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BN6PR07MB3092; 5: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; 24:dwPPNY7SdMCgXz5D8eUC54sl2HDMr/KpBXARnv3xjS111PPRIVx6i0bYlIXh5A7AuOPXOj3JekWnKQ2CwEiNz3uu+3oWHD7JtD/qhmO2PaQ= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; BN6PR07MB3092; 7: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 X-OriginatorOrg: caviumnetworks.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jun 2017 17:33:49.4145 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR07MB3092 Subject: [dpdk-dev] [PATCH 4/4] mempool: update range info to pool X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" HW pool manager e.g. Octeontx SoC demands s/w to program start and end address of pool. Currently, there is no such handle in external mempool. Introducing rte_mempool_update_range handle which will let HW(pool manager) know when common layer selects hugepage: For each hugepage - update its start/end address to HW pool manager. Signed-off-by: Santosh Shukla Signed-off-by: Jerin Jacob --- lib/librte_mempool/rte_mempool.c | 2 ++ lib/librte_mempool/rte_mempool.h | 24 ++++++++++++++++++++++++ lib/librte_mempool/rte_mempool_ops.c | 13 +++++++++++++ lib/librte_mempool/rte_mempool_version.map | 1 + 4 files changed, 40 insertions(+) diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c index 2010857f0..f8249f6b2 100644 --- a/lib/librte_mempool/rte_mempool.c +++ b/lib/librte_mempool/rte_mempool.c @@ -354,6 +354,8 @@ rte_mempool_populate_phys(struct rte_mempool *mp, char *vaddr, struct rte_mempool_memhdr *memhdr; int ret; + rte_mempool_ops_update_range(mp, vaddr, paddr, len); + /* create the internal ring if not already done */ if ((mp->flags & MEMPOOL_F_POOL_CREATED) == 0) { ret = rte_mempool_ops_alloc(mp); diff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h index 99a20263d..ad5bf6d3e 100644 --- a/lib/librte_mempool/rte_mempool.h +++ b/lib/librte_mempool/rte_mempool.h @@ -398,6 +398,12 @@ typedef unsigned (*rte_mempool_get_count)(const struct rte_mempool *mp); typedef int (*rte_mempool_get_hw_cap_t)(struct rte_mempool *mp); +/** + * Update range info to mempool. + */ +typedef void (*rte_mempool_update_range_t)(struct rte_mempool *mp, + char *vaddr, phys_addr_t paddr, size_t len); + /** Structure defining mempool operations structure */ struct rte_mempool_ops { char name[RTE_MEMPOOL_OPS_NAMESIZE]; /**< Name of mempool ops struct. */ @@ -407,6 +413,7 @@ struct rte_mempool_ops { 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_mempool_update_range_t update_range; /**< Update range to mempool */ } __rte_cache_aligned; #define RTE_MEMPOOL_MAX_OPS_IDX 16 /**< Max registered ops structs */ @@ -531,6 +538,23 @@ rte_mempool_ops_get_count(const struct rte_mempool *mp); int rte_mempool_ops_get_hw_cap(struct rte_mempool *mp); + +/** + * @internal wrapper for mempool_ops update_range callback. + * + * @param mp + * Pointer to the memory pool. + * @param vaddr + * Pointer to the buffer virtual address + * @param paddr + * Pointer to the buffer physical address + * @param len + * Pool size + */ +void +rte_mempool_ops_update_range(struct rte_mempool *mp, + char *vaddr, phys_addr_t paddr, size_t len); + /** * @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 3a09f5d32..a61707a2b 100644 --- a/lib/librte_mempool/rte_mempool_ops.c +++ b/lib/librte_mempool/rte_mempool_ops.c @@ -86,6 +86,7 @@ rte_mempool_register_ops(const struct rte_mempool_ops *h) ops->dequeue = h->dequeue; ops->get_count = h->get_count; ops->get_hw_cap = h->get_hw_cap; + ops->update_range = h->update_range; rte_spinlock_unlock(&rte_mempool_ops_table.sl); @@ -137,6 +138,18 @@ rte_mempool_ops_get_hw_cap(struct rte_mempool *mp) return -ENOENT; } +/* wrapper to update range info to external mempool */ +void +rte_mempool_ops_update_range(struct rte_mempool *mp, char *vaddr, + phys_addr_t paddr, size_t len) +{ + struct rte_mempool_ops *ops; + + ops = rte_mempool_get_ops(mp->ops_index); + if (ops->update_range) + ops->update_range(mp, vaddr, paddr, len); +} + /* 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 d92334672..fb9ac5c63 100644 --- a/lib/librte_mempool/rte_mempool_version.map +++ b/lib/librte_mempool/rte_mempool_version.map @@ -46,5 +46,6 @@ DPDK_17.08 { global: rte_mempool_ops_get_hw_cap; + rte_mempool_ops_update_range; } DPDK_17.05;