diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-09-11 20:54:15 -0400 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2017-09-15 20:56:49 +0000 |
| commit | 2f9b0c05fca7ca829ea438da1d87e2bf93969500 (patch) | |
| tree | e426f427c1f5da45b3815cae4f1b0400897bd6de /src/vnet/tcp/tcp_output.c | |
| parent | 3e233678f13bc175e652ac0ea4a038054771ee97 (diff) | |
dpdk: cli to check for buffer leakage
Use buffer pre_data and existing buffer trace trajectory code to
find out dpdk buffer leakages.
Change-Id: I26a5d8bd2f23d01cb6070ffc3ddcc6d3d863b575
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index 9cb3e77937e..b843c926afe 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -439,14 +439,16 @@ tcp_init_mss (tcp_connection_t * tc) always_inline int tcp_alloc_tx_buffers (tcp_main_t * tm, u8 thread_index, u32 n_free_buffers) { + vlib_main_t *vm = vlib_get_main (); u32 current_length = vec_len (tm->tx_buffers[thread_index]); + u32 n_allocated; vec_validate (tm->tx_buffers[thread_index], current_length + n_free_buffers - 1); - _vec_len (tm->tx_buffers[thread_index]) = current_length - + vlib_buffer_alloc (vlib_get_main (), - &tm->tx_buffers[thread_index][current_length], - n_free_buffers); + n_allocated = + vlib_buffer_alloc (vm, &tm->tx_buffers[thread_index][current_length], + n_free_buffers); + _vec_len (tm->tx_buffers[thread_index]) = current_length + n_allocated; /* buffer shortage, report failure */ if (vec_len (tm->tx_buffers[thread_index]) == 0) { |