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_fcoe_stats {
+ u32 frames_ddp;
+ u32 frames_drop;
+ u64 octets_ddp;
};
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_cpl_stats {
+ u32 req[4];
+ u32 rsp[4];
+};
+
+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;
struct cxgb4_virt_res vres;
unsigned int swintr;
- unsigned int wol;
-
struct {
unsigned short vec;
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_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
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_cpl_stats(struct adapter *adap, struct tp_cpl_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_get_fcoe_stats(struct adapter *adap, unsigned int idx,
+ struct tp_fcoe_stats *st);
void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
const unsigned short *alpha, const unsigned short *beta);
"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 char channel_stats_strings[][ETH_GSTRING_LEN] = {
+ "--------Channel--------- ",
+ "tp_cpl_requests ",
+ "tp_cpl_responses ",
+ "tp_mac_in_errs ",
+ "tp_hdr_in_errs ",
+ "tp_tcp_in_errs ",
+ "tp_tcp6_in_errs ",
+ "tp_tnl_cong_drops ",
+ "tp_tnl_tx_drops ",
+ "tp_ofld_vlan_drops ",
+ "tp_ofld_chan_drops ",
+ "fcoe_octets_ddp ",
+ "fcoe_frames_ddp ",
+ "fcoe_frames_drop ",
+};
+
+static char loopback_stats_strings[][ETH_GSTRING_LEN] = {
+ "-------Loopback----------- ",
+ "octets_ok ",
+ "frames_ok ",
+ "bcast_frames ",
+ "mcast_frames ",
+ "ucast_frames ",
+ "error_frames ",
+ "frames_64 ",
+ "frames_65_to_127 ",
+ "frames_128_to_255 ",
+ "frames_256_to_511 ",
+ "frames_512_to_1023 ",
+ "frames_1024_to_1518 ",
+ "frames_1519_to_max ",
+ "frames_dropped ",
+ "bg0_frames_dropped ",
+ "bg1_frames_dropped ",
+ "bg2_frames_dropped ",
+ "bg3_frames_dropped ",
+ "bg0_frames_trunc ",
+ "bg1_frames_trunc ",
+ "bg2_frames_trunc ",
+ "bg3_frames_trunc ",
};
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) +
+ ARRAY_SIZE(channel_stats_strings) +
+ ARRAY_SIZE(loopback_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));
+ data += sizeof(adapter_stats_strings);
+ memcpy(data, channel_stats_strings,
+ sizeof(channel_stats_strings));
+ data += sizeof(channel_stats_strings);
+ memcpy(data, loopback_stats_strings,
+ sizeof(loopback_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;
+};
+
+struct channel_stats {
+ u64 cpl_req;
+ u64 cpl_rsp;
+ u64 mac_in_errs;
+ u64 hdr_in_errs;
+ u64 tcp_in_errs;
+ u64 tcp6_in_errs;
+ u64 tnl_cong_drops;
+ u64 tnl_tx_drops;
+ u64 ofld_vlan_drops;
+ u64 ofld_chan_drops;
+ u64 octets_ddp;
+ u64 frames_ddp;
+ u64 frames_drop;
+};
+
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 collect_channel_stats(struct adapter *adap, struct channel_stats *s,
+ u8 i)
+{
+ struct tp_cpl_stats cpl_stats;
+ struct tp_err_stats err_stats;
+ struct tp_fcoe_stats fcoe_stats;
+
+ memset(s, 0, sizeof(*s));
+
+ spin_lock(&adap->stats_lock);
+ t4_tp_get_cpl_stats(adap, &cpl_stats);
+ t4_tp_get_err_stats(adap, &err_stats);
+ t4_get_fcoe_stats(adap, i, &fcoe_stats);
+ spin_unlock(&adap->stats_lock);
+
+ s->cpl_req = cpl_stats.req[i];
+ s->cpl_rsp = cpl_stats.rsp[i];
+ s->mac_in_errs = err_stats.mac_in_errs[i];
