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authorQuentin Monnet <quentin.monnet@netronome.com>2018-11-09 13:03:24 +0000
committerAlexei Starovoitov <ast@kernel.org>2018-11-10 15:39:53 -0800
commit1da6f5733853fb230265fe1a7d1b5373f13bf5ca (patch)
tree885650c44a7c435c59582acdaf708e0d1e7019a5
parentbpf: Extend the sk_lookup() helper to XDP hookpoint. (diff)
downloadlinux-dev-1da6f5733853fb230265fe1a7d1b5373f13bf5ca.tar.xz
linux-dev-1da6f5733853fb230265fe1a7d1b5373f13bf5ca.zip
nfp: bpf: move nfp_bpf_analyzer_ops from verifier.c to offload.c
We are about to add several new callbacks to the struct, all of them defined in offload.c. Move the struct bpf_prog_offload_ops object in that file. As a consequence, nfp_verify_insn() and nfp_finalize() can no longer be static. Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.h4
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/offload.c5
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/verifier.c11
3 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index 7f591d71ab28..abdd93d14439 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -509,6 +509,10 @@ void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt);
int nfp_bpf_jit(struct nfp_prog *prog);
bool nfp_bpf_supported_opcode(u8 code);
+int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx,
+ int prev_insn_idx);
+int nfp_bpf_finalize(struct bpf_verifier_env *env);
+
extern const struct bpf_prog_offload_ops nfp_bpf_analyzer_ops;
struct netdev_bpf;
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 07bdc1f61996..dc548bb4089e 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -601,3 +601,8 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog,
return 0;
}
+
+const struct bpf_prog_offload_ops nfp_bpf_analyzer_ops = {
+ .insn_hook = nfp_verify_insn,
+ .finalize = nfp_bpf_finalize,
+};
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index 99f977bfd8cc..337bb862ec1d 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -623,8 +623,8 @@ nfp_bpf_check_alu(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
return 0;
}
-static int
-nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx)
+int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx,
+ int prev_insn_idx)
{
struct nfp_prog *nfp_prog = env->prog->aux->offload->dev_priv;
struct nfp_insn_meta *meta = nfp_prog->verifier_meta;
@@ -745,7 +745,7 @@ continue_subprog:
goto continue_subprog;
}
-static int nfp_bpf_finalize(struct bpf_verifier_env *env)
+int nfp_bpf_finalize(struct bpf_verifier_env *env)
{
struct bpf_subprog_info *info;
struct nfp_prog *nfp_prog;
@@ -788,8 +788,3 @@ static int nfp_bpf_finalize(struct bpf_verifier_env *env)
return 0;
}
-
-const struct bpf_prog_offload_ops nfp_bpf_analyzer_ops = {
- .insn_hook = nfp_verify_insn,
- .finalize = nfp_bpf_finalize,
-};