Add a counter for the number of egress frames that need to be
realloc'ed due to insufficient headroom space.
Signed-off-by: Ioana Radulescu <ruxandra.radule...@nxp.com>
---
drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 1 +
drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h | 1 +
drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c | 1 +
3 files changed, 3 insertions(+)
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
index 04db65c..6de6cdd 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
@@ -578,6 +578,7 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct
net_device *net_dev)
percpu_stats->tx_dropped++;
goto err_alloc_headroom;
}
+ percpu_extras->tx_reallocs++;
dev_kfree_skb(skb);
skb = ns;
}
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
index 63b09d1..6940a98 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
@@ -231,6 +231,7 @@ struct dpaa2_eth_drv_stats {
__u64 tx_conf_bytes;
__u64 tx_sg_frames;
__u64 tx_sg_bytes;
+ __u64 tx_reallocs;
__u64 rx_sg_frames;
__u64 rx_sg_bytes;
/* Enqueues retried due to portal busy */
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
index ebe8fd6..070a3f2 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
@@ -62,6 +62,7 @@ static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
"[drv] tx conf bytes",
"[drv] tx sg frames",
"[drv] tx sg bytes",
+ "[drv] tx realloc frames",
"[drv] rx sg frames",
"[drv] rx sg bytes",
"[drv] enqueue portal busy",
--
2.7.4
