diff options
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/main.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/offload.c | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index e488656f406c..99da1d34dd0e 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -89,6 +89,8 @@ typedef int (*instr_cb_t)(struct nfp_prog *, struct nfp_insn_meta *); #define nfp_meta_next(meta) list_next_entry(meta, l) #define nfp_meta_prev(meta) list_prev_entry(meta, l) +#define FLAG_INSN_IS_JUMP_DST BIT(0) + /** * struct nfp_insn_meta - BPF instruction wrapper * @insn: BPF instruction @@ -97,6 +99,7 @@ typedef int (*instr_cb_t)(struct nfp_prog *, struct nfp_insn_meta *); * @jmp_dst: destination info for jump instructions * @off: index of first generated machine instruction (in nfp_prog.prog) * @n: eBPF instruction number + * @flags: eBPF instruction extra optimization flags * @skip: skip this instruction (optimized out) * @double_cb: callback for second part of the instruction * @l: link on nfp_prog->insns list @@ -112,6 +115,7 @@ struct nfp_insn_meta { }; unsigned int off; unsigned short n; + unsigned short flags; bool skip; instr_cb_t double_cb; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index 240db663d83f..377976ce92dd 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -83,6 +83,7 @@ nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog, cnt); meta->jmp_dst = dst_meta; + dst_meta->flags |= FLAG_INSN_IS_JUMP_DST; } } |