> -----Original Message----- > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > Sent: Saturday, February 21, 2015 6:44 AM > To: Zhou, Danny; Gonzalez Monroy, Sergio > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v4 4/5] eal: add per rx queue interrupt > handling based on VFIO > > 2015-02-19 21:48, Zhou Danny: > > v4 changes: > > - Adjust position of new-added structure fields > > > > v3 changes: > > - Fix review comments > > > > v2 changes: > > - Fix compilation issue for a missed header file > > - Bug fix: free unreleased resources on the exception path before return > > - Consolidate coding style related review comments > > > > This patch does below: > > - Create multiple VFIO eventfd for rx queues. > > - Handle per rx queue interrupt. > > - Eliminate unnecessary suspended DPDK polling thread wakeup mechanism > > for rx interrupt by allowing polling thread epoll_wait rx queue > > interrupt notification. > > > > Signed-off-by: Danny Zhou <danny.zhou at intel.com> > > Tested-by: Yong Liu <yong.liu at intel.com> > [...] > > --- a/lib/librte_eal/linuxapp/eal/Makefile > > +++ b/lib/librte_eal/linuxapp/eal/Makefile > > @@ -43,6 +43,7 @@ CFLAGS += -I$(SRCDIR)/include > > CFLAGS += -I$(RTE_SDK)/lib/librte_eal/common > > CFLAGS += -I$(RTE_SDK)/lib/librte_eal/common/include > > CFLAGS += -I$(RTE_SDK)/lib/librte_ring > > +CFLAGS += -I$(RTE_SDK)/lib/librte_mbuf > > CFLAGS += -I$(RTE_SDK)/lib/librte_mempool > > CFLAGS += -I$(RTE_SDK)/lib/librte_malloc > > CFLAGS += -I$(RTE_SDK)/lib/librte_ether > > Why do we need mbuf in EAL?
The file eal_interrupts.c includes rte_ethdev.h which defines structure rte_eth_devices that eal needs to use in order to get per-port intr_handle. The rte_ethdev.h includes the rte_mbuf.h so the Makefile is updated here.
