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-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ethtool.c169
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ethtool.h8
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c191
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.h9
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_lib.c20
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h82
6 files changed, 477 insertions, 2 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
index 93cb6f2294..ddc5f6d20b 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
@@ -3,9 +3,171 @@
#include <linux/pci.h>
#include <linux/phy.h>
+#include <linux/ethtool.h>
#include "wx_type.h"
#include "wx_ethtool.h"
+#include "wx_hw.h"
+
+struct wx_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ size_t sizeof_stat;
+ off_t stat_offset;
+};
+
+#define WX_STAT(str, m) { \
+ .stat_string = str, \
+ .sizeof_stat = sizeof(((struct wx *)0)->m), \
+ .stat_offset = offsetof(struct wx, m) }
+
+static const struct wx_stats wx_gstrings_stats[] = {
+ WX_STAT("rx_dma_pkts", stats.gprc),
+ WX_STAT("tx_dma_pkts", stats.gptc),
+ WX_STAT("rx_dma_bytes", stats.gorc),
+ WX_STAT("tx_dma_bytes", stats.gotc),
+ WX_STAT("rx_total_pkts", stats.tpr),
+ WX_STAT("tx_total_pkts", stats.tpt),
+ WX_STAT("rx_long_length_count", stats.roc),
+ WX_STAT("rx_short_length_count", stats.ruc),
+ WX_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
+ WX_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
+ WX_STAT("os2bmc_tx_by_host", stats.o2bspc),
+ WX_STAT("os2bmc_rx_by_host", stats.b2ogprc),
+ WX_STAT("rx_no_dma_resources", stats.rdmdrop),
+ WX_STAT("tx_busy", tx_busy),
+ WX_STAT("non_eop_descs", non_eop_descs),
+ WX_STAT("tx_restart_queue", restart_queue),
+ WX_STAT("rx_csum_offload_good_count", hw_csum_rx_good),
+ WX_STAT("rx_csum_offload_errors", hw_csum_rx_error),
+ WX_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
+};
+
+/* drivers allocates num_tx_queues and num_rx_queues symmetrically so
+ * we set the num_rx_queues to evaluate to num_tx_queues. This is
+ * used because we do not have a good way to get the max number of
+ * rx queues with CONFIG_RPS disabled.
+ */
+#define WX_NUM_RX_QUEUES netdev->num_tx_queues
+#define WX_NUM_TX_QUEUES netdev->num_tx_queues
+
+#define WX_QUEUE_STATS_LEN ( \
+ (WX_NUM_TX_QUEUES + WX_NUM_RX_QUEUES) * \
+ (sizeof(struct wx_queue_stats) / sizeof(u64)))
+#define WX_GLOBAL_STATS_LEN ARRAY_SIZE(wx_gstrings_stats)
+#define WX_STATS_LEN (WX_GLOBAL_STATS_LEN + WX_QUEUE_STATS_LEN)
+
+int wx_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return WX_STATS_LEN;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL(wx_get_sset_count);
+
+void wx_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < WX_GLOBAL_STATS_LEN; i++)
+ ethtool_sprintf(&p, wx_gstrings_stats[i].stat_string);
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ ethtool_sprintf(&p, "tx_queue_%u_packets", i);
+ ethtool_sprintf(&p, "tx_queue_%u_bytes", i);
+ }
+ for (i = 0; i < WX_NUM_RX_QUEUES; i++) {
+ ethtool_sprintf(&p, "rx_queue_%u_packets", i);
