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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2021/04/28 20:26:24 UTC

[GitHub] [incubator-nuttx] saramonteiro commented on a change in pull request #3624: net/: Add missing packet filtering checks

saramonteiro commented on a change in pull request #3624:
URL: https://github.com/apache/incubator-nuttx/pull/3624#discussion_r622513319



##########
File path: net/devif/ipv4_input.c
##########
@@ -297,7 +297,14 @@ int ipv4_input(FAR struct net_driver_s *dev)
             }
           else
 #endif
-          if (ipv4->proto != IP_PROTO_UDP)
+#ifdef CONFIG_NET_UDP_BINDTODEVICE
+          /* If the UDP protocol specific socket option UDP_BINDTODEVICE
+           * is selected, then all we must forward all UDP packets to the

Review comment:
       ```suggestion
              * is selected, then we must forward all UDP packets to the
   ```




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