diff options
Diffstat (limited to 'drivers/net/qlcnic')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic.h | 225 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ctx.c | 526 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 42 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hdr.h | 78 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 62 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_init.c | 136 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 1139 |
7 files changed, 1929 insertions, 279 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index 896d40df9a1..970389331bb 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -51,8 +51,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 0 -#define _QLCNIC_LINUX_SUBVERSION 2 -#define QLCNIC_LINUX_VERSIONID "5.0.2" +#define _QLCNIC_LINUX_SUBVERSION 7 +#define QLCNIC_LINUX_VERSIONID "5.0.7" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) @@ -68,6 +68,7 @@ #define QLCNIC_DECODE_VERSION(v) \ QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) +#define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2) #define QLCNIC_NUM_FLASH_SECTORS (64) #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024) #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \ @@ -112,8 +113,10 @@ #define TX_UDPV6_PKT 0x0c /* Tx defines */ -#define MAX_BUFFERS_PER_CMD 32 -#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + 4) +#define MAX_TSO_HEADER_DESC 2 +#define MGMT_CMD_DESC_RESV 4 +#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ + + MGMT_CMD_DESC_RESV) #define QLCNIC_MAX_TX_TIMEOUTS 2 /* @@ -197,8 +200,7 @@ struct cmd_desc_type0 { __le64 addr_buffer4; - __le32 reserved2; - __le16 reserved; + u8 eth_addr[ETH_ALEN]; __le16 vlan_TCI; } __attribute__ ((aligned(64))); @@ -315,6 +317,8 @@ struct uni_data_desc{ #define QLCNIC_BRDTYPE_P3_10G_XFP 0x0032 #define QLCNIC_BRDTYPE_P3_10G_TP 0x0080 +#define QLCNIC_MSIX_TABLE_OFFSET 0x44 + /* Flash memory map */ #define QLCNIC_BRDCFG_START 0x4000 /* board config */ #define QLCNIC_BOOTLD_START 0x10000 /* bootld */ @@ -367,7 +371,7 @@ struct qlcnic_recv_crb { */ struct qlcnic_cmd_buffer { struct sk_buff *skb; - struct qlcnic_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1]; + struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1]; u32 frag_count; }; @@ -377,7 +381,6 @@ struct qlcnic_rx_buffer { struct sk_buff *skb; u64 dma; u16 ref_handle; - u16 state; }; /* Board types */ @@ -419,7 +422,6 @@ struct qlcnic_adapter_stats { u64 xmit_on; u64 xmit_off; u64 skb_alloc_failure; - u64 null_skb; u64 null_rxbuf; u64 rx_dma_map_error; u64 tx_dma_map_error; @@ -542,7 +544,17 @@ struct qlcnic_recv_context { #define QLCNIC_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c #define QLCNIC_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d #define QLCNIC_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e -#define QLCNIC_CDRP_CMD_MAX 0x0000001f +#define QLCNIC_CDRP_CMD_MAC_ADDRESS 0x0000001f + +#define QLCNIC_CDRP_CMD_GET_PCI_INFO 0x00000020 +#define QLCNIC_CDRP_CMD_GET_NIC_INFO 0x00000021 +#define QLCNIC_CDRP_CMD_SET_NIC_INFO 0x00000022 +#define QLCNIC_CDRP_CMD_RESET_NPAR 0x00000023 +#define QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY 0x00000024 +#define QLCNIC_CDRP_CMD_TOGGLE_ESWITCH 0x00000025 +#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026 +#define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027 +#define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028 #define QLCNIC_RCODE_SUCCESS 0 #define QLCNIC_RCODE_TIMEOUT 17 @@ -556,12 +568,12 @@ struct qlcnic_recv_context { #define QLCNIC_CAP0_LSO (1 << 6) #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7) #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8) +#define QLCNIC_CAP0_VALIDOFF (1 << 11) /* * Context state */ -#define QLCHAL_VERSION 1 - +#define QLCNIC_HOST_CTX_STATE_FREED 0 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2 /* @@ -592,9 +604,10 @@ struct qlcnic_hostrq_rx_ctx { __le32 sds_ring_offset; /* Offset to SDS config */ __le16 num_rds_rings; /* Count of RDS rings */ __le16 num_sds_rings; /* Count of SDS rings */ - __le16 rsvd1; /* Padding */ - __le16 rsvd2; /* Padding */ - u8 reserved[128]; /* reserve space for future expansion*/ + __le16 valid_field_offset; + u8 txrx_sds_binding; + u8 msix_handler; + u8 reserved[128]; /* reserve space for future expansion*/ /* MUST BE 64-bit aligned. The following is packed: - N hostrq_rds_rings @@ -808,9 +821,10 @@ struct qlcnic_nic_intr_coalesce { #define QLCNIC_LRO_REQUEST_CLEANUP 4 /* Capabilites received */ -#define QLCNIC_FW_CAPABILITY_BDG (1 << 8) -#define QLCNIC_FW_CAPABILITY_FVLANTX (1 << 9) -#define QLCNIC_FW_CAPABILITY_HW_LRO (1 << 10) +#define QLCNIC_FW_CAPABILITY_TSO BIT_1 +#define QLCNIC_FW_CAPABILITY_BDG BIT_8 +#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9 +#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10 /* module types */ #define LINKEVENT_MODULE_NOT_PRESENT 1 @@ -881,12 +895,14 @@ struct qlcnic_mac_req { #define QLCNIC_LRO_ENABLED 0x08 #define QLCNIC_BRIDGE_ENABLED 0X10 #define QLCNIC_DIAG_ENABLED 0x20 +#define QLCNIC_ESWITCH_ENABLED 0x40 #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) #define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS #define QLCNIC_MSIX_TBL_SPACE 8192 #define QLCNIC_PCI_REG_MSIX_TBL 0x44 +#define QLCNIC_MSIX_TBL_PGSIZE 4096 #define QLCNIC_NETDEV_WEIGHT 128 #define QLCNIC_ADAPTER_UP_MAGIC 777 @@ -895,6 +911,7 @@ struct qlcnic_mac_req { #define __QLCNIC_DEV_UP 1 #define __QLCNIC_RESETTING 2 #define __QLCNIC_START_FW 4 +#define __QLCNIC_AER 5 #define QLCNIC_INTERRUPT_TEST 1 #define QLCNIC_LOOPBACK_TEST 2 @@ -919,11 +936,11 @@ struct qlcnic_adapter { u8 rx_csum; u8 portnum; u8 physical_port; + u8 reset_context; u8 mc_enabled; u8 max_mc_count; u8 rss_supported; - u8 rsrvd1; u8 fw_wait_cnt; u8 fw_fail_cnt; u8 tx_timeo_cnt; @@ -932,7 +949,6 @@ struct qlcnic_adapter { u8 has_link_events; u8 fw_type; u16 tx_context_id; - u16 mtu; u16 is_up; u16 link_speed; @@ -940,6 +956,13 @@ struct qlcnic_adapter { u16 link_autoneg; u16 module_type; + u16 op_mode; + u16 switch_mode; + u16 max_tx_ques; + u16 max_rx_ques; + u16 max_mtu; + + u32 fw_hal_version; u32 capabilities; u32 flags; u32 irq; @@ -948,18 +971,22 @@ struct qlcnic_adapter { u32 int_vec_bit; u32 heartbit; + u8 max_mac_filters; u8 dev_state; u8 diag_test; u8 diag_cnt; u8 reset_ack_timeo; u8 dev_init_timeo; - u8 rsrd1; u16 msg_enable; u8 mac_addr[ETH_ALEN]; u64 dev_rst_time; + struct qlcnic_npar_info *npars; + struct qlcnic_eswitch *eswitch; + struct qlcnic_nic_template *nic_ops; + struct qlcnic_adapter_stats stats; struct qlcnic_recv_context recv_ctx; @@ -974,8 +1001,6 @@ struct qlcnic_adapter { struct delayed_work fw_work; - struct work_struct tx_timeout_task; - struct qlcnic_nic_intr_coalesce coal; unsigned long state; @@ -984,6 +1009,123 @@ struct qlcnic_adapter { const struct firmware *fw; }; +struct qlcnic_info { + __le16 pci_func; + __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */ + __le16 phys_port; + __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */ + + __le32 capabilities; + u8 max_mac_filters; + u8 reserved1; + __le16 max_mtu; + + __le16 max_tx_ques; + __le16 max_rx_ques; + __le16 min_tx_bw; + __le16 max_tx_bw; + u8 reserved2[104]; +}; + +struct qlcnic_pci_info { + __le16 id; /* pci function id */ + __le16 active; /* 1 = Enabled */ + __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */ + __le16 default_port; /* default port number */ + + __le16 tx_min_bw; /* Multiple of 100mbpc */ + __le16 tx_max_bw; + __le16 reserved1[2]; + + u8 mac[ETH_ALEN]; + u8 reserved2[106]; +}; + +struct qlcnic_npar_info { + u16 vlan_id; + u16 min_bw; + u16 max_bw; + u8 phy_port; + u8 type; + u8 active; + u8 enable_pm; + u8 dest_npar; + u8 host_vlan_tag; + u8 promisc_mode; + u8 discard_tagged; + u8 mac_learning; +}; +struct qlcnic_eswitch { + u8 port; + u8 active_vports; + u8 active_vlans; + u8 active_ucast_filters; + u8 max_ucast_filters; + u8 max_active_vlans; + + u32 flags; +#define QLCNIC_SWITCH_ENABLE BIT_1 +#define QLCNIC_SWITCH_VLAN_FILTERING BIT_2 +#define QLCNIC_SWITCH_PROMISC_MODE BIT_3 +#define QLCNIC_SWITCH_PORT_MIRRORING BIT_4 +}; + + +/* Return codes for Error handling */ +#define QL_STATUS_INVALID_PARAM -1 + +#define MAX_BW 100 +#define MIN_BW 1 +#define MAX_VLAN_ID 4095 +#define MIN_VLAN_ID 2 +#define MAX_TX_QUEUES 1 +#define MAX_RX_QUEUES 4 +#define DEFAULT_MAC_LEARN 1 + +#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan <= MAX_VLAN_ID) +#define IS_VALID_BW(bw) (bw >= MIN_BW && bw <= MAX_BW) +#define IS_VALID_TX_QUEUES(que) (que > 0 && que <= MAX_TX_QUEUES) +#define IS_VALID_RX_QUEUES(que) (que > 0 && que <= MAX_RX_QUEUES) +#define IS_VALID_MODE(mode) (mode == 0 || mode == 1) + +struct qlcnic_pci_func_cfg { + u16 func_type; + u16 min_bw; + u16 max_bw; + u16 port_num; + u8 pci_func; + u8 func_state; + u8 def_mac_addr[6]; +}; + +struct qlcnic_npar_func_cfg { + u32 fw_capab; + u16 port_num; + u16 min_bw; + u16 max_bw; + u16 max_tx_queues; + u16 max_rx_queues; + u8 pci_func; + u8 op_mode; +}; + +struct qlcnic_pm_func_cfg { + u8 pci_func; + u8 action; + u8 dest_npar; + u8 reserved[5]; +}; + +struct qlcnic_esw_func_cfg { + u16 vlan_id; + u8 pci_func; + u8 host_vlan_tag; + u8 promisc_mode; + u8 discard_tagged; + u8 mac_learning; + u8 reserved; +}; + int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val); int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val); @@ -1031,13 +1173,13 @@ int qlcnic_wol_supported(struct qlcnic_adapter *adapter); int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); /* Functions from qlcnic_init.c */ -int qlcnic_phantom_init(struct qlcnic_adapter *adapter); int qlcnic_load_firmware(struct qlcnic_adapter *adapter); int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter); void qlcnic_request_firmware(struct qlcnic_adapter *adapter); void qlcnic_release_firmware(struct qlcnic_adapter *adapter); int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter); int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter); +int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter); int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp); int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, @@ -1050,6 +1192,10 @@ void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32); int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); +int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter); +void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter); + +void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter); void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter); @@ -1070,13 +1216,14 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup); int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); -int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, int enable); +int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, struct qlcnic_host_tx_ring *tx_ring); -int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u64 *mac); +int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u8 *mac); void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter); int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter); +void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *); /* Functions from qlcnic_main.c */ int qlcnic_reset_context(struct qlcnic_adapter *); @@ -1088,6 +1235,25 @@ int qlcnic_check_loopback_buff(unsigned char *data); netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring); +/* Management functions */ +int qlcnic_set_mac_address(struct qlcnic_adapter *, u8*); +int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*); +int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); +int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *); +int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*); +int