diff mbox series

[net-next] r8169: increase max jumbo packet size on RTL8125/RTL8126

Message ID 396762ad-cc65-4e60-b01e-8847db89e98b@gmail.com (mailing list archive)
State Accepted
Commit 473367a5ffe1607a61be481e2feda684eb5faea9
Delegated to: Netdev Maintainers
Headers show
Series [net-next] r8169: increase max jumbo packet size on RTL8125/RTL8126 | 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: 0 this patch: 0
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: 0 this patch: 0
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: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 16 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-2025-03-07--12-00 (tests: 894)

Commit Message

Heiner Kallweit March 7, 2025, 7:29 a.m. UTC 
Realtek confirmed that all RTL8125/RTL8126 chip versions support up to
16K jumbo packets. Reflect this in the driver.

Tested by Rui on RTL8125B with 12K jumbo packets.

Suggested-by: Rui Salvaterra <rsalvaterra@gmail.com>
Tested-by: Rui Salvaterra <rsalvaterra@gmail.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Simon Horman March 10, 2025, 6:36 a.m. UTC | #1 
On Fri, Mar 07, 2025 at 08:29:47AM +0100, Heiner Kallweit wrote:
> Realtek confirmed that all RTL8125/RTL8126 chip versions support up to
> 16K jumbo packets. Reflect this in the driver.
> 
> Tested by Rui on RTL8125B with 12K jumbo packets.
> 
> Suggested-by: Rui Salvaterra <rsalvaterra@gmail.com>
> Tested-by: Rui Salvaterra <rsalvaterra@gmail.com>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

Reviewed-by: Simon Horman <horms@kernel.org>
patchwork-bot+netdevbpf@kernel.org March 10, 2025, 8:40 p.m. UTC | #2 
Hello:

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

On Fri, 7 Mar 2025 08:29:47 +0100 you wrote:
> Realtek confirmed that all RTL8125/RTL8126 chip versions support up to
> 16K jumbo packets. Reflect this in the driver.
> 
> Tested by Rui on RTL8125B with 12K jumbo packets.
> 
> Suggested-by: Rui Salvaterra <rsalvaterra@gmail.com>
> Tested-by: Rui Salvaterra <rsalvaterra@gmail.com>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> 
> [...]

Here is the summary with links:
  - [net-next] r8169: increase max jumbo packet size on RTL8125/RTL8126
    https://git.kernel.org/netdev/net-next/c/473367a5ffe1

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index fa339bd8c..b18daeeda 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -89,6 +89,7 @@ 
 #define JUMBO_6K	(6 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN)
 #define JUMBO_7K	(7 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN)
 #define JUMBO_9K	(9 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN)
+#define JUMBO_16K	(SZ_16K - VLAN_ETH_HLEN - ETH_FCS_LEN)
 
 static const struct {
 	const char *name;
@@ -5360,6 +5361,9 @@  static int rtl_jumbo_max(struct rtl8169_private *tp)
 	/* RTL8168c */
 	case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24:
 		return JUMBO_6K;
+	/* RTL8125/8126 */
+	case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71:
+		return JUMBO_16K;
 	default:
 		return JUMBO_9K;
 	}