return 0;
}
+static int cim_la_show_t6(struct seq_file *seq, void *v, int idx)
+{
+ if (v == SEQ_START_TOKEN) {
+ seq_puts(seq, "Status Inst Data PC LS0Stat "
+ "LS0Addr LS0Data LS1Stat LS1Addr LS1Data\n");
+ } else {
+ const u32 *p = v;
+
+ seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x %08x %08x %08x %08x %08x %08x\n",
+ (p[9] >> 16) & 0xff, /* Status */
+ p[9] & 0xffff, p[8] >> 16, /* Inst */
+ p[8] & 0xffff, p[7] >> 16, /* Data */
+ p[7] & 0xffff, p[6] >> 16, /* PC */
+ p[2], p[1], p[0], /* LS0 Stat, Addr and Data */
+ p[5], p[4], p[3]); /* LS1 Stat, Addr and Data */
+ }
+ return 0;
+}
+
+static int cim_la_show_pc_t6(struct seq_file *seq, void *v, int idx)
+{
+ if (v == SEQ_START_TOKEN) {
+ seq_puts(seq, "Status Inst Data PC\n");
+ } else {
+ const u32 *p = v;
+
+ seq_printf(seq, " %02x %08x %08x %08x\n",
+ p[3] & 0xff, p[2], p[1], p[0]);
+ seq_printf(seq, " %02x %02x%06x %02x%06x %02x%06x\n",
+ (p[6] >> 8) & 0xff, p[6] & 0xff, p[5] >> 8,
+ p[5] & 0xff, p[4] >> 8, p[4] & 0xff, p[3] >> 8);
+ seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x\n",
+ (p[9] >> 16) & 0xff, p[9] & 0xffff, p[8] >> 16,
+ p[8] & 0xffff, p[7] >> 16, p[7] & 0xffff,
+ p[6] >> 16);
+ }
+ return 0;
+}
+
static int cim_la_open(struct inode *inode, struct file *file)
{
int ret;
if (ret)
return ret;
- p = seq_open_tab(file, adap->params.cim_la_size / 8, 8 * sizeof(u32), 1,
- cfg & UPDBGLACAPTPCONLY_F ?
- cim_la_show_3in1 : cim_la_show);
+ if (is_t6(adap->params.chip)) {
+ /* +1 to account for integer division of CIMLA_SIZE/10 */
+ p = seq_open_tab(file, (adap->params.cim_la_size / 10) + 1,
+ 10 * sizeof(u32), 1,
+ cfg & UPDBGLACAPTPCONLY_F ?
+ cim_la_show_pc_t6 : cim_la_show_t6);
+ } else {
+ p = seq_open_tab(file, adap->params.cim_la_size / 8,
+ 8 * sizeof(u32), 1,
+ cfg & UPDBGLACAPTPCONLY_F ? cim_la_show_3in1 :
+ cim_la_show);
+ }
if (!p)
return -ENOMEM;
if (is_t4(adap->params.chip)) {
i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A,
ARRAY_SIZE(obq_wr_t4), obq_wr_t4);
- wr = obq_wr_t4;
+ wr = obq_wr_t4;
} else {
i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A,
ARRAY_SIZE(obq_wr_t5), obq_wr_t5);
- wr = obq_wr_t5;
+ wr = obq_wr_t5;
}
}
if (i)
.write = mbox_write
};
+static int mps_trc_show(struct seq_file *seq, void *v)
+{
+ int enabled, i;
+ struct trace_params tp;
+ unsigned int trcidx = (uintptr_t)seq->private & 3;
+ struct adapter *adap = seq->private - trcidx;
+
+ t4_get_trace_filter(adap, &tp, trcidx, &enabled);
+ if (!enabled) {
+ seq_puts(seq, "tracer is disabled\n");
+ return 0;
+ }
+
+ if (tp.skip_ofst * 8 >= TRACE_LEN) {
+ dev_err(adap->pdev_dev, "illegal trace pattern skip offset\n");
+ return -EINVAL;
+ }
+ if (tp.port < 8) {
+ i = adap->chan_map[tp.port & 3];
+ if (i >= MAX_NPORTS) {
+ dev_err(adap->pdev_dev, "tracer %u is assigned "
+ "to non-existing port\n", trcidx);
+ return -EINVAL;
+ }
+ seq_printf(seq, "tracer is capturing %s %s, ",
+ adap->port[i]->name, tp.port < 4 ? "Rx" : "Tx");
+ } else
+ seq_printf(seq, "tracer is capturing loopback %d, ",
+ tp.port - 8);
+ seq_printf(seq, "snap length: %u, min length: %u\n", tp.snap_len,
+ tp.min_len);
+ seq_printf(seq, "packets captured %smatch filter\n",
+ tp.invert ? "do not " : "");
+
+ if (tp.skip_ofst) {
+ seq_puts(seq, "filter pattern: ");
+ for (i = 0; i < tp.skip_ofst * 2; i += 2)
+ seq_printf(seq, "%08x%08x", tp.data[i], tp.data[i + 1]);
+ seq_putc(seq, '/');
+ for (i = 0; i < tp.skip_ofst * 2; i += 2)
+ seq_printf(seq, "%08x%08x", tp.mask[i], tp.mask[i + 1]);
+ seq_puts(seq, "@0\n");
+ }
+
+ seq_puts(seq, "filter pattern: ");
+ for (i = tp.skip_ofst * 2; i < TRACE_LEN / 4; i += 2)
+ seq_printf(seq, "%08x%08x", tp.data[i], tp.data[i + 1]);
+ seq_putc(seq, '/');
+ for (i = tp.skip_ofst * 2; i < TRACE_LEN / 4; i += 2)
+ seq_printf(seq, "%08x%08x", tp.mask[i], tp.mask[i + 1]);
+ seq_printf(seq, "@%u\n", (tp.skip_ofst + tp.skip_len) * 8);
+ return 0;
+}
+
+static int mps_trc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, mps_trc_show, inode->i_private);
+}
+
+static unsigned int xdigit2int(unsigned char c)
+{
+ return isdigit(c) ? c - '0' : tolower(c) - 'a' + 10;
+}
+
+#define TRC_PORT_NONE 0xff
+#define TRC_RSS_ENABLE 0x33
+#define TRC_RSS_DISABLE 0x13
+
+/* Set an MPS trace filter. Syntax is:
+ *
+ * disable
+ *
+ * to disable tracing, or
+ *
+ * interface qid=<qid no> [snaplen=<val>] [minlen=<val>] [not] [<pattern>]...
+ *
+ * where interface is one of rxN, txN, or loopbackN, N = 0..3, qid can be one
+ * of the NIC's response qid obtained from sge_qinfo and pattern has the form
+ *
+ * <pattern data>[/<pattern mask>][@<anchor>]
+ *
+ * Up to 2 filter patterns can be specified. If 2 are supplied the first one
+ * must be anchored at 0. An omited mask is taken as a mask of 1s, an omitted
+ * anchor is taken as 0.
+ */
+static ssize_t mps_trc_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *pos)
+{
+ int i, enable, ret;
+ u32 *data, *mask;
+ struct trace_params tp;
+ const struct inode *ino;
+ unsigned int trcidx;
+ char *s, *p, *word, *end;
+ struct adapter *adap;
+ u32 j;
+
+ ino = file_inode(file);
+ trcidx = (uintptr_t)ino->i_private & 3;
+ adap = ino->i_private - trcidx;
+
+ /* Don't accept input more than 1K, can't be anything valid except lots
+ * of whitespace. Well, use less.
+ */
+ if (count > 1024)
+ return -EFBIG;
+ p = s = kzalloc(count + 1, GFP_USER);
+ if (!s)
+ return -ENOMEM;
+ if (copy_from_user(s, buf, count)) {
+ count = -EFAULT;
+ goto out;
+ }
+
+ if (s[count - 1] == '\n')
+ s[count - 1] = '\0';
+
+ enable = strcmp("disable", s) != 0;
+ if (!enable)
+ goto apply;
+
+ /* enable or disable trace multi rss filter */
+ if (adap->trace_rss)
+ t4_write_reg(adap, MPS_TRC_CFG_A, TRC_RSS_ENABLE);
+ else
+ t4_write_reg(adap, MPS_TRC_CFG_A, TRC_RSS_DISABLE);
+
+ memset(&tp, 0, sizeof(tp));
+ tp.port = TRC_PORT_NONE;
+ i = 0; /* counts pattern nibbles */
+
+ while (p) {
+ while (isspace(*p))
+ p++;
+ word = strsep(&p, " ");
+ if (!*word)
+ break;
+
+ if (!strncmp(word, "qid=", 4)) {
+ end = (char *)word + 4;
+ ret = kstrtouint(end, 10, &j);
+ if (ret)
+ goto out;
+ if (!adap->trace_rss) {
+ t4_write_reg(adap, MPS_T5_TRC_RSS_CONTROL_A, j);
+ continue;
+ }
+
+ switch (trcidx) {
+ case 0:
+ t4_write_reg(adap, MPS_TRC_RSS_CONTROL_A, j);
+ break;
+ case 1:
+ t4_write_reg(adap,
+ MPS_TRC_FILTER1_RSS_CONTROL_A, j);
