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aq_dbg.c
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aq_dbg.c
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/**
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. 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.
*
* (3) The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*
* @file aq_dbg.c
* Debugging stuff.
* @date 2017.12.13 @author [email protected]
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include "aq_common.h"
#include "aq_dbg.h"
const aq_debug_level dbg_level_ = lvl_detail;
const u32 dbg_categories_ = dbg_init | dbg_config | dbg_fw;
#define DESCR_FIELD(DESCR, BIT_BEGIN, BIT_END) \
((DESCR >> BIT_END) &\
(BIT(BIT_BEGIN - BIT_END + 1) -1))
#define __field(TYPE, VAR) TYPE VAR;
void trace_aq_tx_descr(int ring_idx, unsigned int pointer, volatile u64 descr[2])
{
#if AQ_CFG_DEBUG_LVL > 2
struct __entry{
__field(unsigned int, ring_idx)
__field(unsigned int, pointer)
/* Tx Descriptor */
__field(u64, data_buf_addr)
__field(u32, pay_len)
__field(u8, ct_en)
__field(u8, ct_idx)
__field(u16, rsvd2)
__field(u8, tx_cmd)
__field(u8, eop)
__field(u8, dd)
__field(u16, buf_len)
__field(u8, rsvd1)
__field(u8, des_typ)
} entry;
entry.ring_idx = ring_idx;
entry.pointer = pointer;
entry.data_buf_addr = descr[0];
entry.pay_len = DESCR_FIELD(descr[1], 63, 46);
entry.ct_en = DESCR_FIELD(descr[1], 45, 45);
entry.ct_idx = DESCR_FIELD(descr[1], 44, 44);
entry.rsvd2 = DESCR_FIELD(descr[1], 43, 30);
entry.tx_cmd = DESCR_FIELD(descr[1], 29, 22);
entry.eop = DESCR_FIELD(descr[1], 21, 21);
entry.dd = DESCR_FIELD(descr[1], 20, 20);
entry.buf_len = DESCR_FIELD(descr[1], 19, 4);
entry.rsvd1 = DESCR_FIELD(descr[1], 3, 3);
entry.des_typ = DESCR_FIELD(descr[1], 2, 0);
aq_log_detail("trace_aq_tx_descr ring=%d descr=%u pay_len=%u ct_en=%u ct_idx=%u rsvd2=0x%x tx_cmd=0x%x eop=%u dd=%u buf_len=%u rsvd1=%u des_typ=0x%x",
entry.ring_idx, entry.pointer, entry.pay_len,
entry.ct_en, entry.ct_idx, entry.rsvd2,
entry.tx_cmd, entry.eop, entry.dd, entry.buf_len,
entry.rsvd1, entry.des_typ);
#endif
}
void trace_aq_rx_descr(int ring_idx, unsigned int pointer, volatile u64 descr[2])
{
#if AQ_CFG_DEBUG_LVL > 2
u8 dd;
u8 eop;
u8 rx_stat;
u8 rx_estat;
u8 rsc_cnt;
u16 pkt_len;
u16 next_desp;
u16 vlan_tag;
u8 rss_type;
u8 pkt_type;
u8 rdm_err;
u8 avb_ts;
u8 rsvd;
u8 rx_cntl;
u8 sph;
u16 hdr_len;
u32 rss_hash;
rss_hash = DESCR_FIELD(descr[0], 63, 32);
hdr_len = DESCR_FIELD(descr[0], 31, 22);
sph = DESCR_FIELD(descr[0], 21, 21);
rx_cntl = DESCR_FIELD(descr[0], 20, 19);
rsvd = DESCR_FIELD(descr[0], 18, 14);
avb_ts = DESCR_FIELD(descr[0], 13, 13);
rdm_err = DESCR_FIELD(descr[0], 12, 12);
pkt_type = DESCR_FIELD(descr[0], 11, 4);
rss_type = DESCR_FIELD(descr[0], 3, 0);
vlan_tag = DESCR_FIELD(descr[1], 63, 48);
next_desp = DESCR_FIELD(descr[1], 47, 32);
pkt_len = DESCR_FIELD(descr[1], 31, 16);
rsc_cnt = DESCR_FIELD(descr[1], 15, 12);
