From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- ...-have-env-based-configurable-number-of-pa.patch | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 bsp/meta-freescale/recipes-extended/ovs-dpdk/files/0001-netdev-dpdk-have-env-based-configurable-number-of-pa.patch (limited to 'bsp/meta-freescale/recipes-extended/ovs-dpdk/files/0001-netdev-dpdk-have-env-based-configurable-number-of-pa.patch') diff --git a/bsp/meta-freescale/recipes-extended/ovs-dpdk/files/0001-netdev-dpdk-have-env-based-configurable-number-of-pa.patch b/bsp/meta-freescale/recipes-extended/ovs-dpdk/files/0001-netdev-dpdk-have-env-based-configurable-number-of-pa.patch new file mode 100644 index 00000000..71b2b58c --- /dev/null +++ b/bsp/meta-freescale/recipes-extended/ovs-dpdk/files/0001-netdev-dpdk-have-env-based-configurable-number-of-pa.patch @@ -0,0 +1,34 @@ +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 + -- cgit 1.2.3-korg