Intel Adaptive Virtual Function native device driver plugin

Change-Id: If168a9c54baaa516ecbe78de2141f11c17aa2f53
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 145 insertions, 0 deletions

diff --git a/src/plugins/avf/format.c b/src/plugins/avf/format.c
new file mode 100644
index 00000000000..32b9d3f14a6
--- /dev/null
+++ b/src/plugins/avf/format.c
@@ -0,0 +1,145 @@
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2018 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 <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vlib/pci/pci.h>
+#include <vnet/ethernet/ethernet.h>
+
+#include <avf/avf.h>
+
+u8 *
+format_avf_device_name (u8 * s, va_list * args)
+{
+  u32 i = va_arg (*args, u32);
+  avf_main_t *am = &avf_main;
+  avf_device_t *ad = vec_elt_at_index (am->devices, i);
+  vlib_pci_addr_t *addr = vlib_pci_get_addr (ad->pci_dev_handle);
+
+  s = format (s, "AVF%x/%x/%x/%x",
+	      addr->domain, addr->bus, addr->slot, addr->function);
+  return s;
+}
+
+u8 *
+format_avf_device_flags (u8 * s, va_list * args)
+{
+  avf_device_t *ad = va_arg (*args, avf_device_t *);
+  u8 *t = 0;
+
+#define _(a, b, c) if (ad->flags & (1 << a)) \
+t = format (t, "%s%s", t ? " ":"", c);
+  foreach_avf_device_flags
+#undef _
+    s = format (s, "%v", t);
+  vec_free (t);
+  return s;
+}
+
+u8 *
+format_avf_vf_cap_flags (u8 * s, va_list * args)
+{
+  u32 flags = va_arg (*args, u32);
+  u8 *t = 0;
+
+#define _(a, b, c) if (flags & (1 << a)) \
+  t = format (t, "%s%s", t ? " ":"", c);
+  foreach_avf_vf_cap_flag;
+#undef _
+  s = format (s, "%v", t);
+  vec_free (t);
+  return s;
+}
+
+static u8 *
+format_virtchnl_link_speed (u8 * s, va_list * args)
+{
+  virtchnl_link_speed_t speed = va_arg (*args, virtchnl_link_speed_t);
+
+  if (speed == 0)
+    return format (s, "unknown");
+#define _(a, b, c) \
+  else if (speed == VIRTCHNL_LINK_SPEED_##b) \
+    return format (s, c);
+  foreach_virtchnl_link_speed;
+#undef _
+  return s;
+}
+
+u8 *
+format_avf_device (u8 * s, va_list * args)
+{
+  u32 i = va_arg (*args, u32);
+  avf_main_t *am = &avf_main;
+  avf_device_t *ad = vec_elt_at_index (am->devices, i);
+  u32 indent = format_get_indent (s);
+  u8 *a = 0;
+
+  s = format (s, "flags: %U", format_avf_device_flags, ad);
+  s = format (s, "\n%Uoffload features: %U", format_white_space, indent,
+	      format_avf_vf_cap_flags, ad->feature_bitmap);
+
+  s = format (s, "\n%Unum-queue-pairs %d max-vectors %u max-mtu %u "
+	      "rss-key-size %u rss-lut-size %u", format_white_space, indent,
+	      ad->num_queue_pairs, ad->max_vectors, ad->max_mtu,
+	      ad->rss_key_size, ad->rss_lut_size);
+  s = format (s, "\n%Uspeed %U", format_white_space, indent,
+	      format_virtchnl_link_speed, ad->link_speed);
+  if (ad->error)
+    s = format (s, "\n%Uerror %U", format_white_space, indent,
+		format_clib_error, ad->error);
+
+#define _(c) if (ad->eth_stats.c) \
+  a = format (a, "\n%U%-20U %u", format_white_space, indent + 2, \
+	      format_c_identifier, #c, ad->eth_stats.c);
+  foreach_virtchnl_eth_stats;
+#undef _
+  if (a)
+    s = format (s, "\n%Ustats:%v", format_white_space, indent, a);
+
+  vec_free (a);
+  return s;
+}
+
+u8 *
+format_avf_input_trace (u8 * s, va_list * args)
+{
+  vlib_main_t *vm = va_arg (*args, vlib_main_t *);
+  vlib_node_t *node = va_arg (*args, vlib_node_t *);
+  avf_input_trace_t *t = va_arg (*args, avf_input_trace_t *);
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
+  u32 indent = format_get_indent (s);
+  avf_rx_vector_entry_t *rxve = &t->rxve;
+
+  s = format (s, "avf: %v (%d) next-node %U",
+	      hi->name, t->hw_if_index, format_vlib_next_node_name, vm,
+	      node->index, t->next_index);
+  s = format (s, "\n%Ustatus 0x%x error 0x%x ptype 0x%x length %u",
+	      format_white_space, indent + 2, rxve->status, rxve->error,
+	      rxve->ptype, rxve->length);
+
+  return s;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */