diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h | 217 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 275 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 33 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 108 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic.c | 47 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic_if.h | 9 | ||||
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 6 |
11 files changed, 692 insertions, 39 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 6c7bd638d6e..8c73d34b2ff 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -887,6 +887,8 @@ struct bnx2x_common { #define CHIP_PORT_MODE_NONE 0x2 #define CHIP_MODE(bp) (bp->common.chip_port_mode) #define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE) + + u32 boot_mode; }; /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ @@ -1048,6 +1050,8 @@ struct bnx2x_slowpath { u32 wb_comp; u32 wb_data[4]; + + union drv_info_to_mcp drv_info_to_mcp; }; #define bnx2x_sp(bp, var) (&bp->slowpath->var) @@ -1128,18 +1132,21 @@ enum { enum { BNX2X_PORT_QUERY_IDX, BNX2X_PF_QUERY_IDX, + BNX2X_FCOE_QUERY_IDX, BNX2X_FIRST_QUEUE_QUERY_IDX, }; struct bnx2x_fw_stats_req { struct stats_query_header hdr; - struct stats_query_entry query[STATS_QUERY_CMD_COUNT]; + struct stats_query_entry query[FP_SB_MAX_E1x+ + BNX2X_FIRST_QUEUE_QUERY_IDX]; }; struct bnx2x_fw_stats_data { struct stats_counter storm_counters; struct per_port_stats port; struct per_pf_stats pf; + struct fcoe_statistics_params fcoe; struct per_queue_stats queue_stats[1]; }; @@ -1266,6 +1273,7 @@ struct bnx2x { #define NO_ISCSI_OOO_FLAG (1 << 13) #define NO_ISCSI_FLAG (1 << 14) #define NO_FCOE_FLAG (1 << 15) +#define BC_SUPPORTS_PFC_STATS (1 << 17) #define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index c679ed9d303..90d44af8560 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -107,6 +107,10 @@ static const struct { 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, { STATS_OFFSET32(mf_tag_discard), 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" }, + { STATS_OFFSET32(pfc_frames_received_hi), + 8, STATS_FLAGS_PORT, "pfc_frames_received" }, + { STATS_OFFSET32(pfc_frames_sent_hi), + 8, STATS_FLAGS_PORT, "pfc_frames_sent" }, { STATS_OFFSET32(brb_drop_hi), 8, STATS_FLAGS_PORT, "rx_brb_discard" }, { STATS_OFFSET32(brb_truncate_hi), @@ -1741,6 +1745,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) u16 len; int rc = -ENODEV; u8 *data; + struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txdata->txq_index); /* check the loopback mode */ switch (loopback_mode) { @@ -1795,6 +1800,8 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb); rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); + netdev_tx_sent_queue(txq, skb->len); + pkt_prod = txdata->tx_pkt_prod++; tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)]; tx_buf->first_bd = txdata->tx_bd_prod; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index fc754cb6cc0..3e30c8642c2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -1247,11 +1247,14 @@ struct drv_func_mb { #define DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL 0xa1000000 #define REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL 0x00050234 #define REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED 0x00070014 + #define REQ_BC_VER_4_PFC_STATS_SUPPORTED 0x00070201 #define DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG 0xb0000000 #define DRV_MSG_CODE_DCBX_PMF_DRV_OK 0xb2000000 #define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000 + #define DRV_MSG_CODE_DRV_INFO_ACK 0xd8000000 + #define DRV_MSG_CODE_DRV_INFO_NACK 0xd9000000 #define DRV_MSG_CODE_SET_MF_BW 0xe0000000 #define REQ_BC_VER_4_SET_MF_BW 0x00060202 @@ -1304,6 +1307,8 @@ struct drv_func_mb { #define FW_MSG_CODE_VRFY_OPT_MDL_INVLD_IMG 0xa0200000 #define FW_MSG_CODE_VRFY_OPT_MDL_UNAPPROVED 0xa0300000 #define FW_MSG_CODE_VF_DISABLED_DONE 0xb0000000 + #define FW_MSG_CODE_DRV_INFO_ACK 0xd8100000 + #define FW_MSG_CODE_DRV_INFO_NACK 0xd9100000 #define FW_MSG_CODE_SET_MF_BW_SENT 0xe0000000 #define FW_MSG_CODE_SET_MF_BW_DONE 0xe1000000 @@ -1360,6 +1365,7 @@ struct drv_func_mb { #define DRV_STATUS_DCBX_EVENT_MASK 0x000f0000 #define DRV_STATUS_DCBX_NEGOTIATION_RESULTS 0x00010000 + #define DRV_STATUS_DRV_INFO_REQ 0x04000000 u32 virt_mac_upper; #define VIRT_MAC_SIGN_MASK 0xffff0000 @@ -1964,9 +1970,38 @@ struct shmem2_region { u32 extended_dev_info_shared_addr; u32 ncsi_oem_data_addr; - u32 ocsd_host_addr; - u32 ocbb_host_addr; - u32 ocsd_req_update_interval; + u32 ocsd_host_addr; /* initialized by option ROM */ + u32 ocbb_host_addr; /* initialized by option ROM */ + u32 ocsd_req_update_interval; /* initialized by option ROM */ + u32 temperature_in_half_celsius; + u32 glob_struct_in_host; + + u32 dcbx_neg_res_ext_offset; +#define SHMEM_DCBX_NEG_RES_EXT_NONE 0x00000000 + + u32 drv_capabilities_flag[E2_FUNC_MAX]; +#define DRV_FLAGS_CAPABILITIES_LOADED_SUPPORTED 0x00000001 +#define DRV_FLAGS_CAPABILITIES_LOADED_L2 0x00000002 +#define DRV_FLAGS_CAPABILITIES_LOADED_FCOE 0x00000004 +#define DRV_FLAGS_CAPABILITIES_LOADED_ISCSI 0x00000008 + + u32 extended_dev_info_shared_cfg_size; + + u32 dcbx_en[PORT_MAX]; + + /* The offset points to the multi threaded meta structure */ + u32 multi_thread_data_offset; + + /* address of DMAable host address holding values from the drivers */ + u32 drv_info_host_addr_lo; + u32 drv_info_host_addr_hi; + + /* general values written by the MFW (such as current version) */ + u32 drv_info_control; +#define DRV_INFO_CONTROL_VER_MASK 0x000000ff +#define DRV_INFO_CONTROL_VER_SHIFT 0 +#define DRV_INFO_CONTROL_OP_CODE_MASK 0x0000ff00 +#define DRV_INFO_CONTROL_OP_CODE_SHIFT 8 }; @@ -2501,14 +2536,18 @@ struct mac_stx { #define MAC_STX_IDX_MAX 2 struct host_port_stats { - u32 host_port_stats_start; + u32 host_port_stats_counter; struct mac_stx mac_stx[MAC_STX_IDX_MAX]; u32 brb_drop_hi; u32 brb_drop_lo; - u32 host_port_stats_end; + u32 not_used; /* obsolete */ + u32 pfc_frames_tx_hi; + u32 pfc_frames_tx_lo; + u32 pfc_frames_rx_hi; + u32 pfc_frames_rx_lo; }; @@ -2548,6 +2587,118 @@ struct host_func_stats { /* VIC definitions */ #define VICSTATST_UIF_INDEX 2 +/* current drv_info version */ +#define DRV_INFO_CUR_VER 1 + +/* drv_info op codes supported */ +enum drv_info_opcode { + ETH_STATS_OPCODE, + FCOE_STATS_OPCODE, + ISCSI_STATS_OPCODE +}; + +#define ETH_STAT_INFO_VERSION_LEN 12 +/* Per PCI Function Ethernet Statistics required from the driver */ +struct eth_stats_info { + /* Function's Driver Version. padded to 12 */ + u8 version[ETH_STAT_INFO_VERSION_LEN]; + /* Locally Admin Addr. BigEndian EIU48. Actual size is 6 bytes */ + u8 mac_local[8]; + u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ + u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */ + u32 mtu_size; /* MTU Size. Note : Negotiated MTU */ + u32 feature_flags; /* Feature_Flags. */ +#define FEATURE_ETH_CHKSUM_OFFLOAD_MASK 0x01 +#define FEATURE_ETH_LSO_MASK 0x02 +#define FEATURE_ETH_BOOTMODE_MASK 0x1C +#define FEATURE_ETH_BOOTMODE_SHIFT 2 +#define FEATURE_ETH_BOOTMODE_NONE (0x0 << 2) +#define FEATURE_ETH_BOOTMODE_PXE (0x1 << 2) +#define FEATURE_ETH_BOOTMODE_ISCSI (0x2 << 2) +#define FEATURE_ETH_BOOTMODE_FCOE (0x3 << 2) +#define FEATURE_ETH_TOE_MASK 0x20 + u32 lso_max_size; /* LSO MaxOffloadSize. */ + u32 lso_min_seg_cnt; /* LSO MinSegmentCount. */ + /* Num Offloaded Connections TCP_IPv4. */ + u32 ipv4_ofld_cnt; + /* Num Offloaded Connections TCP_IPv6. */ + u32 ipv6_ofld_cnt; + u32 promiscuous_mode; /* Promiscuous Mode. non-zero true */ + u32 txq_size; /* TX Descriptors Queue Size */ + u32 rxq_size; /* RX Descriptors Queue Size */ + /* TX Descriptor Queue Avg Depth. % Avg Queue Depth since last poll */ + u32 txq_avg_depth; + /* RX Descriptors Queue Avg Depth. % Avg Queue Depth since last poll */ + u32 rxq_avg_depth; + /* IOV_Offload. 0=none; 1=MultiQueue, 2=VEB 3= VEPA*/ + u32 iov_offload; + /* Number of NetQueue/VMQ Config'd. */ + u32 netq_cnt; + u32 vf_cnt; /* Num VF assigned to this PF. */ +}; + +/* Per PCI Function FCOE Statistics required from the driver */ +struct fcoe_stats_info { + u8 version[12]; /* Function's Driver Version. */ + u8 mac_local[8]; /* Locally Admin Addr. */ + u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ + u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */ + /* QoS Priority (per 802.1p). 0-7255 */ + u32 qos_priority; + u32 txq_size; /* FCoE TX Descriptors Queue Size. */ + u32 rxq_size; /* FCoE RX Descriptors Queue Size. */ + /* FCoE TX Descriptor Queue Avg Depth. */ + u32 txq_avg_depth; + /* FCoE RX Descriptors Queue Avg Depth. */ + u32 rxq_avg_depth; + u32 rx_frames_lo; /* FCoE RX Frames received. */ + u32 rx_frames_hi; /* FCoE RX Frames received. */ + u32 rx_bytes_lo; /* FCoE RX Bytes received. */ + u32 rx_bytes_hi; /* FCoE RX Bytes received. */ + u32 tx_frames_lo; /* FCoE TX Frames sent. */ + u32 tx_frames_hi; /* FCoE TX Frames sent. */ + u32 tx_bytes_lo; /* FCoE TX Bytes sent. */ + u32 tx_bytes_hi; /* FCoE TX Bytes sent. */ +}; + +/* Per PCI Function iSCSI Statistics required from the driver*/ +struct iscsi_stats_info { + u8 version[12]; /* Function's Driver Version. */ + u8 mac_local[8]; /* Locally Admin iSCSI MAC Addr. */ + u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */ + /* QoS Priority (per 802.1p). 