Commit a1f16275 authored by Yuiko Oshino's avatar Yuiko Oshino Committed by David S. Miller
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net: ethernet: microchip: lan743x: Increase rx ring size to improve rx performance 



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: default avatarYuiko Oshino <yuiko.oshino@microchip.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6689d716

drivers/net/ethernet/microchip/lan743x_main.h

+1 −1
Original line number Diff line number Diff line
@@ -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)