misc: deprecate netmap and ixge drivers

Both are out of sync for long time...

Type: refactor

Change-Id: I7de3170d35330fc172501d87655dfef91998b8fe
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 0 insertions, 252 deletions

diff --git a/src/vnet/devices/netmap/device.c b/src/vnet/devices/netmap/device.c
deleted file mode 100644
index 47407aaaa26..00000000000
--- a/src/vnet/devices/netmap/device.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-#include <stdint.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vnet/ethernet/ethernet.h>
-
-#include <vnet/devices/netmap/net_netmap.h>
-#include <vnet/devices/netmap/netmap.h>
-
-#define foreach_netmap_tx_func_error	       \
-_(NO_FREE_SLOTS, "no free tx slots")           \
-_(PENDING_MSGS, "pending msgs in tx ring")
-
-typedef enum
-{
-#define _(f,s) NETMAP_TX_ERROR_##f,
-  foreach_netmap_tx_func_error
-#undef _
-    NETMAP_TX_N_ERROR,
-} netmap_tx_func_error_t;
-
-static char *netmap_tx_func_error_strings[] = {
-#define _(n,s) s,
-  foreach_netmap_tx_func_error
-#undef _
-};
-
-
-static u8 *
-format_netmap_device_name (u8 * s, va_list * args)
-{
-  u32 i = va_arg (*args, u32);
-  netmap_main_t *apm = &netmap_main;
-  netmap_if_t *nif = pool_elt_at_index (apm->interfaces, i);
-
-  s = format (s, "netmap-%s", nif->host_if_name);
-  return s;
-}
-
-static u8 *
-format_netmap_device (u8 * s, va_list * args)
-{
-  u32 dev_instance = va_arg (*args, u32);
-  int verbose = va_arg (*args, int);
-  netmap_main_t *nm = &netmap_main;
-  netmap_if_t *nif = vec_elt_at_index (nm->interfaces, dev_instance);
-  u32 indent = format_get_indent (s);
-
-  s = format (s, "NETMAP interface");
-  if (verbose)
-    {
-      s = format (s, "\n%U version %d flags 0x%x"
-		  "\n%U region %u memsize 0x%x offset 0x%x"
-		  "\n%U tx_slots %u rx_slots %u tx_rings %u rx_rings %u",
-		  format_white_space, indent + 2,
-		  nif->req->nr_version,
-		  nif->req->nr_flags,
-		  format_white_space, indent + 2,
-		  nif->mem_region,
-		  nif->req->nr_memsize,
-		  nif->req->nr_offset,
-		  format_white_space, indent + 2,
-		  nif->req->nr_tx_slots,
-		  nif->req->nr_rx_slots,
-		  nif->req->nr_tx_rings, nif->req->nr_rx_rings);
-    }
-  return s;
-}
-
-static u8 *
-format_netmap_tx_trace (u8 * s, va_list * args)
-{
-  s = format (s, "Unimplemented...");
-  return s;
-}
-
-VNET_DEVICE_CLASS_TX_FN (netmap_device_class) (vlib_main_t * vm,
-					       vlib_node_runtime_t * node,
-					       vlib_frame_t * frame)
-{
-  netmap_main_t *nm = &netmap_main;
-  u32 *buffers = vlib_frame_vector_args (frame);
-  u32 n_left = frame->n_vectors;
-  f64 const time_constant = 1e3;
-  vnet_interface_output_runtime_t *rd = (void *) node->runtime_data;
-  netmap_if_t *nif = pool_elt_at_index (nm->interfaces, rd->dev_instance);
-  int cur_ring;
-
-  clib_spinlock_lock_if_init (&nif->lockp);
-
-  cur_ring = nif->first_tx_ring;
-
-  while (n_left && cur_ring <= nif->last_tx_ring)
-    {
-      struct netmap_ring *ring = NETMAP_TXRING (nif->nifp, cur_ring);
-      int n_free_slots = nm_ring_space (ring);
-      uint cur = ring->cur;
-
-      if (nm_tx_pending (ring))
-	{
-	  if (ioctl (nif->fd, NIOCTXSYNC, NULL) < 0)
-	    clib_unix_warning ("NIOCTXSYNC");
-	  clib_cpu_time_wait (time_constant);
