"RxOutOfRangeLengthField",
"RxFrameTooLongErrors",
- "TSO",
- "VLANextractions",
- "VLANinsertions",
+ /* Port stats */
+ "RxPackets",
"RxCsumGood",
+ "TxPackets",
"TxCsumOffload",
- "RxDrops"
-
+ "TxTso",
+ "RxVlan",
+ "TxVlan",
+
+ /* Interrupt stats */
+ "rx drops",
+ "pure_rsps",
+ "unhandled irqs",
"respQ_empty",
"respQ_overflow",
"freelistQ_empty",
"pkt_mismatch",
"cmdQ_full0",
"cmdQ_full1",
- "tx_ipfrags",
- "tx_reg_pkts",
- "tx_lso_pkts",
- "tx_do_cksum",
"espi_DIP2ParityErr",
"espi_DIP4Err",
struct adapter *adapter = dev->priv;
struct cmac *mac = adapter->port[dev->if_port].mac;
const struct cmac_statistics *s;
- const struct sge_port_stats *ss;
const struct sge_intr_counts *t;
+ struct sge_port_stats ss;
s = mac->ops->statistics_update(mac, MAC_STATS_UPDATE_FULL);
- ss = t1_sge_get_port_stats(adapter->sge, dev->if_port);
- t = t1_sge_get_intr_counts(adapter->sge);
*data++ = s->TxOctetsOK;
*data++ = s->TxOctetsBad;
*data++ = s->RxOutOfRangeLengthField;
*data++ = s->RxFrameTooLongErrors;
- *data++ = ss->tso;
- *data++ = ss->vlan_xtract;
- *data++ = ss->vlan_insert;
- *data++ = ss->rx_cso_good;
- *data++ = ss->tx_cso;
- *data++ = ss->rx_drops;
-
- *data++ = (u64)t->respQ_empty;
- *data++ = (u64)t->respQ_overflow;
- *data++ = (u64)t->freelistQ_empty;
- *data++ = (u64)t->pkt_too_big;
- *data++ = (u64)t->pkt_mismatch;
- *data++ = (u64)t->cmdQ_full[0];
- *data++ = (u64)t->cmdQ_full[1];
- *data++ = (u64)t->tx_ipfrags;
- *data++ = (u64)t->tx_reg_pkts;
- *data++ = (u64)t->tx_lso_pkts;
- *data++ = (u64)t->tx_do_cksum;
+ t1_sge_get_port_stats(adapter->sge, dev->if_port, &ss);
+ *data++ = ss.rx_packets;
+ *data++ = ss.rx_cso_good;
+ *data++ = ss.tx_packets;
+ *data++ = ss.tx_cso;
+ *data++ = ss.tx_tso;
+ *data++ = ss.vlan_xtract;
+ *data++ = ss.vlan_insert;
+
+ t = t1_sge_get_intr_counts(adapter->sge);
+ *data++ = t->rx_drops;
+ *data++ = t->pure_rsps;
+ *data++ = t->unhandled_irqs;
+ *data++ = t->respQ_empty;
+ *data++ = t->respQ_overflow;
+ *data++ = t->freelistQ_empty;
+ *data++ = t->pkt_too_big;
+ *data++ = t->pkt_mismatch;
+ *data++ = t->cmdQ_full[0];
+ *data++ = t->cmdQ_full[1];
if (adapter->espi) {
const struct espi_intr_counts *e;
e = t1_espi_get_intr_counts(adapter->espi);
- *data++ = (u64) e->DIP2_parity_err;
- *data++ = (u64) e->DIP4_err;
- *data++ = (u64) e->rx_drops;
- *data++ = (u64) e->tx_drops;
- *data++ = (u64) e->rx_ovflw;
- *data++ = (u64) e->parity_err;
+ *data++ = e->DIP2_parity_err;
+ *data++ = e->DIP4_err;
+ *data++ = e->rx_drops;
+ *data++ = e->tx_drops;
+ *data++ = e->rx_ovflw;
+ *data++ = e->parity_err;
}
}
struct sk_buff *espibug_skb[MAX_NPORTS];
u32 sge_control; /* shadow value of sge control reg */
struct sge_intr_counts stats;
- struct sge_port_stats port_stats[MAX_NPORTS];
+ struct sge_port_stats *port_stats[MAX_NPORTS];