rx_estat = DESCR_FIELD(descr[1], 11, 6);
rx_stat = DESCR_FIELD(descr[1], 5, 2);
eop = DESCR_FIELD(descr[1], 1, 1);
dd = DESCR_FIELD(descr[1], 0, 0);
printf("trace_aq_rx_descr ring=%d descr=%u rss_hash=0x%x hdr_len=%u sph=%u rx_cntl=%u rsvd=0x%x avb_ts=%u rdm_err=%u pkt_type=%u rss_type=%u vlan_tag=%u next_desp=%u pkt_len=%u rsc_cnt=%u rx_estat=0x%x rx_stat=0x%x eop=%u dd=%u\n",
ring_idx, pointer, rss_hash,
hdr_len, sph, rx_cntl,
rsvd, avb_ts, rdm_err,
pkt_type, rss_type, vlan_tag,
next_desp, pkt_len, rsc_cnt,
rx_estat, rx_stat, eop, dd);
#endif
}
void trace_aq_tx_context_descr(int ring_idx, unsigned int pointer, volatile u64 descr[2])
{
#if AQ_CFG_DEBUG_LVL > 2
struct __entry_s{
__field(unsigned int, ring_idx)
__field(unsigned int, pointer)
/* Tx Context Descriptor */
__field(u16, out_len)
__field(u8, tun_len)
__field(u64, resvd3)
__field(u16, mss_len)
__field(u8, l4_len)
__field(u8, l3_len)
__field(u8, l2_len)
__field(u8, ct_cmd)
__field(u16, vlan_tag)
__field(u8, ct_idx)
__field(u8, des_typ)
} entry;
struct __entry_s *__entry = &entry;
__entry->ring_idx = ring_idx;
__entry->pointer = pointer;
__entry->out_len = DESCR_FIELD(descr[0], 63, 48);
__entry->tun_len = DESCR_FIELD(descr[0], 47, 40);
__entry->resvd3 = DESCR_FIELD(descr[0], 39, 0);
__entry->mss_len = DESCR_FIELD(descr[1], 63, 48);
__entry->l4_len = DESCR_FIELD(descr[1], 47, 40);
__entry->l3_len = DESCR_FIELD(descr[1], 39, 31);
__entry->l2_len = DESCR_FIELD(descr[1], 30, 24);
__entry->ct_cmd = DESCR_FIELD(descr[1], 23, 20);
__entry->vlan_tag = DESCR_FIELD(descr[1], 19, 4);
__entry->ct_idx = DESCR_FIELD(descr[1], 3, 3);
__entry->des_typ = DESCR_FIELD(descr[1], 2, 0);
printf("trace_aq_tx_context_descr ring=%d descr=%u out_len=%u tun_len=%u resvd3=%lu mss_len=%u l4_len=%u l3_len=%u l2_len=%d ct_cmd=%u vlan_tag=%u ct_idx=%u des_typ=0x%x\n",
__entry->ring_idx, __entry->pointer, __entry->out_len,
__entry->tun_len, __entry->resvd3, __entry->mss_len,
__entry->l4_len, __entry->l3_len, __entry->l2_len,
__entry->ct_cmd, __entry->vlan_tag, __entry->ct_idx,
__entry->des_typ);
#endif
}
void DumpHex(const void* data, size_t size) {
#if AQ_CFG_DEBUG_LVL > 3
char ascii[17];
size_t i, j;
char line[256];
char buf[256];
ascii[16] = '\0';
line[0] = '\0';
printf("packet at %p\n", data);
for (i = 0; i < size; ++i) {
sprintf(buf, "%02X ", ((const unsigned char*)data)[i]);
strcat(line, buf);
if (((const unsigned char*)data)[i] >= ' ' && ((const unsigned char*)data)[i] <= '~') {
ascii[i % 16] = ((const unsigned char*)data)[i];
} else {
ascii[i % 16] = '.';
}
if ((i+1) % 8 == 0 || i+1 == size) {
strcat(line, " ");
if ((i+1) % 16 == 0) {
sprintf(buf, "| %s \n", ascii);
strcat(line, buf);
printf("%s", line);
line[0] = '\0';
} else if (i+1 == size) {
ascii[(i+1) % 16] = '\0';
if ((i+1) % 16 <= 8) {
strcat(line, " ");
}
for (j = (i+1) % 16; j < 16; ++j) {
strcat(line, " ");
}
sprintf(buf, "| %s \n", ascii);
strcat(line, buf);
printf("%s", line);
line[0] = '\0';
}
}
}
#endif
}