From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>
Cc: <konstantin.ananyev@intel.com>, <dev@dpdk.org>,
Pavan Nikhilesh <pbhagavatula@marvell.com>
Subject: [dpdk-dev] [RFC 03/15] eventdev: move eventdevs globals to hugepage mem
Date: Tue, 24 Aug 2021 01:10:07 +0530 [thread overview]
Message-ID: <20210823194020.1229-3-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20210823194020.1229-1-pbhagavatula@marvell.com>
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Move the global struct eventdevs to hugepage memory, allocate
memory on the first pmd allocate request for both primary and
secondary process.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
lib/eventdev/rte_eventdev.c | 30 ++++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)
diff --git a/lib/eventdev/rte_eventdev.c b/lib/eventdev/rte_eventdev.c
index 594dd5e759..21c5c55086 100644
--- a/lib/eventdev/rte_eventdev.c
+++ b/lib/eventdev/rte_eventdev.c
@@ -38,9 +38,7 @@
#include "eventdev_pmd.h"
#include "rte_eventdev_trace.h"
-static struct rte_eventdev rte_event_devices[RTE_EVENT_MAX_DEVS];
-
-struct rte_eventdev *rte_eventdevs = rte_event_devices;
+struct rte_eventdev *rte_eventdevs;
static struct rte_eventdev_global eventdev_globals = {
.nb_devs = 0
@@ -64,13 +62,13 @@ rte_event_dev_get_dev_id(const char *name)
return -EINVAL;
for (i = 0; i < eventdev_globals.nb_devs; i++) {
- cmp = (strncmp(rte_event_devices[i].data->name, name,
- RTE_EVENTDEV_NAME_MAX_LEN) == 0) ||
- (rte_event_devices[i].dev ? (strncmp(
- rte_event_devices[i].dev->driver->name, name,
- RTE_EVENTDEV_NAME_MAX_LEN) == 0) : 0);
- if (cmp && (rte_event_devices[i].attached ==
- RTE_EVENTDEV_ATTACHED))
+ cmp = (strncmp(rte_eventdevs[i].data->name, name,
+ RTE_EVENTDEV_NAME_MAX_LEN) == 0) ||
+ (rte_eventdevs[i].dev ?
+ (strncmp(rte_eventdevs[i].dev->driver->name,
+ name, RTE_EVENTDEV_NAME_MAX_LEN) == 0) :
+ 0);
+ if (cmp && (rte_eventdevs[i].attached == RTE_EVENTDEV_ATTACHED))
return i;
}
return -ENODEV;
@@ -1469,6 +1467,18 @@ rte_event_pmd_allocate(const char *name, int socket_id)
struct rte_eventdev *eventdev;
uint8_t dev_id;
+ if (rte_eventdevs == NULL) {
+ rte_eventdevs = rte_zmalloc("Eventdev",
+ sizeof(struct rte_eventdev) *
+ RTE_EVENT_MAX_DEVS,
+ RTE_CACHE_LINE_SIZE);
+ if (rte_eventdevs == NULL) {
+ RTE_EDEV_LOG_ERR(
+ "Unable to allocate memory for event devices");
+ return NULL;
+ }
+ }
+
if (rte_event_pmd_get_named_dev(name) != NULL) {
RTE_EDEV_LOG_ERR("Event device with name %s already "
"allocated!", name);
--
2.17.1
next prev parent reply other threads:[~2021-08-23 19:40 UTC|newest]
Thread overview: 119+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-23 19:40 [dpdk-dev] [RFC 01/15] eventdev: make driver interface as internal pbhagavatula
2021-08-23 19:40 ` [dpdk-dev] [RFC 02/15] eventdev: separate internal structures pbhagavatula
2021-10-14 9:11 ` Jerin Jacob
2021-08-23 19:40 ` pbhagavatula [this message]
2021-08-23 19:40 ` [dpdk-dev] [RFC 04/15] eventdev: move inline APIs into separate structure pbhagavatula
2021-09-08 12:03 ` Kinsella, Ray
2021-08-23 19:40 ` [dpdk-dev] [RFC 05/15] eventdev: add helper functions for new driver API pbhagavatula
2021-09-08 12:04 ` Kinsella, Ray
2021-08-23 19:40 ` [dpdk-dev] [RFC 06/15] eventdev: use new API for inline functions pbhagavatula
2021-08-30 14:41 ` Jayatheerthan, Jay
2021-08-30 14:46 ` David Marchand
2021-10-02 20:32 ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-08-23 19:40 ` [dpdk-dev] [RFC 07/15] eventdev: make drivers to use new API pbhagavatula
2021-09-08 6:43 ` Hemant Agrawal
2021-08-23 19:40 ` [dpdk-dev] [RFC 08/15] eventdev: hide event device related structures pbhagavatula
2021-08-23 19:40 ` [dpdk-dev] [RFC 09/15] eventdev: hide timer adapter pmd file pbhagavatula
2021-08-23 19:40 ` [dpdk-dev] [RFC 10/15] eventdev: remove rte prefix for internal structs pbhagavatula
2021-08-30 14:42 ` Jayatheerthan, Jay
2021-08-23 19:40 ` [dpdk-dev] [RFC 11/15] eventdev: reserve fields in timer object pbhagavatula
2021-08-23 20:42 ` Carrillo, Erik G
2021-08-24 5:16 ` Pavan Nikhilesh Bhagavatula