qlcnic_reset_partition(struct qlcnic_adapter *, u8); + +/* eSwitch management functions */ +int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *, u8, + struct qlcnic_eswitch *); +int qlcnic_get_eswitch_status(struct qlcnic_adapter *, u8, + struct qlcnic_eswitch *); +int qlcnic_toggle_eswitch(struct qlcnic_adapter *, u8, u8); +int qlcnic_config_switch_port(struct qlcnic_adapter *, u8, int, u8, u8, + u8, u8, u16); +int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8); +extern int qlcnic_config_tso; + /* * QLOGIC Board information */ @@ -1131,6 +1297,13 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) extern const struct ethtool_ops qlcnic_ethtool_ops; +struct qlcnic_nic_template { + int (*get_mac_addr) (struct qlcnic_adapter *, u8*); + int (*config_bridged_mode) (struct qlcnic_adapter *, u32); + int (*config_led) (struct qlcnic_adapter *, u32, u32); + int (*start_firmware) (struct qlcnic_adapter *); +}; + #define QLCDB(adapter, lvl, _fmt, _args...) do { \ if (NETIF_MSG_##lvl & adapter->msg_enable) \ printk(KERN_INFO "%s: %s: " _fmt, \ diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c index c2c1f5cc16c..cc5d861d9a1 100644 --- a/drivers/net/qlcnic/qlcnic_ctx.c +++ b/drivers/net/qlcnic/qlcnic_ctx.c @@ -88,12 +88,12 @@ qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { if (qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, - QLCHAL_VERSION, - recv_ctx->context_id, - mtu, - 0, - QLCNIC_CDRP_CMD_SET_MTU)) { + adapter->ahw.pci_func, + adapter->fw_hal_version, + recv_ctx->context_id, + mtu, + 0, + QLCNIC_CDRP_CMD_SET_MTU)) { dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); return -EIO; @@ -121,7 +121,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) int i, nrds_rings, nsds_rings; size_t rq_size, rsp_size; - u32 cap, reg, val; + u32 cap, reg, val, reg2; int err; struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; @@ -152,9 +152,14 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr); - cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN); + cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN + | QLCNIC_CAP0_VALIDOFF); cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); + prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx, + msix_handler); + prq->txrx_sds_binding = nsds_rings - 1; + prq->capabilities[0] = cpu_to_le32(cap); prq->host_int_crb_mode = cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); @@ -175,6 +180,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) for (i = 0; i < nrds_rings; i++) { rds_ring = &recv_ctx->rds_rings[i]; + rds_ring->producer = 0; prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr); prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc); @@ -188,6 +194,8 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) for (i = 0; i < nsds_rings; i++) { sds_ring = &recv_ctx->sds_rings[i]; + sds_ring->consumer = 0; + memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring)); prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr); prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc); @@ -197,7 +205,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) phys_addr = hostrq_phys_addr; err = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, - QLCHAL_VERSION, + adapter->fw_hal_version, (u32)(phys_addr >> 32), (u32)(phys_addr & 0xffffffff), rq_size, @@ -216,8 +224,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) rds_ring = &recv_ctx->rds_rings[i]; reg = le32_to_cpu(prsp_rds[i].host_producer_crb); - rds_ring->crb_rcv_producer = qlcnic_get_ioaddr(adapter, - QLCNIC_REG(reg - 0x200)); + rds_ring->crb_rcv_producer = adapter->ahw.pci_base0 + reg; } prsp_sds = ((struct qlcnic_cardrsp_sds_ring *) @@ -227,12 +234,10 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) sds_ring = &recv_ctx->sds_rings[i]; reg = le32_to_cpu(prsp_sds[i].host_consumer_crb); - sds_ring->crb_sts_consumer = qlcnic_get_ioaddr(adapter, - QLCNIC_REG(reg - 0x200)); + reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb); - reg = le32_to_cpu(prsp_sds[i].interrupt_crb); - sds_ring->crb_intr_mask = qlcnic_get_ioaddr(adapter, - QLCNIC_REG(reg - 0x200)); + sds_ring->crb_sts_consumer = adapter->ahw.pci_base0 + reg; + sds_ring->crb_intr_mask = adapter->ahw.pci_base0 + reg2; } recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); @@ -253,7 +258,7 @@ qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) if (qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, - QLCHAL_VERSION, + adapter->fw_hal_version, recv_ctx->context_id, QLCNIC_DESTROY_CTX_RESET, 0, @@ -262,6 +267,8 @@ qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) dev_err(&adapter->pdev->dev, "Failed to destroy rx ctx in firmware\n"); } + + recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED; } static int @@ -278,6 +285,11 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) dma_addr_t rq_phys_addr, rsp_phys_addr; struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; + /* reset host resources */ + tx_ring->producer = 0; + tx_ring->sw_consumer = 0; + *(tx_ring->hw_consumer) = 0; + rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx); rq_addr = pci_alloc_consistent(adapter->pdev, rq_size, &rq_phys_addr); @@ -319,7 +331,7 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) phys_addr = rq_phys_addr; err = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, - QLCHAL_VERSION, + adapter->fw_hal_version, (u32)(phys_addr >> 32), ((u32)phys_addr & 0xffffffff), rq_size, @@ -327,8 +339,7 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) if (err == QLCNIC_RCODE_SUCCESS) { temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); - tx_ring->crb_cmd_producer = qlcnic_get_ioaddr(adapter, - QLCNIC_REG(temp - 0x200)); + tx_ring->crb_cmd_producer = adapter->ahw.pci_base0 + temp; adapter->tx_context_id = le16_to_cpu(prsp->context_id); @@ -351,7 +362,7 @@ qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) { if (qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, - QLCHAL_VERSION, + adapter->fw_hal_version, adapter->tx_context_id, QLCNIC_DESTROY_CTX_RESET, 0, @@ -368,7 +379,7 @@ qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val) if (qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, - QLCHAL_VERSION, + adapter->fw_hal_version, reg, 0, 0, @@ -385,7 +396,7 @@ qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val) { return qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, - QLCHAL_VERSION, + adapter->fw_hal_version, reg, val, 0, @@ -457,15 +468,6 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) sds_ring->desc_head = (struct status_desc *)addr; } - - err = qlcnic_fw_cmd_create_rx_ctx(adapter); - if (err) - goto err_out_free; - err = qlcnic_fw_cmd_create_tx_ctx(adapter); - if (err) - goto err_out_free; - - set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); return 0; err_out_free: @@ -473,15 +475,27 @@ err_out_free: return err; } -void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) + +int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter) { - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_host_tx_ring *tx_ring; - int ring; + int err; + err = qlcnic_fw_cmd_create_rx_ctx(adapter); + if (err) + return err; + err = qlcnic_fw_cmd_create_tx_ctx(adapter); + if (err) { + qlcnic_fw_cmd_destroy_rx_ctx(adapter); + return err; + } + + set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); + return 0; +} + +void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter) +{ if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) { qlcnic_fw_cmd_destroy_rx_ctx(adapter); qlcnic_fw_cmd_destroy_tx_ctx(adapter); @@ -489,6 +503,15 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) /* Allow dma queues to drain after context reset */ msleep(20); } +} + +void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) +{ + struct qlcnic_recv_context *recv_ctx; + struct qlcnic_host_rds_ring *rds_ring; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_tx_ring *tx_ring; + int ring; recv_ctx = &adapter->recv_ctx; @@ -533,3 +556,430 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) } } +/* Set MAC address of a NIC partition */ +int qlcnic_set_mac_address(struct qlcnic_adapter *adapter, u8* mac) +{ + int err = 0; + u32 arg1, arg2, arg3; + + arg1 = adapter->ahw.pci_func | BIT_9; + arg2 = mac[0] | (mac[1] << 8) | (mac[2] << 16) | (mac[3] << 24); + arg3 = mac[4] | (mac[5] << 16); + + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + arg1, + arg2, + arg3, + QLCNIC_CDRP_CMD_MAC_ADDRESS); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, + "Failed to set mac address%d\n", err); + err = -EIO; + } + + return err; +} + +/* Get MAC address of a NIC partition */ +int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) +{ + int err; + u32 arg1; + + arg1 = adapter->ahw.pci_func | BIT_8; + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + arg1, + 0, + 0, + QLCNIC_CDRP_CMD_MAC_ADDRESS); + + if (err == QLCNIC_RCODE_SUCCESS) + qlcnic_fetch_mac(adapter, QLCNIC_ARG1_CRB_OFFSET, + QLCNIC_ARG2_CRB_OFFSET, 0, mac); + else { + dev_err(&adapter->pdev->dev, + "Failed to get mac address%d\n", err); + err = -EIO; + } + + return err; +} + +/* Get info of a NIC partition */ +int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *npar_info, u8 func_id) +{ + int err; + dma_addr_t nic_dma_t; + struct qlcnic_info *nic_info; + void *nic_info_addr; + size_t nic_size = sizeof(struct qlcnic_info); + + nic_info_addr = pci_alloc_consistent(adapter->pdev, + nic_size, &nic_dma_t); + if (!nic_info_addr) + return -ENOMEM; + memset(nic_info_addr, 0, nic_size); + + nic_info = (struct qlcnic_info *) nic_info_addr; + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + MSD(nic_dma_t), + LSD(nic_dma_t), + (func_id << 16 | nic_size), + QLCNIC_CDRP_CMD_GET_NIC_INFO); + + if (err == QLCNIC_RCODE_SUCCESS) { + npar_info->pci_func = le16_to_cpu(nic_info->pci_func); + npar_info->op_mode = le16_to_cpu(nic_info->op_mode); + npar_info->phys_port = le16_to_cpu(nic_info->phys_port); + npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode); + npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques); + npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques); + npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw); + npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw); + npar_info->capabilities = le32_to_cpu(nic_info->capabilities); + npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu); + + dev_info(&adapter->pdev->dev, + "phy port: %d switch_mode: %d,\n" + "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n" + "\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n", + npar_info->phys_port, npar_info->switch_mode, + npar_info->max_tx_ques, npar_info->max_rx_ques, + npar_info->min_tx_bw, npar_info->max_tx_bw, + npar_info->max_mtu, npar_info->capabilities); + } else { + dev_err(&adapter->pdev->dev, + "Failed to get nic info%d\n", err); + err = -EIO; + } + + pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t); + return err; +} + +/* Configure a NIC partition */ +int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) +{ + int err = -EIO; + dma_addr_t nic_dma_t; + void *nic_info_addr; + struct qlcnic_info *nic_info; + size_t nic_size = sizeof(struct qlcnic_info); + + if (adapter->op_mode != QLCNIC_MGMT_FUNC) + return err; + + nic_info_addr = pci_alloc_consistent(adapter->pdev, nic_size, + &nic_dma_t); + if (!nic_info_addr) + return -ENOMEM; + + memset(nic_info_addr, 0, nic_size); + nic_info = (struct qlcnic_info *)nic_info_addr; + + nic_info->pci_func = cpu_to_le16(nic->pci_func); + nic_info->op_mode = cpu_to_le16(nic->op_mode); + nic_info->phys_port = cpu_to_le16(nic->phys_port); + nic_info->switch_mode = cpu_to_le16(nic->switch_mode); + nic_info->capabilities = cpu_to_le32(nic->capabilities); + nic_info->max_mac_filters = nic->max_mac_filters; + nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques); + nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques); + nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw); + nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw); + + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + MSD(nic_dma_t), + LSD(nic_dma_t), + ((nic->pci_func << 16) | nic_size), + QLCNIC_CDRP_CMD_SET_NIC_INFO); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, + "Failed to set nic info%d\n", err); + err = -EIO; + } + + pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t); + return err; +} + +/* Get PCI Info of a partition */ +int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, + struct qlcnic_pci_info *pci_info) +{ + int err = 0, i; + dma_addr_t pci_info_dma_t; + struct qlcnic_pci_info *npar; + void *pci_info_addr; + size_t npar_size = sizeof(struct qlcnic_pci_info); + size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC; + + pci_info_addr = pci_alloc_consistent(adapter->pdev, pci_size, + &pci_info_dma_t); + if (!pci_info_addr) + return -ENOMEM; + memset(pci_info_addr, 0, pci_size); + + npar = (struct qlcnic_pci_info *) pci_info_addr; + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + MSD(pci_info_dma_t), + LSD(pci_info_dma_t), + pci_size, + QLCNIC_CDRP_CMD_GET_PCI_INFO); + + if (err == QLCNIC_RCODE_SUCCESS) { + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) { + pci_info->id = le32_to_cpu(npar->id); + pci_info->active = le32_to_cpu(npar->active); + pci_info->type = le32_to_cpu(npar->type); + pci_info->default_port = + le32_to_cpu(npar->default_port); + pci_info->tx_min_bw = + le32_to_cpu(npar->tx_min_bw); + pci_info->tx_max_bw = + le32_to_cpu(npar->tx_max_bw); + memcpy(pci_info->mac, npar->mac, ETH_ALEN); + } + } else { + dev_err(&adapter->pdev->dev, + "Failed to get PCI Info%d\n", err); + err = -EIO; + } + + pci_free_consistent(adapter->pdev, pci_size, pci_info_addr, + pci_info_dma_t); + return err; +} + +/* Reset a NIC partition */ + +int qlcnic_reset_partition(struct qlcnic_adapter *adapter, u8 func_no) +{ + int err = -EIO; + + if (adapter->op_mode != QLCNIC_MGMT_FUNC) + return err; + + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + func_no, + 0, + 0, + QLCNIC_CDRP_CMD_RESET_NPAR); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, + "Failed to issue reset partition%d\n", err); + err = -EIO; + } + + return err; +} + +/* Get eSwitch Capabilities */ +int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *adapter, u8 port, + struct qlcnic_eswitch *eswitch) +{ + int err = -EIO; + u32 arg1, arg2; + + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) + return err; + + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + port, + 0, + 0, + QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY); + + if (err == QLCNIC_RCODE_SUCCESS) { + arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); + arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); + + eswitch->port = arg1 & 0xf; + eswitch->active_vports = LSB(arg2); + eswitch->max_ucast_filters = MSB(arg2); + eswitch->max_active_vlans = LSB(MSW(arg2)); + if (arg1 & BIT_6) + eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING; + if (arg1 & BIT_7) + eswitch->flags |= QLCNIC_SWITCH_PROMISC_MODE; + if (arg1 & BIT_8) + eswitch->flags |= QLCNIC_SWITCH_PORT_MIRRORING; + } else { + dev_err(&adapter->pdev->dev, + "Failed to get eswitch capabilities%d\n", err); + } + + return err; +} + +/* Get current status of eswitch */ +int qlcnic_get_eswitch_status(struct qlcnic_adapter *adapter, u8 port, + struct qlcnic_eswitch *eswitch) +{ + int err = -EIO; + u32 arg1, arg2; + + if (adapter->op_mode != QLCNIC_MGMT_FUNC) + return err; + + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + port, + 0, + 0, + QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS); + + if (err == QLCNIC_RCODE_SUCCESS) { + arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); + arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); + + eswitch->port = arg1 & 0xf; + eswitch->active_vports = LSB(arg2); + eswitch->active_ucast_filters = MSB(arg2); + eswitch->active_vlans = LSB(MSW(arg2)); + if (arg1 & BIT_6) + eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING; + if (arg1 & BIT_8) + eswitch->flags |= QLCNIC_SWITCH_PORT_MIRRORING; + + } else { + dev_err(&adapter->pdev->dev, + "Failed to get eswitch status%d\n", err); + } + + return err; +} + +/* Enable/Disable eSwitch */ +int qlcnic_toggle_eswitch(struct qlcnic_adapter *adapter, u8 id, u8 enable) +{ + int err = -EIO; + u32 arg1, arg2; + struct qlcnic_eswitch *eswitch; + + if (adapter->op_mode != QLCNIC_MGMT_FUNC) + return err; + + eswitch = &adapter->eswitch[id]; + if (!eswitch) + return err; + + arg1 = eswitch->port | (enable ? BIT_4 : 0); + arg2 = eswitch->active_vports | (eswitch->max_ucast_filters << 8) | + (eswitch->max_active_vlans << 16); + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + arg1, + arg2, + 0, + QLCNIC_CDRP_CMD_TOGGLE_ESWITCH); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, + "Failed to enable eswitch%d\n", eswitch->port); + eswitch->flags &= ~QLCNIC_SWITCH_ENABLE; + err = -EIO; + } else { + eswitch->flags |= QLCNIC_SWITCH_ENABLE; + dev_info(&adapter->pdev->dev, + "Enabled eSwitch for port %d\n", eswitch->port); + } + + return err; +} + +/* Configure eSwitch for port mirroring */ +int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, + u8 enable_mirroring, u8 pci_func) +{ + int err = -EIO; + u32 arg1; + + if (adapter->op_mode != QLCNIC_MGMT_FUNC || + !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) + return err; + + arg1 = id | (enable_mirroring ? BIT_4 : 0); + arg1 |= pci_func << 8; + + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + arg1, + 0, + 0, + QLCNIC_CDRP_CMD_SET_PORTMIRRORING); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, + "Failed to configure port mirroring%d on eswitch:%d\n", + pci_func, id); + } else { + dev_info(&adapter->pdev->dev, + "Configured eSwitch %d for port mirroring:%d\n", + id, pci_func); + } + + return err; +} + +/* Configure eSwitch port */ +int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u8 id, + int vlan_tagging, u8 discard_tagged, u8 promsc_mode, + u8 mac_learn, u8 pci_func, u16 vlan_id) +{ + int err = -EIO; + u32 arg1; + struct qlcnic_eswitch *eswitch; + + if (adapter->op_mode != QLCNIC_MGMT_FUNC) + return err; + + eswitch = &adapter->eswitch[id]; + if (!(eswitch->flags & QLCNIC_SWITCH_ENABLE)) + return err; + + arg1 = eswitch->port | (discard_tagged ? BIT_4 : 0); + arg1 |= (promsc_mode ? BIT_6 : 0) | (mac_learn ? BIT_7 : 0); + arg1 |= pci_func << 8; + if (vlan_tagging) + arg1 |= BIT_5 | (vlan_id << 16); + + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + arg1, + 0, + 0, + QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, + "Failed to configure eswitch port%d\n", eswitch->port); + } else { + dev_info(&adapter->pdev->dev, + "Configured eSwitch for port %d\n", eswitch->port); + } + + return err; +} diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c index 3bd514ec7e8..9328d59e21e 100644 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -69,8 +69,6 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = { QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), QLC_OFF(stats.skb_alloc_failure)}, - {"null skb", - QLC_SIZEOF(stats.null_skb), QLC_OFF(stats.null_skb)}, {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)}, {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error), @@ -350,7 +348,7 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) for (i = 0; diag_registers[i] != -1; i++) regs_buff[i] = QLCRD32(adapter, diag_registers[i]); - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) return; regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ @@ -580,8 +578,12 @@ qlcnic_set_pauseparam(struct net_device *netdev, } QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val); } else if (adapter->ahw.port_type == QLCNIC_XGBE) { + if (!pause->rx_pause || pause->autoneg) + return -EOPNOTSUPP; + if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) return -EIO; + val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); if (port == 0) { if (pause->tx_pause) @@ -676,6 +678,12 @@ static int qlcnic_loopback_test(struct net_device *netdev) int max_sds_rings = adapter->max_sds_rings; int ret; + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { + dev_warn(&adapter->pdev->dev, "Loopback test not supported" + "for non privilege function\n"); + return 0; + } + if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) return -EIO; @@ -715,7 +723,8 @@ static int qlcnic_irq_test(struct net_device *netdev) adapter->diag_cnt = 0; ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, - QLCHAL_VERSION, adapter->portnum, 0, 0, 0x00000011); + adapter->fw_hal_version, adapter->portnum, + 0, 0, 0x00000011); if (ret) goto done; @@ -821,6 +830,9 @@ static u32 qlcnic_get_tso(struct net_device *dev) static int qlcnic_set_tso(struct net_device *dev, u32 data) { + struct qlcnic_adapter *adapter = netdev_priv(dev); + if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)) + return -EOPNOTSUPP; if (data) dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); else @@ -834,7 +846,10 @@ static int qlcnic_blink_led(struct net_device *dev, u32 val) struct qlcnic_adapter *adapter = netdev_priv(dev); int ret; - ret = qlcnic_config_led(adapter, 1, 0xf); + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) + return -EIO; + + ret = adapter->nic_ops->config_led(adapter, 1, 0xf); if (ret) { dev_err(&adapter->pdev->dev, "Failed to set LED blink state.\n"); @@ -843,7 +858,7 @@ static int qlcnic_blink_led(struct net_device *dev, u32 val) msleep_interruptible(val * 1000); - ret = qlcnic_config_led(adapter, 0, 0xf); + ret = adapter->nic_ops->config_led(adapter, 0, 0xf); if (ret) { dev_err(&adapter->pdev->dev, "Failed to reset LED blink state.\n"); @@ -905,7 +920,7 @@ static int qlcnic_set_intr_coalesce(struct net_device *netdev, { struct qlcnic_adapter *adapter = netdev_priv(netdev); - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) return -EINVAL; /* @@ -981,12 +996,19 @@ static int qlcnic_set_flags(struct net_device *netdev, u32 data) struct qlcnic_adapter *adapter = netdev_priv(netdev); int hw_lro; - if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)) + if (data & ~ETH_FLAG_LRO) return -EINVAL; - ethtool_op_set_flags(netdev, data); + if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)) + return -EINVAL; - hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0; + if (data & ETH_FLAG_LRO) { + hw_lro = QLCNIC_LRO_ENABLED; + netdev->features |= NETIF_F_LRO; + } else { + hw_lro = 0; + netdev->features &= ~NETIF_F_LRO; + } if (qlcnic_config_hw_lro(adapter, hw_lro)) return -EIO; diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h index ad9d167723c..15fc32070be 100644 --- a/drivers/net/qlcnic/qlcnic_hdr.h +++ b/drivers/net/qlcnic/qlcnic_hdr.h @@ -208,6 +208,39 @@ enum { QLCNIC_HW_PX_MAP_CRB_PGR0 }; +#define BIT_0 0x1 +#define BIT_1 0x2 +#define BIT_2 0x4 +#define BIT_3 0x8 +#define BIT_4 0x10 +#define BIT_5 0x20 +#define BIT_6 0x40 +#define BIT_7 0x80 +#define BIT_8 0x100 +#define BIT_9 0x200 +#define BIT_10 0x400 +#define BIT_11 0x800 +#define BIT_12 0x1000 +#define BIT_13 0x2000 +#define BIT_14 0x4000 +#define BIT_15 0x8000 +#define BIT_16 0x10000 +#define BIT_17 0x20000 +#define BIT_18 0x40000 +#define BIT_19 0x80000 +#define BIT_20 0x100000 +#define BIT_21 0x200000 +#define BIT_22 0x400000 +#define BIT_23 0x800000 +#define BIT_24 0x1000000 +#define BIT_25 0x2000000 +#define BIT_26 0x4000000 +#define BIT_27 0x8000000 +#define BIT_28 0x10000000 +#define BIT_29 0x20000000 +#define BIT_30 0x40000000 +#define BIT_31 0x80000000 + /* This field defines CRB adr [31:20] of the agents */ #define QLCNIC_HW_CRB_HUB_AGT_ADR_MN \ @@ -668,10 +701,11 @@ enum { #define QLCNIC_CRB_DEV_REF_COUNT (QLCNIC_CAM_RAM(0x138)) #define QLCNIC_CRB_DEV_STATE (QLCNIC_CAM_RAM(0x140)) -#define QLCNIC_CRB_DRV_STATE (QLCNIC_CAM_RAM(0x144)) -#define QLCNIC_CRB_DRV_SCRATCH (QLCNIC_CAM_RAM(0x148)) -#define QLCNIC_CRB_DEV_PARTITION_INFO (QLCNIC_CAM_RAM(0x14c)) +#define QLCNIC_CRB_DRV_STATE (QLCNIC_CAM_RAM(0x144)) +#define QLCNIC_CRB_DRV_SCRATCH (QLCNIC_CAM_RAM(0x148)) +#define QLCNIC_CRB_DEV_PARTITION_INFO (QLCNIC_CAM_RAM(0x14c)) #define QLCNIC_CRB_DRV_IDC_VER (QLCNIC_CAM_RAM(0x174)) +#define QLCNIC_CRB_DEV_NPAR_STATE (QLCNIC_CAM_RAM(0x19c)) #define QLCNIC_ROM_DEV_INIT_TIMEOUT (0x3e885c) #define QLCNIC_ROM_DRV_RESET_TIMEOUT (0x3e8860) @@ -684,15 +718,26 @@ enum { #define QLCNIC_DEV_FAILED 0x6 #define QLCNIC_DEV_QUISCENT 0x7 +#define QLCNIC_DEV_NPAR_NOT_RDY 0 +#define QLCNIC_DEV_NPAR_RDY 1 + +#define QLC_DEV_CHECK_ACTIVE(VAL, FN) ((VAL) &= (1 << (FN * 4))) #define QLC_DEV_SET_REF_CNT(VAL, FN) ((VAL) |= (1 << (FN * 4))) #define QLC_DEV_CLR_REF_CNT(VAL, FN) ((VAL) &= ~(1 << (FN * 4))) #define QLC_DEV_SET_RST_RDY(VAL, FN) ((VAL) |= (1 << (FN * 4))) #define QLC_DEV_SET_QSCNT_RDY(VAL, FN) ((VAL) |= (2 << (FN * 4))) #define QLC_DEV_CLR_RST_QSCNT(VAL, FN) ((VAL) &= ~(3 << (FN * 4))) +#define QLC_DEV_GET_DRV(VAL, FN) (0xf & ((VAL) >> (FN * 4))) +#define QLC_DEV_SET_DRV(VAL, FN) ((VAL) << (FN * 4)) + +#define QLCNIC_TYPE_NIC 1 +#define QLCNIC_TYPE_FCOE 2 +#define QLCNIC_TYPE_ISCSI 3 + #define QLCNIC_RCODE_DRIVER_INFO 0x20000000 -#define QLCNIC_RCODE_DRIVER_CAN_RELOAD 0x40000000 -#define QLCNIC_RCODE_FATAL_ERROR 0x80000000 +#define QLCNIC_RCODE_DRIVER_CAN_RELOAD BIT_30 +#define QLCNIC_RCODE_FATAL_ERROR BIT_31 #define QLCNIC_FWERROR_PEGNUM(code) ((code) & 0xff) #define QLCNIC_FWERROR_CODE(code) ((code >> 8) & 0xfffff) @@ -721,6 +766,29 @@ struct qlcnic_legacy_intr_set { u32 pci_int_reg; }; +#define QLCNIC_FW_API 0x1b216c +#define QLCNIC_DRV_OP_MODE 0x1b2170 +#define QLCNIC_MSIX_BASE 0x132110 +#define QLCNIC_MAX_PCI_FUNC 8 + +/* PCI function operational mode */ +enum { + QLCNIC_MGMT_FUNC = 0, + QLCNIC_PRIV_FUNC = 1, + QLCNIC_NON_PRIV_FUNC = 2 +}; + +#define QLC_DEV_DRV_DEFAULT 0x11111111 + +#define LSB(x) ((uint8_t)(x)) +#define MSB(x) ((uint8_t)((uint16_t)(x) >> 8)) + +#define LSW(x) ((uint16_t)((uint32_t)(x))) +#define MSW(x) ((uint16_t)((uint32_t)(x) >> 16)) + +#define LSD(x) ((uint32_t)((uint64_t)(x))) +#define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) + #define QLCNIC_LEGACY_INTR_CONFIG \ { \ { \ diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 0c2e1f08f45..e08c8b0556a 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -327,7 +327,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, i = 0; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) return -EIO; tx_ring = adapter->tx_ring; @@ -338,9 +338,15 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, if (nr_desc >= qlcnic_tx_avail(tx_ring)) { netif_tx_stop_queue(tx_ring->txq); - __netif_tx_unlock_bh(tx_ring->txq); - adapter->stats.xmit_off++; - return -EBUSY; + smp_mb(); + if (qlcnic_tx_avail(tx_ring) > nr_desc) { + if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) + netif_tx_wake_queue(tx_ring->txq); + } else { + adapter->stats.xmit_off++; + __netif_tx_unlock_bh(tx_ring->txq); + return -EBUSY; + } } do { @@ -407,10 +413,15 @@ static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, u8 *addr) return -ENOMEM; } memcpy(cur->mac_addr, addr, ETH_ALEN); - list_add_tail(&cur->list, &adapter->mac_list); - return qlcnic_sre_macaddr_change(adapter, - cur->mac_addr, QLCNIC_MAC_ADD); + if (qlcnic_sre_macaddr_change(adapter, + cur->mac_addr, QLCNIC_MAC_ADD)) { + kfree(cur); + return -EIO; + } + + list_add_tail(&cur->list, &adapter->mac_list); + return 0; } void qlcnic_set_multi(struct net_device *netdev) @@ -420,7 +431,7 @@ void qlcnic_set_multi(struct net_device *netdev) u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u32 mode = VPORT_MISS_MODE_DROP; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) return; qlcnic_nic_add_mac(adapter, adapter->mac_addr); @@ -538,7 +549,7 @@ int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable) return rv; } -int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, int enable) +int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) { struct qlcnic_nic_req req; u64 word; @@ -704,21 +715,15 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu) return rc; } -int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u64 *mac) +int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u8 *mac) { - u32 crbaddr, mac_hi, mac_lo; + u32 crbaddr; int pci_func = adapter->ahw.pci_func; crbaddr = CRB_MAC_BLOCK_START + (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); - mac_lo = QLCRD32(adapter, crbaddr); - mac_hi = QLCRD32(adapter, crbaddr+4); - - if (pci_func & 1) - *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); - else - *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32)); + qlcnic_fetch_mac(adapter, crbaddr, crbaddr+4, pci_func & 1, mac); return 0; } @@ -766,7 +771,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter, * Out: 'off' is 2M pci map addr * side effect: lock crb window */ -static void +static int qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off) { u32 window; @@ -775,6 +780,10 @@ qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off) off -= QLCNIC_PCI_CRBSPACE; window = CRB_HI(off); + if (window == 0) { + dev_err(&adapter->pdev->dev, "Invalid offset 0x%lx\n", off); + return -EIO; + } writel(window, addr); if (readl(addr) != window) { @@ -782,7 +791,9 @@ qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off) dev_warn(&adapter->pdev->dev, "failed to set CRB window to %d off 0x%lx\n", window, off); + return -EIO; } + return 0; } int @@ -803,11 +814,12 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data) /* indirect access */ write_lock_irqsave(&adapter->ahw.crb_lock, flags); crb_win_lock(adapter); - qlcnic_pci_set_crbwindow_2M(adapter, off); - writel(data, addr); + rv = qlcnic_pci_set_crbwindow_2M(adapter, off); + if (!rv) + writel(data, addr); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); - return 0; + return rv; } dev_err(&adapter->pdev->dev, @@ -821,7 +833,7 @@ qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) { unsigned long flags; int rv; - u32 data; + u32 data = -1; void __iomem *addr = NULL; rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr); @@ -833,8 +845,8 @@ qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) /* indirect access */ write_lock_irqsave(&adapter->ahw.crb_lock, flags); crb_win_lock(adapter); - qlcnic_pci_set_crbwindow_2M(adapter, off); - data = readl(addr); + if (!qlcnic_pci_set_crbwindow_2M(adapter, off)) + data = readl(addr); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); return data; diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index 71a4e664ad7..75ba744b173 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -112,18 +112,45 @@ void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter) rds_ring = &recv_ctx->rds_rings[ring]; for (i = 0; i < rds_ring->num_desc; ++i) { rx_buf = &(rds_ring->rx_buf_arr[i]); - if (rx_buf->state == QLCNIC_BUFFER_FREE) + if (rx_buf->skb == NULL) continue; + pci_unmap_single(adapter->pdev, rx_buf->dma, rds_ring->dma_size, PCI_DMA_FROMDEVICE); - if (rx_buf->skb != NULL) - dev_kfree_skb_any(rx_buf->skb); + + dev_kfree_skb_any(rx_buf->skb); } } } +void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter) +{ + struct qlcnic_recv_context *recv_ctx; + struct qlcnic_host_rds_ring *rds_ring; + struct qlcnic_rx_buffer *rx_buf; + int i, ring; + + recv_ctx = &adapter->recv_ctx; + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_ring = &recv_ctx->rds_rings[ring]; + + spin_lock(&rds_ring->lock); + + INIT_LIST_HEAD(&rds_ring->free_list); + + rx_buf = rds_ring->rx_buf_arr; + for (i = 0; i < rds_ring->num_desc; i++) { + list_add_tail(&rx_buf->list, + &rds_ring->free_list); + rx_buf++; + } + + spin_unlock(&rds_ring->lock); + } +} + void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter) { struct qlcnic_cmd_buffer *cmd_buf; @@ -181,7 +208,9 @@ skip_rds: tx_ring = adapter->tx_ring; vfree(tx_ring->cmd_buf_arr); + tx_ring->cmd_buf_arr = NULL; kfree(adapter->tx_ring); + adapter->tx_ring = NULL; } int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) @@ -264,7 +293,6 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) list_add_tail(&rx_buf->list, &rds_ring->free_list); rx_buf->ref_handle = i; - rx_buf->state = QLCNIC_BUFFER_FREE; rx_buf++; } spin_lock_init(&rds_ring->lock); @@ -413,7 +441,7 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) /* resetall */ qlcnic_rom_lock(adapter); - QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xffffffff); + QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff); qlcnic_rom_unlock(adapter); if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) || @@ -521,16 +549,13 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) { u32 val; val = QLCRD32(adapter, QLCNIC_CRB_DEV_PARTITION_INFO); - val = (val >> (adapter->portnum * 4)) & 0xf; - - if ((val & 0x3) != 1) { - dev_err(&adapter->pdev->dev, "Not an Ethernet NIC func=%u\n", - val); + val = QLC_DEV_GET_DRV(val, adapter->portnum); + if ((val & 0x3) != QLCNIC_TYPE_NIC) { + dev_err(&adapter->pdev->dev, + "Not an Ethernet NIC func=%u\n", val); return -EIO; } - adapter->physical_port = (val >> 2); - if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo)) timeo = 30; @@ -544,16 +569,34 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) { return 0; } +int +qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter) +{ + u32 ver = -1, min_ver; + + qlcnic_rom_fast_read(adapter, QLCNIC_FW_VERSION_OFFSET, (int *)&ver); + + ver = QLCNIC_DECODE_VERSION(ver); + min_ver = QLCNIC_MIN_FW_VERSION; + + if (ver < min_ver) { + dev_err(&adapter->pdev->dev, + "firmware version %d.%d.%d unsupported." + "Min supported version %d.%d.%d\n", + _major(ver), _minor(ver), _build(ver), + _major(min_ver), _minor(min_ver), _build(min_ver)); + return -EINVAL; + } + + return 0; +} + static int qlcnic_has_mn(struct qlcnic_adapter *adapter) { - u32 capability, flashed_ver; + u32 capability; capability = 0; - qlcnic_rom_fast_read(adapter, - QLCNIC_FW_VERSION_OFFSET, (int *)&flashed_ver); - flashed_ver = QLCNIC_DECODE_VERSION(flashed_ver); - capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY); if (capability & QLCNIC_PEG_TUNE_MN_PRESENT) return 1; @@ -1007,7 +1050,7 @@ static int qlcnic_validate_firmware(struct qlcnic_adapter *adapter) { __le32 val; - u32 ver, min_ver, bios, min_size; + u32 ver, bios, min_size; struct pci_dev *pdev = adapter->pdev; const struct firmware *fw = adapter->fw; u8 fw_type = adapter->fw_type; @@ -1029,12 +1072,9 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter) return -EINVAL; val = qlcnic_get_fw_version(adapter); - - min_ver = QLCNIC_VERSION_CODE(4, 0, 216); - ver = QLCNIC_DECODE_VERSION(val); - if ((_major(ver) > _QLCNIC_LINUX_MAJOR) || (ver < min_ver)) { + if (ver < QLCNIC_MIN_FW_VERSION) { dev_err(&pdev->dev, "%s: firmware version %d.%d.%d unsupported\n", fw_name[fw_type], _major(ver), _minor(ver), _build(ver)); @@ -1122,7 +1162,7 @@ qlcnic_release_firmware(struct qlcnic_adapter *adapter) adapter->fw = NULL; } -int qlcnic_phantom_init(struct qlcnic_adapter *adapter) +static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter) { u32 val; int retries = 60; @@ -1147,7 +1187,8 @@ int qlcnic_phantom_init(struct qlcnic_adapter *adapter) QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); out_err: - dev_err(&adapter->pdev->dev, "firmware init failed\n"); + dev_err(&adapter->pdev->dev, "Command Peg initialization not " + "complete, state: 0x%x.