compress/qat: support scatter-gather buffers

[dpdk.git] / drivers / compress / qat / qat_comp_pmd.c

diff --git a/drivers/compress/qat/qat_comp_pmd.c b/drivers/compress/qat/qat_comp_pmd.c
index 764c053..b89975f 100644 (file)
--- a/drivers/compress/qat/qat_comp_pmd.c
+++ b/drivers/compress/qat/qat_comp_pmd.c
@@ -13,7 +13,10 @@ static const struct rte_compressdev_capabilities qat_comp_gen_capabilities[] = {
                                RTE_COMP_FF_ADLER32_CHECKSUM |
                                RTE_COMP_FF_CRC32_ADLER32_CHECKSUM |
                                RTE_COMP_FF_SHAREABLE_PRIV_XFORM |
-                               RTE_COMP_FF_HUFFMAN_FIXED,
+                               RTE_COMP_FF_HUFFMAN_FIXED |
+                               RTE_COMP_FF_OOP_SGL_IN_SGL_OUT |
+                               RTE_COMP_FF_OOP_SGL_IN_LB_OUT |
+                               RTE_COMP_FF_OOP_LB_IN_SGL_OUT,
         .window_size = {.min = 15, .max = 15, .increment = 0} },
        {RTE_COMP_ALGO_LIST_END, 0, {0, 0, 0} } };
 
@@ -71,7 +74,9 @@ static int
 qat_comp_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
                  uint32_t max_inflight_ops, int socket_id)
 {
+       struct qat_qp *qp;
        int ret = 0;
+       uint32_t i;
        struct qat_qp_config qat_qp_conf;
 
        struct qat_qp **qp_addr =
@@ -109,6 +114,24 @@ qat_comp_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
        qat_private->qat_dev->qps_in_use[QAT_SERVICE_COMPRESSION][qp_id]
                                                        = *qp_addr;
 
+       qp = (struct qat_qp *)*qp_addr;
+
+       for (i = 0; i < qp->nb_descriptors; i++) {
+
+               struct qat_comp_op_cookie *cookie =
+                               qp->op_cookies[i];
+
+               cookie->qat_sgl_src_phys_addr =
+                               rte_mempool_virt2iova(cookie) +
+                               offsetof(struct qat_comp_op_cookie,
+                               qat_sgl_src);
+
+               cookie->qat_sgl_dst_phys_addr =
+                               rte_mempool_virt2iova(cookie) +
+                               offsetof(struct qat_comp_op_cookie,
+                               qat_sgl_dst);
+       }
+
        return ret;
 }