dpdk: disable unused rxtx callbacks in ethdev
Save a few cycles on every rx and tx burst call by not compiling
in support for DPDK Rx and Tx callbacks. This feature is optional
and unused by current VPP code.
@@ -196,6 +196,7 @@ $(B)/custom-config: $(B)/.patch.ok Makefile
$(call set,RTE_LIBRTE_PMD_TAP,$(DPDK_TAP_PMD))
$(call set,RTE_LIBRTE_PMD_FAILSAFE,$(DPDK_FAILSAFE_PMD))
@# not needed
+ $(call set,RTE_ETHDEV_RXTX_CALLBACKS,n)
$(call set,RTE_LIBRTE_CFGFILE,n)
$(call set,RTE_LIBRTE_LPM,n)
$(call set,RTE_LIBRTE_ACL,n)
