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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:09:40 +0200
commit8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch)
tree8c3c769777f7e66a2d1ba7dd7651b563cfde370b /examples/distributor/main.c
parent97f17497d162afdb82c8704bf097f0fee3724b2e (diff)
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'examples/distributor/main.c')
-rw-r--r--examples/distributor/main.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index c0201a9e..24857f2d 100644
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -52,19 +52,6 @@
#define BURST_SIZE 32
#define RTE_RING_SZ 1024
-/* uncommnet below line to enable debug logs */
-/* #define DEBUG */
-
-#ifdef DEBUG
-#define LOG_LEVEL RTE_LOG_DEBUG
-#define LOG_DEBUG(log_type, fmt, args...) do { \
- RTE_LOG(DEBUG, log_type, fmt, ##args); \
-} while (0)
-#else
-#define LOG_LEVEL RTE_LOG_INFO
-#define LOG_DEBUG(log_type, fmt, args...) do {} while (0)
-#endif
-
#define RTE_LOGTYPE_DISTRAPP RTE_LOGTYPE_USER1
/* mask of enabled ports */
@@ -178,19 +165,25 @@ struct lcore_params {
struct rte_mempool *mem_pool;
};
-static void
+static int
quit_workers(struct rte_distributor *d, struct rte_mempool *p)
{
const unsigned num_workers = rte_lcore_count() - 2;
unsigned i;
struct rte_mbuf *bufs[num_workers];
- rte_mempool_get_bulk(p, (void *)bufs, num_workers);
+
+ if (rte_mempool_get_bulk(p, (void *)bufs, num_workers) != 0) {
+ printf("line %d: Error getting mbufs from pool\n", __LINE__);
+ return -1;
+ }
for (i = 0; i < num_workers; i++)
bufs[i]->hash.rss = i << 1;
rte_distributor_process(d, bufs, num_workers);
rte_mempool_put_bulk(p, (void *)bufs, num_workers);
+
+ return 0;
}
static int
@@ -240,7 +233,8 @@ lcore_rx(struct lcore_params *p)
uint16_t sent = rte_ring_enqueue_burst(r, (void *)bufs, nb_ret);
app_stats.rx.enqueued_pkts += sent;
if (unlikely(sent < nb_ret)) {
- LOG_DEBUG(DISTRAPP, "%s:Packet loss due to full ring\n", __func__);
+ RTE_LOG(DEBUG, DISTRAPP,
+ "%s:Packet loss due to full ring\n", __func__);
while (sent < nb_ret)
rte_pktmbuf_free(bufs[sent++]);
}
@@ -258,7 +252,8 @@ lcore_rx(struct lcore_params *p)
* get packets till quit_signal is actually been
* received and they gracefully shutdown
*/
- quit_workers(d, mem_pool);
+ if (quit_workers(d, mem_pool) != 0)
+ return -1;
/* rx thread should quit at last */
return 0;
}
@@ -271,7 +266,8 @@ flush_one_port(struct output_buffer *outbuf, uint8_t outp)
app_stats.tx.tx_pkts += nb_tx;
if (unlikely(nb_tx < outbuf->count)) {
- LOG_DEBUG(DISTRAPP, "%s:Packet loss with tx_burst\n", __func__);
+ RTE_LOG(DEBUG, DISTRAPP,
+ "%s:Packet loss with tx_burst\n", __func__);
do {
rte_pktmbuf_free(outbuf->mbufs[nb_tx]);
} while (++nb_tx < outbuf->count);
@@ -588,7 +584,9 @@ main(int argc, char *argv[])
}
/* call lcore_main on master core only */
struct lcore_params p = { 0, d, output_ring, mbuf_pool};
- lcore_rx(&p);
+
+ if (lcore_rx(&p) != 0)
+ return -1;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
if (rte_eal_wait_lcore(lcore_id) < 0)