#include <linux/debugfs.h>
#include <linux/pci.h>
#include <linux/rtnetlink.h>
#include <linux/seq_file.h>
#include "fbnic.h"
#include "fbnic_txrx.h"
static struct dentry *fbnic_dbg_root;
static void fbnic_dbg_desc_break(struct seq_file *s, int i)
{
while (i--)
seq_putc(s, '-');
seq_putc(s, '\n');
}
static void fbnic_dbg_ring_show(struct seq_file *s)
{
struct fbnic_ring *ring = s->private;
unsigned long doorbell_offset;
u32 head = 0, tail = 0;
u32 __iomem *csr_base;
csr_base = fbnic_ring_csr_base(ring);
doorbell_offset = ring->doorbell - csr_base;
seq_printf(s, "doorbell CSR: %#05lx q_idx: %d\n",
doorbell_offset, ring->q_idx);
seq_printf(s, "size_mask: %#06x size: %zu flags: 0x%02x\n",
ring->size_mask, ring->size, ring->flags);
seq_printf(s, "SW: head: %#06x tail: %#06x\n",
ring->head, ring->tail);
switch (doorbell_offset) {
case FBNIC_QUEUE_TWQ0_TAIL:
tail = readl(csr_base + FBNIC_QUEUE_TWQ0_PTRS);
head = FIELD_GET(FBNIC_QUEUE_TWQ_PTRS_HEAD_MASK, tail);
break;
case FBNIC_QUEUE_TWQ1_TAIL:
tail = readl(csr_base + FBNIC_QUEUE_TWQ1_PTRS);
head = FIELD_GET(FBNIC_QUEUE_TWQ_PTRS_HEAD_MASK, tail);
break;
case FBNIC_QUEUE_TCQ_HEAD:
head = readl(csr_base + FBNIC_QUEUE_TCQ_PTRS);
tail = FIELD_GET(FBNIC_QUEUE_TCQ_PTRS_TAIL_MASK, head);
break;
case FBNIC_QUEUE_BDQ_HPQ_TAIL:
tail = readl(csr_base + FBNIC_QUEUE_BDQ_HPQ_PTRS);
head = FIELD_GET(FBNIC_QUEUE_BDQ_PTRS_HEAD_MASK, tail);
break;
case FBNIC_QUEUE_BDQ_PPQ_TAIL:
tail = readl(csr_base + FBNIC_QUEUE_BDQ_PPQ_PTRS);
head = FIELD_GET(FBNIC_QUEUE_BDQ_PTRS_HEAD_MASK, tail);
break;
case FBNIC_QUEUE_RCQ_HEAD:
head = readl(csr_base + FBNIC_QUEUE_RCQ_PTRS);
tail = FIELD_GET(FBNIC_QUEUE_RCQ_PTRS_TAIL_MASK, head);
break;
}
tail &= FBNIC_QUEUE_BDQ_PTRS_TAIL_MASK;
head &= FBNIC_QUEUE_RCQ_PTRS_HEAD_MASK;
seq_printf(s, "HW: head: %#06x tail: %#06x\n", head, tail);
seq_puts(s, "\n");
}
static void fbnic_dbg_twd_desc_seq_show(struct seq_file *s, int i)
{
struct fbnic_ring *ring = s->private;
u64 twd = le64_to_cpu(ring->desc[i]);
switch (FIELD_GET(FBNIC_TWD_TYPE_MASK, twd)) {
case FBNIC_TWD_TYPE_META:
seq_printf(s, "%04x %#06llx %llx %llx %llx %llx %llx %#llx %#llx %llx %#04llx %#04llx %llx %#04llx\n",
i, FIELD_GET(FBNIC_TWD_LEN_MASK, twd),
FIELD_GET(FBNIC_TWD_TYPE_MASK, twd),
FIELD_GET(FBNIC_TWD_FLAG_REQ_COMPLETION, twd),
FIELD_GET(FBNIC_TWD_FLAG_REQ_CSO, twd),
FIELD_GET(FBNIC_TWD_FLAG_REQ_LSO, twd),
FIELD_GET(FBNIC_TWD_FLAG_REQ_TS, twd),
FIELD_GET(FBNIC_TWD_L4_HLEN_MASK, twd),
FIELD_GET(FBNIC_TWD_CSUM_OFFSET_MASK, twd),
FIELD_GET(FBNIC_TWD_L4_TYPE_MASK, twd),
FIELD_GET(FBNIC_TWD_L3_IHLEN_MASK, twd),
FIELD_GET(FBNIC_TWD_L3_OHLEN_MASK, twd),
FIELD_GET(FBNIC_TWD_L3_TYPE_MASK, twd),
FIELD_GET(FBNIC_TWD_L2_HLEN_MASK, twd));
break;
default:
seq_printf(s, "%04x %#06llx %llx %#014llx\n", i,
FIELD_GET(FBNIC_TWD_LEN_MASK, twd),
FIELD_GET(FBNIC_TWD_TYPE_MASK, twd),
FIELD_GET(FBNIC_TWD_ADDR_MASK, twd));
break;
}
}
static int fbnic_dbg_twq_desc_seq_show(struct seq_file *s, void *v)
