[dpdk-dev] [memnic PATCH 3/5] pmd: implement stats of MEMNIC
Hiroshi Shimamoto
h-shimamoto at ct.jp.nec.com
Tue Mar 11 06:38:49 CET 2014
From: Hiroshi Shimamoto <h-shimamoto at ct.jp.nec.com>
Implement missing feature to account statistics.
This patch adds just an infrastructure.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto at ct.jp.nec.com>
Reviewed-by: Hayato Momma <h-momma at ce.jp.nec.com>
---
pmd/pmd_memnic.c | 45 ++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 42 insertions(+), 3 deletions(-)
diff --git a/pmd/pmd_memnic.c b/pmd/pmd_memnic.c
index bf5fc2e..fc2d990 100644
--- a/pmd/pmd_memnic.c
+++ b/pmd/pmd_memnic.c
@@ -51,6 +51,7 @@ struct memnic_adapter {
int up_idx, down_idx;
struct rte_mempool *mp;
struct ether_addr mac_addr;
+ struct rte_eth_stats stats[RTE_MAX_LCORE];
};
static inline struct memnic_adapter *get_adapter(const struct rte_eth_dev *dev)
@@ -126,13 +127,51 @@ static void memnic_dev_infos_get(struct rte_eth_dev *dev,
dev_info->max_mac_addrs = 1;
}
-static void memnic_dev_stats_get(__rte_unused struct rte_eth_dev *dev,
- __rte_unused struct rte_eth_stats *stats)
+static void memnic_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats)
{
+ struct memnic_adapter *adapter = get_adapter(dev);
+ int i;
+
+ memset(stats, 0, sizeof(*stats));
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ struct rte_eth_stats *st = &adapter->stats[i];
+
+ stats->ipackets += st->ipackets;
+ stats->opackets += st->opackets;
+ stats->ibytes += st->ibytes;
+ stats->obytes += st->obytes;
+ stats->ierrors += st->ierrors;
+ stats->oerrors += st->oerrors;
+ stats->imcasts += st->imcasts;
+ stats->rx_nombuf += st->rx_nombuf;
+ stats->fdirmatch += st->fdirmatch;
+ stats->fdirmiss += st->fdirmiss;
+
+ /* no multiqueue support now */
+ stats->q_ipackets[0] = st->q_ipackets[0];
+ stats->q_opackets[0] = st->q_opackets[0];
+ stats->q_ibytes[0] = st->q_ibytes[0];
+ stats->q_obytes[0] = st->q_obytes[0];
+ stats->q_errors[0] = st->q_errors[0];
+
+ stats->ilbpackets += st->ilbpackets;
+ stats->olbpackets += st->olbpackets;
+ stats->ilbbytes += st->ilbbytes;
+ stats->olbbytes += st->olbbytes;
+ }
}
-static void memnic_dev_stats_reset(__rte_unused struct rte_eth_dev *dev)
+static void memnic_dev_stats_reset(struct rte_eth_dev *dev)
{
+ struct memnic_adapter *adapter = get_adapter(dev);
+ int i;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ struct rte_eth_stats *st = &adapter->stats[i];
+
+ memset(st, 0, sizeof(*st));
+ }
}
static int memnic_dev_link_update(struct rte_eth_dev *dev,
--
1.8.4
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