dpdk: remove "convenience" vars

It is actually longer and slower...

Type: refactor
Change-Id: I0f126d4cdb13ecc60a2d370409f23820d7f7eb72
Signed-off-by: Damjan Marion <damarion@cisco.com>

src/plugins/dpdk/device/cli.c

@@ -265,6 +265,7 @@ set_dpdk_if_desc (vlib_main_t * vm, unformat_input_t * input,
 {
   unformat_input_t _line_input, *line_input = &_line_input;
   dpdk_main_t *dm = &dpdk_main;
+  vnet_main_t *vnm = vnet_get_main ();
   vnet_hw_interface_t *hw;
   dpdk_device_t *xd;
   u32 hw_if_index = (u32) ~ 0;
@@ -277,9 +278,8 @@ set_dpdk_if_desc (vlib_main_t * vm, unformat_input_t * input,
 
   while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
     {
-      if (unformat
-	  (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
-	   &hw_if_index))
+      if (unformat (line_input, "%U", unformat_vnet_hw_interface, vnm,
+		    &hw_if_index))
 	;
       else if (unformat (line_input, "tx %d", &nb_tx_desc))
 	;
@@ -299,7 +299,7 @@ set_dpdk_if_desc (vlib_main_t * vm, unformat_input_t * input,
       goto done;
     }
 
-  hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
+  hw = vnet_get_hw_interface (vnm, hw_if_index);
   xd = vec_elt_at_index (dm->devices, hw->dev_instance);
 
   if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)

src/plugins/dpdk/device/common.c

@@ -41,7 +41,6 @@ dpdk_device_error (dpdk_device_t * xd, char *str, int rv)
 void
 dpdk_device_setup (dpdk_device_t * xd)
 {
-  dpdk_main_t *dm = &dpdk_main;
   vlib_main_t *vm = vlib_get_main ();
   vnet_main_t *vnm = vnet_get_main ();
   vlib_thread_main_t *tm = vlib_get_thread_main ();
@@ -59,7 +58,7 @@ dpdk_device_setup (dpdk_device_t * xd)
 
   if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
     {
-      vnet_hw_interface_set_flags (dm->vnet_main, xd->hw_if_index, 0);
+      vnet_hw_interface_set_flags (vnm, xd->hw_if_index, 0);
       dpdk_device_stop (xd);
     }
 

src/plugins/dpdk/device/device.c

@@ -158,7 +158,6 @@ static_always_inline
 				dpdk_device_t * xd,
 				struct rte_mbuf **mb, u32 n_left)
 {
-  dpdk_main_t *dm = &dpdk_main;
   dpdk_tx_queue_t *txq;
   u32 n_retry;
   int n_sent = 0;
@@ -189,7 +188,7 @@ static_always_inline
       if (PREDICT_FALSE (n_sent < 0))
 	{
 	  // emit non-fatal message, bump counter
-	  vnet_main_t *vnm = dm->vnet_main;
+	  vnet_main_t *vnm = vnet_get_main ();
 	  vnet_interface_main_t *im = &vnm->interface_main;
 	  u32 node_index;
 
@@ -495,7 +494,7 @@ dpdk_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
 	  if (vec_len (xd->errors))
 	    return clib_error_create ("Interface start failed");
 	  xd->flags |= DPDK_DEVICE_FLAG_ADMIN_UP;
-	  f64 now = vlib_time_now (dm->vlib_main);
+	  f64 now = vlib_time_now (vlib_get_main ());
 	  dpdk_update_counters (xd, now);
 	  dpdk_update_link_state (xd, now);
 	}
@@ -531,7 +530,7 @@ dpdk_set_interface_next_node (vnet_main_t * vnm, u32 hw_if_index,
     }
 
   xd->per_interface_next_index =
-    vlib_node_add_next (xm->vlib_main, dpdk_input_node.index, node_index);
+    vlib_node_add_next (vlib_get_main (), dpdk_input_node.index, node_index);
 }
 
 

src/plugins/dpdk/device/dpdk.h

@@ -352,9 +352,6 @@ typedef struct
   f64 link_state_poll_interval;
   f64 stat_poll_interval;
 
-  /* convenience */
-  vlib_main_t *vlib_main;
-  vnet_main_t *vnet_main;
   dpdk_config_main_t *conf;
 
   /* API message ID base */

src/plugins/dpdk/device/flow.c

@@ -555,6 +555,7 @@ int
 dpdk_flow_ops_fn (vnet_main_t * vnm, vnet_flow_dev_op_t op, u32 dev_instance,
 		  u32 flow_index, uword * private_data)
 {
+  vlib_main_t *vm = vlib_get_main ();
   dpdk_main_t *dm = &dpdk_main;
   vnet_flow_t *flow = vnet_get_flow (flow_index);
   dpdk_device_t *xd = vec_elt_at_index (dm->devices, dev_instance);
@@ -565,7 +566,7 @@ dpdk_flow_ops_fn (vnet_main_t * vnm, vnet_flow_dev_op_t op, u32 dev_instance,
   /* recycle old flow lookup entries only after the main loop counter
      increases - i.e. previously DMA'ed packets were handled */
   if (vec_len (xd->parked_lookup_indexes) > 0 &&
-      xd->parked_loop_count != dm->vlib_main->main_loop_count)
+      xd->parked_loop_count != vm->main_loop_count)
     {
       u32 *fl_index;
 
