From patchwork Fri Apr 12 15:38:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Panis X-Patchwork-Id: 13628008 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 2ADC8C4345F for ; Fri, 12 Apr 2024 15:38:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 44F4310F70B; Fri, 12 Apr 2024 15:38:56 +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="IxoToURQ"; dkim-atps=neutral Received: from mail-lj1-f178.google.com (mail-lj1-f178.google.com [209.85.208.178]) by gabe.freedesktop.org (Postfix) with ESMTPS id 85EDA10F6FA for ; Fri, 12 Apr 2024 15:38:51 +0000 (UTC) Received: by mail-lj1-f178.google.com with SMTP id 38308e7fff4ca-2d8743ecebdso11221221fa.1 for ; Fri, 12 Apr 2024 08:38:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1712936329; x=1713541129; 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=DGT1V+qxwnkICdCuj9bPwelDxtJ9iZysRlNMNFDJDUk=; b=IxoToURQVeqavTV3CYbb8FtOlf0cxC18DSUN0oVhmEtSR9pOCdfuGTxkQRTIepZuAn EhnLKymaZyocFPEORocYo1FywHB9/F2HRCdt9wgSOdXWe2aVFl++hDLZB+PR6CU7nyf5 uAG1P9pl3qeWcP/S1mQyP2UD9m/3V6nn8LZH9MrptdqLaMCrHewLnUUXEifPIvo4uhdZ 92H4jWzlEfp7fpZWTDTTz7zEZx9+hK3MCoVvvVOkaTxqmLD9aFslax8WGcxziWjzZhQa K821HM+qP46cOR7S/QvMI50vSTg36KtV9Q1MC/Tsa6V1aP61KTOmByb3Tj0qPni8vH2+ WLEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712936329; x=1713541129; 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=DGT1V+qxwnkICdCuj9bPwelDxtJ9iZysRlNMNFDJDUk=; b=LiARsTjjTfLoe+3/I8y94Wm7XOZVoIx+P386MgRhUMWTzs8WFOQUQ2pmaEAgnVTktc aCOy+EvNrBMrTG90/6bxgiH75qWvqjBleXkhk9DzKy6YdJCzZX4ajX6ajR59a7QGPRWa J8e8umURxgcK9dTifpUwjIzFhb2vEQQackOfUBP1EIw5AVysZyeURkdgzyHfu585N+7/ BKWg6a/ShXaWrkmpA8mhE9HD/PRngr3tC0Ev85hQ2flCrxkNW+vGwaXL48eGFppbL+d0 Sxe0oBpixxhR8sbPpWcCuV/cM80EO2wQ6Vhaq2Z9cqOV9bwt9a2aTzY2NDyMZsJFx2hW moHg== X-Forwarded-Encrypted: i=1; AJvYcCVgf2+9fiLm5dRjQFKX7kV4nuvPklQKxGeZ9qAZxaXAE69n9sHniKvzTGobffInkdZ1BZ0RqF9XI35c+KGyUSvgvfPjMMfKdxLyVDqVKYeF X-Gm-Message-State: AOJu0YwPVuUpS52t1Bg7yCETP/wEZjJiZfWRnZEMOxK3zLLnZ29YdxE0 9YXSShZNJRFbuZfMSzHCHvi0MR/41+3IRICaU0hUaNoN4VL4YaS7ecO9Do0NXh8= X-Google-Smtp-Source: AGHT+IGAMzeVB+BmYUvEhD4kf0B+7Qmv5vfxlEfD9Jg/Pw0lyjnJOWxBZjXkA5kvb0EJ3MQfsAF3xg== X-Received: by 2002:a05:651c:1047:b0:2d8:452b:f7af with SMTP id x7-20020a05651c104700b002d8452bf7afmr1996952ljm.48.1712936329214; Fri, 12 Apr 2024 08:38:49 -0700 (PDT) Received: from [127.0.1.1] ([84.102.31.74]) by smtp.gmail.com with ESMTPSA id k9-20020adff289000000b0033e45930f35sm4545791wro.6.2024.04.12.08.38.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Apr 2024 08:38:48 -0700 (PDT) From: Julien Panis Date: Fri, 12 Apr 2024 17:38:32 +0200 Subject: [PATCH net-next v9 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-v9-1-2c194217e325@baylibre.com> References: <20240223-am65-cpsw-xdp-basic-v9-0-2c194217e325@baylibre.com> In-Reply-To: <20240223-am65-cpsw-xdp-basic-v9-0-2c194217e325@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 , Jacob Keller 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=1712936324; l=1930; i=jpanis@baylibre.com; s=20230526; h=from:subject:message-id; bh=Re/6+1U2LAuPEHOo1bgE74Qxp1Wr7Exdy/CAp9M2vxY=; b=heOTqq4Ok3/KbJ5iU1uNpkdh/P0ApR24igyDMUJh4JLdHG37jAAriKffrnGT4K0Na+Iz2M2De iHOHU113/XTCxUMSY9lrWh3rNRKoNVFzJE2uFFeAj8XbmjmCnE/xKnC 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. Reviewed-by: Jacob Keller 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_ */