diff mbox series

[PATCHv2,net-next] net: broadcom: use ethtool string helpers

Message ID 20241104205317.306140-1-rosenp@gmail.com (mailing list archive)
State Accepted
Commit fda960354eac34ad0f97991da663e719ad2c93be
Delegated to: Netdev Maintainers
Headers show
Series [PATCHv2,net-next] net: broadcom: use ethtool string helpers | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 3 this patch: 3
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 13 of 13 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 4 this patch: 4
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 123 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-11-06--12-00 (tests: 782)

Commit Message

Rosen Penev Nov. 4, 2024, 8:53 p.m. UTC 
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@gmail.com>
---
 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(-)

Comments

Florian Fainelli Nov. 4, 2024, 10:26 p.m. UTC | #1 
On 11/4/24 12:53, Rosen Penev wrote:
> 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@gmail.com>

Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
patchwork-bot+netdevbpf@kernel.org Nov. 7, 2024, 2 a.m. UTC | #2 
Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Mon,  4 Nov 2024 12:53:17 -0800 you wrote:
> 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@gmail.com>
> ---
>  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(-)

Here is the summary with links:
  - [PATCHv2,net-next] net: broadcom: use ethtool string helpers
    https://git.kernel.org/netdev/net-next/c/fda960354eac

You are awesome, thank you!
diff mbox series

Patch

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);