| Message ID | 20211028152105.19467-1-yuiko.oshino@microchip.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | a1f1627540cde6622d61fca9cd11ea2d98f0c201 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next] net: ethernet: microchip: lan743x: Increase rx ring size to improve rx performance | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Single patches do not need cover letters |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 1 maintainers not CCed: kuba@kernel.org |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | No static functions without inline keyword in header files |
Hello: This patch was applied to netdev/net-next.git (master) by David S. Miller <davem@davemloft.net>: On Thu, 28 Oct 2021 11:21:05 -0400 you wrote: > Increase the rx ring size (LAN743X_RX_RING_SIZE) to improve rx performance on some platforms. > Tested on x86 PC with EVB-LAN7430. > The iperf3.7 TCPIP improved from 881 Mbps to 922 Mbps, and UDP improved from 817 Mbps to 936 Mbps. > > Signed-off-by: Yuiko Oshino <yuiko.oshino@microchip.com> > --- > drivers/net/ethernet/microchip/lan743x_main.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Here is the summary with links: - [net-next] net: ethernet: microchip: lan743x: Increase rx ring size to improve rx performance https://git.kernel.org/netdev/net-next/c/a1f1627540cd You are awesome, thank you!
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h index 34c22eea0124..aaf7aaeaba0c 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.h +++ b/drivers/net/ethernet/microchip/lan743x_main.h @@ -831,7 +831,7 @@ struct lan743x_rx_buffer_info { unsigned int buffer_length; }; -#define LAN743X_RX_RING_SIZE (65) +#define LAN743X_RX_RING_SIZE (128) #define RX_PROCESS_RESULT_NOTHING_TO_DO (0) #define RX_PROCESS_RESULT_BUFFER_RECEIVED (1)
Increase the rx ring size (LAN743X_RX_RING_SIZE) to improve rx performance on some platforms. Tested on x86 PC with EVB-LAN7430. The iperf3.7 TCPIP improved from 881 Mbps to 922 Mbps, and UDP improved from 817 Mbps to 936 Mbps. Signed-off-by: Yuiko Oshino <yuiko.oshino@microchip.com> --- drivers/net/ethernet/microchip/lan743x_main.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)