cxgb4_get_tcp_stats(c4iw_dev->rdev.lldi.pdev, &v4, &v6);
memset(stats, 0, sizeof *stats);
- stats->iw.tcpInSegs = v4.tcpInSegs + v6.tcpInSegs;
- stats->iw.tcpOutSegs = v4.tcpOutSegs + v6.tcpOutSegs;
- stats->iw.tcpRetransSegs = v4.tcpRetransSegs + v6.tcpRetransSegs;
- stats->iw.tcpOutRsts = v4.tcpOutRsts + v6.tcpOutSegs;
+ stats->iw.tcpInSegs = v4.tcp_in_segs + v6.tcp_in_segs;
+ stats->iw.tcpOutSegs = v4.tcp_out_segs + v6.tcp_out_segs;
+ stats->iw.tcpRetransSegs = v4.tcp_retrans_segs + v6.tcp_retrans_segs;
+ stats->iw.tcpOutRsts = v4.tcp_out_rsts + v6.tcp_out_rsts;
return 0;
}
};
struct tp_tcp_stats {
- u32 tcpOutRsts;
- u64 tcpInSegs;
- u64 tcpOutSegs;
- u64 tcpRetransSegs;
+ u32 tcp_out_rsts;
+ u64 tcp_in_segs;
+ u64 tcp_out_segs;
+ u64 tcp_retrans_segs;
+};
+
+struct tp_usm_stats {
+ u32 frames;
+ u32 drops;
+ u64 octets;
};
struct tp_err_stats {
- u32 macInErrs[4];
- u32 hdrInErrs[4];
- u32 tcpInErrs[4];
- u32 tnlCongDrops[4];
- u32 ofldChanDrops[4];
- u32 tnlTxDrops[4];
- u32 ofldVlanDrops[4];
- u32 tcp6InErrs[4];
- u32 ofldNoNeigh;
- u32 ofldCongDefer;
+ u32 mac_in_errs[4];
+ u32 hdr_in_errs[4];
+ u32 tcp_in_errs[4];
+ u32 tnl_cong_drops[4];
+ u32 ofld_chan_drops[4];
+ u32 tnl_tx_drops[4];
+ u32 ofld_vlan_drops[4];
+ u32 tcp6_in_errs[4];
+ u32 ofld_no_neigh;
+ u32 ofld_cong_defer;
+};
+
+struct tp_rdma_stats {
+ u32 rqe_dfr_pkt;
+ u32 rqe_dfr_mod;
};
struct sge_params {
u8 rss_mode;
struct link_config link_cfg;
u16 *rss;
+ struct port_stats stats_base;
#ifdef CONFIG_CHELSIO_T4_DCB
struct port_dcb_info dcb; /* Data Center Bridging support */
#endif
#endif
+struct doorbell_stats {
+ u32 db_drop;
+ u32 db_empty;
+ u32 db_full;
+};
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
char desc[IFNAMSIZ + 10];
} msix_info[MAX_INGQ + 1];
+ struct doorbell_stats db_stats;
struct sge sge;
struct net_device *port[MAX_NPORTS];
VLAN_REWRITE
};
+static inline int is_offload(const struct adapter *adap)
+{
+ return adap->params.offload;
+}
+
static inline int is_t6(enum chip_type chip)
{
return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6;
void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres);
const char *t4_get_port_type_description(enum fw_port_type port_type);
void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
+void t4_get_port_stats_offset(struct adapter *adap, int idx,
+ struct port_stats *stats,
+ struct port_stats *offset);
void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]);
void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
unsigned int mask, unsigned int val);
void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr);
+void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st);
+void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st);
+void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st);
void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
struct tp_tcp_stats *v6);
void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
"VLANinsertions ",
"GROpackets ",
"GROmerged ",
- "WriteCoalSuccess ",
- "WriteCoalFail ",
+};
+
+static char adapter_stats_strings[][ETH_GSTRING_LEN] = {
+ "db_drop ",
+ "db_full ",
+ "db_empty ",
+ "tcp_ipv4_out_rsts ",
+ "tcp_ipv4_in_segs ",
+ "tcp_ipv4_out_segs ",
+ "tcp_ipv4_retrans_segs ",
+ "tcp_ipv6_out_rsts ",
+ "tcp_ipv6_in_segs ",
+ "tcp_ipv6_out_segs ",
+ "tcp_ipv6_retrans_segs ",
+ "usm_ddp_frames ",
+ "usm_ddp_octets ",
+ "usm_ddp_drops ",
+ "rdma_no_rqe_mod_defer ",
+ "rdma_no_rqe_pkt_defer ",
+ "tp_err_ofld_no_neigh ",
