[PATCH 06/12] qlcnic: 83xx data path and HW interface routines
From: Sony Chacko <hidden>
Date: 2012-09-11 01:37:22
Subsystem:
networking drivers, qlogic qlcnic (1/10)gb ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Shahed Shaikh, Manish Chopra, Linus Torvalds
From: Sony Chacko <redacted> Modify 82xx driver to support new adapter - Qlogic 83XX CNA Create 83xx adapter data path and hardware interface routines Signed-off-by: Anirban Chakraborty <redacted> Signed-off-by: Rajesh Borundia <redacted> Signed-off-by: Sucheta Chakraborty <redacted> Signed-off-by: Jitendra Kalsaria <redacted> Signed-off-by: Sritej Velaga <redacted> Signed-off-by: Manish chopra <redacted> Signed-off-by: Sony Chacko <redacted> --- drivers/net/ethernet/qlogic/qlcnic/Makefile | 3 +- drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 106 +- .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 2130 ++++++++++++++++++++ .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 624 ++++++ drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 444 ++++- drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 463 ++++-- 6 files changed, 3594 insertions(+), 176 deletions(-) create mode 100644 drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c create mode 100644 drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile
index a26ee17..f5a31ab 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/Makefile
+++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile@@ -5,4 +5,5 @@ obj-$(CONFIG_QLCNIC) := qlcnic.o qlcnic-y := qlcnic_hw.o qlcnic_main.o qlcnic_init.o \ - qlcnic_ethtool.o qlcnic_ctx.o qlcnic_io.o + qlcnic_ethtool.o qlcnic_ctx.o qlcnic_io.o \ + qlcnic_83xx_hw.o
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 45b2fe0..71ab5d2 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h@@ -33,6 +33,9 @@ #include <linux/if_vlan.h> #include "qlcnic_hdr.h" +#include "qlcnic_hw.h" +#include "qlcnic_83xx_hw.h" + #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 1
@@ -47,6 +50,8 @@ #define _minor(v) (((v) >> 16) & 0xff) #define _build(v) ((v) & 0xffff) +#define QLCNIC_DBG_LEVEL_MASK (NETIF_MSG_DRV | NETIF_MSG_HW | NETIF_MSG_PKTDATA) + /* version in image has weird encoding: * 7:0 - major * 15:8 - minor
@@ -108,6 +113,7 @@ #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ + MGMT_CMD_DESC_RESV) #define QLCNIC_MAX_TX_TIMEOUTS 2 +#define QLCNIC_MAX_TX_QUEUES 1 /* * Following are the states of the Phantom. Phantom will set them and
@@ -140,6 +146,7 @@ #define DEFAULT_RCV_DESCRIPTORS_10G 4096 #define DEFAULT_RCV_DESCRIPTORS_VF 1024 #define MAX_RDS_RINGS 2 +#define MAX_SDS_RINGS 8 #define get_next_index(index, length) \ (((index) + 1) & ((length) - 1))
@@ -212,6 +219,8 @@ struct rcv_desc { #define QLCNIC_RESPONSE_DESC 0x05 #define QLCNIC_LRO_DESC 0x12 +#define QLCNIC_TX_POLL_BUDGET 128 + /* for status field in status_desc */ #define STATUS_CKSUM_LOOP 0 #define STATUS_CKSUM_OK 2
@@ -220,11 +229,6 @@ struct rcv_desc { #define STATUS_OWNER_HOST (0x1ULL << 56) #define STATUS_OWNER_PHANTOM (0x2ULL << 56) -/* Status descriptor: - 0-3 port, 4-7 status, 8-11 type, 12-27 total_length - 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset - 53-55 desc_cnt, 56-57 owner, 58-63 opcode - */ #define qlcnic_get_sts_port(sts_data) \ ((sts_data) & 0x0F) #define qlcnic_get_sts_status(sts_data) \
@@ -245,7 +249,7 @@ struct rcv_desc { (((sts_data) >> 58) & 0x03F) #define qlcnic_get_lro_sts_refhandle(sts_data) \ - ((sts_data) & 0x0FFFF) + ((sts_data) & 0x07FFF) #define qlcnic_get_lro_sts_length(sts_data) \ (((sts_data) >> 16) & 0x0FFFF) #define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \
@@ -361,6 +365,10 @@ struct qlcnic_flt_entry { #define QLCNIC_FLASH_ROMIMAGE_NAME "flash" extern char qlcnic_driver_name[]; +extern int qlcnic_use_msi; +extern int qlcnic_use_msi_x; +extern int qlcnic_auto_fw_reset; +extern int qlcnic_load_fw_file; /* Number of status descriptors to handle per interrupt */ #define MAX_STATUS_HANDLE (64)
@@ -500,9 +508,13 @@ struct qlcnic_hardware_context { struct qlcnic_hardware_ops *hw_ops; struct qlcnic_nic_intr_coalesce coal; struct qlcnic_fw_dump fw_dump; + struct qlcnic_83xx_reset reset; + struct qlcnic_83xx_idc idc; + struct qlcnic_83xx_fw_info fw_info; struct qlcnic_intrpt_config *intr_tbl; u32 *reg_tbl; u32 *ext_reg_tbl; + u32 mbox_aen[QLC_83XX_MBX_AEN_CNT]; spinlock_t mbx_lock; };
@@ -622,41 +634,6 @@ struct qlcnic_recv_context { */ #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd)) -#define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 -#define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 -#define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 -#define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 -#define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 -#define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007 -#define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008 -#define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009 -#define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a -#define QLCNIC_CDRP_CMD_INTRPT_TEST 0x00000011 -#define QLCNIC_CDRP_CMD_SET_MTU 0x00000012 -#define QLCNIC_CDRP_CMD_READ_PHY 0x00000013 -#define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014 -#define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015 -#define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016 -#define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017 -#define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018 -#define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019 -#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_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_CDRP_CMD_GET_ESWITCH_PORT_CONFIG 0x00000029 -#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a -#define QLCNIC_CDRP_CMD_CONFIG_PORT 0x0000002E -#define QLCNIC_CDRP_CMD_TEMP_SIZE 0x0000002f -#define QLCNIC_CDRP_CMD_GET_TEMP_HDR 0x00000030 -#define QLCNIC_CDRP_CMD_GET_MAC_STATS 0x00000037 - #define QLCNIC_RCODE_SUCCESS 0 #define QLCNIC_RCODE_INVALID_ARGS 6 #define QLCNIC_RCODE_NOT_SUPPORTED 9
@@ -868,7 +845,7 @@ struct qlcnic_mac_list_s { */ #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f -#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 +#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
@@ -885,6 +862,7 @@ struct qlcnic_mac_list_s { #define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31 #define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2 +#define QLCNIC_FW_CAPABILITY_2_OCBB BIT_5 /* module types */ #define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -1079,8 +1057,9 @@ struct qlcnic_adapter { void __iomem *isr_int_vec; struct msix_entry *msix_entries; - + struct workqueue_struct *qlcnic_wq; struct delayed_work fw_work; + struct delayed_work idc_aen_work; struct qlcnic_filter_hash fhash;
@@ -1106,7 +1085,24 @@ struct qlcnic_info { __le16 max_rx_ques; __le16 min_tx_bw; __le16 max_tx_bw; - u8 reserved2[104]; + __le32 op_type; + __le16 max_bw_reg_offset; + __le16 max_linkspeed_reg_offset; + __le32 capability1; + __le32 capability2; + __le32 capability3; + __le16 max_tx_mac_filters; + __le16 max_rx_mcast_mac_filters; + __le16 max_rx_ucast_mac_filters; + __le16 max_rx_ip_addr; + __le16 max_rx_lro_flow; + __le16 max_rx_status_rings; + __le16 max_rx_buf_rings; + __le16 max_tx_vlan_keys; + u8 total_pf; + u8 total_rss_engines; + __le16 max_vports; + u8 reserved2[64]; } __packed; struct qlcnic_pci_info {
