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-rw-r--r--src/vcl/vcl_private.c44
1 files changed, 42 insertions, 2 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index ea938113615..5b412351c50 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -376,12 +376,14 @@ vcl_segment_detach (u64 segment_handle)
int
vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
- uword txf_offset, u8 is_ct, vcl_session_t *s)
+ uword txf_offset, uword mq_offset, u8 is_ct,
+ vcl_session_t *s)
{
svm_fifo_shared_t *rxsf, *txsf;
+ u32 fs_index, eqs_index;
svm_fifo_t *rxf, *txf;
fifo_segment_t *fs;
- u32 fs_index;
+ u64 eqs_handle;
fs_index = vcl_segment_table_lookup (segment_handle);
if (fs_index == VCL_INVALID_SEGMENT_INDEX)
@@ -391,6 +393,13 @@ vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
return -1;
}
+ if (mq_offset != (uword) ~0)
+ {
+ eqs_handle = vcl_vpp_worker_segment_handle (0);
+ eqs_index = vcl_segment_table_lookup (eqs_handle);
+ ASSERT (eqs_index != VCL_INVALID_SEGMENT_INDEX);
+ }
+
rxsf = uword_to_pointer (rxf_offset, svm_fifo_shared_t *);
txsf = uword_to_pointer (txf_offset, svm_fifo_shared_t *);
@@ -400,6 +409,13 @@ vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
rxf = fifo_segment_alloc_fifo_w_shared (fs, rxsf);
txf = fifo_segment_alloc_fifo_w_shared (fs, txsf);
+ if (!is_ct && mq_offset != (uword) ~0)
+ {
+ fs = fifo_segment_get_segment (&vcm->segment_main, eqs_index);
+ s->vpp_evt_q =
+ fifo_segment_msg_q_attach (fs, mq_offset, rxf->shr->slice_index);
+ }
+
clib_rwlock_reader_unlock (&vcm->segment_table_lock);
if (!is_ct)
@@ -420,6 +436,30 @@ vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
return 0;
}
+int
+vcl_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index,
+ svm_msg_q_t **mq)
+{
+ fifo_segment_t *fs;
+ u32 fs_index;
+
+ fs_index = vcl_segment_table_lookup (segment_handle);
+ if (fs_index == VCL_INVALID_SEGMENT_INDEX)
+ {
+ VDBG (0, "ERROR: mq segment %lx for is not attached!", segment_handle);
+ return -1;
+ }
+
+ clib_rwlock_reader_lock (&vcm->segment_table_lock);
+
+ fs = fifo_segment_get_segment (&vcm->segment_main, fs_index);
+ *mq = fifo_segment_msg_q_attach (fs, mq_offset, mq_index);
+
+ clib_rwlock_reader_unlock (&vcm->segment_table_lock);
+
+ return 0;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*