From patchwork Mon Apr 8 07:20:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Panis X-Patchwork-Id: 13620634 Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 55B5E28DDF for ; Mon, 8 Apr 2024 07:20:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712560822; cv=none; b=bf1L0e5bBKtftwiTH7sp3R2vSqm3KOilMyVfLgxWJe6mmgj1+8a57b+nmQIzkf47wz/VClNcbceot/jPiDUWwpFLMZRirypTKAz1/Ymi7oQGZwmbfBHtIHILtO2TGxuyuii2PE0BSvfoLmPKUJ9TPXG5kHefRxH50UwAQwvrMBg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712560822; c=relaxed/simple; bh=fA9wRh9BhzewgFnx03QdynOb7Uu7To/l82seA5HFPKw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=HYa7UaTpxpdtn7iPQqHuKhs6aSEEMWkMykaAqIkpr4As+wVgtgkFQ2VFtP1sdmbpJnpB2zzVaMN1rNasYDTsHyNIYi4SmyzmMu+J+6Lcmm1Q2ucSqIvLGAn84Hb7tiSwziSKVjm1rQ8kDITVKjZVgfK8BrISsfv7FaUyQonTQMw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=ut/CwcMO; arc=none smtp.client-ip=209.85.208.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="ut/CwcMO" Received: by mail-ed1-f42.google.com with SMTP id 4fb4d7f45d1cf-56e6646d78bso275848a12.1 for ; Mon, 08 Apr 2024 00:20:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1712560819; x=1713165619; darn=vger.kernel.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=ut/CwcMOQnmONrYe1Pu4368W7pLJ7ZoddYMjS8TU5yBet+hi0e04c/DQMNMF+RdyC2 EDRHaaqeJuruLqRDl0dlhQMivbc38km5A/iA7KvODFb7e5qxVDXzV3A9lzVEg+bTx2XO boKmKVZ7RW7VggakYQB0ybw1Wt8y7egwboB52KNwB6H4bGO/iI2CAZl3Vqnw2Gb28uGF AIGHWQow6EYUIFbpL0xB2MwqpMBCLQ+t0YWkTLgD7qmmGWKj2FbQib7PRw5hi9R1avrf j5Ankz6Ch/t0SusoKENl7Flv0/n3HXKRiGZZJPYYnrYnO6iCr8gKZeRrLkrNzgskaVwb 8v5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712560819; x=1713165619; 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=vaImuNOUQ0K/mIKiDQycP36hXfi4eM9We/zy4F0YKw51hIPXM+Xk5AZbfAclYh7iL7 2AXVXiHraaj01g1KRowjXNW1qVxwrnyLKipUUIZ24QoOHAZfNCfdHvg71+KnDJ3+8S6g fSwJGiRD56ohJXVpYCKyy2NoXDFUbleREKIt9fM258N+EStwdTw0VX3XDzDZNT5dzyKk D2syninF2TXkseyYqdt1nwABO9bOEEqXP7dqXkBaHAfTtJ7eykD8JzGQ7/aTB5J9QdFM GmnrdOq7Fz5N7uuOP3u0IcLhQld+odvxOOOEys49wLvMaBU/g8G2MCvZj+6ylujUskxe wsWA== X-Forwarded-Encrypted: i=1; AJvYcCWKZgoxLOmI+kCNreBJ1gnGKYlKUzDoPh9mBhVBGfSnWjpOvu3ZLKT9xwrbfMrJYyz4TNvltjrvhT8jAfwhQIP1+IBxVmHS5cL65xI= X-Gm-Message-State: AOJu0YxMU+HHLzp9sJMCq9/inHClSKuwyFH8H1AMn8toSNKgn3/Iw5Hr cjFuaqTn9PBUr68FGdAwnJXFWZJyXtk5AEN801pfF5AqixCTaMZAx6nHTV5n9Jw= X-Google-Smtp-Source: AGHT+IF0kh6f4LCoO8XaUxxoMZyMhA9PrnS9MID4gtkTb8ja52z7juPl2lmmQOBdb0ujdAdjIVDLIw== X-Received: by 2002:a50:d518:0:b0:56a:2b6b:42cd with SMTP id u24-20020a50d518000000b0056a2b6b42cdmr5269399edi.3.1712560818422; Mon, 08 Apr 2024 00:20:18 -0700 (PDT) Received: from [127.0.1.1] ([84.102.31.74]) by smtp.gmail.com with ESMTPSA id p15-20020a05640243cf00b0056c2d0052c0sm3738769edc.60.2024.04.08.00.20.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Apr 2024 00:20:18 -0700 (PDT) From: Julien Panis Date: Mon, 08 Apr 2024 09:20:05 +0200 Subject: [PATCH net-next v7 1/3] net: ethernet: ti: Add accessors for struct k3_cppi_desc_pool members Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240223-am65-cpsw-xdp-basic-v7-1-c3857c82dadb@baylibre.com> References: <20240223-am65-cpsw-xdp-basic-v7-0-c3857c82dadb@baylibre.com> In-Reply-To: <20240223-am65-cpsw-xdp-basic-v7-0-c3857c82dadb@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: 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=1712560813; l=1876; i=jpanis@baylibre.com; s=20230526; h=from:subject:message-id; bh=fA9wRh9BhzewgFnx03QdynOb7Uu7To/l82seA5HFPKw=; b=xyDc7MTGUEAiiYPE4m1bVVBppYmQmR1WgbLv1snsJflqVNJtqVunkK5hV0iToiU7ahHYzrO48 fSjkcOPhdOmAXTO4/jw+T3v5wAPHTIgTAkDGZngmQWsiLLk+7iUkS4y X-Developer-Key: i=jpanis@baylibre.com; a=ed25519; pk=8eSM4/xkiHWz2M1Cw1U3m2/YfPbsUdEJPCWY3Mh9ekQ= 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_ */