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Date: Wed, 12 Aug 2015 16:55:04 +0530
From: Hariprasad Shenai <hariprasad@...lsio.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, leedom@...lsio.com, nirranjan@...lsio.com,
Hariprasad Shenai <hariprasad@...lsio.com>
Subject: [PATCH net-next 1/4] cxgb4: Add some more details to sge qinfo
Adding more details to sge qinfo for debugging purpose.
Signed-off-by: Hariprasad Shenai <hariprasad@...lsio.com>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 61 +++++++++++++++++++---
1 file changed, 53 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index f65ab64..15d58c3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -1943,13 +1943,13 @@ static int sge_qinfo_show(struct seq_file *seq, void *v)
{
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;
@@ -1965,8 +1965,12 @@ do { \
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;
@@ -2005,12 +2009,30 @@ do { \
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);
@@ -2030,6 +2052,13 @@ do { \
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];
@@ -2052,6 +2081,13 @@ do { \
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);
@@ -2067,6 +2103,9 @@ do { \
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);
@@ -2077,6 +2116,8 @@ do { \
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;
@@ -2092,8 +2133,12 @@ do { \
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;
}
--
2.3.4
--
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