+ break;
+ case 2:
+ t4_write_reg(adap,
+ MPS_TRC_FILTER2_RSS_CONTROL_A, j);
+ break;
+ case 3:
+ t4_write_reg(adap,
+ MPS_TRC_FILTER3_RSS_CONTROL_A, j);
+ break;
+ }
+ continue;
+ }
+ if (!strncmp(word, "snaplen=", 8)) {
+ end = (char *)word + 8;
+ ret = kstrtouint(end, 10, &j);
+ if (ret || j > 9600) {
+inval: count = -EINVAL;
+ goto out;
+ }
+ tp.snap_len = j;
+ continue;
+ }
+ if (!strncmp(word, "minlen=", 7)) {
+ end = (char *)word + 7;
+ ret = kstrtouint(end, 10, &j);
+ if (ret || j > TFMINPKTSIZE_M)
+ goto inval;
+ tp.min_len = j;
+ continue;
+ }
+ if (!strcmp(word, "not")) {
+ tp.invert = !tp.invert;
+ continue;
+ }
+ if (!strncmp(word, "loopback", 8) && tp.port == TRC_PORT_NONE) {
+ if (word[8] < '0' || word[8] > '3' || word[9])
+ goto inval;
+ tp.port = word[8] - '0' + 8;
+ continue;
+ }
+ if (!strncmp(word, "tx", 2) && tp.port == TRC_PORT_NONE) {
+ if (word[2] < '0' || word[2] > '3' || word[3])
+ goto inval;
+ tp.port = word[2] - '0' + 4;
+ if (adap->chan_map[tp.port & 3] >= MAX_NPORTS)
+ goto inval;
+ continue;
+ }
+ if (!strncmp(word, "rx", 2) && tp.port == TRC_PORT_NONE) {
+ if (word[2] < '0' || word[2] > '3' || word[3])
+ goto inval;
+ tp.port = word[2] - '0';
+ if (adap->chan_map[tp.port] >= MAX_NPORTS)
+ goto inval;
+ continue;
+ }
+ if (!isxdigit(*word))
+ goto inval;
+
+ /* we have found a trace pattern */
+ if (i) { /* split pattern */
+ if (tp.skip_len) /* too many splits */
+ goto inval;
+ tp.skip_ofst = i / 16;
+ }
+
+ data = &tp.data[i / 8];
+ mask = &tp.mask[i / 8];
+ j = i;
+
+ while (isxdigit(*word)) {
+ if (i >= TRACE_LEN * 2) {
+ count = -EFBIG;
+ goto out;
+ }
+ *data = (*data << 4) + xdigit2int(*word++);
+ if (++i % 8 == 0)
+ data++;
+ }
+ if (*word == '/') {
+ word++;
+ while (isxdigit(*word)) {
+ if (j >= i) /* mask longer than data */
+ goto inval;
+ *mask = (*mask << 4) + xdigit2int(*word++);
+ if (++j % 8 == 0)
+ mask++;
+ }
+ if (i != j) /* mask shorter than data */
+ goto inval;
+ } else { /* no mask, use all 1s */
+ for ( ; i - j >= 8; j += 8)
+ *mask++ = 0xffffffff;
+ if (i % 8)
+ *mask = (1 << (i % 8) * 4) - 1;
+ }
+ if (*word == '@') {
+ end = (char *)word + 1;
+ ret = kstrtouint(end, 10, &j);
+ if (*end && *end != '\n')
+ goto inval;
+ if (j & 7) /* doesn't start at multiple of 8 */
+ goto inval;
+ j /= 8;
+ if (j < tp.skip_ofst) /* overlaps earlier pattern */
+ goto inval;
+ if (j - tp.skip_ofst > 31) /* skip too big */
+ goto inval;
+ tp.skip_len = j - tp.skip_ofst;
+ }
+ if (i % 8) {
+ *data <<= (8 - i % 8) * 4;
+ *mask <<= (8 - i % 8) * 4;
+ i = (i + 15) & ~15; /* 8-byte align */
+ }
+ }
+
+ if (tp.port == TRC_PORT_NONE)
+ goto inval;
+
+apply:
+ i = t4_set_trace_filter(adap, &tp, trcidx, enable);
+ if (i)
+ count = i;
+out:
+ kfree(s);
+ return count;
+}
+
+static const struct file_operations mps_trc_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = mps_trc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = mps_trc_write
+};
+
static ssize_t flash_read(struct file *file, char __user *buf, size_t count,
loff_t *ppos)
{
{
struct adapter *adap = seq->private;
int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4);
- int toe_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4);
+ int iscsi_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4);
int rdma_entries = DIV_ROUND_UP(adap->sge.rdmaqs, 4);
int ciq_entries = DIV_ROUND_UP(adap->sge.rdmaciqs, 4);
int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4);
int i, r = (uintptr_t)v - 1;
- int toe_idx = r - eth_entries;
- int rdma_idx = toe_idx - toe_entries;
+ int iscsi_idx = r - eth_entries;
+ int rdma_idx = iscsi_idx - iscsi_entries;
int ciq_idx = rdma_idx - rdma_entries;
int ctrl_idx = ciq_idx - ciq_entries;
int fq_idx = ctrl_idx - ctrl_entries;
seq_putc(seq, '\n'); \
} while (0)
#define S(s, v) S3("s", s, v)
+#define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v)
#define T(s, v) S3("u", s, tx[i].v)
+#define TL(s, v) T3("lu", s, v)
+#define R3(fmt_spec, s, v) S3(fmt_spec, s, rx[i].v)
#define R(s, v) S3("u", s, rx[i].v)
+#define RL(s, v) R3("lu", s, v)
if (r < eth_entries) {
int base_qset = r * 4;
R("FL avail:", fl.avail);
R("FL PIDX:", fl.pidx);
R("FL CIDX:", fl.cidx);
- } else if (toe_idx < toe_entries) {
- const struct sge_ofld_rxq *rx = &adap->sge.ofldrxq[toe_idx * 4];
- const struct sge_ofld_txq *tx = &adap->sge.ofldtxq[toe_idx * 4];
- int n = min(4, adap->sge.ofldqsets - 4 * toe_idx);
+ RL("RxPackets:", stats.pkts);
+ RL("RxCSO:", stats.rx_cso);
+ RL("VLANxtract:", stats.vlan_ex);
+ RL("LROmerged:", stats.lro_merged);
+ RL("LROpackets:", stats.lro_pkts);
+ RL("RxDrops:", stats.rx_drops);
+ TL("TSO:", tso);
+ TL("TxCSO:", tx_cso);
+ TL("VLANins:", vlan_ins);
+ TL("TxQFull:", q.stops);
+ TL("TxQRestarts:", q.restarts);
+ TL("TxMapErr:", mapping_err);
+ RL("FLAllocErr:", fl.alloc_failed);
+ RL("FLLrgAlcErr:", fl.large_alloc_failed);
+ RL("FLStarving:", fl.starving);
+
+ } else if (iscsi_idx < iscsi_entries) {
+ const struct sge_ofld_rxq *rx =
+ &adap->sge.ofldrxq[iscsi_idx * 4];
+ const struct sge_ofld_txq *tx =
+ &adap->sge.ofldtxq[iscsi_idx * 4];
+ int n = min(4, adap->sge.ofldqsets - 4 * iscsi_idx);
- S("QType:", "TOE");
+ S("QType:", "iSCSI");
T("TxQ ID:", q.cntxt_id);
T("TxQ size:", q.size);
T("TxQ inuse:", q.in_use);
R("FL avail:", fl.avail);
R("FL PIDX:", fl.pidx);
R("FL CIDX:", fl.cidx);
+ RL("RxPackets:", stats.pkts);
+ RL("RxImmPkts:", stats.imm);
+ RL("RxNoMem:", stats.nomem);
+ RL("FLAllocErr:", fl.alloc_failed);
+ RL("FLLrgAlcErr:", fl.large_alloc_failed);
+ RL("FLStarving:", fl.starving);
+
} else if (rdma_idx < rdma_entries) {
const struct sge_ofld_rxq *rx =
&adap->sge.rdmarxq[rdma_idx * 4];
R("FL avail:", fl.avail);
R("FL PIDX:", fl.pidx);
R("FL CIDX:", fl.cidx);
+ RL("RxPackets:", stats.pkts);
+ RL("RxImmPkts:", stats.imm);
+ RL("RxNoMem:", stats.nomem);
+ RL("FLAllocErr:", fl.alloc_failed);
+ RL("FLLrgAlcErr:", fl.large_alloc_failed);
+ RL("FLStarving:", fl.starving);
+
} else if (ciq_idx < ciq_entries) {
const struct sge_ofld_rxq *rx = &adap->sge.rdmaciq[ciq_idx * 4];
int n = min(4, adap->sge.rdmaciqs - 4 * ciq_idx);
S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
S3("u", "Intr pktcnt:",
adap->sge.counter_val[rx[i].rspq.pktcnt_idx]);
+ RL("RxAN:", stats.an);
+ RL("RxNoMem:", stats.nomem);
+
} else if (ctrl_idx < ctrl_entries) {
const struct sge_ctrl_txq *tx = &adap->sge.ctrlq[ctrl_idx * 4];
int n = min(4, adap->params.nports - 4 * ctrl_idx);
T("TxQ inuse:", q.in_use);
T("TxQ CIDX:", q.cidx);
T("TxQ PIDX:", q.pidx);
+ TL("TxQFull:", q.stops);
+ TL("TxQRestarts:", q.restarts);
} else if (fq_idx == 0) {
const struct sge_rspq *evtq = &adap->sge.fw_evtq;
adap->sge.counter_val[evtq->pktcnt_idx]);
}
#undef R
+#undef RL
#undef T
+#undef TL
#undef S
+#undef R3
+#undef T3
#undef S3
-return 0;
+ return 0;
}
static int sge_queue_entries(const struct adapter *adap)
.llseek = default_llseek,
};
+static int tid_info_show(struct seq_file *seq, void *v)
+{
+ struct adapter *adap = seq->private;
+ const struct tid_info *t = &adap->tids;
+ enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip);
+
+ if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
+ unsigned int sb;
+
+ if (chip <= CHELSIO_T5)
+ sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4;
+ else
+ sb = t4_read_reg(adap, LE_DB_SRVR_START_INDEX_A);
+
+ if (sb) {
+ seq_printf(seq, "TID range: 0..%u/%u..%u", sb - 1,
+ adap->tids.hash_base,
+ t->ntids - 1);
+ seq_printf(seq, ", in use: %u/%u\n",
+ atomic_read(&t->tids_in_use),
+ atomic_read(&t->hash_tids_in_use));
+ } else if (adap->flags & FW_OFLD_CONN) {
+ seq_printf(seq, "TID range: %u..%u/%u..%u",
+ t->aftid_base,
+ t->aftid_end,
+ adap->tids.hash_base,
+ t->ntids - 1);
+ seq_printf(seq, ", in use: %u/%u\n",
+ atomic_read(&t->tids_in_use),
+ atomic_read(&t->hash_tids_in_use));
+ } else {
+ seq_printf(seq, "TID range: %u..%u",
+ adap->tids.hash_base,
+ t->ntids - 1);
+ seq_printf(seq, ", in use: %u\n",
+ atomic_read(&t->hash_tids_in_use));
+ }
+ } else if (t->ntids) {
+ seq_printf(seq, "TID range: 0..%u", t->ntids - 1);
+ seq_printf(seq, ", in use: %u\n",
+ atomic_read(&t->tids_in_use));
+ }
+
+ if (t->nstids)
+ seq_printf(seq, "STID range: %u..%u, in use: %u\n",
+ (!t->stid_base &&
+ (chip <= CHELSIO_T5)) ?
+ t->stid_base + 1 : t->stid_base,
+ t->stid_base + t->nstids - 1, t->stids_in_use);
+ if (t->natids)
+ seq_printf(seq, "ATID range: 0..%u, in use: %u\n",
+ t->natids - 1, t->atids_in_use);
+ seq_printf(seq, "FTID range: %u..%u\n", t->ftid_base,
+ t->ftid_base + t->nftids - 1);
+ if (t->nsftids)
+ seq_printf(seq, "SFTID range: %u..%u in use: %u\n",
+ t->sftid_base, t->sftid_base + t->nsftids - 2,
+ t->sftids_in_use);
+ if (t->ntids)
+ seq_printf(seq, "HW TID usage: %u IP users, %u IPv6 users\n",
+ t4_read_reg(adap, LE_DB_ACT_CNT_IPV4_A),
+ t4_read_reg(adap, LE_DB_ACT_CNT_IPV6_A));
+ return 0;
+}
+
+DEFINE_SIMPLE_DEBUGFS_FILE(tid_info);
+
static void add_debugfs_mem(struct adapter *adap, const char *name,
unsigned int idx, unsigned int size_mb)
{
.llseek = generic_file_llseek,
};
+struct mem_desc {
+ unsigned int base;
+ unsigned int limit;
+ unsigned int idx;
+};
+
+static int mem_desc_cmp(const void *a, const void *b)
+{
+ return ((const struct mem_desc *)a)->base -
+ ((const struct mem_desc *)b)->base;
+}
+
+static void mem_region_show(struct seq_file *seq, const char *name,
+ unsigned int from, unsigned int to)
+{
+ char buf[40];
+
+ string_get_size((u64)to - from + 1, 1, STRING_UNITS_2, buf,
+ sizeof(buf));