+ ethtool_sprintf(&p, "rx_queue_%u_bytes", i);
+ }
+ break;
+ }
+}
+EXPORT_SYMBOL(wx_get_strings);
+
+void wx_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct wx *wx = netdev_priv(netdev);
+ struct wx_ring *ring;
+ unsigned int start;
+ int i, j;
+ char *p;
+
+ wx_update_stats(wx);
+
+ for (i = 0; i < WX_GLOBAL_STATS_LEN; i++) {
+ p = (char *)wx + wx_gstrings_stats[i].stat_offset;
+ data[i] = (wx_gstrings_stats[i].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+
+ for (j = 0; j < netdev->num_tx_queues; j++) {
+ ring = wx->tx_ring[j];
+ if (!ring) {
+ data[i++] = 0;
+ data[i++] = 0;
+ continue;
+ }
+
+ do {
+ start = u64_stats_fetch_begin(&ring->syncp);
+ data[i] = ring->stats.packets;
+ data[i + 1] = ring->stats.bytes;
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
+ i += 2;
+ }
+ for (j = 0; j < WX_NUM_RX_QUEUES; j++) {
+ ring = wx->rx_ring[j];
+ if (!ring) {
+ data[i++] = 0;
+ data[i++] = 0;
+ continue;
+ }
+
+ do {
+ start = u64_stats_fetch_begin(&ring->syncp);
+ data[i] = ring->stats.packets;
+ data[i + 1] = ring->stats.bytes;
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
+ i += 2;
+ }
+}
+EXPORT_SYMBOL(wx_get_ethtool_stats);
+
+void wx_get_mac_stats(struct net_device *netdev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct wx *wx = netdev_priv(netdev);
+ struct wx_hw_stats *hwstats;
+
+ wx_update_stats(wx);
+
+ hwstats = &wx->stats;
+ mac_stats->MulticastFramesXmittedOK = hwstats->mptc;
+ mac_stats->BroadcastFramesXmittedOK = hwstats->bptc;
+ mac_stats->MulticastFramesReceivedOK = hwstats->mprc;
+ mac_stats->BroadcastFramesReceivedOK = hwstats->bprc;
+}
+EXPORT_SYMBOL(wx_get_mac_stats);
+
+void wx_get_pause_stats(struct net_device *netdev,
+ struct ethtool_pause_stats *stats)
+{
+ struct wx *wx = netdev_priv(netdev);
+ struct wx_hw_stats *hwstats;
+
+ wx_update_stats(wx);
+
+ hwstats = &wx->stats;
+ stats->tx_pause_frames = hwstats->lxontxc + hwstats->lxofftxc;
+ stats->rx_pause_frames = hwstats->lxonoffrxc;
+}
+EXPORT_SYMBOL(wx_get_pause_stats);
void wx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info)
{
@@ -14,5 +176,12 @@ void wx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info)
strscpy(info->driver, wx->driver_name, sizeof(info->driver));
strscpy(info->fw_version, wx->eeprom_id, sizeof(info->fw_version));
strscpy(info->bus_info, pci_name(wx->pdev), sizeof(info->bus_info));
+ if (wx->num_tx_queues <= WX_NUM_TX_QUEUES) {
+ info->n_stats = WX_STATS_LEN -
+ (WX_NUM_TX_QUEUES - wx->num_tx_queues) *
+ (sizeof(struct wx_queue_stats) / sizeof(u64)) * 2;
+ } else {
+ info->n_stats = WX_STATS_LEN;
+ }
}
EXPORT_SYMBOL(wx_get_drvinfo);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
index e85538c694..16d1a09369 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
@@ -4,5 +4,13 @@
#ifndef _WX_ETHTOOL_H_
#define _WX_ETHTOOL_H_
+int wx_get_sset_count(struct net_device *netdev, int sset);
+void wx_get_strings(struct net_device *netdev, u32 stringset, u8 *data);
+void wx_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data);
+void wx_get_mac_stats(struct net_device *netdev,
+ struct ethtool_eth_mac_stats *mac_stats);
