From 88fab00d4402af240c1b7cc2566133aece115488 Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Mon, 12 Nov 2018 16:14:45 +0000 Subject: New upstream version 18.11-rc2 Change-Id: I43ca4edd0747b2dfc38c574ebf3c0aac17d7392c Signed-off-by: Luca Boccassi --- lib/librte_compressdev/rte_comp.c | 10 +++++----- lib/librte_compressdev/rte_compressdev.h | 7 +++++++ 2 files changed, 12 insertions(+), 5 deletions(-) (limited to 'lib/librte_compressdev') diff --git a/lib/librte_compressdev/rte_comp.c b/lib/librte_compressdev/rte_comp.c index c663be59..4634c127 100644 --- a/lib/librte_compressdev/rte_comp.c +++ b/lib/librte_compressdev/rte_comp.c @@ -174,7 +174,7 @@ rte_comp_op_alloc(struct rte_mempool *mempool) int retval; retval = rte_comp_op_raw_bulk_alloc(mempool, &op, 1); - if (unlikely(retval < 0)) + if (unlikely(retval != 1)) return NULL; rte_comp_op_reset(op); @@ -186,12 +186,12 @@ int __rte_experimental rte_comp_op_bulk_alloc(struct rte_mempool *mempool, struct rte_comp_op **ops, uint16_t nb_ops) { - int ret; + int retval; uint16_t i; - ret = rte_comp_op_raw_bulk_alloc(mempool, ops, nb_ops); - if (unlikely(ret < nb_ops)) - return ret; + retval = rte_comp_op_raw_bulk_alloc(mempool, ops, nb_ops); + if (unlikely(retval != nb_ops)) + return 0; for (i = 0; i < nb_ops; i++) rte_comp_op_reset(ops[i]); diff --git a/lib/librte_compressdev/rte_compressdev.h b/lib/librte_compressdev/rte_compressdev.h index 5b4fca4d..7b68170a 100644 --- a/lib/librte_compressdev/rte_compressdev.h +++ b/lib/librte_compressdev/rte_compressdev.h @@ -408,6 +408,13 @@ rte_compressdev_dequeue_burst(uint8_t dev_id, uint16_t qp_id, * @note All compression operations are Out-of-place (OOP) operations, * as the size of the output data is different to the size of the input data. * + * @note The rte_comp_op contains both input and output parameters and is the + * vehicle for the application to pass data into and out of the PMD. While an + * op is inflight, i.e. once it has been enqueued, the private_xform or stream + * attached to it and any mbufs or memory referenced by it should not be altered + * or freed by the application. The PMD may use or change some of this data at + * any time until it has been returned in a dequeue operation. + * * @note The flush flag only applies to operations which return SUCCESS. * In OUT_OF_SPACE cases whether STATEFUL or STATELESS, data in dest buffer * is as if flush flag was FLUSH_NONE. -- cgit 1.2.3-korg