dpaa_eth: supplement MEMAC sysfs statistics

Add Rx/Tx detailed statistics.

Signed-off-by: Madalin Bucur <madalin.bucur@freescale.com>
Change-Id: Ibcb5e2a6b564c85d434a563ab52c45143281315f
Reviewed-on: http://git.am.freescale.net:8181/35265
Reviewed-by: Mandy Lavi <Mandy.Lavi@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>

4 files changed, 185 insertions, 10 deletions

diff --git a/drivers/net/ethernet/freescale/dpa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpa/dpaa_eth.h
index 2838a3b..f57b68a 100644
--- a/drivers/net/ethernet/freescale/dpa/dpaa_eth.h
+++ b/drivers/net/ethernet/freescale/dpa/dpaa_eth.h
@@ -532,6 +532,8 @@ static inline uint16_t dpa_get_headroom(struct dpa_buffer_layout_s *bl)
 }
 
 int fm_mac_dump_regs(struct mac_device *h_dev, char *buf, int n);
+int fm_mac_dump_rx_stats(struct mac_device *h_dev, char *buf, int n);
+int fm_mac_dump_tx_stats(struct mac_device *h_dev, char *buf, int n);
 
 void dpaa_eth_sysfs_remove(struct device *dev);
 void dpaa_eth_sysfs_init(struct device *dev);
diff --git a/drivers/net/ethernet/freescale/dpa/dpaa_eth_sysfs.c b/drivers/net/ethernet/freescale/dpa/dpaa_eth_sysfs.c
index 36f65a1..7b6cffd 100644
--- a/drivers/net/ethernet/freescale/dpa/dpaa_eth_sysfs.c
+++ b/drivers/net/ethernet/freescale/dpa/dpaa_eth_sysfs.c
@@ -169,6 +169,35 @@ static ssize_t dpaa_eth_show_mac_regs(struct device *dev,
 	return n;
 }
 
+static ssize_t dpaa_eth_show_mac_rx_stats(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct dpa_priv_s *priv = netdev_priv(to_net_dev(dev));
+	struct mac_device *mac_dev = priv->mac_dev;
+	int n = 0;
+
+	if (mac_dev)
+		n = fm_mac_dump_rx_stats(mac_dev, buf, n);
+	else
+		return sprintf(buf, "no mac rx stats\n");
+
+	return n;
+}
+
+static ssize_t dpaa_eth_show_mac_tx_stats(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct dpa_priv_s *priv = netdev_priv(to_net_dev(dev));
+	struct mac_device *mac_dev = priv->mac_dev;
+	int n = 0;
+
+	if (mac_dev)
+		n = fm_mac_dump_tx_stats(mac_dev, buf, n);
+	else
+		return sprintf(buf, "no mac tx stats\n");
+
+	return n;
+}
 
