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dpdk-if: Change the TX_QUEUE_SIZE to 512. 

The ring length of some NIC devices(e.g vmxnet3 ) should be
between 512-4096. We should change the TX_QUEUE_SIZE from 256 to 512
and make sure we can use the f-stack in vmxnet3.

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
This commit is contained in:
Tonghao Zhang 2017-08-23 01:09:32 -07:00
parent 6adce16393
commit 2408588520
1 changed files with 1 additions and 1 deletions
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2
lib/ff_dpdk_if.c
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@ -68,7 +68,7 @@
* Configurable number of RX/TX ring descriptors * Configurable number of RX/TX ring descriptors
*/ */
#define RX_QUEUE_SIZE 512 #define RX_QUEUE_SIZE 512
#define TX_QUEUE_SIZE 256 #define TX_QUEUE_SIZE 512
#define MAX_PKT_BURST 32 #define MAX_PKT_BURST 32
#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */