> -----Original Message----- > From: Sun, Xutao > Sent: Tuesday, October 27, 2015 8:59 AM > To: dev at dpdk.org > Cc: De Lara Guarch, Pablo; Wu, Jingjing; Zhang, Helin; Sun, Xutao > Subject: [PATCH v3] examples/vmdq: Fix the core dump issue when > mem_pool is more than 34 > > Macro MAX_QUEUES was defined to 128, only allow 16 vmdq_pools in > theory. > When running vmdq_app with more than 34 vmdq_pools, it will cause the > core_dump issue. > Change MAX_QUEUES to 1024 will solve this issue. > > Signed-off-by: Xutao Sun <xutao.sun at intel.com> > --- > v2: > - Rectify the NUM_MBUFS_PER_PORT since MAX_QUEUES has been > changed > > v3: > - Change the comments above the relevant code. > > examples/vmdq/main.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/examples/vmdq/main.c b/examples/vmdq/main.c > index a142d49..178af2f 100644 > --- a/examples/vmdq/main.c > +++ b/examples/vmdq/main.c > @@ -69,12 +69,13 @@ > #include <rte_mbuf.h> > #include <rte_memcpy.h> > > -#define MAX_QUEUES 128 > +#define MAX_QUEUES 1024 > /* > - * For 10 GbE, 128 queues require roughly > - * 128*512 (RX/TX_queue_nb * RX/TX_ring_descriptors_nb) per port. > + * 1024 queues require to meet the needs of a large number of > vmdq_pools. > + * (RX/TX_queue_nb * RX/TX_ring_descriptors_nb) per port. > */ > -#define NUM_MBUFS_PER_PORT (128*512) > +#define NUM_MBUFS_PER_PORT (MAX_QUEUES * > RTE_MAX(RTE_TEST_RX_DESC_DEFAULT, \ > + > RTE_TEST_TX_DESC_DEFAULT)) > #define MBUF_CACHE_SIZE 64 > > #define MAX_PKT_BURST 32 > -- > 1.9.3
Acked-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
