diff options
Diffstat (limited to 'src/vnet/session/segment_manager.c')
| -rw-r--r-- | src/vnet/session/segment_manager.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c index dcef62615d2..262b7faab92 100644 --- a/src/vnet/session/segment_manager.c +++ b/src/vnet/session/segment_manager.c @@ -30,7 +30,7 @@ segment_manager_t *segment_managers = 0; /** * Process private segment index */ -u32 private_segment_index = ~0; +u32 *private_segment_indices; /** * Default fifo and segment size. TODO config. @@ -70,7 +70,8 @@ session_manager_add_segment_i (segment_manager_t * sm, u32 segment_size, return VNET_API_ERROR_SVM_SEGMENT_CREATE_FAIL; } - vec_add1 (sm->segment_indices, ca->new_segment_index); + vec_append (sm->segment_indices, ca->new_segment_indices); + vec_free (ca->new_segment_indices); return 0; } @@ -111,22 +112,23 @@ static void { svm_fifo_segment_create_args_t _a, *a = &_a; - if (private_segment_index != ~0) + if (private_segment_indices) return; memset (a, 0, sizeof (*a)); a->segment_name = "process-private-segment"; a->segment_size = ~0; - a->new_segment_index = ~0; a->rx_fifo_size = props->rx_fifo_size; a->tx_fifo_size = props->tx_fifo_size; a->preallocated_fifo_pairs = props->preallocated_fifo_pairs; + a->private_segment_count = props->private_segment_count; + a->private_segment_size = props->private_segment_size; if (svm_fifo_segment_create_process_private (a)) clib_warning ("Failed to create process private segment"); - private_segment_index = a->new_segment_index; - ASSERT (private_segment_index != ~0); + private_segment_indices = a->new_segment_indices; + ASSERT (vec_len (private_segment_indices)); } /** @@ -156,10 +158,10 @@ segment_manager_init (segment_manager_t * sm, } else { - if (private_segment_index == ~0) + if (vec_len (private_segment_indices) == 0) segment_manager_alloc_process_private_segment (properties); - ASSERT (private_segment_index != ~0); - vec_add1 (sm->segment_indices, private_segment_index); + ASSERT (vec_len (private_segment_indices)); + vec_append (sm->segment_indices, private_segment_indices); } clib_spinlock_init (&sm->lockp); @@ -320,7 +322,7 @@ again: /* See if we're supposed to create another segment */ if (*server_rx_fifo == 0) { - if (sm->properties->add_segment) + if (sm->properties->add_segment && !sm->properties->use_private_segment) { if (added_a_segment) { @@ -379,6 +381,10 @@ segment_manager_dealloc_fifos (u32 svm_segment_index, svm_fifo_t * rx_fifo, svm_fifo_segment_free_fifo (fifo_segment, tx_fifo, FIFO_SEGMENT_TX_FREELIST); + /* Don't try to delete process-private segments */ + if (sm->properties->private_segment_count > 0) + return; + /* Remove segment only if it holds no fifos and not the first */ if (sm->segment_indices[0] != svm_segment_index && !svm_fifo_segment_has_fifos (fifo_segment)) |