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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id r17-20020adff711000000b0033b6e26f0f9sm9839361wrp.42.2024.03.25.09.00.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Mar 2024 09:00:47 -0700 (PDT) From: Julien Panis Date: Mon, 25 Mar 2024 17:00:35 +0100 Subject: [PATCH net-next v4 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-v4-1-2e45e5dec048@baylibre.com> References: <20240223-am65-cpsw-xdp-basic-v4-0-2e45e5dec048@baylibre.com> In-Reply-To: <20240223-am65-cpsw-xdp-basic-v4-0-2e45e5dec048@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 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=1711382445; l=1852; i=jpanis@baylibre.com; s=20230526; h=from:subject:message-id; bh=jlmDA8j5BPsGTQCQEi11/ZrPzSbTV7KDqXuvMXnrWBo=; b=aymDZ233B8w10bVhhQpTuMZOAhH2dz2fHG9HbLabwWA7o+g60okp+Zk4el2Yy3QIHto1OT8y5 JlL8nNPV0CTDZEiTJL+HQuyBPyLbN4xLZFvaPfW3jH6TAEgAr48tp04 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..fe8203c05731 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(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(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..149d5579a5e2 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(struct k3_cppi_desc_pool *pool); +void *k3_cppi_desc_pool_cpuaddr(struct k3_cppi_desc_pool *pool); #endif /* K3_CPPI_DESC_POOL_H_ */