From 44b2036e1277eb694a5cefa1551120e1e79b41f0 Mon Sep 17 00:00:00 2001 From: Prabhakar Kushwaha Date: Thu, 24 Dec 2015 15:33:37 +0530 Subject: [PATCH] driver: net: ldpaa: Add debug info of printing DPMAC stats 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 Reviewed-by: York Sun --- 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 5138e78..7f96883 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, + &value); + 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, + &value); + 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, + &value); + 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, + &value); + 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, + &value); + 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 , + &value); + 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 , + &value); + 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,