[18/39] eventdev: add framework for eventmode conf

Message ID 1559583160-13944-19-git-send-email-anoobj@marvell.com (mailing list archive)
State Changes Requested, archived
Delegated to: Jerin Jacob
Headers
Series adding eventmode helper library |

Checks

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

Commit Message

Anoob Joseph June 3, 2019, 5:32 p.m. UTC
  Adding eventmode conf which would have all required configuration for
the event mode.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
---
 lib/librte_eventdev/rte_eventmode_helper.c          | 16 ++++++++++++++++
 lib/librte_eventdev/rte_eventmode_helper_internal.h |  5 +++++
 2 files changed, 21 insertions(+)
  

Comments

Jerin Jacob Kollanukkaran June 10, 2019, 10:06 a.m. UTC | #1
> -----Original Message-----
> From: Anoob Joseph <anoobj@marvell.com>
> Sent: Monday, June 3, 2019 11:02 PM
> To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Nikhil Rao
> <nikhil.rao@intel.com>; Erik Gabriel Carrillo <erik.g.carrillo@intel.com>;
> Abhinandan Gujjar <abhinandan.gujjar@intel.com>; Bruce Richardson
> <bruce.richardson@intel.com>; Pablo de Lara
> <pablo.de.lara.guarch@intel.com>
> Cc: Anoob Joseph <anoobj@marvell.com>; Narayana Prasad Raju Athreya
> <pathreya@marvell.com>; dev@dpdk.org; Lukas Bartosik
> <lbartosik@marvell.com>; Pavan Nikhilesh Bhagavatula
> <pbhagavatula@marvell.com>; Hemant Agrawal
> <hemant.agrawal@nxp.com>; Nipun Gupta <nipun.gupta@nxp.com>; Harry
> van Haaren <harry.van.haaren@intel.com>; Mattias Rönnblom
> <mattias.ronnblom@ericsson.com>; Liang Ma <liang.j.ma@intel.com>
> Subject: [PATCH 18/39] eventdev: add framework for eventmode conf
> 
> Adding eventmode conf which would have all required configuration for the
> event mode.
> 
> Signed-off-by: Anoob Joseph <anoobj@marvell.com>
> Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
> ---
>  lib/librte_eventdev/rte_eventmode_helper.c          | 16 ++++++++++++++++
>  lib/librte_eventdev/rte_eventmode_helper_internal.h |  5 +++++
>  2 files changed, 21 insertions(+)
> 
> diff --git a/lib/librte_eventdev/rte_eventmode_helper.c
> b/lib/librte_eventdev/rte_eventmode_helper.c
> index dc2c934..38f1a2b 100644
> --- a/lib/librte_eventdev/rte_eventmode_helper.c
> +++ b/lib/librte_eventdev/rte_eventmode_helper.c
> @@ -97,6 +97,7 @@ rte_eventmode_helper_parse_args(int argc, char
> **argv)  {
>  	int32_t opt, ret;
>  	struct rte_eventmode_helper_conf *conf = NULL;
> +	struct eventmode_conf *em_conf = NULL;
> 
>  	/* Allocate memory for conf */
>  	conf = rte_zmalloc("eventmode-helper-conf",
> @@ -108,9 +109,21 @@ rte_eventmode_helper_parse_args(int argc, char
> **argv)
>  			goto err;
>  	}
> 
> +	/* Allocate memory for event mode params */
> +	conf->mode_params = rte_zmalloc("eventmode-helper-mode-
> params",

Use hugepage alloc memory only fastpath. Malloc() would be fine here.
  
Anoob Joseph June 20, 2019, 7:26 a.m. UTC | #2
Hi Jerin,

Please see inline.

