diff options
| author |   Filip Tehlar <ftehlar@cisco.com> | 2017-04-26 16:09:06 +0200 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2017-05-03 15:19:23 +0000 |
| commit | 816f437d943688f67d61fb6b9708eff59432b2ee (patch) | |
| tree | 565bddb5ad81b00eae739c4438ecb67042dd4218 /src/vlib/buffer.h | |
| parent | afc47aa36f44d3f865c6e1e48f41eded366a85ac (diff) | |
Fix vnet unit tests
Change-Id: Ibe55e4399c6b78d83268d7c49ed498cab7bfdb43
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Diffstat (limited to 'src/vlib/buffer.h')
| -rw-r--r-- | src/vlib/buffer.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h index 69c8c7cc..18e2437d 100644 --- a/src/vlib/buffer.h +++ b/src/vlib/buffer.h @@ -205,6 +205,18 @@ vlib_buffer_advance (vlib_buffer_t * b, word l) b->current_length -= l; } +/** \brief Check if there is enough space in buffer to advance + + @param b - (vlib_buffer_t *) pointer to the buffer + @param l - (word) size to check + @return - 0 if there is less space than 'l' in buffer +*/ +always_inline u8 +vlib_buffer_has_space (vlib_buffer_t * b, word l) +{ + return b->current_length >= l; +} + /** \brief Reset current header & length to state they were in when packet was received. |