+ seq_printf(seq, "%-15s %#x-%#x [%s]\n", name, from, to, buf);
+}
+
+static int meminfo_show(struct seq_file *seq, void *v)
+{
+ static const char * const memory[] = { "EDC0:", "EDC1:", "MC:",
+ "MC0:", "MC1:"};
+ static const char * const region[] = {
+ "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:",
+ "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:",
+ "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:",
+ "TDDP region:", "TPT region:", "STAG region:", "RQ region:",
+ "RQUDP region:", "PBL region:", "TXPBL region:",
+ "DBVFIFO region:", "ULPRX state:", "ULPTX state:",
+ "On-chip queues:"
+ };
+
+ int i, n;
+ u32 lo, hi, used, alloc;
+ struct mem_desc avail[4];
+ struct mem_desc mem[ARRAY_SIZE(region) + 3]; /* up to 3 holes */
+ struct mem_desc *md = mem;
+ struct adapter *adap = seq->private;
+
+ for (i = 0; i < ARRAY_SIZE(mem); i++) {
+ mem[i].limit = 0;
+ mem[i].idx = i;
+ }
+
+ /* Find and sort the populated memory ranges */
+ i = 0;
+ lo = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
+ if (lo & EDRAM0_ENABLE_F) {
+ hi = t4_read_reg(adap, MA_EDRAM0_BAR_A);
+ avail[i].base = EDRAM0_BASE_G(hi) << 20;
+ avail[i].limit = avail[i].base + (EDRAM0_SIZE_G(hi) << 20);
+ avail[i].idx = 0;
+ i++;
+ }
+ if (lo & EDRAM1_ENABLE_F) {
+ hi = t4_read_reg(adap, MA_EDRAM1_BAR_A);
+ avail[i].base = EDRAM1_BASE_G(hi) << 20;
+ avail[i].limit = avail[i].base + (EDRAM1_SIZE_G(hi) << 20);
+ avail[i].idx = 1;
+ i++;
+ }
+
+ if (is_t5(adap->params.chip)) {
+ if (lo & EXT_MEM0_ENABLE_F) {
+ hi = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A);
+ avail[i].base = EXT_MEM0_BASE_G(hi) << 20;
+ avail[i].limit =
+ avail[i].base + (EXT_MEM0_SIZE_G(hi) << 20);
+ avail[i].idx = 3;
+ i++;
+ }
+ if (lo & EXT_MEM1_ENABLE_F) {
+ hi = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
+ avail[i].base = EXT_MEM1_BASE_G(hi) << 20;
+ avail[i].limit =
+ avail[i].base + (EXT_MEM1_SIZE_G(hi) << 20);
+ avail[i].idx = 4;
+ i++;
+ }
+ } else {
+ if (lo & EXT_MEM_ENABLE_F) {
+ hi = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A);
+ avail[i].base = EXT_MEM_BASE_G(hi) << 20;
+ avail[i].limit =
+ avail[i].base + (EXT_MEM_SIZE_G(hi) << 20);
+ avail[i].idx = 2;
+ i++;
+ }
+ }
+ if (!i) /* no memory available */
+ return 0;
+ sort(avail, i, sizeof(struct mem_desc), mem_desc_cmp, NULL);
+
+ (md++)->base = t4_read_reg(adap, SGE_DBQ_CTXT_BADDR_A);
+ (md++)->base = t4_read_reg(adap, SGE_IMSG_CTXT_BADDR_A);
+ (md++)->base = t4_read_reg(adap, SGE_FLM_CACHE_BADDR_A);
+ (md++)->base = t4_read_reg(adap, TP_CMM_TCB_BASE_A);
+ (md++)->base = t4_read_reg(adap, TP_CMM_MM_BASE_A);
+ (md++)->base = t4_read_reg(adap, TP_CMM_TIMER_BASE_A);
+ (md++)->base = t4_read_reg(adap, TP_CMM_MM_RX_FLST_BASE_A);
+ (md++)->base = t4_read_reg(adap, TP_CMM_MM_TX_FLST_BASE_A);
+ (md++)->base = t4_read_reg(adap, TP_CMM_MM_PS_FLST_BASE_A);
+
+ /* the next few have explicit upper bounds */
+ md->base = t4_read_reg(adap, TP_PMM_TX_BASE_A);
+ md->limit = md->base - 1 +
+ t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A) *
+ PMTXMAXPAGE_G(t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A));
+ md++;
+
+ md->base = t4_read_reg(adap, TP_PMM_RX_BASE_A);
