From 95c5c42b9581f595881df11ca8393dc6925f7d7d Mon Sep 17 00:00:00 2001 From: Nipun Gupta Date: Thu, 14 Feb 2019 17:57:14 +0530 Subject: [PATCH] netdev-dpdk: have env based configurable number of packet buffers use $export DPDK_NUM_MBUF=number Upstream-Status: Pending Signed-off-by: Nipun Gupta --- lib/netdev-dpdk.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index 6187129c0..1f456a63f 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -656,6 +656,11 @@ dpdk_calculate_mbufs(struct netdev_dpdk *dev, int mtu, bool per_port_mp) { uint32_t n_mbufs; + if (getenv("DPDK_NUM_MBUF")) { + n_mbufs = atoi(getenv("DPDK_NUM_MBUF")); + return n_mbufs; + } + if (!per_port_mp) { /* Shared memory are being used. * XXX: this is a really rough method of provisioning memory. -- 2.17.1