diff mbox series

net: fjes: use ethtool string helpers

Message ID 20241029232721.8442-1-rosenp@gmail.com (mailing list archive)
State Accepted
Commit dbb9a7ef347828870df3e5e6ddf19469a3277fc9
Delegated to: Netdev Maintainers
Headers show
Series net: fjes: use ethtool string helpers | expand

Checks

Context Check Description
netdev/series_format warning Single patches do not need cover letters; Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be 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: 5 this patch: 5
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 7 of 7 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: 21 this patch: 21
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 72 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-2024-10-31--09-00 (tests: 779)

Commit Message

Rosen Penev Oct. 29, 2024, 11:27 p.m. UTC
The latter is the preferred way to copy ethtool strings.

Avoids manually incrementing the pointer.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
---
 v2: remove p variable and reduce indentation
 drivers/net/fjes/fjes_ethtool.c | 64 ++++++++++++---------------------
 1 file changed, 23 insertions(+), 41 deletions(-)

Comments

Rosen Penev Oct. 29, 2024, 11:28 p.m. UTC | #1
On Tue, Oct 29, 2024 at 4:27 PM Rosen Penev <rosenp@gmail.com> wrote:
>
> The latter is the preferred way to copy ethtool strings.
>
> Avoids manually incrementing the pointer.
>
> Signed-off-by: Rosen Penev <rosenp@gmail.com>
> Reviewed-by: Simon Horman <horms@kernel.org>
> ---
>  v2: remove p variable and reduce indentation
agh, forgot to put net-next and v2.
>  drivers/net/fjes/fjes_ethtool.c | 64 ++++++++++++---------------------
>  1 file changed, 23 insertions(+), 41 deletions(-)
>
> diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c
> index 19c99529566b..70c53f33d857 100644
> --- a/drivers/net/fjes/fjes_ethtool.c
> +++ b/drivers/net/fjes/fjes_ethtool.c
> @@ -87,49 +87,31 @@ static void fjes_get_strings(struct net_device *netdev,
>  {
>         struct fjes_adapter *adapter = netdev_priv(netdev);
>         struct fjes_hw *hw = &adapter->hw;
> -       u8 *p = data;
>         int i;
>
> -       switch (stringset) {
> -       case ETH_SS_STATS:
> -               for (i = 0; i < ARRAY_SIZE(fjes_gstrings_stats); i++) {
> -                       memcpy(p, fjes_gstrings_stats[i].stat_string,
> -                              ETH_GSTRING_LEN);
> -                       p += ETH_GSTRING_LEN;
> -               }
> -               for (i = 0; i < hw->max_epid; i++) {
> -                       if (i == hw->my_epid)
> -                               continue;
> -                       sprintf(p, "ep%u_com_regist_buf_exec", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_com_unregist_buf_exec", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_send_intr_rx", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_send_intr_unshare", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_send_intr_zoneupdate", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_recv_intr_rx", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_recv_intr_unshare", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_recv_intr_stop", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_recv_intr_zoneupdate", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_tx_buffer_full", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_tx_dropped_not_shared", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_tx_dropped_ver_mismatch", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_tx_dropped_buf_size_mismatch", i);
> -                       p += ETH_GSTRING_LEN;
> -                       sprintf(p, "ep%u_tx_dropped_vlanid_mismatch", i);
> -                       p += ETH_GSTRING_LEN;
> -               }
> -               break;
> +       if (stringset != ETH_SS_STATS)
> +               return;
> +
> +       for (i = 0; i < ARRAY_SIZE(fjes_gstrings_stats); i++)
> +               ethtool_puts(&data, fjes_gstrings_stats[i].stat_string);
> +
> +       for (i = 0; i < hw->max_epid; i++) {
> +               if (i == hw->my_epid)
> +                       continue;
> +               ethtool_sprintf(&data, "ep%u_com_regist_buf_exec", i);
> +               ethtool_sprintf(&data, "ep%u_com_unregist_buf_exec", i);
> +               ethtool_sprintf(&data, "ep%u_send_intr_rx", i);
> +               ethtool_sprintf(&data, "ep%u_send_intr_unshare", i);
> +               ethtool_sprintf(&data, "ep%u_send_intr_zoneupdate", i);
> +               ethtool_sprintf(&data, "ep%u_recv_intr_rx", i);
> +               ethtool_sprintf(&data, "ep%u_recv_intr_unshare", i);
> +               ethtool_sprintf(&data, "ep%u_recv_intr_stop", i);
> +               ethtool_sprintf(&data, "ep%u_recv_intr_zoneupdate", i);
> +               ethtool_sprintf(&data, "ep%u_tx_buffer_full", i);
> +               ethtool_sprintf(&data, "ep%u_tx_dropped_not_shared", i);
> +               ethtool_sprintf(&data, "ep%u_tx_dropped_ver_mismatch", i);
> +               ethtool_sprintf(&data, "ep%u_tx_dropped_buf_size_mismatch", i);
> +               ethtool_sprintf(&data, "ep%u_tx_dropped_vlanid_mismatch", i);
>         }
>  }
>
> --
> 2.47.0
>
patchwork-bot+netdevbpf@kernel.org Nov. 1, 2024, 2:40 a.m. UTC | #2
Hello:

