From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C269CA9ECF for ; Sun, 11 Oct 2026 18:23:35 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 54DA2402D9; Sun, 11 Oct 2026 20:23:06 +0200 (CEST) Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com [209.85.208.50]) by mails.dpdk.org (Postfix) with ESMTP id 3CD994028D for ; Sun, 11 Oct 2026 20:23:04 +0200 (CEST) Received: by mail-ed1-f50.google.com with SMTP id 4fb4d7f45d1cf-6afe29c08ccso1350989a12.1 for ; Sun, 11 Oct 2026 11:23:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791742984; x=1792347784; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=0Qe/FOdQTlVjyYHYYuIk7bhSsm12llxb6JQ84buohd4=; b=L/dQDmUGvATTEdeiKy8sIbwjmCz7WwAKZcaHQ/4sKBrJfXGuSMbbF/yvZHbb3MYyzA Wm+nrB8jx5H8zSke3Hsh0y7/m8kafSD1yoAnTUsRlOy2x8fF1iwLE8K/cMQVAU+rSAMh Okq3V5q/GpRQ3j8EKAP8h89b/+tXyPH/4NVG3RymFwgVi84Z4cKLU5CLxq9E0SXJeTNP l/ZT8E9dSs1xvRSUY0njTR2fUOpcW/uB7RcnsJBjqG90ODt2yPMK1oIKT9ctKXmzB4qE DuHRVGKB1qo5fYmUSEMYbDwXmdic3uSjaKv0apx12zCh8fZnNoVO4DdE2mo57FtYtYzq 6Evg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791742984; x=1792347784; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=0Qe/FOdQTlVjyYHYYuIk7bhSsm12llxb6JQ84buohd4=; b=IYdUNIDN/eDzaQg72n+YDxPVMvP0QpRk/z7/JjdHL4i+gu+RQeAWIBkRmsr6agMSHm Qvgrs/6p+Te0MNELkt6vbG8uVS8LoafOFYMflBCoac5VRYw/jonU+HB07XR8yWguixnp CgvrdXMuyQEZNLZJvnG/am2jyIPQVLOGoiqqgzdBbx63Bur76bl8ecau1pyI98CfH3s8 Y4zt/U+l80ueUgOrDmJAM4ZHrZ8ANaj11S0XYuZxDceY/9TcAvx8LSQgmNwWsW5tkAFr H6BKFcryEFJ1NMRHyZTzXF60CLz8tIf6ZPlEfBQR4kRFv7rLDkCCy7WroA8+SC1wU/iP vxHg== X-Gm-Message-State: AFq9FYIM3J4BpXvP5qFdJ5l7oPGG3Amn149/rb6UQSBlOZSqatRGdijH LhrfRhNz+PhPyT8cxi9FjiZPL0S+UWYcwpZdyXkM0W0m1BlWnxdOyneDkGAIqxkfX+4= X-Gm-Gg: AYBFou2muHW6MRPj7zeTpOv1M3N2+ZtKdyUnnlhUZ8J1A/4GrBZzjtzNoT1b4PrpoST kMqnwSWW+i3paZzkz+YaIh9Rv2Zc0U8sEumgl6xMt23ZgHr7hljD2DKSPzeU1h75JsWlFpFMkgz 8L+sQINisSNUum7Wlma63wy1N+cIYmn1zVLGAhV56TChXIlys6b1oWgwcCrjRPAm5DNCwGKLSpa xVFwr2/jRc9mZoLaiePm1GXBXMTVyn6CRjxnhc6UfsIo3VH0vR23V6YdppcCtBg6gPxL0i2UTWE xRAlRKZlxSP8Hde15U65e6BgB3BV1UIk1bUNXveEFw0Oea+GfqiNMXvSwreOroc9DQNIOVAIR5d JEtiprDhP8Gw8oY4o/Md7W/nEJNge730Qj6mijFbBfNrfujK4GlGTNd+DDRgOaFmbd2Y4ml5YgM ryE2c685d01tb+hgW3P0nww8YwF6GZVJ2Ehl4vOM9A2nBkmoksvl5t5rIVSLA= X-Received: by 2002:a05:6402:915:b0:6aa:f0e:a15f with SMTP id 4fb4d7f45d1cf-6b17c3e5a13mr7385622a12.38.1791742983785; Sun, 11 Oct 2026 11:23:03 -0700 (PDT) Received: from dpdk.lxd ([80.233.48.229]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b179de7e23sm4083718a12.25.2026.10.11.11.23.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Oct 2026 11:23:02 -0700 (PDT) From: Marat Khalili To: Konstantin Ananyev , Marat Khalili Cc: dev@dpdk.org, stephen@networkplumber.org Subject: [PATCH 7/9] bpf: reformat packet callback unload diagram Date: Sun, 11 Oct 2026 18:21:55 +0000 Message-ID: <20261011182158.124246-8-qm2k21@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261011182158.124246-1-qm2k21@gmail.com> References: <20261011182158.124246-1-qm2k21@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Reformat the CP-DP synchronization sequence diagram in bpf_pkt.c by removing unnecessary vertical lines and re-centering arrow labels. This comment-only commit is intentionally kept separate to make the diff of the preceding semantic change more readable. Signed-off-by: Marat Khalili --- lib/bpf/bpf_pkt.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/lib/bpf/bpf_pkt.c b/lib/bpf/bpf_pkt.c index 7ae64ed7d0..ea7e240494 100644 --- a/lib/bpf/bpf_pkt.c +++ b/lib/bpf/bpf_pkt.c @@ -52,27 +52,23 @@ * | | | | | | * | |<---------------------- fetch callback -----------------------| * | | | | | | - * | | |<------------- store 1 -----------------------| + * | | |<------------------ store 1 ------------------| * | | | | | | * |-- remove callback -->| | | | rte_smp_mb() * | | | | | | * | | | |<------ fetch non-NULL --------| * | | | | | | - * |------------------- store NULL --------------------->| | | - * | | | | | | - * rte_smp_mb() | | | | | - * | | | | | | - * +-while use is 1 | | | | if cb not NULL-+ - * | | | | | | | | - * | +------------ fetch 1 -------------->| | |<-- execute --+ | - * | | | | | | BPF program | | - * | | | | | | +-+ + * |------------------- store NULL --------------------->| | if cb not NULL-+ + * | | | | | | | + * rte_smp_mb() | | | |<-- execute --+ | + * | | | | | BPF program | | + * +-while use is 1 | | | | +-+ * | | | | | | | - * | | | | | | rte_smp_rmb() + * | +------------ fetch 1 -------------->| | | rte_smp_rmb() * | | | | | | | - * +-+ | |<------------- store 0 -----------------------| + * +-+ | |<------------------ store 0 ------------------| * | | | | | | - * |------------- fetch 0 --------------->| | | | + * |-------------- fetch 0 -------------->| | | | * | | | | | | * |----------------- destroy BPF program and cleanup ----------------->| | * | | | | | | -- 2.43.0