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path: root/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c44
1 files changed, 19 insertions, 25 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 7ce2e99b594d..bc6ed1df53ca 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -223,7 +223,7 @@ static int dpaa_get_sset_count(struct net_device *net_dev, int type)
unsigned int total_stats, num_stats;
num_stats = num_online_cpus() + 1;
- total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + DPAA_BPS_NUM) +
+ total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + 1) +
DPAA_STATS_GLOBAL_LEN;
switch (type) {
@@ -235,10 +235,10 @@ static int dpaa_get_sset_count(struct net_device *net_dev, int type)
}
static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
- int crr_cpu, u64 *bp_count, u64 *data)
+ int crr_cpu, u64 bp_count, u64 *data)
{
int num_values = num_cpus + 1;
- int crr = 0, j;
+ int crr = 0;
/* update current CPU's stats and also add them to the total values */
data[crr * num_values + crr_cpu] = percpu_priv->in_interrupt;
@@ -262,23 +262,21 @@ static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_errors;
data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_errors;
- for (j = 0; j < DPAA_BPS_NUM; j++) {
- data[crr * num_values + crr_cpu] = bp_count[j];
- data[crr++ * num_values + num_cpus] += bp_count[j];
- }
+ data[crr * num_values + crr_cpu] = bp_count;
+ data[crr++ * num_values + num_cpus] += bp_count;
}
static void dpaa_get_ethtool_stats(struct net_device *net_dev,
struct ethtool_stats *stats, u64 *data)
{
- u64 bp_count[DPAA_BPS_NUM], cg_time, cg_num;
struct dpaa_percpu_priv *percpu_priv;
struct dpaa_rx_errors rx_errors;
unsigned int num_cpus, offset;
+ u64 bp_count, cg_time, cg_num;
struct dpaa_ern_cnt ern_cnt;
struct dpaa_bp *dpaa_bp;
struct dpaa_priv *priv;
- int total_stats, i, j;
+ int total_stats, i;
bool cg_status;
total_stats = dpaa_get_sset_count(net_dev, ETH_SS_STATS);
@@ -292,12 +290,10 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
for_each_online_cpu(i) {
percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
- for (j = 0; j < DPAA_BPS_NUM; j++) {
- dpaa_bp = priv->dpaa_bps[j];
- if (!dpaa_bp->percpu_count)
- continue;
- bp_count[j] = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
- }
+ dpaa_bp = priv->dpaa_bp;
+ if (!dpaa_bp->percpu_count)
+ continue;
+ bp_count = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
rx_errors.dme += percpu_priv->rx_errors.dme;
rx_errors.fpe += percpu_priv->rx_errors.fpe;
rx_errors.fse += percpu_priv->rx_errors.fse;
@@ -315,7 +311,7 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
copy_stats(percpu_priv, num_cpus, i, bp_count, data);
}
- offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + DPAA_BPS_NUM);
+ offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + 1);
memcpy(data + offset, &rx_errors, sizeof(struct dpaa_rx_errors));
offset += sizeof(struct dpaa_rx_errors) / sizeof(u64);
@@ -363,18 +359,16 @@ static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
memcpy(strings, string_cpu, ETH_GSTRING_LEN);
strings += ETH_GSTRING_LEN;
}
- for (i = 0; i < DPAA_BPS_NUM; i++) {
- for (j = 0; j < num_cpus; j++) {
- snprintf(string_cpu, ETH_GSTRING_LEN,
- "bpool %c [CPU %d]", 'a' + i, j);
- memcpy(strings, string_cpu, ETH_GSTRING_LEN);
- strings += ETH_GSTRING_LEN;
- }
- snprintf(string_cpu, ETH_GSTRING_LEN, "bpool %c [TOTAL]",
- 'a' + i);
+ for (j = 0; j < num_cpus; j++) {
+ snprintf(string_cpu, ETH_GSTRING_LEN,
+ "bpool [CPU %d]", j);
memcpy(strings, string_cpu, ETH_GSTRING_LEN);
strings += ETH_GSTRING_LEN;
}
+ snprintf(string_cpu, ETH_GSTRING_LEN, "bpool [TOTAL]");
+ memcpy(strings, string_cpu, ETH_GSTRING_LEN);
+ strings += ETH_GSTRING_LEN;
+
memcpy(strings, dpaa_stats_global, size);
}