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-rw-r--r--src/vnet/ipsec/ipsec.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/vnet/ipsec/ipsec.h b/src/vnet/ipsec/ipsec.h
index 69aa661683a..5b515295a0a 100644
--- a/src/vnet/ipsec/ipsec.h
+++ b/src/vnet/ipsec/ipsec.h
@@ -347,6 +347,23 @@ ipsec_spinlock_unlock (i32 *lock)
clib_atomic_release (lock);
}
+/* Special case to drop or hand off packets for sync/async modes.
+ *
+ * Different than sync mode, async mode only enqueue drop or hand-off packets
+ * to next nodes.
+ */
+always_inline void
+ipsec_set_next_index (vlib_buffer_t *b, vlib_node_runtime_t *node,
+ u32 thread_index, u32 err, u32 ipsec_sa_err, u16 index,
+ u16 *nexts, u16 drop_next, u32 sa_index)
+{
+ nexts[index] = drop_next;
+ b->error = node->errors[err];
+ if (PREDICT_TRUE (ipsec_sa_err != ~0))
+ vlib_increment_simple_counter (&ipsec_sa_err_counters[ipsec_sa_err],
+ thread_index, sa_index, 1);
+}
+
u32 ipsec_register_ah_backend (vlib_main_t * vm, ipsec_main_t * im,
const char *name,
const char *ah4_encrypt_node_name,