From: Lee Daly <lee.daly@intel.com>
To: dev@dpdk.org
Cc: pablo.de.lara.guarch@intel.com, greg.b.tucker@intel.com,
deepak.k.jain@intel.com, fiona.trahe@intel.com,
Lee Daly <lee.daly@intel.com>
Subject: [dpdk-dev] [PATCH v3 09/11] compress/isal: add ISA-L decomp functionality
Date: Tue, 17 Apr 2018 14:35:30 +0100 [thread overview]
Message-ID: <1523972132-6894-10-git-send-email-lee.daly@intel.com> (raw)
In-Reply-To: <1523972132-6894-1-git-send-email-lee.daly@intel.com>
Signed-off-by: Lee Daly <lee.daly@intel.com>
---
drivers/compress/isal/isal_compress_pmd.c | 58 +++++++++++++++++++++++
drivers/compress/isal/isal_compress_pmd_ops.c | 8 ++++
drivers/compress/isal/isal_compress_pmd_private.h | 2 +
3 files changed, 68 insertions(+)
diff --git a/drivers/compress/isal/isal_compress_pmd.c b/drivers/compress/isal/isal_compress_pmd.c
index 379e0a6..39674ec 100644
--- a/drivers/compress/isal/isal_compress_pmd.c
+++ b/drivers/compress/isal/isal_compress_pmd.c
@@ -302,6 +302,63 @@ process_isal_deflate(struct rte_comp_op *op, struct isal_comp_qp *qp,
return ret;
}
+/* Stateless Decompression Function */
+static int
+process_isal_inflate(struct rte_comp_op *op, struct isal_comp_qp *qp,
+ struct isal_priv_xform *priv_xform)
+{
+ int ret = 0;
+
+ op->status = RTE_COMP_OP_STATUS_SUCCESS;
+
+ /* Initialize decompression state */
+ isal_inflate_init(qp->state);
+
+ /* Set op checksum, none by default */
+ if (priv_xform->decompress.chksum == RTE_COMP_CHECKSUM_CRC32)
+ qp->state->crc_flag = ISAL_GZIP;
+ else if (priv_xform->decompress.chksum == RTE_COMP_CHECKSUM_ADLER32)
+ qp->state->crc_flag = ISAL_ZLIB;
+
+ /* Point decompression state structure to input/output buffers */
+ qp->state->avail_in = op->src.length;
+ qp->state->next_in = rte_pktmbuf_mtod(op->m_src, uint8_t *);
+ qp->state->avail_out = op->m_dst->data_len;
+ qp->state->next_out = rte_pktmbuf_mtod(op->m_dst, uint8_t *);
+
+ if (unlikely(!qp->state->next_in || !qp->state->next_out)) {
+ ISAL_PMD_LOG(ERR, "Invalid source or destination buffers\n");
+ op->status = RTE_COMP_OP_STATUS_INVALID_ARGS;
+ return -1;
+ }
+
+ /* Execute decompression operation */
+ ret = isal_inflate_stateless(qp->state);
+
+ if (ret == ISAL_OUT_OVERFLOW) {
+ ISAL_PMD_LOG(ERR, "Output buffer not big enough\n");
+ op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED;
+ return ret;
+ }
+
+ /* Check that input buffer has been fully consumed */
+ if (qp->state->avail_in != (uint32_t)0) {
+ ISAL_PMD_LOG(ERR, "Input buffer could not be read entirely\n");
+ op->status = RTE_COMP_OP_STATUS_ERROR;
+ return -1;
+ }
+
+ if (ret != ISAL_DECOMP_OK) {
+ op->status = RTE_COMP_OP_STATUS_ERROR;
+ return ret;
+ }
+
+ op->consumed = op->src.length - qp->state->avail_in;
+ op->produced = qp->state->total_out;
+
+return ret;
+}
+
/* Process compression operation */
static int
process_op(struct isal_comp_qp *qp, struct rte_comp_op *op,
@@ -312,6 +369,7 @@ process_op(struct isal_comp_qp *qp, struct rte_comp_op *op,
process_isal_deflate(op, qp, priv_xform);
break;
case RTE_COMP_DECOMPRESS:
+ process_isal_inflate(op, qp, priv_xform);
break;
default:
ISAL_PMD_LOG(ERR, "Operation Not Supported\n");
diff --git a/drivers/compress/isal/isal_compress_pmd_ops.c b/drivers/compress/isal/isal_compress_pmd_ops.c
index 0b74733..943b342 100644
--- a/drivers/compress/isal/isal_compress_pmd_ops.c
+++ b/drivers/compress/isal/isal_compress_pmd_ops.c
@@ -157,6 +157,9 @@ struct isal_comp_qp *qp = dev->data->queue_pairs[qp_id];
if (qp->stream != NULL)
rte_free(qp->stream);
+ if (qp->state != NULL)
+ rte_free(qp->state);
+
if (dev->data->queue_pairs[qp_id] != NULL)
rte_free(dev->data->queue_pairs[qp_id]);
@@ -234,6 +237,11 @@ isal_comp_pmd_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
ISAL_DEF_LVL3_DEFAULT, RTE_CACHE_LINE_SIZE,
socket_id);
+ /* Initialize memory for decompression state structure */
+ qp->state = rte_zmalloc_socket("Isa-l decompression state",
+ sizeof(struct inflate_state), RTE_CACHE_LINE_SIZE,
+ socket_id);
+
qp->id = qp_id;
dev->data->queue_pairs[qp_id] = qp;
diff --git a/drivers/compress/isal/isal_compress_pmd_private.h b/drivers/compress/isal/isal_compress_pmd_private.h
index 57f0ecc..4943aad 100644
--- a/drivers/compress/isal/isal_compress_pmd_private.h
+++ b/drivers/compress/isal/isal_compress_pmd_private.h
@@ -30,6 +30,8 @@ struct isal_comp_qp {
struct rte_compressdev_stats qp_stats;
/* Compression stream information*/
struct isal_zstream *stream;
+ /* Decompression state information*/
+ struct inflate_state *state;
/* Number of free elements on ring */
uint16_t num_free_elements;
} __rte_cache_aligned;
--
2.7.4
