From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id E97375F5B for ; Fri, 8 Jun 2018 14:42:02 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Jun 2018 05:42:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,490,1520924400"; d="scan'208";a="235505310" Received: from silpixa00381635.ir.intel.com (HELO silpixa00381635.ger.corp.intel.com) ([10.237.222.149]) by fmsmga005.fm.intel.com with ESMTP; 08 Jun 2018 05:41:59 -0700 From: Jasvinder Singh To: dev@dpdk.org Cc: cristian.dumitrescu@intel.com Date: Fri, 8 Jun 2018 13:41:38 +0100 Message-Id: <20180608124155.140663-5-jasvinder.singh@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20180608124155.140663-1-jasvinder.singh@intel.com> References: <20180608124155.140663-1-jasvinder.singh@intel.com> Subject: [dpdk-dev] [PATCH 04/21] net/softnic: add mempool object 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: , X-List-Received-Date: Fri, 08 Jun 2018 12:42:03 -0000 Add mempool object implementation to the softnic. Signed-off-by: Cristian Dumitrescu Signed-off-by: Jasvinder Singh --- drivers/net/softnic/Makefile | 1 + drivers/net/softnic/rte_eth_softnic.c | 2 + drivers/net/softnic/rte_eth_softnic_internals.h | 38 +++++++++ drivers/net/softnic/rte_eth_softnic_mempool.c | 104 ++++++++++++++++++++++++ 4 files changed, 145 insertions(+) create mode 100644 drivers/net/softnic/rte_eth_softnic_mempool.c diff --git a/drivers/net/softnic/Makefile b/drivers/net/softnic/Makefile index 59711ec..9b33d81 100644 --- a/drivers/net/softnic/Makefile +++ b/drivers/net/softnic/Makefile @@ -22,6 +22,7 @@ LIBABIVER := 1 # all source are stored in SRCS-y # SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_mempool.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_swq.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_link.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_tm.c diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c index 25fc865..1e508fb 100644 --- a/drivers/net/softnic/rte_eth_softnic.c +++ b/drivers/net/softnic/rte_eth_softnic.c @@ -222,6 +222,7 @@ pmd_init(struct pmd_params *params) memcpy(&p->params, params, sizeof(p->params)); /* Resources */ + mempool_init(p); swq_init(p); link_init(p); @@ -236,6 +237,7 @@ pmd_free(struct pmd_internals *p) link_free(p); swq_free(p); + mempool_free(p); rte_free(p); } diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h index 1cd7680..db645ff 100644 --- a/drivers/net/softnic/rte_eth_softnic_internals.h +++ b/drivers/net/softnic/rte_eth_softnic_internals.h @@ -9,6 +9,7 @@ #include #include +#include #include #include #include @@ -54,6 +55,24 @@ struct pmd_params { }; /** + * MEMPOOL + */ +struct mempool_params { + uint32_t buffer_size; + uint32_t pool_size; + uint32_t cache_size; +}; + +struct mempool { + TAILQ_ENTRY(mempool) node; + char name[NAME_SIZE]; + struct rte_mempool *m; + uint32_t buffer_size; +}; + +TAILQ_HEAD(mempool_list, mempool); + +/** * SWQ */ struct swq_params { @@ -210,11 +229,30 @@ struct pmd_internals { struct tm_internals tm; /**< Traffic Management */ } soft; + struct mempool_list mempool_list; struct swq_list swq_list; struct link_list link_list; }; /** + * MEMPOOL + */ +int +mempool_init(struct pmd_internals *p); + +void +mempool_free(struct pmd_internals *p); + +struct mempool * +mempool_find(struct pmd_internals *p, + const char *name); + +struct mempool * +mempool_create(struct pmd_internals *p, + const char *name, + struct mempool_params *params); + +/** * SWQ */ int diff --git a/drivers/net/softnic/rte_eth_softnic_mempool.c b/drivers/net/softnic/rte_eth_softnic_mempool.c new file mode 100644 index 0000000..b2d6f3d --- /dev/null +++ b/drivers/net/softnic/rte_eth_softnic_mempool.c @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2018 Intel Corporation + */ + +#include +#include + +#include +#include + +#include "rte_eth_softnic_internals.h" + +#define BUFFER_SIZE_MIN (sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) + +int +mempool_init(struct pmd_internals *p) +{ + TAILQ_INIT(&p->mempool_list); + + return 0; +} + +void +mempool_free(struct pmd_internals *p) +{ + for ( ; ; ) { + struct mempool *mempool; + + mempool = TAILQ_FIRST(&p->mempool_list); + if (mempool == NULL) + break; + + TAILQ_REMOVE(&p->mempool_list, mempool, node); + rte_mempool_free(mempool->m); + free(mempool); + } +} + +struct mempool * +mempool_find(struct pmd_internals *p, + const char *name) +{ + struct mempool *mempool; + + if (name == NULL) + return NULL; + + TAILQ_FOREACH(mempool, &p->mempool_list, node) + if (strcmp(mempool->name, name) == 0) + return mempool; + + return NULL; +} + +struct mempool * +mempool_create(struct pmd_internals *p, + const char *name, + struct mempool_params *params) +{ + char mempool_name[NAME_SIZE]; + struct mempool *mempool; + struct rte_mempool *m; + + /* Check input params */ + if ((name == NULL) || + mempool_find(p, name) || + (params == NULL) || + (params->buffer_size < BUFFER_SIZE_MIN) || + (params->pool_size == 0)) + return NULL; + + /* Resource create */ + snprintf(mempool_name, sizeof(mempool_name), "%s_%s", + p->params.name, + name); + + m = rte_pktmbuf_pool_create( + mempool_name, + params->pool_size, + params->cache_size, + 0, + params->buffer_size - sizeof(struct rte_mbuf), + p->params.cpu_id); + + if (m == NULL) + return NULL; + + /* Node allocation */ + mempool = calloc(1, sizeof(struct mempool)); + if (mempool == NULL) { + rte_mempool_free(m); + return NULL; + } + + /* Node fill in */ + strlcpy(mempool->name, name, sizeof(mempool->name)); + mempool->m = m; + mempool->buffer_size = params->buffer_size; + + /* Node add to list */ + TAILQ_INSERT_TAIL(&p->mempool_list, mempool, node); + + return mempool; +} -- 2.9.3