gazelle/0050-adjust-the-number-of-RX-TX-mbufs-of-each-stack-threa.patch

From 98f76a2d2d512338d40cd435b4a75f6989aa13bf Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng14@huawei.com>
Date: Mon, 16 May 2022 18:49:18 +0800
Subject: [PATCH 11/18] adjust the number of RX/TX mbufs of each stack thread

---
 src/lstack/core/lstack_dpdk.c    | 4 ++--
 src/lstack/include/lstack_dpdk.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lstack/core/lstack_dpdk.c b/src/lstack/core/lstack_dpdk.c
index cdd2c05..df0332b 100644
--- a/src/lstack/core/lstack_dpdk.c
+++ b/src/lstack/core/lstack_dpdk.c
@@ -175,13 +175,13 @@ int32_t pktmbuf_pool_init(struct protocol_stack *stack, uint16_t stack_num)
         return -1;
     }
 
-    stack->rx_pktmbuf_pool = create_pktmbuf_mempool("rx_mbuf", RX_NB_MBUF / stack_num, RX_MBUF_CACHE_SZ,
+    stack->rx_pktmbuf_pool = create_pktmbuf_mempool("rx_mbuf", RX_NB_MBUF, RX_MBUF_CACHE_SZ,
         stack->queue_id);
     if (stack->rx_pktmbuf_pool == NULL) {
         return -1;
     }
 
-    stack->tx_pktmbuf_pool = create_pktmbuf_mempool("tx_mbuf", TX_NB_MBUF / stack_num, TX_MBUF_CACHE_SZ,
+    stack->tx_pktmbuf_pool = create_pktmbuf_mempool("tx_mbuf", TX_NB_MBUF, TX_MBUF_CACHE_SZ,
         stack->queue_id);
     if (stack->tx_pktmbuf_pool == NULL) {
         return -1;
diff --git a/src/lstack/include/lstack_dpdk.h b/src/lstack/include/lstack_dpdk.h
index 4295f01..bb9be21 100644
--- a/src/lstack/include/lstack_dpdk.h
+++ b/src/lstack/include/lstack_dpdk.h
@@ -23,7 +23,7 @@
 #include "dpdk_common.h"
 struct protocol_stack;
 
-#define RX_NB_MBUF          ((5 * MAX_CLIENTS) + (VDEV_RX_QUEUE_SZ * DEFAULT_BACKUP_RING_SIZE_FACTOR))
+#define RX_NB_MBUF          ((5 * (MAX_CLIENTS / 4)) + (VDEV_RX_QUEUE_SZ * DEFAULT_BACKUP_RING_SIZE_FACTOR))
 #define RX_MBUF_CACHE_SZ    (VDEV_RX_QUEUE_SZ)
 #define TX_NB_MBUF          (128 * DEFAULT_RING_SIZE)
 #define TX_MBUF_CACHE_SZ    (DEFAULT_RING_SIZE)
-- 
2.23.0