From nobody Sun Jul 5 05:56:29 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 05A9630FC1A for ; Wed, 17 Jun 2026 12:29:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781699370; cv=none; b=qArqYJtVzLxkxqS3HRo/bp+0sJZ2uOtzyTSSimDkGFZzcKjA4bIwlbRXOzzu6wSv84Rura+rsWMb1v1iMIizuXswlBw0m8jZiWm8XHXqSfJrYEqiFsZBEwL2eZm1AqOUaiYUglqJVpYpT96NTsSGdgMlPSY+orHbsy3Ka6f4NFg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781699370; c=relaxed/simple; bh=kym+qBjlodY0u2hYBsCmui9bf1mdepv4ZExhGaElc8k=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=W4X5yz8zc/SjIHtHVCLLiGY9yVIQTW3Ml8Opn6YsjqWRfH0kmkEOxqagM2uquWo418BNek1pIcdjQxkcxaNlkluLdtWTdMBHEwM/qEi3V5Lrh+5zDrdB/jxOUiCjI634IvS6bEC45hVM1SCqp8i7survSURhgLIuS2d4AGdAEgk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=N/6y/L7O; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="N/6y/L7O" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 451E91F000E9; Wed, 17 Jun 2026 12:29:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781699367; bh=OfgDFaSVw2FuwahDh3l1T41V1fY36q/RCFV8aV14sAk=; h=From:To:Cc:Subject:Date; b=N/6y/L7Om+dDMVsx+pR5teWO1iqBYU8I4rfXHaOeY7SOamhW9b8rkWX64nr27R90Z tCZ5IhngcKbz6pPBfycPAR8klyr0/oS18qLhvGL/fz0wJLLRXkkyaOj3qLlk1K2UHd 6SQ/gYgeaI0RCNLOQp+VqqhoMokS3F744FXJxZvAg/CfnPMi+aSgsOyTxse996Rsk7 3/w0v9aLIBw6iSJ6Vj1qF0PnOMbjceUrxUoBIvzGaUtk9v14zs7/7npe4FDKpWPRkN xuLhBY9AN7dTKA+dWwEBDAKxavzSB+1yoDLZ1fm84UzqJxHS4iBTCog3kFmTxNvwUJ 7zd8icOVtJ9Aw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next] Squash to "bpf: Export mptcp packet scheduler helpers" Date: Wed, 17 Jun 2026 20:29:21 +0800 Message-ID: <10a30ed6484cc4d48009625f1ed8e12802e78e94.1781699193.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.53.0 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 bpf_sk_stream_memory_free() returns bool but erroneously returned NULL. Change to false and drop the KF_RET_NULL flag. Signed-off-by: Geliang Tang --- net/mptcp/bpf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c index 08bb037f0951..259a2ca4fb0b 100644 --- a/net/mptcp/bpf.c +++ b/net/mptcp/bpf.c @@ -297,7 +297,7 @@ __bpf_kfunc static bool bpf_sk_stream_memory_free(const= struct sock *sk__ign) sk->sk_protocol =3D=3D IPPROTO_TCP && sk_is_mptcp(sk)) return sk_stream_memory_free(sk); =20 - return NULL; + return false; } =20 __bpf_kfunc_end_defs(); @@ -320,7 +320,7 @@ BTF_ID_FLAGS(func, mptcp_subflow_set_scheduled) 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, bpf_sk_stream_memory_free, KF_RET_NULL) +BTF_ID_FLAGS(func, bpf_sk_stream_memory_free) BTF_ID_FLAGS(func, bpf_mptcp_subflow_queues_empty) BTF_ID_FLAGS(func, mptcp_pm_subflow_chk_stale, KF_SLEEPABLE) BTF_KFUNCS_END(bpf_mptcp_common_kfunc_ids) --=20 2.53.0