diff options
Diffstat (limited to 'src/vcl/vcl_private.c')
| -rw-r--r-- | src/vcl/vcl_private.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index 6e887c878cd..f3cee5d6f8e 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -405,6 +405,47 @@ vcl_session_write_ready (vcl_session_t * session) return svm_fifo_max_enqueue_prod (session->tx_fifo); } +int +vcl_segment_attach (u64 segment_handle, char *name, ssvm_segment_type_t type, + int fd) +{ + fifo_segment_create_args_t _a, *a = &_a; + int rv; + + memset (a, 0, sizeof (*a)); + a->segment_name = (char *) name; + a->segment_type = type; + + if (type == SSVM_SEGMENT_MEMFD) + a->memfd_fd = fd; + + if ((rv = fifo_segment_attach (&vcm->segment_main, a))) + { + clib_warning ("svm_fifo_segment_attach ('%s') failed", name); + return rv; + } + vcl_segment_table_add (segment_handle, a->new_segment_indices[0]); + vec_reset_length (a->new_segment_indices); + return 0; +} + +void +vcl_segment_detach (u64 segment_handle) +{ + fifo_segment_main_t *sm = &vcm->segment_main; + fifo_segment_t *segment; + u32 segment_index; + + segment_index = vcl_segment_table_lookup (segment_handle); + if (segment_index == (u32) ~ 0) + return; + segment = fifo_segment_get_segment (sm, segment_index); + fifo_segment_delete (sm, segment); + vcl_segment_table_del (segment_handle); + VDBG (0, "detached segment %u handle %u", segment_index, segment_handle); +} + + /* * fd.io coding-style-patch-verification: ON * |