+ s->hdr_in_errs = err_stats.hdr_in_errs[i];
+ s->tcp_in_errs = err_stats.tcp_in_errs[i];
+ s->tcp6_in_errs = err_stats.tcp6_in_errs[i];
+ s->tnl_cong_drops = err_stats.tnl_cong_drops[i];
+ s->tnl_tx_drops = err_stats.tnl_tx_drops[i];
+ s->ofld_vlan_drops = err_stats.ofld_vlan_drops[i];
+ s->ofld_chan_drops = err_stats.ofld_chan_drops[i];
+ s->octets_ddp = fcoe_stats.octets_ddp;
+ s->frames_ddp = fcoe_stats.frames_ddp;
+ s->frames_drop = fcoe_stats.frames_drop;
+}
+
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;
+ struct lb_port_stats s;
+ int i;
+ u64 *p0;
- 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);
+ data += sizeof(struct adapter_stats) / sizeof(u64);
+
+ *data++ = (u64)pi->port_id;
+ collect_channel_stats(adapter, (struct channel_stats *)data,
+ pi->port_id);
+ data += sizeof(struct channel_stats) / sizeof(u64);
+
+ *data++ = (u64)pi->port_id;
+ memset(&s, 0, sizeof(s));
+ t4_get_lb_stats(adapter, pi->port_id, &s);
+
+ p0 = &s.octets;
+ for (i = 0; i < ARRAY_SIZE(loopback_stats_strings) - 1; i++)
+ *data++ = (unsigned long long)*p0++;
}
static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
return ret;
}
-#define WOL_SUPPORTED (WAKE_BCAST | WAKE_MAGIC)
-#define BCAST_CRC 0xa0ccc1a6
-
-static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
-{
- wol->supported = WAKE_BCAST | WAKE_MAGIC;
- wol->wolopts = netdev2adap(dev)->wol;
- memset(&wol->sopass, 0, sizeof(wol->sopass));
-}
-
-static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
-{
- int err = 0;
- struct port_info *pi = netdev_priv(dev);
-
- if (wol->wolopts & ~WOL_SUPPORTED)
- return -EINVAL;
- t4_wol_magic_enable(pi->adapter, pi->tx_chan,
- (wol->wolopts & WAKE_MAGIC) ? dev->dev_addr : NULL);
- if (wol->wolopts & WAKE_BCAST) {
- err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0xfe, ~0ULL,
- ~0ULL, 0, false);
- if (!err)
- err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 1,
- ~6ULL, ~0ULL, BCAST_CRC, true);
- } else {
- t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0, 0, 0, 0, false);
- }
- return err;
-}
-
static u32 get_rss_table_size(struct net_device *dev)
{
const struct port_info *pi = netdev_priv(dev);
.get_ethtool_stats = get_stats,
.get_regs_len = get_regs_len,
.get_regs = get_regs,
- .get_wol = get_wol,
- .set_wol = set_wol,
.get_rxnfc = get_rxnfc,
.get_rxfh_indir_size = get_rss_table_size,
.get_rxfh = get_rss_table,
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_cpl_stats - read TP's CPL MIB counters
+ * @adap: the adapter
+ * @st: holds the counter values
+ *
+ * Returns the values of TP's CPL counters.
+ */
+void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_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->req,
+ 8, TP_MIB_CPL_IN_REQ_0_A);
+ } else {
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->req,
+ 2, TP_MIB_CPL_IN_REQ_0_A);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->rsp,
+ 2, TP_MIB_CPL_OUT_RSP_0_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_fcoe_stats - read TP's FCoE MIB counters for a port
+ * @adap: the adapter
+ * @idx: the port index
+ * @st: holds the counter values
+ *
+ * Returns the values of TP's FCoE counters for the selected port.
