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backport bugfix lwip for v4.0

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This commit is contained in:
xueyunfei
2020-11-20 16:08:03 +08:00
parent d31a127db5
commit df23bbe8e1
6 changed files with 31 additions and 26 deletions
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10
examples/protocols/sockets/udp_multicast/main/udp_multicast_example_main.c
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@@ -364,7 +364,7 @@ static void mcast_example_task(void *pvParameters)
char recvbuf[48];
char raddr_name[32] = { 0 };
struct sockaddr_in6 raddr; // Large enough for both IPv4 or IPv6
struct sockaddr_storage raddr; // Large enough for both IPv4 or IPv6
socklen_t socklen = sizeof(raddr);
int len = recvfrom(sock, recvbuf, sizeof(recvbuf)-1, 0,
(struct sockaddr *)&raddr, &socklen);
@@ -376,14 +376,14 @@ static void mcast_example_task(void *pvParameters)
// Get the sender's address as a string
#ifdef CONFIG_EXAMPLE_IPV4
if (raddr.sin6_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&raddr)->sin_addr.s_addr,
if (raddr.ss_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&raddr)->sin_addr,
raddr_name, sizeof(raddr_name)-1);
}
#endif
#ifdef CONFIG_EXAMPLE_IPV6
if (raddr.sin6_family == PF_INET6) {
inet6_ntoa_r(raddr.sin6_addr, raddr_name, sizeof(raddr_name)-1);
if (raddr.ss_family== PF_INET6) {
inet6_ntoa_r(((struct sockaddr_in6 *)&raddr)->sin6_addr, raddr_name, sizeof(raddr_name)-1);
}
#endif
ESP_LOGI(TAG, "received %d bytes from %s:", len, raddr_name);