struct sched *tx_sched;
struct cmdQ cmdQ[SGE_CMDQ_N] ____cacheline_aligned_in_smp;
};
*/
void t1_sge_destroy(struct sge *sge)
{
+ int i;
+
+ for_each_port(sge->adapter, i)
+ free_percpu(sge->port_stats[i]);
+
kfree(sge->tx_sched);
free_tx_resources(sge);
free_rx_resources(sge);
return 0;
}
-const struct sge_intr_counts *t1_sge_get_intr_counts(struct sge *sge)
+const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge)
{
return &sge->stats;
}
-const struct sge_port_stats *t1_sge_get_port_stats(struct sge *sge, int port)
+void t1_sge_get_port_stats(const struct sge *sge, int port,
+ struct sge_port_stats *ss)
{
- return &sge->port_stats[port];
+ int cpu;
+
+ memset(ss, 0, sizeof(*ss));
+ for_each_possible_cpu(cpu) {
+ struct sge_port_stats *st = per_cpu_ptr(sge->port_stats[port], cpu);
+
+ ss->rx_packets += st->rx_packets;
+ ss->rx_cso_good += st->rx_cso_good;
+ ss->tx_packets += st->tx_packets;
+ ss->tx_cso += st->tx_cso;
+ ss->tx_tso += st->tx_tso;
+ ss->vlan_xtract += st->vlan_xtract;
+ ss->vlan_insert += st->vlan_insert;
+ }
}
/**
struct sk_buff *skb;
struct cpl_rx_pkt *p;
struct adapter *adapter = sge->adapter;
+ struct sge_port_stats *st;
- sge->stats.ethernet_pkts++;
skb = get_packet(adapter->pdev, fl, len - sge->rx_pkt_pad,
sge->rx_pkt_pad, 2, SGE_RX_COPY_THRES,
SGE_RX_DROP_THRES);
- if (!skb) {
- sge->port_stats[0].rx_drops++; /* charge only port 0 for now */
+ if (unlikely(!skb)) {
+ sge->stats.rx_drops++;
return 0;
}
p = (struct cpl_rx_pkt *)skb->data;
skb_pull(skb, sizeof(*p));
- skb->dev = adapter->port[p->iff].dev;
if (p->iff >= adapter->params.nports) {
kfree_skb(skb);
return 0;
}
+ skb->dev = adapter->port[p->iff].dev;
skb->dev->last_rx = jiffies;
+ st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id());
+ st->rx_packets++;
+
skb->protocol = eth_type_trans(skb, skb->dev);
if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff &&
skb->protocol == htons(ETH_P_IP) &&
(skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) {
- sge->port_stats[p->iff].rx_cso_good++;
+ ++st->rx_cso_good;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
skb->ip_summed = CHECKSUM_NONE;
if (unlikely(adapter->vlan_grp && p->vlan_valid)) {
- sge->port_stats[p->iff].vlan_xtract++;
+ st->vlan_xtract++;
if (adapter->params.sge.polling)
vlan_hwaccel_receive_skb(skb, adapter->vlan_grp,
ntohs(p->vlan));
int t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct adapter *adapter = dev->priv;
- struct sge_port_stats *st = &adapter->sge->port_stats[dev->if_port];
struct sge *sge = adapter->sge;
+ struct sge_port_stats *st = per_cpu_ptr(sge->port_stats[dev->if_port], smp_processor_id());
struct cpl_tx_pkt *cpl;
if (skb->protocol == htons(ETH_P_CPL5))
int eth_type;
struct cpl_tx_pkt_lso *hdr;
- st->tso++;
+ ++st->tx_tso;
eth_type = skb->nh.raw - skb->data == ETH_HLEN ?