2021-08-24 15:10 ` Stephen Hemminger
2021-09-01 6:48 ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-09-07 21:02 ` Carrillo, Erik G
2021-09-07 21:31 ` [dpdk-dev] " Stephen Hemminger
2021-08-23 19:40 ` [dpdk-dev] [RFC 12/15] eventdev: move timer adapters memory to hugepage pbhagavatula
2021-08-24 13:50 ` Carrillo, Erik G
2021-09-01 6:30 ` Pavan Nikhilesh Bhagavatula
2021-08-23 19:40 ` [dpdk-dev] [RFC 13/15] eventdev: promote event vector API to stable pbhagavatula
2021-08-30 14:43 ` Jayatheerthan, Jay
2021-09-08 12:05 ` Kinsella, Ray
2021-08-23 19:40 ` [dpdk-dev] [RFC 14/15] eventdev: make trace APIs internal pbhagavatula
2021-08-30 14:47 ` Jayatheerthan, Jay
2021-08-23 19:40 ` [dpdk-dev] [RFC 15/15] eventdev: promote trace variables to stable pbhagavatula
2021-09-08 12:06 ` Kinsella, Ray
2021-08-24 7:43 ` [dpdk-dev] [RFC 01/15] eventdev: make driver interface as internal Mattias Rönnblom
2021-08-24 7:47 ` Pavan Nikhilesh Bhagavatula
2021-08-24 8:05 ` Pavan Nikhilesh Bhagavatula
2021-08-30 10:25 ` Mattias Rönnblom
2021-08-30 16:00 ` [dpdk-dev] [RFC] eventdev: uninline inline API functions Mattias Rönnblom
2021-08-31 12:28 ` Jerin Jacob
2021-08-31 12:34 ` Mattias Rönnblom
2021-09-28 9:56 ` [dpdk-dev] [RFC 01/15] eventdev: make driver interface as internal Jerin Jacob
2021-10-03 8:26 ` [dpdk-dev] [PATCH v2 01/13] " pbhagavatula
2021-10-03 8:26 ` [dpdk-dev] [PATCH v2 02/13] eventdev: separate internal structures pbhagavatula
2021-10-03 8:26 ` [dpdk-dev] [PATCH v2 03/13] eventdev: allocate max space for internal arrays pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 04/13] eventdev: move inline APIs into separate structure pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 05/13] eventdev: use new API for inline functions pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 06/13] eventdev: hide event device related structures pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v 07/13] eventdev: hide timer adapter PMD file pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 " pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 08/13] eventdev: remove rte prefix for internal structs pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 09/13] eventdev: rearrange fields in timer object pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 10/13] eventdev: move timer adapters memory to hugepage pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 11/13] eventdev: promote event vector API to stable pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 12/13] eventdev: make trace APIs internal pbhagavatula
2021-10-03 8:27 ` [dpdk-dev] [PATCH v2 13/13] eventdev: mark trace variables as internal pbhagavatula
2021-10-06 6:49 ` [dpdk-dev] [PATCH v3 01/14] eventdev: make driver interface " pbhagavatula
2021-10-06 6:49 ` [dpdk-dev] [PATCH v3 02/14] eventdev: separate internal structures pbhagavatula
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 03/14] eventdev: allocate max space for internal arrays pbhagavatula
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 04/14] eventdev: move inline APIs into separate structure pbhagavatula
2021-10-14 9:20 ` Jerin Jacob
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 05/14] drivers/event: invoke probing finish function pbhagavatula
2021-10-14 9:22 ` Jerin Jacob
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 06/14] eventdev: use new API for inline functions pbhagavatula
2021-10-11 9:51 ` Gujjar, Abhinandan S
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 07/14] eventdev: hide event device related structures pbhagavatula
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 08/14] eventdev: hide timer adapter PMD file pbhagavatula
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 09/14] eventdev: remove rte prefix for internal structs pbhagavatula
2021-10-11 9:58 ` Gujjar, Abhinandan S
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 10/14] eventdev: rearrange fields in timer object pbhagavatula
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 11/14] eventdev: move timer adapters memory to hugepage pbhagavatula
