From: Santosh Shukla <santosh.shukla@caviumnetworks.com>
To: olivier.matz@6wind.com, dev@dpdk.org
Cc: thomas@monjalon.net, hemant.agrawal@nxp.com,
jerin.jacob@caviumnetworks.com, bruce.richardson@intel.com,
Santosh Shukla <santosh.shukla@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH 1/4] mempool: get the external mempool capability
Date: Wed, 21 Jun 2017 17:32:45 +0000 [thread overview]
Message-ID: <20170621173248.1313-2-santosh.shukla@caviumnetworks.com> (raw)
In-Reply-To: <20170621173248.1313-1-santosh.shukla@caviumnetworks.com>
Allow external mempool to advertise its capability.
A handler been introduced called rte_mempool_ops_get_hw_cap.
- Upon ->get_hw_cap call, mempool driver will advertise
capability by returning flag.
- Common layer updates flag value in 'mp->flags'.
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
lib/librte_mempool/rte_mempool.c | 5 +++++
lib/librte_mempool/rte_mempool.h | 20 ++++++++++++++++++++
lib/librte_mempool/rte_mempool_ops.c | 14 ++++++++++++++
lib/librte_mempool/rte_mempool_version.map | 7 +++++++
4 files changed, 46 insertions(+)
diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index f65310f60..045baef45 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -527,6 +527,11 @@ rte_mempool_populate_default(struct rte_mempool *mp)
if (mp->nb_mem_chunks != 0)
return -EEXIST;
+ /* Get external mempool capability */
+ ret = rte_mempool_ops_get_hw_cap(mp);
+ if (ret != -ENOENT)
+ mp->flags |= ret;
+
if (rte_xen_dom0_supported()) {
pg_sz = RTE_PGSIZE_2M;
pg_shift = rte_bsf32(pg_sz);
diff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h
index a65f1a79d..c3cdc77e4 100644
--- a/lib/librte_mempool/rte_mempool.h
+++ b/lib/librte_mempool/rte_mempool.h
@@ -390,6 +390,12 @@ typedef int (*rte_mempool_dequeue_t)(struct rte_mempool *mp,
*/
typedef unsigned (*rte_mempool_get_count)(const struct rte_mempool *mp);
+/**
+ * Get the mempool hw capability.
+ */
+typedef int (*rte_mempool_get_hw_cap_t)(struct rte_mempool *mp);
+
+
/** Structure defining mempool operations structure */
struct rte_mempool_ops {
char name[RTE_MEMPOOL_OPS_NAMESIZE]; /**< Name of mempool ops struct. */
@@ -398,6 +404,7 @@ struct rte_mempool_ops {
rte_mempool_enqueue_t enqueue; /**< Enqueue an object. */
rte_mempool_dequeue_t dequeue; /**< Dequeue an object. */
rte_mempool_get_count get_count; /**< Get qty of available objs. */
+ rte_mempool_get_hw_cap_t get_hw_cap; /**< Get hw capability */
} __rte_cache_aligned;
#define RTE_MEMPOOL_MAX_OPS_IDX 16 /**< Max registered ops structs */
@@ -509,6 +516,19 @@ rte_mempool_ops_enqueue_bulk(struct rte_mempool *mp, void * const *obj_table,
unsigned
rte_mempool_ops_get_count(const struct rte_mempool *mp);
+
+/**
+ * @internal wrapper for mempool_ops get_hw_cap callback.
+ *
+ * @param mp
+ * Pointer to the memory pool.
+ * @return
+ * - On success; Valid capability flag.
+ * - On failure; -ENOENT error code i.e. implementation not supported.
+ */
+int
+rte_mempool_ops_get_hw_cap(struct rte_mempool *mp);
+
/**
* @internal wrapper for mempool_ops free callback.
