return NULL;
}
+static int sge_qinfo_uld_txq_entries(const struct adapter *adap, int uld)
+{
+ const struct sge_uld_txq_info *utxq_info = adap->sge.uld_txq_info[uld];
+
+ if (!utxq_info)
+ return 0;
+
+ return DIV_ROUND_UP(utxq_info->ntxq, 4);
+}
+
+static int sge_qinfo_uld_rspq_entries(const struct adapter *adap, int uld,
+ bool ciq)
+{
+ const struct sge_uld_rxq_info *urxq_info = adap->sge.uld_rxq_info[uld];
+
+ if (!urxq_info)
+ return 0;
+
+ return ciq ? DIV_ROUND_UP(urxq_info->nciq, 4) :
+ DIV_ROUND_UP(urxq_info->nrxq, 4);
+}
+
+static int sge_qinfo_uld_rxq_entries(const struct adapter *adap, int uld)
+{
+ return sge_qinfo_uld_rspq_entries(adap, uld, false);
+}
+
+static int sge_qinfo_uld_ciq_entries(const struct adapter *adap, int uld)
+{
+ return sge_qinfo_uld_rspq_entries(adap, uld, true);
+}
+
static int sge_qinfo_show(struct seq_file *seq, void *v)
{
+ int uld_rxq_entries[CXGB4_ULD_MAX] = { 0 };
+ int uld_ciq_entries[CXGB4_ULD_MAX] = { 0 };
+ int uld_txq_entries[CXGB4_TX_MAX] = { 0 };
+ const struct sge_uld_txq_info *utxq_info;
+ const struct sge_uld_rxq_info *urxq_info;
struct adapter *adap = seq->private;
- int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4);
- int ofld_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4);
- int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4);
- int i, r = (uintptr_t)v - 1;
- int ofld_idx = r - eth_entries;
- int ctrl_idx = ofld_idx - ofld_entries;
- int fq_idx = ctrl_idx - ctrl_entries;
+ int i, n, r = (uintptr_t)v - 1;
+ int eth_entries, ctrl_entries;
+ struct sge *s = &adap->sge;
+
+ eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4);
+ ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4);
+
+ mutex_lock(&uld_mutex);
+ if (s->uld_txq_info)
+ for (i = 0; i < ARRAY_SIZE(uld_txq_entries); i++)
+ uld_txq_entries[i] = sge_qinfo_uld_txq_entries(adap, i);
+
+ if (s->uld_rxq_info) {
+ for (i = 0; i < ARRAY_SIZE(uld_rxq_entries); i++) {
+ uld_rxq_entries[i] = sge_qinfo_uld_rxq_entries(adap, i);
+ uld_ciq_entries[i] = sge_qinfo_uld_ciq_entries(adap, i);
+ }
+ }
if (r)
seq_putc(seq, '\n');
if (r < eth_entries) {
int base_qset = r * 4;
- const struct sge_eth_rxq *rx = &adap->sge.ethrxq[base_qset];
- const struct sge_eth_txq *tx = &adap->sge.ethtxq[base_qset];
- int n = min(4, adap->sge.ethqsets - 4 * r);
+ const struct sge_eth_rxq *rx = &s->ethrxq[base_qset];
+ const struct sge_eth_txq *tx = &s->ethtxq[base_qset];
+
+ n = min(4, s->ethqsets - 4 * r);
S("QType:", "Ethernet");
S("Interface:",
R("RspQ CIDX:", rspq.cidx);
R("RspQ Gen:", rspq.gen);
S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
- S3("u", "Intr pktcnt:",
- adap->sge.counter_val[rx[i].rspq.pktcnt_idx]);
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
R("FL ID:", fl.cntxt_id);
R("FL size:", fl.size - 8);
R("FL pend:", fl.pend_cred);
RL("FLLow:", fl.low);
RL("FLStarving:", fl.starving);
- } 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);
+ goto unlock;
+ }
+
+ r -= eth_entries;
+ if (r < uld_txq_entries[CXGB4_TX_OFLD]) {
+ const struct sge_uld_txq *tx;
+
+ utxq_info = s->uld_txq_info[CXGB4_TX_OFLD];
+ tx = &utxq_info->uldtxq[r * 4];
+ n = min(4, utxq_info->ntxq - 4 * r);
+
+ S("QType:", "OFLD-TXQ");
+ T("TxQ ID:", q.cntxt_id);
+ T("TxQ size:", q.size);
+ T("TxQ inuse:", q.in_use);
+ T("TxQ CIDX:", q.cidx);
+ T("TxQ PIDX:", q.pidx);
+
+ goto unlock;
+ }
+
+ r -= uld_txq_entries[CXGB4_TX_OFLD];
+ if (r < uld_rxq_entries[CXGB4_ULD_RDMA]) {
+ const struct sge_ofld_rxq *rx;
+
+ urxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA];
+ rx = &urxq_info->uldrxq[r * 4];
+ n = min(4, urxq_info->nrxq - 4 * r);
+
+ S("QType:", "RDMA-CPL");
+ S("Interface:",
+ rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A");
+ R("RspQ ID:", rspq.abs_id);
+ R("RspQ size:", rspq.size);
+ R("RspQE size:", rspq.iqe_len);
+ R("RspQ CIDX:", rspq.cidx);
+ R("RspQ Gen:", rspq.gen);
+ S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
+ R("FL ID:", fl.cntxt_id);
+ R("FL size:", fl.size - 8);
+ R("FL pend:", fl.pend_cred);
+ R("FL avail:", fl.avail);
+ R("FL PIDX:", fl.pidx);
+ R("FL CIDX:", fl.cidx);
+
+ goto unlock;
+ }
+
+ r -= uld_rxq_entries[CXGB4_ULD_RDMA];
+ if (r < uld_ciq_entries[CXGB4_ULD_RDMA]) {
+ const struct sge_ofld_rxq *rx;
+ int ciq_idx = 0;
+
+ urxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA];
+ ciq_idx = urxq_info->nrxq + (r * 4);
+ rx = &urxq_info->uldrxq[ciq_idx];
+ n = min(4, urxq_info->nciq - 4 * r);
+
+ S("QType:", "RDMA-CIQ");
+ S("Interface:",
+ rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A");
+ R("RspQ ID:", rspq.abs_id);
+ R("RspQ size:", rspq.size);
+ R("RspQE size:", rspq.iqe_len);
+ R("RspQ CIDX:", rspq.cidx);
+ R("RspQ Gen:", rspq.gen);
+ S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
+
+ goto unlock;
+ }
+
+ r -= uld_ciq_entries[CXGB4_ULD_RDMA];
+ if (r < uld_rxq_entries[CXGB4_ULD_ISCSI]) {
+ const struct sge_ofld_rxq *rx;
+
+ urxq_info = s->uld_rxq_info[CXGB4_ULD_ISCSI];
+ rx = &urxq_info->uldrxq[r * 4];
+ n = min(4, urxq_info->nrxq - 4 * r);
+
+ S("QType:", "iSCSI");
+ R("RspQ ID:", rspq.abs_id);
+ R("RspQ size:", rspq.size);
+ R("RspQE size:", rspq.iqe_len);
+ R("RspQ CIDX:", rspq.cidx);
+ R("RspQ Gen:", rspq.gen);
+ S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
+ R("FL ID:", fl.cntxt_id);
+ R("FL size:", fl.size - 8);
+ R("FL pend:", fl.pend_cred);
+ R("FL avail:", fl.avail);
+ R("FL PIDX:", fl.pidx);
+ R("FL CIDX:", fl.cidx);
+
+ goto unlock;
+ }
+
+ r -= uld_rxq_entries[CXGB4_ULD_ISCSI];
+ if (r < uld_rxq_entries[CXGB4_ULD_ISCSIT]) {
+ const struct sge_ofld_rxq *rx;
+
+ urxq_info = s->uld_rxq_info[CXGB4_ULD_ISCSIT];
+ rx = &urxq_info->uldrxq[r * 4];
+ n = min(4, urxq_info->nrxq - 4 * r);
+
+ S("QType:", "iSCSIT");
+ R("RspQ ID:", rspq.abs_id);
+ R("RspQ size:", rspq.size);
+ R("RspQE size:", rspq.iqe_len);
+ R("RspQ CIDX:", rspq.cidx);
+ R("RspQ Gen:", rspq.gen);
+ S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
+ R("FL ID:", fl.cntxt_id);
+ R("FL size:", fl.size - 8);
+ R("FL pend:", fl.pend_cred);
+ R("FL avail:", fl.avail);
+ R("FL PIDX:", fl.pidx);
+ R("FL CIDX:", fl.cidx);
+
+ goto unlock;
+ }
+
+ r -= uld_rxq_entries[CXGB4_ULD_ISCSIT];
+ if (r < uld_rxq_entries[CXGB4_ULD_TLS]) {
+ const struct sge_ofld_rxq *rx;
+
+ urxq_info = s->uld_rxq_info[CXGB4_ULD_TLS];
+ rx = &urxq_info->uldrxq[r * 4];
+ n = min(4, urxq_info->nrxq - 4 * r);
+
+ S("QType:", "TLS");
+ R("RspQ ID:", rspq.abs_id);
+ R("RspQ size:", rspq.size);
+ R("RspQE size:", rspq.iqe_len);
+ R("RspQ CIDX:", rspq.cidx);
+ R("RspQ Gen:", rspq.gen);
+ S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
+ R("FL ID:", fl.cntxt_id);
+ R("FL size:", fl.size - 8);
+ R("FL pend:", fl.pend_cred);
+ R("FL avail:", fl.avail);
+ R("FL PIDX:", fl.pidx);
+ R("FL CIDX:", fl.cidx);
+
+ goto unlock;
+ }
+
+ r -= uld_rxq_entries[CXGB4_ULD_TLS];
+ if (r < uld_txq_entries[CXGB4_TX_CRYPTO]) {
+ const struct sge_ofld_rxq *rx;
+ const struct sge_uld_txq *tx;
+
+ utxq_info = s->uld_txq_info[CXGB4_TX_CRYPTO];
+ urxq_info = s->uld_rxq_info[CXGB4_ULD_CRYPTO];
+ tx = &utxq_info->uldtxq[r * 4];
+ rx = &urxq_info->uldrxq[r * 4];
+ n = min(4, utxq_info->ntxq - 4 * r);
+
+ S("QType:", "Crypto");
+ T("TxQ ID:", q.cntxt_id);
+ T("TxQ size:", q.size);
+ T("TxQ inuse:", q.in_use);
+ T("TxQ CIDX:", q.cidx);
+ T("TxQ PIDX:", q.pidx);
+ R("RspQ ID:", rspq.abs_id);
+ R("RspQ size:", rspq.size);
+ R("RspQE size:", rspq.iqe_len);
+ R("RspQ CIDX:", rspq.cidx);
+ R("RspQ Gen:", rspq.gen);
+ S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
+ R("FL ID:", fl.cntxt_id);
+ R("FL size:", fl.size - 8);
+ R("FL pend:", fl.pend_cred);
+ R("FL avail:", fl.avail);
+ R("FL PIDX:", fl.pidx);
+ R("FL CIDX:", fl.cidx);
+
+ goto unlock;
+ }
+
+ r -= uld_txq_entries[CXGB4_TX_CRYPTO];
+ if (r < ctrl_entries) {
+ const struct sge_ctrl_txq *tx = &s->ctrlq[r * 4];
+
+ n = min(4, adap->params.nports - 4 * r);
S("QType:", "Control");
T("TxQ ID:", q.cntxt_id);
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;
+
+ goto unlock;
+ }
+
+ r -= ctrl_entries;
+ if (r < 1) {
+ const struct sge_rspq *evtq = &s->fw_evtq;
seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue");
seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id);
seq_printf(seq, "%-12s %16u\n", "Intr delay:",
qtimer_val(adap, evtq));
seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:",
- adap->sge.counter_val[evtq->pktcnt_idx]);
+ s->counter_val[evtq->pktcnt_idx]);
+
+ goto unlock;
}
+
+unlock:
+ mutex_unlock(&uld_mutex);
#undef R
#undef RL
#undef T
static int sge_queue_entries(const struct adapter *adap)
{
+ int tot_uld_entries = 0;
+ int i;
+
+ mutex_lock(&uld_mutex);
+ for (i = 0; i < CXGB4_TX_MAX; i++)
+ tot_uld_entries += sge_qinfo_uld_txq_entries(adap, i);
+
+ for (i = 0; i < CXGB4_ULD_MAX; i++) {
+ tot_uld_entries += sge_qinfo_uld_rxq_entries(adap, i);
+ tot_uld_entries += sge_qinfo_uld_ciq_entries(adap, i);
+ }
+ mutex_unlock(&uld_mutex);
+
return DIV_ROUND_UP(adap->sge.ethqsets, 4) +
- DIV_ROUND_UP(adap->sge.ofldqsets, 4) +
+ tot_uld_entries +
DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1;
}