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freebsd-nq/usr.sbin/cxgbetool/tcbshowt4.c
Navdeep Parhar ae9b401786 cxgbetool(8): Add the ability to decode hardware TCBs. 
Obtained from:	Chelsio Communications
MFC after:	1 week
Sponsored by:	Chelsio Communications
2018-03-14 00:04:58 +00:00

417 lines
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/*-
* 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"
void t4_display_tcb_aux_0 (_TCBVAR *tvp, int aux)
{
PR("STATE:\n");
PR(" %-12s (%-2u), %s, lock_tid %u, init %u\n",
spr_tcp_state(val("t_state")),
val("t_state"),
spr_ip_version(val("ip_version")),
val("lock_tid"),
val("init")
);
PR(" l2t_ix 0x%x, smac sel 0x%x, tos 0x%x\n",
val("l2t_ix"),
val("smac_sel"),
val("tos")
);
PR(" maxseg %u, recv_scaleflag %u, recv_tstmp %u, recv_sack %u\n",
val("t_maxseg"), val("recv_scale"),
val("recv_tstmp"), val("recv_sack"));
PR("TIMERS:\n"); /* **************************************** */
PR(" timer %u, dack_timer %u\n",
val("timer"), val("dack_timer"));
PR(" mod_schd: tx: %u, rx: %u, reason 0x%1x\n",
val("mod_schd_tx"),
val("mod_schd_rx"),
((val("mod_schd_reason2")<<2) | (val("mod_schd_reason1")<<1) |
val("mod_schd_reason0"))
);
PR(" max_rt %-2u, rxtshift %u, keepalive %u\n",
val("max_rt"), val("t_rxtshift"),
val("keepalive"));
PR(" timestamp_offset 0x%x, timestamp 0x%x\n",
val("timestamp_offset"),val("timestamp"));
PR(" t_rtt_ts_recent_age %u t_rttseq_recent %u\n",
val("t_rtt_ts_recent_age"), val("t_rtseq_recent"));
PR(" t_srtt %u, t_rttvar %u\n",
val("t_srtt"),val("t_rttvar"));
PR("TRANSMIT BUFFER:\n"); /* *************************** */
PR(" snd_una %u, snd_nxt %u, snd_max %u, tx_max %u\n",
val("snd_una"),val("snd_nxt"),
val("snd_max"),val("tx_max"));
PR(" core_fin %u, tx_hdr_offset %u\n",
val("core_fin"), SEQ_SUB(val("tx_max"),val("snd_una"))
);
if (val("recv_scale") && !val("active_open")) {
PR(" rcv_adv %-5u << %-2u == %u (recv_scaleflag %u rcv_scale %u active open %u)\n",
val("rcv_adv"), val("rcv_scale"),
val("rcv_adv") << val("rcv_scale"),
val("recv_scale"), val("rcv_scale"), val("active_open"));
} else {
PR(" rcv_adv %-5u (rcv_scale %-2u recv_scaleflag %u active_open %u)\n",
val("rcv_adv"), val("rcv_scale"),
val("recv_scale"), val("active_open"));
}
PR(" snd_cwnd %-5u snd_ssthresh %u snd_rec %u\n",
val("snd_cwnd") , val("snd_ssthresh"), val("snd_rec")
);
PR(" cctrl: sel %s, ecn %u, ece %u, cwr %u, rfr %u\n",
spr_cctrl_sel(val("cctrl_sel0"),val("cctrl_sel1")),
val("cctrl_ecn"), val("cctrl_ece"), val("cctrl_cwr"),
val("cctrl_rfr"));
PR(" t_dupacks %u, dupack_count_odd %u, fast_recovery %u\n",
val("t_dupacks"), val("dupack_count_odd"),val("fast_recovery"));
PR(" core_more %u, core_urg, %u core_push %u,",
val("core_more"),val("core_urg"),val("core_push"));
PR(" core_flush %u\n",val("core_flush"));
PR(" nagle %u, ssws_disable %u, turbo %u,",
val("nagle"), val("ssws_disabled"), val("turbo"));
PR(" tx_pdu_out %u\n",val("tx_pdu_out"));
PR(" tx_pace_auto %u, tx_pace_fixed %u, tx_queue %u",
val("tx_pace_auto"),val("tx_pace_fixed"),val("tx_queue"));
PR(" tx_quiesce %u\n",val("tx_quiesce"));
PR(" tx_channel %u, tx_channel1 %u, tx_channel0 %u\n",
val("tx_channel"),
(val("tx_channel")>>1)&1,
val("tx_channel")&1
);
PR(" tx_hdr_ptr 0x%-6x tx_last_ptr 0x%-6x tx_compact %u\n",
val("tx_hdr_ptr"),val("tx_last_ptr"),val("tx_compact"));
