From patchwork Tue Apr 2 10:33:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Panis X-Patchwork-Id: 13613685 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C1C9DCD1284 for ; Tue, 2 Apr 2024 10:35:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9EE4810FC29; Tue, 2 Apr 2024 10:35:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="FXwFwI5I"; dkim-atps=neutral Received: from mail-wr1-f51.google.com (mail-wr1-f51.google.com [209.85.221.51]) by gabe.freedesktop.org (Postfix) with ESMTPS id E73F410FC27 for ; Tue, 2 Apr 2024 10:35:28 +0000 (UTC) Received: by mail-wr1-f51.google.com with SMTP id ffacd0b85a97d-3436fec6a70so218700f8f.2 for ; Tue, 02 Apr 2024 03:35:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1712054127; x=1712658927; darn=lists.freedesktop.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=4AGag0SLGP6ZTz9ElordkjjCIrAOBl+sGfiLsyWtvf4=; b=FXwFwI5IgAoTf42TH6sQzXdO+wP6xoKQX9pDtjnnT8T7ZZKrbFdn11kkeTJCXSt++O DIhiYYU9RDgP5HVZotwfCj0+YqUCeGt6GUO//zE6uiwVXFCEQypMl4uP+ean3XIaUwa5 Jr7H3l8VHxqFKK0knKegjrU4muvrmb3LrN3t8hr4fGLH8btApp+K8AfOD+V7cys5Fr64 v0dvP7KUMzfBkY+RuDPxSuHBKekVkwZz8oub9vl/jaVfqMkJ+VRxKonHNX6tXp+9yQ19 FJlPp/kIDY9spTR896WLUdcqFj8D0IOQSszM6OsBs/vx/uv+kXL4OJ5Ihb992W+lZnA9 vsrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712054127; x=1712658927; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4AGag0SLGP6ZTz9ElordkjjCIrAOBl+sGfiLsyWtvf4=; b=H122xH1aTfxfABdqrci2WrrMtUbtQD0DGUDwwcXX5LUJ/G0JjS24o38ah/E6CDBzCX yCv/v674a0IPMGdg0cow6cCpuEfOMKVtM6ZhYWv7CKKZKZybABjevxilZzJo2/k1aSKt h8dhppdF2yrIz7NNrdHyuhrUEQNdhHUg5zuuiXGIhIHutb8xoygU90Vu8CO24g+wORGU WbCaUba2KrzKSTJByUxuDYuZcr+SdNMldbouPij94WPuEsSHCldE+uet1Z0uGAELjAky h/dO4Mj3SCI+8vbOe4OOGeDbYkLGrNh+l2pqquDyG3sy5630mCe6jhRtIIoSDa+JMoZf 1adA== X-Forwarded-Encrypted: i=1; AJvYcCXxsiMV+1nXGrZs9KELnVNbMuVIOzqnaZTUxxwJS7s+Q8lEAHsPK7RyiarjF11KP/6ab0B1WWv3OD3sJLIKeTutGj/+hlbPCL4Tn5TqMEpx X-Gm-Message-State: AOJu0Yz8PU/Kb0wNlRVHHQRvnRQBNbv40bB1o15gy0CJu1xQggMLnPd6 P3Df+Cf/2jKbOJkbvO4jNbYGFYYyaUoCH0yxRFfHltThWKsKrCwJsHjTUZbJ9Xk= X-Google-Smtp-Source: AGHT+IEQauaBUmNUkNb7TaoMVMyvLQ0qDGx3fl3TpOL+J1TZ99oJpnwpFAty39JqZhEXAfZ3MSaptw== X-Received: by 2002:adf:a21a:0:b0:343:64be:b543 with SMTP id p26-20020adfa21a000000b0034364beb543mr1083680wra.57.1712054126878; Tue, 02 Apr 2024 03:35:26 -0700 (PDT) Received: from [127.0.1.1] ([84.102.31.74]) by smtp.gmail.com with ESMTPSA id bu7-20020a056000078700b00343587cfa7dsm1825769wrb.77.2024.04.02.03.35.