\n", val); return -EIO; } @@ -1180,6 +1221,10 @@ int qlcnic_init_firmware(struct qlcnic_adapter *adapter) { int err; + err = qlcnic_cmd_peg_ready(adapter); + if (err) + return err; + err = qlcnic_receive_peg_ready(adapter); if (err) return err; @@ -1265,14 +1310,12 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter, dma_addr_t dma; struct pci_dev *pdev = adapter->pdev; - buffer->skb = dev_alloc_skb(rds_ring->skb_size); - if (!buffer->skb) { + skb = dev_alloc_skb(rds_ring->skb_size); + if (!skb) { adapter->stats.skb_alloc_failure++; return -ENOMEM; } - skb = buffer->skb; - skb_reserve(skb, 2); dma = pci_map_single(pdev, skb->data, @@ -1281,13 +1324,11 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter, if (pci_dma_mapping_error(pdev, dma)) { adapter->stats.rx_dma_map_error++; dev_kfree_skb_any(skb); - buffer->skb = NULL; return -ENOMEM; } buffer->skb = skb; buffer->dma = dma; - buffer->state = QLCNIC_BUFFER_BUSY; return 0; } @@ -1300,14 +1341,15 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, buffer = &rds_ring->rx_buf_arr[index]; + if (unlikely(buffer->skb == NULL)) { + WARN_ON(1); + return NULL; + } + pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size, PCI_DMA_FROMDEVICE); skb = buffer->skb; - if (!skb) { - adapter->stats.null_skb++; - goto no_skb; - } if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) { adapter->stats.csummed++; @@ -1319,8 +1361,7 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, skb->dev = adapter->netdev; buffer->skb = NULL; -no_skb: - buffer->state = QLCNIC_BUFFER_FREE; + return skb; } @@ -1495,7 +1536,7 @@ qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max) WARN_ON(desc_cnt > 1); - if (rxbuf) + if (likely(rxbuf)) list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); else adapter->stats.null_rxbuf++; @@ -1701,3 +1742,24 @@ qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) sds_ring->consumer = consumer; writel(consumer, sds_ring->crb_sts_consumer); } + +void +qlcnic_fetch_mac(struct qlcnic_adapter *adapter, u32 off1, u32 off2, + u8 alt_mac, u8 *mac) +{ + u32 mac_low, mac_high; + int i; + + mac_low = QLCRD32(adapter, off1); + mac_high = QLCRD32(adapter, off2); + + if (alt_mac) { + mac_low |= (mac_low >> 16) | (mac_high << 16); + mac_high >>= 16; + } + + for (i = 0; i < 2; i++) + mac[i] = (u8)(mac_high >> ((1 - i) * 8)); + for (i = 2; i < 6; i++) + mac[i] = (u8)(mac_low >> ((5 - i) * 8)); +} diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 23ea9caa526..b9615bd745e 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -34,15 +34,16 @@ #include <linux/ipv6.h> #include <linux/inetdevice.h> #include <linux/sysfs.h> +#include <linux/aer.h> -MODULE_DESCRIPTION("QLogic 10 GbE Converged Ethernet Driver"); +MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(QLCNIC_LINUX_VERSIONID); MODULE_FIRMWARE(QLCNIC_UNIFIED_ROMIMAGE_NAME); char qlcnic_driver_name[] = "qlcnic"; -static const char qlcnic_driver_string[] = "QLogic Converged Ethernet Driver v" - QLCNIC_LINUX_VERSIONID; +static const char qlcnic_driver_string[] = "QLogic 1/10 GbE " + "Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID; static int port_mode = QLCNIC_PORT_MODE_AUTO_NEG; @@ -65,13 +66,16 @@ static int load_fw_file; module_param(load_fw_file, int, 0644); MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file"); +static int qlcnic_config_npars; +module_param(qlcnic_config_npars, int, 0644); +MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled"); + static int __devinit qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); static void __devexit qlcnic_remove(struct pci_dev *pdev); static int qlcnic_open(struct net_device *netdev); static int qlcnic_close(struct net_device *netdev); static void qlcnic_tx_timeout(struct net_device *netdev); -static void qlcnic_tx_timeout_task(struct work_struct *work); static void qlcnic_attach_work(struct work_struct *work); static void qlcnic_fwinit_work(struct work_struct *work); static void qlcnic_fw_poll_work(struct work_struct *work); @@ -79,6 +83,7 @@ static void qlcnic_schedule_work(struct qlcnic_adapter *adapter, work_func_t func, int delay); static void qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter); static int qlcnic_poll(struct napi_struct *napi, int budget); +static int qlcnic_rx_poll(struct napi_struct *napi, int budget); #ifdef CONFIG_NET_POLL_CONTROLLER static void qlcnic_poll_controller(struct net_device *netdev); #endif @@ -99,7 +104,12 @@ static irqreturn_t qlcnic_msix_intr(int irq, void *data); static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev); static void qlcnic_config_indev_addr(struct net_device *dev, unsigned long); +static int qlcnic_start_firmware(struct qlcnic_adapter *); +static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *); +static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); +static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); +static int qlcnicvf_start_firmware(struct qlcnic_adapter *); /* PCI Device ID Table */ #define ENTRY(device) \ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ @@ -120,12 +130,6 @@ qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, struct qlcnic_host_tx_ring *tx_ring) { writel(tx_ring->producer, tx_ring->crb_cmd_producer); - - if (qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH) { - netif_stop_queue(adapter->netdev); - smp_mb(); - adapter->stats.xmit_off++; - } } static const u32 msi_tgt_status[8] = { @@ -184,8 +188,13 @@ qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev) for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; - netif_napi_add(netdev, &sds_ring->napi, - qlcnic_poll, QLCNIC_NETDEV_WEIGHT); + + if (ring == adapter->max_sds_rings - 1) + netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll, + QLCNIC_NETDEV_WEIGHT/adapter->max_sds_rings); + else + netif_napi_add(netdev, &sds_ring->napi, + qlcnic_rx_poll, QLCNIC_NETDEV_WEIGHT*2); } return 0; @@ -307,19 +316,14 @@ static void qlcnic_init_msix_entries(struct qlcnic_adapter *adapter, int count) static int qlcnic_read_mac_addr(struct qlcnic_adapter *adapter) { - int i; - unsigned char *p; - u64 mac_addr; + u8 mac_addr[ETH_ALEN]; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - if (qlcnic_get_mac_addr(adapter, &mac_addr) != 0) + if (adapter->nic_ops->get_mac_addr(adapter, mac_addr) != 0) return -EIO; - p = (unsigned char *)&mac_addr; - for (i = 0; i < 6; i++) - netdev->dev_addr[i] = *(p + 5 - i); - + memcpy(netdev->dev_addr, mac_addr, ETH_ALEN); memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len); @@ -340,7 +344,7 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EINVAL; - if (netif_running(netdev)) { + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { netif_device_detach(netdev); qlcnic_napi_disable(adapter); } @@ -349,7 +353,7 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); qlcnic_set_multi(adapter->netdev); - if (netif_running(netdev)) { + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { netif_device_attach(netdev); qlcnic_napi_enable(adapter); } @@ -371,6 +375,20 @@ static const struct net_device_ops qlcnic_netdev_ops = { #endif }; +static struct qlcnic_nic_template qlcnic_ops = { + .get_mac_addr = qlcnic_get_mac_address, + .config_bridged_mode = qlcnic_config_bridged_mode, + .config_led = qlcnic_config_led, + .start_firmware = qlcnic_start_firmware +}; + +static struct qlcnic_nic_template qlcnic_vf_ops = { + .get_mac_addr = qlcnic_get_mac_address, + .config_bridged_mode = qlcnicvf_config_bridged_mode, + .config_led = qlcnicvf_config_led, + .start_firmware = qlcnicvf_start_firmware +}; + static void qlcnic_setup_intr(struct qlcnic_adapter *adapter) { @@ -453,6 +471,169 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) } static int +qlcnic_init_pci_info(struct qlcnic_adapter *adapter) +{ + struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC]; + int i, ret = 0, err; + u8 pfn; + + if (!adapter->npars) + adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * + QLCNIC_MAX_PCI_FUNC, GFP_KERNEL); + if (!adapter->npars) + return -ENOMEM; + + if (!adapter->eswitch) + adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * + QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); + if (!adapter->eswitch) { + err = -ENOMEM; + goto err_eswitch; + } + + ret = qlcnic_get_pci_info(adapter, pci_info); + if (!ret) { + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + pfn = pci_info[i].id; + if (pfn > QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + adapter->npars[pfn].active = pci_info[i].active; + adapter->npars[pfn].type = pci_info[i].type; + adapter->npars[pfn].phy_port = pci_info[i].default_port; + adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN; + adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw; + adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw; + } + + for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) + adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE; + + return ret; + } + + kfree(adapter->eswitch); + adapter->eswitch = NULL; +err_eswitch: + kfree(adapter->npars); + + return ret; +} + +static int +qlcnic_set_function_modes(struct qlcnic_adapter *adapter) +{ + u8 id; + u32 ref_count; + int i, ret = 1; + u32 data = QLCNIC_MGMT_FUNC; + void __iomem *priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; + + /* If other drivers are not in use set their privilege level */ + ref_count = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + ret = qlcnic_api_lock(adapter); + if (ret) + goto err_lock; + if (QLC_DEV_CLR_REF_CNT(ref_count, adapter->ahw.pci_func)) + goto err_npar; + + if (qlcnic_config_npars) { + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + id = i; + if (adapter->npars[i].type != QLCNIC_TYPE_NIC || + id == adapter->ahw.pci_func) + continue; + data |= (qlcnic_config_npars & + QLC_DEV_SET_DRV(0xf, id)); + } + } else { + data = readl(priv_op); + data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw.pci_func)) | + (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, + adapter->ahw.pci_func)); + } + writel(data, priv_op); +err_npar: + qlcnic_api_unlock(adapter); +err_lock: + return ret; +} + +static u32 +qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) +{ + void __iomem *msix_base_addr; + void __iomem *priv_op; + struct qlcnic_info nic_info; + u32 func; + u32 msix_base; + u32 op_mode, priv_level; + + /* Determine FW API version */ + adapter->fw_hal_version = readl(adapter->ahw.pci_base0 + QLCNIC_FW_API); + + /* Find PCI function number */ + pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func); + msix_base_addr = adapter->ahw.pci_base0 + QLCNIC_MSIX_BASE; + msix_base = readl(msix_base_addr); + func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE; + adapter->ahw.pci_func = func; + + if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) { + adapter->capabilities = nic_info.capabilities; + + if (adapter->capabilities & BIT_6) + adapter->flags |= QLCNIC_ESWITCH_ENABLED; + else + adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; + } + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + adapter->nic_ops = &qlcnic_ops; + return adapter->fw_hal_version; + } + + /* Determine function privilege level */ + priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; + op_mode = readl(priv_op); + if (op_mode == QLC_DEV_DRV_DEFAULT) + priv_level = QLCNIC_MGMT_FUNC; + else + priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); + + switch (priv_level) { + case QLCNIC_MGMT_FUNC: + adapter->op_mode = QLCNIC_MGMT_FUNC; + adapter->nic_ops = &qlcnic_ops; + qlcnic_init_pci_info(adapter); + /* Set privilege level for other functions */ + qlcnic_set_function_modes(adapter); + dev_info(&adapter->pdev->dev, + "HAL Version: %d, Management function\n", + adapter->fw_hal_version); + break; + case QLCNIC_PRIV_FUNC: + adapter->op_mode = QLCNIC_PRIV_FUNC; + dev_info(&adapter->pdev->dev, + "HAL Version: %d, Privileged function\n", + adapter->fw_hal_version); + adapter->nic_ops = &qlcnic_ops; + break; + case QLCNIC_NON_PRIV_FUNC: + adapter->op_mode = QLCNIC_NON_PRIV_FUNC; + dev_info(&adapter->pdev->dev, + "HAL Version: %d Non Privileged function\n", + adapter->fw_hal_version); + adapter->nic_ops = &qlcnic_vf_ops; + break; + default: + dev_info(&adapter->pdev->dev, "Unknown function mode: %d\n", + priv_level); + return 0; + } + return adapter->fw_hal_version; +} + +static int qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) { void __iomem *mem_ptr0 = NULL; @@ -460,7 +641,6 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) unsigned long mem_len, pci_len0 = 0; struct pci_dev *pdev = adapter->pdev; - int pci_func = adapter->ahw.pci_func; /* remap phys address */ mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ @@ -483,8 +663,13 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) adapter->ahw.pci_base0 = mem_ptr0; adapter->ahw.pci_len0 = pci_len0; + if (!qlcnic_get_driver_mode(adapter)) { + iounmap(adapter->ahw.pci_base0); + return -EIO; + } + adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(pci_func))); + QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(adapter->ahw.pci_func))); return 0; } @@ -509,7 +694,7 @@ static void get_brd_name(struct qlcnic_adapter *adapter, char *name) } if (!found) - name = "Unknown"; + sprintf(name, "%pM Gigabit Ethernet", adapter->mac_addr); } static void @@ -521,7 +706,7 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) int i, offset, val; int *ptr32; struct pci_dev *pdev = adapter->pdev; - + struct qlcnic_info nic_info; adapter->driver_mismatch = 0; ptr32 = (int *)&serial_num; @@ -553,8 +738,6 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) dev_info(&pdev->dev, "firmware v%d.%d.%d\n", fw_major, fw_minor, fw_build); - adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1); - adapter->flags &= ~QLCNIC_LRO_ENABLED; if (adapter->ahw.port_type == QLCNIC_XGBE) { @@ -565,6 +748,16 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; } + if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) { + adapter->physical_port = nic_info.phys_port; + adapter->switch_mode = nic_info.switch_mode; + adapter->max_tx_ques = nic_info.max_tx_ques; + adapter->max_rx_ques = nic_info.max_rx_ques; + adapter->capabilities = nic_info.capabilities; + adapter->max_mac_filters = nic_info.max_mac_filters; + adapter->max_mtu = nic_info.max_mtu; + } + adapter->msix_supported = !!use_msi_x; adapter->rss_supported = !!use_msi_x; @@ -574,6 +767,50 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) } static int +qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) +{ + int i, err = 0; + struct qlcnic_npar_info *npar; + struct qlcnic_info nic_info; + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || + !adapter->need_fw_reset) + return 0; + + if (adapter->op_mode == QLCNIC_MGMT_FUNC) { + /* Set the NPAR config data after FW reset */ + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + npar = &adapter->npars[i]; + if (npar->type != QLCNIC_TYPE_NIC) + continue; + err = qlcnic_get_nic_info(adapter, &nic_info, i); + if (err) + goto err_out; + nic_info.min_tx_bw = npar->min_bw; + nic_info.max_tx_bw = npar->max_bw; + err = qlcnic_set_nic_info(adapter, &nic_info); + if (err) + goto err_out; + + if (npar->enable_pm) { + err = qlcnic_config_port_mirroring(adapter, + npar->dest_npar, 1, i); + if (err) + goto err_out; + + } + npar->mac_learning = DEFAULT_MAC_LEARN; + npar->host_vlan_tag = 0; + npar->promisc_mode = 0; + npar->discard_tagged = 0; + npar->vlan_id = 0; + } + } +err_out: + return err; +} + +static int qlcnic_start_firmware(struct qlcnic_adapter *adapter) { int val, err, first_boot; @@ -591,8 +828,12 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter) if (load_fw_file) qlcnic_request_firmware(adapter); - else + else { + if (qlcnic_check_flash_fw_ver(adapter)) + goto err_out; + adapter->fw_type = QLCNIC_FLASH_ROMIMAGE; + } err = qlcnic_need_fw_reset(adapter); if (err < 0) @@ -602,6 +843,7 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter) if (first_boot != 0x55555555) { QLCWR32(adapter, CRB_CMDPEG_STATE, 0); + QLCWR32(adapter, CRB_RCVPEG_STATE, 0); qlcnic_pinit_from_rom(adapter); msleep(1); } @@ -624,7 +866,7 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter) wait_init: /* Handshake with the card before we register the devices. */ - err = qlcnic_phantom_init(adapter); + err = qlcnic_init_firmware(adapter); if (err) goto err_out; @@ -632,6 +874,9 @@ wait_init: qlcnic_idc_debug_info(adapter, 1); qlcnic_check_options(adapter); + if (qlcnic_reset_npar_config(adapter)) + goto err_out; + qlcnic_dev_set_npar_ready(adapter); adapter->need_fw_reset = 0; @@ -716,9 +961,23 @@ qlcnic_init_coalesce_defaults(struct qlcnic_adapter *adapter) static int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) { + int ring; + struct qlcnic_host_rds_ring *rds_ring; + if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) return -EIO; + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) + return 0; + + if (qlcnic_fw_create_ctx(adapter)) + return -EIO; + + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_ring = &adapter->recv_ctx.rds_rings[ring]; + qlcnic_post_rx_buffers(adapter, ring, rds_ring); + } + qlcnic_set_multi(netdev); qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu); @@ -736,6 +995,7 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_linkevent_request(adapter, 1); + adapter->reset_context = 0; set_bit(__QLCNIC_DEV_UP, &adapter->state); return 0; } @@ -775,6 +1035,9 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_napi_disable(adapter); + qlcnic_fw_destroy_ctx(adapter); + + qlcnic_reset_rx_buffers_list(adapter); qlcnic_release_tx_buffers(adapter); spin_unlock(&adapter->tx_clean_lock); } @@ -796,16 +1059,11 @@ qlcnic_attach(struct qlcnic_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - int err, ring; - struct qlcnic_host_rds_ring *rds_ring; + int err; if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) return 0; - err = qlcnic_init_firmware(adapter); - if (err) - return err; - err = qlcnic_napi_add(adapter, netdev); if (err) return err; @@ -813,7 +1071,7 @@ qlcnic_attach(struct qlcnic_adapter *adapter) err = qlcnic_alloc_sw_resources(adapter); if (err) { dev_err(&pdev->dev, "Error in setting sw resources\n"); - return err; + goto err_out_napi_del; } err = qlcnic_alloc_hw_resources(adapter); @@ -822,16 +1080,10 @@ qlcnic_attach(struct qlcnic_adapter *adapter) goto err_out_free_sw; } - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &adapter->recv_ctx.rds_rings[ring]; - qlcnic_post_rx_buffers(adapter, ring, rds_ring); - } - err = qlcnic_request_irq(adapter); if (err) { dev_err(&pdev->dev, "failed to setup interrupt\n"); - goto err_out_free_rxbuf; + goto err_out_free_hw; } qlcnic_init_coalesce_defaults(adapter); @@ -841,11 +1093,12 @@ qlcnic_attach(struct qlcnic_adapter *adapter) adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; return 0; -err_out_free_rxbuf: - qlcnic_release_rx_buffers(adapter); +err_out_free_hw: qlcnic_free_hw_resources(adapter); err_out_free_sw: qlcnic_free_sw_resources(adapter); +err_out_napi_del: + qlcnic_napi_del(adapter); return err; } @@ -880,6 +1133,8 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) } } + qlcnic_fw_destroy_ctx(adapter); + qlcnic_detach(adapter); adapter->diag_test = 0; @@ -898,6 +1153,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_rds_ring *rds_ring; int ring; int ret; @@ -917,6 +1173,18 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) return ret; } + ret = qlcnic_fw_create_ctx(adapter); + if (ret) { + qlcnic_detach(adapter); + netif_device_attach(netdev); + return ret; + } + + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_ring = &adapter->recv_ctx.rds_rings[ring]; + qlcnic_post_rx_buffers(adapter, ring, rds_ring); + } + if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &adapter->recv_ctx.sds_rings[ring]; @@ -928,6 +1196,27 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) return 0; } +/* Reset context in hardware only */ +static int +qlcnic_reset_hw_context(struct qlcnic_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + + if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) + return -EBUSY; + + netif_device_detach(netdev); + + qlcnic_down(adapter, netdev); + + qlcnic_up(adapter, netdev); + + netif_device_attach(netdev); + + clear_bit(__QLCNIC_RESETTING, &adapter->state); + return 0; +} + int qlcnic_reset_context(struct qlcnic_adapter *adapter) { @@ -971,18 +1260,21 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, adapter->max_mc_count = 38; netdev->netdev_ops = &qlcnic_netdev_ops; - netdev->watchdog_timeo = 2*HZ; + netdev->watchdog_timeo = 5*HZ; qlcnic_change_mtu(netdev, netdev->mtu); SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); - netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); - netdev->features |= (NETIF_F_GRO); - netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); + netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_GRO); + netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM); - netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); - netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) { + netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6); + netdev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); + } if (pci_using_dac) { netdev->features |= NETIF_F_HIGHDMA; @@ -997,8 +1289,6 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, netdev->irq = adapter->msix_entries[0].vector; - INIT_WORK(&adapter->tx_timeout_task, qlcnic_tx_timeout_task); - if (qlcnic_read_mac_addr(adapter)) dev_warn(&pdev->dev, "failed to read mac addr\n"); @@ -1036,7 +1326,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *netdev = NULL; struct qlcnic_adapter *adapter = NULL; int err; - int pci_func_id = PCI_FUNC(pdev->devfn); uint8_t revision_id; uint8_t pci_using_dac; @@ -1058,6 +1347,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_disable_pdev; pci_set_master(pdev); + pci_enable_pcie_error_reporting(pdev); netdev = alloc_etherdev(sizeof(struct qlcnic_adapter)); if (!netdev) { @@ -1072,7 +1362,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->netdev = netdev; adapter->pdev = pdev; adapter->dev_rst_time = jiffies; - adapter->ahw.pci_func = pci_func_id; revision_id = pdev->revision; adapter->ahw.revision_id = revision_id; @@ -1088,7 +1377,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_netdev; /* This will be reset for mezz cards */ - adapter->portnum = pci_func_id; + adapter->portnum = adapter->ahw.pci_func; err = qlcnic_get_board_info(adapter); if (err) { @@ -1102,7 +1391,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (qlcnic_setup_idc_param(adapter)) goto err_out_iounmap; - err = qlcnic_start_firmware(adapter); + err = adapter->nic_ops->start_firmware(adapter); if (err) { dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n"); goto err_out_decr_ref; @@ -1171,10 +1460,13 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) unregister_netdev(netdev); - cancel_work_sync(&adapter->tx_timeout_task); - qlcnic_detach(adapter); + if (adapter->npars != NULL) + kfree(adapter->npars); + if (adapter->eswitch != NULL) + kfree(adapter->eswitch); + qlcnic_clr_all_drv_state(adapter); clear_bit(__QLCNIC_RESETTING, &adapter->state); @@ -1187,6 +1479,7 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) qlcnic_release_firmware(adapter); + pci_disable_pcie_error_reporting(pdev); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); @@ -1206,10 +1499,6 @@ static int __qlcnic_shutdown(struct