+void wx_get_pause_stats(struct net_device *netdev,
+ struct ethtool_pause_stats *stats);
void wx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info);
#endif /* _WX_ETHTOOL_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 52130df26a..533e912af0 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -12,6 +12,98 @@
#include "wx_lib.h"
#include "wx_hw.h"
+static int wx_phy_read_reg_mdi(struct mii_bus *bus, int phy_addr, int devnum, int regnum)
+{
+ struct wx *wx = bus->priv;
+ u32 command, val;
+ int ret;
+
+ /* setup and write the address cycle command */
+ command = WX_MSCA_RA(regnum) |
+ WX_MSCA_PA(phy_addr) |
+ WX_MSCA_DA(devnum);
+ wr32(wx, WX_MSCA, command);
+
+ command = WX_MSCC_CMD(WX_MSCA_CMD_READ) | WX_MSCC_BUSY;
+ if (wx->mac.type == wx_mac_em)
+ command |= WX_MDIO_CLK(6);
+ wr32(wx, WX_MSCC, command);
+
+ /* wait to complete */
+ ret = read_poll_timeout(rd32, val, !(val & WX_MSCC_BUSY), 1000,
+ 100000, false, wx, WX_MSCC);
+ if (ret) {
+ wx_err(wx, "Mdio read c22 command did not complete.\n");
+ return ret;
+ }
+
+ return (u16)rd32(wx, WX_MSCC);
+}
+
+static int wx_phy_write_reg_mdi(struct mii_bus *bus, int phy_addr,
+ int devnum, int regnum, u16 value)
+{
+ struct wx *wx = bus->priv;
+ u32 command, val;
+ int ret;
+
+ /* setup and write the address cycle command */
+ command = WX_MSCA_RA(regnum) |
+ WX_MSCA_PA(phy_addr) |
+ WX_MSCA_DA(devnum);
+ wr32(wx, WX_MSCA, command);
+
+ command = value | WX_MSCC_CMD(WX_MSCA_CMD_WRITE) | WX_MSCC_BUSY;
+ if (wx->mac.type == wx_mac_em)
+ command |= WX_MDIO_CLK(6);
+ wr32(wx, WX_MSCC, command);
+
+ /* wait to complete */
+ ret = read_poll_timeout(rd32, val, !(val & WX_MSCC_BUSY), 1000,
+ 100000, false, wx, WX_MSCC);
+ if (ret)
+ wx_err(wx, "Mdio write c22 command did not complete.\n");
+
+ return ret;
+}
+
+int wx_phy_read_reg_mdi_c22(struct mii_bus *bus, int phy_addr, int regnum)
+{
+ struct wx *wx = bus->priv;
+
+ wr32(wx, WX_MDIO_CLAUSE_SELECT, 0xF);
+ return wx_phy_read_reg_mdi(bus, phy_addr, 0, regnum);
+}
+EXPORT_SYMBOL(wx_phy_read_reg_mdi_c22);
+
+int wx_phy_write_reg_mdi_c22(struct mii_bus *bus, int phy_addr, int regnum, u16 value)
+{
+ struct wx *wx = bus->priv;
+
+ wr32(wx, WX_MDIO_CLAUSE_SELECT, 0xF);
+ return wx_phy_write_reg_mdi(bus, phy_addr, 0, regnum, value);
+}
+EXPORT_SYMBOL(wx_phy_write_reg_mdi_c22);
+
+int wx_phy_read_reg_mdi_c45(struct mii_bus *bus, int phy_addr, int devnum, int regnum)
+{
+ struct wx *wx = bus->priv;
+
+ wr32(wx, WX_MDIO_CLAUSE_SELECT, 0);
+ return wx_phy_read_reg_mdi(bus, phy_addr, devnum, regnum);
+}
+EXPORT_SYMBOL(wx_phy_read_reg_mdi_c45);
+
+int wx_phy_write_reg_mdi_c45(struct mii_bus *bus, int phy_addr,
+ int devnum, int regnum, u16 value)
+{
+ struct wx *wx = bus->priv;
+
+ wr32(wx, WX_MDIO_CLAUSE_SELECT, 0);
+ return wx_phy_write_reg_mdi(bus, phy_addr, devnum, regnum, value);
+}
+EXPORT_SYMBOL(wx_phy_write_reg_mdi_c45);
+
static void wx_intr_disable(struct wx *wx, u64 qmask)
{
u32 mask;
@@ -1912,6 +2004,105 @@ int wx_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
EXPORT_SYMBOL(wx_vlan_rx_kill_vid);
/**
+ * wx_update_stats - Update the board statistics counters.
