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Date:      Tue, 16 Oct 2018 22:09:33 +0000 (UTC)
From:      Navdeep Parhar <np@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r339393 - stable/11/usr.sbin/cxgbetool
Message-ID:  <201810162209.w9GM9XOd072929@repo.freebsd.org>

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Author: np
Date: Tue Oct 16 22:09:33 2018
New Revision: 339393
URL: https://svnweb.freebsd.org/changeset/base/339393

Log:
  MFC r330887:
  cxgbetool(8): Add the ability to decode hardware TCBs.
  
  Sponsored by:	Chelsio Communications

Added:
  stable/11/usr.sbin/cxgbetool/tcb_common.c
     - copied unchanged from r330887, head/usr.sbin/cxgbetool/tcb_common.c
  stable/11/usr.sbin/cxgbetool/tcb_common.h
     - copied unchanged from r330887, head/usr.sbin/cxgbetool/tcb_common.h
  stable/11/usr.sbin/cxgbetool/tcbinfot4.c
     - copied unchanged from r330887, head/usr.sbin/cxgbetool/tcbinfot4.c
  stable/11/usr.sbin/cxgbetool/tcbinfot5.c
     - copied unchanged from r330887, head/usr.sbin/cxgbetool/tcbinfot5.c
  stable/11/usr.sbin/cxgbetool/tcbinfot6.c
     - copied unchanged from r330887, head/usr.sbin/cxgbetool/tcbinfot6.c
  stable/11/usr.sbin/cxgbetool/tcbshowt4.c
     - copied unchanged from r330887, head/usr.sbin/cxgbetool/tcbshowt4.c
  stable/11/usr.sbin/cxgbetool/tcbshowt5.c
     - copied unchanged from r330887, head/usr.sbin/cxgbetool/tcbshowt5.c
  stable/11/usr.sbin/cxgbetool/tcbshowt6.c
     - copied unchanged from r330887, head/usr.sbin/cxgbetool/tcbshowt6.c
Modified:
  stable/11/usr.sbin/cxgbetool/Makefile
  stable/11/usr.sbin/cxgbetool/cxgbetool.c
Directory Properties:
  stable/11/   (props changed)
  stable/11/usr.sbin/cxgbetool/reg_defs_t5.c   (props changed)
  stable/11/usr.sbin/cxgbetool/reg_defs_t6.c   (props changed)

Modified: stable/11/usr.sbin/cxgbetool/Makefile
==============================================================================
--- stable/11/usr.sbin/cxgbetool/Makefile	Tue Oct 16 20:53:16 2018	(r339392)
+++ stable/11/usr.sbin/cxgbetool/Makefile	Tue Oct 16 22:09:33 2018	(r339393)
@@ -2,6 +2,11 @@
 
 PROG=	cxgbetool
 MAN=	cxgbetool.8
+SRCS=	cxgbetool.c
+SRCS+=	tcb_common.c
+SRCS+=	tcbinfot4.c tcbshowt4.c
+SRCS+=	tcbinfot5.c tcbshowt5.c
+SRCS+=	tcbinfot6.c tcbshowt6.c
 CFLAGS+= -I${SRCTOP}/sys/dev/cxgbe -I${SRCTOP}/sys -I.
 WARNS?= 2
 

Modified: stable/11/usr.sbin/cxgbetool/cxgbetool.c
==============================================================================
--- stable/11/usr.sbin/cxgbetool/cxgbetool.c	Tue Oct 16 20:53:16 2018	(r339392)
+++ stable/11/usr.sbin/cxgbetool/cxgbetool.c	Tue Oct 16 22:09:33 2018	(r339393)
@@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$");
 #include <unistd.h>
 
 #include "t4_ioctl.h"
+#include "tcb_common.h"
 
 #define in_range(val, lo, hi) ( val < 0 || (val <= hi && val >= lo))
 #define	max(x, y) ((x) > (y) ? (x) : (y))
@@ -2102,6 +2103,7 @@ memdump(int argc, const char *argv[])
 static void
 show_tcb(uint32_t *buf, uint32_t len)
 {
+	unsigned char *tcb = (unsigned char *)buf;
 	const char *s;
 	int i, n = 8;
 
@@ -2112,6 +2114,10 @@ show_tcb(uint32_t *buf, uint32_t len)
 		}
 		printf("\n");
 	}
+	set_tcb_info(TIDTYPE_TCB, chip_id);
+	set_print_style(PRNTSTYL_COMP);
+	swizzle_tcb(tcb);
+	parse_n_display_xcb(tcb);
 }
 
 #define A_TP_CMM_TCB_BASE 0x7d10

Copied: stable/11/usr.sbin/cxgbetool/tcb_common.c (from r330887, head/usr.sbin/cxgbetool/tcb_common.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/11/usr.sbin/cxgbetool/tcb_common.c	Tue Oct 16 22:09:33 2018	(r339393, copy of r330887, head/usr.sbin/cxgbetool/tcb_common.c)
@@ -0,0 +1,703 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2018 Chelsio Communications, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "tcb_common.h"
+
+/***:-----------------------------------------------------------------------
+ ***: externals
+ ***:-----------------------------------------------------------------------
+ */
+
+extern _TCBVAR g_tcb_info4[];
+extern _TCBVAR g_scb_info4[];
+extern _TCBVAR g_fcb_info4[];
+extern void t4_display_tcb_aux_0(_TCBVAR *tvp,int aux);
+extern void t4_display_tcb_aux_1(_TCBVAR *tvp,int aux);
+extern void t4_display_tcb_aux_2(_TCBVAR *tvp,int aux);
+extern void t4_display_tcb_aux_3(_TCBVAR *tvp,int aux);
+
+extern _TCBVAR g_tcb_info5[];
+extern _TCBVAR g_scb_info5[];
+extern _TCBVAR g_fcb_info5[];
+extern void t5_display_tcb_aux_0(_TCBVAR *tvp,int aux);
+extern void t5_display_tcb_aux_1(_TCBVAR *tvp,int aux);
+extern void t5_display_tcb_aux_2(_TCBVAR *tvp,int aux);
+extern void t5_display_tcb_aux_3(_TCBVAR *tvp,int aux);
+
+extern _TCBVAR g_tcb_info6[];
+extern _TCBVAR g_scb_info6[];
+extern _TCBVAR g_fcb_info6[];
+extern void t6_display_tcb_aux_0(_TCBVAR *tvp,int aux);
+extern void t6_display_tcb_aux_1(_TCBVAR *tvp,int aux);
+extern void t6_display_tcb_aux_2(_TCBVAR *tvp,int aux);
+extern void t6_display_tcb_aux_3(_TCBVAR *tvp,int aux);
+extern void t6_display_tcb_aux_4(_TCBVAR *tvp,int aux);
+
+/***:-----------------------------------------------------------------------
+ ***: globals
+ ***:-----------------------------------------------------------------------
+ */
+
+_TCBVAR *g_tcb_info=g_tcb_info5;
+_TCBVAR *g_scb_info=g_scb_info5;
+_TCBVAR *g_fcb_info=g_fcb_info5;
+static int g_tN=0;
+
+static int g_prntstyl=PRNTSTYL_COMP;
+
+static int g_got_scb=0;
+static int g_got_fcb=0;
+
+
+/***:-----------------------------------------------------------------------
+***: error exit functions
+***:-----------------------------------------------------------------------
+*/
+
+/**: err_exit functions
+*:  ------------------
+*/
+
+void tcb_prflush(void)
+{
+    fflush(stdout);
+    fflush(stderr);
+}
+
+
+void tcb_code_err_exit(char *fmt, ...)
+{
+  va_list args;
+  va_start(args, fmt);
+  printf("Coding Error in: ");
+  vprintf(fmt, args);
+  printf("\n");
+  tcb_prflush();
+  va_end(args);
+  exit(1);
+}
+
+/***:-----------------------------------------------------------------------
+***: tcb_hexdump functions
+***:-----------------------------------------------------------------------
+*/
+
+void
+tcb_hexdump(unsigned base, unsigned char *buf, unsigned int size)
+{
+    unsigned offset;
+
+    for (offset = 0; offset < size; ++offset) {
+        if (!(offset % 16)) printf("\n0x%4.4x: ", base + offset);
+        else if (!(offset % 8)) printf(" ");
+        printf("%2.2x ", (unsigned char)buf[offset]);
+    }
+}
+
+int tcb_strmatch_nc(char *cs, char *ct) {
+    while (*cs)
+        if (tolower(*cs++) != tolower(*ct++)) return (FALSE);
+    return (!(*ct));  /*return TRUE if *ct NULL at same time as *cs==NULL*/
+}
+
+
+/*: -------------------------------------------------------------------------
+string functions
+tcb_strmatch_nc:     Similar to exact match, but case insensitive.
+*/
+
+
+int
+tcb_strncmp_nc(char *cs, char *ct, int n)
+{
+    /*case insensitive version of the standard strncmp() function */
+    int i = 0;
+    int ret;
+
+
+    ret = 0;
+    for (i = 0; i < n && 0 == ret && !(EOS == *cs && EOS == *ct); ++i) {
+        /* this is weird, but it matched GCC linux when strings don't
+        * have any upper case characters.
+        */
+        ret = tolower(*cs++) - tolower(*ct++);
+    }
+    return ret;
+}
+
+int
+tcb_startswith_nc(char *cs, char *ct)
+{ /* return true if cs start with ct */
+    return (0 == tcb_strncmp_nc(cs, ct, (int)strlen(ct)));
+}
+
+
+
+
+/***:-----------------------------------------------------------------------
+ ***: START OF WINDOWS FUNCTIONS
+ ***:-----------------------------------------------------------------------
+ */
+
+
+/***:-----------------------------------------------------------------------
+ ***: print utilties
+ ***:-----------------------------------------------------------------------
+ */
+
+static int g_PR_indent=1;
+
+void PR(char *fmt, ...)
+{
+  int fmt_len;
+  va_list args;
+  va_start(args,fmt);
+
+  if (g_PR_indent) printf("  ");
+  g_PR_indent=0;
+  fmt_len=(int) strlen(fmt);
+  if (fmt_len>0 && fmt[fmt_len-1]=='\n') g_PR_indent=1;
+
+  vprintf(fmt,args);
+  tcb_prflush();
+  va_end(args);
+}
+
+
+/***:-----------------------------------------------------------------------
+ ***: val()
+ ***:-----------------------------------------------------------------------
+ */
+
+_TCBVAR *
+lu_tcbvar(char *name)
+{
+  _TCBVAR *tvp=g_tcb_info;
+
+  while (tvp->name!=NULL) {
+    if      (tcb_strmatch_nc(name,tvp->name)) return tvp;
+    else if (tcb_strmatch_nc(name,tvp->aka )) return tvp;
+    tvp+=1;
+  }
+  tcb_code_err_exit("lu_tcbvar: bad name %s\n",name);
+  return NULL;
+}
+
+unsigned
+val(char *name)
+{
+  _TCBVAR *tvp;
+
+  tvp=lu_tcbvar(name);
+  return tvp->val;
+}
+
+ui64
+val64(char *name)
+{
+  _TCBVAR *tvp;
+
+  tvp=lu_tcbvar(name);
+  return tvp->rawval;
+}
+
+
+
+/***:-----------------------------------------------------------------------
+ ***: get_tcb_bits
+ ***:-----------------------------------------------------------------------
+ */
+
+
+static int
+get_tcb_bit(unsigned char *A, int bit)
+{
+  int ret=0;
+  int ix,shift;
+
+  ix = 127 - (bit>>3);
+  shift=bit&0x7;
+  /*  prdbg("  ix: %u, shift=%u\n",ix,shift); */
+  ret=(A[ix] >> shift) & 1;
+  return ret;
+}
+
+static ui64
+get_tcb_bits (unsigned char  *A, int hi, int lo)
+{
+  ui64 ret=0;
+
+  if (lo>hi) {
+    int temp=lo;
+    lo=hi;
+    hi=temp;
+  }
+
+  while (hi>=lo) {
+    ret = (ret<<1) | get_tcb_bit(A,hi);
+    --hi;
+  }
+  
+  return ret;
+}
+
+
+void
+decompress_val(_TCBVAR *tvp,unsigned ulp_type,unsigned tx_max, 
+	       unsigned rcv_nxt,unsigned rx_frag0_start_idx_raw)
+{
+  unsigned rawval=(unsigned) tvp->rawval;
+
+  switch(tvp->comp) {
+  case COMP_NONE: tvp->val=rawval;  break;
+  case COMP_ULP:  tvp->val=rawval;  break;
+  case COMP_TX_MAX: 
+    tvp->val=(tx_max - rawval) & 0xFFFFFFFF;
+    break;
+  case COMP_RCV_NXT:
+    if (tcb_startswith_nc(tvp->name,"rx_frag")) {
+      unsigned fragx=0;
+      if (!tcb_strmatch_nc(tvp->name,"rx_frag0_start_idx_raw")) 
+	fragx=rawval;
+      tvp->val=(rcv_nxt+rx_frag0_start_idx_raw+fragx) & 0xFFFFFFFF;
+    } else {
+      tvp->val=(rcv_nxt - rawval) & 0xFFFFFFFF;
+    }
+    break;
+  case COMP_PTR: tvp->val=rawval;  break;
+  case COMP_LEN: 
+    {
+      tvp->val=rawval;  
+      if (PM_MODE_RDDP==ulp_type ||  PM_MODE_DDP==ulp_type ||
+	  PM_MODE_IANDP==ulp_type) {
+	/* TP does this internally.  Not sure if I should show the
+	 *  unaltered value or the raw value.  For now I
+	 *  will diplay the raw value.  For now I've added the code
+	 *  mainly to stop windows compiler from warning about ulp_type
+	 *  being an unreferenced parameter.
+	 */
+	tvp->val=0;
+	tvp->val=rawval;  /* comment this out to display altered value */
+      }
+    }
+    break;
+  default:
+    tcb_code_err_exit("decompress_val, bad switch: %d",tvp->comp);
+    break;
+  }
+
+
+
+}
+
+
+void
+get_tcb_field(_TCBVAR *tvp,unsigned char *buf)
+{
+  assert(tvp->hi-tvp->lo+1<=64);
+  assert(tvp->hi>=tvp->lo);
+
+  tvp->rawval=get_tcb_bits(buf,tvp->lo,tvp->hi);
+  /* assume no compression and 32-bit value for now */
+  tvp->val=(unsigned) (tvp->rawval & 0xFFFFFFFF);  
+
+
+}
+
+
+/***:-----------------------------------------------------------------------
+ ***: spr_* functions
+ ***:-----------------------------------------------------------------------
+ */
+
+char *
+spr_tcp_state (unsigned state) 
+{
+  char *ret="UNKNOWN";
+
+  if      ( 0 == state) {ret = "CLOSED";}
+  else if ( 1 == state) {ret = "LISTEN";}
+  else if ( 2 == state) {ret = "SYN_SENT";}
+  else if ( 3 == state) {ret = "SYN_RCVD";}
+  else if ( 4 == state) {ret = "ESTABLISHED";}
+  else if ( 5 == state) {ret = "CLOSE_WAIT";}
+  else if ( 6 == state) {ret = "FIN_WAIT_1";}
+  else if ( 7 == state) {ret = "CLOSING";}
+  else if ( 8 == state) {ret = "LAST_ACK";}
+  else if ( 9 == state) {ret = "FIN_WAIT_2";}
+  else if (10 == state) {ret = "TIME_WAIT";}
+  else if (11 == state) {ret = "ESTABLISHED_RX";}
+  else if (12 == state) {ret = "ESTABLISHED_TX";}
+  else if (13 == state) {ret = "SYN_PEND";}
+  else if (14 == state) {ret = "ESC_1_STATE";}
+  else if (15 == state) {ret = "ESC_2_STATE";}
+
+  return ret;
+}
+
+char *
+spr_cctrl_sel(unsigned sel0,unsigned sel1)
+{
+  unsigned sel=(sel1<<1) | sel0;
+  char *ret="UNKNOWN";
+
+  if      ( 0 == sel) {ret = "Reno";}
+  else if ( 1 == sel) {ret = "Tahoe";}
+  else if ( 2 == sel) {ret = "NewReno";}
+  else if ( 3 == sel) {ret = "HighSpeed";}
+
+  return ret;
+}
+
+
+char *
+spr_ulp_type(unsigned ulp_type)
+{
+  char *ret="UNKNOWN";
+
+  /*The tp.h PM_MODE_XXX call 1 DDP and 5 IANDP, but external
+   * documentation (tcb.h" calls 5 ddp, and doesn't mention 1 or 3.
+   */
+  
+  if      ( PM_MODE_PASS  == ulp_type) {ret = "TOE";}
+  else if ( PM_MODE_DDP   == ulp_type) {ret = "DDP";}
+  else if ( PM_MODE_ISCSI == ulp_type) {ret = "ISCSI";}
+  else if ( PM_MODE_IWARP == ulp_type) {ret = "IWARP";}
+  else if ( PM_MODE_RDDP  == ulp_type) {ret = "RDMA";}
+  else if ( PM_MODE_IANDP == ulp_type) {ret = "IANDP_DDP";}
+  else if ( PM_MODE_FCOE  == ulp_type) {ret = "FCoE";}
+  else if ( PM_MODE_USER  == ulp_type) {ret = "USER";}
+  else if ( PM_MODE_TLS   == ulp_type) {ret = "TLS";}
+  else if ( PM_MODE_DTLS  == ulp_type) {ret = "DTLS";}
+
+  return ret;
+}
+
+char *
+spr_ip_version(unsigned ip_version)
+{
+  char *ret="UNKNOWN";
+
+  if      ( 0 == ip_version) {ret = "IPv4";}
+  else if ( 1 == ip_version) {ret = "IPv6";}
+
+  return ret;
+}
+
+
+
+/***:-----------------------------------------------------------------------
+ ***: display_tcb()
+ ***:-----------------------------------------------------------------------
+ */
+
+void
+display_tcb_compressed(_TCBVAR *tvp,int aux)
+{
+
+  if (g_tN==4) {
+    t4_display_tcb_aux_0(tvp,aux);
+    if      (1==aux) t4_display_tcb_aux_1(tvp,aux);
+    else if (2==aux) t4_display_tcb_aux_2(tvp,aux);
+    else if (3==aux) t4_display_tcb_aux_3(tvp,aux);
+
+  } else if (g_tN==5) {
+    t5_display_tcb_aux_0(tvp,aux);
+    if      (1==aux) t5_display_tcb_aux_1(tvp,aux);
+    else if (2==aux) t5_display_tcb_aux_2(tvp,aux);
+    else if (3==aux) t5_display_tcb_aux_3(tvp,aux);
+  } else if (g_tN==6) {
+    t6_display_tcb_aux_0(tvp,aux);
+    if      (1==aux) t6_display_tcb_aux_1(tvp,aux);
+    else if (2==aux) t6_display_tcb_aux_2(tvp,aux);
+    else if (3==aux) t6_display_tcb_aux_3(tvp,aux);
+    else if (4==aux) t6_display_tcb_aux_4(tvp,aux); 
+  }
+}
+
+
+
+
+/***:-----------------------------------------------------------------------
+ ***: parse_n_decode_tcb
+ ***:-----------------------------------------------------------------------
+ */
+
+
+unsigned
+parse_tcb( _TCBVAR *base_tvp, unsigned char *buf)
+{   /* parse the TCB */
+  _TCBVAR *tvp=base_tvp;
+  unsigned ulp_type;
+  int aux=1;  /* assume TOE or iSCSI */
+  unsigned tx_max=0, rcv_nxt=0, rx_frag0_start_idx_raw=0;
+  int got_tx_max=0, got_rcv_nxt=0, got_rx_frag0_start_idx_raw=0;
+
+
+  /* parse the TCB */
+  while (tvp->name!=NULL) {
+    get_tcb_field(tvp,buf);
+    if (!got_tx_max && tcb_strmatch_nc("tx_max",tvp->name)) {
+      tx_max=tvp->val;
+      got_tx_max=1;
+    }
+    if (!got_rcv_nxt && tcb_strmatch_nc("rcv_nxt",tvp->name)) {
+      rcv_nxt=tvp->val;
+      got_rcv_nxt=1;
+    }
+    if (!got_rx_frag0_start_idx_raw && 
+	tcb_strmatch_nc("rx_frag0_start_idx_raw",tvp->name)) {
+      rx_frag0_start_idx_raw=tvp->val;
+      got_rx_frag0_start_idx_raw=1;
+    }
+    tvp+=1;
+  }
+
+  tvp=base_tvp;
+  ulp_type=tvp->val;  /* ULP type is always first variable in TCB */
+  if (PM_MODE_IANDP==ulp_type || PM_MODE_FCOE==ulp_type) aux=3;
+  else if (PM_MODE_RDDP==ulp_type) aux=2;
+  else if (6==g_tN && (PM_MODE_TLS==ulp_type || PM_MODE_DTLS==ulp_type)) aux=4;
+  else aux=1;
+
+  assert(got_tx_max && got_rcv_nxt && got_rx_frag0_start_idx_raw);
+ 
+  /* decompress the compressed values */
+  tvp=base_tvp;
+  while (tvp->name!=NULL) {
+    decompress_val(tvp,ulp_type,tx_max,rcv_nxt,rx_frag0_start_idx_raw);
+    tvp+=1;
+  }
+
+  return aux;
+}
+
+
+
+void
+parse_scb( _TCBVAR *base_tvp, unsigned char *buf)
+{   /* parse the SCB */
+  _TCBVAR *tvp=base_tvp;
+
+  while (tvp->name!=NULL) {
+    if (tcb_strmatch_nc("scb_slush",tvp->name)) {
+      /* the scb_slush field is all of remaining memory */
+      tvp->rawval=0;
+      tvp->val=0;
+    } else {
+      get_tcb_field(tvp,buf);
+    }
+    tvp+=1;
+  }
+}
+
+
+void
+parse_fcb( _TCBVAR *base_tvp, unsigned char *buf)
+{   /* parse the FCB */
+  _TCBVAR *tvp=base_tvp;
+
+  while (tvp->name!=NULL) {
+    get_tcb_field(tvp,buf);
+    tvp+=1;
+  }
+}
+
+
+void
+display_list_tcb(_TCBVAR *base_tvp,int aux)
+{
+  _TCBVAR *tvp=base_tvp;
+  while (tvp->name!=NULL) {
+    if (tvp->aux==0 || tvp->aux==aux) {
+      if (tvp->hi-tvp->lo+1<=32) {
+	printf("  %4d:%4d %31s: %10u (0x%1x)",tvp->lo,tvp->hi,tvp->name,
+	       (unsigned) tvp->rawval,(unsigned) tvp->rawval);
+	if (COMP_TX_MAX==tvp->comp || COMP_RCV_NXT==tvp->comp) 
+	  printf("  -> %1u (0x%x)", tvp->val,tvp->val);
+      } else {
+	printf("  %4d:%4d %31s: 0x%1llx",tvp->lo,tvp->hi,tvp->name,
+	       tvp->rawval);
+      }
+      printf("\n");
+    }
+    tvp+=1;
+  }
+}
+
+void
+display_tcb(_TCBVAR *tvp,unsigned char *buf,int aux)
+{
+  if (g_prntstyl==PRNTSTYL_VERBOSE ||
+      g_prntstyl==PRNTSTYL_RAW) {
+    tcb_hexdump(0,buf,128); 
+    printf("\n"); 
+  }
+
+  if (g_prntstyl==PRNTSTYL_VERBOSE ||
+      g_prntstyl==PRNTSTYL_LIST) {
+    display_list_tcb(tvp,aux);
+  }
+
+  if (g_prntstyl==PRNTSTYL_VERBOSE ||
+      g_prntstyl==PRNTSTYL_COMP) {
+    display_tcb_compressed(tvp,aux);
+  }
+  
+}
+
+void
+parse_n_display_tcb(unsigned char *buf)
+{
+  _TCBVAR *tvp=g_tcb_info;
+  int aux;
+
+  aux=parse_tcb(tvp,buf);
+  display_tcb(tvp,buf,aux);
+}
+
+void
+parse_n_display_scb(unsigned char *buf)
+{
+  _TCBVAR *tvp=g_scb_info;
+
+  parse_scb(tvp,buf);
+  if (g_prntstyl==PRNTSTYL_VERBOSE ||
+      g_prntstyl==PRNTSTYL_RAW) {
+    tcb_hexdump(0,buf,128); 
+    printf("\n"); 
+  }
+  if (g_prntstyl==PRNTSTYL_VERBOSE ||
+      g_prntstyl==PRNTSTYL_LIST || 
+      g_prntstyl==PRNTSTYL_COMP) {
+    display_list_tcb(tvp,0);
+  }
+}
+
+void
+parse_n_display_fcb(unsigned char *buf)
+{
+  _TCBVAR *tvp=g_fcb_info;
+
+  parse_fcb(tvp,buf);
+  if (g_prntstyl==PRNTSTYL_VERBOSE ||
+      g_prntstyl==PRNTSTYL_RAW) {
+    tcb_hexdump(0,buf,128); 
+    printf("\n"); 
+  }
+
+  if (g_prntstyl==PRNTSTYL_VERBOSE ||
+      g_prntstyl==PRNTSTYL_LIST || 
+      g_prntstyl==PRNTSTYL_COMP) {
+    display_list_tcb(tvp,0);
+  }
+}
+
+void
+parse_n_display_xcb(unsigned char *buf)
+{
+  if      (g_got_scb) parse_n_display_scb(buf);
+  else if (g_got_fcb) parse_n_display_fcb(buf);
+  else                parse_n_display_tcb(buf);
+}
+
+/***:-----------------------------------------------------------------------
+ ***: swizzle_tcb
+ ***:-----------------------------------------------------------------------
+ */
+
+void
+swizzle_tcb(unsigned char *buf)
+{
+  int i,j,k;
+
+  for (i=0, j=128-16 ; i<j ; i+=16, j-=16) {
+    unsigned char temp;
+    for (k=0; k<16; ++k) {
+      temp=buf[i+k];
+      buf[i+k]=buf[j+k];
+      buf[j+k]=temp;
+    }
+  }
+}
+
+
+/***:-----------------------------------------------------------------------
+ ***: END OF WINDOWS FUNCTIONS
+ ***:-----------------------------------------------------------------------
+ */
+
+void set_tidtype(unsigned int tidtype)
+{
+    if (tidtype == TIDTYPE_SCB)
+    {
+        g_got_scb = 1;
+    }
+    else if (tidtype == TIDTYPE_FCB)
+    {
+        g_got_fcb = 1;
+    }
+    else
+    {
+        g_got_scb = 0;
+        g_got_fcb = 0;
+    }
+
+}
+
+void
+set_tcb_info(unsigned int tidtype, unsigned int cardtype)
+{
+    set_tidtype(tidtype);
+
+    g_tN = cardtype;
+    if (4 == g_tN) {
+        g_tcb_info = g_tcb_info4;
+        g_scb_info = g_scb_info4;
+        g_fcb_info = g_fcb_info4;
+    }
+    else if (5 == g_tN) {
+        g_tcb_info = g_tcb_info5;
+        g_scb_info = g_scb_info5;
+        g_fcb_info = g_fcb_info5;
+    }
+    else if (6 == g_tN) {
+        g_tcb_info = g_tcb_info6;
+        g_scb_info = g_scb_info6;
+        g_fcb_info = g_fcb_info6;
+    }
+}
+
+void
+set_print_style(unsigned int prntstyl)
+{
+  g_prntstyl=prntstyl;
+}

Copied: stable/11/usr.sbin/cxgbetool/tcb_common.h (from r330887, head/usr.sbin/cxgbetool/tcb_common.h)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/11/usr.sbin/cxgbetool/tcb_common.h	Tue Oct 16 22:09:33 2018	(r339393, copy of r330887, head/usr.sbin/cxgbetool/tcb_common.h)
@@ -0,0 +1,160 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2018 Chelsio Communications, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ *
+ */
+
+#ifndef	__tcb_common_h
+#define	__tcb_common_h
+
+/* ANSI C standard includes */
+#include        <assert.h>
+#include        <stdlib.h>
+#include        <string.h>
+#include        <ctype.h>
+#include        <stdio.h>
+#include        <stdarg.h>
+
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef EOS
+#define EOS  '\0'
+#endif
+
+#ifndef __variable_sizes
+
+/* windows has _UI64_MAX.  C99 has ULLONG_MAX, but I don't compile
+with C99 for portability with windows, so the ui64 is a guess.
+I'll add an assert to cl_main to confirm these sizes are accurate.
+*/
+#ifdef _UI64_MAX   /* windows */
+#if   (_UI64_MAX ==  0xFFFFFFFFFFFFFFFF)
+typedef __int64                      si64;
+typedef unsigned __int64             ui64;
+#endif
+#else  /*else of #ifdef _UI64_MAX */
+typedef long long int                si64;
+typedef unsigned long long int       ui64;
+#endif /*endif of #ifdef _UI64_MAX */
+#endif /* endif of #ifndef __variable_sizes */
+
+
+
+
+typedef struct tcb_var {
+  char *name;
+  int   aux;
+  int   lo;
+  int   hi;
+
+  char *faka;
+  int  flo;
+  int  fhi;
+
+  char *aka;
+
+  int   comp;
+
+  char *desc;
+  char *akadesc;
+  
+  ui64 rawval;  
+  unsigned val;
+
+} _TCBVAR;
+
+
+enum comp_types {
+
+  COMP_NONE=0,
+  COMP_ULP,
+  COMP_TX_MAX,
+  COMP_RCV_NXT,
+  COMP_PTR,
+  COMP_LEN,
+
+};
+
+
+enum tidtypes {
+  TIDTYPE_TCB=0,
+  TIDTYPE_SCB=1,
+  TIDTYPE_FCB=2,
+
+};
+
+
+enum prntstyls {
+  PRNTSTYL_VERBOSE=0,
+  PRNTSTYL_LIST=1,
+  PRNTSTYL_COMP=2,
+  PRNTSTYL_RAW=3,
+
+};
+
+
+/* from tp/src/tp.h */
+#define PM_MODE_PASS  0
+#define PM_MODE_DDP   1
+#define PM_MODE_ISCSI 2
+#define PM_MODE_IWARP 3
+#define PM_MODE_RDDP  4
+#define PM_MODE_IANDP 5
+#define PM_MODE_FCOE  6
+#define PM_MODE_USER  7
+#define PM_MODE_TLS   8
+#define PM_MODE_DTLS  9
+
+
+
+#define SEQ_ADD(a,b)    (((a)+(b)) & 0xFFFFFFFF)
+#define SEQ_SUB(a,b)    (((a)-(b)) & 0xFFFFFFFF)
+
+///* functions needed by the tcbshowtN.c code */
+extern unsigned val(char *name);
+extern ui64 val64(char *name);
+extern void PR(char *fmt, ...);
+extern char *spr_tcp_state(unsigned state);
+extern char *spr_ip_version(unsigned ipver);
+extern char *spr_cctrl_sel(unsigned cctrl_sel0,unsigned cctrl_sel1);
+extern char *spr_ulp_type(unsigned ulp_type);
+
+
+extern unsigned parse_tcb( _TCBVAR *base_tvp, unsigned char *buf);
+extern void display_tcb(_TCBVAR *tvp,unsigned char *buf,int aux);
+extern void parse_n_display_xcb(unsigned char *buf);
+
+extern void swizzle_tcb(unsigned char *buf);
+extern void  set_tidtype(unsigned int tidtype);
+extern void set_tcb_info(unsigned int tidtype, unsigned int cardtype);
+extern void set_print_style(unsigned int prntstyl);
+
+#endif /* __tcb_common_h */

Copied: stable/11/usr.sbin/cxgbetool/tcbinfot4.c (from r330887, head/usr.sbin/cxgbetool/tcbinfot4.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/11/usr.sbin/cxgbetool/tcbinfot4.c	Tue Oct 16 22:09:33 2018	(r339393, copy of r330887, head/usr.sbin/cxgbetool/tcbinfot4.c)
@@ -0,0 +1,1423 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2018 Chelsio Communications, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/* Auto-generated file.  Avoid direct editing.     */
+/* Edits will be lost when file regenerated.       */
+#include <stdio.h>
+#include "tcb_common.h"
+_TCBVAR g_tcb_info4[]={
+  {"ulp_type"                     , 0,    0,    3, /* name,aux,lo,hi */
+   NULL                           ,        0,   0, /* faka,flo,fhi */
+   "ulp_type"                     , /* aka */
+   COMP_NONE                      , /* comp */
+   "ULP mode: 0 =toe, 2=iscsi, 4=rdma, 5=ddp, remaining values are reserved", /*desc*/
+    NULL, /*akadesc */
+  },
+  {"ulp_raw"                      , 0,    4,   11, /* name,aux,lo,hi */
+   NULL                           ,        0,   0, /* faka,flo,fhi */
+   "ulp"                          , /* aka */
+   COMP_ULP                       , /* comp */
+   "ULP subtype", /*desc*/
+    NULL, /*akadesc */
+  },
+  {"l2t_ix"                       , 0,   12,   23, /* name,aux,lo,hi */
+   NULL                           ,        0,   0, /* faka,flo,fhi */
+   "l2t_ix"                       , /* aka */
+   COMP_NONE                      , /* comp */
+   "Destination MAC address index", /*desc*/
+    NULL, /*akadesc */
+  },
+  {"smac_sel"                     , 0,   24,   31, /* name,aux,lo,hi */
+   NULL                           ,        0,   0, /* faka,flo,fhi */
+   "smac_sel"                     , /* aka */
+   COMP_NONE                      , /* comp */
+   "Source MAC address index", /*desc*/
+    NULL, /*akadesc */
+  },
+  {"TF_MIGRATING"                 , 0,   32,   32, /* name,aux,lo,hi */
+   "t_flags"                      ,        0,   0, /* faka,flo,fhi */
+   "migrating"                    , /* aka */
+   COMP_NONE                      , /* comp */
+   NULL, /*desc*/
+    NULL, /*akadesc */
+  },
+  {"TF_NON_OFFLOAD"               , 0,   33,   33, /* name,aux,lo,hi */
+   "t_flags"                      ,        1,   1, /* faka,flo,fhi */
+   "non_offload"                  , /* aka */
+   COMP_NONE                      , /* comp */
+   NULL, /*desc*/
+    NULL, /*akadesc */
+  },
+  {"TF_LOCK_TID"                  , 0,   34,   34, /* name,aux,lo,hi */
+   "t_flags"                      ,        2,   2, /* faka,flo,fhi */
+   "lock_tid"                     , /* aka */
+   COMP_NONE                      , /* comp */
+   NULL, /*desc*/
+    NULL, /*akadesc */
+  },

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***



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