/* BEGIN_ICS_COPYRIGHT7 ****************************************
Copyright (c) 2015-2020, Intel Corporation
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* Redistributions of source code must retain the above copyright notice,
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** END_ICS_COPYRIGHT7 ****************************************/
/* [ICS VERSION STRING: unknown] */
#ifndef _IBA_STL_HELPER_H_
#define _IBA_STL_HELPER_H_
#include <stdio.h>
#include <ctype.h>
#include "ib_helper.h"
#include "iba/stl_sm_types.h"
#include "iba/stl_pa_types.h"
#if defined(VXWORKS)
#include "private/stdioP.h" // pick up snprintf extern definition
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define BYTES_PER_FLIT 8
/*
* STL defines an algorithmic relationship between NodeGUID and PortGUID
* Bit 30-31 of the NodeGUID always has 0
* Bit 30-31 of the PortGUID has 0 for switch port 0, or the HFI port number - 1
* These functions help translate from one to the other
*/
#define PORTGUID_PNUM_SHIFT 30 // low bit number
#define PORTGUID_PNUM_MASK (0x3ull << PORTGUID_PNUM_SHIFT) // bit field mask
static __inline EUI64 PortGUIDtoNodeGUID(EUI64 portGUID)
{
return portGUID & ~PORTGUID_PNUM_MASK;
}
static __inline EUI64 NodeGUIDtoPortGUID(EUI64 nodeGUID, uint8 portnum)
{
// assume portnum is valid, in which case it must be zero for switches
// or 1-4 (which we must convert to 0 relative) for HFIs
// hence avoiding the need for a NodeType argument to this function
if (portnum) portnum--;
return (nodeGUID & ~PORTGUID_PNUM_MASK)
| (((EUI64)portnum << PORTGUID_PNUM_SHIFT) & PORTGUID_PNUM_MASK);
}
/*
* Convert STL_PORT_STATE to a constant string
*/
static __inline const char *
StlPortStateToText(uint8_t state)
{
return IbPortStateToText((IB_PORT_STATE)state);
}
/*
* Convert STL_PORT_PHYS_STATE to a constant string
*/
static __inline const char*
StlPortPhysStateToText( uint8_t state )
{
switch (state)
{
case STL_PORT_PHYS_OFFLINE:
return "Offline";
case STL_PORT_PHYS_TEST:
return "Test";
}
return IbPortPhysStateToText((IB_PORT_PHYS_STATE)state);
}
static __inline int IsPortInitialized(STL_PORT_STATES portStates)
{
return (portStates.s.PortState == IB_PORT_ARMED
|| portStates.s.PortState == IB_PORT_ACTIVE);
}
static __inline uint32 StlMbpsToStaticRate(uint32 rate_mbps)
{
/* 1Gb rate is obsolete */
if (rate_mbps <= 2500)
return IB_STATIC_RATE_2_5G;
else if (rate_mbps <= 5000)
return IB_STATIC_RATE_5G;
else if (rate_mbps <= 10000)
return IB_STATIC_RATE_10G;
else if (rate_mbps <= 12500)
return IB_STATIC_RATE_14G; // STL_STATIC_RATE_12_5G;
else if (rate_mbps <= 14062)
return IB_STATIC_RATE_14G;
else if (rate_mbps <= 20000)
return IB_STATIC_RATE_20G;
else if (rate_mbps <= 25781)
return IB_STATIC_RATE_25G;
else if (rate_mbps <= 30000)
return IB_STATIC_RATE_30G;
else if (rate_mbps <= 37500)
return IB_STATIC_RATE_40G; // STL_STATIC_RATE_37_5G;
else if (rate_mbps <= 40000)
return IB_STATIC_RATE_40G;
else if (rate_mbps <= 50000)
return IB_STATIC_RATE_56G; // STL_STATIC_RATE_50G;
else if (rate_mbps <= 56250)
return IB_STATIC_RATE_56G;
else if (rate_mbps <= 60000)
return IB_STATIC_RATE_60G;
else if (rate_mbps <= 75000)
return IB_STATIC_RATE_80G; // STL_STATIC_RATE_75G;
else if (rate_mbps <= 80000)
return IB_STATIC_RATE_80G;
else if (rate_mbps <= 103125)
return IB_STATIC_RATE_100G;
else
return IB_STATIC_RATE_100G;
#if 0
// future
else if (rate_mbps <= 225000)
return STL_STATIC_RATE_225G;
else if (rate_mbps <= 300000)
return IB_STATIC_RATE_300G;
else
return STL_STATIC_RATE_400G;
#endif
}
/* Convert static rate to text */
static __inline const char*
StlStaticRateToText(uint32 rate)
{
switch (rate)
{
case IB_STATIC_RATE_DONTCARE:
return "any";
case IB_STATIC_RATE_1GB:
return "1g";
case IB_STATIC_RATE_2_5G:
return "2.5g";
case IB_STATIC_RATE_10G:
return "10g";
case IB_STATIC_RATE_30G:
return "30g";
case IB_STATIC_RATE_5G:
return "5g";
case IB_STATIC_RATE_20G:
return "20g";
case IB_STATIC_RATE_40G:
return "37.5g"; // STL_STATIC_RATE_37_5G;
case IB_STATIC_RATE_60G:
return "60g";
case IB_STATIC_RATE_80G:
return "75g"; // STL_STATIC_RATE_75G;
case IB_STATIC_RATE_120G:
return "120g";
case IB_STATIC_RATE_14G:
return "12.5g"; // STL_STATIC_RATE_12_5G;
case IB_STATIC_RATE_25G:
return "25g"; // 25.78125g
case IB_STATIC_RATE_56G:
return "50g"; // STL_STATIC_RATE_50G;
case IB_STATIC_RATE_100G:
return "100g"; // 103.125g
case IB_STATIC_RATE_112G:
return "112g";
case IB_STATIC_RATE_200G:
return "200g"; // 206.25g
case IB_STATIC_RATE_168G:
return "168g"; // 168.75g
case IB_STATIC_RATE_300G:
return "300g"; // 309.375g
default:
return "???";
}
}
static __inline uint32 StlLinkSpeedToMbps(uint32 speed)
{
switch(speed) {
default:
case STL_LINK_SPEED_12_5G: return 12500;
case STL_LINK_SPEED_25G: return 25781;
}
}
static __inline uint32 StlLinkWidthToInt(uint32 width)
{
switch(width) {
default:
case STL_LINK_WIDTH_1X: return 1;
case STL_LINK_WIDTH_2X: return 2;
case STL_LINK_WIDTH_3X: return 3;
case STL_LINK_WIDTH_4X: return 4;
}
}
static __inline uint32 StlStaticRateToMbps(IB_STATIC_RATE rate)
{
switch(rate) {
case IB_STATIC_RATE_14G: // STL_STATIC_RATE_12_5G
return 12890; // half of 25781 (25G)
default:
case IB_STATIC_RATE_25G:
return 25781;
case IB_STATIC_RATE_40G: // STL_STATIC_RATE_37_5G
return 37500;
case IB_STATIC_RATE_56G: // STL_STATIC_RATE_50G
return 51562;
case IB_STATIC_RATE_80G: // STL_STATIC_RATE_75G
return 77343;
case IB_STATIC_RATE_100G:
return 103125;
case IB_STATIC_RATE_200G:
return 206250;
case IB_STATIC_RATE_300G:
return 309375;
}
}
/* convert data Mbps to wire MBps for stl
* speeds use 64b66b wire encoding mbps wire Megabit/s * 1Byte/8bits * 64 data bits / 66 wire bits = X data MegaByte/s
*/
#define StlmbpsToMBpsExt(mbps) { \
((uint32)((uint64)mbps * 8LL / 66LL)); \
}
/* convert static rate to MByte/sec units, M=10^6 */
static __inline uint32
StlStaticRateToMBps(IB_STATIC_RATE rate)
{
return (StlmbpsToMBpsExt(StlStaticRateToMbps(rate)));
}
/* return the best link speed between two ports. */
static __inline uint32
StlExpectedLinkSpeed(uint32 a, uint32 b)
{
if ((STL_LINK_SPEED_25G & a) && (STL_LINK_SPEED_25G & b))
return STL_LINK_SPEED_25G;
else if ((IB_LINK_SPEED_25G & a) && (IB_LINK_SPEED_25G & b))
return IB_LINK_SPEED_25G;
else if ((IB_LINK_SPEED_14G & a) && (IB_LINK_SPEED_14G & b))
return IB_LINK_SPEED_14G;
else if ((STL_LINK_SPEED_12_5G & a) && (STL_LINK_SPEED_12_5G & b))
return STL_LINK_SPEED_12_5G;
else if ((IB_LINK_SPEED_10G & a) && (IB_LINK_SPEED_10G & b))
return IB_LINK_SPEED_10G;
else if ((IB_LINK_SPEED_5G & a) && (IB_LINK_SPEED_5G & b))
return IB_LINK_SPEED_5G;
else if ((IB_LINK_SPEED_2_5G & a) && (IB_LINK_SPEED_2_5G & b))
return IB_LINK_SPEED_2_5G;
else
return 0; /* no speed? */
}
/* return the best link speed set in the bit mask */
static __inline uint32
StlBestLinkSpeed(uint32 speed)
{
if (STL_LINK_SPEED_25G & speed)
return STL_LINK_SPEED_25G;
else if (IB_LINK_SPEED_25G & speed)
return IB_LINK_SPEED_25G;
else if (IB_LINK_SPEED_14G & speed)
return IB_LINK_SPEED_14G;
else if (STL_LINK_SPEED_12_5G & speed)
return STL_LINK_SPEED_12_5G;
else if (IB_LINK_SPEED_10G & speed)
return IB_LINK_SPEED_10G;
else if (IB_LINK_SPEED_5G & speed)
return IB_LINK_SPEED_5G;
else if (IB_LINK_SPEED_2_5G & speed)
return IB_LINK_SPEED_2_5G;
else
return 0; /* no speed? */
}
/*
* Return the best possible link width supported by or enabled in a port.