+ * @wx: board private structure
+ **/
+void wx_update_stats(struct wx *wx)
+{
+ struct wx_hw_stats *hwstats = &wx->stats;
+
+ u64 non_eop_descs = 0, alloc_rx_buff_failed = 0;
+ u64 hw_csum_rx_good = 0, hw_csum_rx_error = 0;
+ u64 restart_queue = 0, tx_busy = 0;
+ u32 i;
+
+ /* gather some stats to the wx struct that are per queue */
+ for (i = 0; i < wx->num_rx_queues; i++) {
+ struct wx_ring *rx_ring = wx->rx_ring[i];
+
+ non_eop_descs += rx_ring->rx_stats.non_eop_descs;
+ alloc_rx_buff_failed += rx_ring->rx_stats.alloc_rx_buff_failed;
+ hw_csum_rx_good += rx_ring->rx_stats.csum_good_cnt;
+ hw_csum_rx_error += rx_ring->rx_stats.csum_err;
+ }
+ wx->non_eop_descs = non_eop_descs;
+ wx->alloc_rx_buff_failed = alloc_rx_buff_failed;
+ wx->hw_csum_rx_error = hw_csum_rx_error;
+ wx->hw_csum_rx_good = hw_csum_rx_good;
+
+ for (i = 0; i < wx->num_tx_queues; i++) {
+ struct wx_ring *tx_ring = wx->tx_ring[i];
+
+ restart_queue += tx_ring->tx_stats.restart_queue;
+ tx_busy += tx_ring->tx_stats.tx_busy;
+ }
+ wx->restart_queue = restart_queue;
+ wx->tx_busy = tx_busy;
+
+ hwstats->gprc += rd32(wx, WX_RDM_PKT_CNT);
+ hwstats->gptc += rd32(wx, WX_TDM_PKT_CNT);
+ hwstats->gorc += rd64(wx, WX_RDM_BYTE_CNT_LSB);
+ hwstats->gotc += rd64(wx, WX_TDM_BYTE_CNT_LSB);
+ hwstats->tpr += rd64(wx, WX_RX_FRAME_CNT_GOOD_BAD_L);
+ hwstats->tpt += rd64(wx, WX_TX_FRAME_CNT_GOOD_BAD_L);
+ hwstats->crcerrs += rd64(wx, WX_RX_CRC_ERROR_FRAMES_L);
+ hwstats->rlec += rd64(wx, WX_RX_LEN_ERROR_FRAMES_L);
+ hwstats->bprc += rd64(wx, WX_RX_BC_FRAMES_GOOD_L);
+ hwstats->bptc += rd64(wx, WX_TX_BC_FRAMES_GOOD_L);
+ hwstats->mprc += rd64(wx, WX_RX_MC_FRAMES_GOOD_L);
+ hwstats->mptc += rd64(wx, WX_TX_MC_FRAMES_GOOD_L);
+ hwstats->roc += rd32(wx, WX_RX_OVERSIZE_FRAMES_GOOD);
+ hwstats->ruc += rd32(wx, WX_RX_UNDERSIZE_FRAMES_GOOD);
+ hwstats->lxonoffrxc += rd32(wx, WX_MAC_LXONOFFRXC);
+ hwstats->lxontxc += rd32(wx, WX_RDB_LXONTXC);
+ hwstats->lxofftxc += rd32(wx, WX_RDB_LXOFFTXC);
+ hwstats->o2bgptc += rd32(wx, WX_TDM_OS2BMC_CNT);
+ hwstats->b2ospc += rd32(wx, WX_MNG_BMC2OS_CNT);
+ hwstats->o2bspc += rd32(wx, WX_MNG_OS2BMC_CNT);
+ hwstats->b2ogprc += rd32(wx, WX_RDM_BMC2OS_CNT);
+ hwstats->rdmdrop += rd32(wx, WX_RDM_DRP_PKT);
+
+ for (i = 0; i < wx->mac.max_rx_queues; i++)
+ hwstats->qmprc += rd32(wx, WX_PX_MPRC(i));
+}
+EXPORT_SYMBOL(wx_update_stats);
+
+/**
+ * wx_clear_hw_cntrs - Generic clear hardware counters
+ * @wx: board private structure
+ *
+ * Clears all hardware statistics counters by reading them from the hardware
+ * Statistics counters are clear on read.