PR("RECEIVE BUFFER:\n"); /* *************************** */
PR(" last_ack_sent %-10u rx_compact %u\n",
val("ts_last_ack_sent"),val("rx_compact"));
PR(" rcv_nxt %-10u hdr_off %-10u\n",
val("rcv_nxt"), val("rx_hdr_offset"));
PR(" frag0_idx %-10u length %-10u frag0_ptr 0x%-8x\n",
val("rx_frag0_start_idx"),
val("rx_frag0_len"),
val("rx_ptr"));
PR(" frag1_idx %-10u length %-10u ",
val("rx_frag1_start_idx_offset"),
val("rx_frag1_len"));
if (val("ulp_type")!=4) { /* RDMA has FRAG1 idx && len, but no ptr? Should I not display frag1 at all? */
PR("frag1_ptr 0x%-8x\n",val("rx_frag1_ptr"));
} else {
PR("\n");
}
if (val("ulp_type") !=6 && val("ulp_type") != 5 && val("ulp_type") !=4) {
PR(" frag2_idx %-10u length %-10u frag2_ptr 0x%-8x\n",
val("rx_frag2_start_idx_offset"),
val("rx_frag2_len"),
val("rx_frag2_ptr"));
PR(" frag3_idx %-10u length %-10u frag3_ptr 0x%-8x\n",
val("rx_frag3_start_idx_offset"),
val("rx_frag3_len"),
val("rx_frag3_ptr"));
}
PR(" peer_fin %u, rx_pdu_out %u, pdu_len %u\n",
val("peer_fin"),val("rx_pdu_out"), val("pdu_len"));
if (val("recv_scale")) {
PR(" rcv_wnd %u >> snd_scale %u == %u, recv_scaleflag = %u\n",
val("rcv_wnd"), val("snd_scale"),
val("rcv_wnd") >> val("snd_scale"),
val("recv_scale"));
} else {
PR(" rcv_wnd %u. (snd_scale %u, recv_scaleflag = %u)\n",
val("rcv_wnd"), val("snd_scale"),
val("recv_scale"));
}
PR(" dack_mss %u dack %u, dack_not_acked: %u\n",
val("dack_mss"),val("dack"),val("dack_not_acked"));
PR(" rcv_coal %u rcv_co_psh %u rcv_co_last_psh %u heart %u\n",
val("rcv_coalesce_enable"),
val("rcv_coalesce_push"),
val("rcv_coalesce_last_psh"),
val("rcv_coalesce_heartbeat"));
PR(" rx_channel %u rx_quiesce %u rx_flow_ctrl_dis %u,",
val("rx_channel"), val("rx_quiesce"),
val("rx_flow_control_disable"));
PR(" rx_flow_ctrl_ddp %u\n",
val("rx_flow_control_ddp"));
PR("MISCELANEOUS:\n"); /* *************************** */
PR(" pend_ctl: 0x%1x, unused_flags: 0x%x, main_slush: 0x%x\n",
((val("pend_ctl2")<<2) | (val("pend_ctl1")<<1) |
val("pend_ctl0")),
val("unused"),val("main_slush"));
PR(" Migrating %u, ask_mode %u, non_offload %u, rss_info %u\n",
val("migrating"),
val("ask_mode"), val("non_offload"), val("rss_info"));
PR(" ULP: ulp_type %u (%s), ulp_raw %u\n",
val("ulp_type"), spr_ulp_type(val("ulp_type")),val("ulp_raw"));
PR(" RDMA: error %u, flm_err %u\n",
val("rdma_error"), val("rdma_flm_error"));
}
void t4_display_tcb_aux_1 (_TCBVAR *tvp, int aux)
{
PR(" aux1_slush0: 0x%x aux1_slush1 0x%x\n",
val("aux1_slush0"), val("aux1_slush1"));
PR(" pdu_hdr_len %u\n",val("pdu_hdr_len"));
}
void t4_display_tcb_aux_2 (_TCBVAR *tvp, int aux)
{
PR(" qp_id %u, pd_id %u, stag %u\n",
val("qp_id"), val("pd_id"),val("stag"));
PR(" irs_ulp %u, iss_ulp %u\n",
val("irs_ulp"),val("iss_ulp"));
PR(" tx_pdu_len %u\n",
val("tx_pdu_len"));
PR(" cq_idx_sq %u, cq_idx_rq %u\n",
val("cq_idx_sq"),val("cq_idx_rq"));
PR(" rq_start %u, rq_MSN %u, rq_max_off %u, rq_write_ptr %u\n",
val("rq_start"),val("rq_msn"),val("rq_max_offset"),
val("rq_write_ptr"));
PR(" L_valid %u, rdmap opcode %u\n",
val("ord_l_bit_vld"),val("rdmap_opcode"));
PR(" tx_flush: %u, tx_oos_rxmt %u, tx_oos_txmt %u\n",
val("tx_flush"),val("tx_oos_rxmt"),val("tx_oos_txmt"));
}
void t4_display_tcb_aux_3 (_TCBVAR *tvp, int aux)
{
PR(" aux3_slush: 0x%x, unused: buf0 0x%x, buf1: 0x%x, main: 0x%x\n",
