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MFC r292831: Add SFF-8024 Extended Specification Compliance.

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Submitted by:		markb_mellanox.com
Differential Revision:	https://reviews.freebsd.org/D4666
This commit is contained in:
melifaro 2016-01-17 05:38:03 +00:00
parent 70d47d449e
commit d201d6637a
2 changed files with 45 additions and 5 deletions
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48
sbin/ifconfig/sfp.c
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@ -171,7 +171,7 @@ static struct _nv fc_speed[] = {
/* 10/40G Ethernet compliance codes, byte 128 + 3 */
static struct _nv eth_1040g[] = {
{ 0x80, "Reserved" },
{ 0x80, "Extended" },
{ 0x40, "10GBASE-LRM" },
{ 0x20, "10GBASE-LR" },
{ 0x10, "10GBASE-SR" },
@ -181,6 +181,38 @@ static struct _nv eth_1040g[] = {
{ 0x01, "40G Active Cable" },
{ 0, NULL }
};
#define SFF_8636_EXT_COMPLIANCE 0x80
/* SFF-8024 Rev. 3.4 table 4.4: Extended Specification Compliance */
static struct _nv eth_extended_comp[] = {
{ 0xFF, "Reserved" },
{ 0x1A, "2 lambda DWDM 100G" },
{ 0x19, "100G ACC or 25GAUI C2M ACC" },
{ 0x18, "100G AOC or 25GAUI C2M AOC" },
{ 0x17, "100G CLR4" },
{ 0x16, "10GBASE-T with SFI electrical interface" },
{ 0x15, "G959.1 profile P1L1-2D2" },
{ 0x14, "G959.1 profile P1S1-2D2" },
{ 0x13, "G959.1 profile P1I1-2D1" },
{ 0x12, "40G PSM4 Parallel SMF" },
{ 0x11, "4 x 10GBASE-SR" },
{ 0x10, "40GBASE-ER4" },
{ 0x0F, "Reserved" },
{ 0x0D, "25GBASE-CR CA-N" },
{ 0x0C, "25GBASE-CR CA-S" },
{ 0x0B, "100GBASE-CR4 or 25GBASE-CR CA-L" },
{ 0x0A, "Reserved" },
{ 0x09, "100G CWDM4 MSA without FEC" },
{ 0x08, "100G ACC (Active Copper Cable)" },
{ 0x07, "100G PSM4 Parallel SMF" },
{ 0x06, "100G CWDM4 MSA with FEC" },
{ 0x05, "100GBASE-SR10" },
{ 0x04, "100GBASE-ER4" },
{ 0x03, "100GBASE-LR4" },
{ 0x02, "100GBASE-SR4" },
{ 0x01, "100G AOC (Active Optical Cable) or 25GAUI C2M ACC" },
{ 0x00, "Unspecified" }
};
/* SFF-8636 Rev. 2.5 table 6.3: Revision compliance */
static struct _nv rev_compl[] = {
@ -371,9 +403,16 @@ get_qsfp_transceiver_class(struct i2c_info *ii, char *buf, size_t size)
const char *tech_class;
uint8_t code;
/* Check 10/40G Ethernet class only */
read_i2c(ii, SFF_8436_BASE, SFF_8436_CODE_E1040G, 1, &code);
tech_class = find_zero_bit(eth_1040g, code, 1);
read_i2c(ii, SFF_8436_BASE, SFF_8436_CODE_E1040100G, 1, &code);
/* Check for extended specification compliance */
if (code & SFF_8636_EXT_COMPLIANCE) {
read_i2c(ii, SFF_8436_BASE, SFF_8436_OPTIONS_START, 1, &code);
tech_class = find_value(eth_extended_comp, code);
} else
/* Check 10/40G Ethernet class only */
tech_class = find_zero_bit(eth_1040g, code, 1);
if (tech_class == NULL)
tech_class = "Unknown";
@ -873,6 +912,7 @@ sfp_status(int s, struct ifreq *ifr, int verbose)
switch (id_byte) {
case SFF_8024_ID_QSFP:
case SFF_8024_ID_QSFPPLUS:
case SFF_8024_ID_QSFP28:
print_qsfp_status(&ii, verbose);
break;
default:

2
sys/net/sff8436.h
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@ -131,7 +131,7 @@ enum {
SFF_8436_CONNECTOR = 130, /* Connector type (Table 32) */
SFF_8436_TRANS_START = 131, /* Electric or Optical Compatibility
* (Table 33) */
SFF_8436_CODE_E1040G = 131, /* 10/40G Ethernet Compliance Code */
SFF_8436_CODE_E1040100G = 131, /* 10/40/100G Ethernet Compliance Code */
SFF_8436_CODE_SONET = 132, /* SONET Compliance codes */
SFF_8436_CODE_SATA = 133, /* SAS/SATA compliance codes */
SFF_8436_CODE_E1G = 134, /* Gigabit Ethernet Compliant codes */