{
struct fbnic_ring *ring = s->private;
char hdr[80];
int i;
fbnic_dbg_ring_show(s);
snprintf(hdr, sizeof(hdr), "%4s %5s %s %s\n",
"DESC", "LEN/MSS", "T", "METADATA/TIMESTAMP/BUFFER_ADDR");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
if (!ring->desc) {
seq_puts(s, "Descriptor ring not allocated.\n");
return 0;
}
for (i = 0; i <= ring->size_mask; i++)
fbnic_dbg_twd_desc_seq_show(s, i);
return 0;
}
static int fbnic_dbg_tcq_desc_seq_show(struct seq_file *s, void *v)
{
struct fbnic_ring *ring = s->private;
char hdr[80];
int i;
fbnic_dbg_ring_show(s);
snprintf(hdr, sizeof(hdr), "%4s %s %s %s %5s %-16s %-6s %-6s\n",
"DESC", "D", "T", "Q", "STATUS", "TIMESTAMP", "HEAD1", "HEAD0");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
if (!ring->desc) {
seq_puts(s, "Descriptor ring not allocated.\n");
return 0;
}
for (i = 0; i <= ring->size_mask; i++) {
u64 tcd = le64_to_cpu(ring->desc[i]);
switch (FIELD_GET(FBNIC_TCD_TYPE_MASK, tcd)) {
case FBNIC_TCD_TYPE_0:
seq_printf(s, "%04x %llx %llx %llx %#05llx %-17s %#06llx %#06llx\n",
i, FIELD_GET(FBNIC_TCD_DONE, tcd),
FIELD_GET(FBNIC_TCD_TYPE_MASK, tcd),
FIELD_GET(FBNIC_TCD_TWQ1, tcd),
FIELD_GET(FBNIC_TCD_STATUS_MASK, tcd),
"",
FIELD_GET(FBNIC_TCD_TYPE0_HEAD1_MASK, tcd),
FIELD_GET(FBNIC_TCD_TYPE0_HEAD0_MASK, tcd));
break;
case FBNIC_TCD_TYPE_1:
seq_printf(s, "%04x %llx %llx %llx %#05llx %#012llx\n",
i, FIELD_GET(FBNIC_TCD_DONE, tcd),
FIELD_GET(FBNIC_TCD_TYPE_MASK, tcd),
FIELD_GET(FBNIC_TCD_TWQ1, tcd),
FIELD_GET(FBNIC_TCD_STATUS_MASK, tcd),
FIELD_GET(FBNIC_TCD_TYPE1_TS_MASK, tcd));
break;
default:
break;
}
}
return 0;
}
static int fbnic_dbg_bdq_desc_seq_show(struct seq_file *s, void *v)
{
struct fbnic_ring *ring = s->private;
char hdr[80];
int i;
fbnic_dbg_ring_show(s);
snprintf(hdr, sizeof(hdr), "%4s %-4s %s\n",
"DESC", "ID", "BUFFER_ADDR");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
if (!ring->desc) {
seq_puts(s, "Descriptor ring not allocated.\n");
return 0;
}
for (i = 0; i < (ring->size_mask + 1) * FBNIC_BD_FRAG_COUNT; i++) {
u64 bd = le64_to_cpu(ring->desc[i]);
seq_printf(s, "%04x %#04llx %#014llx\n", i,
FIELD_GET(FBNIC_BD_DESC_ID_MASK, bd),
FIELD_GET(FBNIC_BD_DESC_ADDR_MASK, bd));
}
return 0;
}
static void fbnic_dbg_rcd_desc_seq_show(struct seq_file *s, int i)
{
struct fbnic_ring *ring = s->private;
u64 rcd = le64_to_cpu(ring->desc[i]);
switch (FIELD_GET(FBNIC_RCD_TYPE_MASK, rcd)) {
case FBNIC_RCD_TYPE_HDR_AL:
case FBNIC_RCD_TYPE_PAY_AL:
seq_printf(s, "%04x %llx %llx %llx %#06llx %#06llx %#06llx\n",
i, FIELD_GET(FBNIC_RCD_DONE, rcd),
FIELD_GET(FBNIC_RCD_TYPE_MASK, rcd),
FIELD_GET(FBNIC_RCD_AL_PAGE_FIN, rcd),
FIELD_GET(FBNIC_RCD_AL_BUFF_OFF_MASK, rcd),
FIELD_GET(FBNIC_RCD_AL_BUFF_LEN_MASK, rcd),
FIELD_GET(FBNIC_RCD_AL_BUFF_ID_MASK, rcd));
break;
case FBNIC_RCD_TYPE_OPT_META:
seq_printf(s, "%04x %llx %llx %llx %llx %llx %#06llx %#012llx\n",
i, FIELD_GET(FBNIC_RCD_DONE, rcd),
FIELD_GET(FBNIC_RCD_TYPE_MASK, rcd),
FIELD_GET(FBNIC_RCD_OPT_META_TYPE_MASK, rcd),
FIELD_GET(FBNIC_RCD_OPT_META_TS, rcd),
FIELD_GET(FBNIC_RCD_OPT_META_ACTION, rcd),
FIELD_GET(FBNIC_RCD_OPT_META_ACTION_MASK, rcd),
FIELD_GET(FBNIC_RCD_OPT_META_TS_MASK, rcd));
break;
case FBNIC_RCD_TYPE_META:
seq_printf(s, "%04x %llx %llx %llx %llx %llx %llx %llx %llx %llx %#06llx %#010llx\n",
i, FIELD_GET(FBNIC_RCD_DONE, rcd),
FIELD_GET(FBNIC_RCD_TYPE_MASK, rcd),
FIELD_GET(FBNIC_RCD_META_ECN, rcd),
FIELD_GET(FBNIC_RCD_META_L4_CSUM_UNNECESSARY, rcd),
FIELD_GET(FBNIC_RCD_META_ERR_MAC_EOP, rcd),
FIELD_GET(FBNIC_RCD_META_ERR_TRUNCATED_FRAME, rcd),
FIELD_GET(FBNIC_RCD_META_ERR_PARSER, rcd),
FIELD_GET(FBNIC_RCD_META_L4_TYPE_MASK, rcd),
FIELD_GET(FBNIC_RCD_META_L3_TYPE_MASK, rcd),
FIELD_GET(FBNIC_RCD_META_L2_CSUM_MASK, rcd),
FIELD_GET(FBNIC_RCD_META_RSS_HASH_MASK, rcd));
break;
}
}
static int fbnic_dbg_rcq_desc_seq_show(struct seq_file *s, void *v)
{
struct fbnic_ring *ring = s->private;
char hdr[80];
int i;
fbnic_dbg_ring_show(s);
snprintf(hdr, sizeof(hdr),
"%18s %s %s\n", "OFFSET/", "L", "L");
seq_puts(s, hdr);
snprintf(hdr, sizeof(hdr),
"%4s %s %s %s %s %s %s %s %s %s %-8s %s\n",
"DESC", "D", "T", "F", "C", "M", "T", "P", "4", "3", "LEN/CSUM", "ID/TS/RSS");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
if (!ring->desc) {
seq_puts(s, "Descriptor ring not allocated.\n");
return 0;
}
for (i = 0; i <= ring->size_mask; i++)
fbnic_dbg_rcd_desc_seq_show(s, i);
return 0;
}
static int fbnic_dbg_desc_open(struct inode *inode, struct file *file)
{
struct fbnic_ring *ring = inode->i_private;
int (*show)(struct seq_file *s, void *v);
switch (ring->doorbell - fbnic_ring_csr_base(ring)) {
case FBNIC_QUEUE_TWQ0_TAIL:
case FBNIC_QUEUE_TWQ1_TAIL:
show = fbnic_dbg_twq_desc_seq_show;
break;
case FBNIC_QUEUE_TCQ_HEAD:
show = fbnic_dbg_tcq_desc_seq_show;
break;
case FBNIC_QUEUE_BDQ_HPQ_TAIL:
case FBNIC_QUEUE_BDQ_PPQ_TAIL:
show = fbnic_dbg_bdq_desc_seq_show;
break;
case FBNIC_QUEUE_RCQ_HEAD:
show = fbnic_dbg_rcq_desc_seq_show;
break;
default:
return -EINVAL;
}
return single_open(file, show, ring);
}
static const struct file_operations fbnic_dbg_desc_fops = {
.owner = THIS_MODULE,
.open = fbnic_dbg_desc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
void fbnic_dbg_nv_init(struct fbnic_napi_vector *nv)
{
struct fbnic_dev *fbd = nv->fbd;
char name[16];
int i, j;
snprintf(name, sizeof(name), "nv.%03d", nv->v_idx);
nv->dbg_nv = debugfs_create_dir(name, fbd->dbg_fbd);
for (i = 0; i < nv->txt_count; i++) {
struct fbnic_q_triad *qt = &nv->qt[i];
unsigned int hw_idx;
hw_idx = fbnic_ring_csr_base(&qt->cmpl) -
&fbd->uc_addr0[FBNIC_QUEUE(0)];
hw_idx /= FBNIC_QUEUE_STRIDE;
snprintf(name, sizeof(name), "twq0.%03d", hw_idx);
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->sub0,
&fbnic_dbg_desc_fops);
snprintf(name, sizeof(name), "twq1.%03d", hw_idx);
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->sub1,
&fbnic_dbg_desc_fops);
snprintf(name, sizeof(name), "tcq.%03d", hw_idx);
