Messages in this thread Patch in this message | | | From | Alexander Lobakin <> | Subject | [PATCH v2 net-next 04/26] dpaa2: implement generic XDP stats callbacks | Date | Tue, 23 Nov 2021 17:39:33 +0100 |
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Add an ability to dpaa2 to query its 5 per-channel XDP counters using generic XDP stats infra.
Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> --- .../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 6451c8383639..7715aecedacc 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1973,6 +1973,49 @@ static void dpaa2_eth_get_stats(struct net_device *net_dev, } }
+static int dpaa2_eth_get_xdp_stats_nch(const struct net_device *net_dev, + u32 attr_id) +{ + const struct dpaa2_eth_priv *priv = netdev_priv(net_dev); + + switch (attr_id) { + case IFLA_XDP_XSTATS_TYPE_XDP: + return priv->num_channels; + default: + return -EOPNOTSUPP; + } +} + +static int dpaa2_eth_get_xdp_stats(const struct net_device *net_dev, + u32 attr_id, void *attr_data) +{ + const struct dpaa2_eth_priv *priv = netdev_priv(net_dev); + struct ifla_xdp_stats *xdp_stats = attr_data; + u32 i; + + switch (attr_id) { + case IFLA_XDP_XSTATS_TYPE_XDP: + break; + default: + return -EOPNOTSUPP; + } + + for (i = 0; i < priv->num_channels; i++) { + const struct dpaa2_eth_ch_stats *ch_stats; + + ch_stats = &priv->channel[i]->stats; + + xdp_stats->drop = ch_stats->xdp_drop; + xdp_stats->redirect = ch_stats->xdp_redirect; + xdp_stats->tx = ch_stats->xdp_tx; + xdp_stats->tx_errors = ch_stats->xdp_tx_err; + + xdp_stats++; + } + + return 0; +} + /* Copy mac unicast addresses from @net_dev to @priv. * Its sole purpose is to make dpaa2_eth_set_rx_mode() more readable. */ @@ -2601,6 +2644,8 @@ static const struct net_device_ops dpaa2_eth_ops = { .ndo_stop = dpaa2_eth_stop, .ndo_set_mac_address = dpaa2_eth_set_addr, .ndo_get_stats64 = dpaa2_eth_get_stats, + .ndo_get_xdp_stats_nch = dpaa2_eth_get_xdp_stats_nch, + .ndo_get_xdp_stats = dpaa2_eth_get_xdp_stats, .ndo_set_rx_mode = dpaa2_eth_set_rx_mode, .ndo_set_features = dpaa2_eth_set_features, .ndo_eth_ioctl = dpaa2_eth_ioctl, -- 2.33.1
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