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

On Tue, 29 Oct 2024 16:27:21 -0700 you wrote:
> The latter is the preferred way to copy ethtool strings.
> 
> Avoids manually incrementing the pointer.
> 
> Signed-off-by: Rosen Penev <rosenp@gmail.com>
> Reviewed-by: Simon Horman <horms@kernel.org>
> 
> [...]

Here is the summary with links:
  - net: fjes: use ethtool string helpers
    https://git.kernel.org/netdev/net-next/c/dbb9a7ef3478

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c
index 19c99529566b..70c53f33d857 100644
--- a/drivers/net/fjes/fjes_ethtool.c
+++ b/drivers/net/fjes/fjes_ethtool.c
@@ -87,49 +87,31 @@  static void fjes_get_strings(struct net_device *netdev,
 {
 	struct fjes_adapter *adapter = netdev_priv(netdev);
 	struct fjes_hw *hw = &adapter->hw;
-	u8 *p = data;
 	int i;
 
-	switch (stringset) {
-	case ETH_SS_STATS:
-		for (i = 0; i < ARRAY_SIZE(fjes_gstrings_stats); i++) {
-			memcpy(p, fjes_gstrings_stats[i].stat_string,
-			       ETH_GSTRING_LEN);
-			p += ETH_GSTRING_LEN;
-		}
-		for (i = 0; i < hw->max_epid; i++) {
-			if (i == hw->my_epid)
-				continue;
-			sprintf(p, "ep%u_com_regist_buf_exec", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_com_unregist_buf_exec", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_send_intr_rx", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_send_intr_unshare", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_send_intr_zoneupdate", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_recv_intr_rx", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_recv_intr_unshare", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_recv_intr_stop", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_recv_intr_zoneupdate", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_tx_buffer_full", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_tx_dropped_not_shared", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_tx_dropped_ver_mismatch", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_tx_dropped_buf_size_mismatch", i);
-			p += ETH_GSTRING_LEN;
-			sprintf(p, "ep%u_tx_dropped_vlanid_mismatch", i);
-			p += ETH_GSTRING_LEN;
-		}
-		break;
+	if (stringset != ETH_SS_STATS)
+		return;
+
+	for (i = 0; i < ARRAY_SIZE(fjes_gstrings_stats); i++)
+		ethtool_puts(&data, fjes_gstrings_stats[i].stat_string);
+
+	for (i = 0; i < hw->max_epid; i++) {
+		if (i == hw->my_epid)
+			continue;
+		ethtool_sprintf(&data, "ep%u_com_regist_buf_exec", i);
+		ethtool_sprintf(&data, "ep%u_com_unregist_buf_exec", i);
+		ethtool_sprintf(&data, "ep%u_send_intr_rx", i);
+		ethtool_sprintf(&data, "ep%u_send_intr_unshare", i);
+		ethtool_sprintf(&data, "ep%u_send_intr_zoneupdate", i);
+		ethtool_sprintf(&data, "ep%u_recv_intr_rx", i);
+		ethtool_sprintf(&data, "ep%u_recv_intr_unshare", i);
+		ethtool_sprintf(&data, "ep%u_recv_intr_stop", i);
+		ethtool_sprintf(&data, "ep%u_recv_intr_zoneupdate", i);
+		ethtool_sprintf(&data, "ep%u_tx_buffer_full", i);
+		ethtool_sprintf(&data, "ep%u_tx_dropped_not_shared", i);
+		ethtool_sprintf(&data, "ep%u_tx_dropped_ver_mismatch", i);
+		ethtool_sprintf(&data, "ep%u_tx_dropped_buf_size_mismatch", i);
+		ethtool_sprintf(&data, "ep%u_tx_dropped_vlanid_mismatch", i);
 	}
 }