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-rw-r--r--src/vnet/crypto/cli.c2
-rw-r--r--src/vnet/crypto/crypto.c103
-rw-r--r--src/vnet/crypto/crypto.h20
-rw-r--r--src/vnet/crypto/node.c8
4 files changed, 99 insertions, 34 deletions
diff --git a/src/vnet/crypto/cli.c b/src/vnet/crypto/cli.c
index a6098a18e11..4ee14ac1100 100644
--- a/src/vnet/crypto/cli.c
+++ b/src/vnet/crypto/cli.c
@@ -67,7 +67,7 @@ format_vnet_crypto_engine_candidates (u8 * s, va_list * args)
{
vec_foreach (e, cm->engines)
{
- if (e->enqueue_handlers[id] && e->dequeue_handlers[id])
+ if (e->enqueue_handlers[id] && e->dequeue_handler)
{
s = format (s, "%U", format_vnet_crypto_engine, e - cm->engines);
if (ei == e - cm->engines)
diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index 7903f88b7cb..9f437cfcd4b 100644
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -275,10 +275,9 @@ vnet_crypto_register_ops_handlers (vlib_main_t * vm, u32 engine_index,
}
void
-vnet_crypto_register_async_handler (vlib_main_t * vm, u32 engine_index,
- vnet_crypto_async_op_id_t opt,
- vnet_crypto_frame_enqueue_t * enqueue_hdl,
- vnet_crypto_frame_dequeue_t * dequeue_hdl)
+vnet_crypto_register_enqueue_handler (vlib_main_t *vm, u32 engine_index,
+ vnet_crypto_async_op_id_t opt,
+ vnet_crypto_frame_enqueue_t *enqueue_hdl)
{
vnet_crypto_main_t *cm = &crypto_main;
vnet_crypto_engine_t *ae, *e = vec_elt_at_index (cm->engines, engine_index);
@@ -288,17 +287,14 @@ vnet_crypto_register_async_handler (vlib_main_t * vm, u32 engine_index,
vec_validate_aligned (cm->dequeue_handlers, VNET_CRYPTO_ASYNC_OP_N_IDS,
CLIB_CACHE_LINE_BYTES);
- /* both enqueue hdl and dequeue hdl should present */
- if (!enqueue_hdl && !dequeue_hdl)
+ if (!enqueue_hdl)
return;
e->enqueue_handlers[opt] = enqueue_hdl;
- e->dequeue_handlers[opt] = dequeue_hdl;
if (otd->active_engine_index_async == ~0)
{
otd->active_engine_index_async = engine_index;
cm->enqueue_handlers[opt] = enqueue_hdl;
- cm->dequeue_handlers[opt] = dequeue_hdl;
}
ae = vec_elt_at_index (cm->engines, otd->active_engine_index_async);
@@ -306,12 +302,73 @@ vnet_crypto_register_async_handler (vlib_main_t * vm, u32 engine_index,
{
otd->active_engine_index_async = engine_index;
cm->enqueue_handlers[opt] = enqueue_hdl;
- cm->dequeue_handlers[opt] = dequeue_hdl;
}
return;
}
+static int
+engine_index_cmp (void *v1, void *v2)
+{
+ u32 *a1 = v1;
+ u32 *a2 = v2;
+
+ if (*a1 > *a2)
+ return 1;
+ if (*a1 < *a2)
+ return -1;
+ return 0;
+}
+
+static void
+vnet_crypto_update_cm_dequeue_handlers (void)
+{
+ vnet_crypto_main_t *cm = &crypto_main;
+ vnet_crypto_async_op_data_t *otd;
+ vnet_crypto_engine_t *e;
+ u32 *active_engines = 0, *ei, last_ei = ~0, i;
+
+ vec_reset_length (cm->dequeue_handlers);
+
+ for (i = 0; i < VNET_CRYPTO_ASYNC_OP_N_IDS; i++)
+ {
+ otd = cm->async_opt_data + i;
+ e = cm->engines + otd->active_engine_index_async;