@@ -1158,7 +1154,8 @@ struct qlcnic_eswitch { /* Return codes for Error handling */ -#define QL_STATUS_INVALID_PARAM -1 +#define QL_STATUS_INVALID_PARAM -1 +#define QL_STATUS_UNSUPPORTED_CMD -2 #define MAX_BW 100 /* % of link speed */ #define MAX_VLAN_ID 4095
@@ -1450,7 +1447,6 @@ struct qlcnic_cmd_args { struct _cdrp_cmd rsp; }; -int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
@@ -1491,7 +1487,6 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); int qlcnic_wol_supported(struct qlcnic_adapter *adapter); void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); -int qlcnic_dump_fw(struct qlcnic_adapter *); void qlcnic_get_ocm_win(struct qlcnic_hardware_context *); /* Functions from qlcnic_init.c */
@@ -1522,7 +1517,8 @@ 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); - +struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *, + struct qlcnic_host_rds_ring *, u16, u16); int qlcnic_check_fw_status(struct qlcnic_adapter *adapter); void qlcnic_watchdog_task(struct work_struct *work); void qlcnic_post_rx_buffers(struct qlcnic_adapter *,
@@ -1560,6 +1556,7 @@ void qlcnic_set_vlan_config(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); +int qlcnic_enable_msix(struct qlcnic_adapter *, u32); /* functions in qlcnic_sysfs.c */ int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *); void qlcnic_create_sysfs_entries(struct qlcnic_adapter *);
@@ -1579,6 +1576,19 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *); int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8); void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd); +int qlcnic_check_rx_tagging(struct qlcnic_adapter *, struct sk_buff *, u16 *); +int qlcnic_alloc_rx_skb(struct qlcnic_adapter *, struct qlcnic_host_rds_ring *, + struct qlcnic_rx_buffer *); +void qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *, + struct qlcnic_host_rds_ring *, u8); +int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int); +int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *); +void qlcnic_free_sds_rings(struct qlcnic_recv_context *); +int qlcnic_process_cmd_ring(struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *, int); +void qlcnic_advert_link_change(struct qlcnic_adapter *, int); +void dump_skb(struct sk_buff *, struct qlcnic_adapter *); + extern int qlcnic_config_tso;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
new file mode 100644
index 0000000..af59bd0
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c@@ -0,0 +1,2130 @@ +#include "qlcnic.h" +#include <linux/if_vlan.h> +#include <linux/ipv6.h> +#include <linux/ethtool.h> +#include <linux/interrupt.h> + +static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { + { QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1 }, + { QLCNIC_CMD_CONFIG_INTRPT, 18, 34 }, + { QLCNIC_CMD_CREATE_RX_CTX, 136, 27 }, + { QLCNIC_CMD_DESTROY_RX_CTX, 2, 1 }, + { QLCNIC_CMD_CREATE_TX_CTX, 54, 18 }, + { QLCNIC_CMD_DESTROY_TX_CTX, 2, 1 }, + { QLCNIC_CMD_CONFIGURE_MAC_LEARNING, 2, 1 }, + { QLCNIC_CMD_INTRPT_TEST, 22, 12 }, + { QLCNIC_CMD_SET_MTU, 3, 1 }, + { QLCNIC_CMD_READ_PHY, 4, 2 }, + { QLCNIC_CMD_WRITE_PHY, 5, 1 }, + { QLCNIC_CMD_READ_HW_REG, 4, 1 }, + { QLCNIC_CMD_GET_FLOW_CTL, 4, 2 }, + { QLCNIC_CMD_SET_FLOW_CTL, 4, 1 }, + { QLCNIC_CMD_READ_MAX_MTU, 4, 2 }, + { QLCNIC_CMD_READ_MAX_LRO, 4, 2 }, + { QLCNIC_CMD_MAC_ADDRESS, 4, 3 }, + { QLCNIC_CMD_GET_PCI_INFO, 1, 66 }, + { QLCNIC_CMD_GET_NIC_INFO, 2, 19 }, + { QLCNIC_CMD_SET_NIC_INFO, 32, 1 }, + { QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3 }, + { QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1 }, + { QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3 }, + { QLCNIC_CMD_SET_PORTMIRRORING, 4, 1 }, + { QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1 }, + { QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3 }, + { QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1 }, + { QLCNIC_CMD_CONFIG_PORT, 4, 1 }, + { QLCNIC_CMD_TEMP_SIZE, 1, 4 }, + { QLCNIC_CMD_GET_TEMP_HDR, 5, 5 }, + { QLCNIC_CMD_GET_LINK_EVENT, 2, 1 }, + { QLCNIC_CMD_CONFIG_MAC_VLAN, 4, 1 }, + { QLCNIC_CMD_CONFIG_INTR_COAL, 6, 1 }, + { QLCNIC_CMD_CONFIGURE_RSS, 14, 1 }, + { QLCNIC_CMD_CONFIGURE_LED, 2, 1 }, + { QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, 2, 1 }, + { QLCNIC_CMD_CONFIGURE_HW_LRO, 2, 1 }, + { QLCNIC_CMD_GET_STATISTICS, 2, 80 }, + { QLCNIC_CMD_SET_PORT_CONFIG, 2, 1 }, + { QLCNIC_CMD_GET_PORT_CONFIG, 2, 2 }, + { QLCNIC_CMD_GET_LINK_STATUS, 2, 4}, + { QLCNIC_CMD_IDC_ACK, 5, 1}, + { QLCNIC_CMD_INIT_NIC_FUNC, 2, 1}, + { QLCNIC_CMD_STOP_NIC_FUNC, 2, 1}, + { QLCNIC_CMD_SET_LED_CONFIG, 5, 1}, + { QLCNIC_CMD_GET_LED_CONFIG, 1, 5}, +}; + +static const u32 qlcnic_83xx_ext_reg_tbl[] = { + 0x38CC, /* Global Reset */ + 0x38F0, /* Wildcard */ + 0x38FC, /* Informant */ + 0x3038, /* Host MBX ctrl */ + 0x303C, /* FW MBX ctrl */ + 0x355C, /* BOOT LOADER ADDRESS REG */ + 0x3560, /* BOOT LOADER SIZE REG */ + 0x3564, /* FW IMAGE ADDR REG */ + 0x1000, /* MBX intr enable */ + 0x1200, /* Default Intr mask */ + 0x1204, /* Default Interrupt ID */ + 0x3780, /* QLC_83XX_IDC_MAJ_VERSION */ + 0x3784, /* QLC_83XX_IDC_DEV_STATE */ + 0x3788, /* QLC_83XX_IDC_DRV_PRESENCE */ + 0x378C, /* QLC_83XX_IDC_DRV_ACK */ + 0x3790, /* QLC_83XX_IDC_CTRL */ + 0x3794, /* QLC_83XX_IDC_DRV_AUDIT */ + 0x3798, /* QLC_83XX_IDC_MIN_VERSION */ + 0x379C, /* QLC_83XX_RECOVER_DRV_LOCK */ + 0x37A0, /* QLC_83XX_IDC_PF_0 */ + 0x37A4, /* QLC_83XX_IDC_PF_1 */ + 0x37A8, /* QLC_83XX_IDC_PF_2 */ + 0x37AC, /* QLC_83XX_IDC_PF_3 */ + 0x37B0, /* QLC_83XX_IDC_PF_4 */ + 0x37B4, /* QLC_83XX_IDC_PF_5 */ + 0x37B8, /* QLC_83XX_IDC_PF_6 */ + 0x37BC, /* QLC_83XX_IDC_PF_7 */ + 0x37C0, /* QLC_83XX_IDC_PF_8 */ + 0x37C4, /* QLC_83XX_IDC_PF_9 */ + 0x37C8, /* QLC_83XX_IDC_PF_10 */ + 0x37CC, /* QLC_83XX_IDC_PF_11 */ + 0x37D0, /* QLC_83XX_IDC_PF_12 */ + 0x37D4, /* QLC_83XX_IDC_PF_13 */ + 0x37D8, /* QLC_83XX_IDC_PF_14 */ + 0x37DC, /* QLC_83XX_IDC_PF_15 */ + 0x37E0, /* QLC_83XX_IDC_DEV_PARTITION_INFO_1 */ + 0x37E4, /* QLC_83XX_IDC_DEV_PARTITION_INFO_2 */ + 0x37F0, /* QLC_83XX_DRV_OP_MODE */ + 0x37F4, /* QLC_83XX_VNIC_STATE */ + 0x3868, /* QLC_83XX_DRV_LOCK */ + 0x386C, /* QLC_83XX_DRV_UNLOCK */ + 0x3504, /* QLC_83XX_DRV_LOCK_ID */ + 0x34A4, /* QLC_83XX_ASIC_TEMP */ +}; + +static const u32 qlcnic_83xx_reg_tbl[] = { + 0x34A8, /* PEG_HALT_STAT1 */ + 0x34AC, /* PEG_HALT_STAT2 */ + 0x34B0, /* FW_HEARTBEAT */ + 0x3500, /* FLASH LOCK_ID */ + 0x3528, /* FW_CAPABILITIES */ + 0x3538, /* Driver active, DRV_REG0 */ + 0x3540, /* Device state, DRV_REG1 */ + 0x3544, /* Driver state, DRV_REG2 */ + 0x3548, /* Driver scratch, DRV_REG3 */ + 0x354C, /* Device partiton info, DRV_REG4 */ + 0x3524, /* Driver IDC ver, DRV_REG5 */ + 0x3550, /* FW_VER_MAJOR */ + 0x3554, /* FW_VER_MINOR */ + 0x3558, /* FW_VER_SUB */ + 0x359C, /* NPAR STATE */ + 0x35FC, /* FW_IMG_VALID */ + 0x3650, /* CMD_PEG_STATE */ + 0x373C, /* RCV_PEG_STATE */ + 0x37B4, /* ASIC TEMP */ + 0x356C, /* FW API */ + 0x3570, /* DRV OP MODE */ + 0x3850, /* FLASH LOCK */ + 0x3854, /* FLASH UNLOCK */ +}; + +static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = { + .read_crb = qlcnic_83xx_read_crb, + .write_crb = qlcnic_83xx_write_crb, + .read_reg = qlcnic_83xx_rd_reg_indirect, + .write_reg = qlcnic_83xx_wrt_reg_indirect, + .get_mac_address = qlcnic_83xx_get_mac_address, + .setup_intr = qlcnic_83xx_setup_intr, + .alloc_mbx_args = qlcnic_83xx_alloc_mbx_args, + .mbx_cmd = qlcnic_83xx_mbx_op, + .get_func_no = qlcnic_83xx_get_func_no, + .api_lock = qlcnic_83xx_cam_lock, + .api_unlock = qlcnic_83xx_cam_unlock, + .add_sysfs = qlcnic_83xx_add_sysfs, + .remove_sysfs = qlcnic_83xx_remove_sysfs, + .process_lb_rcv_ring_diag = qlcnic_83xx_process_rcv_ring_diag, + .create_rx_ctx = qlcnic_83xx_create_rx_ctx, + .create_tx_ctx = qlcnic_83xx_create_tx_ctx, + .setup_link_event = qlcnic_83xx_setup_link_event, + .get_nic_info = qlcnic_83xx_get_nic_info, + .get_pci_info = qlcnic_83xx_get_pci_info, + .set_nic_info = qlcnic_83xx_set_nic_info, + .change_macvlan = qlcnic_83xx_sre_macaddr_change, + .napi_enable = qlcnic_83xx_napi_enable, + .napi_disable = qlcnic_83xx_napi_disable, + .config_intr_coal = qlcnic_83xx_config_intr_coal, + .config_rss = qlcnic_83xx_config_rss, + .config_hw_lro = qlcnic_83xx_config_hw_lro, + .config_loopback = qlcnic_83xx_set_lb_mode, + .clear_loopback = qlcnic_83xx_clear_lb_mode, + .config_promisc_mode = qlcnic_83xx_nic_set_promisc, + .change_l2_filter = qlcnic_83xx_change_l2_filter, + .get_board_info = qlcnic_83xx_get_port_info, +}; + +static struct qlcnic_nic_template qlcnic_83xx_ops = { + .config_bridged_mode = qlcnic_config_bridged_mode, + .config_led = qlcnic_config_led, + .napi_add = qlcnic_83xx_napi_add, + .config_ipaddr = qlcnic_83xx_config_ipaddr, + .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr, +}; + +void +qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw) +{ + ahw->hw_ops = &qlcnic_83xx_hw_ops; + ahw->reg_tbl = (u32 *) qlcnic_83xx_reg_tbl; + ahw->ext_reg_tbl = (u32 *) qlcnic_83xx_ext_reg_tbl; +} + +int +qlcnic_83xx_get_regs_len(struct qlcnic_adapter *adapter) +{ + return (ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl) * + sizeof(adapter->ahw->ext_reg_tbl)) + + (ARRAY_SIZE(qlcnic_83xx_reg_tbl) + + sizeof(adapter->ahw->reg_tbl)); +} + +int +qlcnic_83xx_get_registers(struct qlcnic_adapter *adapter, u32 *regs_buff) +{ + int i, j = 0; + + for (i = QLCNIC_DEV_INFO_SIZE + 1; + j < ARRAY_SIZE(qlcnic_83xx_reg_tbl); i++, j++) + regs_buff[i] = QLCRD(adapter, j); + + for (j = 0; j < ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl); j++) + regs_buff[i++] = QLCRDX(adapter->ahw, j); + return i; +} + +int +qlcnic_83xx_get_fw_version(struct qlcnic_adapter *adapter) +{ + u32 fw_major, fw_minor, fw_build; + struct pci_dev *pdev = adapter->pdev; + + fw_major = QLCRD(adapter, QLCNIC_FW_VERSION_MAJOR); + fw_minor = QLCRD(adapter, QLCNIC_FW_VERSION_MINOR); + fw_build = QLCRD(adapter, QLCNIC_FW_VERSION_SUB); + adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); + + dev_info(&pdev->dev, "Driver v%s, firmware version %d.%d.%d\n", + QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build); + + return adapter->fw_version; +} + +static int +__qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr) +{ + void __iomem *base; + u32 val; + + base = adapter->ahw->pci_base0 + + QLC_83XX_CRB_WIN_FUNC(adapter->ahw->pci_func); + writel(addr, base); + val = readl(base); + if (val != addr) + return -EIO; + + return 0; +} + +u32 +qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, + ulong addr, int *err) +{ + int ret; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + ret = __qlcnic_set_win_base(adapter, (u32) addr); + if (!ret) { + return QLCRDX(ahw, QLCNIC_WILDCARD); + } else { + dev_err(&adapter->pdev->dev, + "%s failed, addr = 0x%x\n", __func__, (int)addr); + if (err) + *err = -EIO; + + return -1; + } +} + +int +qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr, + u32 data) +{ + int err; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + err = __qlcnic_set_win_base(adapter, (u32) addr); + if (!err) { + QLCWRX(ahw, QLCNIC_WILDCARD, data); + return 0; + } else { + dev_err(&adapter->pdev->dev, + "%s failed, addr = 0x%x data = 0x%x\n", + __func__, (int)addr, data); + return err; + } +} + +int +qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr) +{ + int err, i, num_msix; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + if (!num_intr) + num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS; + num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(), + num_intr)); + /* account for AEN interrupt MSI-X based interrupts */ + num_msix += 1; + num_msix += adapter->max_drv_tx_rings; + err = qlcnic_enable_msix(adapter, num_msix); + if (err == -ENOMEM) + return err; + if (adapter->flags & QLCNIC_MSIX_ENABLED) + num_msix = adapter->ahw->num_msix; + else + num_msix = 1; + /* setup interrupt mapping table for fw */ + ahw->intr_tbl = vmalloc(num_msix * + sizeof(struct qlcnic_intrpt_config)); + if (!ahw->intr_tbl) + return -ENOMEM; + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { + /* MSI-X enablement failed, use legacy interrupt */ + adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR; + adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK; + adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR; + adapter->msix_entries[0].vector = adapter->pdev->irq; + dev_info(&adapter->pdev->dev, "using legacy interrupt\n"); + } + memset(ahw->intr_tbl, 0, sizeof(struct qlcnic_intrpt_config)); + for (i = 0; i < num_msix; i++) { + if (adapter->flags & QLCNIC_MSIX_ENABLED) + ahw->intr_tbl[i].type = QLCNIC_INTRPT_MSIX; + else + ahw->intr_tbl[i].type = QLCNIC_INTRPT_INTX; + ahw->intr_tbl[i].id = i; + ahw->intr_tbl[i].src = 0; + } + return 0; +} + +inline void +qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring) +{ + writel(0, sds_ring->crb_intr_mask); + if (!QLCNIC_IS_MSI_FAMILY(adapter)) + writel(0, adapter->tgt_mask_reg); +} + +inline void +qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) +{ + writel(0, tx_ring->crb_intr_mask); +} + +inline void +qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) +{ + writel(1, tx_ring->crb_intr_mask); +} + +irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter) +{ + u32 intr_val; + struct qlcnic_hardware_context *ahw = adapter->ahw; + int retries = 0; + + intr_val = readl(adapter->tgt_status_reg); + + if (!QLC_83XX_VALID_INTX_BIT31(intr_val)) + return IRQ_NONE; + + if (QLC_83XX_INTX_FUNC(intr_val) != adapter->ahw->pci_func) { + dev_info(&adapter->pdev->dev, + "Interrupt for wrong func: 0x%x\n", intr_val); + return IRQ_NONE; + } + /* clear the interrupt trigger control register */ + writel(0, adapter->isr_int_vec); + + /* Legacy Workaround for A0 & B0 */ + do { + intr_val = readl(adapter->tgt_status_reg); + if (QLC_83XX_INTX_FUNC(intr_val) != ahw->pci_func) + break; + retries++; + } while (QLC_83XX_VALID_INTX_BIT30(intr_val) && + (retries < QLC_83XX_LEGACY_INTX_MAX_RETRY)); + + if (retries == QLC_83XX_LEGACY_INTX_MAX_RETRY) { + dev_info(&adapter->pdev->dev, + "Reached maximum retries to clear legacy interrupt\n"); + return IRQ_NONE; + } + + mdelay(QLC_83XX_LEGACY_INTX_DELAY); + + return IRQ_HANDLED; +} + +irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data) +{ + struct qlcnic_host_sds_ring *sds_ring = data; + struct qlcnic_adapter *adapter = sds_ring->adapter; + + if (adapter->flags & QLCNIC_MSIX_ENABLED) + goto done; + + if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE) + return IRQ_NONE; + +done: + adapter->ahw->diag_cnt++; + qlcnic_83xx_enable_intr(adapter, sds_ring); + + return IRQ_HANDLED; +} + +void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter) +{ + u32 val = 0; + u32 num_msix = adapter->ahw->num_msix - 1; + + val = (num_msix << 8); + + QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + free_irq(adapter->msix_entries[num_msix].vector, adapter); +} + +int +qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter) +{ + irq_handler_t handler; + u32 val; + char name[32]; + int err = 0; + unsigned long flags = 0; + + if (!(adapter->flags & QLCNIC_MSI_ENABLED) && + !(adapter->flags & QLCNIC_MSIX_ENABLED)) { + flags |= IRQF_SHARED; + } + + if (adapter->flags & QLCNIC_MSIX_ENABLED) { + handler = qlcnic_83xx_handle_aen; + val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector; + snprintf(name, (IFNAMSIZ + 4), + "%s[%s]", adapter->netdev->name, "aen"); + err = request_irq(val, handler, flags, name, adapter); + if (err) { + dev_err(&adapter->pdev->dev, + "failed to register MBX interrupt\n"); + return err; + } + } + + /* Enable mailbox interrupt */ + qlcnic_83xx_enable_mbx_intrpt(adapter); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + err = qlcnic_83xx_config_intrpt(adapter, 1); + + return err; +} + +void qlcnic_83xx_get_func_no(struct qlcnic_adapter *adapter) +{ + u32 val = QLCRDX(adapter->ahw, QLCNIC_INFORMANT); + adapter->ahw->pci_func = val & 0xf; +} + +int qlcnic_83xx_cam_lock(struct qlcnic_adapter *adapter) +{ + void __iomem *addr; + u32 val; + u32 timeo = 0; + + struct qlcnic_hardware_context *ahw = adapter->ahw; + + addr = ahw->pci_base0 + QLC_83XX_SEM_LOCK_FUNC(ahw->pci_func); + do { + val = readl(addr); + if (val) { + /* write the function number to register */ + QLCWR(adapter, QLCNIC_FLASH_LOCK_OWNER, ahw->pci_func); + return 0; + } + usleep_range(1000, 2000); + } while (++timeo <= QLCNIC_PCIE_SEM_TIMEOUT); + + return -EIO; +} + +void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter) +{ + void __iomem *addr; + u32 val; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + addr = ahw->pci_base0 + QLC_83XX_SEM_UNLOCK_FUNC(ahw->pci_func); + val = readl(addr); +} + +void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + u32 data; + int err; + + if (qlcnic_api_lock(adapter)) { + dev_err(&adapter->pdev->dev, + "%s: failed to acquire lock. addr offset 0x%x\n", + __func__, (u32)offset); + return; + } + + data = qlcnic_83xx_rd_reg_indirect(adapter, (u32) offset, &err); + qlcnic_api_unlock(adapter); + + if (err == -EIO) { + dev_err(&adapter->pdev->dev, + "%s: failed. addr offset 0x%x\n", + __func__, (u32)offset); + return; + } + memcpy(buf, &data, size); + +} + +void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + u32 data; + + memcpy(&data, buf, size); + qlcnic_83xx_wrt_reg_indirect(adapter, (u32) offset, data); +} + +static void +qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter) +{ + u32 val; + u32 id; + + val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK); + + /* Check if recovery need to be performed by the calling function */ + if ((val & QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK) == 0) { + val = val & ~0x3F; + val = val | ((adapter->portnum << 2) | + QLC_83XX_NEED_DRV_LOCK_RECOVERY); + QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); + dev_info(&adapter->pdev->dev, + "%s: lock recovery initiated\n", __func__); + msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY); + val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK); + id = ((val >> 2) & 0xF); + if (id == adapter->portnum) { + val = val & ~QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK; + val = val | QLC_83XX_DRV_LOCK_RECOVERY_IN_PROGRESS; + QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); + /* Force release the lock */ + QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); + /* Clear recovery bits */ + val = val & ~0x3F; + QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); + dev_info(&adapter->pdev->dev, + "%s: lock recovery completed\n", __func__); + } else { + dev_info(&adapter->pdev->dev, + "%s: func %d to resume lock recovery process\n", + __func__, id); + } + } else { + dev_info(&adapter->pdev->dev, + "%s: lock recovery initiated by other functions\n", + __func__); + } +} + +int +qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter) +{ + u32 lock_alive_counter, val, id, i = 0, status = 0, temp = 0; + int max_attempt = 0; + + while (status == 0) { + status = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK); + if (status) + break; + + msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY); + i++; + + if (i == 1) + temp = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); + + if (i == QLC_83XX_DRV_LOCK_WAIT_COUNTER) { + val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); + if (val == temp) { + id = val & 0xFF; + dev_info(&adapter->pdev->dev, + "%s: lock to be recovered from %d\n", + __func__, id); + qlcnic_83xx_recover_driver_lock(adapter); + i = 0; + max_attempt++; + } else { + dev_err(&adapter->pdev->dev, + "%s: failed to get lock\n", __func__); + return -EIO; + } + } + + /* Force exit from while loop after few attempts */ + if (max_attempt == QLC_83XX_MAX_DRV_LOCK_RECOVERY_ATTEMPT) { + dev_err(&adapter->pdev->dev, + "%s: failed to get lock\n", __func__); + return -EIO; + } + } + + val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); + lock_alive_counter = val >> 8; + lock_alive_counter++; + val = lock_alive_counter << 8 | adapter->portnum; + QLCWRX(adapter->ahw, QLC_83XX_DRV_LOCK_ID, val); + + return 0; +} + +void +qlcnic_83xx_unlock_driver(struct qlcnic_adapter *adapter) +{ + u32 val, lock_alive_counter, id; + + val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); + id = val & 0xFF; + lock_alive_counter = val >> 8; + + if (id != adapter->portnum) + dev_err(&adapter->pdev->dev, + "%s: Warning! func %d is unlocking lock owned by %d\n", + __func__, adapter->portnum, id); + + val = (lock_alive_counter << 8) | 0xFF; + QLCWRX(adapter->ahw, QLC_83XX_DRV_LOCK_ID, val); + QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); +} + +int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) +{ + int status; + + status = qlcnic_83xx_get_port_config(adapter); + if (status) { + dev_err(&adapter->pdev->dev, + "Get Port Info failed\n"); + } else { + if (QLC_83XX_SFP_10G_CAPABLE(adapter->ahw->port_config)) + adapter->ahw->port_type = QLCNIC_XGBE; + else + adapter->ahw->port_type = QLCNIC_GBE; + if (QLC_83XX_AUTONEG(adapter->ahw->port_config)) + adapter->ahw->link_autoneg = AUTONEG_ENABLE; + } + return status; +} + +int qlcnic_83xx_test_link(struct qlcnic_adapter *adapter) +{ + int err; + u32 config = 0, state; + struct qlcnic_cmd_args cmd; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + state = readl(ahw->pci_base0 + QLC_83XX_LINK_STATE(ahw->pci_func)); + if (!QLC_83xx_FUNC_VAL(state, ahw->pci_func)) { + dev_info(&adapter->pdev->dev, "link state down\n"); + return config; + } + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_STATUS); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_info(&adapter->pdev->dev, + "Get Link Status Command failed: 0x%x\n", err); + goto out; + } else { + config = le32_to_cpu(cmd.rsp.arg[1]); + switch (QLC_83XX_CURRENT_LINK_SPEED(config)) { + case QLC_83XX_10M_LINK: + ahw->link_speed = SPEED_10; + break; + case QLC_83XX_100M_LINK: + ahw->link_speed = SPEED_100; + break; + case QLC_83XX_1G_LINK: + ahw->link_speed = SPEED_1000; + break; + case QLC_83XX_10G_LINK: + ahw->link_speed = SPEED_10000; + break; + default: + ahw->link_speed = 0; + break; + } + config = le32_to_cpu(cmd.rsp.arg[3]); + if (config & 1) + err = 1; + } +out: + qlcnic_free_mbx_args(&cmd); + return config; +} + +int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter) +{ + u32 config = 0; + int status = 0; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + /* Get port configuration info */ + status = qlcnic_83xx_get_port_info(adapter); + /* Get Link Status related info */ + config = qlcnic_83xx_test_link(adapter); + ahw->module_type = QLC_83XX_SFP_MODULE_TYPE(config); + /* hard code until there is a way to get it from flash */ + ahw->board_type = QLCNIC_BRDTYPE_83XX_10G; + return status; +} + +int qlcnic_83xx_set_settings(struct qlcnic_adapter *adapter, + struct ethtool_cmd *ecmd) +{ + int status = 0; + u32 config = adapter->ahw->port_config; + + if (ecmd->autoneg) + adapter->ahw->port_config |= BIT_15; + + switch (ethtool_cmd_speed(ecmd)) { + case SPEED_10: + adapter->ahw->port_config |= BIT_8; + break; + case SPEED_100: + adapter->ahw->port_config |= BIT_9; + break; + case SPEED_1000: + adapter->ahw->port_config |= BIT_10; + break; + case SPEED_10000: + adapter->ahw->port_config |= BIT_11; + break; + default: + return -EINVAL; + } + + status = qlcnic_83xx_set_port_config(adapter); + if (status) { + dev_info(&adapter->pdev->dev, + "Faild to Set Link Speed and autoneg.\n"); + adapter->ahw->port_config = config; + } + return status; +} + +static inline u64* +qlcnic_83xx_copy_stats(struct qlcnic_cmd_args *cmd, u64 *data, int index) +{ + u32 low, hi; + u64 val; + + low = le32_to_cpu(cmd->rsp.arg[index]); + hi = le32_to_cpu(cmd->rsp.arg[index + 1]); + val = (((u64) low) | (((u64) hi) << 32)); + *data++ = val; + return data; +} + +static u64* +qlcnic_83xx_fill_stats(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd, u64 *data, int type, + int *ret) +{ + int err, k, total_regs; + + *ret = 0; + err = qlcnic_issue_cmd(adapter, cmd); + if (err != QLCNIC_RCODE_SUCCESS) { + dev_info(&adapter->pdev->dev, + "Error in get statistics mailbox command\n"); + *ret = -EIO; + return data; + } + total_regs = cmd->rsp.num; + switch (type) { + case QLC_83XX_STAT_MAC: + /* fill in MAC tx counters */ + for (k = 2; k < 28; k += 2) + data = qlcnic_83xx_copy_stats(cmd, data, k); + /* skip 24 bytes of reserved area */ + /* fill in MAC rx counters */ + for (k += 6; k < 60; k += 2) + data = qlcnic_83xx_copy_stats(cmd, data, k); + /* skip 24 bytes of reserved area */ + /* fill in MAC rx frame stats */ + for (k += 6; k < 80; k += 2) + data = qlcnic_83xx_copy_stats(cmd, data, k); + break; + case QLC_83XX_STAT_RX: + for (k = 2; k < 8; k += 2) + data = qlcnic_83xx_copy_stats(cmd, data, k); + /* skip 8 bytes of reserved data */ + for (k += 2; k < 24; k += 2) + data = qlcnic_83xx_copy_stats(cmd, data, k); + /* skip 8 bytes containing RE1FBQ error data*/ + for (k += 2; k < total_regs; k += 2) + data = qlcnic_83xx_copy_stats(cmd, data, k); + break; + case QLC_83XX_STAT_TX: + for (k = 2; k < 10; k += 2) + data = qlcnic_83xx_copy_stats(cmd, data, k); + /* skip 8 bytes of reserved data */ + for (k += 2; k < total_regs; k += 2) + data = qlcnic_83xx_copy_stats(cmd, data, k); + break; + default: + dev_warn(&adapter->pdev->dev, "Unknown get statistics mode\n"); + *ret = -EIO; + } + return data; +} + +void +qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, + struct ethtool_stats *stats, u64 *data) +{ + struct qlcnic_cmd_args cmd; + int ret = 0; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_STATISTICS); + /* Get Tx stats */ + if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { + cmd.req.arg[1] = cpu_to_le32(BIT_1 | + (adapter->tx_ring->ctx_id << 16)); + cmd.rsp.num = QLC_83XX_TX_STAT_REGS; + data = qlcnic_83xx_fill_stats(adapter, &cmd, data, + QLC_83XX_STAT_TX, &ret); + if (ret) { + dev_info(&adapter->pdev->dev, + "Error getting MAC stats\n"); + goto out; + } + /* Get MAC stats */ + cmd.req.arg[1] = cpu_to_le32(BIT_2 | (adapter->portnum << 16)); + cmd.rsp.num = QLC_83XX_MAC_STAT_REGS; + memset(cmd.rsp.arg, 0, sizeof(u32) * cmd.rsp.num); + data = qlcnic_83xx_fill_stats(adapter, &cmd, data, + QLC_83XX_STAT_MAC, &ret); + if (ret) { + dev_info(&adapter->pdev->dev, + "Error getting Rx stats\n"); + goto out; + } + /* Get Rx stats */ + cmd.req.arg[1] = + cpu_to_le32(adapter->recv_ctx->context_id << 16); + cmd.rsp.num = QLC_83XX_RX_STAT_REGS; + memset(cmd.rsp.arg, 0, sizeof(u32) * cmd.rsp.num); + data = qlcnic_83xx_fill_stats(adapter, &cmd, data, + QLC_83XX_STAT_RX, &ret); + if (ret) + dev_info(&adapter->pdev->dev, + "Error in getting Tx stats\n"); + } +out: + qlcnic_free_mbx_args(&cmd); +} + +int qlcnic_83xx_reg_test(struct qlcnic_adapter *adapter) +{ + u32 major, minor, sub; + + major = QLCRD(adapter, QLCNIC_FW_VERSION_MAJOR); + minor = QLCRD(adapter, QLCNIC_FW_VERSION_MINOR); + sub = QLCRD(adapter, QLCNIC_FW_VERSION_SUB); + + if (adapter->fw_version != QLCNIC_VERSION_CODE(major, minor, sub)) { + dev_info(&adapter->pdev->dev, "%s: Reg test failed.\n", + __func__); + return 1; + } + return 0; +} + +void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *adapter, + struct ethtool_pauseparam *pause) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + int status = 0; + u32 config; + + status = qlcnic_83xx_get_port_config(adapter); + if (status) { + dev_err(&adapter->pdev->dev, + "%s: Get Pause Config failed\n", __func__); + return; + } + config = ahw->port_config; + if (config & QLC_83XX_CFG_STD_PAUSE) { + if (config & QLC_83XX_CFG_STD_TX_PAUSE) + pause->tx_pause = 1; + if (config & QLC_83XX_CFG_STD_RX_PAUSE) + pause->rx_pause = 1; + } + if (QLC_83XX_AUTONEG(config)) + pause->autoneg = 1; +} + +int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *adapter, + struct ethtool_pauseparam *pause) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + int status = 0; + u32 config; + + status = qlcnic_83xx_get_port_config(adapter); + if (status) { + dev_err(&adapter->pdev->dev, + "%s: Get Pause Config failed\n", __func__); + return status; + } + config = ahw->port_config; + + if (ahw->port_type == QLCNIC_GBE) { + if (pause->autoneg) + ahw->port_config |= QLC_83XX_ENABLE_AUTONEG; + if (!pause->autoneg) + ahw->port_config &= ~QLC_83XX_ENABLE_AUTONEG; + } else if ((ahw->port_type == QLCNIC_XGBE) && (pause->autoneg)) { + return -EOPNOTSUPP; + } + + if (!(config & QLC_83XX_CFG_STD_PAUSE)) + ahw->port_config |= QLC_83XX_CFG_STD_PAUSE; + + if (pause->rx_pause && pause->tx_pause) { + ahw->port_config |= QLC_83XX_CFG_STD_TX_RX_PAUSE; + } else if (pause->rx_pause && !pause->tx_pause) { + ahw->port_config &= ~QLC_83XX_CFG_STD_TX_PAUSE; + ahw->port_config |= QLC_83XX_CFG_STD_RX_PAUSE; + } else if (pause->tx_pause && !pause->rx_pause) { + ahw->port_config &= ~QLC_83XX_CFG_STD_RX_PAUSE; + ahw->port_config |= QLC_83XX_CFG_STD_TX_PAUSE; + } else if (!pause->rx_pause && !pause->tx_pause) { + ahw->port_config &= ~QLC_83XX_CFG_STD_TX_RX_PAUSE; + } + status = qlcnic_83xx_set_port_config(adapter); + if (status) { + dev_err(&adapter->pdev->dev, + "%s: Set Pause Config failed.\n", __func__); + ahw->port_config = config; + } + return status; +} + +void qlcnic_83xx_enable_mbx_intrpt(struct qlcnic_adapter *adapter) +{ + u32 val; + + if (adapter->flags & QLCNIC_MSIX_ENABLED) + val = BIT_2 | ((adapter->ahw->num_msix - 1) << 8); + else + val = BIT_2; + QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val); +} + +void qlcnic_set_npar_data(struct qlcnic_adapter *adapter, + const struct qlcnic_info *nic_info, + struct qlcnic_info *npar_info) +{ + npar_info->pci_func = (le16_to_cpu(nic_info->pci_func)) & 0xF; + 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); + +} + +int +qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, u32 *data, + u32 count) +{ + int i, j, err, ret = 0; + u32 temp; + + /* Check alignment */ + if (addr & 0xF) + return -EIO; + + mutex_lock(&adapter->ahw->mem_lock); + + /* Write high address */ + qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_HI, 0); + + for (i = 0 ; i < count ; i++, addr += 16) { + if (!((ADDR_IN_RANGE(addr, QLCNIC_ADDR_QDR_NET, + QLCNIC_ADDR_QDR_NET_MAX)) || + (ADDR_IN_RANGE(addr, QLCNIC_ADDR_DDR_NET, + QLCNIC_ADDR_DDR_NET_MAX)))){ + mutex_unlock(&adapter->ahw->mem_lock); + return -EIO; + } + + qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_LO, addr); + + /* Write data */ + qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_LO, + *data++); + qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_HI, + *data++); + qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_ULO, + *data++); + qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_UHI, + *data++); + + /* Check write status */ + qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, + QLC_TA_WRITE_ENABLE); + qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, + QLC_TA_WRITE_START); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + temp = qlcnic_83xx_rd_reg_indirect(adapter, + QLCNIC_MS_CTRL, + &err); + if ((temp & TA_CTL_BUSY) == 0) + break; + } + + /* Status check failure */ + if (j >= MAX_CTL_CHECK) { + printk_ratelimited(KERN_WARNING "MS memory write failed\n"); + mutex_unlock(&adapter->ahw->mem_lock); + return -EIO; + } + } + + mutex_unlock(&adapter->ahw->mem_lock); + + return ret; +} + +void +qlcnic_83xx_check_vf(struct qlcnic_adapter *adapter, + const struct pci_device_id *ent) +{ + u32 op_mode, priv_level; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + /* Determine FW API version */ + ahw->fw_hal_version = 2; + /* Find PCI function number */ + qlcnic_get_func_no(adapter); + + /* Determine function privilege level */ + op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); + if (op_mode == QLC_83XX_DEFAULT_OPMODE) + priv_level = QLCNIC_MGMT_FUNC; + else + priv_level = QLC_83XX_GET_FUNC_PRIVILEGE_LEVEL(op_mode, + ahw->pci_func); + + if (priv_level == QLCNIC_NON_PRIV_FUNC) { + ahw->op_mode = QLCNIC_NON_PRIV_FUNC; + dev_info(&adapter->pdev->dev, + "HAL Version: %d Non Privileged function\n", + ahw->fw_hal_version); + adapter->nic_ops = &qlcnic_vf_ops; + } else { + adapter->nic_ops = &qlcnic_83xx_ops; + } +} + +static void +qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, u32 data[]); +static void +qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter, u32 data[]); + +static void +qlcnic_dump_mbx(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) +{ + int i; + + dev_info(&adapter->pdev->dev, + "Host MBX regs(%d)\n", cmd->req.num); + for (i = 0; i < cmd->req.num; i++) { + if (i && !(i % 8)) + pr_info("\n"); + pr_info("%08x ", le32_to_cpu(cmd->req.arg[i])); + } + pr_info("\n"); + dev_info(&adapter->pdev->dev, + "FW MBX regs(%d)\n", cmd->rsp.num); + for (i = 0; i < cmd->rsp.num; i++) { + if (i && !(i % 8)) + pr_info("\n"); + pr_info("%08x ", le32_to_cpu(cmd->rsp.arg[i])); + } + pr_info("\n"); +} + +static u32 qlcnic_83xx_mbx_poll(struct qlcnic_adapter *adapter) +{ + u32 data; + unsigned long wait_time = 0; + struct qlcnic_hardware_context *ahw = adapter->ahw; + /* wait for mailbox completion */ + do { + data = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL); + if (++wait_time > QLCNIC_MBX_TIMEOUT) { + data = QLCNIC_RCODE_TIMEOUT; + break; + } + mdelay(1); + } while (!data); + return data; +} + +int +qlcnic_83xx_mbx_op(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) +{ + int i; + u16 opcode; + u8 mbx_err_code; + u32 rsp, mbx_val, fw_data, rsp_num, mbx_cmd, fw[8]; + unsigned long flags; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + opcode = LSW(le32_to_cpu(cmd->req.arg[0])); + if (!test_bit(QLC_83XX_MBX_READY, &adapter->ahw->idc.status)) { + dev_info(&adapter->pdev->dev, + "Mailbox cmd attempted, 0x%x\n", opcode); + dev_info(&adapter->pdev->dev, "Mailbox detached\n"); + return 0; + } + + spin_lock_irqsave(&ahw->mbx_lock, flags); + + mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); + if (mbx_val) { + dev_info(&adapter->pdev->dev, + "Mailbox cmd attempted, 0x%x\n", opcode); + dev_info(&adapter->pdev->dev, + "Mailbox not available, 0x%x, collect FW dump\n", + mbx_val); + cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT; + spin_unlock_irqrestore(&ahw->mbx_lock, flags); + + return cmd->rsp.arg[0]; + } + + /* Fill in mailbox registers */ + mbx_cmd = cpu_to_le32(cmd->req.arg[0]); + writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0)); + for (i = 1; i < cmd->req.num; i++) + writel(cmd->req.arg[i], QLCNIC_MBX_HOST(ahw, i)); + + /* Signal FW about the impending command */ + QLCWRX(ahw, QLCNIC_HOST_MBX_CTRL, QLCNIC_SET_OWNER); + +poll: + rsp = qlcnic_83xx_mbx_poll(adapter); + /* Get the FW response data */ + fw_data = le32_to_cpu(readl(QLCNIC_MBX_FW(ahw, 0))); + mbx_err_code = QLCNIC_MBX_STATUS(fw_data); + rsp_num = QLCNIC_MBX_NUM_REGS(fw_data); + opcode = QLCNIC_MBX_RSP(fw_data); + + if (rsp != QLCNIC_RCODE_TIMEOUT) { + if (opcode == QLCNIC_MBX_LINK_EVENT) { + for (i = 0; i < rsp_num; i++) + fw[i] = + le32_to_cpu(readl(QLCNIC_MBX_FW(ahw, i))); + + qlcnic_83xx_handle_link_aen(adapter, fw); + /* clear fw mbx control register */ + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); + mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); + if (mbx_val) + goto poll; + } else if (opcode == QLCNIC_MBX_COMP_EVENT) { + for (i = 0; i < rsp_num; i++) + fw[i] = + le32_to_cpu(readl(QLCNIC_MBX_FW(ahw, i))); + qlcnic_83xx_handle_idc_comp_aen(adapter, fw); + /* clear fw mbx control register */ + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); + mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); + if (mbx_val) + goto poll; + } else if (opcode == QLCNIC_MBX_REQUEST_EVENT) { + /* IDC Request Notification */ + for (i = 0; i < rsp_num; i++) + fw[i] = + le32_to_cpu(readl(QLCNIC_MBX_FW(ahw, i))); + for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) + adapter->ahw->mbox_aen[i] = + QLCNIC_MBX_RSP(fw[i]); + queue_delayed_work(adapter->qlcnic_wq, + &adapter->idc_aen_work, 0); + /* clear fw mbx control register */ + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); + mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); + if (mbx_val) + goto poll; + } else if ((mbx_err_code == QLCNIC_MBX_RSP_OK) + || (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) { + for (i = 0; i < cmd->rsp.num; i++) + cmd->rsp.arg[i] = readl(QLCNIC_MBX_FW(ahw, i)); + rsp = QLCNIC_RCODE_SUCCESS; + } else { + dev_info(&adapter->pdev->dev, + "MBX command 0x%x failed with err:0x%x\n", + opcode, mbx_err_code); + rsp = mbx_err_code; + qlcnic_dump_mbx(adapter, cmd); + } + } else { + dev_info(&adapter->pdev->dev, + "MBX command 0x%x timed out\n", opcode); + qlcnic_dump_mbx(adapter, cmd); + } + /* clear fw mbx control register */ + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); + spin_unlock_irqrestore(&ahw->mbx_lock, flags); + return rsp; +} + +int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, + struct qlcnic_adapter *adapter, u32 type) +{ + int i, size; + const struct qlcnic_mailbox_metadata *mbx_tbl; + + mbx_tbl = qlcnic_83xx_mbx_tbl; + size = ARRAY_SIZE(qlcnic_83xx_mbx_tbl); + for (i = 0; i < size; i++) { + if (type == mbx_tbl[i].cmd) { + mbx->req.num = mbx_tbl[i].in_args; + mbx->rsp.num = mbx_tbl[i].out_args; + mbx->req.arg = kcalloc(mbx->req.num, + sizeof(u32), GFP_ATOMIC); + if (!mbx->req.arg) + return -ENOMEM; + mbx->rsp.arg = kcalloc(mbx->rsp.num, + sizeof(u32), GFP_ATOMIC); + if (!mbx->rsp.arg) { + kfree(mbx->req.arg); + mbx->req.arg = NULL; + return -ENOMEM; + } + memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num); + memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num); + mbx->req.arg[0] = (type | (mbx->req.num << 16) | + (adapter->ahw->fw_hal_version << 29)); + break; + } + } + return 0; +} + +void qlcnic_83xx_idc_aen_work(struct work_struct *work) +{ + struct qlcnic_adapter *adapter; + struct qlcnic_cmd_args cmd; + int i, err = 0; + + adapter = container_of(work, struct qlcnic_adapter, idc_aen_work.work); + + /* Issue idc ack mbx command */ + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK); + for (i = 1; i < QLC_83XX_MBX_AEN_CNT; i++) + cmd.req.arg[i] = adapter->ahw->mbox_aen[i]; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, + "%s: Mailbox IDC ACK failed.