diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/main.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index 0f4d218fc77a..e488656f406c 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -94,6 +94,7 @@ typedef int (*instr_cb_t)(struct nfp_prog *, struct nfp_insn_meta *); * @insn: BPF instruction * @ptr: pointer type for memory operations * @ptr_not_const: pointer is not always constant + * @jmp_dst: destination info for jump instructions * @off: index of first generated machine instruction (in nfp_prog.prog) * @n: eBPF instruction number * @skip: skip this instruction (optimized out) @@ -102,8 +103,13 @@ typedef int (*instr_cb_t)(struct nfp_prog *, struct nfp_insn_meta *); */ struct nfp_insn_meta { struct bpf_insn insn; - struct bpf_reg_state ptr; - bool ptr_not_const; + union { + struct { + struct bpf_reg_state ptr; + bool ptr_not_const; + }; + struct nfp_insn_meta *jmp_dst; + }; unsigned int off; unsigned short n; bool skip; @@ -191,4 +197,7 @@ 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); #endif |