 #ifdef CONFIG_FSL_DPAA_1588
 static ssize_t dpaa_eth_show_ptp_1588(struct device *dev,
@@ -215,6 +244,8 @@ static struct device_attribute dpaa_eth_attrs[] = {
 	__ATTR(fqids, S_IRUGO, dpaa_eth_show_fqids, NULL),
 	__ATTR(bpids, S_IRUGO, dpaa_eth_show_bpids, NULL),
 	__ATTR(mac_regs, S_IRUGO, dpaa_eth_show_mac_regs, NULL),
+	__ATTR(mac_regs, S_IRUGO, dpaa_eth_show_mac_rx_stats, NULL),
+	__ATTR(mac_regs, S_IRUGO, dpaa_eth_show_mac_tx_stats, NULL),
 #ifdef CONFIG_FSL_DPAA_1588
 	__ATTR(ptp_1588, S_IRUGO | S_IWUSR, dpaa_eth_show_ptp_1588,
 					dpaa_eth_set_ptp_1588),
diff --git a/drivers/net/ethernet/freescale/dpa/mac-api.c b/drivers/net/ethernet/freescale/dpa/mac-api.c
index 10a13e8..c9866db 100644
--- a/drivers/net/ethernet/freescale/dpa/mac-api.c
+++ b/drivers/net/ethernet/freescale/dpa/mac-api.c
@@ -667,15 +667,134 @@ static int memac_dump_regs(struct mac_device *h_mac, char *buf, int nn)
 	FM_DMP_V32(buf, n, p_mm, lpwake_timer);
 	FM_DMP_V32(buf, n, p_mm, sleep_timer);
 	FM_DMP_V32(buf, n, p_mm, statn_config);
-	FM_DMP_V32(buf, n, p_mm, if_mode);
-	FM_DMP_V32(buf, n, p_mm, if_status);
-	FM_DMP_V32(buf, n, p_mm, hg_config);
-	FM_DMP_V32(buf, n, p_mm, hg_pause_quanta);
-	FM_DMP_V32(buf, n, p_mm, hg_pause_thresh);
-	FM_DMP_V32(buf, n, p_mm, hgrx_pause_status);
-	FM_DMP_V32(buf, n, p_mm, hg_fifos_status);
-	FM_DMP_V32(buf, n, p_mm, rhm);
-	FM_DMP_V32(buf, n, p_mm, thm);
+        FM_DMP_V32(buf, n, p_mm, if_mode);
+        FM_DMP_V32(buf, n, p_mm, if_status);
+        FM_DMP_V32(buf, n, p_mm, hg_config);
+        FM_DMP_V32(buf, n, p_mm, hg_pause_quanta);
+        FM_DMP_V32(buf, n, p_mm, hg_pause_thresh);
+        FM_DMP_V32(buf, n, p_mm, hgrx_pause_status);
+        FM_DMP_V32(buf, n, p_mm, hg_fifos_status);
+        FM_DMP_V32(buf, n, p_mm, rhm);
+        FM_DMP_V32(buf, n, p_mm, thm);
+
+	return n;
+}
+
+static int memac_dump_regs_rx(struct mac_device *h_mac, char *buf, int nn)
+{
+        struct memac_regs       *p_mm = (struct memac_regs *) h_mac->vaddr;
+        int                     n = nn;
+
+        FM_DMP_SUBTITLE(buf, n, "\n");
+        FM_DMP_TITLE(buf, n, p_mm, "FM MAC - MEMAC -%d Rx stats", h_mac->cell_index);
+
+	/* Rx Statistics Counter */
+	FM_DMP_V32(buf, n, p_mm, reoct_l);
+	FM_DMP_V32(buf, n, p_mm, reoct_u);
+	FM_DMP_V32(buf, n, p_mm, roct_l);
+	FM_DMP_V32(buf, n, p_mm, roct_u);
+	FM_DMP_V32(buf, n, p_mm, raln_l);
+	FM_DMP_V32(buf, n, p_mm, raln_u);
+	FM_DMP_V32(buf, n, p_mm, rxpf_l);
+	FM_DMP_V32(buf, n, p_mm, rxpf_u);
+	FM_DMP_V32(buf, n, p_mm, rfrm_l);
+	FM_DMP_V32(buf, n, p_mm, rfrm_u);
+	FM_DMP_V32(buf, n, p_mm, rfcs_l);
+	FM_DMP_V32(buf, n, p_mm, rfcs_u);
+	FM_DMP_V32(buf, n, p_mm, rvlan_l);
+	FM_DMP_V32(buf, n, p_mm, rvlan_u);
+	FM_DMP_V32(buf, n, p_mm, rerr_l);
+	FM_DMP_V32(buf, n, p_mm, rerr_u);
+	FM_DMP_V32(buf, n, p_mm, ruca_l);
+	FM_DMP_V32(buf, n, p_mm, ruca_u);
+	FM_DMP_V32(buf, n, p_mm, rmca_l);
+	FM_DMP_V32(buf, n, p_mm, rmca_u);
+	FM_DMP_V32(buf, n, p_mm, rbca_l);
