diff options
Diffstat (limited to 'src/vcl/vcl_private.c')
| -rw-r--r-- | src/vcl/vcl_private.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index 3538a092bac..1ef4cc6a27a 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -560,6 +560,26 @@ vcl_segment_alloc_chunk (uword segment_handle, u32 slice_index, u32 size, return c; } +int +vcl_session_share_fifos (vcl_session_t *s, svm_fifo_t *rxf, svm_fifo_t *txf) +{ + vcl_worker_t *wrk = vcl_worker_get_current (); + fifo_segment_t *fs; + + clib_rwlock_reader_lock (&vcm->segment_table_lock); + + fs = fifo_segment_get_segment (&vcm->segment_main, rxf->segment_index); + s->rx_fifo = fifo_segment_duplicate_fifo (fs, rxf); + s->tx_fifo = fifo_segment_duplicate_fifo (fs, txf); + + clib_rwlock_reader_unlock (&vcm->segment_table_lock); + + svm_fifo_add_subscriber (s->rx_fifo, wrk->vpp_wrk_index); + svm_fifo_add_subscriber (s->tx_fifo, wrk->vpp_wrk_index); + + return 0; +} + /* * fd.io coding-style-patch-verification: ON * |