+ md->limit = md->base - 1 +
+ t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) *
+ PMRXMAXPAGE_G(t4_read_reg(adap, TP_PMM_RX_MAX_PAGE_A));
+ md++;
+
+ if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) {
+ hi = t4_read_reg(adap, LE_DB_TID_HASHBASE_A) / 4;
+ md->base = t4_read_reg(adap, LE_DB_HASH_TID_BASE_A);
+ } else {
+ hi = t4_read_reg(adap, LE_DB_HASH_TID_BASE_A);
+ md->base = t4_read_reg(adap,
+ LE_DB_HASH_TBL_BASE_ADDR_A);
+ }
+ md->limit = 0;
+ } else {
+ md->base = 0;
+ md->idx = ARRAY_SIZE(region); /* hide it */
+ }
+ md++;
+
+#define ulp_region(reg) do { \
+ md->base = t4_read_reg(adap, ULP_ ## reg ## _LLIMIT_A);\
+ (md++)->limit = t4_read_reg(adap, ULP_ ## reg ## _ULIMIT_A); \
+} while (0)
+
+ ulp_region(RX_ISCSI);
+ ulp_region(RX_TDDP);
+ ulp_region(TX_TPT);
+ ulp_region(RX_STAG);
+ ulp_region(RX_RQ);
+ ulp_region(RX_RQUDP);
+ ulp_region(RX_PBL);
+ ulp_region(TX_PBL);
+#undef ulp_region
+ md->base = 0;
+ md->idx = ARRAY_SIZE(region);
+ if (!is_t4(adap->params.chip)) {
+ u32 size = 0;
+ u32 sge_ctrl = t4_read_reg(adap, SGE_CONTROL2_A);
+ u32 fifo_size = t4_read_reg(adap, SGE_DBVFIFO_SIZE_A);
+
+ if (is_t5(adap->params.chip)) {
+ if (sge_ctrl & VFIFO_ENABLE_F)
+ size = DBVFIFO_SIZE_G(fifo_size);
+ } else {
+ size = T6_DBVFIFO_SIZE_G(fifo_size);
+ }
+
+ if (size) {
+ md->base = BASEADDR_G(t4_read_reg(adap,
+ SGE_DBVFIFO_BADDR_A));
+ md->limit = md->base + (size << 2) - 1;
+ }
+ }
+
+ md++;
+
+ md->base = t4_read_reg(adap, ULP_RX_CTX_BASE_A);
+ md->limit = 0;
+ md++;
+ md->base = t4_read_reg(adap, ULP_TX_ERR_TABLE_BASE_A);
+ md->limit = 0;
+ md++;
+
+ md->base = adap->vres.ocq.start;
+ if (adap->vres.ocq.size)
+ md->limit = md->base + adap->vres.ocq.size - 1;
+ else
+ md->idx = ARRAY_SIZE(region); /* hide it */
+ md++;
+
+ /* add any address-space holes, there can be up to 3 */
+ for (n = 0; n < i - 1; n++)
+ if (avail[n].limit < avail[n + 1].base)
+ (md++)->base = avail[n].limit;
+ if (avail[n].limit)
+ (md++)->base = avail[n].limit;
+
+ n = md - mem;
+ sort(mem, n, sizeof(struct mem_desc), mem_desc_cmp, NULL);
+
+ for (lo = 0; lo < i; lo++)
+ mem_region_show(seq, memory[avail[lo].idx], avail[lo].base,
+ avail[lo].limit - 1);
+
+ seq_putc(seq, '\n');
+ for (i = 0; i < n; i++) {
+ if (mem[i].idx >= ARRAY_SIZE(region))
+ continue; /* skip holes */
+ if (!mem[i].limit)
+ mem[i].limit = i < n - 1 ? mem[i + 1].base - 1 : ~0;
+ mem_region_show(seq, region[mem[i].idx], mem[i].base,
+ mem[i].limit);
+ }
+
+ seq_putc(seq, '\n');
+ lo = t4_read_reg(adap, CIM_SDRAM_BASE_ADDR_A);
+ hi = t4_read_reg(adap, CIM_SDRAM_ADDR_SIZE_A) + lo - 1;
+ mem_region_show(seq, "uP RAM:", lo, hi);
+
+ lo = t4_read_reg(adap, CIM_EXTMEM2_BASE_ADDR_A);
+ hi = t4_read_reg(adap, CIM_EXTMEM2_ADDR_SIZE_A) + lo - 1;
+ mem_region_show(seq, "uP Extmem2:", lo, hi);
+
+ lo = t4_read_reg(adap, TP_PMM_RX_MAX_PAGE_A);
+ seq_printf(seq, "\n%u Rx pages of size %uKiB for %u channels\n",
+ PMRXMAXPAGE_G(lo),
+ t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) >> 10,
+ (lo & PMRXNUMCHN_F) ? 2 : 1);
+
+ lo = t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A);
+ hi = t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A);