+ **/
+void wx_clear_hw_cntrs(struct wx *wx)
+{
+ u16 i = 0;
+
+ for (i = 0; i < wx->mac.max_rx_queues; i++)
+ wr32(wx, WX_PX_MPRC(i), 0);
+
+ rd32(wx, WX_RDM_PKT_CNT);
+ rd32(wx, WX_TDM_PKT_CNT);
+ rd64(wx, WX_RDM_BYTE_CNT_LSB);
+ rd32(wx, WX_TDM_BYTE_CNT_LSB);
+ rd32(wx, WX_RDM_DRP_PKT);
+ rd32(wx, WX_RX_UNDERSIZE_FRAMES_GOOD);
+ rd32(wx, WX_RX_OVERSIZE_FRAMES_GOOD);
+ rd64(wx, WX_RX_FRAME_CNT_GOOD_BAD_L);
+ rd64(wx, WX_TX_FRAME_CNT_GOOD_BAD_L);
+ rd64(wx, WX_RX_MC_FRAMES_GOOD_L);
+ rd64(wx, WX_TX_MC_FRAMES_GOOD_L);
+ rd64(wx, WX_RX_BC_FRAMES_GOOD_L);
+ rd64(wx, WX_TX_BC_FRAMES_GOOD_L);
+ rd64(wx, WX_RX_CRC_ERROR_FRAMES_L);
+ rd64(wx, WX_RX_LEN_ERROR_FRAMES_L);
+ rd32(wx, WX_RDB_LXONTXC);
+ rd32(wx, WX_RDB_LXOFFTXC);
+ rd32(wx, WX_MAC_LXONOFFRXC);
+}
+EXPORT_SYMBOL(wx_clear_hw_cntrs);
+
+/**
* wx_start_hw - Prepare hardware for Tx/Rx
* @wx: pointer to hardware structure
*
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
index 0b3447bc6f..12c20a7c36 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
@@ -4,6 +4,13 @@
#ifndef _WX_HW_H_
#define _WX_HW_H_
+#include <linux/phy.h>
+
+int wx_phy_read_reg_mdi_c22(struct mii_bus *bus, int phy_addr, int regnum);
+int wx_phy_write_reg_mdi_c22(struct mii_bus *bus, int phy_addr, int regnum, u16 value);
+int wx_phy_read_reg_mdi_c45(struct mii_bus *bus, int phy_addr, int devnum, int regnum);
+int wx_phy_write_reg_mdi_c45(struct mii_bus *bus, int phy_addr,
+ int devnum, int regnum, u16 value);
void wx_intr_enable(struct wx *wx, u64 qmask);
void wx_irq_disable(struct wx *wx);
int wx_check_flash_load(struct wx *wx, u32 check_bit);
@@ -34,5 +41,7 @@ int wx_get_pcie_msix_counts(struct wx *wx, u16 *msix_count, u16 max_msix_count);
int wx_sw_init(struct wx *wx);
int wx_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid);
int wx_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid);
+void wx_update_stats(struct wx *wx);
+void wx_clear_hw_cntrs(struct wx *wx);
#endif /* _WX_HW_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index e078f4071d..347d3cec02 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -421,6 +421,7 @@ static bool wx_is_non_eop(struct wx_ring *rx_ring,
return false;
rx_ring->rx_buffer_info[ntc].skb = skb;
+ rx_ring->rx_stats.non_eop_descs++;
return true;
}
@@ -654,6 +655,7 @@ static int wx_clean_rx_irq(struct wx_q_vector *q_vector,
/* exit if we failed to retrieve a buffer */
if (!skb) {
+ rx_ring->rx_stats.alloc_rx_buff_failed++;
break;
}
@@ -809,9 +811,11 @@ static bool wx_clean_tx_irq(struct wx_q_vector *q_vector,
if (__netif_subqueue_stopped(tx_ring->netdev,
tx_ring->queue_index) &&
- netif_running(tx_ring->netdev))
+ netif_running(tx_ring->netdev)) {
netif_wake_subqueue(tx_ring->netdev,
tx_ring->queue_index);
+ ++tx_ring->tx_stats.restart_queue;
+ }
}
return !!budget;
