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authorFlorin Coras <fcoras@cisco.com>2021-02-20 10:42:22 -0800
committerDave Barach <openvpp@barachs.net>2021-02-22 22:26:45 +0000
commitcbb5e824afc3f6de0663e7b9a201d4c281c36ec0 (patch)
tree52ab9b1277eb7ce1fb261bea426184a7500d078a /src/vcl/vcl_private.c
parent44fadb0a604b4bbdcb142cec53ddcd356f670900 (diff)
vcl: cleanup fifos detached from segments
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I412024731c1f561680736ad7bfabb99b595e3dff
Diffstat (limited to 'src/vcl/vcl_private.c')
-rw-r--r--src/vcl/vcl_private.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index 85fe0a8b06e..3b30d1753c2 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -404,6 +404,8 @@ vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
fs = fifo_segment_get_segment (&vcm->segment_main, fs_index);
rxf = fifo_segment_alloc_fifo_w_offset (fs, rxf_offset);
txf = fifo_segment_alloc_fifo_w_offset (fs, txf_offset);
+ rxf->segment_index = fs_index;
+ txf->segment_index = fs_index;
if (!is_ct && mq_offset != (uword) ~0)
{
@@ -432,6 +434,35 @@ vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
return 0;
}
+void
+vcl_session_detach_fifos (vcl_session_t *s)
+{
+ fifo_segment_t *fs;
+
+ if (!s->rx_fifo)
+ return;
+
+ clib_rwlock_reader_lock (&vcm->segment_table_lock);
+
+ fs = fifo_segment_get_segment_if_valid (&vcm->segment_main,
+ s->rx_fifo->segment_index);
+ if (!fs)
+ goto done;
+
+ fifo_segment_free_client_fifo (fs, s->rx_fifo);
+ fifo_segment_free_client_fifo (fs, s->tx_fifo);
+ if (s->ct_rx_fifo)
+ {
+ fs = fifo_segment_get_segment (&vcm->segment_main,
+ s->ct_rx_fifo->segment_index);
+ fifo_segment_free_client_fifo (fs, s->ct_rx_fifo);
+ fifo_segment_free_client_fifo (fs, s->ct_tx_fifo);
+ }
+
+done:
+ clib_rwlock_reader_unlock (&vcm->segment_table_lock);
+}
+
int
vcl_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index,
svm_msg_q_t **mq)