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->cmpl,
&fbnic_dbg_desc_fops);
}
for (j = 0; j < nv->rxt_count; j++, i++) {
struct fbnic_q_triad *qt = &nv->qt[i];
unsigned int hw_idx;
hw_idx = fbnic_ring_csr_base(&qt->cmpl) -
&fbd->uc_addr0[FBNIC_QUEUE(0)];
hw_idx /= FBNIC_QUEUE_STRIDE;
snprintf(name, sizeof(name), "hpq.%03d", hw_idx);
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->sub0,
&fbnic_dbg_desc_fops);
snprintf(name, sizeof(name), "ppq.%03d", hw_idx);
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->sub1,
&fbnic_dbg_desc_fops);
snprintf(name, sizeof(name), "rcq.%03d", hw_idx);
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->cmpl,
&fbnic_dbg_desc_fops);
}
}
void fbnic_dbg_nv_exit(struct fbnic_napi_vector *nv)
{
debugfs_remove_recursive(nv->dbg_nv);
nv->dbg_nv = NULL;
}
static int fbnic_dbg_mac_addr_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
char hdr[80];
int i;
snprintf(hdr, sizeof(hdr), "%3s %s %-17s %s\n",
"Idx", "S", "TCAM Bitmap", "Addr/Mask");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
for (i = 0; i < FBNIC_RPC_TCAM_MACDA_NUM_ENTRIES; i++) {
struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[i];
seq_printf(s, "%02d %d %64pb %pm\n",
i, mac_addr->state, mac_addr->act_tcam,
mac_addr->value.addr8);
seq_printf(s, " %pm\n",
mac_addr->mask.addr8);
}
return 0;
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_mac_addr);
static int fbnic_dbg_tce_tcam_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
int i, tcam_idx = 0;
char hdr[80];
snprintf(hdr, sizeof(hdr), "%3s %s %-17s %s\n",
"Idx", "S", "TCAM Bitmap", "Addr/Mask");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
for (i = 0; i < ARRAY_SIZE(fbd->mac_addr); i++) {
struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[i];
if (!test_bit(FBNIC_MAC_ADDR_T_BMC, mac_addr->act_tcam))
continue;
if (tcam_idx == FBNIC_TCE_TCAM_NUM_ENTRIES)
break;
seq_printf(s, "%02d %d %64pb %pm\n",
tcam_idx, mac_addr->state, mac_addr->act_tcam,
mac_addr->value.addr8);
seq_printf(s, " %pm\n",
mac_addr->mask.addr8);
tcam_idx++;
}
return 0;
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_tce_tcam);
static int fbnic_dbg_act_tcam_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
char hdr[80];
int i;
snprintf(hdr, sizeof(hdr), "%3s %s %-55s %-4s %s\n",
"Idx", "S", "Value/Mask", "RSS", "Dest");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
for (i = 0; i < FBNIC_RPC_TCAM_ACT_NUM_ENTRIES; i++) {
struct fbnic_act_tcam *act_tcam = &fbd->act_tcam[i];
seq_printf(s, "%02d %d %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %08x\n",
i, act_tcam->state,
act_tcam->value.tcam[10], act_tcam->value.tcam[9],
act_tcam->value.tcam[8], act_tcam->value.tcam[7],
act_tcam->value.tcam[6], act_tcam->value.tcam[5],
act_tcam->value.tcam[4], act_tcam->value.tcam[3],
act_tcam->value.tcam[2], act_tcam->value.tcam[1],
act_tcam->value.tcam[0], act_tcam->rss_en_mask,
act_tcam->dest);
