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| author |   Damjan Marion <damarion@cisco.com> | 2016-06-26 20:12:40 +0200 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2016-07-02 12:22:43 +0000 |
| commit | a15568029aecb3c1da582c8662702edd502bee72 (patch) | |
| tree | 622f345c59394bae0c9b77c2f80f340ad0541ed7 | |
| parent | 20c02cb133cf7b8a0570b83acf927d5a0d601a36 (diff) | |
Enable PCI extended tags in the DPDK config
This change should improve DPDK performance on 40G+ NICs
with small packets.
It also removes ITR setting for i40e devices, allowing driver to set default.
Change-Id: I70761b155e48fb0281f7c231516d83027bd16ca2
Signed-off-by: Damjan Marion <damarion@cisco.com>
| -rw-r--r-- | dpdk/Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/dpdk/Makefile b/dpdk/Makefile index 51c7ee5befe..6296c965432 100644 --- a/dpdk/Makefile +++ b/dpdk/Makefile @@ -108,7 +108,9 @@ $(B)/custom-config: $(B)/.patch.ok Makefile $(call set,RTE_LIBEAL_USE_HPET,y) $(call set,RTE_BUILD_COMBINE_LIBS,y) $(call set,RTE_LIBRTE_I40E_16BYTE_RX_DESC,y) - $(call set,RTE_LIBRTE_I40E_ITR_INTERVAL,16) + $(call set,RTE_PCI_CONFIG,y) + $(call set,RTE_PCI_EXTENDED_TAG,"on") + $(call set,RTE_PCI_MAX_READ_REQUEST_SIZE,4096) @# enable debug init for device drivers $(call set,RTE_LIBRTE_I40E_DEBUG_INIT,$(DPDK_DEBUG)) $(call set,RTE_LIBRTE_IXGBE_DEBUG_INIT,$(DPDK_DEBUG)) |