From nobody Sun Dec 22 08:57:07 2024 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 830FD2163B8 for ; Mon, 9 Dec 2024 09:49:45 +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=1733737785; cv=none; b=qjlb+A+Gq4xADg6gHRTzo1/CTnw5EXcaoT7x3mc8tpZ3j7YV1qnxz8S1OyV5Tjat/1X+SJmxSibvZFBDtR3L0GV2dsBDjzi5ND90yUp5hwTcfHBHuwzT6w5H4BpASR5cV2umHf1purBjUUEohsJnYVUnGtll1NN6fEdTVIlIxRA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733737785; c=relaxed/simple; bh=wyrmivQNQCfbSFI4XHlRb9hYdqZQG4n+lfAtLYCea/0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=C+6ODs2K7ENjWFwra3kAxlrHOujC5nSPjMoXHZFKEls+Knv8VB4wVrAohvMS0JMZ5znJSz1Fq4m1Vzks+Odm4vDnwG49pVn5R0jIMs7hYVOkuSCQUeg7HBq89aZO3BktbIlGWWXA6t8O0WN3rXCU0wp3WM8ID0++gwAkAcy5J8w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sOg1dx+z; 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="sOg1dx+z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E991C4CEE1; Mon, 9 Dec 2024 09:49:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733737785; bh=wyrmivQNQCfbSFI4XHlRb9hYdqZQG4n+lfAtLYCea/0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sOg1dx+zpT6GbdqxfKZeQONH0K2b+nIct31AzQ9SmpZT+V4Mx2FSKYT4R15EX7ryc VM9vec+WyITOHpZoxOdwVguYxUxZ3lfko6D+dUIIXiZ0kDOByjJFLAuPyETjR8EXT2 IxooIcNokBml9G7kCQDjY1Gv9Rx8sCnoimrqf2ptarzAeV/CC05t2nLH36CyyRUwqy KLEVgZx1Ovdn1VKFq1Dk1IbPGOW+DwgRsglogCNRK/ehDN08txg5nBdvdy/P27H8h2 UML+0yk1iS7wmLKdwgd2F+KwgYWEthJxKyfaivEtG7jqq/zFhLCkviv99kdjXDSsdY dmwP6EGA5g7ZA== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v10 7/9] Revert "mptcp: add sched_data helpers" Date: Mon, 9 Dec 2024 17:49:23 +0800 Message-ID: <6de10177907a606dfccb8dd6dd7be0d246b8299a.1733737459.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang Drop this patch. bpf_mptcp_subflow_ctx_by_pos and mptcp_sched_data_set_contexts are uesless now. Signed-off-by: Geliang Tang --- net/mptcp/bpf.c | 8 -------- net/mptcp/protocol.h | 2 -- net/mptcp/sched.c | 22 ---------------------- 3 files changed, 32 deletions(-) diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c index 10d3db6323dc..8a9c7a91dd7a 100644 --- a/net/mptcp/bpf.c +++ b/net/mptcp/bpf.c @@ -305,14 +305,6 @@ __bpf_kfunc static void bpf_mptcp_sock_release(struct = mptcp_sock *msk) WARN_ON_ONCE(!sk || !refcount_dec_not_one(&sk->sk_refcnt)); } =20 -__bpf_kfunc struct mptcp_subflow_context * -bpf_mptcp_subflow_ctx_by_pos(const struct mptcp_sched_data *data, unsigned= int pos) -{ - if (pos >=3D MPTCP_SUBFLOWS_MAX) - return NULL; - return data->contexts[pos]; -} - __bpf_kfunc static bool bpf_mptcp_subflow_queues_empty(struct sock *sk) { return tcp_rtx_queue_empty(sk); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 78a7cfb84c69..1e6b6b85b850 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -727,8 +727,6 @@ 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); -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); bool __mptcp_close(struct sock *sk, long timeout); void mptcp_cancel_work(struct sock *sk); diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c index 6da60e35932f..df7dbcfa3b71 100644 --- a/net/mptcp/sched.c +++ b/net/mptcp/sched.c @@ -141,26 +141,6 @@ void mptcp_subflow_set_scheduled(struct mptcp_subflow_= context *subflow, WRITE_ONCE(subflow->scheduled, scheduled); } =20 -static void mptcp_sched_data_set_contexts(const struct mptcp_sock *msk, - struct mptcp_sched_data *data) -{ - struct mptcp_subflow_context *subflow; - int i =3D 0; - - mptcp_for_each_subflow(msk, subflow) { - if (i =3D=3D MPTCP_SUBFLOWS_MAX) { - pr_warn_once("too many subflows"); - break; - } - mptcp_subflow_set_scheduled(subflow, false); - data->contexts[i++] =3D subflow; - } - data->subflows =3D i; - - for (; i < MPTCP_SUBFLOWS_MAX; i++) - data->contexts[i] =3D NULL; -} - int mptcp_sched_get_send(struct mptcp_sock *msk) { struct mptcp_subflow_context *subflow; @@ -187,7 +167,6 @@ int mptcp_sched_get_send(struct mptcp_sock *msk) data.reinject =3D false; if (msk->sched =3D=3D &mptcp_sched_default || !msk->sched) return mptcp_sched_default_get_subflow(msk, &data); - mptcp_sched_data_set_contexts(msk, &data); return msk->sched->get_subflow(msk, &data); } =20 @@ -210,6 +189,5 @@ int mptcp_sched_get_retrans(struct mptcp_sock *msk) data.reinject =3D true; if (msk->sched =3D=3D &mptcp_sched_default || !msk->sched) return mptcp_sched_default_get_subflow(msk, &data); - mptcp_sched_data_set_contexts(msk, &data); return msk->sched->get_subflow(msk, &data); } --=20 2.45.2