*
diff --git a/lib/librte_mempool/rte_mempool_ops.c b/lib/librte_mempool/rte_mempool_ops.c
index 5f24de250..3a09f5d32 100644
--- a/lib/librte_mempool/rte_mempool_ops.c
+++ b/lib/librte_mempool/rte_mempool_ops.c
@@ -85,6 +85,7 @@ rte_mempool_register_ops(const struct rte_mempool_ops *h)
ops->enqueue = h->enqueue;
ops->dequeue = h->dequeue;
ops->get_count = h->get_count;
+ ops->get_hw_cap = h->get_hw_cap;
rte_spinlock_unlock(&rte_mempool_ops_table.sl);
@@ -123,6 +124,19 @@ rte_mempool_ops_get_count(const struct rte_mempool *mp)
return ops->get_count(mp);
}
+/* wrapper to get external mempool capability. */
+int
+rte_mempool_ops_get_hw_cap(struct rte_mempool *mp)
+{
+ struct rte_mempool_ops *ops;
+
+ ops = rte_mempool_get_ops(mp->ops_index);
+ if (ops->get_hw_cap)
+ return ops->get_hw_cap(mp);
+
+ return -ENOENT;
+}
+
/* sets mempool ops previously registered by rte_mempool_register_ops. */
int
rte_mempool_set_ops_byname(struct rte_mempool *mp, const char *name,
diff --git a/lib/librte_mempool/rte_mempool_version.map b/lib/librte_mempool/rte_mempool_version.map
index f9c079447..d92334672 100644
--- a/lib/librte_mempool/rte_mempool_version.map
+++ b/lib/librte_mempool/rte_mempool_version.map
@@ -41,3 +41,10 @@ DPDK_16.07 {
rte_mempool_set_ops_byname;
} DPDK_2.0;
+
+DPDK_17.08 {
+ global:
+
+ rte_mempool_ops_get_hw_cap;
+
+} DPDK_17.05;
--
2.13.0
next prev parent reply other threads:[~2017-06-21 17:33 UTC|newest]
Thread overview: 116+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-21 17:32 [dpdk-dev] [PATCH 0/4] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-06-21 17:32 ` Santosh Shukla [this message]
2017-07-03 16:37 ` [dpdk-dev] [PATCH 1/4] mempool: get the external mempool capability Olivier Matz
2017-07-05 6:41 ` santosh
2017-07-10 13:55 ` Olivier Matz
2017-07-10 16:09 ` santosh
2017-06-21 17:32 ` [dpdk-dev] [PATCH 2/4] mempool: detect physical contiguous object in pool Santosh Shukla
2017-07-03 16:37 ` Olivier Matz
2017-07-05 7:07 ` santosh
2017-06-21 17:32 ` [dpdk-dev] [PATCH 3/4] mempool: introduce block size align flag Santosh Shukla
2017-07-03 16:37 ` Olivier Matz
2017-07-05 7:35 ` santosh
2017-07-10 13:15 ` Olivier Matz
2017-07-10 16:22 ` santosh
2017-06-21 17:32 ` [dpdk-dev] [PATCH 4/4] mempool: update range info to pool Santosh Shukla
2017-07-13 9:32 ` [dpdk-dev] [PATCH v2 0/6] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-07-13 9:32 ` [dpdk-dev] [PATCH v2 1/6] mempool: fix flags data type Santosh Shukla
2017-07-13 9:32 ` [dpdk-dev] [PATCH v2 2/6] mempool: get the mempool capability Santosh Shukla
2017-07-13 9:32 ` [dpdk-dev] [PATCH v2 3/6] mempool: detect physical contiguous object in pool Santosh Shukla
2017-07-13 9:32 ` [dpdk-dev] [PATCH v2 4/6] mempool: add mempool arg in xmem size and usage Santosh Shukla
2017-07-13 9:32 ` [dpdk-dev] [PATCH v2 5/6] mempool: introduce block size align flag Santosh Shukla
2017-07-13 9:32 ` [dpdk-dev] [PATCH v2 6/6] mempool: update range info to pool Santosh Shukla
2017-07-18 6:07 ` [dpdk-dev] [PATCH v2 0/6] Infrastructure to support octeontx HW mempool manager santosh
2017-07-20 13:47 ` [dpdk-dev] [PATCH v3 " Santosh Shukla
2017-07-20 13:47 ` [dpdk-dev] [PATCH v3 1/6] mempool: fix flags data type Santosh Shukla
2017-07-20 13:47 ` [dpdk-dev] [PATCH v3 2/6] mempool: get the mempool capability Santosh Shukla
2017-07-20 13:47 ` [dpdk-dev] [PATCH v3 3/6] mempool: detect physical contiguous object in pool Santosh Shukla
2017-07-20 13:47 ` [dpdk-dev] [PATCH v3 4/6] mempool: add mempool arg in xmem size and usage Santosh Shukla
2017-07-20 13:47 ` [dpdk-dev] [PATCH v3 5/6] mempool: introduce block size align flag Santosh Shukla
2017-07-20 13:47 ` [dpdk-dev] [PATCH v3 6/6] mempool: update range info to pool Santosh Shukla
2017-08-15 6:07 ` [dpdk-dev] [PATCH v4 0/7] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-08-15 6:07 ` [dpdk-dev] [PATCH v4 1/7] mempool: fix flags data type Santosh Shukla
2017-09-04 14:11 ` Olivier MATZ
2017-09-04 14:18 ` santosh
2017-08-15 6:07 ` [dpdk-dev] [PATCH v4 2/7] mempool: add mempool arg in xmem size and usage Santosh Shukla
2017-09-04 14:22 ` Olivier MATZ
2017-09-04 14:33 ` santosh
2017-09-04 14:46 ` Olivier MATZ
2017-09-04 14:58 ` santosh
2017-09-04 15:23 ` Olivier MATZ
2017-09-04 15:52 ` santosh
2017-08-15 6:07 ` [dpdk-dev] [PATCH v4 3/7] doc: remove mempool api change notice Santosh Shukla
2017-08-15 6:07 ` [dpdk-dev] [PATCH v4 4/7] mempool: get the mempool capability Santosh Shukla
2017-09-04 14:32 ` Olivier MATZ
2017-09-04 14:44 ` santosh
2017-09-04 15:56 ` Olivier MATZ
2017-09-04 16:29 ` santosh
2017-08-15 6:07 ` [dpdk-dev] [PATCH v4 5/7] mempool: detect physical contiguous object in pool Santosh Shukla
2017-09-04 14:43 ` Olivier MATZ
2017-09-04 14:47 ` santosh
2017-09-04 16:00 ` Olivier MATZ
2017-08-15 6:07 ` [dpdk-dev] [PATCH v4 6/7] mempool: introduce block size align flag Santosh Shukla
2017-09-04 16:20 ` Olivier MATZ
2017-09-04 17:45 ` santosh
2017-09-07 7:27 ` Olivier MATZ
2017-09-07 7:37 ` santosh
2017-08-15 6:07 ` [dpdk-dev] [PATCH v4 7/7] mempool: update range info to pool Santosh Shukla
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 0/8] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 1/8] mempool: remove unused flags argument Santosh Shukla
2017-09-07 7:41 ` Olivier MATZ
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 2/8] mempool: change flags from int to unsigned int Santosh Shukla
2017-09-07 7:43 ` Olivier MATZ
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 3/8] mempool: add flags arg in xmem size and usage Santosh Shukla
2017-09-07 7:46 ` Olivier MATZ
2017-09-07 7:49 ` santosh
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 4/8] doc: remove mempool notice Santosh Shukla
2017-09-07 7:47 ` Olivier MATZ
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 5/8] mempool: get the mempool capability Santosh Shukla
2017-09-07 7:59 ` Olivier MATZ
2017-09-07 8:15 ` santosh
2017-09-07 8:39 ` Olivier MATZ
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 6/8] mempool: detect physical contiguous object in pool Santosh Shukla
2017-09-07 8:05 ` Olivier MATZ
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 7/8] mempool: introduce block size align flag Santosh Shukla
