diff options
author | Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2019-11-22 06:30:03 +0530 |
---|---|---|
committer | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-11-22 16:44:40 -0800 |
commit | 8311f0be9763386556d7b698f5e101c688f9c2eb (patch) | |
tree | d834cce65f93a315991b73df1807e67cba4f81e8 /drivers/net/ethernet/chelsio | |
parent | 1a2a14fbc7e7df35aebb929ed6cdb1fcf238e9d2 (diff) |
cxgb4: add stats for MQPRIO QoS offload Tx path
Export necessary stats for traffic flowing through MQPRIO QoS offload
Tx path.
v2:
- No change.
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/sge.c | 14 |
4 files changed, 28 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 04cb8909feeb..a70ac2097892 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -850,6 +850,7 @@ struct sge_eohw_txq { struct sge_txq q; /* HW Txq */ struct adapter *adap; /* Backpointer to adapter */ unsigned long tso; /* # of TSO requests */ + unsigned long uso; /* # of USO requests */ unsigned long tx_cso; /* # of Tx checksum offloads */ unsigned long vlan_ins; /* # of Tx VLAN insertions */ unsigned long mapping_err; /* # of I/O MMU packet mapping errors */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index fa229d0f1016..93868dca186a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2797,6 +2797,7 @@ do { \ RL("RxAN", stats.an); RL("RxNoMem", stats.nomem); TL("TSO:", tso); + TL("USO:", uso); TL("TxCSO:", tx_cso); TL("VLANins:", vlan_ins); TL("TxQFull:", q.stops); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index f57457453561..20ab3b6285a2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -242,9 +242,10 @@ static void collect_sge_port_stats(const struct adapter *adap, const struct port_info *p, struct queue_port_stats *s) { - int i; const struct sge_eth_txq *tx = &adap->sge.ethtxq[p->first_qset]; const struct sge_eth_rxq *rx = &adap->sge.ethrxq[p->first_qset]; + struct sge_eohw_txq *eohw_tx; + unsigned int i; memset(s, 0, sizeof(*s)); for (i = 0; i < p->nqsets; i++, rx++, tx++) { @@ -257,6 +258,16 @@ static void collect_sge_port_stats(const struct adapter *adap, s->gro_pkts += rx->stats.lro_pkts; s->gro_merged += rx->stats.lro_merged; } + + if (adap->sge.eohw_txq) { + eohw_tx = &adap->sge.eohw_txq[p->first_qset]; + for (i = 0; i < p->nqsets; i++, eohw_tx++) { + s->tso += eohw_tx->tso; + s->uso += eohw_tx->uso; + s->tx_csum += eohw_tx->tx_cso; + s->vlan_ins += eohw_tx->vlan_ins; + } + } } static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s) diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 53f9a821c29f..97cda501e7e8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2262,6 +2262,19 @@ write_wr_headers: d->addr); } + if (skb_shinfo(skb)->gso_size) { + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) + eohw_txq->uso++; + else + eohw_txq->tso++; + eohw_txq->tx_cso += skb_shinfo(skb)->gso_segs; + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + eohw_txq->tx_cso++; + } + + if (skb_vlan_tag_present(skb)) + eohw_txq->vlan_ins++; + txq_advance(&eohw_txq->q, ndesc); cxgb4_ring_tx_db(adap, &eohw_txq->q, ndesc); eosw_txq_advance_index(&eosw_txq->last_pidx, 1, eosw_txq->ndesc); @@ -4546,6 +4559,7 @@ int t4_sge_alloc_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq, spin_lock_init(&txq->lock); txq->adap = adap; txq->tso = 0; + txq->uso = 0; txq->tx_cso = 0; txq->vlan_ins = 0; txq->mapping_err = 0; |