summaryrefslogtreecommitdiffstats
path: root/src/vnet/ethernet
diff options
context:
space:
mode:
authorDamjan Marion <damarion@cisco.com>2017-03-09 20:38:15 +0100
committerDave Barach <openvpp@barachs.net>2017-03-10 19:35:49 +0000
commit374e2c5fc30a5bfabfd2eb6c2d3ca5797402af16 (patch)
treef7ad7280f4f917bec47d5708b3a0a84cffcc9ace /src/vnet/ethernet
parente9d52d54361296af520e1ece0c25307a2d86c018 (diff)
Retire vpp_lite
vpp_lite platform is not needed anymore as same efect can be achieved with following startup.conf config: plugins { plugin dpdk_plugin.so { disable } } Change-Id: I690ea8ceb1c6e1fe32e01e7da54e9958019a93bf Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/ethernet')
-rw-r--r--src/vnet/ethernet/sfp.c117
-rw-r--r--src/vnet/ethernet/sfp.h117
2 files changed, 234 insertions, 0 deletions
diff --git a/src/vnet/ethernet/sfp.c b/src/vnet/ethernet/sfp.c
new file mode 100644
index 00000000000..624740e3d52
--- /dev/null
+++ b/src/vnet/ethernet/sfp.c
@@ -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.
+ */
+
+#include <vnet/ethernet/sfp.h>
+
+static u8 *
+format_space_terminated (u8 * s, va_list * args)
+{
+ u32 l = va_arg (*args, u32);
+ u8 *v = va_arg (*args, u8 *);
+ u8 *p;
+
+ for (p = v + l - 1; p >= v && p[0] == ' '; p--)
+ ;
+ vec_add (s, v, clib_min (p - v + 1, l));
+ return s;
+}
+
+static u8 *
+format_sfp_id (u8 * s, va_list * args)
+{
+ u32 id = va_arg (*args, u32);
+ char *t = 0;
+ switch (id)
+ {
+#define _(f) case SFP_ID_##f: t = #f; break;
+ foreach_sfp_id
+#undef _
+ default:
+ return format (s, "unknown 0x%x", id);
+ }
+ return format (s, "%s", t);
+}
+
+static u8 *
+format_sfp_compatibility (u8 * s, va_list * args)
+{
+ u32 c = va_arg (*args, u32);
+ char *t = 0;
+ switch (c)
+ {
+#define _(a,b,f) case SFP_COMPATIBILITY_##f: t = #f; break;
+ foreach_sfp_compatibility
+#undef _
+ default:
+ return format (s, "unknown 0x%x", c);
+ }
+ return format (s, "%s", t);
+}
+
+u32
+sfp_is_comatible (sfp_eeprom_t * e, sfp_compatibility_t c)
+{
+ static struct
+ {
+ u8 byte, bit;
+ } t[] =
+ {
+#define _(a,b,f) { .byte = a, .bit = b, },
+ foreach_sfp_compatibility
+#undef _
+ };
+
+ ASSERT (c < ARRAY_LEN (t));
+ return (e->compatibility[t[c].byte] & (1 << t[c].bit)) != 0;
+}
+
+u8 *
+format_sfp_eeprom (u8 * s, va_list * args)
+{
+ sfp_eeprom_t *e = va_arg (*args, sfp_eeprom_t *);
+ uword indent = format_get_indent (s);
+ int i;
+
+ if (e->id != SFP_ID_sfp)
+ s = format (s, "id %U, ", format_sfp_id, e->id);
+
+ s = format (s, "compatibility:");
+ for (i = 0; i < SFP_N_COMPATIBILITY; i++)
+ if (sfp_is_comatible (e, i))
+ s = format (s, " %U", format_sfp_compatibility, i);
+
+ s = format (s, "\n%Uvendor: %U, part %U",
+ format_white_space, indent,
+ format_space_terminated, sizeof (e->vendor_name),
+ e->vendor_name, format_space_terminated,
+ sizeof (e->vendor_part_number), e->vendor_part_number);
+ s =
+ format (s, "\n%Urevision: %U, serial: %U, date code: %U",
+ format_white_space, indent, format_space_terminated,
+ sizeof (e->vendor_revision), e->vendor_revision,
+ format_space_terminated, sizeof (e->vendor_serial_number),
+ e->vendor_serial_number, format_space_terminated,
+ sizeof (e->vendor_date_code), e->vendor_date_code);
+
+ return s;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/ethernet/sfp.h b/src/vnet/ethernet/sfp.h
new file mode 100644
index 00000000000..a1ac7997a44
--- /dev/null
+++ 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:
+ */