X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip4_input.h;h=880896e6430f053e23d80c34fac67ac9a66f3114;hb=c667ffd4af4bb0a0576ceefcc29e3bb086a823c2;hp=889b423d7003f9ad1b60adc6e2316178e83145eb;hpb=09fdf9d074430032c27aba9e12e52440c7de2006;p=vpp.git

diff --git a/src/vnet/ip/ip4_input.h b/src/vnet/ip/ip4_input.h
index 889b423d700..880896e6430 100644
--- a/src/vnet/ip/ip4_input.h
+++ b/src/vnet/ip/ip4_input.h
@@ -49,6 +49,7 @@ typedef enum
 {
   IP4_INPUT_NEXT_DROP,
   IP4_INPUT_NEXT_PUNT,
+  IP4_INPUT_NEXT_OPTIONS,
   IP4_INPUT_NEXT_LOOKUP,
   IP4_INPUT_NEXT_LOOKUP_MULTICAST,
   IP4_INPUT_NEXT_ICMP_ERROR,
@@ -153,7 +154,7 @@ ip4_input_check_x4 (vlib_main_t * vm,
 	}
       else
 	next[0] = error0 != IP4_ERROR_OPTIONS ?
-	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_PUNT;
+	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_OPTIONS;
       p[0]->error = error_node->errors[error0];
     }
   if (PREDICT_FALSE (error1 != IP4_ERROR_NONE))
@@ -167,7 +168,7 @@ ip4_input_check_x4 (vlib_main_t * vm,
 	}
       else
 	next[1] = error1 != IP4_ERROR_OPTIONS ?
-	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_PUNT;
+	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_OPTIONS;
       p[1]->error = error_node->errors[error1];
     }
   if (PREDICT_FALSE (error2 != IP4_ERROR_NONE))
@@ -181,7 +182,7 @@ ip4_input_check_x4 (vlib_main_t * vm,
 	}
       else
 	next[2] = error2 != IP4_ERROR_OPTIONS ?
-	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_PUNT;
+	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_OPTIONS;
       p[2]->error = error_node->errors[error2];
     }
   if (PREDICT_FALSE (error3 != IP4_ERROR_NONE))
@@ -195,7 +196,7 @@ ip4_input_check_x4 (vlib_main_t * vm,
 	}
       else
 	next[3] = error3 != IP4_ERROR_OPTIONS ?
-	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_PUNT;
+	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_OPTIONS;
       p[3]->error = error_node->errors[error3];
     }
 }
@@ -256,7 +257,7 @@ ip4_input_check_x2 (vlib_main_t * vm,
 	}
       else
 	*next0 = error0 != IP4_ERROR_OPTIONS ?
-	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_PUNT;
+	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_OPTIONS;
       p0->error = error_node->errors[error0];
     }
   if (PREDICT_FALSE (error1 != IP4_ERROR_NONE))
@@ -270,10 +271,9 @@ ip4_input_check_x2 (vlib_main_t * vm,
 	}
       else
 	*next1 = error1 != IP4_ERROR_OPTIONS ?
-	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_PUNT;
+	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_OPTIONS;
       p1->error = error_node->errors[error1];
     }
-
 }
 
 always_inline void
@@ -290,11 +290,6 @@ ip4_input_check_x1 (vlib_main_t * vm,
 
   check_ver_opt_csum (ip0, &error0, verify_checksum);
 
-  /* Punt packets with options or wrong version. */
-  if (PREDICT_FALSE (ip0->ip_version_and_header_length != 0x45))
-    error0 = (ip0->ip_version_and_header_length & 0xf) != 5 ?
-      IP4_ERROR_OPTIONS : IP4_ERROR_VERSION;
-
   /* Drop fragmentation offset 1 packets. */
   error0 = ip4_get_fragment_offset (ip0) == 1 ?
     IP4_ERROR_FRAGMENT_OFFSET_ONE : error0;
@@ -322,10 +317,9 @@ ip4_input_check_x1 (vlib_main_t * vm,
 	}
       else
 	*next0 = error0 != IP4_ERROR_OPTIONS ?
-	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_PUNT;
+	  IP4_INPUT_NEXT_DROP : IP4_INPUT_NEXT_OPTIONS;
       p0->error = error_node->errors[error0];
     }
-
 }
 
 /*