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[52.53.61.205]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-705ad947cdasm550945b3a.42.2024.06.11.00.08.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jun 2024 00:08:57 -0700 (PDT) From: Zhangfei Gao To: Akhil Goyal , Fan Zhang , Ashish Gupta Cc: dev@dpdk.org, Zhangfei Gao Subject: [PATCH v3 3/3] compress/uadk: support burst enqueue/dequeue Date: Tue, 11 Jun 2024 07:07:26 +0000 Message-Id: <20240611070726.468-4-zhangfei.gao@linaro.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20240611070726.468-1-zhangfei.gao@linaro.org> References: <20240611070726.468-1-zhangfei.gao@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org This commit adds the burst enqueue and dequeue operations, Test: sudo dpdk-test --vdev=compress_uadk RTE>>compressdev_autotest RTE>>quit Signed-off-by: Zhangfei Gao --- doc/guides/compressdevs/uadk.rst | 19 +++++ doc/guides/rel_notes/release_24_07.rst | 5 ++ drivers/compress/uadk/uadk_compress_pmd.c | 88 ++++++++++++++++++++++- 3 files changed, 110 insertions(+), 2 deletions(-) diff --git a/doc/guides/compressdevs/uadk.rst b/doc/guides/compressdevs/uadk.rst index 02fa3c7667..7e7f9f2548 100644 --- a/doc/guides/compressdevs/uadk.rst +++ b/doc/guides/compressdevs/uadk.rst @@ -77,3 +77,22 @@ Test steps cd build ninja sudo ninja install + +#. Prepare hugepages for DPDK (see also :doc:`../tools/hugepages`) + + .. code-block:: console + + echo 1024 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages + echo 1024 > /sys/devices/system/node/node1/hugepages/hugepages-2048kB/nr_hugepages + echo 1024 > /sys/devices/system/node/node2/hugepages/hugepages-2048kB/nr_hugepages + echo 1024 > /sys/devices/system/node/node3/hugepages/hugepages-2048kB/nr_hugepages + mkdir -p /mnt/huge_2mb + mount -t hugetlbfs none /mnt/huge_2mb -o pagesize=2MB + +#. Run test app + + .. code-block:: console + + sudo dpdk-test --vdev=compress_uadk + RTE>>compressdev_autotest + RTE>>quit diff --git a/doc/guides/rel_notes/release_24_07.rst b/doc/guides/rel_notes/release_24_07.rst index a69f24cf99..a7574045f0 100644 --- a/doc/guides/rel_notes/release_24_07.rst +++ b/doc/guides/rel_notes/release_24_07.rst @@ -24,6 +24,11 @@ DPDK Release 24.07 New Features ------------ +* **Added UADK compress driver.** + + Added a new compress driver for the UADK library. See the + :doc:`../compressdevs/uadk` guide for more details on this new driver. + .. This section should contain new features added in this release. Sample format: diff --git a/drivers/compress/uadk/uadk_compress_pmd.c b/drivers/compress/uadk/uadk_compress_pmd.c index 9e2dc3e308..1f4c4cfd00 100644 --- a/drivers/compress/uadk/uadk_compress_pmd.c +++ b/drivers/compress/uadk/uadk_compress_pmd.c @@ -291,6 +291,90 @@ static struct rte_compressdev_ops uadk_compress_pmd_ops = { .private_xform_free = uadk_compress_pmd_xform_free, }; +static uint16_t +uadk_compress_pmd_enqueue_burst_sync(void *queue_pair, + struct rte_comp_op **ops, uint16_t nb_ops) +{ + struct uadk_compress_qp *qp = queue_pair; + struct uadk_compress_xform *xform; + struct rte_comp_op *op; + uint16_t enqd = 0; + int i, ret = 0; + + for (i = 0; i < nb_ops; i++) { + op = ops[i]; + + if (op->op_type == RTE_COMP_OP_STATEFUL) { + op->status = RTE_COMP_OP_STATUS_INVALID_ARGS; + } else { + /* process stateless ops */ + xform = op->private_xform; + if (xform) { + struct wd_comp_req req = {0}; + uint16_t dst_len = rte_pktmbuf_data_len(op->m_dst); + + req.src = rte_pktmbuf_mtod(op->m_src, uint8_t *); + req.src_len = op->src.length; + req.dst = rte_pktmbuf_mtod(op->m_dst, uint8_t *); + req.dst_len = dst_len; + req.op_type = (enum wd_comp_op_type)xform->type; + req.cb = NULL; + req.data_fmt = WD_FLAT_BUF; + do { + ret = wd_do_comp_sync(xform->handle, &req); + } while (ret == -WD_EBUSY); + + op->consumed += req.src_len; + + if (req.dst_len <= dst_len) { + op->produced += req.dst_len; + op->status = RTE_COMP_OP_STATUS_SUCCESS; + } else { + op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED; + } + + if (ret) { + op->status = RTE_COMP_OP_STATUS_ERROR; + break; + } + } else { + op->status = RTE_COMP_OP_STATUS_INVALID_ARGS; + } + } + + /* Whatever is out of op, put it into completion queue with + * its status + */ + if (!ret) + ret = rte_ring_enqueue(qp->processed_pkts, (void *)op); + + if (unlikely(ret)) { + /* increment count if failed to enqueue op */ + qp->qp_stats.enqueue_err_count++; + } else { + qp->qp_stats.enqueued_count++; + enqd++; + } + } + + return enqd; +} + +static uint16_t +uadk_compress_pmd_dequeue_burst_sync(void *queue_pair, + struct rte_comp_op **ops, + uint16_t nb_ops) +{ + struct uadk_compress_qp *qp = queue_pair; + unsigned int nb_dequeued = 0; + + nb_dequeued = rte_ring_dequeue_burst(qp->processed_pkts, + (void **)ops, nb_ops, NULL); + qp->qp_stats.dequeued_count += nb_dequeued; + + return nb_dequeued; +} + static int uadk_compress_probe(struct rte_vdev_device *vdev) { @@ -318,8 +402,8 @@ uadk_compress_probe(struct rte_vdev_device *vdev) } compressdev->dev_ops = &uadk_compress_pmd_ops; - compressdev->dequeue_burst = NULL; - compressdev->enqueue_burst = NULL; + compressdev->dequeue_burst = uadk_compress_pmd_dequeue_burst_sync; + compressdev->enqueue_burst = uadk_compress_pmd_enqueue_burst_sync; compressdev->feature_flags = RTE_COMPDEV_FF_HW_ACCELERATED; return 0; -- 2.25.1