+ "tp_err_ofld_cong_defer ",
+ "write_coal_success ",
+ "write_coal_fail ",
};
static int get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
- return ARRAY_SIZE(stats_strings);
+ return ARRAY_SIZE(stats_strings) +
+ ARRAY_SIZE(adapter_stats_strings);
default:
return -EOPNOTSUPP;
}
static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
- if (stringset == ETH_SS_STATS)
+ if (stringset == ETH_SS_STATS) {
memcpy(data, stats_strings, sizeof(stats_strings));
+ data += sizeof(stats_strings);
+ memcpy(data, adapter_stats_strings,
+ sizeof(adapter_stats_strings));
+ }
}
/* port stats maintained per queue of the port. They should be in the same
u64 gro_merged;
};
+struct adapter_stats {
+ u64 db_drop;
+ u64 db_full;
+ u64 db_empty;
+ u64 tcp_v4_out_rsts;
+ u64 tcp_v4_in_segs;
+ u64 tcp_v4_out_segs;
+ u64 tcp_v4_retrans_segs;
+ u64 tcp_v6_out_rsts;
+ u64 tcp_v6_in_segs;
+ u64 tcp_v6_out_segs;
+ u64 tcp_v6_retrans_segs;
+ u64 frames;
+ u64 octets;
+ u64 drops;
+ u64 rqe_dfr_mod;
+ u64 rqe_dfr_pkt;
+ u64 ofld_no_neigh;
+ u64 ofld_cong_defer;
+ u64 wc_success;
+ u64 wc_fail;
+};
+
static void collect_sge_port_stats(const struct adapter *adap,
const struct port_info *p,
struct queue_port_stats *s)
}
}
+static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s)
+{
+ struct tp_tcp_stats v4, v6;
+ struct tp_rdma_stats rdma_stats;
+ struct tp_err_stats err_stats;
+ struct tp_usm_stats usm_stats;
+ u64 val1, val2;
+
+ memset(s, 0, sizeof(*s));
+
+ spin_lock(&adap->stats_lock);
+ t4_tp_get_tcp_stats(adap, &v4, &v6);
+ t4_tp_get_rdma_stats(adap, &rdma_stats);
+ t4_get_usm_stats(adap, &usm_stats);
+ t4_tp_get_err_stats(adap, &err_stats);
+ spin_unlock(&adap->stats_lock);
+
+ s->db_drop = adap->db_stats.db_drop;
+ s->db_full = adap->db_stats.db_full;
+ s->db_empty = adap->db_stats.db_empty;
+
+ s->tcp_v4_out_rsts = v4.tcp_out_rsts;
+ s->tcp_v4_in_segs = v4.tcp_in_segs;
+ s->tcp_v4_out_segs = v4.tcp_out_segs;
+ s->tcp_v4_retrans_segs = v4.tcp_retrans_segs;
+ s->tcp_v6_out_rsts = v6.tcp_out_rsts;
+ s->tcp_v6_in_segs = v6.tcp_in_segs;
+ s->tcp_v6_out_segs = v6.tcp_out_segs;
+ s->tcp_v6_retrans_segs = v6.tcp_retrans_segs;
+
+ if (is_offload(adap)) {
+ s->frames = usm_stats.frames;
+ s->octets = usm_stats.octets;
+ s->drops = usm_stats.drops;
+ s->rqe_dfr_mod = rdma_stats.rqe_dfr_mod;
+ s->rqe_dfr_pkt = rdma_stats.rqe_dfr_pkt;
+ }
+
+ s->ofld_no_neigh = err_stats.ofld_no_neigh;
+ s->ofld_cong_defer = err_stats.ofld_cong_defer;
+
+ if (!is_t4(adap->params.chip)) {
+ int v;
+
+ v = t4_read_reg(adap, SGE_STAT_CFG_A);
+ if (STATSOURCE_T5_G(v) == 7) {
+ val2 = t4_read_reg(adap, SGE_STAT_MATCH_A);
+ val1 = t4_read_reg(adap, SGE_STAT_TOTAL_A);
+ s->wc_success = val1 - val2;
+ s->wc_fail = val2;
+ }
+ }
+}
+
static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
u64 *data)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
- u32 val1, val2;
- t4_get_port_stats(adapter, pi->tx_chan, (struct port_stats *)data);
+ t4_get_port_stats_offset(adapter, pi->tx_chan,
+ (struct port_stats *)data,
+ &pi->stats_base);
data += sizeof(struct port_stats) / sizeof(u64);
collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data);
data += sizeof(struct queue_port_stats) / sizeof(u64);
- if (!is_t4(adapter->params.chip)) {
- t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7));
- val1 = t4_read_reg(adapter, SGE_STAT_TOTAL_A);
- val2 = t4_read_reg(adapter, SGE_STAT_MATCH_A);
- *data = val1 - val2;
- data++;
- *data = val2;
- data++;
- } else {
- memset(data, 0, 2 * sizeof(u64));
- *data += 2;
- }
+ collect_adapter_stats(adapter, (struct adapter_stats *)data);
}
static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
return fallback(dev, skb) % dev->real_num_tx_queues;
}
-static inline int is_offload(const struct adapter *adap)
-{
- return adap->params.offload;
-}
-
static int closest_timer(const struct sge *s, int time)
{
int i, delta, match = 0, min_delta = INT_MAX;
spin_unlock(&adapter->stats_lock);
return ns;
}
- t4_get_port_stats(adapter, p->tx_chan, &stats);
+ t4_get_port_stats_offset(adapter, p->tx_chan, &stats,
+ &p->stats_base);
spin_unlock(&adapter->stats_lock);
ns->tx_bytes = stats.tx_octets;
err = -ENOMEM;
goto out_free_adapter;
}
+ t4_write_reg(adapter, SGE_STAT_CFG_A,
+ STATSOURCE_T5_V(7) | STATMODE_V(0));
}
setup_memwin(adapter);
if (v4) {
t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val,
ARRAY_SIZE(val), TP_MIB_TCP_OUT_RST_A);
- v4->tcpOutRsts = STAT(OUT_RST);
- v4->tcpInSegs = STAT64(IN_SEG);
- v4->tcpOutSegs = STAT64(OUT_SEG);
- v4->tcpRetransSegs = STAT64(RXT_SEG);
+ v4->tcp_out_rsts = STAT(OUT_RST);
+ v4->tcp_in_segs = STAT64(IN_SEG);
+ v4->tcp_out_segs = STAT64(OUT_SEG);
+ v4->tcp_retrans_segs = STAT64(RXT_SEG);
}
if (v6) {
t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val,
ARRAY_SIZE(val), TP_MIB_TCP_V6OUT_RST_A);
- v6->tcpOutRsts = STAT(OUT_RST);
- v6->tcpInSegs = STAT64(IN_SEG);
- v6->tcpOutSegs = STAT64(OUT_SEG);
- v6->tcpRetransSegs = STAT64(RXT_SEG);
+ v6->tcp_out_rsts = STAT(OUT_RST);
+ v6->tcp_in_segs = STAT64(IN_SEG);
+ v6->tcp_out_segs = STAT64(OUT_SEG);
+ v6->tcp_retrans_segs = STAT64(RXT_SEG);
}
#undef STAT64
#undef STAT
#undef STAT_IDX
}
+/**
+ * t4_tp_get_err_stats - read TP's error MIB counters
+ * @adap: the adapter
+ * @st: holds the counter values
+ *
+ * Returns the values of TP's error counters.
+ */
+void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st)
+{
+ /* T6 and later has 2 channels */
+ if (adap->params.arch.nchan == NCHAN) {
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->mac_in_errs, 12, TP_MIB_MAC_IN_ERR_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->tnl_cong_drops, 8,
+ TP_MIB_TNL_CNG_DROP_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->tnl_tx_drops, 4,
+ TP_MIB_TNL_DROP_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->ofld_vlan_drops, 4,
+ TP_MIB_OFD_VLN_DROP_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->tcp6_in_errs, 4,
+ TP_MIB_TCP_V6IN_ERR_0_A);
+ } else {
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->mac_in_errs, 2, TP_MIB_MAC_IN_ERR_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->hdr_in_errs, 2, TP_MIB_HDR_IN_ERR_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->tcp_in_errs, 2, TP_MIB_TCP_IN_ERR_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->tnl_cong_drops, 2,
+ TP_MIB_TNL_CNG_DROP_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->ofld_chan_drops, 2,
+ TP_MIB_OFD_CHN_DROP_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->tnl_tx_drops, 2, TP_MIB_TNL_DROP_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->ofld_vlan_drops, 2,
+ TP_MIB_OFD_VLN_DROP_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ st->tcp6_in_errs, 2, TP_MIB_TCP_V6IN_ERR_0_A);
+ }
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A,
+ &st->ofld_no_neigh, 2, TP_MIB_OFD_ARP_DROP_A);
+}
+
+/**
+ * t4_tp_get_rdma_stats - read TP's RDMA MIB counters
+ * @adap: the adapter
+ * @st: holds the counter values
+ *
+ * Returns the values of TP's RDMA counters.
+ */
+void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st)
+{
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->rqe_dfr_pkt,
+ 2, TP_MIB_RQE_DFR_PKT_A);
+}
+
+/**
+ * t4_get_usm_stats - read TP's non-TCP DDP MIB counters
+ * @adap: the adapter
+ * @st: holds the counter values
+ *
+ * Returns the values of TP's counters for non-TCP directly-placed packets.
+ */
+void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st)
+{
+ u32 val[4];
+
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, 4,
+ TP_MIB_USM_PKTS_A);
+ st->frames = val[0];
+ st->drops = val[1];
+ st->octets = ((u64)val[2] << 32) | val[3];
+}
+
/**
* t4_read_mtu_tbl - returns the values in the HW path MTU table
* @adap: the adapter
return "UNKNOWN";
}
+/**
+ * t4_get_port_stats_offset - collect port stats relative to a previous
+ * snapshot
+ * @adap: The adapter
+ * @idx: The port
+ * @stats: Current stats to fill
+ * @offset: Previous stats snapshot
+ */
+void t4_get_port_stats_offset(struct adapter *adap, int idx,
+ struct port_stats *stats,
+ struct port_stats *offset)
+{
+ u64 *s, *o;
+ int i;
+
+ t4_get_port_stats(adap, idx, stats);
+ for (i = 0, s = (u64 *)stats, o = (u64 *)offset;
+ i < (sizeof(struct port_stats) / sizeof(u64));
+ i++, s++, o++)
+ *s -= *o;
+}
+
/**
* t4_get_port_stats - collect port statistics
* @adap: the adapter
#define SGE_STAT_MATCH_A 0x10e8
#define SGE_STAT_CFG_A 0x10ec
+#define STATMODE_S 2
+#define STATMODE_V(x) ((x) << STATMODE_S)
+
#define STATSOURCE_T5_S 9
+#define STATSOURCE_T5_M 0xfU
#define STATSOURCE_T5_V(x) ((x) << STATSOURCE_T5_S)
+#define STATSOURCE_T5_G(x) (((x) >> STATSOURCE_T5_S) & STATSOURCE_T5_M)
#define SGE_DBFIFO_STATUS2_A 0x1118
#define CSUM_HAS_PSEUDO_HDR_F CSUM_HAS_PSEUDO_HDR_V(1U)
#define TP_MIB_MAC_IN_ERR_0_A 0x0
+#define TP_MIB_HDR_IN_ERR_0_A 0x4
+#define TP_MIB_TCP_IN_ERR_0_A 0x8
#define TP_MIB_TCP_OUT_RST_A 0xc
#define TP_MIB_TCP_IN_SEG_HI_A 0x10
#define TP_MIB_TCP_IN_SEG_LO_A 0x11
#define TP_MIB_TCP_RXT_SEG_HI_A 0x14
#define TP_MIB_TCP_RXT_SEG_LO_A 0x15
#define TP_MIB_TNL_CNG_DROP_0_A 0x18
+#define TP_MIB_OFD_CHN_DROP_0_A 0x1c
#define TP_MIB_TCP_V6IN_ERR_0_A 0x28
#define TP_MIB_TCP_V6OUT_RST_A 0x2c
#define TP_MIB_OFD_ARP_DROP_A 0x36
#define TP_MIB_TNL_DROP_0_A 0x44
#define TP_MIB_OFD_VLN_DROP_0_A 0x58
+#define TP_MIB_USM_PKTS_A 0x5c
+#define TP_MIB_RQE_DFR_PKT_A 0x64
#define ULP_TX_INT_CAUSE_A 0x8dcc
projects / openwrt / staging / blogic.git / commitdiff