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authorDamjan Marion <damarion@cisco.com>2019-11-08 17:41:06 +0100
committerFlorin Coras <florin.coras@gmail.com>2019-11-14 17:54:51 +0000
commitf41244f423a44c6d295895b011eec4bbeef08a8d (patch)
tree6e88a44f43d1970bc1f11b5c5cbbb9d8f6ece376 /src/vnet/devices/virtio/format.c
parentaa27dcb84cb312277370b77370a69b2a3596c4c5 (diff)
virtio: refactor virtio-pci logging
Type: refactor Change-Id: I34306c1206b2bf5f521be6c6b78074ccf9259a08 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/format.c')
-rw-r--r--src/vnet/devices/virtio/format.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/format.c b/src/vnet/devices/virtio/format.c
new file mode 100644
index 00000000000..729635de35b
--- /dev/null
+++ b/src/vnet/devices/virtio/format.c
@@ -0,0 +1,66 @@
+/*
+ *------------------------------------------------------------------
+ * 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 <vnet/ip/ip4_packet.h>
+#include <vnet/ip/ip6_packet.h>
+#include <vnet/devices/virtio/virtio.h>
+#include <vnet/devices/virtio/pci.h>
+
+u8 *
+format_virtio_device_name (u8 * s, va_list * args)
+{
+ u32 dev_instance = va_arg (*args, u32);
+ virtio_main_t *mm = &virtio_main;
+ virtio_if_t *vif = pool_elt_at_index (mm->interfaces, dev_instance);
+
+ if (vif->type == VIRTIO_IF_TYPE_TAP)
+ s = format (s, "tap%u", vif->id);
+ else if (vif->type == VIRTIO_IF_TYPE_PCI)
+ s = format (s, "virtio-%x/%x/%x/%x", vif->pci_addr.domain,
+ vif->pci_addr.bus, vif->pci_addr.slot,
+ vif->pci_addr.function);
+ else
+ s = format (s, "virtio-%lu", vif->dev_instance);
+
+ return s;
+}
+
+u8 *
+format_virtio_log_name (u8 * s, va_list * args)
+{
+ virtio_if_t *vif = va_arg (*args, virtio_if_t *);
+
+ if (vif->type == VIRTIO_IF_TYPE_TAP)
+ s = format (s, "tap%u", vif->id);
+ else if (vif->type == VIRTIO_IF_TYPE_PCI)
+ s = format (s, "%U", format_vlib_pci_addr, &vif->pci_addr);
+ else
+ s = format (s, "virtio-%lu", vif->dev_instance);
+
+ return s;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */