be2net: Stats for Lancer
authorSelvin Xavier <selvin.xavier@emulex.com>
Mon, 16 May 2011 07:36:35 +0000 (07:36 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 16 May 2011 18:13:53 +0000 (14:13 -0400)
Added Lancer stats implementation.

Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/benet/be.h
drivers/net/benet/be_cmds.c
drivers/net/benet/be_cmds.h
drivers/net/benet/be_main.c

index 0da0384..0b73dcf 100644 (file)
@@ -244,43 +244,43 @@ struct be_rx_obj {
 
 struct be_drv_stats {
        u8 be_on_die_temperature;
-       u32 be_tx_events;
-       u32 eth_red_drops;
-       u32 rx_drops_no_pbuf;
-       u32 rx_drops_no_txpb;
-       u32 rx_drops_no_erx_descr;
-       u32 rx_drops_no_tpre_descr;
-       u32 rx_drops_too_many_frags;
-       u32 rx_drops_invalid_ring;
-       u32 forwarded_packets;
-       u32 rx_drops_mtu;
-       u32 rx_crc_errors;
-       u32 rx_alignment_symbol_errors;
-       u32 rx_pause_frames;
-       u32 rx_priority_pause_frames;
-       u32 rx_control_frames;
-       u32 rx_in_range_errors;
-       u32 rx_out_range_errors;
-       u32 rx_frame_too_long;
-       u32 rx_address_match_errors;
-       u32 rx_dropped_too_small;
-       u32 rx_dropped_too_short;
-       u32 rx_dropped_header_too_small;
-       u32 rx_dropped_tcp_length;
-       u32 rx_dropped_runt;
-       u32 rx_ip_checksum_errs;
-       u32 rx_tcp_checksum_errs;
-       u32 rx_udp_checksum_errs;
-       u32 rx_switched_unicast_packets;
-       u32 rx_switched_multicast_packets;
-       u32 rx_switched_broadcast_packets;
-       u32 tx_pauseframes;
-       u32 tx_priority_pauseframes;
-       u32 tx_controlframes;
-       u32 rxpp_fifo_overflow_drop;
-       u32 rx_input_fifo_overflow_drop;
-       u32 pmem_fifo_overflow_drop;
-       u32 jabber_events;
+       u64 be_tx_events;
+       u64 eth_red_drops;
+       u64 rx_drops_no_pbuf;
+       u64 rx_drops_no_txpb;
+       u64 rx_drops_no_erx_descr;
+       u64 rx_drops_no_tpre_descr;
+       u64 rx_drops_too_many_frags;
+       u64 rx_drops_invalid_ring;
+       u64 forwarded_packets;
+       u64 rx_drops_mtu;
+       u64 rx_crc_errors;
+       u64 rx_alignment_symbol_errors;
+       u64 rx_pause_frames;
+       u64 rx_priority_pause_frames;
+       u64 rx_control_frames;
+       u64 rx_in_range_errors;
+       u64 rx_out_range_errors;
+       u64 rx_frame_too_long;
+       u64 rx_address_match_errors;
+       u64 rx_dropped_too_small;
+       u64 rx_dropped_too_short;
+       u64 rx_dropped_header_too_small;
+       u64 rx_dropped_tcp_length;
+       u64 rx_dropped_runt;
+       u64 rx_ip_checksum_errs;
+       u64 rx_tcp_checksum_errs;
+       u64 rx_udp_checksum_errs;
+       u64 rx_switched_unicast_packets;
+       u64 rx_switched_multicast_packets;
+       u64 rx_switched_broadcast_packets;
+       u64 tx_pauseframes;
+       u64 tx_priority_pauseframes;
+       u64 tx_controlframes;
+       u64 rxpp_fifo_overflow_drop;
+       u64 rx_input_fifo_overflow_drop;
+       u64 pmem_fifo_overflow_drop;
+       u64 jabber_events;
 };
 