+ if (!e->dequeue_handler)
+ continue;
+ vec_add1 (active_engines, otd->active_engine_index_async);
+ }
+
+ vec_sort_with_function (active_engines, engine_index_cmp);
+
+ vec_foreach (ei, active_engines)
+ {
+ if (ei[0] == last_ei)
+ continue;
+
+ e = cm->engines + ei[0];
+ vec_add1 (cm->dequeue_handlers, e->dequeue_handler);
+ last_ei = ei[0];
+ }
+
+ vec_free (active_engines);
+}
+
+void
+vnet_crypto_register_dequeue_handler (vlib_main_t *vm, u32 engine_index,
+ vnet_crypto_frame_dequeue_t *deq_fn)
+{
+ vnet_crypto_main_t *cm = &crypto_main;
+ vnet_crypto_engine_t *e = vec_elt_at_index (cm->engines, engine_index);
+
+ if (!deq_fn)
+ return;
+
+ e->dequeue_handler = deq_fn;
+
+ return;
+}
+
void
vnet_crypto_register_key_handler (vlib_main_t * vm, u32 engine_index,
vnet_crypto_key_handler_t * key_handler)
@@ -509,11 +566,11 @@ crypto_set_active_async_engine (vnet_crypto_async_op_data_t * od,
vnet_crypto_main_t *cm = &crypto_main;
vnet_crypto_engine_t *ce = vec_elt_at_index (cm->engines, ei);
- if (ce->enqueue_handlers[id] && ce->dequeue_handlers[id])
+ if (ce->enqueue_handlers[id] && ce->dequeue_handler)
{
od->active_engine_index_async = ei;
cm->enqueue_handlers[id] = ce->enqueue_handlers[id];
- cm->dequeue_handlers[id] = ce->dequeue_handlers[id];
+ cm->dequeue_handlers[id] = ce->dequeue_handler;
}
}
@@ -525,6 +582,9 @@ vnet_crypto_set_async_handler2 (char *alg_name, char *engine)
vnet_crypto_async_alg_data_t *ad;
int i;
+ if (cm->async_refcnt)
+ return -EBUSY;
+
p = hash_get_mem (cm->async_alg_index_by_name, alg_name);
if (!p)
return -1;
@@ -546,6 +606,8 @@ vnet_crypto_set_async_handler2 (char *alg_name, char *engine)
crypto_set_active_async_engine (od, id, p[0]);
}
+ vnet_crypto_update_cm_dequeue_handlers ();
+
return 0;
}
@@ -603,12 +665,18 @@ vnet_crypto_request_async_mode (int is_enable)
}
if (state_change)
- for (i = skip_master; i < tm->n_vlib_mains; i++)
- {
- vlib_main_t *ovm = vlib_get_main_by_index (i);
- if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
- vlib_node_set_state (ovm, cm->crypto_node_index, state);
- }
+ {
+
+ for (i = skip_master; i < tm->n_vlib_mains; i++)
+ {
+ vlib_main_t *ovm = vlib_get_main_by_index (i);
+ if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
+ vlib_node_set_state (ovm, cm->crypto_node_index, state);
+ }
+
+ if (is_enable)
+ vnet_crypto_update_cm_dequeue_handlers ();
+ }
if (is_enable)
cm->async_refcnt += 1;
@@ -753,7 +821,6 @@ vnet_crypto_init (vlib_main_t * vm)
CLIB_CACHE_LINE_BYTES);
vec_validate (cm->algs, VNET_CRYPTO_N_ALGS);
vec_validate (cm->async_algs, VNET_CRYPTO_N_ASYNC_ALGS);
- clib_bitmap_validate (cm->async_active_ids, VNET_CRYPTO_ASYNC_OP_N_IDS);
#define _(n, s, l) \
vnet_crypto_init_cipher_data (VNET_CRYPTO_ALG_##n, \
diff --git a/src/vnet/crypto/crypto.h b/src/vnet/crypto/crypto.h
index 71978b64835..73b7f70ec46 100644
