_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
- struct netdev_bpf *bpf)
+static int
+nfp_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
+ struct netdev_bpf *bpf)
{
struct bpf_prog *prog = bpf->verifier.prog;
struct nfp_prog *nfp_prog;
return ret;
}
-int nfp_bpf_translate(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
+static int nfp_bpf_translate(struct nfp_net *nn, struct bpf_prog *prog)
{
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
unsigned int stack_size;
return nfp_bpf_jit(nfp_prog);
}
-int nfp_bpf_destroy(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
+static int nfp_bpf_destroy(struct nfp_net *nn, struct bpf_prog *prog)
{
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
return 0;
}
+int nfp_ndo_bpf(struct nfp_app *app, struct nfp_net *nn, struct netdev_bpf *bpf)
+{
+ switch (bpf->command) {
+ case BPF_OFFLOAD_VERIFIER_PREP:
+ return nfp_bpf_verifier_prep(app, nn, bpf);
+ case BPF_OFFLOAD_TRANSLATE:
+ return nfp_bpf_translate(nn, bpf->offload.prog);
+ case BPF_OFFLOAD_DESTROY:
+ return nfp_bpf_destroy(nn, bpf->offload.prog);
+ default:
+ return -EINVAL;
+ }
+}
+
static int nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog)
{
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
* @ctrl_msg_rx: control message handler
* @setup_tc: setup TC ndo
* @tc_busy: TC HW offload busy (rules loaded)
+ * @bpf: BPF ndo offload-related calls
* @xdp_offload: offload an XDP program
- * @bpf_verifier_prep: verifier prep for dev-specific BPF programs
- * @bpf_translate: translate call for dev-specific BPF programs
- * @bpf_destroy: destroy for dev-specific BPF programs
* @eswitch_mode_get: get SR-IOV eswitch mode
* @sriov_enable: app-specific sriov initialisation
* @sriov_disable: app-specific sriov clean-up
int (*setup_tc)(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, void *type_data);
bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn);
+ int (*bpf)(struct nfp_app *app, struct nfp_net *nn,
+ struct netdev_bpf *xdp);
int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn,
struct bpf_prog *prog);
- int (*bpf_verifier_prep)(struct nfp_app *app, struct nfp_net *nn,
- struct netdev_bpf *bpf);
- int (*bpf_translate)(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
- int (*bpf_destroy)(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
int (*sriov_enable)(struct nfp_app *app, int num_vfs);
void (*sriov_disable)(struct nfp_app *app);
return app->type->setup_tc(app, netdev, type, type_data);
}
+static inline int nfp_app_bpf(struct nfp_app *app, struct nfp_net *nn,
+ struct netdev_bpf *bpf)
+{
+ if (!app || !app->type->bpf)
+ return -EINVAL;
+ return app->type->bpf(app, nn, bpf);
+}
+
static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
struct bpf_prog *prog)
{
return app->type->xdp_offload(app, nn, prog);
}
-static inline int
-nfp_app_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
- struct netdev_bpf *bpf)
-{
- if (!app || !app->type->bpf_verifier_prep)
- return -EOPNOTSUPP;
- return app->type->bpf_verifier_prep(app, nn, bpf);
-}
-
-static inline int
-nfp_app_bpf_translate(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
-{
- if (!app || !app->type->bpf_translate)
- return -EOPNOTSUPP;
- return app->type->bpf_translate(app, nn, prog);
-}
-
-static inline int
-nfp_app_bpf_destroy(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
-{
- if (!app || !app->type->bpf_destroy)
- return -EOPNOTSUPP;
- return app->type->bpf_destroy(app, nn, prog);
-}
-
static inline bool nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb)
{
trace_devlink_hwmsg(priv_to_devlink(app->pf), false, 0,