+ */
+void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx,
+ struct tp_fcoe_stats *st)
+{
+ u32 val[2];
+
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->frames_ddp,
+ 1, TP_MIB_FCOE_DDP_0_A + idx);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->frames_drop,
+ 1, TP_MIB_FCOE_DROP_0_A + idx);
+ t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val,
+ 2, TP_MIB_FCOE_BYTE_0_HI_A + 2 * idx);
+ st->octets_ddp = ((u64)val[0] << 32) | val[1];
+}
+
+/**
+ * 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
}
/**
- * t4_wol_magic_enable - enable/disable magic packet WoL
- * @adap: the adapter
- * @port: the physical port index
- * @addr: MAC address expected in magic packets, %NULL to disable
- *
- * Enables/disables magic packet wake-on-LAN for the selected port.
- */
-void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
- const u8 *addr)
-{
- u32 mag_id_reg_l, mag_id_reg_h, port_cfg_reg;
-
- if (is_t4(adap->params.chip)) {
- mag_id_reg_l = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO);
- mag_id_reg_h = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI);
- port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2_A);
- } else {
- mag_id_reg_l = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_LO);
- mag_id_reg_h = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_HI);
- port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2_A);
- }
-
- if (addr) {
- t4_write_reg(adap, mag_id_reg_l,
- (addr[2] << 24) | (addr[3] << 16) |
- (addr[4] << 8) | addr[5]);
- t4_write_reg(adap, mag_id_reg_h,
- (addr[0] << 8) | addr[1]);
- }
- t4_set_reg_field(adap, port_cfg_reg, MAGICEN_F,
- addr ? MAGICEN_F : 0);
-}
-
-/**
- * t4_wol_pat_enable - enable/disable pattern-based WoL
+ * t4_get_lb_stats - collect loopback port statistics
* @adap: the adapter
- * @port: the physical port index
- * @map: bitmap of which HW pattern filters to set
- * @mask0: byte mask for bytes 0-63 of a packet
- * @mask1: byte mask for bytes 64-127 of a packet
- * @crc: Ethernet CRC for selected bytes
- * @enable: enable/disable switch
+ * @idx: the loopback port index
+ * @p: the stats structure to fill
*
- * Sets the pattern filters indicated in @map to mask out the bytes
- * specified in @mask0/@mask1 in received packets and compare the CRC of
- * the resulting packet against @crc. If @enable is %true pattern-based
- * WoL is enabled, otherwise disabled.
+ * Return HW statistics for the given loopback port.
*/
-int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
- u64 mask0, u64 mask1, unsigned int crc, bool enable)
+void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p)
{
- int i;
- u32 port_cfg_reg;
-
- if (is_t4(adap->params.chip))
- port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2_A);
- else
- port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2_A);
-
- if (!enable) {
- t4_set_reg_field(adap, port_cfg_reg, PATEN_F, 0);
- return 0;
- }
- if (map > 0xff)
- return -EINVAL;
+ u32 bgmap = t4_get_mps_bg_map(adap, idx);
-#define EPIO_REG(name) \
+#define GET_STAT(name) \
+ t4_read_reg64(adap, \
(is_t4(adap->params.chip) ? \
- PORT_REG(port, XGMAC_PORT_EPIO_##name##_A) : \
- T5_PORT_REG(port, MAC_PORT_EPIO_##name##_A))
+ PORT_REG(idx, MPS_PORT_STAT_LB_PORT_##name##_L) : \
