From patchwork Fri Oct 18 09:18:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13841459 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 275591EE030 for ; Fri, 18 Oct 2024 09:19:19 +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=1729243160; cv=none; b=tHjyN75Uzyy+6FgEO8zXvwItQToM2CrcnqgIcNfJ5aav8SExfnMyndlMREEdRrMDqYlpLGzNOClR/vJFBTlvhwDm3tnRAI4gzpeKjRNx9caN5Obf9uW5PIHULc+e2+W0Uunw8915doFVTofRpTcDvxq2DFY/YGlNzbHNtYJvRQA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729243160; c=relaxed/simple; bh=Kbg/woWQyt8SzsP3SFPPdsPppNrlRZawsUM/d+hlE0o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kRj/GnABVmOotG192X8dZo5lbkxfNawlXvRB7yHKtWCTYdFFSDBZVp2X7s+y8HTeWnbl9OqvQMGmLSWlrqfravAZl8GYUh++/Jc9gWjb06/8Sj+0tjmBPR8EIW1o4npj07gtmPkloVHkuOJqd+u2mUZ4R1WpU9JcSkBF6zeZjyM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rL3Mvolx; 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="rL3Mvolx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8398EC4CECF; Fri, 18 Oct 2024 09:19:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729243159; bh=Kbg/woWQyt8SzsP3SFPPdsPppNrlRZawsUM/d+hlE0o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rL3MvolxVbC9JWS3FaS8R1n+O21fIMyYTn2chaJYQQoxfg1AJ7FpaUbQ5YWahf0TX Qw7DUbwretnaVUssNYh2BCgF9yrL+ZjX6JhCZohvLE4P0+qErwKbmME5gzF6CwOuyh 3uBXRcCWi/uD2Mj9QpaHvX8GHNKgDC+hsCpZeLmyX+tRxEfUjFGl1G5x/6XBJff0V5 LYsmA7Prs7b8cfzOmg25Fh+Oy3UyAssOWYSyxAuEtMTavs8MHMvSXEIVnGkY9VUZb8 S/2PPOmV4E9CiQrg4sk5FAnoEp1JuB1n9tlebPyz1NX22TyQy4ahfm2x0jPTFVVDm/ vtbkg0Yv/xPvg== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v11 8/9] Revert "bpf: Export more bpf_burst related functions" Date: Fri, 18 Oct 2024 17:18:10 +0800 Message-ID: <02084f6354f9dae436d493618a7360af0b65e23b.1729242644.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 This reverts commit 371136b55b559e2ef4d117a901b9f96ee036a175. Signed-off-by: Geliang Tang --- net/mptcp/bpf.c | 11 ----------- net/mptcp/protocol.c | 4 ++-- net/mptcp/protocol.h | 3 --- 3 files changed, 2 insertions(+), 16 deletions(-) diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c index cf660e561d7b..476620526c79 100644 --- a/net/mptcp/bpf.c +++ b/net/mptcp/bpf.c @@ -288,11 +288,6 @@ bpf_mptcp_subflow_ctx_by_pos(const struct mptcp_sched_data *data, unsigned int p return data->contexts[pos]; } -__bpf_kfunc bool bpf_mptcp_subflow_queues_empty(struct sock *sk) -{ - return tcp_rtx_queue_empty(sk); -} - __bpf_kfunc_end_defs(); BTF_KFUNCS_START(bpf_mptcp_common_kfunc_ids) @@ -314,12 +309,6 @@ static const struct btf_kfunc_id_set bpf_mptcp_common_kfunc_set = { BTF_KFUNCS_START(bpf_mptcp_sched_kfunc_ids) BTF_ID_FLAGS(func, mptcp_subflow_set_scheduled) BTF_ID_FLAGS(func, bpf_mptcp_subflow_ctx_by_pos) -BTF_ID_FLAGS(func, mptcp_subflow_active) -BTF_ID_FLAGS(func, mptcp_set_timeout) -BTF_ID_FLAGS(func, mptcp_wnd_end) -BTF_ID_FLAGS(func, tcp_stream_memory_free) -BTF_ID_FLAGS(func, bpf_mptcp_subflow_queues_empty) -BTF_ID_FLAGS(func, mptcp_pm_subflow_chk_stale) BTF_KFUNCS_END(bpf_mptcp_sched_kfunc_ids) static const struct btf_kfunc_id_set bpf_mptcp_sched_kfunc_set = { diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 21bc3586c33e..b0e9a745ea62 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -50,7 +50,7 @@ DEFINE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions); static struct net_device mptcp_napi_dev; /* Returns end sequence number of the receiver's advertised window */ -u64 mptcp_wnd_end(const struct mptcp_sock *msk) +static u64 mptcp_wnd_end(const struct mptcp_sock *msk) { return READ_ONCE(msk->wnd_end); } @@ -489,7 +489,7 @@ static long mptcp_timeout_from_subflow(const struct mptcp_subflow_context *subfl inet_csk(ssk)->icsk_timeout - jiffies : 0; } -void mptcp_set_timeout(struct sock *sk) +static void mptcp_set_timeout(struct sock *sk) { struct mptcp_subflow_context *subflow; long tout = 0; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index b963e68451b1..0624de84e339 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -720,9 +720,6 @@ void __mptcp_subflow_send_ack(struct sock *ssk); void mptcp_subflow_reset(struct sock *ssk); void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk); void mptcp_sock_graft(struct sock *sk, struct socket *parent); -u64 mptcp_wnd_end(const struct mptcp_sock *msk); -void mptcp_set_timeout(struct sock *sk); -bool bpf_mptcp_subflow_queues_empty(struct sock *sk); struct mptcp_subflow_context * bpf_mptcp_subflow_ctx_by_pos(const struct mptcp_sched_data *data, unsigned int pos); struct sock *__mptcp_nmpc_sk(struct mptcp_sock *msk);