CPL_ETH_II : CPL_ETH_II_VLAN;
skb_shinfo(skb)->gso_size));
hdr->len = htonl(skb->len - sizeof(*hdr));
cpl = (struct cpl_tx_pkt *)hdr;
- sge->stats.tx_lso_pkts++;
} else {
/*
* Packets shorter than ETH_HLEN can break the MAC, drop them
/* the length field isn't used so don't bother setting it */
st->tx_cso += (skb->ip_summed == CHECKSUM_PARTIAL);
- sge->stats.tx_do_cksum += (skb->ip_summed == CHECKSUM_PARTIAL);
- sge->stats.tx_reg_pkts++;
}
cpl->iff = dev->if_port;
cpl->vlan_valid = 0;
send:
+ st->tx_packets++;
dev->trans_start = jiffies;
return t1_sge_tx(skb, adapter, 0, dev);
}
struct sge_params *p)
{
struct sge *sge = kzalloc(sizeof(*sge), GFP_KERNEL);
+ int i;
if (!sge)
return NULL;
sge->rx_pkt_pad = t1_is_T1B(adapter) ? 0 : 2;
sge->jumbo_fl = t1_is_T1B(adapter) ? 1 : 0;
+ for_each_port(adapter, i) {
+ sge->port_stats[i] = alloc_percpu(struct sge_port_stats);
+ if (!sge->port_stats[i])
+ goto nomem_port;
+ }
+
init_timer(&sge->tx_reclaim_timer);
sge->tx_reclaim_timer.data = (unsigned long)sge;
sge->tx_reclaim_timer.function = sge_tx_reclaim_cb;
p->polling = 0;
return sge;
+nomem_port:
+ while (i >= 0) {
+ free_percpu(sge->port_stats[i]);
+ --i;
+ }
+ kfree(sge);
+ return NULL;
+
}
#include <asm/byteorder.h>
struct sge_intr_counts {
+ unsigned int rx_drops; /* # of packets dropped due to no mem */
+ unsigned int pure_rsps; /* # of non-payload responses */
+ unsigned int unhandled_irqs; /* # of unhandled interrupts */
unsigned int respQ_empty; /* # times respQ empty */
unsigned int respQ_overflow; /* # respQ overflow (fatal) */
unsigned int freelistQ_empty; /* # times freelist empty */
unsigned int pkt_mismatch;
unsigned int cmdQ_full[3]; /* not HW IRQ, host cmdQ[] full */
unsigned int cmdQ_restarted[3];/* # of times cmdQ X was restarted */
- unsigned int ethernet_pkts; /* # of Ethernet packets received */
- unsigned int offload_pkts; /* # of offload packets received */
- unsigned int offload_bundles; /* # of offload pkt bundles delivered */
- unsigned int pure_rsps; /* # of non-payload responses */
- unsigned int unhandled_irqs; /* # of unhandled interrupts */
- unsigned int tx_ipfrags;
- unsigned int tx_reg_pkts;
- unsigned int tx_lso_pkts;
- unsigned int tx_do_cksum;
};
struct sge_port_stats {
- unsigned long rx_cso_good; /* # of successful RX csum offloads */
- unsigned long tx_cso; /* # of TX checksum offloads */
- unsigned long vlan_xtract; /* # of VLAN tag extractions */
- unsigned long vlan_insert; /* # of VLAN tag extractions */
- unsigned long tso; /* # of TSO requests */
- unsigned long rx_drops; /* # of packets dropped due to no mem */
+ u64 rx_packets; /* # of Ethernet packets received */
+ u64 rx_cso_good; /* # of successful RX csum offloads */
+ u64 tx_packets; /* # of TX packets */
+ u64 tx_cso; /* # of TX checksum offloads */
+ u64 tx_tso; /* # of TSO requests */
+ u64 vlan_xtract; /* # of VLAN tag extractions */
+ u64 vlan_insert; /* # of VLAN tag insertions */
};
struct sk_buff;
void t1_sge_intr_enable(struct sge *);
void t1_sge_intr_disable(struct sge *);
void t1_sge_intr_clear(struct sge *);
-const struct sge_intr_counts *t1_sge_get_intr_counts(struct sge *sge);
-const struct sge_port_stats *t1_sge_get_port_stats(struct sge *sge, int port);
+const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge);
+void t1_sge_get_port_stats(const struct sge *sge, int port, struct sge_port_stats *);
void t1_sched_set_max_avail_bytes(struct sge *, unsigned int);
void t1_sched_set_drain_bits_per_us(struct sge *, unsigned int, unsigned int);
unsigned int t1_sched_update_parms(struct sge *, unsigned int, unsigned int,
projects / mirror_ubuntu-kernels.git / commitdiff