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authorFlorin Coras <fcoras@cisco.com>2020-04-09 01:49:45 +0000
committerDave Barach <openvpp@barachs.net>2020-04-09 19:36:28 +0000
commit6d7552ca885fe385818d380d7e0b4aff03c59d83 (patch)
tree198460faf9bcb77802e8d3418f684cbe441db7e5 /src/vnet/session/segment_manager.c
parent98c2348b5cf9669c9698b9fdd31ae653081e9180 (diff)
session: update fifo slice on session migration
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ic5fb0f95c58ad70925a365004fe911ac8f2d2382
Diffstat (limited to 'src/vnet/session/segment_manager.c')
-rw-r--r--src/vnet/session/segment_manager.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c
index 716f2a39a4e..b40675ad56f 100644
--- a/src/vnet/session/segment_manager.c
+++ b/src/vnet/session/segment_manager.c
@@ -743,6 +743,30 @@ segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo, svm_fifo_t * tx_fifo)
segment_manager_segment_reader_unlock (sm);
}
+void
+segment_manager_detach_fifo (segment_manager_t * sm, svm_fifo_t * f)
+{
+ fifo_segment_t *fs;
+
+ fs = segment_manager_get_segment_w_lock (sm, f->segment_index);
+ fifo_segment_detach_fifo (fs, f);
+ segment_manager_segment_reader_unlock (sm);
+}
+
+void
+segment_manager_attach_fifo (segment_manager_t * sm, svm_fifo_t * f,
+ session_t * s)
+{
+ fifo_segment_t *fs;
+
+ fs = segment_manager_get_segment_w_lock (sm, f->segment_index);
+ fifo_segment_attach_fifo (fs, f, s->thread_index);
+ segment_manager_segment_reader_unlock (sm);
+
+ f->master_session_index = s->session_index;
+ f->master_thread_index = s->thread_index;
+}
+
u32
segment_manager_evt_q_expected_size (u32 q_len)
{