summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRasesh Mody <rasesh.mody@cavium.com>2018-01-27 13:15:31 -0800
committerYuanhan Liu <yliu@fridaylinux.org>2018-02-24 15:32:37 +0800
commit6f2b68d61733e20ecd3470c35c558405114b43de (patch)
tree1280081c9b8ee17f22207dddfc1d127583d7de41
parentdedf7befa7a5b83d089f9180d163b75edbca0331 (diff)
downloaddpdk-stable-6f2b68d61733e20ecd3470c35c558405114b43de.zip
dpdk-stable-6f2b68d61733e20ecd3470c35c558405114b43de.tar.gz
dpdk-stable-6f2b68d61733e20ecd3470c35c558405114b43de.tar.xz
net/qede: fix clearing of queue stats
[ backported from upstream commit ce26be6ed48922cbc0b1d64c622d3dd5413c96bf ] Add support to clear the per queue statistics thereby clearing xstats counters. Fixes: 7634c5f91569 ("net/qede: add queue statistics") Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
-rw-r--r--drivers/net/qede/qede_ethdev.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index de6e9e1..73764e9 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -386,6 +386,62 @@ static void qede_print_adapter_info(struct qede_dev *qdev)
}
#endif
+static void qede_reset_queue_stats(struct qede_dev *qdev, bool xstats)
+{
+#ifdef RTE_LIBRTE_QEDE_DEBUG_DRIVER
+ struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+#endif
+ 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)
{
@@ -411,6 +467,8 @@ 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;
@@ -1817,6 +1875,7 @@ 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)
@@ -1852,6 +1911,7 @@ 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)