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-rw-r--r--src/plugins/hs_apps/proxy.c46
-rw-r--r--src/plugins/hs_apps/proxy.h1
2 files changed, 46 insertions, 1 deletions
diff --git a/src/plugins/hs_apps/proxy.c b/src/plugins/hs_apps/proxy.c
index db741f3eda1..82d78e4c714 100644
--- a/src/plugins/hs_apps/proxy.c
+++ b/src/plugins/hs_apps/proxy.c
@@ -105,6 +105,32 @@ proxy_session_free (proxy_session_t *ps)
pool_put (pm->sessions, ps);
}
+static int
+proxy_session_postponed_free_rpc (void *arg)
+{
+ uword ps_index = pointer_to_uword (arg);
+ proxy_main_t *pm = &proxy_main;
+ proxy_session_t *ps = 0;
+
+ clib_spinlock_lock_if_init (&pm->sessions_lock);
+
+ ps = proxy_session_get (ps_index);
+ segment_manager_dealloc_fifos (ps->server_rx_fifo, ps->server_tx_fifo);
+ proxy_session_free (ps);
+
+ clib_spinlock_unlock_if_init (&pm->sessions_lock);
+
+ return 0;
+}
+
+static void
+proxy_session_postponed_free (proxy_session_t *ps)
+{
+ session_send_rpc_evt_to_thread (ps->po_thread_index,
+ proxy_session_postponed_free_rpc,
+ uword_to_pointer (ps->ps_index, void *));
+}
+
static void
proxy_try_close_session (session_t * s, int is_active_open)
{
@@ -168,8 +194,25 @@ proxy_try_delete_session (session_t * s, u8 is_active_open)
{
ps->vpp_active_open_handle = SESSION_INVALID_HANDLE;
+ /* Revert master thread index change on connect notification */
+ ps->server_rx_fifo->master_thread_index = ps->po_thread_index;
+
+ /* Passive open already cleaned up */
if (ps->vpp_server_handle == SESSION_INVALID_HANDLE)
- proxy_session_free (ps);
+ {
+ ASSERT (s->rx_fifo->refcnt == 1);
+
+ /* The two sides of the proxy on different threads */
+ if (ps->po_thread_index != s->thread_index)
+ {
+ /* This is not the right thread to delete the fifos */
+ s->rx_fifo = 0;
+ s->tx_fifo = 0;
+ proxy_session_postponed_free (ps);
+ }
+ else
+ proxy_session_free (ps);
+ }
}
else
{
@@ -239,6 +282,7 @@ proxy_accept_callback (session_t * s)
ps = proxy_session_alloc ();
ps->vpp_server_handle = session_handle (s);
ps->vpp_active_open_handle = SESSION_INVALID_HANDLE;
+ ps->po_thread_index = s->thread_index;
s->opaque = ps->ps_index;
diff --git a/src/plugins/hs_apps/proxy.h b/src/plugins/hs_apps/proxy.h
index 4b4c7c0ca8f..6e770248cac 100644
--- a/src/plugins/hs_apps/proxy.h
+++ b/src/plugins/hs_apps/proxy.h
@@ -38,6 +38,7 @@ typedef struct
volatile int ao_disconnected;
u32 ps_index;
+ u32 po_thread_index;
} proxy_session_t;
typedef struct