0-7255 */ + u32 qos_priority; + u8 initiator_name[64]; /* iSCSI Boot Initiator Node name. */ + u8 ww_port_name[64]; /* iSCSI World wide port name */ + u8 boot_target_name[64];/* iSCSI Boot Target Name. */ + u8 boot_target_ip[16]; /* iSCSI Boot Target IP. */ + u32 boot_target_portal; /* iSCSI Boot Target Portal. */ + u8 boot_init_ip[16]; /* iSCSI Boot Initiator IP Address. */ + u32 max_frame_size; /* Max Frame Size. bytes */ + u32 txq_size; /* PDU TX Descriptors Queue Size. */ + u32 rxq_size; /* PDU RX Descriptors Queue Size. */ + u32 txq_avg_depth; /* PDU TX Descriptor Queue Avg Depth. */ + u32 rxq_avg_depth; /* PDU RX Descriptors Queue Avg Depth. */ + u32 rx_pdus_lo; /* iSCSI PDUs received. */ + u32 rx_pdus_hi; /* iSCSI PDUs received. */ + u32 rx_bytes_lo; /* iSCSI RX Bytes received. */ + u32 rx_bytes_hi; /* iSCSI RX Bytes received. */ + u32 tx_pdus_lo; /* iSCSI PDUs sent. */ + u32 tx_pdus_hi; /* iSCSI PDUs sent. */ + u32 tx_bytes_lo; /* iSCSI PDU TX Bytes sent. */ + u32 tx_bytes_hi; /* iSCSI PDU TX Bytes sent. */ + u32 pcp_prior_map_tbl; /* C-PCP to S-PCP Priority MapTable. + * 9 nibbles, the position of each nibble + * represents the C-PCP value, the value + * of the nibble = S-PCP value. + */ +}; + +union drv_info_to_mcp { + struct eth_stats_info ether_stat; + struct fcoe_stats_info fcoe_stat; + struct iscsi_stats_info iscsi_stat; +}; #define BCM_5710_FW_MAJOR_VERSION 7 #define BCM_5710_FW_MINOR_VERSION 0 #define BCM_5710_FW_REVISION_VERSION 29 @@ -4161,8 +4312,62 @@ struct ustorm_eth_rx_producers { /* - * cfc delete event data + * FCoE RX statistics parameters section#0 */ +struct fcoe_rx_stat_params_section0 { + __le32 fcoe_rx_pkt_cnt; + __le32 fcoe_rx_byte_cnt; +}; + + +/* + * FCoE RX statistics parameters section#1 + */ +struct fcoe_rx_stat_params_section1 { + __le32 fcoe_ver_cnt; + __le32 fcoe_rx_drop_pkt_cnt; +}; + + +/* + * FCoE RX statistics parameters section#2 + */ +struct fcoe_rx_stat_params_section2 { + __le32 fc_crc_cnt; + __le32 eofa_del_cnt; + __le32 miss_frame_cnt; + __le32 seq_timeout_cnt; + __le32 drop_seq_cnt; + __le32 fcoe_rx_drop_pkt_cnt; + __le32 fcp_rx_pkt_cnt; + __le32 reserved0; +}; + + +/* + * FCoE TX statistics parameters + */ +struct fcoe_tx_stat_params { + __le32 fcoe_tx_pkt_cnt; + __le32 fcoe_tx_byte_cnt; + __le32 fcp_tx_pkt_cnt; + __le32 reserved0; +}; + +/* + * FCoE statistics parameters + */ +struct fcoe_statistics_params { + struct fcoe_tx_stat_params tx_stat; + struct fcoe_rx_stat_params_section0 rx_stat0; + struct fcoe_rx_stat_params_section1 rx_stat1; + struct fcoe_rx_stat_params_section2 rx_stat2; +}; + + +/* + * cfc delete event data +*/ struct cfc_del_event_data { u32 cid; u32 reserved0; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 2213e0be5e6..86d36f85541 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -2624,15 +2624,6 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param) return rc; } -static u8 stat_counter_valid(struct bnx2x *bp, struct bnx2x_fastpath *fp) -{ -#ifdef BCM_CNIC - /* Statistics are not supported for CNIC Clients at the moment */ - if (IS_FCOE_FP(fp)) - return false; -#endif - return true; -} void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p) { @@ -2676,11 +2667,11 @@ static inline unsigned long bnx2x_get_common_flags(struct bnx2x *bp, * parent connection). The statistics are zeroed when the parent * connection is initialized. */ - if (stat_counter_valid(bp, fp)) { - __set_bit(BNX2X_Q_FLG_STATS, &flags); - if (zero_stats) - __set_bit(BNX2X_Q_FLG_ZERO_STATS, &flags); - } + + __set_bit(BNX2X_Q_FLG_STATS, &flags); + if (zero_stats) + __set_bit(BNX2X_Q_FLG_ZERO_STATS, &flags); + return flags; } @@ -2921,6 +2912,143 @@ static void bnx2x_e1h_enable(struct bnx2x *bp) */ } +#define DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED 3 + +static void bnx2x_drv_info_ether_stat(struct bnx2x *bp) +{ + struct eth_stats_info *ether_stat = + &bp->slowpath->drv_info_to_mcp.ether_stat; + + /* leave last char as NULL */ + memcpy(ether_stat->version, DRV_MODULE_VERSION, + ETH_STAT_INFO_VERSION_LEN - 1); + + bp->fp[0].mac_obj.get_n_elements(bp, &bp->fp[0].mac_obj, + DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED, + ether_stat->mac_local); + + ether_stat->mtu_size = bp->dev->mtu; + + if (bp->dev->features & NETIF_F_RXCSUM) + ether_stat->feature_flags |= FEATURE_ETH_CHKSUM_OFFLOAD_MASK; + if (bp->dev->features & NETIF_F_TSO) + ether_stat->feature_flags |= FEATURE_ETH_LSO_MASK; + ether_stat->feature_flags |= bp->common.boot_mode; + + ether_stat->promiscuous_mode = (bp->dev->flags & IFF_PROMISC) ? 1 : 0; + + ether_stat->txq_size = bp->tx_ring_size; + ether_stat->rxq_size = bp->rx_ring_size; +} + +static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) +{ + struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app; + struct fcoe_stats_info *fcoe_stat = + &bp->slowpath->drv_info_to_mcp.fcoe_stat; + + memcpy(fcoe_stat->mac_local, bp->fip_mac, ETH_ALEN); + + fcoe_stat->qos_priority = + app->traffic_type_priority[LLFC_TRAFFIC_TYPE_FCOE]; + + /* insert FCoE stats from ramrod response */ + if (!NO_FCOE(bp)) { + struct tstorm_per_queue_stats *fcoe_q_tstorm_stats = + &bp->fw_stats_data->queue_stats[FCOE_IDX]. + tstorm_queue_statistics; + + struct xstorm_per_queue_stats *fcoe_q_xstorm_stats = + &bp->fw_stats_data->queue_stats[FCOE_IDX]. + xstorm_queue_statistics; + + struct fcoe_statistics_params *fw_fcoe_stat = + &bp->fw_stats_data->fcoe; + + ADD_64(fcoe_stat->rx_bytes_hi, 0, fcoe_stat->rx_bytes_lo, + fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt); + + ADD_64(fcoe_stat->rx_bytes_hi, + fcoe_q_tstorm_stats->rcv_ucast_bytes.hi, + fcoe_stat->rx_bytes_lo, + fcoe_q_tstorm_stats->rcv_ucast_bytes.lo); + + ADD_64(fcoe_stat->rx_bytes_hi, + fcoe_q_tstorm_stats->rcv_bcast_bytes.hi, + fcoe_stat->rx_bytes_lo, + fcoe_q_tstorm_stats->rcv_bcast_bytes.lo); + + ADD_64(fcoe_stat->rx_bytes_hi, + fcoe_q_tstorm_stats->rcv_mcast_bytes.hi, + fcoe_stat->rx_bytes_lo, + fcoe_q_tstorm_stats->rcv_mcast_bytes.lo); + + ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo, + fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt); + + ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo, + fcoe_q_tstorm_stats->rcv_ucast_pkts); + + ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo, + fcoe_q_tstorm_stats->rcv_bcast_pkts); + + ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo, + fcoe_q_tstorm_stats->rcv_ucast_pkts); + + ADD_64(fcoe_stat->tx_bytes_hi, 0, fcoe_stat->tx_bytes_lo, + fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt); + + ADD_64(fcoe_stat->tx_bytes_hi, + fcoe_q_xstorm_stats->ucast_bytes_sent.hi, + fcoe_stat->tx_bytes_lo, + fcoe_q_xstorm_stats->ucast_bytes_sent.lo); + + ADD_64(fcoe_stat->tx_bytes_hi, + fcoe_q_xstorm_stats->bcast_bytes_sent.hi, + fcoe_stat->tx_bytes_lo, + fcoe_q_xstorm_stats->bcast_bytes_sent.lo); + + ADD_64(fcoe_stat->tx_bytes_hi, + fcoe_q_xstorm_stats->mcast_bytes_sent.hi, + fcoe_stat->tx_bytes_lo, + fcoe_q_xstorm_stats->mcast_bytes_sent.lo); + + ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo, + fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt); + + ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo, + fcoe_q_xstorm_stats->ucast_pkts_sent); + + ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo, + fcoe_q_xstorm_stats->bcast_pkts_sent); + + ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo, + fcoe_q_xstorm_stats->mcast_pkts_sent); + } + +#ifdef BCM_CNIC + /* ask L5 driver to add data to the struct */ + bnx2x_cnic_notify(bp, CNIC_CTL_FCOE_STATS_GET_CMD); +#endif +} + +static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) +{ + struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app; + struct iscsi_stats_info *iscsi_stat = + &bp->slowpath->drv_info_to_mcp.iscsi_stat; + + memcpy(iscsi_stat->mac_local, bp->cnic_eth_dev.iscsi_mac, ETH_ALEN); + + iscsi_stat->qos_priority = + app->traffic_type_priority[LLFC_TRAFFIC_TYPE_ISCSI]; + +#ifdef BCM_CNIC + /* ask L5 driver to add data to the struct */ + bnx2x_cnic_notify(bp, CNIC_CTL_ISCSI_STATS_GET_CMD); +#endif +} + /* called due to MCP event (on pmf): * reread new bandwidth configuration * configure FW @@ -2941,6 +3069,50 @@ static inline void bnx2x_set_mf_bw(struct bnx2x *bp) bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW_ACK, 0); } +static void bnx2x_handle_drv_info_req(struct bnx2x *bp) +{ + enum drv_info_opcode op_code; + u32 drv_info_ctl = SHMEM2_RD(bp, drv_info_control); + + /* if drv_info version supported by MFW doesn't match - send NACK */ + if ((drv_info_ctl & DRV_INFO_CONTROL_VER_MASK) != DRV_INFO_CUR_VER) { + bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_NACK, 0); + return; + } + + op_code = (drv_info_ctl & DRV_INFO_CONTROL_OP_CODE_MASK) >> + DRV_INFO_CONTROL_OP_CODE_SHIFT; + + memset(&bp->slowpath->drv_info_to_mcp, 0, + sizeof(union drv_info_to_mcp)); + + switch (op_code) { + case ETH_STATS_OPCODE: + bnx2x_drv_info_ether_stat(bp); + break; + case FCOE_STATS_OPCODE: + bnx2x_drv_info_fcoe_stat(bp); + break; + case ISCSI_STATS_OPCODE: + bnx2x_drv_info_iscsi_stat(bp); + break; + default: + /* if op code isn't supported - send NACK */ + bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_NACK, 0); + return; + } + + /* if we got drv_info attn from MFW then these fields are defined in + * shmem2 for sure + */ + SHMEM2_WR(bp, drv_info_host_addr_lo, + U64_LO(bnx2x_sp_mapping(bp, drv_info_to_mcp))); + SHMEM2_WR(bp, drv_info_host_addr_hi, + U64_HI(bnx2x_sp_mapping(bp, drv_info_to_mcp))); + + bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_ACK, 0); +} + static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event) { DP(BNX2X_MSG_MCP, "dcc_event 0x%x\n", dcc_event); @@ -3448,6 +3620,8 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) if (val & DRV_STATUS_SET_MF_BW) bnx2x_set_mf_bw(bp); + if (val & DRV_STATUS_DRV_INFO_REQ) + bnx2x_handle_drv_info_req(bp); if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF)) bnx2x_pmf_update(bp); @@ -6848,13 +7022,16 @@ void bnx2x_free_mem(struct bnx2x *bp) static inline int bnx2x_alloc_fw_stats_mem(struct bnx2x *bp) { int num_groups; + int is_fcoe_stats = NO_FCOE(bp) ? 0 : 1; - /* number of eth_queues */ - u8 num_queue_stats = BNX2X_NUM_ETH_QUEUES(bp); + /* number of queues for statistics is number of eth queues + FCoE */ + u8 num_queue_stats = BNX2X_NUM_ETH_QUEUES(bp) + is_fcoe_stats; /* Total number of FW statistics requests = - * 1 for port stats + 1 for PF stats + num_eth_queues */ - bp->fw_stats_num = 2 + num_queue_stats; + * 1 for port stats + 1 for PF stats + potential 1 for FCoE stats + + * num of queues + */ + bp->fw_stats_num = 2 + is_fcoe_stats + num_queue_stats; /* Request is built from stats_query_header and an array of @@ -6862,8 +7039,8 @@ static inline int bnx2x_alloc_fw_stats_mem(struct bnx2x *bp) * STATS_QUERY_CMD_COUNT rules. The real number or requests is * configured in the stats_query_header. */ - num_groups = (2 + num_queue_stats) / STATS_QUERY_CMD_COUNT + - (((2 + num_queue_stats) % STATS_QUERY_CMD_COUNT) ? 1 : 0); + num_groups = ((bp->fw_stats_num) / STATS_QUERY_CMD_COUNT) + + (((bp->fw_stats_num) % STATS_QUERY_CMD_COUNT) ? 1 : 0); bp->fw_stats_req_sz = sizeof(struct stats_query_header) + num_groups * sizeof(struct stats_query_cmd_group); @@ -6872,9 +7049,13 @@ static inline int bnx2x_alloc_fw_stats_mem(struct bnx2x *bp) * * stats_counter holds per-STORM counters that are incremented * when STORM has finished with the current request. + * + * memory for FCoE offloaded statistics are counted anyway, + * even if they will not be sent. */ bp->fw_stats_data_sz = sizeof(struct per_port_stats) + sizeof(struct per_pf_stats) + + sizeof(struct fcoe_statistics_params) + sizeof(struct per_queue_stats) * num_queue_stats + sizeof(struct stats_counter); @@ -8718,7 +8899,7 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) { - u32 val, val2, val3, val4, id; + u32 val, val2, val3, val4, id, boot_mode; u16 pmc; /* Get the chip revision id and number. */ @@ -8827,6 +9008,26 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->link_params.feature_config_flags |= (val >= REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED) ? FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED : 0; + bp->flags |= (val >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) ? + BC_SUPPORTS_PFC_STATS : 0; + + boot_mode = SHMEM_RD(bp, + dev_info.port_feature_config[BP_PORT(bp)].mba_config) & + PORT_FEATURE_MBA_BOOT_AGENT_TYPE_MASK; + switch (boot_mode) { + case PORT_FEATURE_MBA_BOOT_AGENT_TYPE_PXE: + bp->common.boot_mode = FEATURE_ETH_BOOTMODE_PXE; + break; + case PORT_FEATURE_MBA_BOOT_AGENT_TYPE_ISCSIB: + bp->common.boot_mode = FEATURE_ETH_BOOTMODE_ISCSI; + break; + case PORT_FEATURE_MBA_BOOT_AGENT_TYPE_FCOE_BOOT: + bp->common.boot_mode = FEATURE_ETH_BOOTMODE_FCOE; + break; + case PORT_FEATURE_MBA_BOOT_AGENT_TYPE_NONE: + bp->common.boot_mode = FEATURE_ETH_BOOTMODE_NONE; + break; + } pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc); bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG; @@ -11550,6 +11751,38 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) smp_mb__after_atomic_inc(); break; } + case DRV_CTL_ULP_REGISTER_CMD: { + int ulp_type = ctl->data.ulp_type; + + if (CHIP_IS_E3(bp)) { + int idx = BP_FW_MB_IDX(bp); + u32 cap; + + cap = SHMEM2_RD(bp, drv_capabilities_flag[idx]); + if (ulp_type == CNIC_ULP_ISCSI) + cap |= DRV_FLAGS_CAPABILITIES_LOADED_ISCSI; + else if (ulp_type == CNIC_ULP_FCOE) + cap |= DRV_FLAGS_CAPABILITIES_LOADED_FCOE; + SHMEM2_WR(bp, drv_capabilities_flag[idx], cap); + } + break; + } + case DRV_CTL_ULP_UNREGISTER_CMD: { + int ulp_type = ctl->data.ulp_type; + + if (CHIP_IS_E3(bp)) { + int idx = BP_FW_MB_IDX(bp); + u32 cap; + + cap = SHMEM2_RD(bp, drv_capabilities_flag[idx]); + if (ulp_type == CNIC_ULP_ISCSI) + cap &= ~DRV_FLAGS_CAPABILITIES_LOADED_ISCSI; + else if (ulp_type == CNIC_ULP_FCOE) + cap &= ~DRV_FLAGS_CAPABILITIES_LOADED_FCOE; + SHMEM2_WR(bp, drv_capabilities_flag[idx], cap); + } + break; + } default: BNX2X_ERR("unknown command %x\n", ctl->cmd); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index a34362e9fd9..5ac616093f9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -30,6 +30,8 @@ #define BNX2X_MAX_EMUL_MULTI 16 +#define MAC_LEADING_ZERO_CNT (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) + /**** Exe Queue interfaces ****/ /** @@ -441,6 +443,36 @@ static bool bnx2x_put_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o) return