X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvcl_private.c;h=3cb76c6bb7d375592bfb75c7bd0da2d48e894061;hb=07063b8ea;hp=f3cee5d6f8ecaded128c74c616bbaff4ab474dde;hpb=c4c4cf5066fbdceebd62a8819e3ecd0fc879f05d;p=vpp.git diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index f3cee5d6f8e..3cb76c6bb7d 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -290,36 +290,6 @@ vcl_worker_ctrl_mq (vcl_worker_t * wrk) return wrk->ctrl_mq; } -void -vcl_segment_table_add (u64 segment_handle, u32 svm_segment_index) -{ - clib_rwlock_writer_lock (&vcm->segment_table_lock); - hash_set (vcm->segment_table, segment_handle, svm_segment_index); - clib_rwlock_writer_unlock (&vcm->segment_table_lock); -} - -u32 -vcl_segment_table_lookup (u64 segment_handle) -{ - uword *seg_indexp; - - clib_rwlock_reader_lock (&vcm->segment_table_lock); - seg_indexp = hash_get (vcm->segment_table, segment_handle); - clib_rwlock_reader_unlock (&vcm->segment_table_lock); - - if (!seg_indexp) - return VCL_INVALID_SEGMENT_INDEX; - return ((u32) * seg_indexp); -} - -void -vcl_segment_table_del (u64 segment_handle) -{ - clib_rwlock_writer_lock (&vcm->segment_table_lock); - hash_unset (vcm->segment_table, segment_handle); - clib_rwlock_writer_unlock (&vcm->segment_table_lock); -} - void vcl_cleanup_bapi (void) { @@ -413,22 +383,41 @@ vcl_segment_attach (u64 segment_handle, char *name, ssvm_segment_type_t type, int rv; memset (a, 0, sizeof (*a)); - a->segment_name = (char *) name; + a->segment_name = name; a->segment_type = type; if (type == SSVM_SEGMENT_MEMFD) a->memfd_fd = fd; + clib_rwlock_writer_lock (&vcm->segment_table_lock); + 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]); + hash_set (vcm->segment_table, segment_handle, a->new_segment_indices[0]); + + clib_rwlock_writer_unlock (&vcm->segment_table_lock); + vec_reset_length (a->new_segment_indices); return 0; } +u32 +vcl_segment_table_lookup (u64 segment_handle) +{ + uword *seg_indexp; + + clib_rwlock_reader_lock (&vcm->segment_table_lock); + seg_indexp = hash_get (vcm->segment_table, segment_handle); + clib_rwlock_reader_unlock (&vcm->segment_table_lock); + + if (!seg_indexp) + return VCL_INVALID_SEGMENT_INDEX; + return ((u32) * seg_indexp); +} + void vcl_segment_detach (u64 segment_handle) { @@ -439,9 +428,15 @@ vcl_segment_detach (u64 segment_handle) segment_index = vcl_segment_table_lookup (segment_handle); if (segment_index == (u32) ~ 0) return; + + clib_rwlock_writer_lock (&vcm->segment_table_lock); + segment = fifo_segment_get_segment (sm, segment_index); fifo_segment_delete (sm, segment); - vcl_segment_table_del (segment_handle); + hash_unset (vcm->segment_table, segment_handle); + + clib_rwlock_writer_unlock (&vcm->segment_table_lock); + VDBG (0, "detached segment %u handle %u", segment_index, segment_handle); }