@@ -888,6 +892,7 @@ static int wx_maybe_stop_tx(struct wx_ring *tx_ring, u16 size)
/* A reprieve! - use start_queue because it doesn't call schedule */
netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index);
+ ++tx_ring->tx_stats.restart_queue;
return 0;
}
@@ -1465,8 +1470,10 @@ static netdev_tx_t wx_xmit_frame_ring(struct sk_buff *skb,
count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->
frags[f]));
- if (wx_maybe_stop_tx(tx_ring, count + 3))
+ if (wx_maybe_stop_tx(tx_ring, count + 3)) {
+ tx_ring->tx_stats.tx_busy++;
return NETDEV_TX_BUSY;
+ }
/* record the location of the first descriptor for this packet */
first = &tx_ring->tx_buffer_info[tx_ring->next_to_use];
@@ -2595,8 +2602,11 @@ void wx_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct wx *wx = netdev_priv(netdev);
+ struct wx_hw_stats *hwstats;
int i;
+ wx_update_stats(wx);
+
rcu_read_lock();
for (i = 0; i < wx->num_rx_queues; i++) {
struct wx_ring *ring = READ_ONCE(wx->rx_ring[i]);
@@ -2632,6 +2642,12 @@ void wx_get_stats64(struct net_device *netdev,
}
rcu_read_unlock();
+
+ hwstats = &wx->stats;
+ stats->rx_errors = hwstats->crcerrs + hwstats->rlec;
+ stats->multicast = hwstats->qmprc;
+ stats->rx_length_errors = hwstats->rlec;
+ stats->rx_crc_errors = hwstats->crcerrs;
}
EXPORT_SYMBOL(wx_get_stats64);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index c555af9ed5..83f9bb7b3c 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -59,6 +59,25 @@
#define WX_TS_ALARM_ST_DALARM BIT(1)
#define WX_TS_ALARM_ST_ALARM BIT(0)
+/* statistic */
+#define WX_TX_FRAME_CNT_GOOD_BAD_L 0x1181C
+#define WX_TX_BC_FRAMES_GOOD_L 0x11824
+#define WX_TX_MC_FRAMES_GOOD_L 0x1182C
+#define WX_RX_FRAME_CNT_GOOD_BAD_L 0x11900
+#define WX_RX_BC_FRAMES_GOOD_L 0x11918
+#define WX_RX_MC_FRAMES_GOOD_L 0x11920
+#define WX_RX_CRC_ERROR_FRAMES_L 0x11928
+#define WX_RX_LEN_ERROR_FRAMES_L 0x11978
+#define WX_RX_UNDERSIZE_FRAMES_GOOD 0x11938
+#define WX_RX_OVERSIZE_FRAMES_GOOD 0x1193C
+#define WX_MAC_LXONOFFRXC 0x11E0C
+
+/*********************** Receive DMA registers **************************/
+#define WX_RDM_DRP_PKT 0x12500
+#define WX_RDM_PKT_CNT 0x12504
+#define WX_RDM_BYTE_CNT_LSB 0x12508
+#define WX_RDM_BMC2OS_CNT 0x12510
+
/************************* Port Registers ************************************/
/* port cfg Registers */
#define WX_CFG_PORT_CTL 0x14400
@@ -94,6 +113,9 @@
#define WX_TDM_CTL_TE BIT(0) /* Transmit Enable */
#define WX_TDM_PB_THRE(_i) (0x18020 + ((_i) * 4))
#define WX_TDM_RP_IDX 0x1820C
+#define WX_TDM_PKT_CNT 0x18308
+#define WX_TDM_BYTE_CNT_LSB 0x1830C
+#define WX_TDM_OS2BMC_CNT 0x18314
#define WX_TDM_RP_RATE 0x18404
/***************************** RDB registers *********************************/
@@ -106,6 +128,8 @@
/* statistic */
#define WX_RDB_PFCMACDAL 0x19210
#define WX_RDB_PFCMACDAH 0x19214
