net/sockopt: move BINDTODEVICE to socket level

rename the UDP_BINDTODEVICE to SO_BINDTODEVICE to follow the linux style to be compatible with non-UDP protocol binding requirements Signed-off-by: chao.an <anchao@xiaomi.com>
2026-08-20 23:49:05 +08:00 · 2022-08-25 17:56:52 +08:00
parent 50177dbae1
commit 9cb17841d8
17 changed files with 76 additions and 185 deletions
@@ -31,10 +31,4 @@
 * Pre-processor Definitions
 ****************************************************************************/

-/* UDP protocol (SOL_UDP) socket options */
-
-#define UDP_BINDTODEVICE   (__SO_PROTOCOL + 0) /* Bind this UDP socket to a
-                                                * specific network device.
-                                                */
-
 #endif /* __INCLUDE_NETINET_UDP_H */