[nrf noup]: net: socket: Add SO_RCVTIMEO and SO_BINDTODEVICE options

Socket options symbols were recently introduced upstream, now we just
need to complement them with the ones we need.

Signed-off-by: Robert Lubos <[email protected]>
Signed-off-by: Marti Bolivar <[email protected]>
(cherry picked from commit 77ca277)
(cherry picked from commit b672601)
Signed-off-by: Martí Bolívar <[email protected]>

Author: rlubos

include/net/socket.h

@@ -757,6 +757,8 @@ static inline char *inet_ntop(sa_family_t family, const void *src, char *dst,
 #define SO_REUSEADDR 2
 /** sockopt: Async error (ignored, for compatibility) */
 #define SO_ERROR 4
+#define SO_RCVTIMEO 20
+#define SO_BINDTODEVICE 25
 
 /** sockopt: Timestamp TX packets */
 #define SO_TIMESTAMPING 37
@@ -780,6 +782,13 @@ static inline char *inet_ntop(sa_family_t family, const void *src, char *dst,
 /** sockopt: Enable SOCKS5 for Socket */
 #define SO_SOCKS5 60
 
+/* Interface description structure */
+#define IFNAMSIZ 64
+
+struct ifreq {
+    char ifr_name[IFNAMSIZ]; /* Interface name */
+};
+
 /** @cond INTERNAL_HIDDEN */
 /**
  * @brief Registration information for a given BSD socket family.