netdev - [PATCH bpf-next v3 13/16] tools/bpftool: Add name mappings for SK

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Date:   Thu,  2 Jul 2020 11:24:13 +0200
From:   Jakub Sitnicki <jakub@...udflare.com>
To:     bpf@...r.kernel.org
Cc:     netdev@...r.kernel.org, kernel-team@...udflare.com,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH bpf-next v3 13/16] tools/bpftool: Add name mappings for SK_LOOKUP prog and attach type

Make bpftool show human-friendly identifiers for newly introduced program
and attach type, BPF_PROG_TYPE_SK_LOOKUP and BPF_SK_LOOKUP, respectively.

Signed-off-by: Jakub Sitnicki <jakub@...udflare.com>
---

Notes:
    v3:
    - New patch in v3.

 tools/bpf/bpftool/common.c | 1 +
 tools/bpf/bpftool/prog.c   | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index 18e5604fe260..c254f6f5a3d6 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -63,6 +63,7 @@ const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE] = {
 	[BPF_TRACE_FEXIT]		= "fexit",
 	[BPF_MODIFY_RETURN]		= "mod_ret",
 	[BPF_LSM_MAC]			= "lsm_mac",
+	[BPF_SK_LOOKUP]			= "sk_lookup",
 };
 
 void p_err(const char *fmt, ...)
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 6863c57effd0..3e6ecc6332e2 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -59,6 +59,7 @@ const char * const prog_type_name[] = {
 	[BPF_PROG_TYPE_TRACING]			= "tracing",
 	[BPF_PROG_TYPE_STRUCT_OPS]		= "struct_ops",
 	[BPF_PROG_TYPE_EXT]			= "ext",
+	[BPF_PROG_TYPE_SK_LOOKUP]		= "sk_lookup",
 };
 
 const size_t prog_type_name_size = ARRAY_SIZE(prog_type_name);
@@ -1905,7 +1906,7 @@ static int do_help(int argc, char **argv)
 		"                 cgroup/getsockname4 | cgroup/getsockname6 | cgroup/sendmsg4 |\n"
 		"                 cgroup/sendmsg6 | cgroup/recvmsg4 | cgroup/recvmsg6 |\n"
 		"                 cgroup/getsockopt | cgroup/setsockopt |\n"
-		"                 struct_ops | fentry | fexit | freplace }\n"
+		"                 struct_ops | fentry | fexit | freplace | sk_lookup }\n"
 		"       ATTACH_TYPE := { msg_verdict | stream_verdict | stream_parser |\n"
 		"                        flow_dissector }\n"
 		"       METRIC := { cycles | instructions | l1d_loads | llc_misses }\n"
-- 
2.25.4