@@ -588,7 +589,7 @@ dpdk_flow_ops_fn (vnet_main_t * vnm, vnet_flow_dev_op_t op, u32 dev_instance,
 	  fle = pool_elt_at_index (xd->flow_lookup_entries, fe->mark);
 	  clib_memset (fle, -1, sizeof (*fle));
 	  vec_add1 (xd->parked_lookup_indexes, fe->mark);
-	  xd->parked_loop_count = dm->vlib_main->main_loop_count;
+	  xd->parked_loop_count = vm->main_loop_count;
 	}
 
       clib_memset (fe, 0, sizeof (*fe));

src/plugins/dpdk/device/format.c

@@ -555,9 +555,10 @@ format_dpdk_device (u8 * s, va_list * args)
   u32 dev_instance = va_arg (*args, u32);
   int verbose = va_arg (*args, int);
   dpdk_main_t *dm = &dpdk_main;
+  vlib_main_t *vm = vlib_get_main ();
   dpdk_device_t *xd = vec_elt_at_index (dm->devices, dev_instance);
   u32 indent = format_get_indent (s);
-  f64 now = vlib_time_now (dm->vlib_main);
+  f64 now = vlib_time_now (vm);
   struct rte_eth_dev_info di;
   struct rte_eth_burst_mode mode;
 

src/plugins/dpdk/device/init.c

@@ -204,6 +204,7 @@ dpdk_enable_l4_csum_offload (dpdk_device_t * xd)
 static clib_error_t *
 dpdk_lib_init (dpdk_main_t * dm)
 {
+  vnet_main_t *vnm = vnet_get_main ();
   u32 nports;
   u32 mtu, max_rx_frame;
   int i;
@@ -714,10 +715,9 @@ dpdk_lib_init (dpdk_main_t * dm)
       /* assign interface to input thread */
       int q;
 
-      error = ethernet_register_interface
-	(dm->vnet_main, dpdk_device_class.index, xd->device_index,
-	 /* ethernet address */ addr,
-	 &xd->hw_if_index, dpdk_flag_change);
+      error = ethernet_register_interface (
+	vnm, dpdk_device_class.index, xd->device_index,
+	/* ethernet address */ addr, &xd->hw_if_index, dpdk_flag_change);
       if (error)
 	return error;
 
@@ -796,34 +796,33 @@ dpdk_lib_init (dpdk_main_t * dm)
       /*Set port rxmode config */
       xd->port_conf.rxmode.max_rx_pkt_len = max_rx_frame;
 
-      sw = vnet_get_hw_sw_interface (dm->vnet_main, xd->hw_if_index);
+      sw = vnet_get_hw_sw_interface (vnm, xd->hw_if_index);
       xd->sw_if_index = sw->sw_if_index;
-      vnet_hw_if_set_input_node (dm->vnet_main, xd->hw_if_index,
-				 dpdk_input_node.index);
+      vnet_hw_if_set_input_node (vnm, xd->hw_if_index, dpdk_input_node.index);
 
       if (devconf->workers)
 	{
-	  int i;
+	  int j;
 	  q = 0;
-	  clib_bitmap_foreach (i, devconf->workers)  {
+	  clib_bitmap_foreach (j, devconf->workers)
+	    {
 	      dpdk_rx_queue_t *rxq = vec_elt_at_index (xd->rx_queues, q);
 	      rxq->queue_index = vnet_hw_if_register_rx_queue (
-		dm->vnet_main, xd->hw_if_index, q++,
-		vdm->first_worker_thread_index + i);
-	  }
+		vnm, xd->hw_if_index, q++, vdm->first_worker_thread_index + j);
+	    }
 	}
       else
 	for (q = 0; q < xd->rx_q_used; q++)
 	  {
 	    dpdk_rx_queue_t *rxq = vec_elt_at_index (xd->rx_queues, q);
 	    rxq->queue_index = vnet_hw_if_register_rx_queue (
-	      dm->vnet_main, xd->hw_if_index, q, VNET_HW_IF_RXQ_THREAD_ANY);
+	      vnm, xd->hw_if_index, q, VNET_HW_IF_RXQ_THREAD_ANY);
 	  }
 
-      vnet_hw_if_update_runtime_data (dm->vnet_main, xd->hw_if_index);
+      vnet_hw_if_update_runtime_data (vnm, xd->hw_if_index);
 
       /*Get vnet hardware interface */
-      hi = vnet_get_hw_interface (dm->vnet_main, xd->hw_if_index);
+      hi = vnet_get_hw_interface (vnm, xd->hw_if_index);
 
       /*Override default max_packet_bytes and max_supported_bytes set in
        * ethernet_register_interface() above*/
@@ -836,8 +835,8 @@ dpdk_lib_init (dpdk_main_t * dm)
 	  /* Indicate ability to support L3 DMAC filtering and
 	   * initialize interface to L3 non-promisc mode */
 	  hi->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_MAC_FILTER;
-	  ethernet_set_flags (dm->vnet_main, xd->hw_if_index,
-			     ETHERNET_INTERFACE_FLAG_DEFAULT_L3);
+	  ethernet_set_flags (vnm, xd->hw_if_index,
+			      ETHERNET_INTERFACE_FLAG_DEFAULT_L3);
 	}
 
       if (dm->conf->no_tx_checksum_offload == 0)
@@ -1938,8 +1937,6 @@ dpdk_init (vlib_main_t * vm)
 
   dpdk_cli_reference ();
 
-  dm->vlib_main = vm;
-  dm->vnet_main = vnet_get_main ();
   dm->conf = &dpdk_config_main;
 
   vec_add1 (dm->conf->eal_init_args, (u8 *) "vnet");

src/plugins/dpdk/main.c

@@ -79,12 +79,8 @@ rte_delay_us_override_cb (unsigned us)
 
 static clib_error_t * dpdk_main_init (vlib_main_t * vm)
 {
-  dpdk_main_t * dm = &dpdk_main;
   clib_error_t * error = 0;
 
-  dm->vlib_main = vm;
-  dm->vnet_main = vnet_get_main ();
-
   /* register custom delay function */
   rte_delay_us_callback_register (rte_delay_us_override_cb);