From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 039195B24 for ; Tue, 27 Feb 2018 10:36:04 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Feb 2018 01:36:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,400,1515484800"; d="scan'208";a="37774356" Received: from dpdk51.sh.intel.com ([10.67.110.184]) by orsmga002.jf.intel.com with ESMTP; 27 Feb 2018 01:36:03 -0800 From: Qi Zhang To: dev@dpdk.org Cc: magnus.karlsson@intel.com, bjorn.topel@intel.com, Qi Zhang Date: Tue, 27 Feb 2018 17:35:54 +0800 Message-Id: <20180227093554.23951-8-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20180227093554.23951-1-qi.z.zhang@intel.com> References: <20180227093554.23951-1-qi.z.zhang@intel.com> Subject: [dpdk-dev] [RFC 7/7] app/testpmd: enable parameter for mempool flags 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: Tue, 27 Feb 2018 09:36:05 -0000 Now, it is possible for testpmd to create a af_xdp friendly mempool. Signed-off-by: Qi Zhang --- app/test-pmd/parameters.c | 12 ++++++++++++ app/test-pmd/testpmd.c | 15 +++++++++------ app/test-pmd/testpmd.h | 1 + 3 files changed, 22 insertions(+), 6 deletions(-) diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c index 97d22b860..19675671e 100644 --- a/app/test-pmd/parameters.c +++ b/app/test-pmd/parameters.c @@ -61,6 +61,7 @@ usage(char* progname) "--tx-first | --stats-period=PERIOD | " "--coremask=COREMASK --portmask=PORTMASK --numa " "--mbuf-size= | --total-num-mbufs= | " + "--mp-flags= | " "--nb-cores= | --nb-ports= | " #ifdef RTE_LIBRTE_CMDLINE "--eth-peers-configfile= | " @@ -105,6 +106,7 @@ usage(char* progname) printf(" --socket-num=N: set socket from which all memory is allocated " "in NUMA mode.\n"); printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n"); + printf(" --mp-flags=N: set the flags when create mbuf memory pool.\n"); printf(" --total-num-mbufs=N: set the number of mbufs to be allocated " "in mbuf pools.\n"); printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n"); @@ -568,6 +570,7 @@ launch_args_parse(int argc, char** argv) { "ring-numa-config", 1, 0, 0 }, { "socket-num", 1, 0, 0 }, { "mbuf-size", 1, 0, 0 }, + { "mp-flags", 1, 0, 0 }, { "total-num-mbufs", 1, 0, 0 }, { "max-pkt-len", 1, 0, 0 }, { "pkt-filter-mode", 1, 0, 0 }, @@ -769,6 +772,15 @@ launch_args_parse(int argc, char** argv) rte_exit(EXIT_FAILURE, "mbuf-size should be > 0 and < 65536\n"); } + if (!strcmp(lgopts[opt_idx].name, "mp-flags")) { + n = atoi(optarg); + if (n > 0 && n <= 0xFFFF) + mp_flags = (uint16_t)n; + else + rte_exit(EXIT_FAILURE, + "mp-flags should be > 0 and < 65536\n"); + } + if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { n = atoi(optarg); if (n > 1024) diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index 4c0e2586c..887899919 100644 --- a/app/test-pmd/testpmd.c +++ b/app/test-pmd/testpmd.c @@ -171,6 +171,7 @@ uint32_t burst_tx_delay_time = BURST_TX_WAIT_US; uint32_t burst_tx_retry_num = BURST_TX_RETRIES; uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ +uint16_t mp_flags = 0; /**< flags parsed when create mempool */ uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if * specified on command-line. */ uint16_t stats_period; /**< Period to show statistics (disabled by default) */ @@ -486,6 +487,7 @@ set_def_fwd_config(void) */ static void mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, + unsigned int flags, unsigned int socket_id) { char pool_name[RTE_MEMPOOL_NAMESIZE]; @@ -503,7 +505,7 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, mb_size, (unsigned) mb_mempool_cache, sizeof(struct rte_pktmbuf_pool_private), - socket_id, 0); + socket_id, flags); if (rte_mp == NULL) goto err; @@ -518,8 +520,8 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, /* wrapper to rte_mempool_create() */ TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", rte_mbuf_best_mempool_ops()); - rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, - mb_mempool_cache, 0, mbuf_seg_size, socket_id); + rte_mp = rte_pktmbuf_pool_create_with_flags(pool_name, nb_mbuf, + mb_mempool_cache, 0, mbuf_seg_size, flags, socket_id); } err: @@ -735,13 +737,14 @@ init_config(void) for (i = 0; i < num_sockets; i++) mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, - socket_ids[i]); + mp_flags, socket_ids[i]); } else { if (socket_num == UMA_NO_CONFIG) - mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); + mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, + mp_flags, 0); else mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, - socket_num); + mp_flags, socket_num); } init_port_config(); diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index 153abea05..11c2ea681 100644 --- a/app/test-pmd/testpmd.h +++ b/app/test-pmd/testpmd.h @@ -386,6 +386,7 @@ extern uint8_t dcb_config; extern uint8_t dcb_test; extern uint16_t mbuf_data_size; /**< Mbuf data space size. */ +extern uint16_t mp_flags; /**< flags for mempool creation. */ extern uint32_t param_total_num_mbufs; extern uint16_t stats_period; -- 2.13.6