[dpdk-dev] [RFC PATCH v5 3/5] eventtimer: add config variable for adapter
Carrillo, Erik G
erik.g.carrillo at intel.com
Wed Dec 6 21:01:28 CET 2017
Thanks, Jerin. I'll make the changes suggested below and the changes suggested for the preceding patch in the next version of the series that is posted.
Regards,
Gabriel
> -----Original Message-----
> From: Jerin Jacob [mailto:jerin.jacob at caviumnetworks.com]
> Sent: Wednesday, December 6, 2017 9:42 AM
> To: Carrillo, Erik G <erik.g.carrillo at intel.com>
> Cc: pbhagavatula at caviumnetworks.com; dev at dpdk.org;
> nipun.gupta at nxp.com; hemant.agrawal at nxp.com
> Subject: Re: [RFC PATCH v5 3/5] eventtimer: add config variable for adapter
>
> -----Original Message-----
> > Date: Fri, 1 Dec 2017 14:00:56 -0600
> > From: Erik Gabriel Carrillo <erik.g.carrillo at intel.com>
> > To: pbhagavatula at caviumnetworks.com
> > CC: dev at dpdk.org, jerin.jacob at caviumnetworks.com,
> nipun.gupta at nxp.com,
> > hemant.agrawal at nxp.com
> > Subject: [RFC PATCH v5 3/5] eventtimer: add config variable for
> > adapter
> > X-Mailer: git-send-email 1.7.10
> >
> > This commit introduces a configuration variable that can be used to
> > enable or disable compilation of the event timer adapter.
> >
> > Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo at intel.com>
> > ---
> > config/common_base | 1 +
> > drivers/event/sw/sw_evdev.c | 4 ++++
> > lib/librte_eventdev/Makefile | 6 +++---
> > lib/librte_eventdev/rte_eventdev_pmd.h | 6 ++++++
> > 4 files changed, 14 insertions(+), 3 deletions(-)
> >
> > diff --git a/config/common_base b/config/common_base index
> > 91a2f0f..09d2a62 100644
> > --- a/config/common_base
> > +++ b/config/common_base
> > @@ -574,6 +574,7 @@ CONFIG_RTE_LIBRTE_EVENTDEV=y
> > CONFIG_RTE_LIBRTE_EVENTDEV_DEBUG=n
> > CONFIG_RTE_EVENT_MAX_DEVS=16
> > CONFIG_RTE_EVENT_MAX_QUEUES_PER_DEV=64
> > +CONFIG_RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER=y
>
> IMO, We can remove this option to remove conditional compilation code
> introduced in this patch.
>
> > CONFIG_RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER_DEBUG=n
>
> How about reusing CONFIG_RTE_LIBRTE_EVENTDEV_DEBUG to support the
> above comment. Rx adapter does the same thing, IMO, It is worth to follow
> that.
>
> >
> > #
> > diff --git a/drivers/event/sw/sw_evdev.c b/drivers/event/sw/sw_evdev.c
> > index 94da675..69050cf 100644
> > --- a/drivers/event/sw/sw_evdev.c
> > +++ b/drivers/event/sw/sw_evdev.c
> > @@ -435,6 +435,7 @@ sw_eth_rx_adapter_caps_get(const struct
> rte_eventdev *dev,
> > return 0;
> > }
> >
> > +#ifdef RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER
> > static int
> > sw_timer_adapter_caps_get(const struct rte_eventdev *dev,
> > uint64_t flags,
> > @@ -450,6 +451,7 @@ sw_timer_adapter_caps_get(const struct
> > rte_eventdev *dev,
> >
> > return 0;
> > }
> > +#endif
> >
> > static void
> > sw_info_get(struct rte_eventdev *dev, struct rte_event_dev_info
> > *info) @@ -771,7 +773,9 @@ sw_probe(struct rte_vdev_device *vdev)
> >
> > .eth_rx_adapter_caps_get =
> sw_eth_rx_adapter_caps_get,
> >
> > +#ifdef RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER
> > .timer_adapter_caps_get =
> sw_timer_adapter_caps_get,
> > +#endif
> >
> > .xstats_get = sw_xstats_get,
> > .xstats_get_names = sw_xstats_get_names, diff --git
> > a/lib/librte_eventdev/Makefile b/lib/librte_eventdev/Makefile index
> > f3f05c2..2e47fa5 100644
> > --- a/lib/librte_eventdev/Makefile
> > +++ b/lib/librte_eventdev/Makefile
> > @@ -45,7 +45,7 @@ LDLIBS += -lrte_eal -lrte_ring -lrte_ethdev
> > -lrte_hash SRCS-y += rte_eventdev.c SRCS-y += rte_event_ring.c
> > SRCS-y += rte_event_eth_rx_adapter.c -SRCS-y +=
> > rte_event_timer_adapter.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER) +=
> > +rte_event_timer_adapter.c
> >
> > # export include files
> > SYMLINK-y-include += rte_eventdev.h
> > @@ -54,8 +54,8 @@ SYMLINK-y-include += rte_eventdev_pmd_pci.h
> > SYMLINK-y-include += rte_eventdev_pmd_vdev.h SYMLINK-y-include +=
> > rte_event_ring.h SYMLINK-y-include += rte_event_eth_rx_adapter.h
> > -SYMLINK-y-include += rte_event_timer_adapter.h -SYMLINK-y-include +=
> > rte_event_timer_adapter_pmd.h
> > +SYMLINK-$(CONFIG_RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER)-include
> +=
> > +rte_event_timer_adapter.h
> > +SYMLINK-$(CONFIG_RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER)-include
> +=
> > +rte_event_timer_adapter_pmd.h
> >
> > # versioning export map
> > EXPORT_MAP := rte_eventdev_version.map diff --git
> > a/lib/librte_eventdev/rte_eventdev_pmd.h
> > b/lib/librte_eventdev/rte_eventdev_pmd.h
> > index 321aef2..91e1f47 100644
> > --- a/lib/librte_eventdev/rte_eventdev_pmd.h
> > +++ b/lib/librte_eventdev/rte_eventdev_pmd.h
> > @@ -52,7 +52,9 @@ extern "C" {
> > #include <rte_malloc.h>
> >
> > #include "rte_eventdev.h"
> > +#ifdef RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER
> > #include "rte_event_timer_adapter_pmd.h"
> > +#endif
> >
> > /* Logging Macros */
> > #define RTE_EDEV_LOG_ERR(...) \
> > @@ -467,6 +469,7 @@ typedef int
> (*eventdev_eth_rx_adapter_caps_get_t)
> >
> > struct rte_event_eth_rx_adapter_queue_conf *queue_conf;
> >
> > +#ifdef RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER
> > /**
> > * Retrieve the event device's timer adapter capabilities, as well as the ops
> > * structure that an event timer adapter should call through to enter
> > the @@ -497,6 +500,7 @@ typedef int
> (*eventdev_timer_adapter_caps_get_t)(
> > uint64_t flags,
> > uint32_t *caps,
> > const struct rte_event_timer_adapter_ops
> **ops);
> > +#endif
> >
> > /**
> > * Add ethernet Rx queues to event device. This callback is invoked
> > if @@ -683,8 +687,10 @@ struct rte_eventdev_ops {
> > eventdev_eth_rx_adapter_stats_reset eth_rx_adapter_stats_reset;
> > /**< Reset ethernet Rx stats */
> >
> > +#ifdef RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER
> > eventdev_timer_adapter_caps_get_t timer_adapter_caps_get;
> > /**< Get timer adapter capabilities */
> > +#endif
> > };
> >
> > /**
> > --
> > 2.6.4
> >
More information about the dev
mailing list