--- a/src/vnet/crypto/crypto.h
+++ b/src/vnet/crypto/crypto.h
@@ -422,12 +422,15 @@ void vnet_crypto_register_key_handler (vlib_main_t * vm, u32 engine_index,
/** async crypto register functions */
u32 vnet_crypto_register_post_node (vlib_main_t * vm, char *post_node_name);
-void vnet_crypto_register_async_handler (vlib_main_t * vm,
- u32 engine_index,
- vnet_crypto_async_op_id_t opt,
- vnet_crypto_frame_enqueue_t * enq_fn,
- vnet_crypto_frame_dequeue_t *
- deq_fn);
+
+void
+vnet_crypto_register_enqueue_handler (vlib_main_t *vm, u32 engine_index,
+ vnet_crypto_async_op_id_t opt,
+ vnet_crypto_frame_enqueue_t *enq_fn);
+
+void
+vnet_crypto_register_dequeue_handler (vlib_main_t *vm, u32 engine_index,
+ vnet_crypto_frame_dequeue_t *deq_fn);
typedef struct
{
@@ -439,7 +442,7 @@ typedef struct
vnet_crypto_chained_ops_handler_t
* chained_ops_handlers[VNET_CRYPTO_N_OP_IDS];
vnet_crypto_frame_enqueue_t *enqueue_handlers[VNET_CRYPTO_ASYNC_OP_N_IDS];
- vnet_crypto_frame_dequeue_t *dequeue_handlers[VNET_CRYPTO_ASYNC_OP_N_IDS];
+ vnet_crypto_frame_dequeue_t *dequeue_handler;
} vnet_crypto_engine_t;
typedef struct
@@ -456,7 +459,6 @@ typedef struct
vnet_crypto_chained_ops_handler_t **chained_ops_handlers;
vnet_crypto_frame_enqueue_t **enqueue_handlers;
vnet_crypto_frame_dequeue_t **dequeue_handlers;
- clib_bitmap_t *async_active_ids;
vnet_crypto_op_data_t opt_data[VNET_CRYPTO_N_OP_IDS];
vnet_crypto_async_op_data_t async_opt_data[VNET_CRYPTO_ASYNC_OP_N_IDS];
vnet_crypto_engine_t *engines;
@@ -591,7 +593,6 @@ vnet_crypto_async_submit_open_frame (vlib_main_t * vm,
{
vnet_crypto_main_t *cm = &crypto_main;
vlib_thread_main_t *tm = vlib_get_thread_main ();
- vnet_crypto_async_op_id_t opt = frame->op;
u32 i = vlib_num_workers () > 0;
frame->state = VNET_CRYPTO_FRAME_STATE_PENDING;
@@ -599,7 +600,6 @@ vnet_crypto_async_submit_open_frame (vlib_main_t * vm,
int ret = (cm->enqueue_handlers[frame->op]) (vm, frame);
- clib_bitmap_set_no_check (cm->async_active_ids, opt, 1);
if (PREDICT_TRUE (ret == 0))
{
if (cm->dispatch_mode == VNET_CRYPTO_ASYNC_DISPATCH_INTERRUPT)
diff --git a/src/vnet/crypto/node.c b/src/vnet/crypto/node.c
index e753f1ad1db..4757f538855 100644
--- a/src/vnet/crypto/node.c
+++ b/src/vnet/crypto/node.c
@@ -158,14 +158,12 @@ VLIB_NODE_FN (crypto_dispatch_node) (vlib_main_t * vm,
{
vnet_crypto_main_t *cm = &crypto_main;
vnet_crypto_thread_t *ct = cm->threads + vm->thread_index;
- u32 n_dispatched = 0, n_cache = 0;
- u32 index;
+ u32 n_dispatched = 0, n_cache = 0, index;
+ vec_foreach_index (index, cm->dequeue_handlers)
- /* *INDENT-OFF* */
- clib_bitmap_foreach (index, cm->async_active_ids) {
n_cache = crypto_dequeue_frame (vm, node, ct, cm->dequeue_handlers[index],
n_cache, &n_dispatched);
- }
+
/* *INDENT-ON* */
if (n_cache)
vlib_buffer_enqueue_to_next_vec (vm, node, &ct->buffer_indices, &ct->nexts,