pkarashchenko commented on code in PR #7124:
URL: https://github.com/apache/incubator-nuttx/pull/7124#discussion_r975207969
##########
net/socket/getsockopt.c:
##########
@@ -260,14 +261,90 @@ static int psock_socketlevel_option(FAR struct socket
*psock, int option,
break;
#endif
+#if CONFIG_NET_RECV_BUFSIZE > 0
+ case SO_RCVBUF: /* Reports receive buffer size */
+ {
+ if (*value_len != sizeof(int))
+ {
+ return -EINVAL;
+ }
+
+#if defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK)
+ if (psock->s_type == SOCK_STREAM)
+ {
+ FAR struct tcp_conn_s *tcp;
+
+ tcp = (FAR struct tcp_conn_s *)conn;
+
+ *(FAR int *)value = tcp->rcv_bufs;
+ }
+ else
+#endif
+#if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
+ if (psock->s_type == SOCK_DGRAM)
+ {
+ FAR struct udp_conn_s *udp;
+
+ udp = (FAR struct udp_conn_s *)conn;
+
+ *(FAR int *)value = udp->rcvbufs;
+ }
+ else
+#endif
+ {
+ return -ENOPROTOOPT;
+ }
Review Comment:
switch/case might give easier way to isolate with ifdefs, but that is more
up to developer.
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