[dpdk-stable] [PATCH] compress/isal: fix uncleared compression states
Lee Daly
lee.daly at intel.com
Thu Nov 1 12:48:19 CET 2018
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 at dpdk.org
Signed-off-by: Lee Daly <lee.daly at intel.com>
---
drivers/compress/isal/isal_compress_pmd.c | 25 +++++++++++++------------
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/drivers/compress/isal/isal_compress_pmd.c b/drivers/compress/isal/isal_compress_pmd.c
index e943336..9f1e968 100644
--- 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;
}
--
2.7.4
More information about the stable
mailing list