pci_dev *pdev) if (netif_running(netdev)) qlcnic_down(adapter, netdev); - cancel_work_sync(&adapter->tx_timeout_task); - - qlcnic_detach(adapter); - qlcnic_clr_all_drv_state(adapter); clear_bit(__QLCNIC_RESETTING, &adapter->state); @@ -1263,35 +1552,23 @@ qlcnic_resume(struct pci_dev *pdev) pci_set_master(pdev); pci_restore_state(pdev); - err = qlcnic_start_firmware(adapter); + err = adapter->nic_ops->start_firmware(adapter); if (err) { dev_err(&pdev->dev, "failed to start firmware\n"); return err; } if (netif_running(netdev)) { - err = qlcnic_attach(adapter); - if (err) - goto err_out; - err = qlcnic_up(adapter, netdev); if (err) - goto err_out_detach; - + goto done; qlcnic_config_indev_addr(netdev, NETDEV_UP); } - +done: netif_device_attach(netdev); qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); return 0; - -err_out_detach: - qlcnic_detach(adapter); -err_out: - qlcnic_clr_all_drv_state(adapter); - netif_device_attach(netdev); - return err; } #endif @@ -1340,11 +1617,11 @@ qlcnic_tso_check(struct net_device *netdev, u8 opcode = TX_ETHER_PKT; __be16 protocol = skb->protocol; u16 flags = 0, vid = 0; - u32 producer; int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0; struct cmd_desc_type0 *hwdesc; struct vlan_ethhdr *vh; struct qlcnic_adapter *adapter = netdev_priv(netdev); + u32 producer = tx_ring->producer; if (protocol == cpu_to_be16(ETH_P_8021Q)) { @@ -1360,6 +1637,11 @@ qlcnic_tso_check(struct net_device *netdev, vlan_oob = 1; } + if (*(skb->data) & BIT_0) { + flags |= BIT_0; + memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN); + } + if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && skb_shinfo(skb)->gso_size > 0) { @@ -1409,7 +1691,6 @@ qlcnic_tso_check(struct net_device *netdev, /* For LSO, we need to copy the MAC/IP/TCP headers into * the descriptor ring */ - producer = tx_ring->producer; copied = 0; offset = 2; @@ -1537,10 +1818,15 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* 4 fragments per cmd des */ no_of_desc = (frag_count + 3) >> 2; - if (unlikely(no_of_desc + 2 > qlcnic_tx_avail(tx_ring))) { + if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) { netif_stop_queue(netdev); - adapter->stats.xmit_off++; - return NETDEV_TX_BUSY; + smp_mb(); + if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) + netif_start_queue(netdev); + else { + adapter->stats.xmit_off++; + return NETDEV_TX_BUSY; + } } producer = tx_ring->producer; @@ -1675,35 +1961,11 @@ static void qlcnic_tx_timeout(struct net_device *netdev) return; dev_err(&netdev->dev, "transmit timeout, resetting.\n"); - schedule_work(&adapter->tx_timeout_task); -} - -static void qlcnic_tx_timeout_task(struct work_struct *work) -{ - struct qlcnic_adapter *adapter = - container_of(work, struct qlcnic_adapter, tx_timeout_task); - - if (!netif_running(adapter->netdev)) - return; - - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return; if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS) - goto request_reset; - - clear_bit(__QLCNIC_RESETTING, &adapter->state); - if (!qlcnic_reset_context(adapter)) { - adapter->netdev->trans_start = jiffies; - return; - - /* context reset failed, fall through for fw reset */ - } - -request_reset: - adapter->need_fw_reset = 1; - clear_bit(__QLCNIC_RESETTING, &adapter->state); - QLCDB(adapter, DRV, "Resetting adapter\n"); + adapter->need_fw_reset = 1; + else + adapter->reset_context = 1; } static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) @@ -1846,14 +2108,12 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter) smp_mb(); if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { - __netif_tx_lock(tx_ring->txq, smp_processor_id()); if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { netif_wake_queue(netdev); - adapter->tx_timeo_cnt = 0; adapter->stats.xmit_on++; } - __netif_tx_unlock(tx_ring->txq); } + adapter->tx_timeo_cnt = 0; } /* * If everything is freed up to consumer then check if the ring is full @@ -1898,6 +2158,25 @@ static int qlcnic_poll(struct napi_struct *napi, int budget) return work_done; } +static int qlcnic_rx_poll(struct napi_struct *napi, int budget) +{ + struct qlcnic_host_sds_ring *sds_ring = + container_of(napi, struct qlcnic_host_sds_ring, napi); + + struct qlcnic_adapter *adapter = sds_ring->adapter; + int work_done; + + work_done = qlcnic_process_rcv_ring(sds_ring, budget); + + if (work_done < budget) { + napi_complete(&sds_ring->napi); + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) + qlcnic_enable_int(sds_ring); + } + + return work_done; +} + #ifdef CONFIG_NET_POLL_CONTROLLER static void qlcnic_poll_controller(struct net_device *netdev) { @@ -2109,7 +2388,7 @@ qlcnic_fwinit_work(struct work_struct *work) { struct qlcnic_adapter *adapter = container_of(work, struct qlcnic_adapter, fw_work.work); - u32 dev_state = 0xf; + u32 dev_state = 0xf, npar_state; if (qlcnic_api_lock(adapter)) goto err_ret; @@ -2122,6 +2401,19 @@ qlcnic_fwinit_work(struct work_struct *work) return; } + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { + npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); + if (npar_state == QLCNIC_DEV_NPAR_RDY) { + qlcnic_api_unlock(adapter); + goto wait_npar; + } else { + qlcnic_schedule_work(adapter, qlcnic_fwinit_work, + FW_POLL_DELAY); + qlcnic_api_unlock(adapter); + return; + } + } + if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) { dev_err(&adapter->pdev->dev, "Reset:Failed to get ack %d sec\n", adapter->reset_ack_timeo); @@ -2154,7 +2446,7 @@ skip_ack_check: qlcnic_api_unlock(adapter); - if (!qlcnic_start_firmware(adapter)) { + if (!adapter->nic_ops->start_firmware(adapter)) { qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); return; } @@ -2163,6 +2455,7 @@ skip_ack_check: qlcnic_api_unlock(adapter); +wait_npar: dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state); @@ -2177,7 +2470,7 @@ skip_ack_check: break; default: - if (!qlcnic_start_firmware(adapter)) { + if (!adapter->nic_ops->start_firmware(adapter)) { qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); return; } @@ -2202,10 +2495,6 @@ qlcnic_detach_work(struct work_struct *work) qlcnic_down(adapter, netdev); - rtnl_lock(); - qlcnic_detach(adapter); - rtnl_unlock(); - status = QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1); if (status & QLCNIC_RCODE_FATAL_ERROR) @@ -2237,6 +2526,7 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) { u32 state; + adapter->need_fw_reset = 1; if (qlcnic_api_lock(adapter)) return; @@ -2251,10 +2541,36 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) qlcnic_api_unlock(adapter); } +/* Transit to NPAR READY state from NPAR NOT READY state */ +static void +qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter) +{ + u32 state; + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || + adapter->op_mode == QLCNIC_NON_PRIV_FUNC) + return; + if (qlcnic_api_lock(adapter)) + return; + + state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); + + if (state != QLCNIC_DEV_NPAR_RDY) { + QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, + QLCNIC_DEV_NPAR_RDY); + QLCDB(adapter, DRV, "NPAR READY state set\n"); + } + + qlcnic_api_unlock(adapter); +} + static void qlcnic_schedule_work(struct qlcnic_adapter *adapter, work_func_t func, int delay) { + if (test_bit(__QLCNIC_AER, &adapter->state)) + return; + INIT_DELAYED_WORK(&adapter->fw_work, func); schedule_delayed_work(&adapter->fw_work, round_jiffies_relative(delay)); } @@ -2274,18 +2590,10 @@ qlcnic_attach_work(struct work_struct *work) struct qlcnic_adapter *adapter = container_of(work, struct qlcnic_adapter, fw_work.work); struct net_device *netdev = adapter->netdev; - int err; if (netif_running(netdev)) { - err = qlcnic_attach(adapter); - if (err) - goto done; - - err = qlcnic_up(adapter, netdev); - if (err) { - qlcnic_detach(adapter); + if (qlcnic_up(adapter, netdev)) goto done; - } qlcnic_config_indev_addr(netdev, NETDEV_UP); } @@ -2322,6 +2630,13 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) adapter->fw_fail_cnt = 0; if (adapter->need_fw_reset) goto detach; + + if (adapter->reset_context && + auto_fw_reset == AUTO_FW_RESET_ENABLED) { + qlcnic_reset_hw_context(adapter); + adapter->netdev->trans_start = jiffies; + } + return 0; } @@ -2330,7 +2645,8 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) qlcnic_dev_request_reset(adapter); - clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); + if ((auto_fw_reset == AUTO_FW_RESET_ENABLED)) + clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); dev_info(&netdev->dev, "firmware hang detected\n"); @@ -2365,6 +2681,161 @@ reschedule: qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); } +static int qlcnic_is_first_func(struct pci_dev *pdev) +{ + struct pci_dev *oth_pdev; + int val = pdev->devfn; + + while (val-- > 0) { + oth_pdev = pci_get_domain_bus_and_slot(pci_domain_nr + (pdev->bus), pdev->bus->number, + PCI_DEVFN(PCI_SLOT(pdev->devfn), val)); + if (!oth_pdev) + continue; + + if (oth_pdev->current_state != PCI_D3cold) { + pci_dev_put(oth_pdev); + return 0; + } + pci_dev_put(oth_pdev); + } + return 1; +} + +static int qlcnic_attach_func(struct pci_dev *pdev) +{ + int err, first_func; + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + struct net_device *netdev = adapter->netdev; + + pdev->error_state = pci_channel_io_normal; + + err = pci_enable_device(pdev); + if (err) + return err; + + pci_set_power_state(pdev, PCI_D0); + pci_set_master(pdev); + pci_restore_state(pdev); + + first_func = qlcnic_is_first_func(pdev); + + if (qlcnic_api_lock(adapter)) + return -EINVAL; + + if (first_func) { + adapter->need_fw_reset = 1; + set_bit(__QLCNIC_START_FW, &adapter->state); + QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); + QLCDB(adapter, DRV, "Restarting fw\n"); + } + qlcnic_api_unlock(adapter); + + err = adapter->nic_ops->start_firmware(adapter); + if (err) + return err; + + qlcnic_clr_drv_state(adapter); + qlcnic_setup_intr(adapter); + + if (netif_running(netdev)) { + err = qlcnic_attach(adapter); + if (err) { + qlcnic_clr_all_drv_state(adapter); + clear_bit(__QLCNIC_AER, &adapter->state); + netif_device_attach(netdev); + return err; + } + + err = qlcnic_up(adapter, netdev); + if (err) + goto done; + + qlcnic_config_indev_addr(netdev, NETDEV_UP); + } + done: + netif_device_attach(netdev); + return err; +} + +static pci_ers_result_t qlcnic_io_error_detected(struct pci_dev *pdev, + pci_channel_state_t state) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + struct net_device *netdev = adapter->netdev; + + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + + if (state == pci_channel_io_normal) + return PCI_ERS_RESULT_RECOVERED; + + set_bit(__QLCNIC_AER, &adapter->state); + netif_device_detach(netdev); + + cancel_delayed_work_sync(&adapter->fw_work); + + if (netif_running(netdev)) + qlcnic_down(adapter, netdev); + + qlcnic_detach(adapter); + qlcnic_teardown_intr(adapter); + + clear_bit(__QLCNIC_RESETTING, &adapter->state); + + pci_save_state(pdev); + pci_disable_device(pdev); + + return PCI_ERS_RESULT_NEED_RESET; +} + +static pci_ers_result_t qlcnic_io_slot_reset(struct pci_dev *pdev) +{ + return qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT : + PCI_ERS_RESULT_RECOVERED; +} + +static void qlcnic_io_resume(struct pci_dev *pdev) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + + pci_cleanup_aer_uncorrect_error_status(pdev); + + if (QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) == QLCNIC_DEV_READY && + test_and_clear_bit(__QLCNIC_AER, &adapter->state)) + qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, + FW_POLL_DELAY); +} + + +static int +qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) +{ + int err; + + err = qlcnic_can_start_firmware(adapter); + if (err) + return err; + + qlcnic_check_options(adapter); + + adapter->need_fw_reset = 0; + + return err; +} + +static int +qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) +{ + return -EOPNOTSUPP; +} + +static int +qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) +{ + return -EOPNOTSUPP; +} + static ssize_t qlcnic_store_bridged_mode(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) @@ -2376,13 +2847,13 @@ qlcnic_store_bridged_mode(struct device *dev, if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)) goto err_out; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto err_out; if (strict_strtoul(buf, 2, &new)) goto err_out; - if (!qlcnic_config_bridged_mode(adapter, !!new)) + if (!adapter->nic_ops->config_bridged_mode(adapter, !!new)) ret = len; err_out: @@ -2585,6 +3056,361 @@ static struct bin_attribute bin_attr_mem = { .write = qlcnic_sysfs_write_mem, }; +static int +validate_pm_config(struct qlcnic_adapter *adapter, + struct qlcnic_pm_func_cfg *pm_cfg, int count) +{ + + u8 src_pci_func, s_esw_id, d_esw_id; + u8 dest_pci_func; + int i; + + for (i = 0; i < count; i++) { + src_pci_func = pm_cfg[i].pci_func; + dest_pci_func = pm_cfg[i].dest_npar; + if (src_pci_func >= QLCNIC_MAX_PCI_FUNC + || dest_pci_func >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + + if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + + if (!IS_VALID_MODE(pm_cfg[i].action)) + return QL_STATUS_INVALID_PARAM; + + s_esw_id = adapter->npars[src_pci_func].phy_port; + d_esw_id = adapter->npars[dest_pci_func].phy_port; + + if (s_esw_id != d_esw_id) + return QL_STATUS_INVALID_PARAM; + + } + return 0; + +} + +static ssize_t +qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_pm_func_cfg *pm_cfg; + u32 id, action, pci_func; + int count, rem, i, ret; + + count = size / sizeof(struct qlcnic_pm_func_cfg); + rem = size % sizeof(struct qlcnic_pm_func_cfg); + if (rem) + return QL_STATUS_INVALID_PARAM; + + pm_cfg = (struct qlcnic_pm_func_cfg *) buf; + + ret = validate_pm_config(adapter, pm_cfg, count); + if (ret) + return ret; + for (i = 0; i < count; i++) { + pci_func = pm_cfg[i].pci_func; + action = pm_cfg[i].action; + id = adapter->npars[pci_func].phy_port; + ret = qlcnic_config_port_mirroring(adapter, id, + action, pci_func); + if (ret) + return ret; + } + + for (i = 0; i < count; i++) { + pci_func = pm_cfg[i].pci_func; + id = adapter->npars[pci_func].phy_port; + adapter->npars[pci_func].enable_pm = pm_cfg[i].action; + adapter->npars[pci_func].dest_npar = id; + } + return size; +} + +static ssize_t +qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC]; + int i; + + if (size != sizeof(pm_cfg)) + return QL_STATUS_INVALID_PARAM; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + continue; + pm_cfg[i].action = adapter->npars[i].enable_pm; + pm_cfg[i].dest_npar = 0; + pm_cfg[i].pci_func = i; + } + memcpy(buf, &pm_cfg, size); + + return size; +} + +static int +validate_esw_config(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg, int count) +{ + u8 pci_func; + int i; + + for (i = 0; i < count; i++) { + pci_func = esw_cfg[i].pci_func; + if (pci_func >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + + if (esw_cfg->host_vlan_tag == 1) + if (!IS_VALID_VLAN(esw_cfg[i].vlan_id)) + return QL_STATUS_INVALID_PARAM; + + if (!IS_VALID_MODE(esw_cfg[i].promisc_mode) + || !IS_VALID_MODE(esw_cfg[i].host_vlan_tag) + || !IS_VALID_MODE(esw_cfg[i].mac_learning) + || !IS_VALID_MODE(esw_cfg[i].discard_tagged)) + return QL_STATUS_INVALID_PARAM; + } + + return 0; +} + +static ssize_t +qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_func_cfg *esw_cfg; + int count, rem, i, ret; + u8 id, pci_func; + + count = size / sizeof(struct qlcnic_esw_func_cfg); + rem = size % sizeof(struct qlcnic_esw_func_cfg); + if (rem) + return QL_STATUS_INVALID_PARAM; + + esw_cfg = (struct qlcnic_esw_func_cfg *) buf; + ret = validate_esw_config(adapter, esw_cfg, count); + if (ret) + return ret; + + for (i = 0; i < count; i++) { + pci_func = esw_cfg[i].pci_func; + id = adapter->npars[pci_func].phy_port; + ret = qlcnic_config_switch_port(adapter, id, + esw_cfg[i].host_vlan_tag, + esw_cfg[i].discard_tagged, + esw_cfg[i].promisc_mode, + esw_cfg[i].mac_learning, + esw_cfg[i].pci_func, + esw_cfg[i].vlan_id); + if (ret) + return ret; + } + + for (i = 0; i < count; i++) { + pci_func = esw_cfg[i].pci_func; + adapter->npars[pci_func].promisc_mode = esw_cfg[i].promisc_mode; + adapter->npars[pci_func].mac_learning = esw_cfg[i].mac_learning; + adapter->npars[pci_func].vlan_id = esw_cfg[i].vlan_id; + adapter->npars[pci_func].discard_tagged = + esw_cfg[i].discard_tagged; + adapter->npars[pci_func].host_vlan_tag = + esw_cfg[i].host_vlan_tag; + } + + return size; +} + +static ssize_t +qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC]; + int i; + + if (size != sizeof(esw_cfg)) + return QL_STATUS_INVALID_PARAM; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + continue; + + esw_cfg[i].host_vlan_tag = adapter->npars[i].host_vlan_tag; + esw_cfg[i].promisc_mode = adapter->npars[i].promisc_mode; + esw_cfg[i].discard_tagged = adapter->npars[i].discard_tagged; + esw_cfg[i].vlan_id = adapter->npars[i].vlan_id; + esw_cfg[i].mac_learning = adapter->npars[i].mac_learning; + } + memcpy(buf, &esw_cfg, size); + + return size; +} + +static int +validate_npar_config(struct qlcnic_adapter *adapter, + struct qlcnic_npar_func_cfg *np_cfg, int count) +{ + u8 pci_func, i; + + for (i = 0; i < count; i++) { + pci_func = np_cfg[i].pci_func; + if (pci_func >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + + if (!IS_VALID_BW(np_cfg[i].min_bw) + || !IS_VALID_BW(np_cfg[i].max_bw) + || !IS_VALID_RX_QUEUES(np_cfg[i].max_rx_queues) + || !IS_VALID_TX_QUEUES(np_cfg[i].max_tx_queues)) + return QL_STATUS_INVALID_PARAM; + } + return 0; +} + +static ssize_t +qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_info nic_info; + struct qlcnic_npar_func_cfg *np_cfg; + int i, count, rem, ret; + u8 pci_func; + + count = size / sizeof(struct qlcnic_npar_func_cfg); + rem = size % sizeof(struct qlcnic_npar_func_cfg); + if (rem) + return QL_STATUS_INVALID_PARAM; + + np_cfg = (struct qlcnic_npar_func_cfg *) buf; + ret = validate_npar_config(adapter, np_cfg, count); + if (ret) + return ret; + + for (i = 0; i < count ; i++) { + pci_func = np_cfg[i].pci_func; + ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func); + if (ret) + return ret; + nic_info.pci_func = pci_func; + nic_info.min_tx_bw = np_cfg[i].min_bw; + nic_info.max_tx_bw = np_cfg[i].max_bw; + ret = qlcnic_set_nic_info(adapter, &nic_info); + if (ret) + return ret; + adapter->npars[i].min_bw = nic_info.min_tx_bw; + adapter->npars[i].max_bw = nic_info.max_tx_bw; + } + + return size; + +} +static ssize_t +qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_info nic_info; + struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC]; + int i, ret; + + if (size != sizeof(np_cfg)) + return QL_STATUS_INVALID_PARAM; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + continue; + ret = qlcnic_get_nic_info(adapter, &nic_info, i); + if (ret) + return ret; + + np_cfg[i].pci_func = i; + np_cfg[i].op_mode = nic_info.op_mode; + np_cfg[i].port_num = nic_info.phys_port; + np_cfg[i].fw_capab = nic_info.capabilities; + np_cfg[i].min_bw = nic_info.min_tx_bw ; + np_cfg[i].max_bw = nic_info.max_tx_bw; + np_cfg[i].max_tx_queues = nic_info.max_tx_ques; + np_cfg[i].max_rx_queues = nic_info.max_rx_ques; + } + memcpy(buf, &np_cfg, size); + return size; +} + +static ssize_t +qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC]; + struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC]; + int i, ret; + + if (size != sizeof(pci_cfg)) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_get_pci_info(adapter, pci_info); + if (ret) + return ret; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { + pci_cfg[i].pci_func = pci_info[i].id; + pci_cfg[i].func_type = pci_info[i].type; + pci_cfg[i].port_num = pci_info[i].default_port; + pci_cfg[i].min_bw = pci_info[i].tx_min_bw; + pci_cfg[i].max_bw = pci_info[i].tx_max_bw; + memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN); + } + memcpy(buf, &pci_cfg, size); + return size; + +} +static struct bin_attribute bin_attr_npar_config = { + .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_npar_config, + .write = qlcnic_sysfs_write_npar_config, +}; + +static struct bin_attribute bin_attr_pci_config = { + .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_pci_config, + .write = NULL, +}; + +static struct bin_attribute bin_attr_esw_config = { + .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_esw_config, + .write = qlcnic_sysfs_write_esw_config, +}; + +static struct bin_attribute bin_attr_pm_config = { + .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_pm_config, + .write = qlcnic_sysfs_write_pm_config, +}; + static void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) { @@ -2610,23 +3436,45 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) + return; if (device_create_file(dev, &dev_attr_diag_mode)) dev_info(dev, "failed to create diag_mode sysfs entry\n"); if (device_create_bin_file(dev, &bin_attr_crb)) dev_info(dev, "failed to create crb sysfs entry\n"); if (device_create_bin_file(dev, &bin_attr_mem)) dev_info(dev, "failed to create mem sysfs entry\n"); -} + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || + adapter->op_mode != QLCNIC_MGMT_FUNC) + return; + if (device_create_bin_file(dev, &bin_attr_pci_config)) + dev_info(dev, "failed to create pci config sysfs entry"); + if (device_create_bin_file(dev, &bin_attr_npar_config)) + dev_info(dev, "failed to create npar config sysfs entry"); + if (device_create_bin_file(dev, &bin_attr_esw_config)) + dev_info(dev, "failed to create esw config sysfs entry"); + if (device_create_bin_file(dev, &bin_attr_pm_config)) + dev_info(dev, "failed to create pm config sysfs entry"); +} static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) + return; device_remove_file(dev, &dev_attr_diag_mode); device_remove_bin_file(dev, &bin_attr_crb); device_remove_bin_file(dev, &bin_attr_mem); + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || + adapter->op_mode != QLCNIC_MGMT_FUNC) + return; + device_remove_bin_file(dev, &bin_attr_pci_config); + device_remove_bin_file(dev, &bin_attr_npar_config); + device_remove_bin_file(dev, &bin_attr_esw_config); + device_remove_bin_file(dev, &bin_attr_pm_config); } #ifdef CONFIG_INET @@ -2684,7 +3532,7 @@ recheck: if (!adapter) goto done; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto done; qlcnic_config_indev_addr(dev, event); @@ -2720,7 +3568,7 @@ recheck: if (!adapter) goto done; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto done; switch (event) { @@ -2750,6 +3598,11 @@ static void qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) { } #endif +static struct pci_error_handlers qlcnic_err_handler = { + .error_detected = qlcnic_io_error_detected, + .slot_reset = qlcnic_io_slot_reset, + .resume = qlcnic_io_resume, +}; static struct pci_driver qlcnic_driver = { .name = qlcnic_driver_name, @@ -2760,11 +3613,14 @@ static struct pci_driver qlcnic_driver = { .suspend = qlcnic_suspend, .resume = qlcnic_resume, #endif - .shutdown = qlcnic_shutdown + .shutdown = qlcnic_shutdown, + .err_handler = &qlcnic_err_handler + }; static int __init qlcnic_init_module(void) { + int ret; printk(KERN_INFO "%s\n", qlcnic_driver_string); @@ -2773,8 +3629,15 @@ static int __init qlcnic_init_module(void) register_inetaddr_notifier(&qlcnic_inetaddr_cb); #endif + ret = pci_register_driver(&qlcnic_driver); + if (ret) { +#ifdef CONFIG_INET + unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); + unregister_netdevice_notifier(&qlcnic_netdev_cb); +#endif + } - return pci_register_driver(&qlcnic_driver); + return ret; } module_init(qlcnic_init_module); |