From: Stephen Hemminger <shemm...@brocade.com> The rte_eth_stats_get is the only API that should call the device statistics function directly, and it already does a memset of the resulting structure. Therefore doing memset() in the driver is redundant and should be removed.
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org> --- lib/librte_pmd_af_packet/rte_eth_af_packet.c | 2 -- lib/librte_pmd_bond/rte_eth_bond_pmd.c | 4 ---- lib/librte_pmd_enic/enic_main.c | 1 - lib/librte_pmd_i40e/i40e_ethdev_vf.c | 1 - lib/librte_pmd_ixgbe/ixgbe_ethdev.c | 1 - lib/librte_pmd_ring/rte_eth_ring.c | 1 - 6 files changed, 10 deletions(-) diff --git a/lib/librte_pmd_af_packet/rte_eth_af_packet.c b/lib/librte_pmd_af_packet/rte_eth_af_packet.c index 755780a..1ffe1cd 100644 --- a/lib/librte_pmd_af_packet/rte_eth_af_packet.c +++ b/lib/librte_pmd_af_packet/rte_eth_af_packet.c @@ -285,8 +285,6 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats) unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0; const struct pmd_internals *internal = dev->data->dev_private; - memset(igb_stats, 0, sizeof(*igb_stats)); - imax = (internal->nb_queues < RTE_ETHDEV_QUEUE_STAT_CNTRS ? internal->nb_queues : RTE_ETHDEV_QUEUE_STAT_CNTRS); for (i = 0; i < imax; i++) { diff --git a/lib/librte_pmd_bond/rte_eth_bond_pmd.c b/lib/librte_pmd_bond/rte_eth_bond_pmd.c index e9cec2a..8b80297 100644 --- a/lib/librte_pmd_bond/rte_eth_bond_pmd.c +++ b/lib/librte_pmd_bond/rte_eth_bond_pmd.c @@ -1362,12 +1362,8 @@ bond_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { struct bond_dev_private *internals = dev->data->dev_private; struct rte_eth_stats slave_stats; - int i; - /* clear bonded stats before populating from slaves */ - memset(stats, 0, sizeof(*stats)); - for (i = 0; i < internals->slave_count; i++) { rte_eth_stats_get(internals->slaves[i].port_id, &slave_stats); diff --git a/lib/librte_pmd_enic/enic_main.c b/lib/librte_pmd_enic/enic_main.c index 8ab8e44..48fdca2 100644 --- a/lib/librte_pmd_enic/enic_main.c +++ b/lib/librte_pmd_enic/enic_main.c @@ -211,7 +211,6 @@ void enic_dev_stats_get(struct enic *enic, struct rte_eth_stats *r_stats) { struct vnic_stats *stats; - memset(r_stats, 0, sizeof(*r_stats)); if (vnic_dev_stats_dump(enic->vdev, &stats)) { dev_err(enic, "Error in getting stats\n"); return; diff --git a/lib/librte_pmd_i40e/i40e_ethdev_vf.c b/lib/librte_pmd_i40e/i40e_ethdev_vf.c index fe46cf1..7d8d8ef 100644 --- a/lib/librte_pmd_i40e/i40e_ethdev_vf.c +++ b/lib/librte_pmd_i40e/i40e_ethdev_vf.c @@ -1673,7 +1673,6 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) static void i40evf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { - memset(stats, 0, sizeof(*stats)); if (i40evf_get_statics(dev, stats)) PMD_DRV_LOG(ERR, "Get statics failed"); } diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c index b58ec45..e36cdf5 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c +++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c @@ -1940,7 +1940,6 @@ ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) if (stats == NULL) return; - memset(stats, 0, sizeof(*stats)); stats->ipackets = hw_stats->vfgprc; stats->ibytes = hw_stats->vfgorc; stats->opackets = hw_stats->vfgptc; diff --git a/lib/librte_pmd_ring/rte_eth_ring.c b/lib/librte_pmd_ring/rte_eth_ring.c index 4f1b6ed..f685f08 100644 --- a/lib/librte_pmd_ring/rte_eth_ring.c +++ b/lib/librte_pmd_ring/rte_eth_ring.c @@ -165,7 +165,6 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats) unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0; const struct pmd_internals *internal = dev->data->dev_private; - memset(igb_stats, 0, sizeof(*igb_stats)); for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && i < internal->nb_rx_queues; i++) { igb_stats->q_ipackets[i] = internal->rx_ring_queues[i].rx_pkts.cnt; -- 2.1.4