-
-	  if (nm_tx_pending (ring) && !n_free_slots)
-	    {
-	      cur_ring++;
-	      continue;
-	    }
-	}
-
-      while (n_left && n_free_slots)
-	{
-	  vlib_buffer_t *b0 = 0;
-	  u32 bi = buffers[0];
-	  u32 len;
-	  u32 offset = 0;
-	  buffers++;
-
-	  struct netmap_slot *slot = &ring->slot[cur];
-
-	  do
-	    {
-	      b0 = vlib_get_buffer (vm, bi);
-	      len = b0->current_length;
-	      /* memcpy */
-	      clib_memcpy_fast ((u8 *) NETMAP_BUF (ring, slot->buf_idx) +
-				offset, vlib_buffer_get_current (b0), len);
-	      offset += len;
-	    }
-	  while ((bi = b0->next_buffer));
-
-	  slot->len = offset;
-	  cur = (cur + 1) % ring->num_slots;
-	  n_free_slots--;
-	  n_left--;
-	}
-      CLIB_MEMORY_BARRIER ();
-      ring->head = ring->cur = cur;
-    }
-
-  if (n_left < frame->n_vectors)
-    ioctl (nif->fd, NIOCTXSYNC, NULL);
-
-  clib_spinlock_unlock_if_init (&nif->lockp);
-
-  if (n_left)
-    vlib_error_count (vm, node->node_index,
-		      (n_left ==
-		       frame->n_vectors ? NETMAP_TX_ERROR_PENDING_MSGS :
-		       NETMAP_TX_ERROR_NO_FREE_SLOTS), n_left);
-
-  vlib_buffer_free (vm, vlib_frame_vector_args (frame), frame->n_vectors);
-  return frame->n_vectors;
-}
-
-static void
-netmap_set_interface_next_node (vnet_main_t * vnm, u32 hw_if_index,
-				u32 node_index)
-{
-  netmap_main_t *apm = &netmap_main;
-  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
-  netmap_if_t *nif = pool_elt_at_index (apm->interfaces, hw->dev_instance);
-
-  /* Shut off redirection */
-  if (node_index == ~0)
-    {
-      nif->per_interface_next_index = node_index;
-      return;
-    }
-
-  nif->per_interface_next_index =
-    vlib_node_add_next (vlib_get_main (), netmap_input_node.index,
-			node_index);
-}
-
-static void
-netmap_clear_hw_interface_counters (u32 instance)
-{
-  /* Nothing for now */
-}
-
-static clib_error_t *
-netmap_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
-{
-  netmap_main_t *apm = &netmap_main;
-  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
-  netmap_if_t *nif = pool_elt_at_index (apm->interfaces, hw->dev_instance);
-  u32 hw_flags;
-
-  nif->is_admin_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
-
-  if (nif->is_admin_up)
-    hw_flags = VNET_HW_INTERFACE_FLAG_LINK_UP;
-  else
-    hw_flags = 0;
-
-  vnet_hw_interface_set_flags (vnm, hw_if_index, hw_flags);
-
-  return 0;
-}
-
-static clib_error_t *
-netmap_subif_add_del_function (vnet_main_t * vnm,
-			       u32 hw_if_index,
-			       struct vnet_sw_interface_t *st, int is_add)
-{
-  /* Nothing for now */
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VNET_DEVICE_CLASS (netmap_device_class) = {
-  .name = "netmap",
-  .format_device_name = format_netmap_device_name,
-  .format_device = format_netmap_device,
-  .format_tx_trace = format_netmap_tx_trace,
-  .tx_function_n_errors = NETMAP_TX_N_ERROR,
-  .tx_function_error_strings = netmap_tx_func_error_strings,
-  .rx_redirect_to_node = netmap_set_interface_next_node,
-  .clear_counters = netmap_clear_hw_interface_counters,
-  .admin_up_down_function = netmap_interface_admin_up_down,
-  .subif_add_del_function = netmap_subif_add_del_function,
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */