Add debug information prints to provide DPMAC statistics
- Number of bytes received
- Number of received and discard frames
- Number of bytes transferred
- Number of frames transferred
etc.
Signed-off-by: Prabhakar Kushwaha
---
drivers/net/ldpaa_eth/ldpaa_eth.c | 78 +++
1 file changed, 78 insertions(+)
diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c
b/drivers/net/ldpaa_eth/ldpaa_eth.c
index a2e455f..e09553a 100644
--- a/drivers/net/ldpaa_eth/ldpaa_eth.c
+++ b/drivers/net/ldpaa_eth/ldpaa_eth.c
@@ -100,6 +100,83 @@ static void ldpaa_eth_get_dpni_counter(void)
}
printf("DPNI_CNT_EGR_FRAME_DISCARD =%lld\n", value);
}
+
+static void ldpaa_eth_get_dpmac_counter(struct eth_device *net_dev)
+{
+ struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv;
+ int err = 0;
+ u64 value;
+
+ err = dpmac_get_counter(dflt_mc_io, MC_CMD_NO_FLAGS,
+priv->dpmac_handle,
+DPMAC_CNT_ING_BYTE,
+);
+ if (err < 0) {
+ printf("dpmac_get_counter: DPMAC_CNT_ING_BYTE failed\n");
+ return;
+ }
+ printf("DPMAC_CNT_ING_BYTE=%lld\n", value);
+
+ err = dpmac_get_counter(dflt_mc_io, MC_CMD_NO_FLAGS,
+priv->dpmac_handle,
+DPMAC_CNT_ING_FRAME_DISCARD,
+);
+ if (err < 0) {
+ printf("dpmac_get_counter: DPMAC_CNT_ING_FRAME_DISCARD
failed\n");
+ return;
+ }
+ printf("DPMAC_CNT_ING_FRAME_DISCARD=%lld\n", value);
+
+ err = dpmac_get_counter(dflt_mc_io, MC_CMD_NO_FLAGS,
+priv->dpmac_handle,
+DPMAC_CNT_ING_ALIGN_ERR,
+);
+ if (err < 0) {
+ printf("dpmac_get_counter: DPMAC_CNT_ING_ALIGN_ERR failed\n");
+ return;
+ }
+ printf("DPMAC_CNT_ING_ALIGN_ERR =%lld\n", value);
+
+ err = dpmac_get_counter(dflt_mc_io, MC_CMD_NO_FLAGS,
+priv->dpmac_handle,
+DPMAC_CNT_ING_BYTE,
+);
+ if (err < 0) {
+ printf("dpmac_get_counter: DPMAC_CNT_ING_BYTE failed\n");
+ return;
+ }
+ printf("DPMAC_CNT_ING_BYTE=%lld\n", value);
+
+ err = dpmac_get_counter(dflt_mc_io, MC_CMD_NO_FLAGS,
+priv->dpmac_handle,
+DPMAC_CNT_ING_ERR_FRAME,
+);
+ if (err < 0) {
+ printf("dpmac_get_counter: DPMAC_CNT_ING_ERR_FRAME failed\n");
+ return;
+ }
+ printf("DPMAC_CNT_ING_ERR_FRAME=%lld\n", value);
+
+ err = dpmac_get_counter(dflt_mc_io, MC_CMD_NO_FLAGS,
+priv->dpmac_handle,
+DPMAC_CNT_EGR_BYTE ,
+);
+ if (err < 0) {
+ printf("dpmac_get_counter: DPMAC_CNT_EGR_BYTE failed\n");
+ return;
+ }
+ printf("DPMAC_CNT_EGR_BYTE =%lld\n", value);
+
+ err = dpmac_get_counter(dflt_mc_io, MC_CMD_NO_FLAGS,
+priv->dpmac_handle,
+DPMAC_CNT_EGR_ERR_FRAME ,
+);
+ if (err < 0) {
+ printf("dpmac_get_counter: DPMAC_CNT_EGR_ERR_FRAME failed\n");
+ return;
+ }
+ printf("DPMAC_CNT_EGR_ERR_FRAME =%lld\n", value);
+}
#endif
static void ldpaa_eth_rx(struct ldpaa_eth_priv *priv,
@@ -436,6 +513,7 @@ static void ldpaa_eth_stop(struct eth_device *net_dev)
#ifdef DEBUG
ldpaa_eth_get_dpni_counter();
+ ldpaa_eth_get_dpmac_counter(net_dev);
#endif
err = dprc_disconnect(dflt_mc_io, MC_CMD_NO_FLAGS,
--
1.9.1
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