From mboxrd@z Thu Jan 1 00:00:00 1970 From: Remy Horton Subject: [PATCH v6 3/4] app/test-pmd: add support for bitrate statistics Date: Thu, 12 Jan 2017 00:03:13 +0800 Message-ID: <1484150594-3758-4-git-send-email-remy.horton@intel.com> References: <1484150594-3758-1-git-send-email-remy.horton@intel.com> Cc: Thomas Monjalon To: dev@dpdk.org Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 9BA5AF923 for ; Wed, 11 Jan 2017 17:03:22 +0100 (CET) In-Reply-To: <1484150594-3758-1-git-send-email-remy.horton@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Remy Horton --- app/test-pmd/testpmd.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index bfb2f8e..a0b7430 100644 --- a/app/test-pmd/testpmd.c +++ b/app/test-pmd/testpmd.c @@ -79,6 +79,10 @@ #include #endif #include +#include +#ifdef RTE_LIBRTE_BITRATE +#include +#endif #include "testpmd.h" @@ -323,6 +327,9 @@ uint16_t nb_rx_queue_stats_mappings = 0; unsigned max_socket = 0; +/* Bitrate statistics */ +struct rte_stats_bitrates_s *bitrate_data; + /* Forward function declarations */ static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port); static void check_all_ports_link_status(uint32_t port_mask); @@ -922,12 +929,32 @@ run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) struct fwd_stream **fsm; streamid_t nb_fs; streamid_t sm_id; +#ifdef RTE_LIBRTE_BITRATE + uint64_t tics_per_1sec; + uint64_t tics_datum; + uint64_t tics_current; + uint8_t idx_port, cnt_ports; +#endif +#ifdef RTE_LIBRTE_BITRATE + cnt_ports = rte_eth_dev_count(); + tics_datum = rte_rdtsc(); + tics_per_1sec = rte_get_timer_hz(); +#endif fsm = &fwd_streams[fc->stream_idx]; nb_fs = fc->stream_nb; do { for (sm_id = 0; sm_id < nb_fs; sm_id++) (*pkt_fwd)(fsm[sm_id]); +#ifdef RTE_LIBRTE_BITRATE + tics_current = rte_rdtsc(); + if (tics_current - tics_datum >= tics_per_1sec) { + /* Periodic bitrate calculation */ + for (idx_port = 0; idx_port < cnt_ports; idx_port++) + rte_stats_bitrate_calc(bitrate_data, idx_port); + tics_datum = tics_current; + } +#endif } while (! fc->stopped); } @@ -2139,6 +2166,15 @@ main(int argc, char** argv) FOREACH_PORT(port_id, ports) rte_eth_promiscuous_enable(port_id); + /* Setup bitrate stats */ +#ifdef RTE_LIBRTE_BITRATE + bitrate_data = rte_stats_bitrate_create(); + if (bitrate_data == NULL) + rte_exit(EXIT_FAILURE, "Could not allocate bitrate data.\n"); + rte_stats_bitrate_reg(bitrate_data); +#endif + + #ifdef RTE_LIBRTE_CMDLINE if (interactive == 1) { if (auto_start) { -- 2.5.5