kopia lustrzana https://github.com/espressif/esp-idf
lwip: add source ip based route for unicast packet
Add source IP based route for unicast packets forwarding.pull/2108/merge
rodzic
ffaf08e851
commit
2e1427a239
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@ -133,16 +133,14 @@ bool ip4_netif_exist(const ip4_addr_t *src, const ip4_addr_t *dest)
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return false;
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}
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/**
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* Source based IPv4 routing hook function. This function works only
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* when destination IP is broadcast IP.
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* Source based IPv4 routing hook function.
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*/
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struct netif * ESP_IRAM_ATTR
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ip4_route_src_hook(const ip4_addr_t *dest, const ip4_addr_t *src)
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{
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struct netif *netif = NULL;
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/* destination IP is broadcast IP? */
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if ((src != NULL) && (dest->addr == IPADDR_BROADCAST)) {
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if ((src != NULL) && !ip4_addr_isany(src)) {
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/* iterate through netifs */
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for (netif = netif_list; netif != NULL; netif = netif->next) {
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/* is the netif up, does it have a link and a valid address? */
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