ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/target/linux/layerscape/patches-5.4/701-net-0208-dpaa2-eth-Add-channel-stat.patch b/target/linux/layerscape/patches-5.4/701-net-0208-dpaa2-eth-Add-channel-stat.patch
new file mode 100644
index 0000000..074078e
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0208-dpaa2-eth-Add-channel-stat.patch
@@ -0,0 +1,73 @@
+From 5a43b0405561fb6feffb7042493b58014ac27a4d Mon Sep 17 00:00:00 2001
+From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
+Date: Tue, 12 Feb 2019 22:05:16 +0200
+Subject: [PATCH] dpaa2-eth: Add channel stat
+
+Compute average number of frames processed for each CDAN
+received on a channel and print it in the detailed channel
+stats.
+
+Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
+---
+ drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 8 +++++---
+ drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 1 +
+ drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 2 ++
+ drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 2 +-
+ 4 files changed, 9 insertions(+), 4 deletions(-)
+
+--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
++++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
+@@ -132,16 +132,18 @@ static int dpaa2_dbg_ch_show(struct seq_
+ int i;
+
+ seq_printf(file, "Channel stats for %s:\n", priv->net_dev->name);
+- seq_printf(file, "%s%16s%16s%16s%16s\n",
+- "CHID", "CPU", "Deq busy", "CDANs", "Buf count");
++ seq_printf(file, "%s%16s%16s%16s%16s%16s%16s\n",
++ "CHID", "CPU", "Deq busy", "Frames", "CDANs", "Avg Frm/CDAN", "Buf count");
+
+ for (i = 0; i < priv->num_channels; i++) {
+ ch = priv->channel[i];
+- seq_printf(file, "%4d%16d%16llu%16llu%16d\n",
++ seq_printf(file, "%4d%16d%16llu%16llu%16llu%16llu%16d\n",
+ ch->ch_id,
+ ch->nctx.desired_cpu,
+ ch->stats.dequeue_portal_busy,
++ ch->stats.frames,
+ ch->stats.cdan,
++ ch->stats.frames / ch->stats.cdan,
+ ch->buf_count);
+ }
+
+--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
++++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+@@ -540,6 +540,7 @@ static int consume_frames(struct dpaa2_e
+ return 0;
+
+ fq->stats.frames += cleaned;
++ ch->stats.frames += cleaned;
+
+ /* A dequeue operation only pulls frames from a single queue
+ * into the store. Return the frame queue as an out param.
+--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
++++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+@@ -310,6 +310,8 @@ struct dpaa2_eth_ch_stats {
+ __u64 xdp_tx;
+ __u64 xdp_tx_err;
+ __u64 xdp_redirect;
++ /* Must be last, does not show up in ethtool stats */
++ __u64 frames;
+ };
+
+ /* Maximum number of queues associated with a DPNI */
+--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
++++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+@@ -234,7 +234,7 @@ static void dpaa2_eth_get_ethtool_stats(
+ /* Per-channel stats */
+ for (k = 0; k < priv->num_channels; k++) {
+ ch_stats = &priv->channel[k]->stats;
+- for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64); j++)
++ for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64) - 1; j++)
+ *((__u64 *)data + i + j) += *((__u64 *)ch_stats + j);
+ }
+ i += j;