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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>
This commit is contained in:
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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10
ports/renesas-ra/lwip_inc/lwipopts.h
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@ -42,12 +42,14 @@
extern uint32_t rng_read(void); extern uint32_t rng_read(void);
#define LWIP_RAND() rng_read() #define LWIP_RAND() rng_read()
// lwip takes 26700 bytes #define MEM_SIZE (16 * 1024)
#define MEM_SIZE (8000) #define TCP_MSS (1460)
#define TCP_MSS (800) #define TCP_OVERSIZE (TCP_MSS)
#define TCP_WND (8 * TCP_MSS) #define TCP_WND (8 * TCP_MSS)
#define TCP_SND_BUF (8 * TCP_MSS) #define TCP_SND_BUF (8 * TCP_MSS)
#define MEMP_NUM_TCP_SEG (32) #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; typedef uint32_t sys_prot_t;

4
ports/renesas-ra/mpnetworkport.c
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@ -67,8 +67,8 @@ void mod_network_lwip_init(void) {
timer_started = false; timer_started = false;
} }
// Start poll timer. // Start poll timer.
soft_timer_static_init(&network_timer, SOFT_TIMER_MODE_PERIODIC, 128, network_timer_callback); soft_timer_static_init(&network_timer, SOFT_TIMER_MODE_PERIODIC, 50, network_timer_callback);
soft_timer_reinsert(&network_timer, 128); soft_timer_reinsert(&network_timer, 50);
timer_started = true; timer_started = true;
} }
#endif // MICROPY_PY_LWIP #endif // MICROPY_PY_LWIP