+	FM_DMP_V32(buf, n, p_mm, rbca_u);
+	FM_DMP_V32(buf, n, p_mm, rdrp_l);
+	FM_DMP_V32(buf, n, p_mm, rdrp_u);
+	FM_DMP_V32(buf, n, p_mm, rpkt_l);
+	FM_DMP_V32(buf, n, p_mm, rpkt_u);
+	FM_DMP_V32(buf, n, p_mm, rund_l);
+	FM_DMP_V32(buf, n, p_mm, rund_u);
+	FM_DMP_V32(buf, n, p_mm, r64_l);
+	FM_DMP_V32(buf, n, p_mm, r64_u);
+	FM_DMP_V32(buf, n, p_mm, r127_l);
+	FM_DMP_V32(buf, n, p_mm, r127_u);
+	FM_DMP_V32(buf, n, p_mm, r255_l);
+	FM_DMP_V32(buf, n, p_mm, r255_u);
+	FM_DMP_V32(buf, n, p_mm, r511_l);
+	FM_DMP_V32(buf, n, p_mm, r511_u);
+	FM_DMP_V32(buf, n, p_mm, r1023_l);
+	FM_DMP_V32(buf, n, p_mm, r1023_u);
+	FM_DMP_V32(buf, n, p_mm, r1518_l);
+	FM_DMP_V32(buf, n, p_mm, r1518_u);
+	FM_DMP_V32(buf, n, p_mm, r1519x_l);
+	FM_DMP_V32(buf, n, p_mm, r1519x_u);
+	FM_DMP_V32(buf, n, p_mm, rovr_l);
+	FM_DMP_V32(buf, n, p_mm, rovr_u);
+	FM_DMP_V32(buf, n, p_mm, rjbr_l);
+	FM_DMP_V32(buf, n, p_mm, rjbr_u);
+	FM_DMP_V32(buf, n, p_mm, rfrg_l);
+	FM_DMP_V32(buf, n, p_mm, rfrg_u);
+	FM_DMP_V32(buf, n, p_mm, rcnp_l);
+	FM_DMP_V32(buf, n, p_mm, rcnp_u);
+	FM_DMP_V32(buf, n, p_mm, rdrntp_l);
+	FM_DMP_V32(buf, n, p_mm, rdrntp_u);
+
+	return n;
+}
+
+static int memac_dump_regs_tx(struct mac_device *h_mac, char *buf, int nn)
+{
+        struct memac_regs       *p_mm = (struct memac_regs *) h_mac->vaddr;
+        int                     n = nn;
+
+        FM_DMP_SUBTITLE(buf, n, "\n");
+        FM_DMP_TITLE(buf, n, p_mm, "FM MAC - MEMAC -%d Tx stats", h_mac->cell_index);
+
+
+	/* Tx Statistics Counter */
+	FM_DMP_V32(buf, n, p_mm, teoct_l);
+	FM_DMP_V32(buf, n, p_mm, teoct_u);
+	FM_DMP_V32(buf, n, p_mm, toct_l);
+	FM_DMP_V32(buf, n, p_mm, toct_u);
+	FM_DMP_V32(buf, n, p_mm, txpf_l);
+	FM_DMP_V32(buf, n, p_mm, txpf_u);
+	FM_DMP_V32(buf, n, p_mm, tfrm_l);
+	FM_DMP_V32(buf, n, p_mm, tfrm_u);
+	FM_DMP_V32(buf, n, p_mm, tfcs_l);
+	FM_DMP_V32(buf, n, p_mm, tfcs_u);
+	FM_DMP_V32(buf, n, p_mm, tvlan_l);
+	FM_DMP_V32(buf, n, p_mm, tvlan_u);
+	FM_DMP_V32(buf, n, p_mm, terr_l);
+	FM_DMP_V32(buf, n, p_mm, terr_u);
+	FM_DMP_V32(buf, n, p_mm, tuca_l);
+	FM_DMP_V32(buf, n, p_mm, tuca_u);
+	FM_DMP_V32(buf, n, p_mm, tmca_l);
+	FM_DMP_V32(buf, n, p_mm, tmca_u);
+	FM_DMP_V32(buf, n, p_mm, tbca_l);
+	FM_DMP_V32(buf, n, p_mm, tbca_u);
+	FM_DMP_V32(buf, n, p_mm, tpkt_l);
+	FM_DMP_V32(buf, n, p_mm, tpkt_u);
+	FM_DMP_V32(buf, n, p_mm, tund_l);
+	FM_DMP_V32(buf, n, p_mm, tund_u);
+	FM_DMP_V32(buf, n, p_mm, t64_l);
+	FM_DMP_V32(buf, n, p_mm, t64_u);
+	FM_DMP_V32(buf, n, p_mm, t127_l);
+	FM_DMP_V32(buf, n, p_mm, t127_u);
+	FM_DMP_V32(buf, n, p_mm, t255_l);
+	FM_DMP_V32(buf, n, p_mm, t255_u);
+	FM_DMP_V32(buf, n, p_mm, t511_l);
+	FM_DMP_V32(buf, n, p_mm, t511_u);
+	FM_DMP_V32(buf, n, p_mm, t1023_l);
+	FM_DMP_V32(buf, n, p_mm, t1023_u);
+	FM_DMP_V32(buf, n, p_mm, t1518_l);
+	FM_DMP_V32(buf, n, p_mm, t1518_u);
+	FM_DMP_V32(buf, n, p_mm, t1519x_l);
+	FM_DMP_V32(buf, n, p_mm, t1519x_u);
+	FM_DMP_V32(buf, n, p_mm, tcnp_l);
+	FM_DMP_V32(buf, n, p_mm, tcnp_u);
 
