[PATCHv2 net-next] net: broadcom: use ethtool string helpers
From: Rosen Penev
Date: Mon Nov 04 2024 - 15:53:34 EST
The latter is the preferred way to copy ethtool strings.
Avoids manually incrementing the pointer. Cleans up the code quite well.
Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
v2: split off bnx2x changes.
.../ethernet/broadcom/asp2/bcmasp_ethtool.c | 6 +++---
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 12 +++++------
drivers/net/ethernet/broadcom/bcmsysport.c | 20 +++++--------------
drivers/net/ethernet/broadcom/bgmac.c | 3 +--
.../net/ethernet/broadcom/genet/bcmgenet.c | 6 +++---
drivers/net/phy/bcm-phy-lib.c | 3 +--
6 files changed, 19 insertions(+), 31 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
index 67928b5d8a26..9da5ae29a105 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
@@ -101,14 +101,14 @@ static int bcmasp_get_sset_count(struct net_device *dev, int string_set)
static void bcmasp_get_strings(struct net_device *dev, u32 stringset,
u8 *data)
{
+ const char *str;
unsigned int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < BCMASP_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcmasp_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ str = bcmasp_gstrings_stats[i].stat_string;
+ ethtool_puts(&data, str);
}
break;
default:
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index e5e03aaa49f9..65e3a0656a4c 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1339,14 +1339,14 @@ static int bcm_enet_get_sset_count(struct net_device *netdev,
static void bcm_enet_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
+ const char *str;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_enet_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ str = bcm_enet_gstrings_stats[i].stat_string;
+ ethtool_puts(&data, str);
}
break;
}
@@ -2503,14 +2503,14 @@ static const struct bcm_enet_stats bcm_enetsw_gstrings_stats[] = {
static void bcm_enetsw_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
+ const char *str;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < BCM_ENETSW_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_enetsw_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ str = bcm_enetsw_gstrings_stats[i].stat_string;
+ ethtool_puts(&data, str);
}
break;
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 031e9e0cca53..42672c63f108 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -346,32 +346,22 @@ static void bcm_sysport_get_strings(struct net_device *dev,
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
const struct bcm_sysport_stats *s;
- char buf[128];
- int i, j;
+ int i;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0, j = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
+ for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
s = &bcm_sysport_gstrings_stats[i];
if (priv->is_lite &&
!bcm_sysport_lite_stat_valid(s->type))
continue;
- memcpy(data + j * ETH_GSTRING_LEN, s->stat_string,
- ETH_GSTRING_LEN);
- j++;
+ ethtool_puts(&data, s->stat_string);
}
for (i = 0; i < dev->num_tx_queues; i++) {
- snprintf(buf, sizeof(buf), "txq%d_packets", i);
- memcpy(data + j * ETH_GSTRING_LEN, buf,
- ETH_GSTRING_LEN);
- j++;
-
- snprintf(buf, sizeof(buf), "txq%d_bytes", i);
- memcpy(data + j * ETH_GSTRING_LEN, buf,
- ETH_GSTRING_LEN);
- j++;
+ ethtool_sprintf(&data, "txq%d_packets", i);
+ ethtool_sprintf(&data, "txq%d_bytes", i);
}
break;
default:
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 2599ffe46e27..18badb51a2f8 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1367,8 +1367,7 @@ static void bgmac_get_strings(struct net_device *dev, u32 stringset,
return;
for (i = 0; i < BGMAC_STATS_LEN; i++)
- strscpy(data + i * ETH_GSTRING_LEN,
- bgmac_get_strings_stats[i].name, ETH_GSTRING_LEN);
+ ethtool_puts(&data, bgmac_get_strings_stats[i].name);
}
static void bgmac_get_ethtool_stats(struct net_device *dev,
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 53a949eb9180..3e93f957430b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1144,14 +1144,14 @@ static int bcmgenet_get_sset_count(struct net_device *dev, int string_set)
static void bcmgenet_get_strings(struct net_device *dev, u32 stringset,
u8 *data)
{
+ const char *str;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < BCMGENET_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcmgenet_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ str = bcmgenet_gstrings_stats[i].stat_string;
+ ethtool_puts(&data, str);
}
break;
}
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
index 6c52f7dda514..59c2c6acc134 100644
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -523,8 +523,7 @@ void bcm_phy_get_strings(struct phy_device *phydev, u8 *data)
unsigned int i;
for (i = 0; i < ARRAY_SIZE(bcm_phy_hw_stats); i++)
- strscpy(data + i * ETH_GSTRING_LEN,
- bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
+ ethtool_puts(&data, bcm_phy_hw_stats[i].string);
}
EXPORT_SYMBOL_GPL(bcm_phy_get_strings);
--
2.47.0