@@ -43,6 +43,11 @@ static const struct wx_stats wx_gstrings_stats[] = {
WX_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
};
+static const struct wx_stats wx_gstrings_fdir_stats[] = {
+ WX_STAT("fdir_match", stats.fdirmatch),
+ WX_STAT("fdir_miss", stats.fdirmiss),
+};
+
/* 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
@@ -55,12 +60,17 @@ static const struct wx_stats wx_gstrings_stats[] = {
(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_FDIR_STATS_LEN ARRAY_SIZE(wx_gstrings_fdir_stats)
#define WX_STATS_LEN (WX_GLOBAL_STATS_LEN + WX_QUEUE_STATS_LEN)
int wx_get_sset_count(struct net_device *netdev, int sset)
{
+ struct wx *wx = netdev_priv(netdev);
+
switch (sset) {
case ETH_SS_STATS:
+ if (wx->mac.type == wx_mac_sp)
+ return WX_STATS_LEN + WX_FDIR_STATS_LEN;
return WX_STATS_LEN;
default:
return -EOPNOTSUPP;
@@ -70,6 +80,7 @@ EXPORT_SYMBOL(wx_get_sset_count);
void wx_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
+ struct wx *wx = netdev_priv(netdev);
u8 *p = data;
int i;
@@ -77,6 +88,10 @@ void wx_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
case ETH_SS_STATS:
for (i = 0; i < WX_GLOBAL_STATS_LEN; i++)
ethtool_puts(&p, wx_gstrings_stats[i].stat_string);
+ if (wx->mac.type == wx_mac_sp) {
+ for (i = 0; i < WX_FDIR_STATS_LEN; i++)
+ ethtool_puts(&p, wx_gstrings_fdir_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);
@@ -96,7 +111,7 @@ void wx_get_ethtool_stats(struct net_device *netdev,
struct wx *wx = netdev_priv(netdev);
struct wx_ring *ring;
unsigned int start;
- int i, j;
+ int i, j, k;
char *p;
wx_update_stats(wx);
@@ -107,6 +122,14 @@ void wx_get_ethtool_stats(struct net_device *netdev,
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
+ if (wx->mac.type == wx_mac_sp) {
+ for (k = 0; k < WX_FDIR_STATS_LEN; k++) {
+ p = (char *)wx + wx_gstrings_fdir_stats[k].stat_offset;
+ data[i++] = (wx_gstrings_fdir_stats[k].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ }
+
for (j = 0; j < netdev->num_tx_queues; j++) {
ring = wx->tx_ring[j];
if (!ring) {
@@ -172,17 +195,21 @@ EXPORT_SYMBOL(wx_get_pause_stats);
void wx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info)
{
+ unsigned int stats_len = WX_STATS_LEN;
struct wx *wx = netdev_priv(netdev);
+ if (wx->mac.type == wx_mac_sp)
+ stats_len += WX_FDIR_STATS_LEN;
+
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 -
+ info->n_stats = 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;
+ info->n_stats = stats_len;
}
}
EXPORT_SYMBOL(wx_get_drvinfo);
@@ -383,6 +410,9 @@ void wx_get_channels(struct net_device *dev,
/* record RSS queues */
ch->combined_count = wx->ring_feature[RING_F_RSS].indices;
+
+ if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags))
+ ch->combined_count = wx->ring_feature[RING_F_FDIR].indices;
}
EXPORT_SYMBOL(wx_get_channels);
@@ -400,6 +430,9 @@ int wx_set_channels(struct net_device *dev,
if (count > wx_max_channels(wx))
return -EINVAL;
+ if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags))
+ wx->ring_feature[RING_F_FDIR].limit = count;
+
wx->ring_feature[RING_F_RSS].limit = count;
return 0;
@@ -2352,6 +2352,11 @@ void wx_update_stats(struct wx *wx)
hwstats->b2ogprc += rd32(wx, WX_RDM_BMC2OS_CNT);
hwstats->rdmdrop += rd32(wx, WX_RDM_DRP_PKT);
+ if (wx->mac.type == wx_mac_sp) {
+ hwstats->fdirmatch += rd32(wx, WX_RDB_FDIR_MATCH);
+ hwstats->fdirmiss += rd32(wx, WX_RDB_FDIR_MISS);
+ }
+
for (i = 0; i < wx->mac.max_rx_queues; i++)
hwstats->qmprc += rd32(wx, WX_PX_MPRC(i));
}
@@ -157,6 +157,8 @@
#define WX_RDB_RA_CTL_RSS_IPV6_TCP BIT(21)
#define WX_RDB_RA_CTL_RSS_IPV4_UDP BIT(22)
#define WX_RDB_RA_CTL_RSS_IPV6_UDP BIT(23)
+#define WX_RDB_FDIR_MATCH 0x19558
+#define WX_RDB_FDIR_MISS 0x1955C
/******************************* PSR Registers *******************************/
/* psr control */
@@ -1018,6 +1020,8 @@ struct wx_hw_stats {
u64 crcerrs;
u64 rlec;
u64 qmprc;
+ u64 fdirmatch;
+ u64 fdirmiss;
};
enum wx_state {
Add flow director filter match and miss statistics to ethtool -S. And change the number of queues when using flow director for ehtool -l. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> --- .../net/ethernet/wangxun/libwx/wx_ethtool.c | 39 +++++++++++++++++-- drivers/net/ethernet/wangxun/libwx/wx_hw.c | 5 +++ drivers/net/ethernet/wangxun/libwx/wx_type.h | 4 ++ 3 files changed, 45 insertions(+), 3 deletions(-)