*/
static __inline uint32
StlBestLinkWidth(uint32 a)
{
if (STL_LINK_WIDTH_4X & a)
return STL_LINK_WIDTH_4X;
else if (STL_LINK_WIDTH_3X & a)
return STL_LINK_WIDTH_3X;
else if (STL_LINK_WIDTH_2X & a)
return STL_LINK_WIDTH_2X;
else if (STL_LINK_WIDTH_1X & a)
return STL_LINK_WIDTH_1X;
else
return 0;
}
/* compare 2 link widths and report expected operational width
* can be used to compare Enabled or Supported values in connected ports
*/
static __inline uint16
StlExpectedLinkWidth(uint32 a, uint32 b)
{
if ((STL_LINK_WIDTH_4X & a) && (STL_LINK_WIDTH_4X & b))
return STL_LINK_WIDTH_4X;
else if ((STL_LINK_WIDTH_3X & a) && (STL_LINK_WIDTH_3X & b))
return STL_LINK_WIDTH_3X;
else if ((STL_LINK_WIDTH_2X & a) && (STL_LINK_WIDTH_2X & b))
return STL_LINK_WIDTH_2X;
else if ((STL_LINK_WIDTH_1X & a) && (STL_LINK_WIDTH_1X & b))
return STL_LINK_WIDTH_1X;
else
return STL_LINK_WIDTH_NOP; /* link should come up */
}
static __inline uint32 StlLinkSpeedWidthToMbps(uint32 speed, uint32 width)
{
return StlLinkSpeedToMbps(speed) * StlLinkWidthToInt(width);
}
static __inline uint32 StlLinkSpeedWidthToStaticRate(uint32 speed, uint32 width)
{
return StlMbpsToStaticRate(StlLinkSpeedWidthToMbps(speed, width));
}
/**
* This is a kind of nasty macro which "exits" to the label "out" if the
* snprintf did not have enough room. It keeps the Print Functions below
* concise. But does have side effects of changing "n" and possibly vectoring
* out of the enclosing block.
*/
#define PRINT_OR_OUT(str, len, val) { \
i = snprintf(str+n, len-n, val); \
if (i >= len-n) { \
DEBUG_ASSERT(0 == "IbPrint: ERROR buffer length short\n"); \
goto out; \
} \
n+=i; \
}
/* convert link width to text */
static __inline char*
StlLinkWidthToText(uint16_t w, char *buf, size_t len)
{
int i, j, l;
#define STL_WIDTH_TEXT_LENGTH 16
static const char *StlWidthText[STL_WIDTH_TEXT_LENGTH] = {
"1", "2", "3", "4", "?", "?", "?", "?",
"?", "?", "?", "?", "?", "?", "?", "?",
};
if (w == STL_LINK_WIDTH_NOP) {
snprintf(buf,len-1,"None");
buf[len-1]=0;
} else {
l=len-4; // the max we can tack on in 1 pass is 3 bytes.
// Loop terminates as soon as the width is zero.
for (i=0, j=0; w!=0 && i<STL_WIDTH_TEXT_LENGTH && j<l; i++, w>>=1) {
if (w & 1) {
if (j>0) buf[j++]=',';
j+=snprintf(buf+j,len-j,"%s", StlWidthText[i]);
}
}
}
return buf;
}
// writes a text value for the provided link speed, or an error
// if the specified speed is unknown.
//
// NOTA BENE: This function will assert if the buffer is too short. The buffer
// should be at least 16 bytes long to hold the error message.
static __inline const char*
StlLinkSpeedToText(uint16_t speed, char *str, size_t len)
{
size_t n = 0;
size_t i = 0;
if (speed == STL_LINK_SPEED_NOP) {
PRINT_OR_OUT(str, len, "None");
goto out;
}
str[0] = '\0';
if (speed & STL_LINK_SPEED_12_5G) {
PRINT_OR_OUT(str, len, "12.5Gb,");
speed = speed ^ STL_LINK_SPEED_12_5G;
}
if (speed & STL_LINK_SPEED_25G) {
PRINT_OR_OUT(str, len, "25Gb,");
speed = speed ^ STL_LINK_SPEED_25G;
}
if (speed) {
i = snprintf(str+n, len-n, "Unk(0x%04X),", speed);
if (i >= len-n) {
DEBUG_ASSERT(0 == "IbPrint: ERROR buffer length short\n");
goto out;
}
n+=i;
}
str[n-1] = 0; // Eliminate trailing comma
out:
return (str);
}
static __inline const char*
StlPortLinkModeToText(uint16_t mode, char *str, size_t len)
{
size_t n = 0;
size_t i = 0;
if (mode == STL_PORT_LINK_MODE_NOP) {
PRINT_OR_OUT(str, len, "Noop");
goto out;
}
str[0]='\0';
if (mode & STL_PORT_LINK_MODE_STL)
PRINT_OR_OUT(str, len, "STL,");
str[n-1] = 0; // Eliminate trailing comma
out:
return str;
}
static __inline const char*
StlPortLtpCrcModeToText(uint16_t mode, char *str, size_t len)
{
size_t n = 0;
size_t i = 0;
if (mode == STL_PORT_LTP_CRC_MODE_NONE) {
PRINT_OR_OUT(str, len, "None");
goto out;
}
str[0]='\0';
if (mode & STL_PORT_LTP_CRC_MODE_14)
PRINT_OR_OUT(str, len, "14-bit,");
if (mode & STL_PORT_LTP_CRC_MODE_16)
PRINT_OR_OUT(str, len, "16-bit,");
if (mode & STL_PORT_LTP_CRC_MODE_48)
PRINT_OR_OUT(str, len, "48-bit,");
if (mode & STL_PORT_LTP_CRC_MODE_12_16_PER_LANE)
PRINT_OR_OUT(str, len, "12-16/lane,");
str[n-1] = 0; // Eliminate trailing comma
out:
return str;
}
static __inline const char*
StlLinkInitReasonToText(uint8 initReason)
{
// all output strings are 13 characters or less
switch(initReason) {
case STL_LINKINIT_REASON_NOP:
return("None");
case STL_LINKINIT_REASON_LINKUP:
return("LinkUp");
case STL_LINKINIT_REASON_FLAPPING:
return("Flapping");
case STL_LINKINIT_OUTSIDE_POLICY:
return("Out of policy");
case STL_LINKINIT_QUARANTINED:
return("Quarantined");
case STL_LINKINIT_INSUFIC_CAPABILITY:
return("Insuffic Cap");
default:
return(" ???? ");
}
}
static __inline const char*
StlLinkDownReasonToText(uint8 downReason)
{
// all output strings are 13 characters or less
switch (downReason) {
case STL_LINKDOWN_REASON_NONE:
return("None");
case STL_LINKDOWN_REASON_RCV_ERROR_0:
return("Rcv Error 0");
case STL_LINKDOWN_REASON_BAD_PKT_LEN:
return("Bad Pkt Len");
case STL_LINKDOWN_REASON_PKT_TOO_LONG:
return("Pkt Too Long");
case STL_LINKDOWN_REASON_PKT_TOO_SHORT:
return("Pkt Too Short");
case STL_LINKDOWN_REASON_BAD_SLID:
return("Bad slid");
case STL_LINKDOWN_REASON_BAD_DLID:
return("Bad dlid");
case STL_LINKDOWN_REASON_BAD_L2:
return("Bad L2");
case STL_LINKDOWN_REASON_BAD_SC:
return("Bad SC");
case STL_LINKDOWN_REASON_RCV_ERROR_8:
return("Rcv Error 8");
case STL_LINKDOWN_REASON_BAD_MID_TAIL:
return("Bad Mid Tail");
case STL_LINKDOWN_REASON_RCV_ERROR_10:
return("Rcv Error 10");
case STL_LINKDOWN_REASON_PREEMPT_ERROR:
return("Preempt Error");
case STL_LINKDOWN_REASON_PREEMPT_VL15:
return("Preempt VL15");
case STL_LINKDOWN_REASON_BAD_VL_MARKER:
return("Bad VL Marker");
case STL_LINKDOWN_REASON_RCV_ERROR_14:
return("Rcv Error 14");
case STL_LINKDOWN_REASON_RCV_ERROR_15:
return("Rcv Error 15");
case STL_LINKDOWN_REASON_BAD_HEAD_DIST:
return("Bad Head Dist");
case STL_LINKDOWN_REASON_BAD_TAIL_DIST:
return("Bad Tail Dist");
case STL_LINKDOWN_REASON_BAD_CTRL_DIST:
return("Bad Ctrl Dist");
case STL_LINKDOWN_REASON_BAD_CREDIT_ACK:
return("Bad Cred Ack");
case STL_LINKDOWN_REASON_UNSUPPORTED_VL_MARKER:
return("Unsup VL Mrkr");
case STL_LINKDOWN_REASON_BAD_PREEMPT:
return("Bad Preempt");
case STL_LINKDOWN_REASON_BAD_CONTROL_FLIT:
return("Bad Ctrl Flit");
case STL_LINKDOWN_REASON_EXCEED_MULTICAST_LIMIT:
return("Exc MC Limit");
case STL_LINKDOWN_REASON_RCV_ERROR_24:
return("Rcv Error 24");
case STL_LINKDOWN_REASON_RCV_ERROR_25:
return("Rcv Error 25");
case STL_LINKDOWN_REASON_RCV_ERROR_26:
return("Rcv Error 26");
case STL_LINKDOWN_REASON_RCV_ERROR_27:
return("Rcv Error 27");
case STL_LINKDOWN_REASON_RCV_ERROR_28:
return("Rcv Error 28");
case STL_LINKDOWN_REASON_RCV_ERROR_29:
return("Rcv Error 29");
case STL_LINKDOWN_REASON_RCV_ERROR_30:
return("Rcv Error 30");
case STL_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN:
return("Exc Buf OVR");
case STL_LINKDOWN_REASON_UNKNOWN:
return("Unknown");
case STL_LINKDOWN_REASON_REBOOT:
return("Reboot");
case STL_LINKDOWN_REASON_NEIGHBOR_UNKNOWN:
return("Neigh Unknown");
case STL_LINKDOWN_REASON_FM_BOUNCE:
return("FM Bounce");
case STL_LINKDOWN_REASON_SPEED_POLICY:
return("Speed Policy");
case STL_LINKDOWN_REASON_WIDTH_POLICY:
return("Width Policy");
case STL_LINKDOWN_REASON_DISCONNECTED:
return("Disconnected");
case STL_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED:
return("No Loc Media");
case STL_LINKDOWN_REASON_NOT_INSTALLED:
return("Not Installed");
case STL_LINKDOWN_REASON_CHASSIS_CONFIG:
return("Chassis Conf");
case STL_LINKDOWN_REASON_END_TO_END_NOT_INSTALLED:
return("No End to End");
case STL_LINKDOWN_REASON_POWER_POLICY:
return("Power Policy");
case STL_LINKDOWN_REASON_LINKSPEED_POLICY:
return("Speed Policy");
case STL_LINKDOWN_REASON_LINKWIDTH_POLICY:
return("Width_Policy");
case STL_LINKDOWN_REASON_SWITCH_MGMT:
return("Switch Mgmt");
case STL_LINKDOWN_REASON_SMA_DISABLED:
return("SMA Disabled");
case STL_LINKDOWN_REASON_TRANSIENT:
return("Transient");
default:
return " ???? ";
};
}
static __inline const char*
StlPortOfflineDisabledReasonToText(uint8 offlineReason)
{
// all output strings are 13 characters or less
// same text as the relevant LinkDownReason subset
switch(offlineReason) {
case STL_OFFDIS_REASON_NONE:
return "None";
case STL_OFFDIS_REASON_DISCONNECTED:
return "Disconnected";
case STL_OFFDIS_REASON_LOCAL_MEDIA_NOT_INSTALLED:
return "No Loc Media";
case STL_OFFDIS_REASON_NOT_INSTALLED:
return "Not installed";
case STL_OFFDIS_REASON_CHASSIS_CONFIG:
return "Chassis Conf";
case STL_OFFDIS_REASON_END_TO_END_NOT_INSTALLED:
return "No End to End";
case STL_OFFDIS_REASON_POWER_POLICY:
return "Power Policy";
case STL_OFFDIS_REASON_LINKSPEED_POLICY:
return "Speed Policy";
case STL_OFFDIS_REASON_LINKWIDTH_POLICY:
return "Width Policy";
case STL_OFFDIS_REASON_SWITCH_MGMT:
return "Switch Mgmt";
case STL_OFFDIS_REASON_SMA_DISABLED:
return "SMA disabled";
case STL_OFFDIS_REASON_TRANSIENT:
return "Transient";
default:
return " ???? ";
};
}
static __inline const char*
StlRoutingModeToText(uint8 rmode)
{
if (rmode & STL_ROUTE_LINEAR)
return "Linear";
return "Unknown";
}
static __inline const char*
StlVLSchedulingConfigToText(STL_CAPABILITY_MASK3 cmask)
{
// Note, this will change output for existing users when mode == VLArb
if (cmask.AsReg16) {
if (cmask.s.VLSchedulingConfig == STL_VL_SCHED_MODE_VLARB)
return "VLArb";
else if (cmask.s.VLSchedulingConfig == STL_VL_SCHED_MODE_AUTOMATIC)
return "Automatic";
}
return "";
}
static __inline
void FormatStlPortPacketFormat(char *buf, uint16_t packetFormat, int buflen)
{
snprintf(buf, buflen, "%s%s%s%s%s",
packetFormat & STL_PORT_PACKET_FORMAT_8B ? "8B ":"",
packetFormat & STL_PORT_PACKET_FORMAT_9B ? "9B ":"",
packetFormat & STL_PORT_PACKET_FORMAT_10B? "10B ":"",
packetFormat & STL_PORT_PACKET_FORMAT_16B? "16B ":"",
packetFormat ? "":"-");
buf[buflen-1] = '\0';
}
static __inline
const char *FormatStlVLSchedulingMode(uint8_t mode)
{
switch (mode) {
case VL_SCHED_MODE_VLARB:
return "VLARB ";
case VL_SCHED_MODE_AUTOMATIC:
return "Auto ";
}
return "";
}
static __inline
void FormatStlCapabilityMask3(char *buf, STL_CAPABILITY_MASK3 cmask, int buflen)
{
if (cmask.AsReg16) {
snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
"",
"",
"",
cmask.s.IsMAXLIDSupported?"ML ":"",
"",
"",
FormatStlVLSchedulingMode(cmask.s.VLSchedulingConfig),
cmask.s.IsSnoopSupported?"SN ":"",
cmask.s.IsAsyncSC2VLSupported?"aSC2VL ":"",
cmask.s.IsAddrRangeConfigSupported?"ARC ":"",
cmask.s.IsPassThroughSupported?"PT ":"",
cmask.s.IsSharedSpaceSupported?"SS ":"",
cmask.s.IsSharedGroupSpaceSupported?"SG ":"",
cmask.s.IsVLMarkerSupported?"VLM ":"",
cmask.s.IsVLrSupported?"VLr":"");
buf[buflen-1] = '\0';
}
else {
StringCopy(buf,"-",buflen);
}
}
static __inline
void FormatStlPortErrorAction(char *buf, const STL_PORT_INFO *pPortInfo, int buflen)
{
snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
pPortInfo->PortErrorAction.s.ExcessiveBufferOverrun?"EBO":"",
pPortInfo->PortErrorAction.s.FmConfigErrorExceedMulticastLimit?"CE-EML":"",
pPortInfo->PortErrorAction.s.FmConfigErrorBadControlFlit?"CE-BCF":"",
pPortInfo->PortErrorAction.s.FmConfigErrorBadPreempt?"CE-BP":"",
pPortInfo->PortErrorAction.s.FmConfigErrorUnsupportedVLMarker?"CE-UVLM":"",
pPortInfo->PortErrorAction.s.FmConfigErrorBadCrdtAck?"CE-BCA":"",
pPortInfo->PortErrorAction.s.FmConfigErrorBadCtrlDist?"CE-BCD":"",
pPortInfo->PortErrorAction.s.FmConfigErrorBadTailDist?"CE-BTD":"",
pPortInfo->PortErrorAction.s.FmConfigErrorBadHeadDist?"CE-BHD":"",
pPortInfo->PortErrorAction.s.PortRcvErrorBadVLMarker?"R-BVLM":"",
pPortInfo->PortErrorAction.s.PortRcvErrorPreemptVL15?"R-PV15":"",
pPortInfo->PortErrorAction.s.PortRcvErrorPreemptError?"R-PE":"",
pPortInfo->PortErrorAction.s.PortRcvErrorBadMidTail?"R-BMT":"",
pPortInfo->PortErrorAction.s.PortRcvErrorBadSC?"R-BSC":"",
pPortInfo->PortErrorAction.s.PortRcvErrorBadL2?"R-BL2":"",
pPortInfo->PortErrorAction.s.PortRcvErrorBadDLID?"R-BDLID":"",
pPortInfo->PortErrorAction.s.PortRcvErrorBadSLID?"R-BSLID":"",
pPortInfo->PortErrorAction.s.PortRcvErrorPktLenTooShort?"R-LTS":"",
pPortInfo->PortErrorAction.s.PortRcvErrorPktLenTooLong?"R-LTL":"",
pPortInfo->PortErrorAction.s.PortRcvErrorBadPktLen?"R-BPL":"");
buf[buflen-1] = '\0';
}
static __inline
void FormatStlVLStalls(char *buf, const STL_PORT_INFO *pPortInfo, int buflen)
{
// NOTO BENE: This code depends on VLStallCount being less than 8 bits long...
int i, l;
for (i = 0, l = 0; (i < STL_MAX_VLS) & (l<(buflen-3)); i++) {
l+=sprintf(&buf[i*2], "%2x", pPortInfo->XmitQ[i].VLStallCount);
}
}
/**
Format the HOQLife information for VLs in the range [start, end) for output. Sets '\0' at end. Last VL may be truncated if space is exhausted.
@return Index of highest VL that was formatted to @c buf. @c end indicates all were.
*/
static __inline
int FormatStlVLHOQLife(char *buf, const STL_PORT_INFO *pPortInfo, int start, int end, int buflen)
{
int i, l;
end = MIN(end, STL_MAX_VLS);
l = 0;
for (i = start; i < end; i++) {
if (i != start) {
if (l >= buflen) break;
l += snprintf(&buf[l], buflen - l, " ");
}
if (l >= buflen) break;
l += snprintf(&buf[l], buflen - l, "0x%02x", pPortInfo->XmitQ[i].HOQLife);
}
if (l >= buflen)
buf[buflen - 1] = '\0'; // ran out of space, cap it off
return i;
}
static __inline const char*
StlQPServiceTypeToText(uint8_t code)
{
switch (code) {
case CC_RC_TYPE:
return "Reliable Connection";
case CC_UC_TYPE:
return "Unreliable Connection";
case CC_RD_TYPE:
return "Reliable Datagram";
case CC_UD_TYPE:
return "Unreliable Datagram";
default:
return "Unknown";
}
}
// Cable info field definitions - lines 1, 2, and 3
#define STL_CIB_INDENT 6
#define STL_CIB_LINE1_FIELD1 (0 + STL_CIB_INDENT)
#define STL_CIB_LINE1_FIELD2 (19 + STL_CIB_INDENT)
#define STL_CIB_LINE1_FIELD3 (23 + STL_CIB_INDENT)
#define STL_CIB_LINE1_FIELD4 (41 + STL_CIB_INDENT)
#define STL_CIB_LINE1_FIELD5 (45 + STL_CIB_INDENT)
#define STL_CIB_LINE1_FIELD6 (63 + STL_CIB_INDENT)
#define STL_CIB_LINE1_FIELD7 (67 + STL_CIB_INDENT)
#define STL_CIB_LINE1_FIELD8 (69 + STL_CIB_INDENT)
#define STL_CIB_LINE2_FIELD1 (0 + STL_CIB_INDENT)
#define STL_CIB_LINE2_FIELD2 (30 + STL_CIB_INDENT)
#define STL_CIB_LINE2_FIELD3 (34 + STL_CIB_INDENT)
#define STL_CIB_LINE2_FIELD4 (51 + STL_CIB_INDENT)
#define STL_CIB_LINE2_FIELD5 (55 + STL_CIB_INDENT)
#define STL_CIB_LINE3_FIELD1 (0 + STL_CIB_INDENT)
static __inline
int IsStlCableInfoActiveCable(uint8_t code_xmit)
{
if ((code_xmit == STL_CIB_STD_TXTECH_CU_UNEQ) ||
(code_xmit == STL_CIB_STD_TXTECH_CU_PASSIVEQ) ||
(code_xmit > STL_CIB_STD_TXTECH_MAX))
return 0;
else
return 1;
} // End of IsStlCableInfoActiveCable()
static __inline
int IsStlCableInfoCableLengthValid(uint8_t code_xmit, uint8_t code_connector)
{
if ( (code_xmit == STL_CIB_STD_TXTECH_OTHER) ||
( (code_xmit <= STL_CIB_STD_TXTECH_1490_DFB) &&
(code_connector != STL_CIB_STD_CONNECTOR_NO_SEP) ) ||
(code_xmit > STL_CIB_STD_TXTECH_MAX) )
return 0;
else
return 1;
} // End of IsStlCableInfoCableLengthValid()
static __inline
int IsStlCableInfoCableCertified(uint8_t code_cert)
{
if (code_cert == STL_CIB_STD_OPA_CERTIFIED_CABLE)
return 1;
else
return 0;
} // End of IsStlCableInfoCableLengthValid()
static __inline
void StlCableInfoDecodeConnType(uint8_t connType, char *connTypeDesc)
{
switch (connType) {
case STL_CIB_STD_QSFP:
case STL_CIB_STD_QSFP_PLUS:
case STL_CIB_STD_QSFP_28:
StringCopy(connTypeDesc, "QSFP", 5);
break;
case STL_CIB_STD_QSFP_DD:
StringCopy(connTypeDesc, "QSFP-DD", 8);
break;
default:
StringCopy(connTypeDesc, "Unknown", 8);
break;
}
return;
} // End of StlCableInfoDecodeConnType
typedef struct {
boolean activeCable;
boolean cableLengthValid;
char cableTypeShortDesc[64];
char connectorType[64];
} CableTypeInfoType;
static __inline
void StlCableInfoDecodeCableType(uint8_t cableType, uint8_t mediaConnType, uint8_t connType, CableTypeInfoType *cableTypeInfo)
{
char connTypeDesc[16];
if (!cableTypeInfo)
return;
// set defaults
cableTypeInfo->activeCable = 0;
cableTypeInfo->cableLengthValid = 0;
cableTypeInfo->cableTypeShortDesc[0] = 0;
memset(connTypeDesc, 0, sizeof(connTypeDesc));
StlCableInfoDecodeConnType(connType, connTypeDesc);
StringCopy(cableTypeInfo->cableTypeShortDesc, connTypeDesc, strlen(connTypeDesc)+1);
if ((cableType <= STL_CIB_STD_TXTECH_1490_DFB) && (cableType != STL_CIB_STD_TXTECH_OTHER)) {
if (mediaConnType == STL_CIB_STD_CONNECTOR_NO_SEP) {
strncat(cableTypeInfo->cableTypeShortDesc, " AOC", strlen(" AOC") + 1);
cableTypeInfo->cableLengthValid = 1;
} else {
strncat(cableTypeInfo->cableTypeShortDesc, " Xcvr", strlen(" Xcvr") + 1);
cableTypeInfo->cableLengthValid = 0;
}
cableTypeInfo->activeCable = 1;
} else {
if (cableType >= STL_CIB_STD_TXTECH_CU_UNEQ) {
if (cableType <= STL_CIB_STD_TXTECH_CU_PASSIVEQ) {
strncat(cableTypeInfo->cableTypeShortDesc, " Copper", strlen(" Copper") + 1);
cableTypeInfo->activeCable = 0;
} else {
strncat(cableTypeInfo->cableTypeShortDesc, " ActCu", strlen(" ActCu") + 1);
cableTypeInfo->activeCable = 1;
}
cableTypeInfo->cableLengthValid = 1;
}
}
switch (mediaConnType) {
case STL_CIB_STD_CONNECTOR_MPO1x12:
StringCopy(cableTypeInfo->connectorType, "MPO 1x12", strlen("MPO 1x12")+1);
break;
case STL_CIB_STD_CONNECTOR_MPO2x16:
StringCopy(cableTypeInfo->connectorType, "MPO 2x16", strlen("MPO 2x16")+1);
break;
case STL_CIB_STD_CONNECTOR_NO_SEP:
StringCopy(cableTypeInfo->connectorType, "No separable connector", strlen("No separable connector")+1);
break;
case STL_CIB_STD_CONNECTOR_MXC2x16:
StringCopy(cableTypeInfo->connectorType, "MXC 2x16", strlen("MXC 2x16")+1);
break;
default:
StringCopy(cableTypeInfo->connectorType, "Unknown", strlen("Unknown")+1);
break;
}
} // End of StlCableInfoDecodeCableType()
static __inline
void StlCableInfoBitRateToText(uint8_t code_low, uint8_t code_high, char *text_out)
{
if (! text_out)
return;
if (code_low == STL_CIB_STD_RATELOW_EXCEED)
sprintf(text_out, "%u Gb", code_high / 4);
else
sprintf(text_out, "%u Gb", code_low / 10);
return;
} // End of StlCableInfoBitRateToText()
static __inline
const char * StlCableInfoOpaCertifiedRateToText(uint8_t code_rate)
{
if (code_rate & STL_CIB_STD_OPACERTRATE_4X25G)
return "4x25G";
else
return "Undefined";
} // End of StlCableInfoOpaCertifiedRateToText()
static __inline
const char * StlCableInfoPowerClassToText(uint8_t code_low, uint8_t code_high)
{
switch (code_high) {
case STL_CIB_STD_PWRHIGH_LEGACY:
switch (code_low) {
case STL_CIB_STD_PWRLOW_1_5:
return "Power Class 1, 1.5W max";
case STL_CIB_STD_PWRLOW_2_0:
return "Power Class 2, 2.0W max";
case STL_CIB_STD_PWRLOW_2_5:
return "Power Class 3, 2.5W max";
case STL_CIB_STD_PWRLOW_3_5:
return "Power Class 4, 3.5W max";
default:
return "Undefined";
}
break;
case STL_CIB_STD_PWRHIGH_4_0:
return "Power Class 5, 4.0W max";
case STL_CIB_STD_PWRHIGH_4_5:
return "Power Class 6, 4.5W max";
case STL_CIB_STD_PWRHIGH_5_0:
return "Power Class 7, 5.0W max";
default:
return "Undefined";
}
} // End of StlCableInfoPowerClassToText()
static __inline
void StlCableInfoCableTypeToTextShort(uint8_t code_xmit, uint8_t code_connector, char *text_out)
{
if (! text_out)
return;
if (code_xmit <= STL_CIB_STD_TXTECH_1490_DFB) {
if (code_xmit == STL_CIB_STD_TXTECH_OTHER) {
strcpy(text_out, "Other");
return;
}
if (code_connector == STL_CIB_STD_CONNECTOR_NO_SEP) {
strcpy(text_out, "AOC");
return;
}
strcpy(text_out, "OpticXcvr");
return;
}
if (code_xmit <= STL_CIB_STD_TXTECH_CU_PASSIVEQ) {
strcpy(text_out, "PassiveCu");
return;
}
if (code_xmit <= STL_CIB_STD_TXTECH_CU_LINACTEQ) {
strcpy(text_out, "ActiveCu");
return;
} else {
strcpy(text_out, "Undefined");
return;
}
} // End of StlCableInfoCableTypeToTextShort()
static __inline
void StlCableInfoCableTypeToTextLong(uint8_t code_xmit, uint8_t code_connector, char *text_out)
{
if (! text_out)
return;
if ((code_xmit <= STL_CIB_STD_TXTECH_1490_DFB) && (code_xmit != STL_CIB_STD_TXTECH_OTHER)) {
if (code_connector == STL_CIB_STD_CONNECTOR_NO_SEP)
strcpy(text_out, "AOC, ");
else
strcpy(text_out, "Optical transceiver, ");
}
switch (code_xmit) {
case STL_CIB_STD_TXTECH_850_VCSEL:
strcat(text_out, "850nm VCSEL");
break;
case STL_CIB_STD_TXTECH_1310_VCSEL:
strcat(text_out, "1310nm VCSEL");
break;
case STL_CIB_STD_TXTECH_1550_VCSEL:
strcat(text_out, "1550nm VCSEL");
break;
case STL_CIB_STD_TXTECH_1310_FP:
strcat(text_out, "1310nm FP");
break;
case STL_CIB_STD_TXTECH_1310_DFB:
strcat(text_out, "1310nm DFB");
break;
case STL_CIB_STD_TXTECH_1550_DFB:
strcat(text_out, "1550nm DFB");
break;
case STL_CIB_STD_TXTECH_1310_EML:
strcat(text_out, "1310nm EML");
break;
case STL_CIB_STD_TXTECH_1550_EML:
strcat(text_out, "1550nm EML");
break;
case STL_CIB_STD_TXTECH_OTHER:
strcpy(text_out, "Other/Undefined");
break;
case STL_CIB_STD_TXTECH_1490_DFB:
strcat(text_out, "1490nm DFB");
break;
case STL_CIB_STD_TXTECH_CU_UNEQ:
strcpy(text_out, "Passive copper cable");
break;
case STL_CIB_STD_TXTECH_CU_PASSIVEQ:
strcpy(text_out, "Equalized passive copper cable");
break;
case STL_CIB_STD_TXTECH_CU_NFELIMACTEQ:
strcpy(text_out, "Active copper cable, TX and RX repeaters");
break;
case STL_CIB_STD_TXTECH_CU_FELIMACTEQ:
strcpy(text_out, "Active copper cable, RX repeaters");
break;
case STL_CIB_STD_TXTECH_CU_NELIMACTEQ:
strcpy(text_out, "Active copper cable, TX repeaters");
break;
case STL_CIB_STD_TXTECH_CU_LINACTEQ:
strcpy(text_out, "Linear active copper cable");
break;
default:
strcpy(text_out, "Undefined");
break;
} // End of switch (code_xmit)
return;
} // End of StlCableInfoCableTypeToTextLong()
static __inline
uint32_t StlCableInfoSMFLength(uint8_t code_len)
{
return code_len;
} // End of StlCableInfoSMFLength()
static __inline
uint32_t StlCableInfoOM1Length(uint8_t code_len)
{
return code_len;
} // End of StlCableInfoOM1Length()
static __inline
uint32_t StlCableInfoOM2Length(uint8_t code_len)
{
return code_len;
} // End of StlCableInfoOM2Length()
static __inline
uint32_t StlCableInfoOM3Length(uint8_t code_len)
{
return code_len * 2;
} // End of StlCableInfoOM3Length()
static __inline
uint32_t StlCableInfoOM4Length(uint8_t code_len, uint8_t code_valid)
{
if (code_valid)
return code_len;
else
return code_len * 2;
} // End of StlCableInfoOM4Length()
static __inline
void StlCableInfoOM4LengthToText(uint8_t code_len, uint8_t code_valid, int max_chars, char *text_out)
{
if (! text_out)
return;
snprintf(text_out, max_chars, "%um", StlCableInfoOM4Length(code_len,code_valid));
}
#if 0
// This macro is based on stl_sma.c/GET_LENGTH() but contains invalid logic
// for current CableInfo configurations
static __inline
void StlCableInfoCableLengthToText(uint8_t code_smf, uint8_t code_om1, uint8_t code_om2, uint8_t code_om3, uint8_t code_om4, char *text_out)
{
if (! text_out)
return;
if (code_smf)
sprintf(text_out, "%3ukm", StlCableInfoSMFLength(code_smf));
else if (code_om3)
sprintf(text_out, "%3um", StlCableInfoOM3Length(code_om3));
else if (code_om2)
sprintf(text_out, "%3um", StlCableInfoOM2Length(code_om2));
else if (code_om1)
sprintf(text_out, "%3um", StlCableInfoOM1Length(code_om1));
else if (code_om4)
sprintf(text_out, "%3um", StlCableInfoOM4Length(code_om4));
else
strcpy(text_out, "");
return;
} // End of StlCableInfoCableLengthToText()
#endif
static __inline
void StlCableInfoDDCableLengthToText(uint8_t code_len, uint8_t code_valid, int max_chars, char *text_out)
{
float computedLen;
uint8_t baseLen;
float multiplier = 1.0;
float factor;
int exponent;
int loopLim;
int i;
if (code_valid) {
// code_len is 8-bits:
// Bits 7-6 are exponent for multiplier for base length as a power of 10 (after subtracting 1)
// Bits 5-0 are base length
baseLen = code_len & 0x3f;
exponent = (code_len >> 6) - 1;
if (exponent < 0) {
factor = 0.1;
loopLim = -1 * exponent;
} else {
factor = 10;
loopLim = exponent;
}
for (i = 0; i < loopLim; i++)
multiplier *= factor;
computedLen = multiplier * baseLen;
// if len <= 6.3, only display one decimal place
// otherwise display length as whole number
if (computedLen <= 6.3)
snprintf(text_out, max_chars, "%.1fm", computedLen);
else
snprintf(text_out, max_chars, "%dm", (uint32_t)computedLen);
} else {
strcpy(text_out, "");
}
return;
} // End of StlCableInfoDDCableLengthToText()
static __inline
void StlCableInfoDateCodeToText(uint8_t * code_date, char *text_out)
{
if (! text_out)
return;
// Format date code as: 20YY/MM/DD LL (lot)
strcpy(text_out, "20xx/xx/xx-xx");
text_out[2] = code_date[0];
text_out[3] = code_date[1];
text_out[5] = code_date[2];
text_out[6] = code_date[3];
text_out[8] = code_date[4];
text_out[9] = code_date[5];
text_out[11] = code_date[6];
text_out[12] = code_date[7];
text_out[13] = '\0';
return;
} // End of StlCableInfoOutputDateCodeToText()
static __inline
void StlCableInfoTrimTrailingWS(char *string, size_t len)
{
size_t i = len - 1;
while (i > 0 && (isspace(string[i]) || string[i] == 0))
i--;
string[i + 1] = '\0';
} // End of StlCableInfoTrimTrailingWS()
static __inline
const char * StlCableInfoCDRToText(uint8_t code_supp, uint8_t code_ctrl)
{
if (! code_supp)
return "N/A";
else if (code_ctrl)
return "On ";
else
return "Off";
} // End of StlCableInfoCDRToText()
static __inline const char*
StlPortTypeToText(uint8_t code)
{
switch(code) {
case STL_PORT_TYPE_DISCONNECTED:
return "Disconnected";
case STL_PORT_TYPE_STANDARD:
return "Standard";
case STL_PORT_TYPE_FIXED:
return "Fixed";
case STL_PORT_TYPE_VARIABLE:
return "Variable";
case STL_PORT_TYPE_SI_PHOTONICS:
return "Silicon Photonics";
default:
return "Unknown";
}
}
static __inline uint32 StlLargePktLimitToBytes(uint8 largepktlimit)
{
return (512 + (uint32)largepktlimit*512);
}
static __inline uint8 StlBytesToLargePktLimit(uint32 bytes)
{
bytes /= 512;
return bytes?bytes-1:0; // <=512 returned as 0
}
static __inline uint32 StlSmallPktLimitToBytes(uint8 smallpktlimit)
{
return (32 + (uint32)smallpktlimit*32);
}
static __inline uint8 StlBytesToSmallPktLimit(uint32 bytes)
{
bytes /= 32;
return bytes?bytes-1:0; // <=32 returned as 0
}
static __inline uint32 StlPreemptionLimitToBytes(uint8 limit)
{
// no ideal return for NONE, so use largest uint8 (can't fo uint32 as it would overflow buf[6]
if (limit == STL_PORT_PREEMPTION_LIMIT_NONE) return IB_UINT8_MAX;
return ((uint32)limit*256);
}
static __inline uint8 StlBytesToPreemptionLimit(uint32 bytes)
{
bytes /= 256;
return (bytes>=0xff)?STL_PORT_PREEMPTION_LIMIT_NONE:bytes;
}
static __inline
void FormatStlPreemptionLimit(char buf[6], uint8 limit)
{
if (limit == STL_PORT_PREEMPTION_LIMIT_NONE)
sprintf(buf, "%5s", "None");
else
snprintf(buf, 6, "%5u", (unsigned int)StlPreemptionLimitToBytes(limit));
}
/* convert capability mask into a text representation */
static __inline
void FormatStlCapabilityMask(char buf[80], STL_CAPABILITY_MASK cmask)
{
snprintf(buf, 80, "%s%s%s%s%s%s%s",
cmask.s.IsCapabilityMaskNoticeSupported?"CN ": "",
cmask.s.IsVendorClassSupported?"VDR ": "",
cmask.s.IsDeviceManagementSupported?"DM ": "",
cmask.s.IsConnectionManagementSupported?"CM ": "",
cmask.s.IsAutomaticMigrationSupported?"APM ": "",
cmask.s.IsSM?"SM ": "",
cmask.AsReg32?"": "-");
}
/* convert Node Type to text */
static __inline const char*
StlNodeTypeToText(NODE_TYPE type)
{
return (type == STL_NODE_FI)?"FI":
(type == STL_NODE_SW)?"SW": "??";
}
static __inline uint8 StlNeighNodeTypeToNodeType(NODE_TYPE type)
{
if(type==STL_NEIGH_NODE_TYPE_HFI)
return STL_NODE_FI;
else
return STL_NODE_SW;
}
static __inline const char*
StlLinkQualToText(uint8 linkQual)
{
switch (linkQual)
{
case STL_LINKQUALITY_NONE:
return "Down";
case STL_LINKQUALITY_BAD:
return "Bad";
case STL_LINKQUALITY_POOR:
return "Poor";
case STL_LINKQUALITY_GOOD:
return "Good";
case STL_LINKQUALITY_VERY_GOOD:
return "VeryGood";
case STL_LINKQUALITY_EXCELLENT:
return "Excellent";
default:
return "???";
}
}
/* convert Neighbor node Type to text */
static __inline const char*
OpaNeighborNodeTypeToText(uint8 ntype)
{
return (ntype == STL_NEIGH_NODE_TYPE_HFI) ? "HFI":
(ntype == STL_NEIGH_NODE_TYPE_SW) ? "Switch" : "Unknown";
}
static __inline int
IsCableInfoAvailable(STL_PORT_INFO *portInfo)
{
return (portInfo->PortPhysConfig.s.PortType == STL_PORT_TYPE_STANDARD
&& ! ( (portInfo->PortStates.s.PortPhysicalState == STL_PORT_PHYS_OFFLINE ||
portInfo->PortStates.s.PortPhysicalState == IB_PORT_PHYS_DISABLED)
&& portInfo->PortStates.s.OfflineDisabledReason == STL_OFFDIS_REASON_LOCAL_MEDIA_NOT_INSTALLED));
}
static __inline uint8
StlResolutionToShift(uint32 res, uint8 add) {
// shift = log2(res) - add
uint8 shift = FloorLog2(res);
if (shift > add) {
if ((shift - add) > 15) return 15;
else return shift - add;
}
else return 0;
}
static __inline uint32
StlShiftToResolution(uint8 shift, uint8 add) {
// res = 2^(shift + add)
if (shift) return (uint32)1<<(shift + add);
else return 0;
}
static __inline const char*
StlVlarbSecToText (uint8 sec) {
switch (sec) {
case STL_VLARB_LOW_ELEMENTS:
return "Low";
case STL_VLARB_HIGH_ELEMENTS:
return "High";
case STL_VLARB_PREEMPT_ELEMENTS:
return "Preempt";
case STL_VLARB_PREEMPT_MATRIX:
return "Preempt Matrix";
default:
DEBUG_ASSERT(0);
return "Unknown";
}
}
static __inline int
StlNumVLsSetInVLSelectMask(const uint32 VLSelectMask)
{
uint32_t vlmask;
int i;
int numSet=0;
for (i=0, vlmask=VLSelectMask; (i <= STL_MAX_VLS) && vlmask; i++, vlmask >>= 1) {
if (vlmask & 1) numSet++;
}
return numSet;
}
static __inline int
StlNumPortsSetInPortMask(const STL_PORTMASK* portSelectMask, const uint8_t totalPorts)
{
uint64_t pmask;
int i;
int numSet=0;
for (i=0; i <= totalPorts; i++) {
pmask = (uint64_t)(1) << (i % 64);
if (portSelectMask[3-(i/64)] & pmask)
numSet++;
}
return numSet;
}
static __inline void
StlAddPortToPortMask(STL_PORTMASK* portSelectMask, const uint8_t port)
{
uint64_t pmask = (uint64_t)(1) << (port % 64);
portSelectMask[3-(port/64)] |= pmask;
}
static __inline void
StlClearPortInPortMask(STL_PORTMASK* portSelectMask, const uint8_t port)
{
uint64_t pmask = (uint64_t)(1) << (port % 64);
if (portSelectMask[3-(port/64)] & pmask)
portSelectMask[3-(port/64)] ^= pmask;
}
static __inline int
StlIsPortInPortMask(const STL_PORTMASK* portSelectMask, const uint8_t port)
{
uint64_t pmask = (uint64_t)(1) << (port % 64);
return ((portSelectMask[3-(port/64)] & pmask) ? 1 : 0);
}
static __inline void
StlSetAllPortsInPortMask(STL_PORTMASK* portSelectMask, const uint8_t numPorts)
{
int i;
for (i=0; i<= numPorts; i++)
StlAddPortToPortMask(portSelectMask, i);
}
static __inline int
StlTestAndClearPortInPortMask(STL_PORTMASK* portSelectMask, const uint8_t port)
{
uint64_t pmask = (uint64_t)(1) << (port % 64);
if (portSelectMask[3-(port/64)] & pmask) {
portSelectMask[3-(port/64)] ^= pmask;
return 1;
}
return 0;
}
static __inline int
StlGetNextPortInPortMask(const STL_PORTMASK* portSelectMask, int port)
{
uint64_t pmask;
int i;
for (i=port; i <= MAX_STL_PORTS; i++) {
pmask = (uint64_t)(1) << (i % 64);
if (portSelectMask[3-(i/64)] & pmask)
return i;
}
return 0xff;
}
static __inline int
StlGetFirstPortInPortMask(const STL_PORTMASK* portSelectMask)
{
return StlGetNextPortInPortMask(portSelectMask, 0);
}
static __inline int
StlGetNextUnusedPortInPortMask(const STL_PORTMASK* portSelectMask, const uint8_t port)
{
uint64_t pmask;
int i;
for (i=port+1; i <= MAX_STL_PORTS; i++) {
pmask = (uint64_t)(1) << (i % 64);
if ((portSelectMask[3-(i/64)] & pmask) == 0)
return i;
}
return 0xff;
}
static __inline int
StlCommonPortsInMasks(STL_PORTMASK* portSelectMask, const STL_PORTMASK* portSelectMask2)
{
unsigned i;
for (i=0; i<STL_MAX_PORTMASK; i++) {
if (portSelectMask[i] & portSelectMask2[i])
return 1;
}
return 0;
}
static __inline void
StlRemoveCommonPortsInMask(STL_PORTMASK* portSelectMask, const STL_PORTMASK* portSelectMask2)
{
uint64_t commonPorts;
unsigned i;
for (i=0; i<STL_MAX_PORTMASK; i++) {
commonPorts = (portSelectMask[i] & portSelectMask2[i]);
portSelectMask[i] ^= commonPorts;
}
}
static __inline void
StlCombinePortMasks(STL_PORTMASK* portSelectMask, const STL_PORTMASK* portSelectMask2)
{
unsigned i;
for (i=0; i<STL_MAX_PORTMASK; i++) {
portSelectMask[i] |= portSelectMask2[i];
}
}
static __inline void
StlXorPortMasks(STL_PORTMASK* portSelectMask, const STL_PORTMASK* portSelectMask2)
{
unsigned i;
for (i=0; i<STL_MAX_PORTMASK; i++) {
portSelectMask[i] ^= portSelectMask2[i];
}
}
static __inline
void FormatStlPortMask(char *buf, const STL_PORTMASK *portSelectMask, uint8_t numPorts, int buflen)
{
int i, l;
l = 0;
uint64_t pmask;
int last=-1;
int first=0;
l += snprintf(&buf[l], buflen - l, "ports: ");
for (i=0; i <= numPorts; i++) {
pmask = (uint64_t)(1) << (i % 64);
if ((portSelectMask[3-(i/64)] & pmask) == 0) continue;
if (last == -1) {
l += snprintf(&buf[l], buflen - l, "%d", i);
first = i;
last = first;
} else if ((i-last) > 1) {
if (first == last)
l += snprintf(&buf[l], buflen - l, ",%d", i);
else
l += snprintf(&buf[l], buflen - l, "-%d,%d", last, i);
first = i;
last = first;
} else {
last = i;
}
}
if (first != last && last != -1)
l += snprintf(&buf[l], buflen - l, "-%d", last);
if (l >= buflen)
buf[buflen - 1] = '\0'; // ran out of space, cap it off
}
static __inline
FSTATUS StringToStlPortMask(STL_PORTMASK *portSelectMask, const char *buf)
{
const char *pbuf = buf;
unsigned int lhs, rhs, i, j;
uint8 p;
char newString[80];
const char delimiter = '-';
char currChar;
memset(newString, 0, sizeof(newString));
//cut "ports:" off buf if necessary
if (strncmp(buf, "ports: ", 7) == 0) pbuf += 7;
for(i=0; i < strlen(pbuf)+1; i++) {
currChar = pbuf[i];
if(currChar == ',' || currChar == '\0') {
if(!newString[0]) continue;
if (strchr(newString, delimiter)) {
//for (lhs-rhs), add port to portmask
if(sscanf(newString, "%u-%u", &lhs, &rhs) != 2)
return FINVALID_PARAMETER;
if (lhs > MAX_STL_PORTS || rhs > MAX_STL_PORTS || lhs >= rhs)
return FINVALID_PARAMETER;
for (j=lhs; j<=rhs; j++)
StlAddPortToPortMask(portSelectMask, j);
} else {
if(FSUCCESS != StringToUint8(&p, newString, NULL, 0, TRUE) || p > MAX_STL_PORTS)
return FINVALID_PARAMETER;
StlAddPortToPortMask(portSelectMask, p);
}
memset(newString, 0, sizeof(newString));
}
else
strncat(newString, &currChar, 1);
}
return FSUCCESS;
}
static __inline
void FormatStlVLMask(char *buf, const uint32 vlmask, int buflen)
{
int i, l;
l = 0;
int last=-1;
int first=0;
for (i=0; i<32; i++) {
if ((vlmask & (1 << i)) == 0) continue;
if (last == -1) {
l += snprintf(&buf[l], buflen - l, "VLs: %d", i);
first = i;
last = first;
} else if ((i-last) > 1) {
if (first == last)
l += snprintf(&buf[l], buflen - l, ",%d", i);
else
l += snprintf(&buf[l], buflen - l, "-%d,%d", last, i);
first = i;
last = first;
} else {
last = i;
}
}
if (first != last)
l += snprintf(&buf[l], buflen - l, "-%d", last);
if (l >= buflen)
buf[buflen - 1] = '\0'; // ran out of space, cap it off
}
static __inline void
FormatStlCounterSelectMask(char buf[128], CounterSelectMask_t mask) {
snprintf(buf, 128, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
(mask.s.PortXmitData ? "TxD ": ""),
(mask.s.PortRcvData ? "RxD ": ""),
(mask.s.PortXmitPkts ? "TxP ": ""),
(mask.s.PortRcvPkts ? "RxP ": ""),
(mask.s.PortMulticastXmitPkts ? "MTxP ": ""),
(mask.s.PortMulticastRcvPkts ? "MRxP ": ""),
(mask.s.PortXmitWait ? "TxW ": ""),
(mask.s.SwPortCongestion ? "CD ": ""), /* CongDiscards */
(mask.s.PortRcvFECN ? "RxF ": ""),
(mask.s.PortRcvBECN ? "RxB ": ""),
(mask.s.PortXmitTimeCong ? "TxTC ": ""),
(mask.s.PortXmitWastedBW ? "WBW ": ""),
(mask.s.PortXmitWaitData ? "TxWD ": ""),
(mask.s.PortRcvBubble ? "RxBb ": ""),
(mask.s.PortMarkFECN ? "MkF ": ""),
(mask.s.PortRcvConstraintErrors ? "RxCE ": ""),
(mask.s.PortRcvSwitchRelayErrors ? "RxSR ": ""),
(mask.s.PortXmitDiscards ? "TxDc ": ""),
(mask.s.PortXmitConstraintErrors ? "TxCE ": ""),
(mask.s.PortRcvRemotePhysicalErrors ? "RxRP ": ""),
(mask.s.LocalLinkIntegrityErrors ? "LLI ": ""),
(mask.s.PortRcvErrors ? "RxE ": ""),
(mask.s.ExcessiveBufferOverruns ? "EBO ": ""),
(mask.s.FMConfigErrors ? "FMC ": ""),
(mask.s.LinkErrorRecovery ? "LER ": ""),
(mask.s.LinkDowned ? "LD ": ""),
(mask.s.UncorrectableErrors ? "Unc": ""));
}
/**
* Compute difference of two sets of Port Counters
*
* @param data1 - pointer to later (end) set of STL_PORT_COUNTERS_DATA counters
* @param data2 - pointer to earlier (begin) set of STL_PORT_COUNTERS_DATA
* counters
* @param result - pointer to where result of data1 - data2 will be stored
*
* Note: data1 should be >= data2. If this is not the case, result will be
* value for data1
*/
static __inline CounterSelectMask_t DiffPACounters(STL_PORT_COUNTERS_DATA * data1, STL_PORT_COUNTERS_DATA * data2, STL_PORT_COUNTERS_DATA * result)
{
CounterSelectMask_t mask = {0};
#define GET_DELTA_COUNTER(cntr, name) do { \
if (data1->cntr < data2->cntr) { \
mask.s.name = 1; \
result->cntr = data1->cntr; \
} else { \
result->cntr = data1->cntr - data2->cntr; \
} } while (0)
GET_DELTA_COUNTER(linkErrorRecovery, LinkErrorRecovery);
GET_DELTA_COUNTER(linkDowned, LinkDowned);
GET_DELTA_COUNTER(portRcvErrors, PortRcvErrors);
GET_DELTA_COUNTER(portRcvRemotePhysicalErrors, PortRcvRemotePhysicalErrors);
GET_DELTA_COUNTER(portRcvSwitchRelayErrors, PortRcvSwitchRelayErrors);
GET_DELTA_COUNTER(portXmitDiscards, PortXmitDiscards);
GET_DELTA_COUNTER(portXmitConstraintErrors, PortXmitConstraintErrors);
GET_DELTA_COUNTER(portRcvConstraintErrors, PortRcvConstraintErrors);
GET_DELTA_COUNTER(localLinkIntegrityErrors, LocalLinkIntegrityErrors);
GET_DELTA_COUNTER(excessiveBufferOverruns, ExcessiveBufferOverruns);
GET_DELTA_COUNTER(portXmitData, PortXmitData);
GET_DELTA_COUNTER(portRcvData, PortRcvData);
GET_DELTA_COUNTER(portXmitPkts, PortXmitPkts);
GET_DELTA_COUNTER(portRcvPkts, PortRcvPkts);
GET_DELTA_COUNTER(portMulticastXmitPkts, PortMulticastXmitPkts);
GET_DELTA_COUNTER(portMulticastRcvPkts, PortMulticastRcvPkts);
GET_DELTA_COUNTER(portXmitWait, PortXmitWait);
GET_DELTA_COUNTER(swPortCongestion, SwPortCongestion);
GET_DELTA_COUNTER(portRcvFECN, PortRcvFECN);
GET_DELTA_COUNTER(portRcvBECN, PortRcvBECN);
GET_DELTA_COUNTER(portXmitTimeCong, PortXmitTimeCong);
GET_DELTA_COUNTER(portXmitWastedBW, PortXmitWastedBW);
GET_DELTA_COUNTER(portXmitWaitData, PortXmitWaitData);
GET_DELTA_COUNTER(portRcvBubble, PortRcvBubble);
GET_DELTA_COUNTER(portMarkFECN, PortMarkFECN);
GET_DELTA_COUNTER(fmConfigErrors, FMConfigErrors);
GET_DELTA_COUNTER(uncorrectableErrors, UncorrectableErrors);
result->lq.s.numLanesDown = MAX(data1->lq.s.numLanesDown, data2->lq.s.numLanesDown);
result->lq.s.linkQualityIndicator = MIN(data1->lq.s.linkQualityIndicator, data2->lq.s.linkQualityIndicator);
#undef GET_DELTA_COUNTER
return mask;
}
/**
* Compute difference of two sets of VF Port Counters
*
* @param data1 - pointer to later set of STL_PA_VF_PORT_COUNTERS_DATA counters
* @param data2 - pointer to earlier set of STL_PA_VF_PORT_COUNTERS_DATA counters
* @param result - pointer to where result of data1 - data2 will be stored
*
* Note: data1 should be >= data2. If this is not the case, result will be
* value for data1
*/
static __inline CounterSelectMask_t DiffPAVFCounters(STL_PA_VF_PORT_COUNTERS_DATA * data1, STL_PA_VF_PORT_COUNTERS_DATA * data2, STL_PA_VF_PORT_COUNTERS_DATA * result)
{
#define GET_DELTA_COUNTER(cntr, name) do { \
if (data1->cntr < data2->cntr) { \
mask.s.name = 1; \
result->cntr = data1->cntr; \
} else { \
result->cntr = data1->cntr - data2->cntr; \
} } while (0)
CounterSelectMask_t mask = {0};
GET_DELTA_COUNTER(portVFXmitDiscards, PortXmitDiscards);
GET_DELTA_COUNTER(portVFXmitData, PortXmitData);
GET_DELTA_COUNTER(portVFRcvData, PortRcvData);
GET_DELTA_COUNTER(portVFXmitPkts, PortXmitPkts);
GET_DELTA_COUNTER(portVFRcvPkts, PortRcvPkts);
GET_DELTA_COUNTER(portVFXmitWait, PortXmitWait);
GET_DELTA_COUNTER(swPortVFCongestion, SwPortCongestion);
GET_DELTA_COUNTER(portVFRcvFECN, PortRcvFECN);
GET_DELTA_COUNTER(portVFRcvBECN, PortRcvBECN);
GET_DELTA_COUNTER(portVFXmitTimeCong, PortXmitTimeCong);
GET_DELTA_COUNTER(portVFXmitWastedBW, PortXmitWastedBW);
GET_DELTA_COUNTER(portVFXmitWaitData, PortXmitWaitData);
GET_DELTA_COUNTER(portVFRcvBubble, PortRcvBubble);
GET_DELTA_COUNTER(portVFMarkFECN, PortMarkFECN);
#undef GET_DELTA_COUNTER
return mask;
}
#if !defined(ROUNDUP)
#define ROUNDUP(val, align) ((((uintn)(val)+(uintn)(align)-1)/((uintn)align))*((uintn)(align)))
#endif
#if !defined(ROUNDUP_TYPE)
#define ROUNDUP_TYPE(type, val, align) ((((val)-1) | ((type)((align)-1)))+1)
#endif
/* Simplify accessing PORT(i%MAX_PORTS) data from a Block(i/MAX_PORTS) */
#define STL_LFT_PORT_BLOCK(LftTable, i) \
LftTable[i/MAX_LFT_ELEMENTS_BLOCK].LftBlock[i%MAX_LFT_ELEMENTS_BLOCK]
#define STL_PGFT_PORT_BLOCK(PgftTable, i) \
PgftTable[i/NUM_PGFT_ELEMENTS_BLOCK].PgftBlock[i%NUM_PGFT_ELEMENTS_BLOCK]
static __inline uint8
StlGetNumLanesDown(STL_PORT_INFO *portInfo) {
return (portInfo->LinkWidthDowngrade.RxActive < portInfo->LinkWidth.Active ?
StlLinkWidthToInt(portInfo->LinkWidth.Active) -
StlLinkWidthToInt(portInfo->LinkWidthDowngrade.RxActive) : 0);
}
#ifdef __cplusplus
};
#endif
#endif /* _IBA_STL_HELPER_H_ */