 	return n;
 }
@@ -690,6 +809,26 @@ int fm_mac_dump_regs(struct mac_device *h_mac, char *buf, int nn)
 }
 EXPORT_SYMBOL(fm_mac_dump_regs);
 
+int fm_mac_dump_rx_stats(struct mac_device *h_mac, char *buf, int nn)
+{
+	int     n = nn;
+
+	if(h_mac->dump_mac_rx_stats)
+		n = h_mac->dump_mac_rx_stats(h_mac, buf, n);
+
+	return n;
+}
+
+int fm_mac_dump_tx_stats(struct mac_device *h_mac, char *buf, int nn)
+{
+	int     n = nn;
+
+	if(h_mac->dump_mac_tx_stats)
+		n = h_mac->dump_mac_tx_stats(h_mac, buf, n);
+
+	return n;
+}
+
 static void __cold setup_dtsec(struct mac_device *mac_dev)
 {
 	mac_dev->init_phy	= dtsec_init_phy;
@@ -757,6 +896,8 @@ static void __cold setup_memac(struct mac_device *mac_dev)
 	mac_dev->fm_rtc_set_fiper	= fm_rtc_set_fiper;
 	mac_dev->set_wol		= fm_mac_set_wol;
 	mac_dev->dump_mac_regs		= memac_dump_regs;
+	mac_dev->dump_mac_rx_stats	= memac_dump_regs_rx;
+	mac_dev->dump_mac_tx_stats	= memac_dump_regs_tx;
 }
 
 void (*const mac_setup[])(struct mac_device *mac_dev) = {
diff --git a/drivers/net/ethernet/freescale/dpa/mac.h b/drivers/net/ethernet/freescale/dpa/mac.h
index 54a5bbf..16d5a0d 100644
--- a/drivers/net/ethernet/freescale/dpa/mac.h
+++ b/drivers/net/ethernet/freescale/dpa/mac.h
@@ -103,7 +103,8 @@ struct mac_device {
 	int (*set_wol)(struct fm_port *port, struct fm_mac_dev *fm_mac_dev,
 			bool en);
 	int (*dump_mac_regs)(struct mac_device *h_mac, char *buf, int nn);
-
+	int (*dump_mac_rx_stats)(struct mac_device *h_mac, char *buf, int nn);
+	int (*dump_mac_tx_stats)(struct mac_device *h_mac, char *buf, int nn);
 };
 
 struct mac_address {