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Commit 6662b5e4 authored by Ioana Radulescu's avatar Ioana Radulescu Committed by Greg Kroah-Hartman
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staging: fsl-dpaa2/eth: Add counter for skb reallocs 



Add a counter for the number of egress frames that need to be
realloc'ed due to insufficient headroom space.

Signed-off-by: default avatarIoana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 441851b4

drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

	}

drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c

+1 −0
Original line number Diff line number Diff line
@@ -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",