+ seq_printf(seq, "%u Tx pages of size %u%ciB for %u channels\n",
+ PMTXMAXPAGE_G(lo),
+ hi >= (1 << 20) ? (hi >> 20) : (hi >> 10),
+ hi >= (1 << 20) ? 'M' : 'K', 1 << PMTXNUMCHN_G(lo));
+ seq_printf(seq, "%u p-structs\n\n",
+ t4_read_reg(adap, TP_CMM_MM_MAX_PSTRUCT_A));
+
+ for (i = 0; i < 4; i++) {
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5)
+ lo = t4_read_reg(adap, MPS_RX_MAC_BG_PG_CNT0_A + i * 4);
+ else
+ lo = t4_read_reg(adap, MPS_RX_PG_RSV0_A + i * 4);
+ if (is_t5(adap->params.chip)) {
+ used = T5_USED_G(lo);
+ alloc = T5_ALLOC_G(lo);
+ } else {
+ used = USED_G(lo);
+ alloc = ALLOC_G(lo);
+ }
+ /* For T6 these are MAC buffer groups */
+ seq_printf(seq, "Port %d using %u pages out of %u allocated\n",
+ i, used, alloc);
+ }
+ for (i = 0; i < adap->params.arch.nchan; i++) {
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5)
+ lo = t4_read_reg(adap,
+ MPS_RX_LPBK_BG_PG_CNT0_A + i * 4);
+ else
+ lo = t4_read_reg(adap, MPS_RX_PG_RSV4_A + i * 4);
+ if (is_t5(adap->params.chip)) {
+ used = T5_USED_G(lo);
+ alloc = T5_ALLOC_G(lo);
+ } else {
+ used = USED_G(lo);
+ alloc = ALLOC_G(lo);
+ }
+ /* For T6 these are MAC buffer groups */
+ seq_printf(seq,
+ "Loopback %d using %u pages out of %u allocated\n",
+ i, used, alloc);
+ }
+ return 0;
+}
+
+static int meminfo_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, meminfo_show, inode->i_private);
+}
+
+static const struct file_operations meminfo_fops = {
+ .owner = THIS_MODULE,
+ .open = meminfo_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
/* Add an array of Debug FS files.
*/
void add_debugfs_files(struct adapter *adap,
{ "mbox5", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 5 },
{ "mbox6", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 6 },
{ "mbox7", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 7 },
+ { "trace0", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 0 },
+ { "trace1", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 1 },
+ { "trace2", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 2 },
+ { "trace3", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 3 },
{ "l2t", &t4_l2t_fops, S_IRUSR, 0},
{ "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 },
{ "rss", &rss_debugfs_fops, S_IRUSR, 0 },
#if IS_ENABLED(CONFIG_IPV6)
{ "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 },
#endif
+ { "tids", &tid_info_debugfs_fops, S_IRUSR, 0},
{ "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 },
+ { "meminfo", &meminfo_fops, S_IRUSR, 0 },
};
/* Debug FS nodes common to all T5 and later adapters.
EXT_MEM1_SIZE_G(size));
}
} else {
- if (i & EXT_MEM_ENABLE_F)
+ if (i & EXT_MEM_ENABLE_F) {
size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A);
add_debugfs_mem(adap, "mc", MEM_MC,
EXT_MEM_SIZE_G(size));
+ }
}
de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap,
&flash_debugfs_fops, adap->params.sf_size);
+ debugfs_create_bool("use_backdoor", S_IWUSR | S_IRUSR,
+ adap->debugfs_root, &adap->use_bd);
+ debugfs_create_bool("trace_rss", S_IWUSR | S_IRUSR,
+ adap->debugfs_root, &adap->trace_rss);
return 0;
}
projects / firefly-linux-kernel-4.4.55.git / blobdiff