diff mbox series

[bpf-next,04/14] nfp: bpf: rename map_lookup_stack() to map_call_stack_common()

Message ID 20180329004839.4506-5-jakub.kicinski@netronome.com
State Accepted, archived
Delegated to: BPF Maintainers
Headers show
Series nfp: bpf: add updates, deletes, atomic ops, prandom and packet cache | expand

Commit Message

Jakub Kicinski March 29, 2018, 12:48 a.m. UTC 
We will reuse most of map call code gen for other map calls.
Rename the lookup gen function and use meta->func_id instead
of hard-coding lookup.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Reviewed-by: Jiong Wang <jiong.wang@netronome.com>
---
 drivers/net/ethernet/netronome/nfp/bpf/jit.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 0701590e8302..b37c9f86a18f 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -1352,7 +1352,7 @@  static int adjust_head(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 }
 
 static int
-map_lookup_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+map_call_stack_common(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
 	struct bpf_offloaded_map *offmap;
 	struct nfp_bpf_map *nfp_map;
@@ -1378,7 +1378,7 @@  map_lookup_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 	 */
 	tid = ur_load_imm_any(nfp_prog, nfp_map->tid, imm_a(nfp_prog));
 
-	emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO + BPF_FUNC_map_lookup_elem,
+	emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO + meta->func_id,
 		     2, RELO_BR_HELPER);
 	ret_tgt = nfp_prog_current_offset(nfp_prog) + 2;
 
@@ -2326,7 +2326,7 @@  static int call(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 	case BPF_FUNC_xdp_adjust_head:
 		return adjust_head(nfp_prog, meta);
 	case BPF_FUNC_map_lookup_elem:
-		return map_lookup_stack(nfp_prog, meta);
+		return map_call_stack_common(nfp_prog, meta);
 	default:
 		WARN_ONCE(1, "verifier allowed unsupported function\n");
 		return -EOPNOTSUPP;