unsigned int t4_get_tp_ch_map(struct adapter *adapter, unsigned int pidx);
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 t4vf_get_port_stats(struct adapter *adapter, int pidx,
+ struct port_stats *p);
void t4_get_port_stats_offset(struct adapter *adap, int idx,
struct port_stats *stats,
struct port_stats *offset);
/* registers for module MPS */
#define MPS_BASE_ADDR 0x9000
+#define T4VF_MPS_BASE_ADDR 0x0100
#define S_REPLICATE 11
#define V_REPLICATE(x) ((x) << S_REPLICATE)
#define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_L 0x96b8
#define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_H 0x96bc
+#define A_MPS_VF_STAT_TX_VF_BCAST_FRAMES_L 0x88
+#define A_MPS_VF_STAT_TX_VF_MCAST_FRAMES_L 0x98
+#define A_MPS_VF_STAT_TX_VF_UCAST_FRAMES_L 0xa8
+#define A_MPS_VF_STAT_TX_VF_DROP_FRAMES_L 0xb0
+#define A_MPS_VF_STAT_RX_VF_BCAST_FRAMES_L 0xd0
+#define A_MPS_VF_STAT_RX_VF_MCAST_FRAMES_L 0xe0
+#define A_MPS_VF_STAT_RX_VF_UCAST_FRAMES_L 0xf0
+#define A_MPS_VF_STAT_RX_VF_ERR_FRAMES_L 0xf8
+
/* registers for module ULP_RX */
#define ULP_RX_BASE_ADDR 0x19150
FW_VI_MAC_CMD = 0x15,
FW_VI_RXMODE_CMD = 0x16,
FW_VI_ENABLE_CMD = 0x17,
+ FW_VI_STATS_CMD = 0x1a,
FW_PORT_CMD = 0x1b,
FW_RSS_IND_TBL_CMD = 0x20,
FW_RSS_GLB_CONFIG_CMD = 0x22,
(((x) >> S_FW_VI_ENABLE_CMD_DCB_INFO) & M_FW_VI_ENABLE_CMD_DCB_INFO)
#define F_FW_VI_ENABLE_CMD_DCB_INFO V_FW_VI_ENABLE_CMD_DCB_INFO(1U)
+/* VI VF stats offset definitions */
+#define VI_VF_NUM_STATS 16
+
/* VI PF stats offset definitions */
#define VI_PF_NUM_STATS 17
enum fw_vi_stats_pf_index {
} u;
};
+#define S_FW_VI_STATS_CMD_VIID 0
+#define V_FW_VI_STATS_CMD_VIID(x) ((x) << S_FW_VI_STATS_CMD_VIID)
+
+#define S_FW_VI_STATS_CMD_NSTATS 12
+#define V_FW_VI_STATS_CMD_NSTATS(x) ((x) << S_FW_VI_STATS_CMD_NSTATS)
+
+#define S_FW_VI_STATS_CMD_IX 0
+#define V_FW_VI_STATS_CMD_IX(x) ((x) << S_FW_VI_STATS_CMD_IX)
+
/* old 16-bit port capabilities bitmap */
enum fw_port_cap {
FW_PORT_CAP_SPEED_100M = 0x0001,
return 0;
}
+/**
+ * t4vf_get_port_stats_fw - collect "port" statistics via Firmware
+ * @adapter: the adapter
+ * @pidx: the port index
+ * @s: the stats structure to fill
+ *
+ * Collect statistics for the "port"'s Virtual Interface via Firmware
+ * commands.
+ */
+static int t4vf_get_port_stats_fw(struct adapter *adapter, int pidx,
+ struct port_stats *p)
+{
+ struct port_info *pi = adap2pinfo(adapter, pidx);
+ unsigned int rem = VI_VF_NUM_STATS;
+ struct fw_vi_stats_vf fwstats;
+ __be64 *fwsp = (__be64 *)&fwstats;
+
+ /*
+ * Grab the Virtual Interface statistics a chunk at a time via mailbox
+ * commands. We could use a Work Request and get all of them at once
+ * but that's an asynchronous interface which is awkward to use.
+ */
+ while (rem) {
+ unsigned int ix = VI_VF_NUM_STATS - rem;
+ unsigned int nstats = min(6U, rem);
+ struct fw_vi_stats_cmd cmd, rpl;
+ size_t len = (offsetof(struct fw_vi_stats_cmd, u) +
+ sizeof(struct fw_vi_stats_ctl));
+ size_t len16 = DIV_ROUND_UP(len, 16);
+ int ret;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_STATS_CMD) |
+ V_FW_VI_STATS_CMD_VIID(pi->viid) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ);
+ cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(len16));
+ cmd.u.ctl.nstats_ix =
+ cpu_to_be16(V_FW_VI_STATS_CMD_IX(ix) |
+ V_FW_VI_STATS_CMD_NSTATS(nstats));
+ ret = t4vf_wr_mbox_ns(adapter, &cmd, len, &rpl);
+ if (ret != FW_SUCCESS)
+ return ret;
+
+ memcpy(fwsp, &rpl.u.ctl.stat0, sizeof(__be64) * nstats);
+
+ rem -= nstats;
+ fwsp += nstats;
+ }
+
+ /*
+ * Translate firmware statistics into host native statistics.
+ */
+ p->tx_bcast_frames = be64_to_cpu(fwstats.tx_bcast_frames);
+ p->tx_mcast_frames = be64_to_cpu(fwstats.tx_mcast_frames);
+ p->tx_ucast_frames = be64_to_cpu(fwstats.tx_ucast_frames);
+ p->tx_drop = be64_to_cpu(fwstats.tx_drop_frames);
+
+ p->rx_bcast_frames = be64_to_cpu(fwstats.rx_bcast_frames);
+ p->rx_mcast_frames = be64_to_cpu(fwstats.rx_mcast_frames);
+ p->rx_ucast_frames = be64_to_cpu(fwstats.rx_ucast_frames);
+ p->rx_len_err = be64_to_cpu(fwstats.rx_err_frames);
+
+ return 0;
+}
+
+/**
+ * t4vf_get_port_stats - collect "port" statistics
+ * @adapter: the adapter
+ * @pidx: the port index
+ * @s: the stats structure to fill
+ *
+ * Collect statistics for the "port"'s Virtual Interface.
+ */
+void t4vf_get_port_stats(struct adapter *adapter, int pidx,
+ struct port_stats *p)
+{
+ /*
+ * If this is not the first Virtual Interface for our Virtual
+ * Function, we need to use Firmware commands to retrieve its
+ * MPS statistics.
+ */
+ if (pidx != 0)
+ t4vf_get_port_stats_fw(adapter, pidx, p);
+
+ /*
+ * But for the first VI, we can grab its statistics via the MPS
+ * register mapped into the VF register space.
+ */
+#define GET_STAT(name) \
+ t4_read_reg64(adapter, \
+ T4VF_MPS_BASE_ADDR + A_MPS_VF_STAT_##name##_L)
+ p->tx_bcast_frames = GET_STAT(TX_VF_BCAST_FRAMES);
+ p->tx_mcast_frames = GET_STAT(TX_VF_MCAST_FRAMES);
+ p->tx_ucast_frames = GET_STAT(TX_VF_UCAST_FRAMES);
+ p->tx_drop = GET_STAT(TX_VF_DROP_FRAMES);
+
+ p->rx_bcast_frames = GET_STAT(RX_VF_BCAST_FRAMES);
+ p->rx_mcast_frames = GET_STAT(RX_VF_MCAST_FRAMES);
+ p->rx_ucast_frames = GET_STAT(RX_VF_UCAST_FRAMES);
+
+ p->rx_len_err = GET_STAT(RX_VF_ERR_FRAMES);
+#undef GET_STAT
+}
+
static int t4vf_alloc_vi(struct adapter *adapter, int port_id)
{
struct fw_vi_cmd cmd, rpl;
int cxgbe_down(struct port_info *pi);
void cxgbe_close(struct adapter *adapter);
void cxgbe_stats_get(struct port_info *pi, struct port_stats *stats);
+void cxgbevf_stats_get(struct port_info *pi, struct port_stats *stats);
void cxgbe_stats_reset(struct port_info *pi);
int link_start(struct port_info *pi);
void init_rspq(struct adapter *adap, struct sge_rspq *q, unsigned int us,
*/
#include "t4_pci_id_tbl.h"
+/*
+ * Get port statistics.
+ */
+static int cxgbevf_dev_stats_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_stats *eth_stats)
+{
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ struct sge *s = &adapter->sge;
+ struct port_stats ps;
+ unsigned int i;
+
+ cxgbevf_stats_get(pi, &ps);
+
+ /* RX Stats */
+ eth_stats->ierrors = ps.rx_len_err;
+
+ /* TX Stats */
+ eth_stats->opackets = ps.tx_bcast_frames + ps.tx_mcast_frames +
+ ps.tx_ucast_frames;
+ eth_stats->oerrors = ps.tx_drop;
+
+ for (i = 0; i < pi->n_rx_qsets; i++) {
+ struct sge_eth_rxq *rxq =
+ &s->ethrxq[pi->first_qset + i];
+
+ eth_stats->q_ipackets[i] = rxq->stats.pkts;
+ eth_stats->q_ibytes[i] = rxq->stats.rx_bytes;
+ eth_stats->ipackets += eth_stats->q_ipackets[i];
+ eth_stats->ibytes += eth_stats->q_ibytes[i];
+ }
+
+ for (i = 0; i < pi->n_tx_qsets; i++) {
+ struct sge_eth_txq *txq =
+ &s->ethtxq[pi->first_qset + i];
+
+ eth_stats->q_opackets[i] = txq->stats.pkts;
+ eth_stats->q_obytes[i] = txq->stats.tx_bytes;
+ eth_stats->q_errors[i] = txq->stats.mapping_err;
+ }
+ return 0;
+}
+
static const struct eth_dev_ops cxgbevf_eth_dev_ops = {
.dev_start = cxgbe_dev_start,
.dev_stop = cxgbe_dev_stop,
.rx_queue_start = cxgbe_dev_rx_queue_start,
.rx_queue_stop = cxgbe_dev_rx_queue_stop,
.rx_queue_release = cxgbe_dev_rx_queue_release,
+ .stats_get = cxgbevf_dev_stats_get,
};
/*
}
}
+void cxgbevf_stats_get(struct port_info *pi, struct port_stats *stats)
+{
+ t4vf_get_port_stats(pi->adapter, pi->pidx, stats);
+}
+
static int adap_init0vf(struct adapter *adapter)
{
u32 param, val = 0;
git.droids-corp.org / dpdk.git / commitdiff