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example/test implementation of ip4_output hooks #76

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example/test implementation of ip4_output hooks #76

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8 changes: 8 additions & 0 deletions src/core/ipv4/ip4.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1057,6 +1057,14 @@ ip4_output_if_opt_src(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *d
LWIP_DEBUGF(IP_DEBUG, ("ip4_output_if: %c%c%"U16_F"\n", netif->name[0], netif->name[1], (u16_t)netif->num));
ip4_debug_print(p);

#ifdef LWIP_HOOK_IP4_OUTPUT
err_t err = ERR_OK;
if ((err = LWIP_HOOK_IP4_OUTPUT(p, src, dest, ttl, tos, proto, netif, ip_options, optlen)) != ERR_OK)
{
return err;
}
#endif

#if ENABLE_LOOPBACK
#if ESP_LWIP && IP_NAPT
/* doesn't work for external wifi interfaces */
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8 changes: 8 additions & 0 deletions src/core/ipv6/ip6.c
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Expand Up @@ -1243,6 +1243,14 @@ ip6_output_if_src(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
LWIP_DEBUGF(IP6_DEBUG, ("ip6_output_if: %c%c%"U16_F"\n", netif->name[0], netif->name[1], (u16_t)netif->num));
ip6_debug_print(p);

#ifdef LWIP_HOOK_IP6_OUTPUT
err_t err = ERR_OK;
if ((err = LWIP_HOOK_IP6_OUTPUT(p, src, dest, hl, tc, nexth, netif)) != ERR_OK)
{
return err;
}
#endif

#if ENABLE_LOOPBACK
{
int i;
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