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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c59
1 files changed, 39 insertions, 20 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 6947a2a571cb..20e86304e346 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1816,6 +1816,37 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
}
/**
+ * __i40e_add_stat_strings - copy stat strings into ethtool buffer
+ * @p: ethtool supplied buffer
+ * @stats: stat definitions array
+ * @size: size of the stats array
+ *
+ * Copy the strings described by stats into the buffer pointed at by p.
+ **/
+static void __i40e_add_stat_strings(u8 **p, const struct i40e_stats stats[],
+ const unsigned int size)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i++) {
+ snprintf(*p, ETH_GSTRING_LEN, "%s", stats[i].stat_string);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
+/**
+ * 40e_add_stat_strings - copy stat strings into ethtool buffer
+ * @p: ethtool supplied buffer
+ * @stats: stat definitions array
+ *
+ * Format and copy the strings described by the const static stats value into
+ * the buffer pointed at by p. Assumes that stats can have ARRAY_SIZE called
+ * for it.
+ **/
+#define i40e_add_stat_strings(p, stats, ...) \
+ __i40e_add_stat_strings(p, stats, ARRAY_SIZE(stats))
+
+/**
* i40e_get_stat_strings - copy stat strings into supplied buffer
* @netdev: the netdev to collect strings for
* @data: supplied buffer to copy strings into
@@ -1833,16 +1864,10 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
unsigned int i;
u8 *p = data;
- for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) {
- snprintf(data, ETH_GSTRING_LEN, "%s",
- i40e_gstrings_net_stats[i].stat_string);
- data += ETH_GSTRING_LEN;
- }
- for (i = 0; i < I40E_MISC_STATS_LEN; i++) {
- snprintf(data, ETH_GSTRING_LEN, "%s",
- i40e_gstrings_misc_stats[i].stat_string);
- data += ETH_GSTRING_LEN;
- }
+ i40e_add_stat_strings(&data, i40e_gstrings_net_stats);
+
+ i40e_add_stat_strings(&data, i40e_gstrings_misc_stats);
+
for (i = 0; i < I40E_MAX_NUM_QUEUES(netdev); i++) {
snprintf(data, ETH_GSTRING_LEN, "tx-%u.tx_packets", i);
data += ETH_GSTRING_LEN;
@@ -1856,11 +1881,8 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
- for (i = 0; i < I40E_VEB_STATS_LEN; i++) {
- snprintf(data, ETH_GSTRING_LEN, "%s",
- i40e_gstrings_veb_stats[i].stat_string);
- data += ETH_GSTRING_LEN;
- }
+ i40e_add_stat_strings(&data, i40e_gstrings_veb_stats);
+
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
snprintf(data, ETH_GSTRING_LEN,
"veb.tc_%u_tx_packets", i);
@@ -1876,11 +1898,8 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
data += ETH_GSTRING_LEN;
}
- for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) {
- snprintf(data, ETH_GSTRING_LEN, "%s",
- i40e_gstrings_stats[i].stat_string);
- data += ETH_GSTRING_LEN;
- }
+ i40e_add_stat_strings(&data, i40e_gstrings_stats);
+
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(data, ETH_GSTRING_LEN,
"port.tx_priority_%u_xon", i);