2021-10-07 20:49 ` Carrillo, Erik G
2021-10-08 5:38 ` Pavan Nikhilesh Bhagavatula
2021-10-08 15:57 ` Carrillo, Erik G
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 12/14] eventdev: promote event vector API to stable pbhagavatula
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 13/14] eventdev: make trace APIs internal pbhagavatula
2021-10-11 9:59 ` Gujjar, Abhinandan S
2021-10-06 6:50 ` [dpdk-dev] [PATCH v3 14/14] eventdev: mark trace variables as internal pbhagavatula
2021-10-06 7:11 ` David Marchand
2021-10-14 9:28 ` Jerin Jacob
2021-10-14 9:05 ` [dpdk-dev] [PATCH v3 01/14] eventdev: make driver interface " Jerin Jacob
2021-10-14 9:08 ` Jerin Jacob
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 " pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 02/14] eventdev: separate internal structures pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 03/14] eventdev: allocate max space for internal arrays pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 04/14] eventdev: move inline APIs into separate structure pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 05/14] drivers/event: invoke probing finish function pbhagavatula
2021-10-17 15:34 ` Hemant Agrawal
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 06/14] eventdev: use new API for inline functions pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 07/14] eventdev: hide event device related structures pbhagavatula
2021-10-18 7:07 ` Harman Kalra
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 08/14] eventdev: hide timer adapter PMD file pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 09/14] eventdev: remove rte prefix for internal structs pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 10/14] eventdev: rearrange fields in timer object pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 11/14] eventdev: move timer adapters memory to hugepage pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 12/14] eventdev: promote event vector API to stable pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 13/14] eventdev: make trace APIs internal pbhagavatula
2021-10-15 19:02 ` [dpdk-dev] [PATCH v4 14/14] eventdev: mark trace variables as internal pbhagavatula
2021-10-17 5:58 ` Jerin Jacob
2021-10-18 15:06 ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-10-19 7:01 ` David Marchand
2021-10-17 15:35 ` [dpdk-dev] [PATCH v4 01/14] eventdev: make driver interface " Hemant Agrawal
2021-10-18 23:35 ` [dpdk-dev] [PATCH v5 " pbhagavatula
2021-10-18 23:35 ` [dpdk-dev] [PATCH v5 02/14] eventdev: separate internal structures pbhagavatula
2021-10-18 23:35 ` [dpdk-dev] [PATCH v5 03/14] eventdev: allocate max space for internal arrays pbhagavatula
2021-10-18 23:35 ` [dpdk-dev] [PATCH v5 04/14] eventdev: move inline APIs into separate structure pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 05/14] drivers/event: invoke probing finish function pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 06/14] eventdev: use new API for inline functions pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 07/14] eventdev: hide event device related structures pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 08/14] eventdev: hide timer adapter PMD file pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 09/14] eventdev: remove rte prefix for internal structs pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 10/14] eventdev: rearrange fields in timer object pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 11/14] eventdev: move timer adapters memory to hugepage pbhagavatula
2021-10-20 20:24 ` Carrillo, Erik G
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 12/14] eventdev: promote event vector API to stable pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 13/14] eventdev: make trace APIs internal pbhagavatula
2021-10-18 23:36 ` [dpdk-dev] [PATCH v5 14/14] eventdev: mark trace variables as internal pbhagavatula
2021-10-20 4:01 ` [dpdk-dev] [PATCH v5 01/14] eventdev: make driver interface " Jerin Jacob
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