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Apr 2024 03:35:26 -0700 (PDT) From: Julien Panis Date: Tue, 02 Apr 2024 12:33:43 +0200 Subject: [PATCH net-next v6 1/3] net: ethernet: ti: Add accessors for struct k3_cppi_desc_pool members MIME-Version: 1.0 Message-Id: <20240223-am65-cpsw-xdp-basic-v6-1-212eeff5bd5f@baylibre.com> References: <20240223-am65-cpsw-xdp-basic-v6-0-212eeff5bd5f@baylibre.com> In-Reply-To: <20240223-am65-cpsw-xdp-basic-v6-0-212eeff5bd5f@baylibre.com> To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , Simon Horman , Andrew Lunn , Ratheesh Kannoth , Naveen Mamindlapalli , "Russell King (Oracle)" Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, Julien Panis X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1712054122; l=1876; i=jpanis@baylibre.com; s=20230526; h=from:subject:message-id; bh=fA9wRh9BhzewgFnx03QdynOb7Uu7To/l82seA5HFPKw=; b=GqnxSs6sWkav4QBgqTK6Qla5Q5wvipN8noKqaNjqxNHrJHznw3DVJ1MlICZa2wE+dcsAZICLj LvjocVo2lrjB3euoYStafAEYdJ6COit/uJ7/9NeQw02Vahi+SUioXzb X-Developer-Key: i=jpanis@baylibre.com; a=ed25519; pk=8eSM4/xkiHWz2M1Cw1U3m2/YfPbsUdEJPCWY3Mh9ekQ= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This patch adds accessors for desc_size and cpumem members. They may be used, for instance, to compute a descriptor index. Signed-off-by: Julien Panis --- drivers/net/ethernet/ti/k3-cppi-desc-pool.c | 12 ++++++++++++ drivers/net/ethernet/ti/k3-cppi-desc-pool.h | 2 ++ 2 files changed, 14 insertions(+) diff --git a/drivers/net/ethernet/ti/k3-cppi-desc-pool.c b/drivers/net/ethernet/ti/k3-cppi-desc-pool.c index 05cc7aab1ec8..414bcac9dcc6 100644 --- a/drivers/net/ethernet/ti/k3-cppi-desc-pool.c +++ b/drivers/net/ethernet/ti/k3-cppi-desc-pool.c @@ -132,5 +132,17 @@ size_t k3_cppi_desc_pool_avail(struct k3_cppi_desc_pool *pool) } EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_avail); +size_t k3_cppi_desc_pool_desc_size(const struct k3_cppi_desc_pool *pool) +{ + return pool->desc_size; +} +EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_desc_size); + +void *k3_cppi_desc_pool_cpuaddr(const struct k3_cppi_desc_pool *pool) +{ + return pool->cpumem; +} +EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_cpuaddr); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("TI K3 CPPI5 descriptors pool API"); diff --git a/drivers/net/ethernet/ti/k3-cppi-desc-pool.h b/drivers/net/ethernet/ti/k3-cppi-desc-pool.h index a7e3fa5e7b62..3c6aed0bed71 100644 --- a/drivers/net/ethernet/ti/k3-cppi-desc-pool.h +++ b/drivers/net/ethernet/ti/k3-cppi-desc-pool.h @@ -26,5 +26,7 @@ k3_cppi_desc_pool_dma2virt(struct k3_cppi_desc_pool *pool, dma_addr_t dma); void *k3_cppi_desc_pool_alloc(struct k3_cppi_desc_pool *pool); void k3_cppi_desc_pool_free(struct k3_cppi_desc_pool *pool, void *addr); size_t k3_cppi_desc_pool_avail(struct k3_cppi_desc_pool *pool); +size_t k3_cppi_desc_pool_desc_size(const struct k3_cppi_desc_pool *pool); +void *k3_cppi_desc_pool_cpuaddr(const struct k3_cppi_desc_pool *pool); #endif /* K3_CPPI_DESC_POOL_H_ */