2017-09-07 8:13 ` Olivier MATZ
2017-09-07 8:27 ` santosh
2017-09-07 8:57 ` Olivier MATZ
2017-09-06 11:28 ` [dpdk-dev] [PATCH v5 8/8] mempool: update range info to pool Santosh Shukla
2017-09-07 8:30 ` Olivier MATZ
2017-09-07 8:56 ` santosh
2017-09-07 9:09 ` Olivier MATZ
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 0/8] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 1/8] mempool: remove unused flags argument Santosh Shukla
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 2/8] mempool: change flags from int to unsigned int Santosh Shukla
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 3/8] mempool: add flags arg in xmem size and usage Santosh Shukla
2017-09-25 11:24 ` Olivier MATZ
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 4/8] doc: remove mempool notice Santosh Shukla
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 5/8] mempool: get the mempool capability Santosh Shukla
2017-09-25 11:26 ` Olivier MATZ
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 6/8] mempool: detect physical contiguous object in pool Santosh Shukla
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 7/8] mempool: introduce block size align flag Santosh Shukla
2017-09-22 12:59 ` Hemant Agrawal
2017-09-25 11:32 ` Olivier MATZ
2017-09-25 22:08 ` santosh
2017-09-07 15:30 ` [dpdk-dev] [PATCH v6 8/8] mempool: notify memory area to pool Santosh Shukla
2017-09-25 11:41 ` Olivier MATZ
2017-09-25 22:18 ` santosh
2017-09-29 4:53 ` santosh
2017-09-29 8:20 ` Olivier MATZ
2017-09-29 8:25 ` santosh
2017-09-13 9:58 ` [dpdk-dev] [PATCH v6 0/8] Infrastructure to support octeontx HW mempool manager santosh
2017-09-19 8:26 ` santosh
2017-10-01 9:28 ` [dpdk-dev] [PATCH v7 " Santosh Shukla
2017-10-01 9:28 ` [dpdk-dev] [PATCH v7 1/8] mempool: remove unused flags argument Santosh Shukla
2017-10-01 9:28 ` [dpdk-dev] [PATCH v7 2/8] mempool: change flags from int to unsigned int Santosh Shukla
2017-10-01 9:28 ` [dpdk-dev] [PATCH v7 3/8] mempool: add flags arg in xmem size and usage Santosh Shukla
2017-10-01 9:28 ` [dpdk-dev] [PATCH v7 4/8] doc: remove mempool notice Santosh Shukla
2017-10-01 9:28 ` [dpdk-dev] [PATCH v7 5/8] mempool: get the mempool capability Santosh Shukla
2017-10-01 9:29 ` [dpdk-dev] [PATCH v7 6/8] mempool: detect physical contiguous object in pool Santosh Shukla
2017-10-01 9:29 ` [dpdk-dev] [PATCH v7 7/8] mempool: introduce block size align flag Santosh Shukla
2017-10-02 8:35 ` santosh
2017-10-02 14:26 ` Olivier MATZ
2017-10-01 9:29 ` [dpdk-dev] [PATCH v7 8/8] mempool: notify memory area to pool Santosh Shukla
2017-10-02 8:36 ` santosh
2017-10-02 14:27 ` Olivier MATZ
2017-10-06 20:00 ` [dpdk-dev] [PATCH v7 0/8] Infrastructure to support octeontx HW mempool manager Thomas Monjalon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170621173248.1313-2-santosh.shukla@caviumnetworks.com \
--to=santosh.shukla@caviumnetworks.com \
--cc=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=hemant.agrawal@nxp.com \
--cc=jerin.jacob@caviumnetworks.com \
--cc=olivier.matz@6wind.com \
--cc=thomas@monjalon.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).