iavf: new driver using new dev infra

Type: feature
Change-Id: I9ae0dbf28b4571a37c568b587b771f90c06f200d
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 133 insertions, 0 deletions

diff --git a/src/plugins/dev_iavf/format.c b/src/plugins/dev_iavf/format.c
new file mode 100644
index 00000000000..bc84cc3ab2f
--- /dev/null
+++ b/src/plugins/dev_iavf/format.c
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright (c) 2023 Cisco Systems, Inc.
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/dev/dev.h>
+#include <vnet/dev/pci.h>
+#include <vnet/dev/counters.h>
+#include <dev_iavf/iavf.h>
+#include <dev_iavf/virtchnl.h>
+
+u8 *
+format_iavf_vf_cap_flags (u8 *s, va_list *args)
+{
+  u32 flags = va_arg (*args, u32);
+  int not_first = 0;
+
+  char *strs[32] = {
+#define _(a, b, c) [a] = c,
+    foreach_iavf_vf_cap_flag
+#undef _
+  };
+
+  for (int i = 0; i < 32; i++)
+    {
+      if ((flags & (1 << i)) == 0)
+	continue;
+      if (not_first)
+	s = format (s, " ");
+      if (strs[i])
+	s = format (s, "%s", strs[i]);
+      else
+	s = format (s, "unknown(%u)", i);
+      not_first = 1;
+    }
+  return s;
+}
+
+u8 *
+format_iavf_rx_desc_qw1 (u8 *s, va_list *args)
+{
+  iavf_rx_desc_qw1_t *qw1 = va_arg (*args, iavf_rx_desc_qw1_t *);
+  s = format (s, "len %u ptype %u ubmcast %u fltstat %u flags", qw1->length,
+	      qw1->ptype, qw1->ubmcast, qw1->fltstat);
+
+#define _(f)                                                                  \
+  if (qw1->f)                                                                 \
+  s = format (s, " " #f)
+
+  _ (dd);
+  _ (eop);
+  _ (l2tag1p);
+  _ (l3l4p);
+  _ (crcp);
+  _ (flm);
+  _ (lpbk);
+  _ (ipv6exadd);
+  _ (int_udp_0);
+  _ (ipe);
+  _ (l4e);
+  _ (oversize);
+#undef _
+  return s;
+}
+
+u8 *
+format_iavf_rx_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 *);
+  iavf_rx_trace_t *t = va_arg (*args, iavf_rx_trace_t *);
+  iavf_rx_desc_qw1_t *qw1;
+  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);
+  int i = 0;
+
+  s = format (s, "avf: %v (%d) qid %u next-node %U flow-id %u", hi->name,
+	      t->hw_if_index, t->qid, format_vlib_next_node_name, vm,
+	      node->index, t->next_index, t->flow_id);
+
+  qw1 = (iavf_rx_desc_qw1_t *) t->qw1s;
+
+  do
+    s = format (s, "\n%Udesc %u: %U", format_white_space, indent + 2, i,
+		format_iavf_rx_desc_qw1, qw1 + i);
+  while ((qw1[i++].eop) == 0 && i < IAVF_RX_MAX_DESC_IN_CHAIN);
+
+  return s;
+}
+
+u8 *
+format_iavf_port_status (u8 *s, va_list *args)
+{
+  vnet_dev_format_args_t __clib_unused *a =
+    va_arg (*args, vnet_dev_format_args_t *);
+  vnet_dev_port_t *port = va_arg (*args, vnet_dev_port_t *);
+  iavf_port_t *ap = vnet_dev_get_port_data (port);
+  u32 indent = format_get_indent (s);
+
+  s = format (s, "caps: %U", format_iavf_vf_cap_flags, ap->vf_cap_flags);
+  s = format (s, "\n%Uvsi is %u, RSS key size is %u, RSS lut size is %u",
+	      format_white_space, indent, ap->vsi_id, ap->rss_key_size,
+	      ap->rss_lut_size);
+  s = format (s, "\n%Uflow offload ", format_white_space, indent);
+  if (ap->flow_offload)
+    s = format (s, "enabled, %u flows configured",
+		vec_len (ap->flow_lookup_entries));
+  else
+    s = format (s, "disabled");
+  return s;
+}
+
+u8 *
+format_iavf_log (u8 *s, va_list *args)
+{
+  vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
+  char *func = va_arg (*args, char *);
+
+  if (dev)
+    s = format (s, "%U", format_vnet_dev_addr, dev);
+  if (dev && func)
+    vec_add1 (s, ' ');
+  if (func)
+    {
+      if (strncmp (func, "iavf_", 5) == 0)
+	func += 5;
+      s = format (s, "%s", func);
+    }
+  vec_add1 (s, ':');
+  vec_add1 (s, ' ');
+  return s;
+}