val("aux3_slush"),val("ddp_buf0_unused"),val("ddp_buf1_unused"),
val("ddp_main_unused"));
PR(" DDP: DDPOFF ActBuf IndOut WaitFrag Rx2Tx BufInf\n");
PR(" %u %u %u %u %u %u\n",
val("ddp_off"),val("ddp_active_buf"),val("ddp_indicate_out"),
val("ddp_wait_frag"),val("ddp_rx2tx"),val("ddp_buf_inf")
);
PR(" Ind PshfEn PushDis Flush NoInvalidate\n");
PR(" Buf0: %u %u %u %u %u\n",
val("ddp_buf0_indicate"),
val("ddp_pshf_enable_0"), val("ddp_push_disable_0"),
val("ddp_buf0_flush"), val("ddp_psh_no_invalidate0")
);
PR(" Buf1: %u %u %u %u %u\n",
val("ddp_buf1_indicate"),
val("ddp_pshf_enable_1"), val("ddp_push_disable_1"),
val("ddp_buf1_flush"), val("ddp_psh_no_invalidate1")
);
PR(" Valid Offset Length Tag\n");
PR(" Buf0: %u 0x%6.6x 0x%6.6x 0x%8.8x",
val("ddp_buf0_valid"),val("rx_ddp_buf0_offset"),
val("rx_ddp_buf0_len"),val("rx_ddp_buf0_tag")
);
if (0==val("ddp_off") && 1==val("ddp_buf0_valid") && 0==val("ddp_active_buf")) {
PR(" (Active)\n");
} else {
PR(" (Inactive)\n");
}
PR(" Buf1: %u 0x%6.6x 0x%6.6x 0x%8.8x",
val("ddp_buf1_valid"),val("rx_ddp_buf1_offset"),
val("rx_ddp_buf1_len"),val("rx_ddp_buf1_tag")
);
if (0==val("ddp_off") && 1==val("ddp_buf1_valid") && 1==val("ddp_active_buf")) {
PR(" (Active)\n");
} else {
PR(" (Inactive)\n");
}
if (1==val("ddp_off")) {
PR(" DDP is off (which also disables indicate)\n");
} else if (1==val("ddp_buf0_valid") && 0==val("ddp_active_buf")) {
PR(" Data being DDP'ed to buf 0, ");
PR("which has %u - %u = %u bytes of space left\n",
val("rx_ddp_buf0_len"),val("rx_ddp_buf0_offset"),
val("rx_ddp_buf0_len")-val("rx_ddp_buf0_offset")
);
if (1==val("ddp_buf1_valid")) {
PR(" And buf1, which is also valid, has %u - %u = %u bytes of space left\n",
val("rx_ddp_buf1_len"),val("rx_ddp_buf1_offset"),
val("rx_ddp_buf1_len")-val("rx_ddp_buf1_offset")
);
}
} else if (1==val("ddp_buf1_valid") && 1==val("ddp_active_buf")) {
PR(" Data being DDP'ed to buf 1, ");
PR("which has %u - %u = %u bytes of space left\n",
val("rx_ddp_buf1_len"),val("rx_ddp_buf1_offset"),
val("rx_ddp_buf1_len")-val("rx_ddp_buf1_offset")
);
if (1==val("ddp_buf0_valid")) {
PR(" And buf0, which is also valid, has %u - %u = %u bytes of space left\n",
val("rx_ddp_buf0_len"),val("rx_ddp_buf0_offset"),
val("rx_ddp_buf0_len")-val("rx_ddp_buf0_offset")
);
}
} else if (0==val("ddp_buf0_valid") && 1==val("ddp_buf1_valid") && 0==val("ddp_active_buf")) {
PR(" !!! Invalid DDP buf 1 valid, but buf 0 active.\n");
} else if (1==val("ddp_buf0_valid") && 0==val("ddp_buf1_valid") && 1==val("ddp_active_buf")) {
PR(" !!! Invalid DDP buf 0 valid, but buf 1 active.\n");
} else {
PR(" DDP is enabled, but no buffers are active && valid.\n");
if (0==val("ddp_indicate_out")) {
if (0==val("ddp_buf0_indicate") && 0==val("ddp_buf1_indicate")) {
PR(" 0 length Indicate buffers ");
if (0==val("rx_hdr_offset")) {
PR("will cause new data to be held in PMRX.\n");
} else {
PR("is causing %u bytes to be held in PMRX\n",
val("rx_hdr_offset"));
}
} else {
PR(" Data being indicated to host\n");
}
} else if (1==val("ddp_indicate_out")) {
PR(" Indicate is off, which ");
if (0==val("rx_hdr_offset")) {
PR("will cause new data to be held in PMRX.\n");
} else {
PR("is causing %u bytes to be held in PMRX\n",
val("rx_hdr_offset"));
}
}
}
}
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