diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-04-25 12:58:46 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-04-26 10:23:38 +0000 |
| commit | b095a3cd221a142f7d2b4897b812b2781de05d29 (patch) | |
| tree | 87a1cdc9872c91d46c771cd9b224c62a35d6af7d /src/vnet/session/segment_manager.h | |
| parent | 403e3ba1507750df463d7179494c14d03864b810 (diff) | |
svm: fifo segment support for chunk allocation
Change-Id: Ie96706b4d8bcb32d2d5f065bc765f95f4e9369e7
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/session/segment_manager.h')
| -rw-r--r-- | src/vnet/session/segment_manager.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/vnet/session/segment_manager.h b/src/vnet/session/segment_manager.h index 4f30b7a8d2c..cbf8e353522 100644 --- a/src/vnet/session/segment_manager.h +++ b/src/vnet/session/segment_manager.h @@ -94,7 +94,7 @@ void segment_manager_del_segment (segment_manager_t * sm, fifo_segment_t *segment_manager_get_segment (segment_manager_t * sm, u32 segment_index); fifo_segment_t *segment_manager_get_segment_w_handle (u64 sh); -fifo_segment_t *segment_manager_get_segment_w_lock (segment_manager_t *, +fifo_segment_t *segment_manager_get_segment_w_lock (segment_manager_t * sm, u32 segment_index); int segment_manager_add_first_segment (segment_manager_t * sm, u32 segment_size); @@ -114,6 +114,17 @@ int segment_manager_try_alloc_fifos (fifo_segment_t * fs, svm_fifo_t ** tx_fifo); void segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo, svm_fifo_t * tx_fifo); + +/** + * Grows fifo owned by segment manager + * + * @param sm segment manager that owns the fifo + * @param f fifo to be grown + * @param size amount of bytes to add to fifo + * @return 0 on success, negative number otherwise + */ +int segment_manager_grow_fifo (segment_manager_t * sm, svm_fifo_t * f, + u32 size); u8 segment_manager_has_fifos (segment_manager_t * sm); svm_msg_q_t *segment_manager_alloc_queue (fifo_segment_t * fs, |