 struct be_vf_cfg {
index 08e0938..aaef0c7 100644 (file)
@@ -78,14 +78,22 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
        }
 
        if (compl_status == MCC_STATUS_SUCCESS) {
-               if ((compl->tag0 == OPCODE_ETH_GET_STATISTICS) &&
+               if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) ||
+                        (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) &&
                        (compl->tag1 == CMD_SUBSYSTEM_ETH)) {
                        if (adapter->generation == BE_GEN3) {
-                               struct be_cmd_resp_get_stats_v1 *resp =
+                               if (lancer_chip(adapter)) {
+                                       struct lancer_cmd_resp_pport_stats
+                                               *resp = adapter->stats_cmd.va;
+                                       be_dws_le_to_cpu(&resp->pport_stats,
+                                               sizeof(resp->pport_stats));
+                               } else {
+                                       struct be_cmd_resp_get_stats_v1 *resp =
                                                        adapter->stats_cmd.va;
 
                                be_dws_le_to_cpu(&resp->hw_stats,
                                                        sizeof(resp->hw_stats));
+                               }
                        } else {
                                struct be_cmd_resp_get_stats_v0 *resp =
                                                        adapter->stats_cmd.va;
@@ -1124,6 +1132,49 @@ err:
        return status;
 }
 
+/* Lancer Stats */
+int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
+                               struct be_dma_mem *nonemb_cmd)
+{
+
+       struct be_mcc_wrb *wrb;
+       struct lancer_cmd_req_pport_stats *req;
+       struct be_sge *sge;
+       int status = 0;
+
+       spin_lock_bh(&adapter->mcc_lock);
+
+       wrb = wrb_from_mccq(adapter);
+       if (!wrb) {
+               status = -EBUSY;
+               goto err;
+       }
+       req = nonemb_cmd->va;
+       sge = nonembedded_sgl(wrb);
+
+       be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1,
+                       OPCODE_ETH_GET_PPORT_STATS);
+
+       be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+                       OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size);
+
+
+       req->cmd_params.params.pport_num = cpu_to_le16(adapter->port_num);
+       req->cmd_params.params.reset_stats = 0;
+
+       wrb->tag1 = CMD_SUBSYSTEM_ETH;
+       sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
+       sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
+       sge->len = cpu_to_le32(nonemb_cmd->size);
+
+       be_mcc_notify(adapter);
+       adapter->stats_cmd_sent = true;
+
+err:
+       spin_unlock_bh(&adapter->mcc_lock);
+       return status;
+}
+
 /* Uses synchronous mcc */
 int be_cmd_link_status_query(struct be_adapter *adapter,
                        bool *link_up, u8 *mac_speed, u16 *link_speed, u32 dom)
index bcf816d..9cff226 100644 (file)
@@ -203,6 +203,7 @@ struct be_mcc_mailbox {
 #define OPCODE_ETH_TX_DESTROY                          9
 #define OPCODE_ETH_RX_DESTROY                          10
 #define OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG               12
+#define OPCODE_ETH_GET_PPORT_STATS                     18
 
 #define OPCODE_LOWLEVEL_HOST_DDR_DMA                    17
 #define OPCODE_LOWLEVEL_LOOPBACK_TEST                   18
@@ -688,6 +689,200 @@ struct be_cmd_resp_get_stats_v0 {
        struct be_hw_stats_v0 hw_stats;
 };
 
+#define make_64bit_val(hi_32, lo_32)   (((u64)hi_32<<32) | lo_32)
+struct lancer_cmd_pport_stats {
+       u32 tx_packets_lo;
+       u32 tx_packets_hi;
+       u32 tx_unicast_packets_lo;
+       u32 tx_unicast_packets_hi;
+       u32 tx_multicast_packets_lo;
+       u32 tx_multicast_packets_hi;
+       u32 tx_broadcast_packets_lo;
+       u32 tx_broadcast_packets_hi;
+       u32 tx_bytes_lo;
+       u32 tx_bytes_hi;
+       u32 tx_unicast_bytes_lo;
+       u32 tx_unicast_bytes_hi;
+       u32 tx_multicast_bytes_lo;
+       u32 tx_multicast_bytes_hi;
+       u32 tx_broadcast_bytes_lo;
+       u32 tx_broadcast_bytes_hi;
+       u32 tx_discards_lo;
+       u32 tx_discards_hi;
+       u32 tx_errors_lo;
+       u32 tx_errors_hi;
+       u32 tx_pause_frames_lo;
+       u32 tx_pause_frames_hi;
+       u32 tx_pause_on_frames_lo;
+       u32 tx_pause_on_frames_hi;
+       u32 tx_pause_off_frames_lo;
+       u32 tx_pause_off_frames_hi;
+       u32 tx_internal_mac_errors_lo;
+       u32 tx_internal_mac_errors_hi;
+       u32 tx_control_frames_lo;
+       u32 tx_control_frames_hi;
+       u32 tx_packets_64_bytes_lo;
+       u32 tx_packets_64_bytes_hi;
+       u32 tx_packets_65_to_127_bytes_lo;
+       u32 tx_packets_65_to_127_bytes_hi;
+       u32 tx_packets_128_to_255_bytes_lo;
+       u32 tx_packets_128_to_255_bytes_hi;
+       u32 tx_packets_256_to_511_bytes_lo;
+       u32 tx_packets_256_to_511_bytes_hi;
+       u32 tx_packets_512_to_1023_bytes_lo;
+       u32 tx_packets_512_to_1023_bytes_hi;
+       u32 tx_packets_1024_to_1518_bytes_lo;
+       u32 tx_packets_1024_to_1518_bytes_hi;
+       u32 tx_packets_1519_to_2047_bytes_lo;
+       u32 tx_packets_1519_to_2047_bytes_hi;
+       u32 tx_packets_2048_to_4095_bytes_lo;
+       u32 tx_packets_2048_to_4095_bytes_hi;
+       u32 tx_packets_4096_to_8191_bytes_lo;
+       u32 tx_packets_4096_to_8191_bytes_hi;
+       u32 tx_packets_8192_to_9216_bytes_lo;
+       u32 tx_packets_8192_to_9216_bytes_hi;
+       u32 tx_lso_packets_lo;
+       u32 tx_lso_packets_hi;
+       u32 rx_packets_lo;
+       u32 rx_packets_hi;
+       u32 rx_unicast_packets_lo;
+       u32 rx_unicast_packets_hi;
+       u32 rx_multicast_packets_lo;
+       u32 rx_multicast_packets_hi;
+       u32 rx_broadcast_packets_lo;
+       u32 rx_broadcast_packets_hi;
+       u32 rx_bytes_lo;
+       u32 rx_bytes_hi;
+       u32 rx_unicast_bytes_lo;
+       u32 rx_unicast_bytes_hi;
+       u32 rx_multicast_bytes_lo;
+       u32 rx_multicast_bytes_hi;
+       u32 rx_broadcast_bytes_lo;
+       u32 rx_broadcast_bytes_hi;
+       u32 rx_unknown_protos;
+       u32 rsvd_69; /* Word 69 is reserved */
+       u32 rx_discards_lo;
+       u32 rx_discards_hi;
+       u32 rx_errors_lo;
+       u32 rx_errors_hi;
+       u32 rx_crc_errors_lo;
+       u32 rx_crc_errors_hi;
+       u32 rx_alignment_errors_lo;
+       u32 rx_alignment_errors_hi;
+       u32 rx_symbol_errors_lo;
+       u32 rx_symbol_errors_hi;
+       u32 rx_pause_frames_lo;
+       u32 rx_pause_frames_hi;
+       u32 rx_pause_on_frames_lo;
+       u32 rx_pause_on_frames_hi;
+       u32 rx_pause_off_frames_lo;
+       u32 rx_pause_off_frames_hi;
+       u32 rx_frames_too_long_lo;
+       u32 rx_frames_too_long_hi;
+       u32 rx_internal_mac_errors_lo;
+       u32 rx_internal_mac_errors_hi;
+       u32 rx_undersize_packets;
+       u32 rx_oversize_packets;
+       u32 rx_fragment_packets;
+       u32 rx_jabbers;
+       u32 rx_control_frames_lo;
+       u32 rx_control_frames_hi;
+       u32 rx_control_frames_unknown_opcode_lo;
+       u32 rx_control_frames_unknown_opcode_hi;
+       u32 rx_in_range_errors;
+       u32 rx_out_of_range_errors;
+       u32 rx_address_match_errors;
+       u32 rx_vlan_mismatch_errors;
+       u32 rx_dropped_too_small;
+       u32 rx_dropped_too_short;
+       u32 rx_dropped_header_too_small;
+       u32 rx_dropped_invalid_tcp_length;
+       u32 rx_dropped_runt;
+       u32 rx_ip_checksum_errors;
+       u32 rx_tcp_checksum_errors;
+       u32 rx_udp_checksum_errors;
+       u32 rx_non_rss_packets;
+       u32 rsvd_111;
+       u32 rx_ipv4_packets_lo;
+       u32 rx_ipv4_packets_hi;
+       u32 rx_ipv6_packets_lo;
+       u32 rx_ipv6_packets_hi;
+       u32 rx_ipv4_bytes_lo;
+       u32 rx_ipv4_bytes_hi;
+       u32 rx_ipv6_bytes_lo;
+       u32 rx_ipv6_bytes_hi;
+       u32 rx_nic_packets_lo;
+       u32 rx_nic_packets_hi;
+       u32 rx_tcp_packets_lo;
+       u32 rx_tcp_packets_hi;
+       u32 rx_iscsi_packets_lo;
+       u32 rx_iscsi_packets_hi;
+       u32 rx_management_packets_lo;
+       u32 rx_management_packets_hi;
+       u32 rx_switched_unicast_packets_lo;
+       u32 rx_switched_unicast_packets_hi;
+       u32 rx_switched_multicast_packets_lo;
+       u32 rx_switched_multicast_packets_hi;
+       u32 rx_switched_broadcast_packets_lo;
+       u32 rx_switched_broadcast_packets_hi;
+       u32 num_forwards_lo;
+       u32 num_forwards_hi;
+       u32 rx_fifo_overflow;
+       u32 rx_input_fifo_overflow;
+       u32 rx_drops_too_many_frags_lo;
+       u32 rx_drops_too_many_frags_hi;
+       u32 rx_drops_invalid_queue;
+       u32 rsvd_141;
+       u32 rx_drops_mtu_lo;
+       u32 rx_drops_mtu_hi;
+       u32 rx_packets_64_bytes_lo;
+       u32 rx_packets_64_bytes_hi;
+       u32 rx_packets_65_to_127_bytes_lo;
+       u32 rx_packets_65_to_127_bytes_hi;
+       u32 rx_packets_128_to_255_bytes_lo;
+       u32 rx_packets_128_to_255_bytes_hi;
+       u32 rx_packets_256_to_511_bytes_lo;
+       u32 rx_packets_256_to_511_bytes_hi;
+       u32 rx_packets_512_to_1023_bytes_lo;
+       u32 rx_packets_512_to_1023_bytes_hi;
+       u32 rx_packets_1024_to_1518_bytes_lo;
+       u32 rx_packets_1024_to_1518_bytes_hi;
+       u32 rx_packets_1519_to_2047_bytes_lo;
+       u32 rx_packets_1519_to_2047_bytes_hi;
+       u32 rx_packets_2048_to_4095_bytes_lo;
+       u32 rx_packets_2048_to_4095_bytes_hi;
+       u32 rx_packets_4096_to_8191_bytes_lo;
+       u32 rx_packets_4096_to_8191_bytes_hi;
+       u32 rx_packets_8192_to_9216_bytes_lo;
+       u32 rx_packets_8192_to_9216_bytes_hi;
+};
+
+struct pport_stats_params {
+       u16 pport_num;
+       u8 rsvd;
+       u8 reset_stats;
+};
+
+struct lancer_cmd_req_pport_stats {
+       struct be_cmd_req_hdr hdr;
+       union {
+               struct pport_stats_params params;
+               u8 rsvd[sizeof(struct lancer_cmd_pport_stats)];
+       } cmd_params;
+};
+
+struct lancer_cmd_resp_pport_stats {
+       struct be_cmd_resp_hdr hdr;
+       struct lancer_cmd_pport_stats pport_stats;
+};
+
+static inline  struct lancer_cmd_pport_stats*
+       pport_stats_from_cmd(struct be_adapter *adapter)
+{
+       struct lancer_cmd_resp_pport_stats *cmd = adapter->stats_cmd.va;
+       return &cmd->pport_stats;
+}
+
 struct be_cmd_req_get_cntl_addnl_attribs {
        struct be_cmd_req_hdr hdr;
        u8 rsvd[8];
@@ -1258,6 +1453,8 @@ extern int be_cmd_link_status_query(struct be_adapter *adapter,
 extern int be_cmd_reset(struct be_adapter *adapter);
 extern int be_cmd_get_stats(struct be_adapter *adapter,
                        struct be_dma_mem *nonemb_cmd);
+extern int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
+                       struct be_dma_mem *nonemb_cmd);
 extern int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver);
 
 extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd);
index cff2cca..93be84c 100644 (file)
@@ -351,14 +351,73 @@ static void populate_be3_stats(struct be_adapter *adapter)
        adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
 }
 
+static void populate_lancer_stats(struct be_adapter *adapter)
+{
 
+       struct be_drv_stats *drvs = &adapter->drv_stats;
+       struct lancer_cmd_pport_stats *pport_stats = pport_stats_from_cmd
+                                               (adapter);
+       drvs->rx_priority_pause_frames = 0;
+       drvs->pmem_fifo_overflow_drop = 0;
+       drvs->rx_pause_frames =
+               make_64bit_val(pport_stats->rx_pause_frames_lo,
+                                pport_stats->rx_pause_frames_hi);
+       drvs->rx_crc_errors = make_64bit_val(pport_stats->rx_crc_errors_hi,
+                                               pport_stats->rx_crc_errors_lo);
+       drvs->rx_control_frames =
+                       make_64bit_val(pport_stats->rx_control_frames_hi,
+                       pport_stats->rx_control_frames_lo);
+       drvs->rx_in_range_errors = pport_stats->rx_in_range_errors;
+       drvs->rx_frame_too_long =
+               make_64bit_val(pport_stats->rx_internal_mac_errors_hi,
+                                       pport_stats->rx_frames_too_long_lo);
+       drvs->rx_dropped_runt = pport_stats->rx_dropped_runt;
+       drvs->rx_ip_checksum_errs = pport_stats->rx_ip_checksum_errors;
+       drvs->rx_tcp_checksum_errs = pport_stats->rx_tcp_checksum_errors;
+       drvs->rx_udp_checksum_errs = pport_stats->rx_udp_checksum_errors;
+       drvs->rx_dropped_tcp_length =
+                               pport_stats->rx_dropped_invalid_tcp_length;
+       drvs->rx_dropped_too_small = pport_stats->rx_dropped_too_small;
+       drvs->rx_dropped_too_short = pport_stats->rx_dropped_too_short;
+       drvs->rx_out_range_errors = pport_stats->rx_out_of_range_errors;
+       drvs->rx_dropped_header_too_small =
+                               pport_stats->rx_dropped_header_too_small;
+       drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow;
+       drvs->rx_address_match_errors = pport_stats->rx_address_match_errors;
+       drvs->rx_alignment_symbol_errors =
+               make_64bit_val(pport_stats->rx_symbol_errors_hi,
+                               pport_stats->rx_symbol_errors_lo);
+       drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow;
+       drvs->tx_pauseframes = make_64bit_val(pport_stats->tx_pause_frames_hi,
+                                       pport_stats->tx_pause_frames_lo);
+       drvs->tx_controlframes =
+               make_64bit_val(pport_stats->tx_control_frames_hi,
+                               pport_stats->tx_control_frames_lo);
+       drvs->jabber_events = pport_stats->rx_jabbers;
+       drvs->rx_drops_no_pbuf = 0;
+       drvs->rx_drops_no_txpb = 0;
+       drvs->rx_drops_no_erx_descr = 0;
+       drvs->rx_drops_invalid_ring = pport_stats->rx_drops_invalid_queue;
+       drvs->forwarded_packets = make_64bit_val(pport_stats->num_forwards_hi,
+                                               pport_stats->num_forwards_lo);
+       drvs->rx_drops_mtu = make_64bit_val(pport_stats->rx_drops_mtu_hi,
+                                               pport_stats->rx_drops_mtu_lo);
+       drvs->rx_drops_no_tpre_descr = 0;
+       drvs->rx_drops_too_many_frags =
+               make_64bit_val(pport_stats->rx_drops_too_many_frags_hi,
+                               pport_stats->rx_drops_too_many_frags_lo);
+}
 
 void be_parse_stats(struct be_adapter *adapter)
 {
-       if (adapter->generation == BE_GEN3)
-               populate_be3_stats(adapter);
-       else
+       if (adapter->generation == BE_GEN3) {
+               if (lancer_chip(adapter))
+                       populate_lancer_stats(adapter);
+                else
+                       populate_be3_stats(adapter);
+       } else {
                populate_be2_stats(adapter);
+       }
 }
 
 void netdev_stats_update(struct be_adapter *adapter)
@@ -375,10 +434,12 @@ void netdev_stats_update(struct be_adapter *adapter)
                dev_stats->multicast += rx_stats(rxo)->rx_mcast_pkts;
                /*  no space in linux buffers: best possible approximation */
                if (adapter->generation == BE_GEN3) {
-                       struct be_erx_stats_v1 *erx_stats =
+                       if (!(lancer_chip(adapter))) {
+                               struct be_erx_stats_v1 *erx_stats =
                                        be_erx_stats_from_cmd(adapter);
-                       dev_stats->rx_dropped +=
+                               dev_stats->rx_dropped +=
                                erx_stats->rx_drops_no_fragments[rxo->q.id];
+                       }
                } else {
                        struct be_erx_stats_v0 *erx_stats =
                                        be_erx_stats_from_cmd(adapter);
@@ -2022,9 +2083,13 @@ static void be_worker(struct work_struct *work)
                goto reschedule;
        }
 
-       if (!adapter->stats_cmd_sent)
-               be_cmd_get_stats(adapter, &adapter->stats_cmd);
-
+       if (!adapter->stats_cmd_sent) {
+               if (lancer_chip(adapter))
+                       lancer_cmd_get_pport_stats(adapter,
+                                               &adapter->stats_cmd);
+               else
+                       be_cmd_get_stats(adapter, &adapter->stats_cmd);
+       }
        be_tx_rate_update(adapter);
 
        for_all_rx_queues(adapter, rxo, i) {
@@ -2944,10 +3009,14 @@ static int be_stats_init(struct be_adapter *adapter)
 {
        struct be_dma_mem *cmd = &adapter->stats_cmd;
 
-       if (adapter->generation == BE_GEN2)
+       if (adapter->generation == BE_GEN2) {
                cmd->size = sizeof(struct be_cmd_req_get_stats_v0);
-       else
-               cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
+       } else {
+               if (lancer_chip(adapter))
+                       cmd->size = sizeof(struct lancer_cmd_req_pport_stats);
+               else
+                       cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
+       }
        cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
                                     GFP_KERNEL);
        if (cmd->va == NULL)