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From: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
To: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Eric Dumazet <edumazet@google.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>,
	Martin KaFai Lau <kafai@fb.com>
Cc: Benjamin Herrenschmidt <benh@amazon.com>,
	Kuniyuki Iwashima <kuniyu@amazon.co.jp>,
	Kuniyuki Iwashima <kuni1840@gmail.com>, <bpf@vger.kernel.org>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 bpf-next 09/13] libbpf: Set expected_attach_type for BPF_PROG_TYPE_SK_REUSEPORT.
Date: Mon, 7 Dec 2020 22:24:52 +0900	[thread overview]
Message-ID: <20201207132456.65472-10-kuniyu@amazon.co.jp> (raw)
In-Reply-To: <20201207132456.65472-1-kuniyu@amazon.co.jp>

This commit introduces a new section (sk_reuseport/migrate) and sets
expected_attach_type to two each section in BPF_PROG_TYPE_SK_REUSEPORT
program.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
---
 tools/lib/bpf/libbpf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 9be88a90a4aa..ba64c891a5e7 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -8471,7 +8471,10 @@ static struct bpf_link *attach_iter(const struct bpf_sec_def *sec,
 
 static const struct bpf_sec_def section_defs[] = {
 	BPF_PROG_SEC("socket",			BPF_PROG_TYPE_SOCKET_FILTER),
-	BPF_PROG_SEC("sk_reuseport",		BPF_PROG_TYPE_SK_REUSEPORT),
+	BPF_EAPROG_SEC("sk_reuseport/migrate",	BPF_PROG_TYPE_SK_REUSEPORT,
+						BPF_SK_REUSEPORT_SELECT_OR_MIGRATE),
+	BPF_EAPROG_SEC("sk_reuseport",		BPF_PROG_TYPE_SK_REUSEPORT,
+						BPF_SK_REUSEPORT_SELECT),
 	SEC_DEF("kprobe/", KPROBE,
 		.attach_fn = attach_kprobe),
 	BPF_PROG_SEC("uprobe/",			BPF_PROG_TYPE_KPROBE),
-- 
2.17.2 (Apple Git-113)


  parent reply	other threads:[~2020-12-07 13:28 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-07 13:24 [PATCH v2 bpf-next 00/13] Socket migration for SO_REUSEPORT Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 01/13] tcp: Allow TCP_CLOSE sockets to hold the reuseport group Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 02/13] bpf: Define migration types for SO_REUSEPORT Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 03/13] Revert "locking/spinlocks: Remove the unused spin_lock_bh_nested() API" Kuniyuki Iwashima
2020-12-07 16:25   ` Waiman Long
2020-12-07 13:24 ` [PATCH v2 bpf-next 04/13] tcp: Introduce inet_csk_reqsk_queue_migrate() Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 05/13] tcp: Set the new listener to migrated TFO requests Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 06/13] tcp: Migrate TCP_ESTABLISHED/TCP_SYN_RECV sockets in accept queues Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 07/13] tcp: Migrate TCP_NEW_SYN_RECV requests Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 08/13] bpf: Introduce two attach types for BPF_PROG_TYPE_SK_REUSEPORT Kuniyuki Iwashima
2020-12-07 13:24 ` Kuniyuki Iwashima [this message]
2020-12-07 13:24 ` [PATCH v2 bpf-next 10/13] bpf: Add migration to sk_reuseport_(kern|md) Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 11/13] bpf: Support BPF_FUNC_get_socket_cookie() for BPF_PROG_TYPE_SK_REUSEPORT Kuniyuki Iwashima
2020-12-10  0:31   ` kernel test robot
2020-12-10  0:31     ` kernel test robot
2020-12-07 13:24 ` [PATCH v2 bpf-next 12/13] bpf: Call bpf_run_sk_reuseport() for socket migration Kuniyuki Iwashima
2020-12-07 13:24 ` [PATCH v2 bpf-next 13/13] bpf: Test BPF_SK_REUSEPORT_SELECT_OR_MIGRATE Kuniyuki Iwashima

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