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renesas-ra: Tune lwip buffers and timing to improve network performance.

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Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
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iabdalkader
2023-09-20 15:03:44 +02:00
committed by Damien George
parent 5c8099003c
commit 9d5d2e8cf7
2 changed files with 10 additions and 8 deletions
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14
ports/renesas-ra/lwip_inc/lwipopts.h
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@@ -42,12 +42,14 @@
extern uint32_t rng_read(void);
#define LWIP_RAND() rng_read()
// lwip takes 26700 bytes
#define MEM_SIZE (8000)
#define TCP_MSS (800)
#define TCP_WND (8 * TCP_MSS)
#define TCP_SND_BUF (8 * TCP_MSS)
#define MEMP_NUM_TCP_SEG (32)
#define MEM_SIZE (16 * 1024)
#define TCP_MSS (1460)
#define TCP_OVERSIZE (TCP_MSS)
#define TCP_WND (8 * TCP_MSS)
#define TCP_SND_BUF (8 * TCP_MSS)
#define TCP_SND_QUEUELEN (2 * (TCP_SND_BUF / TCP_MSS))
#define TCP_QUEUE_OOSEQ (1)
#define MEMP_NUM_TCP_SEG (2 * TCP_SND_QUEUELEN)
typedef uint32_t sys_prot_t;