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[vpp.git] / src / vnet / ethernet / sfp.h

diff --git a/src/vnet/ethernet/sfp.h b/src/vnet/ethernet/sfp.h
new file mode 100644 (file)
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+++ b/src/vnet/ethernet/sfp.h
@@ -0,0 +1,117 @@
+/*
+ * 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.
+ */
+
+#ifndef included_vnet_optics_sfp_h
+#define included_vnet_optics_sfp_h
+
+#include <vppinfra/format.h>
+
+#define foreach_sfp_id                         \
+  _ (unknown)                                  \
+  _ (gbic)                                     \
+  _ (on_motherboard)                           \
+  _ (sfp)
+
+typedef enum
+{
+#define _(f) SFP_ID_##f,
+  foreach_sfp_id
+#undef _
+} sfp_id_t;
+
+typedef struct
+{
+  u8 id;
+  u8 extended_id;
+  u8 connector_type;
+  u8 compatibility[8];
+  u8 encoding;
+  u8 nominal_bit_rate_100mbits_per_sec;
+  u8 reserved13;
+  u8 link_length[5];
+  u8 reserved19;
+  u8 vendor_name[16];
+  u8 reserved36;
+  u8 vendor_oui[3];
+  u8 vendor_part_number[16];
+  u8 vendor_revision[4];
+  /* 16 bit value network byte order. */
+  u8 laser_wavelength_in_nm[2];
+  u8 reserved62;
+  u8 checksum_0_to_62;
+
+  u8 options[2];
+  u8 max_bit_rate_margin_percent;
+  u8 min_bit_rate_margin_percent;
+  u8 vendor_serial_number[16];
+  u8 vendor_date_code[8];
+  u8 reserved92[3];
+  u8 checksum_63_to_94;
+  u8 vendor_specific[32];
+  u8 reserved128[384];
+
+  /* Vendor specific data follows. */
+  u8 vendor_specific1[0];
+} sfp_eeprom_t;
+
+always_inline uword
+sfp_eeprom_is_valid (sfp_eeprom_t * e)
+{
+  int i;
+  u8 sum = 0;
+  for (i = 0; i < 63; i++)
+    sum += ((u8 *) e)[i];
+  return sum == e->checksum_0_to_62;
+}
+
+/* _ (byte_index, bit_index, name) */
+#define foreach_sfp_compatibility              \
+  _ (0, 4, 10g_base_sr)                                \
+  _ (0, 5, 10g_base_lr)                                \
+  _ (1, 2, oc48_long_reach)                    \
+  _ (1, 1, oc48_intermediate_reach)            \
+  _ (1, 0, oc48_short_reach)                   \
+  _ (2, 6, oc12_long_reach)                    \
+  _ (2, 5, oc12_intermediate_reach)            \
+  _ (2, 4, oc12_short_reach)                   \
+  _ (2, 2, oc3_long_reach)                     \
+  _ (2, 1, oc3_intermediate_reach)             \
+  _ (2, 0, oc3_short_reach)                    \
+  _ (3, 3, 1g_base_t)                          \
+  _ (3, 2, 1g_base_cx)                         \
+  _ (3, 1, 1g_base_lx)                         \
+  _ (3, 0, 1g_base_sx)
+
+typedef enum
+{
+#define _(a,b,f) SFP_COMPATIBILITY_##f,
+  foreach_sfp_compatibility
+#undef _
+    SFP_N_COMPATIBILITY,
+} sfp_compatibility_t;
+
+u32 sfp_is_comatible (sfp_eeprom_t * e, sfp_compatibility_t c);
+
+format_function_t format_sfp_eeprom;
+
+#endif /* included_vnet_optics_sfp_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */