From patchwork Mon Apr 8 09:38:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Panis X-Patchwork-Id: 13620882 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 5BC25C67861 for ; Mon, 8 Apr 2024 09:38:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 94AB610F17B; Mon, 8 Apr 2024 09:38:18 +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="PiNFgSlT"; dkim-atps=neutral Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) by gabe.freedesktop.org (Postfix) with ESMTPS id 702E610ED94 for ; Mon, 8 Apr 2024 09:38:14 +0000 (UTC) Received: by mail-ed1-f51.google.com with SMTP id 4fb4d7f45d1cf-56e47843cc7so1221205a12.0 for ; Mon, 08 Apr 2024 02:38:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1712569093; x=1713173893; 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=PiNFgSlTBezk7MetximFmeqDg6+wMDUpM0bgv2x4ty0qi7bAOPlcNC1uAqI/zcR+J1 i155tDTp5kL4W/+HJfoPto8sF1g9dQj68HytzAbG5OU0BBsuVHaZdsFN3bx2bP9plip6 byCWOhcrTKRsAKiU4PugNWLuh8qnG7fQzQasvgt7svpgFYA+y3NRqMgvngPeBUJ/tmn0 Yt4NC3nKZwPPNKVb43ADPUlobcwPmQ+fQTfNP7K0HKtygq9RNJYFKrw2YfrZcbocRay/ yIAyaPKtkxx8BbEfdm/Uu9Z5wajqxsuoOdWDcm7Q08mixDxjWEZ2tKG4lqTq84f3mwP0 KKKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712569093; x=1713173893; 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=UGhlJ5079id9HKMEAZtjgYYsOHmhCR67sp45AXeXsssPSu6ZPdgiNy9zhSbhcaZH/Y 43tQoCHrOHkYhdCy4di6ykIXzElYJFmzw6hBjDDL6Eg+Pxjd4OoiUZFCaP3IrE4Ui4sW 5l9XPUYoX2eWzFT+gF3WBaIgpNk/DGrt3ZRV+F1puhebPN7wTDV2F0mDS8Q58w66i9hG puHFKlIWMIFD5JF5EMd62+fudHWonxvLYmbzzp85LEx16c1D+0J90B5rtxbVZg5XYFM6 DtyAUdqEV8iAxar0/o69croBpqQGDi7Z6OE2qg7NrS7uf/5T08zw9SwUSDwjQGFK2mZ/ wpVw== X-Forwarded-Encrypted: i=1; AJvYcCUDawQkXMELCdPsuFSqH3pk3Zx4ouWf2uZzaJ8Udl2j6v6ITl5KHOjEBEuboPC4gwbEpogliPxsmLyLJnbdwQycawAz5fg0CnrinaHdyn4n X-Gm-Message-State: AOJu0YzUvqNrNR5KuevqattUXa043cvdRAa3o+09aUFxzwc9U3YzZ/mR lkupwQP7mAorUsL2tZIohtTqhe0ps1hXyof2RI9aBdk8Mu8gAkBqRQxyaRPzL2E= X-Google-Smtp-Source: AGHT+IEYUxmFx883FdaPSd6GReaIHMgqz54jpNmxo/069Pc1WV+2FfwQmDbrYRFO0OGtj7S/xf4JHw== X-Received: by 2002:a17:906:53d6:b0:a4e:8f73:6d5f with SMTP id p22-20020a17090653d600b00a4e8f736d5fmr4562108ejo.66.1712569092719; Mon, 08 Apr 2024 02:38:12 -0700 (PDT) Received: from [127.0.1.1] ([84.102.31.74]) by smtp.gmail.com with ESMTPSA id ne6-20020a1709077b8600b00a4e5a6b57a2sm4175803ejc.163.2024.04.08.02.38.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Apr 2024 02:38:12 -0700 (PDT) From: Julien Panis Date: Mon, 08 Apr 2024 11:38:02 +0200 Subject: [PATCH net-next v8 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-v8-1-f3421b58da09@baylibre.com> References: <20240223-am65-cpsw-xdp-basic-v8-0-f3421b58da09@baylibre.com> In-Reply-To: <20240223-am65-cpsw-xdp-basic-v8-0-f3421b58da09@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 Cc: danishanwar@ti.com, yuehaibing@huawei.com, rogerq@kernel.org, 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=1712569087; l=1876; i=jpanis@baylibre.com; s=20230526; h=from:subject:message-id; bh=fA9wRh9BhzewgFnx03QdynOb7Uu7To/l82seA5HFPKw=; b=4WAESX8DEdgb0LHBGuXuYqy64h3h9/4ecp+e+9P4Pv/WoeQSh43Dcrr0OIqVYtl+8ywfstiNK 3HM2D23qidDBgm9m1M1r9ppXZpD07onXSmxFAwvZvl8YqJHO9eSzosu 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_ */