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| author |   Ting Liu <ting.liu@nxp.com> | 2020-06-09 15:23:50 +0800 |
|---|---|---|
| committer |   Otavio Salvador <otavio@ossystems.com.br> | 2020-06-10 17:12:14 -0300 |
| commit | d9251dbd836d762fff82257b8053beb24e745ca1 (patch) | |
| tree | cf03063858466f48b931094d49d31b3aadcb8909 /recipes-extended | |
| parent | a88064755bcad9564cf340dfe8f19034502ac33e (diff) | |
| download | meta-freescale-d9251dbd836d762fff82257b8053beb24e745ca1.tar.gz meta-freescale-d9251dbd836d762fff82257b8053beb24e745ca1.tar.bz2 meta-freescale-d9251dbd836d762fff82257b8053beb24e745ca1.zip | |
ovs-dpdk: add configurable buffer parameter via env
Provide an alternative way to set packet buffer via env variable
DPDK_NUM_MBUF, besides automatic calculation.
Signed-off-by: Ting Liu <ting.liu@nxp.com>
Diffstat (limited to 'recipes-extended')
| -rw-r--r-- | recipes-extended/ovs-dpdk/files/0001-netdev-dpdk-have-env-based-configurable-number-of-pa.patch | 34 | ||||
| -rw-r--r-- | recipes-extended/ovs-dpdk/ovs-dpdk_2.13.0.bb | 1 |
2 files changed, 35 insertions, 0 deletions
diff --git a/recipes-extended/ovs-dpdk/files/0001-netdev-dpdk-have-env-based-configurable-number-of-pa.patch b/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/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 <nipun.gupta@nxp.com> +Date: Thu, 14 Feb 2019 17:57:14 +0530 +Subject: [PATCH] netdev-dpdk: have env based configurable number of packet + buffers + +use $export DPDK_NUM_MBUF=number + +Upstream-Status: Pending + +Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com> +--- + lib/netdev-dpdk.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c +index 6187129c0..1f456a63f 100644 +--- a/lib/netdev-dpdk.c ++++ b/lib/netdev-dpdk.c +@@ -656,6 +656,11 @@ dpdk_calculate_mbufs(struct netdev_dpdk *dev, int mtu, bool per_port_mp) + { + uint32_t n_mbufs; + ++ if (getenv("DPDK_NUM_MBUF")) { ++ n_mbufs = atoi(getenv("DPDK_NUM_MBUF")); ++ return n_mbufs; ++ } ++ + if (!per_port_mp) { + /* Shared memory are being used. + * XXX: this is a really rough method of provisioning memory. +-- +2.17.1 + diff --git a/recipes-extended/ovs-dpdk/ovs-dpdk_2.13.0.bb b/recipes-extended/ovs-dpdk/ovs-dpdk_2.13.0.bb index 8b48533f..9b5d2516 100644 --- a/recipes-extended/ovs-dpdk/ovs-dpdk_2.13.0.bb +++ b/recipes-extended/ovs-dpdk/ovs-dpdk_2.13.0.bb @@ -8,6 +8,7 @@ RDEPENDS_${PN} = "bash libcrypto libssl python3" inherit python3native SRC_URI = "git://source.codeaurora.org/external/qoriq/qoriq-components/ovs-dpdk;nobranch=1 \ + file://0001-netdev-dpdk-have-env-based-configurable-number-of-pa.patch \ " SRCREV = "71d553b995d0bd527d3ab1e9fbaf5a2ae34de2f3" |