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/*
* 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 *);
u32 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:
*/
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