Thanks,
Anoob

> -----Original Message-----
> From: Jerin Jacob Kollanukkaran
> Sent: Monday, June 10, 2019 3:36 PM
> To: Anoob Joseph <anoobj@marvell.com>; Nikhil Rao <nikhil.rao@intel.com>;
> Erik Gabriel Carrillo <erik.g.carrillo@intel.com>; Abhinandan Gujjar
> <abhinandan.gujjar@intel.com>; Bruce Richardson
> <bruce.richardson@intel.com>; Pablo de Lara
> <pablo.de.lara.guarch@intel.com>
> Cc: Anoob Joseph <anoobj@marvell.com>; Narayana Prasad Raju Athreya
> <pathreya@marvell.com>; dev@dpdk.org; Lukas Bartosik
> <lbartosik@marvell.com>; Pavan Nikhilesh Bhagavatula
> <pbhagavatula@marvell.com>; Hemant Agrawal <hemant.agrawal@nxp.com>;
> Nipun Gupta <nipun.gupta@nxp.com>; Harry van Haaren
> <harry.van.haaren@intel.com>; Mattias Rönnblom
> <mattias.ronnblom@ericsson.com>; Liang Ma <liang.j.ma@intel.com>
> Subject: RE: [PATCH 18/39] eventdev: add framework for eventmode conf
> 
> > -----Original Message-----
> > From: Anoob Joseph <anoobj@marvell.com>
> > Sent: Monday, June 3, 2019 11:02 PM
> > To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Nikhil Rao
> > <nikhil.rao@intel.com>; Erik Gabriel Carrillo
> > <erik.g.carrillo@intel.com>; Abhinandan Gujjar
> > <abhinandan.gujjar@intel.com>; Bruce Richardson
> > <bruce.richardson@intel.com>; Pablo de Lara
> > <pablo.de.lara.guarch@intel.com>
> > Cc: Anoob Joseph <anoobj@marvell.com>; Narayana Prasad Raju Athreya
> > <pathreya@marvell.com>; dev@dpdk.org; Lukas Bartosik
> > <lbartosik@marvell.com>; Pavan Nikhilesh Bhagavatula
> > <pbhagavatula@marvell.com>; Hemant Agrawal
> <hemant.agrawal@nxp.com>;
> > Nipun Gupta <nipun.gupta@nxp.com>; Harry van Haaren
> > <harry.van.haaren@intel.com>; Mattias Rönnblom
> > <mattias.ronnblom@ericsson.com>; Liang Ma <liang.j.ma@intel.com>
> > Subject: [PATCH 18/39] eventdev: add framework for eventmode conf
> >
> > Adding eventmode conf which would have all required configuration for
> > the event mode.
> >
> > Signed-off-by: Anoob Joseph <anoobj@marvell.com>
> > Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
> > ---
> >  lib/librte_eventdev/rte_eventmode_helper.c          | 16 ++++++++++++++++
> >  lib/librte_eventdev/rte_eventmode_helper_internal.h |  5 +++++
> >  2 files changed, 21 insertions(+)
> >
> > diff --git a/lib/librte_eventdev/rte_eventmode_helper.c
> > b/lib/librte_eventdev/rte_eventmode_helper.c
> > index dc2c934..38f1a2b 100644
> > --- a/lib/librte_eventdev/rte_eventmode_helper.c
> > +++ b/lib/librte_eventdev/rte_eventmode_helper.c
> > @@ -97,6 +97,7 @@ rte_eventmode_helper_parse_args(int argc, char
> > **argv)  {
> >  	int32_t opt, ret;
> >  	struct rte_eventmode_helper_conf *conf = NULL;
> > +	struct eventmode_conf *em_conf = NULL;
> >
> >  	/* Allocate memory for conf */
> >  	conf = rte_zmalloc("eventmode-helper-conf",
> > @@ -108,9 +109,21 @@ rte_eventmode_helper_parse_args(int argc, char
> > **argv)
> >  			goto err;
> >  	}
> >
> > +	/* Allocate memory for event mode params */
> > +	conf->mode_params = rte_zmalloc("eventmode-helper-mode-
> > params",
> 
> Use hugepage alloc memory only fastpath. Malloc() would be fine here.
> 

[Anoob] Will fix this in v2.
  

Patch

diff --git a/lib/librte_eventdev/rte_eventmode_helper.c b/lib/librte_eventdev/rte_eventmode_helper.c
index dc2c934..38f1a2b 100644
--- a/lib/librte_eventdev/rte_eventmode_helper.c
+++ b/lib/librte_eventdev/rte_eventmode_helper.c
@@ -97,6 +97,7 @@  rte_eventmode_helper_parse_args(int argc, char **argv)
 {
 	int32_t opt, ret;
 	struct rte_eventmode_helper_conf *conf = NULL;
+	struct eventmode_conf *em_conf = NULL;
 
 	/* Allocate memory for conf */
 	conf = rte_zmalloc("eventmode-helper-conf",
@@ -108,9 +109,21 @@  rte_eventmode_helper_parse_args(int argc, char **argv)
 			goto err;
 	}
 
+	/* Allocate memory for event mode params */
+	conf->mode_params = rte_zmalloc("eventmode-helper-mode-params",
+			sizeof(struct eventmode_conf),
+			RTE_CACHE_LINE_SIZE);
+	if (conf->mode_params == NULL) {
+		RTE_EM_HLPR_LOG_ERR(
+			"Failed allocating memory for event mode params");
+		goto err;
+	}
+
 	/* Initialize conf with default values */
 	em_initialize_helper_conf(conf);
 
+	em_conf = (struct eventmode_conf *)(conf->mode_params);
+
 	while ((opt = getopt_long(argc, argv, short_options,
 				lgopts, NULL)) != EOF) {
 		switch (opt) {
@@ -131,6 +144,9 @@  rte_eventmode_helper_parse_args(int argc, char **argv)
 	return conf;
 
 err:
+	if (em_conf != NULL)
+		rte_free(em_conf);
+
 	if (conf != NULL)
 		rte_free(conf);
 
diff --git a/lib/librte_eventdev/rte_eventmode_helper_internal.h b/lib/librte_eventdev/rte_eventmode_helper_internal.h
index 7af7758..2ee7711 100644
--- a/lib/librte_eventdev/rte_eventmode_helper_internal.h
+++ b/lib/librte_eventdev/rte_eventmode_helper_internal.h
@@ -32,4 +32,9 @@ 
 #define RTE_EM_HLPR_LOG_DEBUG(...) (void)0
 #endif
 
+/* Eventmode conf data */
+struct eventmode_conf {
+	uint64_t dummy;
+};
+
 #endif /* _RTE_EVENTMODE_HELPER_INTERNAL_H_ */