true; } +static int bnx2x_get_n_elements(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, + int n, u8 *buf) +{ + struct bnx2x_vlan_mac_registry_elem *pos; + u8 *next = buf; + int counter = 0; + + /* traverse list */ + list_for_each_entry(pos, &o->head, link) { + if (counter < n) { + /* place leading zeroes in buffer */ + memset(next, 0, MAC_LEADING_ZERO_CNT); + + /* place mac after leading zeroes*/ + memcpy(next + MAC_LEADING_ZERO_CNT, pos->u.mac.mac, + ETH_ALEN); + + /* calculate address of next element and + * advance counter + */ + counter++; + next = buf + counter * ALIGN(ETH_ALEN, sizeof(u32)); + + DP(BNX2X_MSG_SP, "copied element number %d to address %p element was %pM\n", + counter, next, pos->u.mac.mac); + } + } + return counter * ETH_ALEN; +} + /* check_add() callbacks */ static int bnx2x_check_mac_add(struct bnx2x_vlan_mac_obj *o, union bnx2x_classification_ramrod_data *data) @@ -1886,6 +1918,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp, mac_obj->check_move = bnx2x_check_move; mac_obj->ramrod_cmd = RAMROD_CMD_ID_ETH_CLASSIFICATION_RULES; + mac_obj->get_n_elements = bnx2x_get_n_elements; /* Exe Queue */ bnx2x_exe_queue_init(bp, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index 9a517c2e9f1..992308ff82e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -285,6 +285,19 @@ struct bnx2x_vlan_mac_obj { /* RAMROD command to be used */ int ramrod_cmd; + /* copy first n elements onto preallocated buffer + * + * @param n number of elements to get + * @param buf buffer preallocated by caller into which elements + * will be copied. Note elements are 4-byte aligned + * so buffer size must be able to accomodate the + * aligned elements. + * + * @return number of copied bytes + */ + int (*get_n_elements)(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, + int n, u8 *buf); + /** * Checks if ADD-ramrod with the given params may be performed. * diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 3034f0e3193..bc0121ac291 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -39,6 +39,17 @@ static inline long bnx2x_hilo(u32 *hiref) #endif } +static u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) +{ + u16 res = sizeof(struct host_port_stats) >> 2; + + /* if PFC stats are not supported by the MFW, don't DMA them */ + if (!(bp->flags & BC_SUPPORTS_PFC_STATS)) + res -= (sizeof(u32)*4) >> 2; + + return res; +} + /* * Init service functions */ @@ -178,7 +189,8 @@ static void bnx2x_stats_pmf_update(struct bnx2x *bp) DMAE_LEN32_RD_MAX * 4); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) + DMAE_LEN32_RD_MAX * 4); - dmae->len = (sizeof(struct host_port_stats) >> 2) - DMAE_LEN32_RD_MAX; + dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX; + dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_val = DMAE_COMP_VAL; @@ -217,7 +229,7 @@ static void bnx2x_port_stats_init(struct bnx2x *bp) dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); dmae->dst_addr_lo = bp->port.port_stx >> 2; dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_port_stats) >> 2; + dmae->len = bnx2x_get_port_stats_dma_len(bp); dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; @@ -540,6 +552,25 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) UPDATE_STAT64(tx_stat_gterr, tx_stat_dot3statsinternalmactransmiterrors); UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); + + /* collect PFC stats */ + DIFF_64(diff.hi, new->tx_stat_gtpp_hi, + pstats->pfc_frames_tx_hi, + diff.lo, new->tx_stat_gtpp_lo, + pstats->pfc_frames_tx_lo); + pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi; + pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo; + ADD_64(pstats->pfc_frames_tx_hi, diff.hi, + pstats->pfc_frames_tx_lo, diff.lo); + + DIFF_64(diff.hi, new->rx_stat_grpp_hi, + pstats->pfc_frames_rx_hi, + diff.lo, new->rx_stat_grpp_lo, + pstats->pfc_frames_rx_lo); + pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi; + pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo; + ADD_64(pstats->pfc_frames_rx_hi, diff.hi, + pstats->pfc_frames_rx_lo, diff.lo); } estats->pause_frames_received_hi = @@ -551,6 +582,15 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) pstats->mac_stx[1].tx_stat_outxoffsent_hi; estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxoffsent_lo; + + estats->pfc_frames_received_hi = + pstats->pfc_frames_rx_hi; + estats->pfc_frames_received_lo = + pstats->pfc_frames_rx_lo; + estats->pfc_frames_sent_hi = + pstats->pfc_frames_tx_hi; + estats->pfc_frames_sent_lo = + pstats->pfc_frames_tx_lo; } static void bnx2x_mstat_stats_update(struct bnx2x *bp) @@ -571,6 +611,11 @@ static void bnx2x_mstat_stats_update(struct bnx2x *bp) ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent); ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone); + /* collect