From patchwork Fri Oct 4 12:59:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13822276 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 90C5369D2B for ; Fri, 4 Oct 2024 12:59:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728046798; cv=none; b=A7Q0gPm9WUF8r1jh2dyAM3iQPQOuwQfCzGx4ZNTCBg+mqQY7WVyhcgWyel4OWaRzX5UXaziglCPMm5027CfJBqLjZy4HWKVLcPl9yprSR3pRkWkhtpXBzfAdL97FKgjeEoiufp31/S8w/t+akbbfiRczOXYOt+VJ68TRXUhP7lg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728046798; c=relaxed/simple; bh=8fB+UmCs8R0kK5rvVEIqyaaVVQE6NSzQW3cZYewl1DA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gsnVOufiuJIqGfWq3MCGhnUdgH/Qs+yExzR4sJBRAvwTISiUR+uRaTrx4B31USiYGQp7Stet7Jmb05JW/vOYWLl/vHjmxwm+/F8RThrOJ34qi7eGOGzc710ZS4/fxcYin+euDXWy+d9vM6Y0HeOAocDR0RgvCuOJbmURSF7Bjw4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pKjqD5qd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pKjqD5qd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5A54C4CEC7; Fri, 4 Oct 2024 12:59:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728046798; bh=8fB+UmCs8R0kK5rvVEIqyaaVVQE6NSzQW3cZYewl1DA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pKjqD5qdA6vA3in5zUecr/OpiYo7gcJu3vMSRBa2fEgGNaZ6SAN69Ho7GnWgAjzut XnoG7hxv4IGwLg3sYV7xpGFiRIkDPEMnOc7pbUdES961c0FNWisqeh/qZf0cszTR/T TUovS8v5BlPq1aPxpbCslfiR+Peu5nER4VOScrJMgZp0bnTn8ZkvLQtp4SPGixCecg 44SIIloraltW2vD9GyTlgv//07iHX2Zrvl+JUFKQfQ3MLPNqfJUdoWUj39MV2QJjn6 SywpInDS+17cjcWfQwKQ0WdbbxeIwkbxijWbRNnzAMaS3hu5DCIfxMDKyVWBWDl973 54dPaVk3vT4Fg== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v2 2/9] Squash to "selftests/bpf: Add bpf_first scheduler & test" Date: Fri, 4 Oct 2024 20:59:42 +0800 Message-ID: <518c7c2a4b67036de2473d1094bb90db17729fed.1728046491.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang Use the newly added bpf_for_each() helper to walk the conn_list. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/progs/mptcp_bpf.h | 2 +- tools/testing/selftests/bpf/progs/mptcp_bpf_first.c | 8 +++++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf.h b/tools/testing/selftests/bpf/progs/mptcp_bpf.h index ada2273bf7b6..9ca152a99dbf 100644 --- a/tools/testing/selftests/bpf/progs/mptcp_bpf.h +++ b/tools/testing/selftests/bpf/progs/mptcp_bpf.h @@ -57,6 +57,6 @@ extern struct sock * bpf_mptcp_subflow_tcp_sock(const struct mptcp_subflow_context *subflow) __ksym; extern struct mptcp_subflow_context * -bpf_mptcp_subflow_ctx_by_pos(const struct mptcp_sched_data *data, unsigned int pos) __ksym; +bpf_mptcp_subflow_ctx(const struct sock *sk) __ksym; #endif diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf_first.c b/tools/testing/selftests/bpf/progs/mptcp_bpf_first.c index d57399b407a7..807685b3ab97 100644 --- a/tools/testing/selftests/bpf/progs/mptcp_bpf_first.c +++ b/tools/testing/selftests/bpf/progs/mptcp_bpf_first.c @@ -20,7 +20,13 @@ SEC("struct_ops") int BPF_PROG(bpf_first_get_subflow, struct mptcp_sock *msk, struct mptcp_sched_data *data) { - mptcp_subflow_set_scheduled(bpf_mptcp_subflow_ctx_by_pos(data, 0), true); + struct mptcp_subflow_context *subflow; + + bpf_for_each(mptcp_subflow, subflow, msk) { + mptcp_subflow_set_scheduled(subflow, true); + break; + } + return 0; }