[v5,3/3] net: fec: add page pool statistics
Commit Message
add page pool statistics to ethtool stats.
Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
---
drivers/net/ethernet/freescale/fec_main.c | 24 ++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
@@ -2755,6 +2755,24 @@ static void fec_enet_get_xdp_stats(struct fec_enet_private *fep, u64 *data)
memcpy(data, xdp_stats, sizeof(xdp_stats));
}
+static void fec_enet_page_pool_stats(struct fec_enet_private *fep, u64 *data)
+{
+ struct page_pool_stats stats = {};
+ struct fec_enet_priv_rx_q *rxq;
+ int i;
+
+ for (i = fep->num_rx_queues - 1; i >= 0; i--) {
+ rxq = fep->rx_queue[i];
+
+ if (!rxq->page_pool)
+ continue;
+
+ page_pool_get_stats(rxq->page_pool, &stats);
+ }
+
+ page_pool_ethtool_stats_get(data, &stats);
+}
+
static void fec_enet_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
@@ -2768,6 +2786,8 @@ static void fec_enet_get_ethtool_stats(struct net_device *dev,
fec_enet_get_xdp_stats(fep, data);
data += XDP_STATS_TOTAL;
+
+ fec_enet_page_pool_stats(fep, data);
}
static void fec_enet_get_strings(struct net_device *netdev,
@@ -2784,6 +2804,7 @@ static void fec_enet_get_strings(struct net_device *netdev,
strscpy(data, fec_xdp_stat_strs[i], ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
+ page_pool_ethtool_stats_get_strings(data);
break;
case ETH_SS_TEST:
net_selftest_get_strings(data);
@@ -2795,7 +2816,8 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
- return (ARRAY_SIZE(fec_stats) + XDP_STATS_TOTAL);
+ return (ARRAY_SIZE(fec_stats) + XDP_STATS_TOTAL
+ + page_pool_ethtool_stats_get_count());
case ETH_SS_TEST:
return net_selftest_get_count();
default: