u64 octets;
};
+struct tp_fcoe_stats {
+ u32 frames_ddp;
+ u32 frames_drop;
+ u64 octets_ddp;
+};
+
struct tp_err_stats {
u32 mac_in_errs[4];
u32 hdr_in_errs[4];
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;
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);
"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 int get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
return ARRAY_SIZE(stats_strings) +
- ARRAY_SIZE(adapter_stats_strings);
+ ARRAY_SIZE(adapter_stats_strings) +
+ ARRAY_SIZE(channel_stats_strings);
default:
return -EOPNOTSUPP;
}
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));
}
}
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_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)
{
collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data);
data += sizeof(struct queue_port_stats) / sizeof(u64);
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);
+
}
static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
&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
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
#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
git.openpandora.org / pandora-kernel.git / commitdiff