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app/testpmd: increase default burst size to 32

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The vpmd RX don't accept burst size less than 32.
As vPMD is set =y by default, while default testpmd burst size is 16.
Which will cause RX nothing if not assign burst size correctly.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Yong Liu <yong.liu@intel.com>
Tested-by: Zhaochen Zhan <zhaochen.zhan@intel.com>
This commit is contained in:
Cunming Liang 2014-06-26 14:53:33 +08:00 committed by Thomas Monjalon
parent 359f106a69
commit 836853d3d4
2 changed files with 3 additions and 2 deletions
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2
app/test-pmd/testpmd.h
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@ -63,7 +63,7 @@ int main(int argc, char **argv);
#define RTE_MAX_SEGS_PER_PKT 255 /**< pkt.nb_segs is a 8-bit unsigned char. */
#define MAX_PKT_BURST 512
#define DEF_PKT_BURST 16
#define DEF_PKT_BURST 32
#define CACHE_LINE_SIZE_ROUNDUP(size) \
(CACHE_LINE_SIZE * ((size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE))

3
lib/librte_pmd_ixgbe/ixgbe_rxtx.c
View File

@ -2168,7 +2168,8 @@ ixgbe_dev_rx_queue_setup(struct rte_eth_dev *dev,
dev->rx_pkt_burst = ixgbe_recv_pkts_bulk_alloc;
#ifdef RTE_IXGBE_INC_VECTOR
if (!ixgbe_rx_vec_condition_check(dev)) {
PMD_INIT_LOG(INFO, "Vector rx enabled.\n");
PMD_INIT_LOG(INFO, "Vector rx enabled, please make "
"sure RX burst size no less than 32.\n");
ixgbe_rxq_vec_setup(rxq, socket_id);
dev->rx_pkt_burst = ixgbe_recv_pkts_vec;
}