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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c24
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c3
2 files changed, 16 insertions, 11 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index aedff9a90ebc..406404f6e321 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -96,7 +96,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
{ #m, FIELD_SIZEOF(struct stmmac_counters, m), \
offsetof(struct stmmac_priv, mmc.m)}
-static const struct stmmac_stats stmmac_gstr_mmc[] = {
+static const struct stmmac_stats stmmac_mmc[] = {
STMMAC_MMC_STAT(mmc_tx_octetcount_gb),
STMMAC_MMC_STAT(mmc_tx_framecount_gb),
STMMAC_MMC_STAT(mmc_tx_broadcastframe_g),
@@ -177,7 +177,7 @@ static const struct stmmac_stats stmmac_gstr_mmc[] = {
STMMAC_MMC_STAT(mmc_rx_icmp_gd_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_err_octets),
};
-#define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_gstr_mmc)
+#define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_mmc)
static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
@@ -348,13 +348,17 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
priv->ioaddr);
else {
/* If supported, for new GMAC chips expose the MMC counters */
- dwmac_mmc_read(priv->ioaddr, &priv->mmc);
+ if (priv->dma_cap.rmon) {
+ dwmac_mmc_read(priv->ioaddr, &priv->mmc);
- for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
- char *p = (char *)priv + stmmac_gstr_mmc[i].stat_offset;
+ for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
+ char *p;
+ p = (char *)priv + stmmac_mmc[i].stat_offset;
- data[j++] = (stmmac_gstr_mmc[i].sizeof_stat ==
- sizeof(u64)) ? (*(u64 *)p) : (*(u32 *)p);
+ data[j++] = (stmmac_mmc[i].sizeof_stat ==
+ sizeof(u64)) ? (*(u64 *)p) :
+ (*(u32 *)p);
+ }
}
}
for (i = 0; i < STMMAC_STATS_LEN; i++) {
@@ -373,7 +377,7 @@ static int stmmac_get_sset_count(struct net_device *netdev, int sset)
case ETH_SS_STATS:
len = STMMAC_STATS_LEN;
- if (priv->plat->has_gmac)
+ if (priv->dma_cap.rmon)
len += STMMAC_MMC_STATS_LEN;
return len;
@@ -390,9 +394,9 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
switch (stringset) {
case ETH_SS_STATS:
- if (priv->plat->has_gmac)
+ if (priv->dma_cap.rmon)
for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
- memcpy(p, stmmac_gstr_mmc[i].stat_string,
+ memcpy(p, stmmac_mmc[i].stat_string,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c88dc358f9b0..bf895cb75785 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -946,7 +946,8 @@ static int stmmac_open(struct net_device *dev)
memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
priv->xstats.threshold = tc;
- stmmac_mmc_setup(priv);
+ if (priv->dma_cap.rmon)
+ stmmac_mmc_setup(priv);
/* Start the ball rolling... */
DBG(probe, DEBUG, "%s: DMA RX/TX processes started...\n", dev->name);