gso: remove the assert if packet is geneve or gre encaped

[vpp.git] / src / vppinfra / vec_bootstrap.h

diff --git a/src/vppinfra/vec_bootstrap.h b/src/vppinfra/vec_bootstrap.h
index 501db61..e14c4be 100644 (file)
--- a/src/vppinfra/vec_bootstrap.h
+++ b/src/vppinfra/vec_bootstrap.h
@@ -140,6 +140,7 @@ vec_aligned_header_end (void *v, uword header_bytes, uword align)
 */
 
 #define vec_len(v)     ((v) ? _vec_len(v) : 0)
+u32 vec_len_not_inline (void *v);
 
 /** \brief Vector's NUMA id (lvalue-capable)
 
@@ -170,7 +171,8 @@ vec_aligned_header_end (void *v, uword header_bytes, uword align)
 })
 
 /** \brief Total number of elements that can fit into vector. */
-#define vec_max_len(v) (vec_capacity(v,0) / sizeof (v[0]))
+#define vec_max_len(v)                                                                 \
+  ((v) ? (vec_capacity (v,0) - vec_header_bytes (0)) / sizeof (v[0]) : 0)
 
 /** \brief Set vector length to a user-defined value */
 #ifndef __COVERITY__           /* Coverity gets confused by ASSERT() */
@@ -211,15 +213,17 @@ vec_aligned_header_end (void *v, uword header_bytes, uword align)
 #define vec_foreach(var,vec) for (var = (vec); var < vec_end (vec); var++)
 
 /** \brief Vector iterator (reverse) */
-#define vec_foreach_backwards(var,vec) \
-for (var = vec_end (vec) - 1; var >= (vec); var--)
+#define vec_foreach_backwards(var, vec)                                       \
+  if (vec)                                                                    \
+    for (var = vec_end (vec) - 1; var >= (vec); var--)
 
 /** \brief Iterate over vector indices. */
 #define vec_foreach_index(var,v) for ((var) = 0; (var) < vec_len (v); (var)++)
 
 /** \brief Iterate over vector indices (reverse). */
-#define vec_foreach_index_backwards(var,v) \
-  for ((var) = vec_len((v)) - 1; (var) >= 0; (var)--)
+#define vec_foreach_index_backwards(var, v)                                   \
+  if (v)                                                                      \
+    for ((var) = vec_len ((v)) - 1; (var) >= 0; (var)--)
 
 /** \brief return the NUMA index for a vector */
 always_inline uword