[dpdk-dev,RFC,v5,3/5] eventtimer: add config variable for adapter

Message ID 1512158458-22661-4-git-send-email-erik.g.carrillo@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Carrillo, Erik G Dec. 1, 2017, 8 p.m. UTC
  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@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(-)
  

Comments

Jerin Jacob Dec. 6, 2017, 3:41 p.m. UTC | #1
-----Original Message-----
> Date: Fri, 1 Dec 2017 14:00:56 -0600
> From: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
> To: pbhagavatula@caviumnetworks.com
> CC: dev@dpdk.org, jerin.jacob@caviumnetworks.com, nipun.gupta@nxp.com,
>  hemant.agrawal@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@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
>
  
Carrillo, Erik G Dec. 6, 2017, 8:01 p.m. UTC | #2
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@caviumnetworks.com]
> Sent: Wednesday, December 6, 2017 9:42 AM
> To: Carrillo, Erik G <erik.g.carrillo@intel.com>
> Cc: pbhagavatula@caviumnetworks.com; dev@dpdk.org;
> nipun.gupta@nxp.com; hemant.agrawal@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@intel.com>
> > To: pbhagavatula@caviumnetworks.com
> > CC: dev@dpdk.org, jerin.jacob@caviumnetworks.com,
> nipun.gupta@nxp.com,
> > hemant.agrawal@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@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
> >
  

Patch

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
 CONFIG_RTE_LIBRTE_EVENTDEV_TIMER_ADAPTER_DEBUG=n
 
 #
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
 };
 
 /**