+#define WX_RDB_LXOFFTXC 0x19218
+#define WX_RDB_LXONTXC 0x1921C
/* ring assignment */
#define WX_RDB_PL_CFG(_i) (0x19300 + ((_i) * 4))
#define WX_RDB_PL_CFG_L4HDR BIT(1)
@@ -218,6 +242,8 @@
#define WX_MNG_MBOX_CTL 0x1E044
#define WX_MNG_MBOX_CTL_SWRDY BIT(0)
#define WX_MNG_MBOX_CTL_FWRDY BIT(2)
+#define WX_MNG_BMC2OS_CNT 0x1E090
+#define WX_MNG_OS2BMC_CNT 0x1E094
/************************************* ETH MAC *****************************/
#define WX_MAC_TX_CFG 0x11000
@@ -251,6 +277,7 @@ enum WX_MSCA_CMD_value {
#define WX_MSCC_SADDR BIT(18)
#define WX_MSCC_BUSY BIT(22)
#define WX_MDIO_CLK(v) FIELD_PREP(GENMASK(21, 19), v)
+#define WX_MDIO_CLAUSE_SELECT 0x11220
#define WX_MMC_CONTROL 0x11800
#define WX_MMC_CONTROL_RSTONRD BIT(2) /* reset on read */
@@ -300,6 +327,7 @@ enum WX_MSCA_CMD_value {
#define WX_PX_RR_WP(_i) (0x01008 + ((_i) * 0x40))
#define WX_PX_RR_RP(_i) (0x0100C + ((_i) * 0x40))
#define WX_PX_RR_CFG(_i) (0x01010 + ((_i) * 0x40))
+#define WX_PX_MPRC(_i) (0x01020 + ((_i) * 0x40))
/* PX_RR_CFG bit definitions */
#define WX_PX_RR_CFG_VLAN BIT(31)
#define WX_PX_RR_CFG_SPLIT_MODE BIT(26)
@@ -766,9 +794,16 @@ struct wx_queue_stats {
u64 bytes;
};
+struct wx_tx_queue_stats {
+ u64 restart_queue;
+ u64 tx_busy;
+};
+
struct wx_rx_queue_stats {
+ u64 non_eop_descs;
u64 csum_good_cnt;
u64 csum_err;
+ u64 alloc_rx_buff_failed;
};
/* iterator for handling rings in ring container */
@@ -812,6 +847,7 @@ struct wx_ring {
struct wx_queue_stats stats;
struct u64_stats_sync syncp;
union {
+ struct wx_tx_queue_stats tx_stats;
struct wx_rx_queue_stats rx_stats;
};
} ____cacheline_internodealigned_in_smp;
@@ -843,6 +879,33 @@ enum wx_isb_idx {
WX_ISB_MAX
};
+/* Statistics counters collected by the MAC */
+struct wx_hw_stats {
+ u64 gprc;
+ u64 gptc;
+ u64 gorc;
+ u64 gotc;
+ u64 tpr;
+ u64 tpt;
+ u64 bprc;
+ u64 bptc;
+ u64 mprc;
+ u64 mptc;
+ u64 roc;
+ u64 ruc;
+ u64 lxonoffrxc;
+ u64 lxontxc;
+ u64 lxofftxc;
+ u64 o2bgptc;
+ u64 b2ospc;
+ u64 o2bspc;
+ u64 b2ogprc;
+ u64 rdmdrop;
+ u64 crcerrs;
+ u64 rlec;
+ u64 qmprc;
+};
+
struct wx {
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
@@ -918,6 +981,14 @@ struct wx {
u32 wol;
u16 bd_number;
+
+ struct wx_hw_stats stats;
+ u64 tx_busy;
+ u64 non_eop_descs;
+ u64 restart_queue;
+ u64 hw_csum_rx_good;
+ u64 hw_csum_rx_error;
+ u64 alloc_rx_buff_failed;
};
#define WX_INTR_ALL (~0ULL)
@@ -951,6 +1022,17 @@ wr32m(struct wx *wx, u32 reg, u32 mask, u32 field)
wr32(wx, reg, val);
}
+static inline u64
+rd64(struct wx *wx, u32 reg)
+{
+ u64 lsb, msb;
+
+ lsb = rd32(wx, reg);
+ msb = rd32(wx, reg + 4);
+
+ return (lsb | msb << 32);
+}
+
/* On some domestic CPU platforms, sometimes IO is not synchronized with
* flushing memory, here use readl() to flush PCI read and write.
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 05:57:20 +0000