diff options
| author | liuxianliang <[email protected]> | 2021-12-22 14:27:50 +0800 |
|---|---|---|
| committer | liuxianliang <[email protected]> | 2021-12-22 14:27:50 +0800 |
| commit | 7759628db7c8737587f5c4f4a05c8114748d3be8 (patch) | |
| tree | 4cb142529d5fac52456fed6e27e61c8404bd95f8 | |
| parent | 9b80e1be25cf5bb2e54d3316c80e0baffc87cf4b (diff) | |
[modify] #5335, PR
| -rw-r--r-- | components/net/lwip-2.1.2/src/arch/sys_arch.c | 28 | ||||
| -rw-r--r-- | components/net/lwip-2.1.2/src/lwipopts.h | 8 |
2 files changed, 31 insertions, 5 deletions
diff --git a/components/net/lwip-2.1.2/src/arch/sys_arch.c b/components/net/lwip-2.1.2/src/arch/sys_arch.c index c97609a4ea..a7d3f98968 100644 --- a/components/net/lwip-2.1.2/src/arch/sys_arch.c +++ b/components/net/lwip-2.1.2/src/arch/sys_arch.c @@ -360,7 +360,7 @@ err_t sys_mutex_new(sys_mutex_t *mutex) rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MUTEX_NAME, counter); counter ++; - tmpmutex = rt_mutex_create(tname, RT_IPC_FLAG_FIFO); + tmpmutex = rt_mutex_create(tname, RT_IPC_FLAG_PRIO); if (tmpmutex == RT_NULL) return ERR_MEM; else @@ -779,6 +779,32 @@ void ppp_trace(int level, const char *format, ...) } #endif +#ifdef LWIP_HOOK_IP4_ROUTE_SRC +struct netif *lwip_ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src) +{ + struct netif *netif; + + /* iterate through netifs */ + for (netif = netif_list; netif != NULL; netif = netif->next) + { + /* is the netif up, does it have a link and a valid address? */ + if (netif_is_up(netif) && netif_is_link_up(netif) && !ip4_addr_isany_val(*netif_ip4_addr(netif))) + { + /* gateway matches on a non broadcast interface? (i.e. peer in a point to point interface) */ + if (src != NULL) + { + if (ip4_addr_cmp(src, netif_ip4_addr(netif))) + { + return netif; + } + } + } + } + netif = netif_default; + return netif; +} +#endif /* LWIP_HOOK_IP4_ROUTE_SRC */ + /* * export bsd socket symbol for RT-Thread Application Module */ diff --git a/components/net/lwip-2.1.2/src/lwipopts.h b/components/net/lwip-2.1.2/src/lwipopts.h index 81409a9d0a..f5eb177d5d 100644 --- a/components/net/lwip-2.1.2/src/lwipopts.h +++ b/components/net/lwip-2.1.2/src/lwipopts.h @@ -47,10 +47,6 @@ #define LWIP_PLATFORM_BYTESWAP 0 -#ifndef BYTE_ORDER -#define BYTE_ORDER LITTLE_ENDIAN -#endif - /* #define RT_LWIP_DEBUG */ #ifdef RT_LWIP_DEBUG @@ -648,4 +644,8 @@ #endif +#define LWIP_HOOK_IP4_ROUTE_SRC(dest, src) lwip_ip4_route_src(dest, src) +#include "lwip/ip_addr.h" +struct netif *lwip_ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src); + #endif /* __LWIPOPTS_H__ */ |