next prev parent reply other threads:[~2018-04-17 13:36 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-09 16:50 [dpdk-dev] [PATCH] compress/isal: ISA-L compression PMD Lee Daly
2018-04-06 18:13 ` [dpdk-dev] [PATCH v2] " Lee Daly
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 00/11] add " Lee Daly
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 01/11] compress/isal: add skeleton " Lee Daly
2018-04-24 8:56 ` De Lara Guarch, Pablo
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 02/11] compress/isal: add pmd device init and de-init Lee Daly
2018-04-24 9:21 ` De Lara Guarch, Pablo
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 03/11] compress/isal: add basic pmd ops Lee Daly
2018-04-24 9:28 ` De Lara Guarch, Pablo
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 04/11] compress/isal: add private xform related ops Lee Daly
2018-04-24 9:45 ` De Lara Guarch, Pablo
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 05/11] compress/isal: add queue pair " Lee Daly
2018-04-24 9:56 ` De Lara Guarch, Pablo
2018-04-26 16:44 ` Daly, Lee
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 06/11] compress/isal: support enqueue/dequeue api Lee Daly
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 07/11] compress/isal: add stats related ops Lee Daly
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 08/11] compress/isal: add ISA-L compression functionality Lee Daly
2018-04-24 10:05 ` De Lara Guarch, Pablo
2018-04-17 13:35 ` Lee Daly [this message]
2018-04-24 10:09 ` [dpdk-dev] [PATCH v3 09/11] compress/isal: add ISA-L decomp functionality De Lara Guarch, Pablo
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 10/11] compress/isal: add generic compression driver docs Lee Daly
2018-04-23 14:47 ` Kovacevic, Marko
2018-04-24 10:47 ` De Lara Guarch, Pablo
2018-04-24 11:06 ` De Lara Guarch, Pablo
2018-04-25 14:25 ` Daly, Lee
2018-04-17 13:35 ` [dpdk-dev] [PATCH v3 11/11] compress/isal: add ISA-L compression PMD docs Lee Daly
2018-04-23 14:53 ` Kovacevic, Marko
2018-04-23 15:33 ` Kovacevic, Marko
2018-04-23 15:51 ` Daly, Lee
2018-04-24 11:04 ` De Lara Guarch, Pablo
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 00/10] add ISA-L compression PMD Lee Daly
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 01/10] compress/isal: add skeleton " Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 00/10] add " Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 01/10] compress/isal: add skeleton " Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 00/10] add " Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 01/10] compress/isal: add skeleton " Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 03/10] compress/isal: add basic pmd ops Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 04/10] compress/isal: add private xform related ops Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 05/10] compress/isal: add queue pair " Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 07/10] compress/isal: add stats related ops Lee Daly
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-09 17:39 ` Tucker, Greg B
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-05-09 17:41 ` Tucker, Greg B
2018-05-09 16:14 ` [dpdk-dev] [PATCH v6 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-05-09 20:56 ` [dpdk-dev] [PATCH v6 00/10] add ISA-L compression PMD De Lara Guarch, Pablo
2018-05-09 21:36 ` De Lara Guarch, Pablo
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 03/10] compress/isal: add basic pmd ops Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 04/10] compress/isal: add private xform related ops Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 05/10] compress/isal: add queue pair " Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 07/10] compress/isal: add stats related ops Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-05-08 12:32 ` [dpdk-dev] [PATCH v5 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 03/10] compress/isal: add basic pmd ops Lee Daly
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 04/10] compress/isal: add private xform related ops Lee Daly
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 05/10] compress/isal: add queue pair " Lee Daly
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-03 21:46 ` De Lara Guarch, Pablo
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 07/10] compress/isal: add stats related ops Lee Daly
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-03 21:37 ` De Lara Guarch, Pablo
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-04-27 23:38 ` [dpdk-dev] [PATCH v4 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-05-03 21:49 ` De Lara Guarch, Pablo
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