+ T5_PORT_REG(idx, MPS_PORT_STAT_LB_PORT_##name##_L)))
+#define GET_STAT_COM(name) t4_read_reg64(adap, MPS_STAT_##name##_L)
- t4_write_reg(adap, EPIO_REG(DATA1), mask0 >> 32);
- t4_write_reg(adap, EPIO_REG(DATA2), mask1);
- t4_write_reg(adap, EPIO_REG(DATA3), mask1 >> 32);
+ p->octets = GET_STAT(BYTES);
+ p->frames = GET_STAT(FRAMES);
+ p->bcast_frames = GET_STAT(BCAST);
+ p->mcast_frames = GET_STAT(MCAST);
+ p->ucast_frames = GET_STAT(UCAST);
+ p->error_frames = GET_STAT(ERROR);
+
+ p->frames_64 = GET_STAT(64B);
+ p->frames_65_127 = GET_STAT(65B_127B);
+ p->frames_128_255 = GET_STAT(128B_255B);
+ p->frames_256_511 = GET_STAT(256B_511B);
+ p->frames_512_1023 = GET_STAT(512B_1023B);
+ p->frames_1024_1518 = GET_STAT(1024B_1518B);
+ p->frames_1519_max = GET_STAT(1519B_MAX);
+ p->drop = GET_STAT(DROP_FRAMES);
+
+ p->ovflow0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_LB_DROP_FRAME) : 0;
+ p->ovflow1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_LB_DROP_FRAME) : 0;
+ p->ovflow2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_LB_DROP_FRAME) : 0;
+ p->ovflow3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_LB_DROP_FRAME) : 0;
+ p->trunc0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_LB_TRUNC_FRAME) : 0;
+ p->trunc1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_LB_TRUNC_FRAME) : 0;
+ p->trunc2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_LB_TRUNC_FRAME) : 0;
+ p->trunc3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_LB_TRUNC_FRAME) : 0;
- for (i = 0; i < NWOL_PAT; i++, map >>= 1) {
- if (!(map & 1))
- continue;
-
- /* write byte masks */
- t4_write_reg(adap, EPIO_REG(DATA0), mask0);
- t4_write_reg(adap, EPIO_REG(OP), ADDRESS_V(i) | EPIOWR_F);
- t4_read_reg(adap, EPIO_REG(OP)); /* flush */
- if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY_F)
- return -ETIMEDOUT;
-
- /* write CRC */
- t4_write_reg(adap, EPIO_REG(DATA0), crc);
- t4_write_reg(adap, EPIO_REG(OP), ADDRESS_V(i + 32) | EPIOWR_F);
- t4_read_reg(adap, EPIO_REG(OP)); /* flush */
- if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY_F)
- return -ETIMEDOUT;
- }
-#undef EPIO_REG
-
- t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2_A), 0, PATEN_F);
- return 0;
+#undef GET_STAT
+#undef GET_STAT_COM
}
/* t4_mk_filtdelwr - create a delete filter WR
MBOX_LEN = 64, /* mailbox size in bytes */
TRACE_LEN = 112, /* length of trace data and mask */
FILTER_OPT_LEN = 36, /* filter tuple width for optional components */
- NWOL_PAT = 8, /* # of WoL patterns */
- WOL_PAT_LEN = 128, /* length of WoL patterns */
};
enum {
#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_CPL_IN_REQ_0_A 0x38
+#define TP_MIB_CPL_OUT_RSP_0_A 0x3c
#define TP_MIB_TNL_DROP_0_A 0x44
+#define TP_MIB_FCOE_DDP_0_A 0x48
+#define TP_MIB_FCOE_DROP_0_A 0x4c
+#define TP_MIB_FCOE_BYTE_0_HI_A 0x50
#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
#define MPS_PORT_STAT_LB_PORT_1519B_MAX_L 0x520
#define MPS_PORT_STAT_LB_PORT_1519B_MAX_H 0x524
#define MPS_PORT_STAT_LB_PORT_DROP_FRAMES 0x528
+#define MPS_PORT_STAT_LB_PORT_DROP_FRAMES_L 0x528
#define MPS_PORT_STAT_RX_PORT_BYTES_L 0x540
#define MPS_PORT_STAT_RX_PORT_BYTES_H 0x544
#define MPS_PORT_STAT_RX_PORT_FRAMES_L 0x548
projects / linux-2.6-block.git / commitdiff