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lwip: Support IPv6 only mode

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This commit is contained in:
David Cermak
2022-10-03 17:28:01 +02:00
parent 2c8c8bfd2d
commit 5f6cb31105
40 changed files with 336 additions and 80 deletions
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8
examples/protocols/sockets/tcp_server/main/tcp_server.c
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@@ -73,6 +73,7 @@ static void tcp_server_task(void *pvParameters)
int keepCount = KEEPALIVE_COUNT;
struct sockaddr_storage dest_addr;
#ifdef CONFIG_EXAMPLE_IPV4
if (addr_family == AF_INET) {
struct sockaddr_in *dest_addr_ip4 = (struct sockaddr_in *)&dest_addr;
dest_addr_ip4->sin_addr.s_addr = htonl(INADDR_ANY);
@@ -80,8 +81,9 @@ static void tcp_server_task(void *pvParameters)
dest_addr_ip4->sin_port = htons(PORT);
ip_protocol = IPPROTO_IP;
}
#endif
#ifdef CONFIG_EXAMPLE_IPV6
else if (addr_family == AF_INET6) {
if (addr_family == AF_INET6) {
struct sockaddr_in6 *dest_addr_ip6 = (struct sockaddr_in6 *)&dest_addr;
bzero(&dest_addr_ip6->sin6_addr.un, sizeof(dest_addr_ip6->sin6_addr.un));
dest_addr_ip6->sin6_family = AF_INET6;
@@ -138,11 +140,13 @@ static void tcp_server_task(void *pvParameters)
setsockopt(sock, IPPROTO_TCP, TCP_KEEPINTVL, &keepInterval, sizeof(int));
setsockopt(sock, IPPROTO_TCP, TCP_KEEPCNT, &keepCount, sizeof(int));
// Convert ip address to string
#ifdef CONFIG_EXAMPLE_IPV4
if (source_addr.ss_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&source_addr)->sin_addr, addr_str, sizeof(addr_str) - 1);
}
#endif
#ifdef CONFIG_EXAMPLE_IPV6
else if (source_addr.ss_family == PF_INET6) {
if (source_addr.ss_family == PF_INET6) {
inet6_ntoa_r(((struct sockaddr_in6 *)&source_addr)->sin6_addr, addr_str, sizeof(addr_str) - 1);
}
#endif