seq_printf(s, " %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
act_tcam->mask.tcam[10], act_tcam->mask.tcam[9],
act_tcam->mask.tcam[8], act_tcam->mask.tcam[7],
act_tcam->mask.tcam[6], act_tcam->mask.tcam[5],
act_tcam->mask.tcam[4], act_tcam->mask.tcam[3],
act_tcam->mask.tcam[2], act_tcam->mask.tcam[1],
act_tcam->mask.tcam[0]);
}
return 0;
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_act_tcam);
static int fbnic_dbg_ip_addr_show(struct seq_file *s,
struct fbnic_ip_addr *ip_addr)
{
char hdr[80];
int i;
snprintf(hdr, sizeof(hdr), "%3s %s %-17s %s %s\n",
"Idx", "S", "TCAM Bitmap", "V", "Addr/Mask");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
for (i = 0; i < FBNIC_RPC_TCAM_IP_ADDR_NUM_ENTRIES; i++, ip_addr++) {
seq_printf(s, "%02d %d %64pb %d %pi6\n",
i, ip_addr->state, ip_addr->act_tcam,
ip_addr->version, &ip_addr->value);
seq_printf(s, " %pi6\n",
&ip_addr->mask);
}
return 0;
}
static int fbnic_dbg_ip_src_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
return fbnic_dbg_ip_addr_show(s, fbd->ip_src);
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_ip_src);
static int fbnic_dbg_ip_dst_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
return fbnic_dbg_ip_addr_show(s, fbd->ip_dst);
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_ip_dst);
static int fbnic_dbg_ipo_src_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
return fbnic_dbg_ip_addr_show(s, fbd->ipo_src);
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_ipo_src);
static int fbnic_dbg_ipo_dst_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
return fbnic_dbg_ip_addr_show(s, fbd->ipo_dst);
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_ipo_dst);
static void fbnic_dbg_fw_mbx_display(struct seq_file *s,
struct fbnic_dev *fbd, int mbx_idx)
{
struct fbnic_fw_mbx *mbx = &fbd->mbx[mbx_idx];
char hdr[80];
int i;
seq_puts(s, mbx_idx == FBNIC_IPC_MBX_RX_IDX ? "Rx\n" : "Tx\n");
seq_printf(s, "Rdy: %d Head: %d Tail: %d\n",
mbx->ready, mbx->head, mbx->tail);
snprintf(hdr, sizeof(hdr), "%3s %-4s %s %-12s %s %-3s %-16s\n",
"Idx", "Len", "E", "Addr", "F", "H", "Raw");
seq_puts(s, hdr);
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
for (i = 0; i < FBNIC_IPC_MBX_DESC_LEN; i++) {
u64 desc = __fbnic_mbx_rd_desc(fbd, mbx_idx, i);
seq_printf(s, "%-3.2d %04lld %d %012llx %d %-3d %016llx\n",
i, FIELD_GET(FBNIC_IPC_MBX_DESC_LEN_MASK, desc),
!!(desc & FBNIC_IPC_MBX_DESC_EOM),
desc & FBNIC_IPC_MBX_DESC_ADDR_MASK,
!!(desc & FBNIC_IPC_MBX_DESC_FW_CMPL),
!!(desc & FBNIC_IPC_MBX_DESC_HOST_CMPL),
desc);
}
}
static int fbnic_dbg_fw_mbx_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
fbnic_dbg_fw_mbx_display(s, fbd, FBNIC_IPC_MBX_RX_IDX);
seq_puts(s, "\n");
fbnic_dbg_fw_mbx_display(s, fbd, FBNIC_IPC_MBX_TX_IDX);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_fw_mbx);
static int fbnic_dbg_fw_log_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
struct fbnic_fw_log_entry *entry;
unsigned long flags;