pfc stats */ + ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi, + pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo); + ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi, + pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo); ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets); ADD_STAT64(stats_tx.tx_gt127, @@ -628,6 +673,15 @@ static void bnx2x_mstat_stats_update(struct bnx2x *bp) pstats->mac_stx[1].tx_stat_outxoffsent_hi; estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxoffsent_lo; + + estats->pfc_frames_received_hi = + pstats->pfc_frames_rx_hi; + estats->pfc_frames_received_lo = + pstats->pfc_frames_rx_lo; + estats->pfc_frames_sent_hi = + pstats->pfc_frames_tx_hi; + estats->pfc_frames_sent_lo = + pstats->pfc_frames_tx_lo; } static void bnx2x_emac_stats_update(struct bnx2x *bp) @@ -740,7 +794,7 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) estats->brb_drop_hi = pstats->brb_drop_hi; estats->brb_drop_lo = pstats->brb_drop_lo; - pstats->host_port_stats_start = ++pstats->host_port_stats_end; + pstats->host_port_stats_counter++; if (!BP_NOMCP(bp)) { u32 nig_timer_max = @@ -1265,7 +1319,7 @@ static void bnx2x_port_stats_stop(struct bnx2x *bp) dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); dmae->dst_addr_lo = bp->port.port_stx >> 2; dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_port_stats) >> 2; + dmae->len = bnx2x_get_port_stats_dma_len(bp); if (bp->func_stx) { dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; @@ -1382,7 +1436,7 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp) dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); dmae->dst_addr_lo = bp->port.port_stx >> 2; dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_port_stats) >> 2; + dmae->len = bnx2x_get_port_stats_dma_len(bp); dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_val = DMAE_COMP_VAL; @@ -1459,6 +1513,7 @@ static void bnx2x_func_stats_base_update(struct bnx2x *bp) static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp) { int i; + int first_queue_query_index; struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr; dma_addr_t cur_data_offset; @@ -1514,14 +1569,40 @@ static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp) cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); + /**** FCoE FW statistics data ****/ + if (!NO_FCOE(bp)) { + cur_data_offset = bp->fw_stats_data_mapping + + offsetof(struct bnx2x_fw_stats_data, fcoe); + + cur_query_entry = + &bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX]; + + cur_query_entry->kind = STATS_TYPE_FCOE; + /* For FCoE query index is a DONT CARE */ + cur_query_entry->index = BP_PORT(bp); + cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); + cur_query_entry->address.hi = + cpu_to_le32(U64_HI(cur_data_offset)); + cur_query_entry->address.lo = + cpu_to_le32(U64_LO(cur_data_offset)); + } + /**** Clients' queries ****/ cur_data_offset = bp->fw_stats_data_mapping + offsetof(struct bnx2x_fw_stats_data, queue_stats); + /* first queue query index depends whether FCoE offloaded request will + * be included in the ramrod + */ + if (!NO_FCOE(bp)) + first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX; + else + first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1; + for_each_eth_queue(bp, i) { cur_query_entry = &bp->fw_stats_req-> - query[BNX2X_FIRST_QUEUE_QUERY_IDX + i]; + query[first_queue_query_index + i]; cur_query_entry->kind = STATS_TYPE_QUEUE; cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]); @@ -1533,6 +1614,21 @@ static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp) cur_data_offset += sizeof(struct per_queue_stats); } + + /* add FCoE queue query if needed */ + if (!NO_FCOE(bp)) { + cur_query_entry = + &bp->fw_stats_req-> + query[first_queue_query_index + i]; + + cur_query_entry->kind = STATS_TYPE_QUEUE; + cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX]); + cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); + cur_query_entry->address.hi = + cpu_to_le32(U64_HI(cur_data_offset)); + cur_query_entry->address.lo = + cpu_to_le32(U64_LO(cur_data_offset)); + } } void bnx2x_stats_init(struct bnx2x *bp) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index 5d8ce2f6afe..683deb05310 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -193,6 +193,12 @@ struct bnx2x_eth_stats { u32 total_tpa_aggregated_frames_lo; u32 total_tpa_bytes_hi; u32 total_tpa_bytes_lo; + + /* PFC */ + u32 pfc_frames_received_hi; + u32 pfc_frames_received_lo; + u32 pfc_frames_sent_hi; + u32 pfc_frames_sent_lo; }; diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index b336e55e0d8..4bcb67eedf1 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -250,6 +250,21 @@ static u32 cnic_reg_rd_ind(struct cnic_dev *dev, u32 off) return io->data; } +static void cnic_ulp_ctl(struct cnic_dev *dev, int ulp_type, bool reg) +{ + struct cnic_local *cp = dev->cnic_priv; + struct cnic_eth_dev *ethdev = cp->ethdev; + struct drv_ctl_info info; + + if (reg) + info.cmd = DRV_CTL_ULP_REGISTER_CMD; + else + info.cmd = DRV_CTL_ULP_UNREGISTER_CMD; + + info.data.ulp_type = ulp_type; + ethdev->drv_ctl(dev->netdev, &info); +} + static int cnic_in_use(struct cnic_sock *csk) { return test_bit(SK_F_INUSE, &csk->flags); @@ -563,6 +578,8 @@ static int cnic_register_device(struct cnic_dev *dev, int ulp_type, mutex_unlock(&cnic_lock); + cnic_ulp_ctl(dev, ulp_type, true); + return 0; } @@ -602,6 +619,8 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type) if (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type])) netdev_warn(dev->netdev, "Failed waiting for ULP up call to complete\n"); + cnic_ulp_ctl(dev, ulp_type, false); + return 0; } EXPORT_SYMBOL(cnic_unregister_driver); @@ -3052,9 +3071,26 @@ static void cnic_ulp_start(struct cnic_dev *dev) } } +static int cnic_copy_ulp_stats(struct cnic_dev *dev, int ulp_type) +{ + struct cnic_local *cp = dev->cnic_priv; + struct cnic_ulp_ops *ulp_ops; + int rc; + + mutex_lock(&cnic_lock); + ulp_ops = cnic_ulp_tbl_prot(ulp_type); + if (ulp_ops && ulp_ops->cnic_get_stats) + rc = ulp_ops->cnic_get_stats(cp->ulp_handle[ulp_type]); + else + rc = -ENODEV; + mutex_unlock(&cnic_lock); + return rc; +} + static int cnic_ctl(void *data, struct cnic_ctl_info *info) { struct cnic_dev *dev = data; + int ulp_type = CNIC_ULP_ISCSI; switch (info->cmd) { case CNIC_CTL_STOP_CMD: @@ -3100,6 +3136,15 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info) } break; } + case CNIC_CTL_FCOE_STATS_GET_CMD: + ulp_type = CNIC_ULP_FCOE; + /* fall through */ + case CNIC_CTL_ISCSI_STATS_GET_CMD: + cnic_hold(dev); + cnic_copy_ulp_stats(dev, ulp_type); + cnic_put(dev); + break; + default: return -EINVAL; } @@ -5288,6 +5333,8 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) cdev->pcidev = pdev; cp->chip_id = ethdev->chip_id; + cdev->stats_addr = ethdev->addr_drv_info_to_mcp; + if (!(ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI)) cdev->max_iscsi_conn = ethdev->max_iscsi_conn; if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id) && diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index 79443e0dbf9..d1f6456d22b 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -86,6 +86,8 @@ struct kcqe { #define CNIC_CTL_START_CMD 2 #define CNIC_CTL_COMPLETION_CMD 3 #define CNIC_CTL_STOP_ISCSI_CMD 4 +#define CNIC_CTL_FCOE_STATS_GET_CMD 5 +#define CNIC_CTL_ISCSI_STATS_GET_CMD 6 #define DRV_CTL_IO_WR_CMD 0x101 #define DRV_CTL_IO_RD_CMD 0x102 @@ -96,6 +98,8 @@ struct kcqe { #define DRV_CTL_STOP_L2_CMD 0x107 #define DRV_CTL_RET_L2_SPQ_CREDIT_CMD 0x10c #define DRV_CTL_ISCSI_STOPPED_CMD 0x10d +#define DRV_CTL_ULP_REGISTER_CMD 0x10e +#define DRV_CTL_ULP_UNREGISTER_CMD 0x10f struct cnic_ctl_completion { u32 cid; @@ -133,6 +137,7 @@ struct drv_ctl_info { struct drv_ctl_spq_credit credit; struct drv_ctl_io io; struct drv_ctl_l2_ring ring; + int ulp_type; char bytes[MAX_DRV_CTL_DATA]; } data; }; @@ -201,6 +206,7 @@ struct cnic_eth_dev { struct kwqe_16 *[], u32); int (*drv_ctl)(struct net_device *, struct drv_ctl_info *); unsigned long reserved1[2]; + union drv_info_to_mcp *addr_drv_info_to_mcp; }; struct cnic_sockaddr { @@ -297,6 +303,8 @@ struct cnic_dev { int max_fcoe_conn; int max_rdma_conn; + union drv_info_to_mcp *stats_addr; + void *cnic_priv; }; @@ -326,6 +334,7 @@ struct cnic_ulp_ops { void (*cm_remote_abort)(struct cnic_sock *); int (*iscsi_nl_send_msg)(void *ulp_ctx, u32 msg_type, char *data, u16 data_size); + int (*cnic_get_stats)(void *ulp_ctx); struct module *owner; atomic_t ref_count; }; diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 1ae270eed51..d2ffe9cd29c 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -395,7 +395,7 @@ static void netbk_gop_frag_copy(struct xenvif *vif, struct sk_buff *skb, struct gnttab_copy *copy_gop; struct netbk_rx_meta *meta; /* - * These variables a used iff get_page_ext returns true, + * These variables are used iff get_page_ext returns true, * in which case they are guaranteed to be initialized. */ unsigned int uninitialized_var(group), uninitialized_var(idx); @@ -940,8 +940,6 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk, if (!page) return NULL; - netbk->mmap_pages[pending_idx] = page; - gop->source.u.ref = txp->gref; gop->source.domid = vif->domid; gop->source.offset = txp->offset; @@ -1336,8 +1334,6 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) continue; } - netbk->mmap_pages[pending_idx] = page; - gop->source.u.ref = txreq.gref; gop->source.domid = vif->domid; gop->source.offset = txreq.offset; |