From ce26be6ed48922cbc0b1d64c622d3dd5413c96bf Mon Sep 17 00:00:00 2001 From: Rasesh Mody Date: Sat, 27 Jan 2018 13:15:31 -0800 Subject: [PATCH] net/qede: fix clearing of queue stats Add support to clear the per queue statistics thereby clearing xstats counters. Fixes: 7634c5f91569 ("net/qede: add queue statistics") Cc: stable@dpdk.org Signed-off-by: Rasesh Mody --- drivers/net/qede/qede_ethdev.c | 58 ++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c index 895a0da61c..cab505914f 100644 --- a/drivers/net/qede/qede_ethdev.c +++ b/drivers/net/qede/qede_ethdev.c @@ -387,6 +387,60 @@ static void qede_print_adapter_info(struct qede_dev *qdev) DP_INFO(edev, "*********************************\n"); } +static void qede_reset_queue_stats(struct qede_dev *qdev, bool xstats) +{ + struct ecore_dev *edev = QEDE_INIT_EDEV(qdev); + unsigned int i = 0, j = 0, qid; + unsigned int rxq_stat_cntrs, txq_stat_cntrs; + struct qede_tx_queue *txq; + + DP_VERBOSE(edev, ECORE_MSG_DEBUG, "Clearing queue stats\n"); + + rxq_stat_cntrs = RTE_MIN(QEDE_RSS_COUNT(qdev), + RTE_ETHDEV_QUEUE_STAT_CNTRS); + txq_stat_cntrs = RTE_MIN(QEDE_TSS_COUNT(qdev), + RTE_ETHDEV_QUEUE_STAT_CNTRS); + + for_each_rss(qid) { + OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) + + offsetof(struct qede_rx_queue, rcv_pkts), 0, + sizeof(uint64_t)); + OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) + + offsetof(struct qede_rx_queue, rx_hw_errors), 0, + sizeof(uint64_t)); + OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) + + offsetof(struct qede_rx_queue, rx_alloc_errors), 0, + sizeof(uint64_t)); + + if (xstats) + for (j = 0; j < RTE_DIM(qede_rxq_xstats_strings); j++) + OSAL_MEMSET((((char *) + (qdev->fp_array[qid].rxq)) + + qede_rxq_xstats_strings[j].offset), + 0, + sizeof(uint64_t)); + + i++; + if (i == rxq_stat_cntrs) + break; + } + + i = 0; + + for_each_tss(qid) { + txq = qdev->fp_array[qid].txq; + + OSAL_MEMSET((uint64_t *)(uintptr_t) + (((uint64_t)(uintptr_t)(txq)) + + offsetof(struct qede_tx_queue, xmit_pkts)), 0, + sizeof(uint64_t)); + + i++; + if (i == txq_stat_cntrs) + break; + } +} + static int qede_start_vport(struct qede_dev *qdev, uint16_t mtu) { @@ -412,6 +466,8 @@ qede_start_vport(struct qede_dev *qdev, uint16_t mtu) } } ecore_reset_vport_stats(edev); + if (IS_PF(edev)) + qede_reset_queue_stats(qdev, true); DP_INFO(edev, "VPORT started with MTU = %u\n", mtu); return 0; @@ -1885,6 +1941,7 @@ qede_reset_xstats(struct rte_eth_dev *dev) struct ecore_dev *edev = &qdev->edev; ecore_reset_vport_stats(edev); + qede_reset_queue_stats(qdev, true); } int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up) @@ -1920,6 +1977,7 @@ static void qede_reset_stats(struct rte_eth_dev *eth_dev) struct ecore_dev *edev = &qdev->edev; ecore_reset_vport_stats(edev); + qede_reset_queue_stats(qdev, false); } static void qede_allmulticast_enable(struct rte_eth_dev *eth_dev) -- 2.20.1