compress/isal: fix uncleared compression states

Fixing uncleared states of compression & decompression engines post op.

Fixes: 788e748d3845 ("compress/isal: support chained mbufs")
Fixes: dc49e6aa4879 ("compress/isal: add ISA-L compression functionality")
Fixes: 7bf4f0630af6 ("compress/isal: add ISA-L decomp functionality")
Cc: stable@dpdk.org
Signed-off-by: Lee Daly <lee.daly@intel.com>

diff --git a/drivers/compress/isal/isal_compress_pmd.c b/drivers/compress/isal/isal_compress_pmd.c
index e943336..9f1e968 100644 (file)
--- a/drivers/compress/isal/isal_compress_pmd.c
+++ b/drivers/compress/isal/isal_compress_pmd.c
@@ -314,24 +314,23 @@ chained_mbuf_decompression(struct rte_comp_op *op, struct isal_comp_qp *qp)
 
                ret = isal_inflate(qp->state);
 
-               /* Check for first segment, offset needs to be accounted for */
-               if (remaining_data == op->src.length) {
-                       consumed_data = src->data_len - qp->state->avail_in -
-                                       src_remaining_offset;
-               } else
-                       consumed_data = src->data_len - qp->state->avail_in;
-
-               op->consumed += consumed_data;
-               remaining_data -= consumed_data;
-
                if (ret != ISAL_DECOMP_OK) {
                        ISAL_PMD_LOG(ERR, "Decompression operation failed\n");
                        op->status = RTE_COMP_OP_STATUS_ERROR;
                        return ret;
                }
 
+               /* Check for first segment, offset needs to be accounted for */
+               if (remaining_data == op->src.length) {
+                       consumed_data = src->data_len - src_remaining_offset;
+               } else
+                       consumed_data = src->data_len;
+
                if (qp->state->avail_in == 0
                                && op->consumed != op->src.length) {
+                       op->consumed += consumed_data;
+                       remaining_data -= consumed_data;
+
                        if (src->next != NULL) {
                                src = src->next;
                                qp->state->next_in =
@@ -460,8 +459,9 @@ process_isal_deflate(struct rte_comp_op *op, struct isal_comp_qp *qp,
                        return ret;
                }
        }
-               op->consumed = qp->stream->total_in;
-               op->produced = qp->stream->total_out;
+       op->consumed = qp->stream->total_in;
+       op->produced = qp->stream->total_out;
+       isal_deflate_reset(qp->stream);
 
        return ret;
 }
@@ -538,6 +538,7 @@ process_isal_inflate(struct rte_comp_op *op, struct isal_comp_qp *qp)
                op->consumed = op->src.length - qp->state->avail_in;
        }
                op->produced = qp->state->total_out;
+       isal_inflate_reset(qp->state);
 
        return ret;
 }