New upstream version 18.08

[deb_dpdk.git] / lib / librte_latencystats / rte_latencystats.c

diff --git a/lib/librte_latencystats/rte_latencystats.c b/lib/librte_latencystats/rte_latencystats.c
index 6633020..1fdec68 100644 (file)
--- a/lib/librte_latencystats/rte_latencystats.c
+++ b/lib/librte_latencystats/rte_latencystats.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2017 Intel Corporation
+ * Copyright(c) 2018 Intel Corporation
  */
 
 #include <unistd.h>
@@ -46,7 +46,7 @@ struct rte_latency_stats {
 static struct rte_latency_stats *glob_stats;
 
 struct rxtx_cbs {
-       struct rte_eth_rxtx_callback *cb;
+       const struct rte_eth_rxtx_callback *cb;
 };
 
 static struct rxtx_cbs rx_cbs[RTE_MAX_ETHPORTS][RTE_MAX_QUEUES_PER_PORT];
@@ -201,7 +201,6 @@ rte_latencystats_init(uint64_t app_samp_intvl,
        uint16_t pid;
        uint16_t qid;
        struct rxtx_cbs *cbs = NULL;
-       const uint16_t nb_ports = rte_eth_dev_count();
        const char *ptr_strings[NUM_LATENCY_STATS] = {0};
        const struct rte_memzone *mz = NULL;
        const unsigned int flags = 0;
@@ -234,7 +233,7 @@ rte_latencystats_init(uint64_t app_samp_intvl,
        }
 
        /** Register Rx/Tx callbacks */
-       for (pid = 0; pid < nb_ports; pid++) {
+       RTE_ETH_FOREACH_DEV(pid) {
                struct rte_eth_dev_info dev_info;
                rte_eth_dev_info_get(pid, &dev_info);
                for (qid = 0; qid < dev_info.nb_rx_queues; qid++) {
@@ -266,10 +265,10 @@ rte_latencystats_uninit(void)
        uint16_t qid;
        int ret = 0;
        struct rxtx_cbs *cbs = NULL;
-       const uint16_t nb_ports = rte_eth_dev_count();
+       const struct rte_memzone *mz = NULL;
 
        /** De register Rx/Tx callbacks */
-       for (pid = 0; pid < nb_ports; pid++) {
+       RTE_ETH_FOREACH_DEV(pid) {
                struct rte_eth_dev_info dev_info;
                rte_eth_dev_info_get(pid, &dev_info);
                for (qid = 0; qid < dev_info.nb_rx_queues; qid++) {
@@ -290,6 +289,11 @@ rte_latencystats_uninit(void)
                }
        }
 
+       /* free up the memzone */
+       mz = rte_memzone_lookup(MZ_RTE_LATENCY_STATS);
+       if (mz)
+               rte_memzone_free(mz);
+
        return 0;
 }