Ping.
CCing to maintainers of affected drivers.
> 10 ????? 2016 ?., ? 16:03, Igor Ryzhov <iryzhov at nfware.com> ???????(?):
>
> Comment for "ierrors" counter says that it counts erroneous received packets.
> But for some reason "imissed" counter is added to "ierrors" counter in most
> drivers. It is a mistake, because missed packets are obviously not received.
> This patch fixes it.
>
> Signed-off-by: Igor Ryzhov <iryzhov at nfware.com>
> ---
> app/test-pmd/testpmd.c | 4 ++--
> drivers/net/cxgbe/cxgbe_ethdev.c | 2 +-
> drivers/net/e1000/em_ethdev.c | 1 -
> drivers/net/e1000/igb_ethdev.c | 1 -
> drivers/net/i40e/i40e_ethdev.c | 3 +--
> drivers/net/ixgbe/ixgbe_ethdev.c | 1 -
> 6 files changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
> index 269ef81..d3d733b 100644
> --- a/app/test-pmd/testpmd.c
> +++ b/app/test-pmd/testpmd.c
> @@ -753,7 +753,7 @@ fwd_port_stats_display(portid_t port_id, struct
> rte_eth_stats *stats)
> if (cur_fwd_eng == &csum_fwd_engine)
> printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum:
> %-14"PRIu64" \n",
> port->rx_bad_ip_csum, port->rx_bad_l4_csum);
> - if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0)
> {
> + if ((stats->ierrors + stats->rx_nombuf) > 0) {
> printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
> printf(" RX-nombufs: %-14"PRIu64"\n",
> stats->rx_nombuf);
> }
> @@ -772,7 +772,7 @@ fwd_port_stats_display(portid_t port_id, struct
> rte_eth_stats *stats)
> if (cur_fwd_eng == &csum_fwd_engine)
> printf(" Bad-ipcsum:%14"PRIu64"
> Bad-l4csum:%14"PRIu64"\n",
> port->rx_bad_ip_csum, port->rx_bad_l4_csum);
> - if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0)
> {
> + if ((stats->ierrors + stats->rx_nombuf) > 0) {
> printf(" RX-error:%"PRIu64"\n", stats->ierrors);
> printf(" RX-nombufs: %14"PRIu64"\n",
> stats->rx_nombuf);
> diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c
> b/drivers/net/cxgbe/cxgbe_ethdev.c
> index 97ef152..0070e2a 100644
> --- a/drivers/net/cxgbe/cxgbe_ethdev.c
> +++ b/drivers/net/cxgbe/cxgbe_ethdev.c
> @@ -662,7 +662,7 @@ static void cxgbe_dev_stats_get(struct rte_eth_dev
> *eth_dev,
> ps.rx_trunc2 + ps.rx_trunc3;
> eth_stats->ierrors = ps.rx_symbol_err + ps.rx_fcs_err +
> ps.rx_jabber + ps.rx_too_long + ps.rx_runt +
> - ps.rx_len_err + eth_stats->imissed;
> + ps.rx_len_err;
>
> /* TX Stats */
> eth_stats->opackets = ps.tx_frames;
> diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
> index 4a843fe..27ace6d 100644
> --- a/drivers/net/e1000/em_ethdev.c
> +++ b/drivers/net/e1000/em_ethdev.c
> @@ -914,7 +914,6 @@ eth_em_stats_get(struct rte_eth_dev *dev, struct
> rte_eth_stats *rte_stats)
> rte_stats->imissed = stats->mpc;
> rte_stats->ierrors = stats->crcerrs +
> stats->rlec + stats->ruc + stats->roc +
> - rte_stats->imissed +
> stats->rxerrc + stats->algnerrc + stats->cexterr;
>
> /* Tx Errors */
> diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
> index 4ed5e95..6e93214 100644
> --- a/drivers/net/e1000/igb_ethdev.c
> +++ b/drivers/net/e1000/igb_ethdev.c
> @@ -1640,7 +1640,6 @@ eth_igb_stats_get(struct rte_eth_dev *dev, struct
> rte_eth_stats *rte_stats)
> rte_stats->imissed = stats->mpc;
> rte_stats->ierrors = stats->crcerrs +
> stats->rlec + stats->ruc + stats->roc +
> - rte_stats->imissed +
> stats->rxerrc + stats->algnerrc + stats->cexterr;
>
> /* Tx Errors */
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 7e68c61..7d68d4d 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -2062,8 +2062,7 @@ i40e_dev_stats_get(struct rte_eth_dev *dev, struct
> rte_eth_stats *stats)
> pf->main_vsi->eth_stats.rx_discards;
> stats->ierrors = ns->crc_errors +
> ns->rx_length_errors + ns->rx_undersize +
> - ns->rx_oversize + ns->rx_fragments + ns->rx_jabber +
> - stats->imissed;
> + ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
>
> PMD_DRV_LOG(DEBUG, "***************** PF stats start
> *******************");
> PMD_DRV_LOG(DEBUG, "rx_bytes: %"PRIu64"", ns->eth.rx_bytes);
> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
> b/drivers/net/ixgbe/ixgbe_ethdev.c
> index 3e6fe86..ba84544 100644
> --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> @@ -2552,7 +2552,6 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct
> rte_eth_stats *stats)
> hw_stats->rlec +
> hw_stats->ruc +
> hw_stats->roc +
> - total_missed_rx +
> hw_stats->illerrc +
> hw_stats->errbc +
> hw_stats->rfc +
> --
> 2.6.4
>
