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Message-Id: <20180911134408.15129-1-jakub.kicinski@netronome.com>
Date: Tue, 11 Sep 2018 06:44:08 -0700
From: Jakub Kicinski <jakub.kicinski@...ronome.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, oss-drivers@...ronome.com,
Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH net-next] nfp: report FW vNIC stats in interface stats
Report in standard netdev stats drops and errors as well as
RX multicast from the FW vNIC counters.
Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Reviewed-by: Simon Horman <simon.horman@...ronome.com>
---
drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 17a4785e8f4c..1aac55d66404 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -3167,6 +3167,7 @@ static void nfp_net_stat64(struct net_device *netdev,
struct nfp_net *nn = netdev_priv(netdev);
int r;
+ /* Collect software stats */
for (r = 0; r < nn->max_r_vecs; r++) {
struct nfp_net_r_vector *r_vec = &nn->r_vecs[r];
u64 data[3];
@@ -3192,6 +3193,14 @@ static void nfp_net_stat64(struct net_device *netdev,
stats->tx_bytes += data[1];
stats->tx_errors += data[2];
}
+
+ /* Add in device stats */
+ stats->multicast += nn_readq(nn, NFP_NET_CFG_STATS_RX_MC_FRAMES);
+ stats->rx_dropped += nn_readq(nn, NFP_NET_CFG_STATS_RX_DISCARDS);
+ stats->rx_errors += nn_readq(nn, NFP_NET_CFG_STATS_RX_ERRORS);
+
+ stats->tx_dropped += nn_readq(nn, NFP_NET_CFG_STATS_TX_DISCARDS);
+ stats->tx_errors += nn_readq(nn, NFP_NET_CFG_STATS_TX_ERRORS);
}
static int nfp_net_set_features(struct net_device *netdev,
--
2.17.1
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