if (!fbnic_fw_log_ready(fbd))
return -ENXIO;
spin_lock_irqsave(&fbd->fw_log.lock, flags);
list_for_each_entry_reverse(entry, &fbd->fw_log.entries, list) {
seq_printf(s, FBNIC_FW_LOG_FMT, entry->index,
(entry->timestamp / (MSEC_PER_SEC * 60 * 60 * 24)),
(entry->timestamp / (MSEC_PER_SEC * 60 * 60)) % 24,
((entry->timestamp / (MSEC_PER_SEC * 60) % 60)),
((entry->timestamp / MSEC_PER_SEC) % 60),
(entry->timestamp % MSEC_PER_SEC),
entry->msg);
}
spin_unlock_irqrestore(&fbd->fw_log.lock, flags);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_fw_log);
static int fbnic_dbg_pcie_stats_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
rtnl_lock();
fbnic_get_hw_stats(fbd);
seq_printf(s, "ob_rd_tlp: %llu\n", fbd->hw_stats.pcie.ob_rd_tlp.value);
seq_printf(s, "ob_rd_dword: %llu\n",
fbd->hw_stats.pcie.ob_rd_dword.value);
seq_printf(s, "ob_wr_tlp: %llu\n", fbd->hw_stats.pcie.ob_wr_tlp.value);
seq_printf(s, "ob_wr_dword: %llu\n",
fbd->hw_stats.pcie.ob_wr_dword.value);
seq_printf(s, "ob_cpl_tlp: %llu\n",
fbd->hw_stats.pcie.ob_cpl_tlp.value);
seq_printf(s, "ob_cpl_dword: %llu\n",
fbd->hw_stats.pcie.ob_cpl_dword.value);
seq_printf(s, "ob_rd_no_tag: %llu\n",
fbd->hw_stats.pcie.ob_rd_no_tag.value);
seq_printf(s, "ob_rd_no_cpl_cred: %llu\n",
fbd->hw_stats.pcie.ob_rd_no_cpl_cred.value);
seq_printf(s, "ob_rd_no_np_cred: %llu\n",
fbd->hw_stats.pcie.ob_rd_no_np_cred.value);
rtnl_unlock();
return 0;
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_pcie_stats);
void fbnic_dbg_fbd_init(struct fbnic_dev *fbd)
{
struct pci_dev *pdev = to_pci_dev(fbd->dev);
const char *name = pci_name(pdev);
fbd->dbg_fbd = debugfs_create_dir(name, fbnic_dbg_root);
debugfs_create_file("pcie_stats", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_pcie_stats_fops);
debugfs_create_file("mac_addr", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_mac_addr_fops);
debugfs_create_file("tce_tcam", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_tce_tcam_fops);
debugfs_create_file("act_tcam", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_act_tcam_fops);
debugfs_create_file("ip_src", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_ip_src_fops);
debugfs_create_file("ip_dst", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_ip_dst_fops);
debugfs_create_file("ipo_src", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_ipo_src_fops);
debugfs_create_file("ipo_dst", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_ipo_dst_fops);
debugfs_create_file("fw_mbx", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_fw_mbx_fops);
debugfs_create_file("fw_log", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_fw_log_fops);
}
void fbnic_dbg_fbd_exit(struct fbnic_dev *fbd)
{
debugfs_remove_recursive(fbd->dbg_fbd);
fbd->dbg_fbd = NULL;
}
void fbnic_dbg_init(void)
{
fbnic_dbg_root = debugfs_create_dir(fbnic_driver_name, NULL);
}
void fbnic_dbg_exit(void)
{
debugfs_remove_recursive(fbnic_dbg_root);
fbnic_dbg_root = NULL;
}