\n", __func__); + qlcnic_free_mbx_args(&cmd); +} + +static void +qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter, u32 data[]) +{ + dev_dbg(&adapter->pdev->dev, "Completion AEN:0x%x.\n", + QLCNIC_MBX_RSP(data[0])); + return; +} + +void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + unsigned long flags; + u32 mask, resp, event[QLC_83XX_MBX_AEN_CNT]; + int i; + + spin_lock_irqsave(&ahw->mbx_lock, flags); + + resp = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL); + if (!(resp & QLCNIC_SET_OWNER)) + goto out; + for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) + event[i] = le32_to_cpu(readl(QLCNIC_MBX_FW(ahw, i))); + switch (QLCNIC_MBX_RSP(event[0])) { + case QLCNIC_MBX_LINK_EVENT: + qlcnic_83xx_handle_link_aen(adapter, event); + break; + case QLCNIC_MBX_COMP_EVENT: + qlcnic_83xx_handle_idc_comp_aen(adapter, event); + break; + case QLCNIC_MBX_REQUEST_EVENT: + for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) + adapter->ahw->mbox_aen[i] = QLCNIC_MBX_RSP(event[i]); + + queue_delayed_work(adapter->qlcnic_wq, + &adapter->idc_aen_work, 0); + break; + case QLCNIC_MBX_TIME_EXTEND_EVENT: + break; + case QLCNIC_MBX_SFP_INSERT_EVENT: + dev_info(&adapter->pdev->dev, "SFP+ Insert AEN:0x%x.\n", + QLCNIC_MBX_RSP(event[0])); + break; + case QLCNIC_MBX_SFP_REMOVE_EVENT: + dev_info(&adapter->pdev->dev, "SFP Removed AEN:0x%x.\n", + QLCNIC_MBX_RSP(event[0])); + break; + default: + dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n", + QLCNIC_MBX_RSP(event[0])); + break; + } + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); +out: + mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); + writel(0, adapter->ahw->pci_base0 + mask); + + spin_unlock_irqrestore(&ahw->mbx_lock, flags); +} + +int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *adapter) +{ + int i, err, index, sds_mbx_size, rds_mbx_size; + u8 num_sds, num_rds; + u32 *buf, intrpt_id, intr_mask; + struct qlcnic_host_sds_ring *sds; + struct qlcnic_host_rds_ring *rds; + struct qlcnic_sds_mbx sds_mbx; + struct qlcnic_rds_mbx rds_mbx; + struct qlcnic_cmd_args cmd; + struct qlcnic_rcv_mbx_out *mbx_out; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_hardware_context *ahw = adapter->ahw; + num_sds = adapter->max_sds_rings; + num_rds = adapter->max_rds_rings; + + sds_mbx_size = sizeof(struct qlcnic_sds_mbx); + rds_mbx_size = sizeof(struct qlcnic_rds_mbx); + + /* set mailbox hdr and capabilities */ + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_RX_CTX); + cmd.req.arg[1] = cpu_to_le32(QLCNIC_CAP0_LEGACY_CONTEXT); + cmd.req.arg[5] = cpu_to_le32(1 | (num_rds << 5) | (num_sds << 8) | + (QLCNIC_HOST_83XX_RDS_MODE_UNIQUE << 16)); + /* set up status rings, mbx 8-57/87 */ + index = QLCNIC_HOST_SDS_MBX_IDX; + for (i = 0; i < num_sds; i++) { + memset(&sds_mbx, 0, sds_mbx_size); + sds = &recv_ctx->sds_rings[i]; + sds->consumer = 0; + memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds)); + sds_mbx.phy_addr = cpu_to_le64(sds->phys_addr); + sds_mbx.sds_ring_size = cpu_to_le16(sds->num_desc); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + intrpt_id = ahw->intr_tbl[i].id; + else + intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); + if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) + sds_mbx.intrpt_id = cpu_to_le32(intrpt_id); + else + sds_mbx.intrpt_id = 0xffff; + sds_mbx.intrpt_val = 0; + buf = &cmd.req.arg[index]; + memcpy(buf, &sds_mbx, sds_mbx_size); + index += sds_mbx_size/sizeof(u32); + } + /* set up receive rings, mbx 88-111/135 */ + index = QLCNIC_HOST_RDS_MBX_IDX; + rds = &recv_ctx->rds_rings[0]; + rds->producer = 0; + memset(&rds_mbx, 0, rds_mbx_size); + rds_mbx.phy_addr_reg = cpu_to_le64(rds->phys_addr); + rds_mbx.reg_ring_sz = cpu_to_le16(rds->dma_size); + rds_mbx.reg_ring_len = cpu_to_le16(rds->num_desc); + /* Jumbo ring */ + rds = &recv_ctx->rds_rings[1]; + rds->producer = 0; + rds_mbx.phy_addr_jmb = cpu_to_le64(rds->phys_addr); + rds_mbx.jmb_ring_sz = cpu_to_le16(rds->dma_size); + rds_mbx.jmb_ring_len = cpu_to_le16(rds->num_desc); + buf = &cmd.req.arg[index]; + memcpy(buf, &rds_mbx, rds_mbx_size); + + /* send the mailbox command */ + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to create Rx ctx in firmware%d\n", err); + goto out; + } + mbx_out = (struct qlcnic_rcv_mbx_out *) &cmd.rsp.arg[1]; + recv_ctx->context_id = le16_to_cpu(mbx_out->ctx_id); + recv_ctx->state = le32_to_cpu(mbx_out->state); + recv_ctx->virt_port = le16_to_cpu(mbx_out->vport_id); + dev_info(&adapter->pdev->dev, "Rx Context[%d] Created, state:0x%x\n", + recv_ctx->context_id, recv_ctx->state); + /* Receive descriptor ring */ + /* Standard ring */ + rds = &recv_ctx->rds_rings[0]; + rds->crb_rcv_producer = ahw->pci_base0 + + le32_to_cpu(mbx_out->host_prod[0].reg_buf); + /* Jumbo ring */ + rds = &recv_ctx->rds_rings[1]; + rds->crb_rcv_producer = ahw->pci_base0 + + le32_to_cpu(mbx_out->host_prod[0].jmb_buf); + /* status descriptor ring */ + for (i = 0; i < num_sds; i++) { + sds = &recv_ctx->sds_rings[i]; + sds->crb_sts_consumer = ahw->pci_base0 + + le32_to_cpu(mbx_out->host_csmr[i]); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + intr_mask = ahw->intr_tbl[i].src; + else + intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); + sds->crb_intr_mask = ahw->pci_base0 + intr_mask; + } +out: + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx, int ring) +{ + int err; + u16 msix_id; + u32 *buf, intr_mask; + struct qlcnic_cmd_args cmd; + struct qlcnic_tx_mbx mbx; + struct qlcnic_tx_mbx_out *mbx_out; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + /* Reset host resources */ + tx->producer = 0; + tx->sw_consumer = 0; + *(tx->hw_consumer) = 0; + + memset(&mbx, 0, sizeof(struct qlcnic_tx_mbx)); + + /* setup mailbox inbox registerss */ + mbx.phys_addr = cpu_to_le64(tx->phys_addr); + mbx.cnsmr_index = cpu_to_le64(tx->hw_cons_phys_addr); + mbx.size = cpu_to_le16(tx->num_desc); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + msix_id = ahw->intr_tbl[adapter->max_sds_rings + ring].id; + else + msix_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); + if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) + mbx.intr_id = cpu_to_le16(msix_id); + else + mbx.intr_id = 0xffff; + mbx.src = 0; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX); + cmd.req.arg[1] = cpu_to_le32(QLCNIC_CAP0_LEGACY_CONTEXT); + cmd.req.arg[5] = cpu_to_le32(QLCNIC_MAX_TX_QUEUES); + buf = &cmd.req.arg[6]; + memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx)); + /* send the mailbox command*/ + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to create Tx ctx in firmware 0x%x\n", err); + goto out; + } + mbx_out = (struct qlcnic_tx_mbx_out *) &cmd.rsp.arg[2]; + tx->crb_cmd_producer = ahw->pci_base0 + le32_to_cpu(mbx_out->host_prod); + tx->ctx_id = le16_to_cpu(mbx_out->ctx_id); + if (adapter->flags & QLCNIC_MSIX_ENABLED) { + intr_mask = ahw->intr_tbl[adapter->max_sds_rings + ring].src; + tx->crb_intr_mask = ahw->pci_base0 + intr_mask; + } + dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n", + tx->ctx_id, mbx_out->state); +out: + qlcnic_free_mbx_args(&cmd); + return err; +} + +int +qlcnic_83xx_interrupt_test(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + u8 val; + int ret; + u32 data; + u16 intrpt_id, id; + + if (adapter->flags & QLCNIC_MSIX_ENABLED) + intrpt_id = adapter->ahw->intr_tbl[0].id; + else + intrpt_id = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_ID); + + cmd->req.arg[1] = cpu_to_le32(1); + cmd->req.arg[2] = cpu_to_le32(intrpt_id); + cmd->req.arg[3] = cpu_to_le32(BIT_0); + + ret = qlcnic_issue_cmd(adapter, cmd); + data = le32_to_cpu(cmd->rsp.arg[2]); + id = LSW(data); + val = LSB(MSW(data)); + if (id != intrpt_id) + dev_info(&adapter->pdev->dev, + "Interrupt generated: 0x%x, requested:0x%x\n", + id, intrpt_id); + if (val) { + dev_info(&adapter->pdev->dev, + "Interrupt test error: 0x%x\n", val); + } + return ret; +} + +void qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 val, u32 beacon) +{ + struct qlcnic_cmd_args cmd; + u32 mbreg1 = 0, mbreg2 = 0, mbreg3 = 0, mbreg4 = 0, mbx_in; + int status; + + /* Get LED configuration */ + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LED_CONFIG); + status = qlcnic_issue_cmd(adapter, &cmd); + if (status) { + dev_info(&adapter->pdev->dev, "Get led config failed.\n"); + } else { + mbreg1 = cmd.rsp.arg[1]; + mbreg2 = cmd.rsp.arg[2]; + mbreg3 = cmd.rsp.arg[3]; + mbreg4 = cmd.rsp.arg[4]; + } + /* Set LED Configuration */ + mbx_in = (LSW(QLC_83XX_LED_CONFIG) << 16) | + LSW(QLC_83XX_LED_CONFIG); + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_LED_CONFIG); + cmd.req.arg[1] = cpu_to_le32(mbx_in); + cmd.req.arg[2] = cpu_to_le32(mbx_in); + cmd.req.arg[3] = cpu_to_le32(mbx_in); + if (beacon) + cmd.req.arg[4] = QLC_83XX_ENABLE_BEACON; + status = qlcnic_issue_cmd(adapter, &cmd); + if (status) + dev_info(&adapter->pdev->dev, "Set led config failed.\n"); + qlcnic_free_mbx_args(&cmd); + + msleep_interruptible(val * 1000); + + /* Restoring default LED configuration */ + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_LED_CONFIG); + cmd.req.arg[1] = mbreg1; + cmd.req.arg[2] = mbreg2; + cmd.req.arg[3] = mbreg3; + if (beacon) + cmd.req.arg[4] = mbreg4; + status = qlcnic_issue_cmd(adapter, &cmd); + if (status) + dev_info(&adapter->pdev->dev, "Restoring led config failed.\n"); + qlcnic_free_mbx_args(&cmd); +} + +void +qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter, int enable) +{ + struct qlcnic_cmd_args cmd; + int status; + + if (enable) { + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INIT_NIC_FUNC); + cmd.req.arg[1] = cpu_to_le32(1 | BIT_0); + } else { + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_STOP_NIC_FUNC); + cmd.req.arg[1] = cpu_to_le32(0 | BIT_0); + } + status = qlcnic_issue_cmd(adapter, &cmd); + if (status) { + dev_err(&adapter->pdev->dev, + "Failed to %s in NIC IDC function event.\n", + (enable ? "register" : "unregistered")); + } + qlcnic_free_mbx_args(&cmd); +} + +int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter) +{ + struct qlcnic_cmd_args cmd; + int err; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG); + cmd.req.arg[1] = cpu_to_le32(adapter->ahw->port_config); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, "Set Port Config failed.\n"); + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter) +{ + struct qlcnic_cmd_args cmd; + int err; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, "Get Port config failed\n"); + else + adapter->ahw->port_config = le32_to_cpu(cmd.rsp.arg[1]); + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *adapter, int enable) +{ + int err; + struct qlcnic_cmd_args cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT); + cmd.req.arg[1] = cpu_to_le32((enable ? 1 : 0) | BIT_8 | + ((adapter->recv_ctx->context_id) << 16)); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, + "Setup linkevent mailbox failed\n"); + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) +{ + int err; + struct qlcnic_cmd_args cmd; + + if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) + return -EIO; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_MAC_RX_MODE); + cmd.req.arg[1] = cpu_to_le32((mode ? 1 : 0) | + (adapter->recv_ctx->context_id) << 16); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, + "Promiscous mode config failed\n"); + qlcnic_free_mbx_args(&cmd); + + return err; +} + +int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + int status = 0; + u32 config; + + status = qlcnic_83xx_get_port_config(adapter); + if (status) + return status; + + config = adapter->ahw->port_config; + + if (mode == QLCNIC_ILB_MODE) + adapter->ahw->port_config |= QLC_83XX_CFG_LOOPBACK_HSS; + if (mode == QLCNIC_ELB_MODE) + adapter->ahw->port_config |= QLC_83XX_CFG_LOOPBACK_EXT; + + status = qlcnic_83xx_set_port_config(adapter); + if (status) { + dev_info(&adapter->pdev->dev, + "Failed to Set Loopback Mode = 0x%x.\n", + adapter->ahw->port_config); + adapter->ahw->port_config = config; + } + qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, + 0, QLCNIC_MAC_ADD); + return status; +} + +int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + int status = 0; + u32 config = adapter->ahw->port_config; + + if (mode == QLCNIC_ILB_MODE) + adapter->ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_HSS; + if (mode == QLCNIC_ELB_MODE) + adapter->ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_EXT; + + status = qlcnic_83xx_set_port_config(adapter); + if (status) { + dev_info(&adapter->pdev->dev, + "Failed to Clear Loopback Mode = 0x%x.\n", + adapter->ahw->port_config); + adapter->ahw->port_config = config; + } + qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, + 0, QLCNIC_MAC_DEL); + return status; +} + +void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, + int mode) +{ + int err; + struct qlcnic_cmd_args cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_IP_ADDR); + if (mode == QLCNIC_IP_UP) + cmd.req.arg[1] = cpu_to_le32(1 | + adapter->recv_ctx->context_id << 16); + else + cmd.req.arg[1] = cpu_to_le32(2 | + adapter->recv_ctx->context_id << 16); + cmd.req.arg[2] = cpu_to_le32(ip); + + err = qlcnic_issue_cmd(adapter, &cmd); + if (err != QLCNIC_RCODE_SUCCESS) + dev_err(&adapter->netdev->dev, + "could not notify %s IP 0x%x request\n", + (mode == QLCNIC_IP_UP) ? "Add" : "Remove", ip); + qlcnic_free_mbx_args(&cmd); +} + +int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode) +{ + int err; + struct qlcnic_cmd_args cmd; + + if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) + return 0; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO); + cmd.req.arg[1] = cpu_to_le32((mode ? (BIT_0 | BIT_1 | BIT_3) : 0) | + ((adapter->recv_ctx->context_id) << 16)); + + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, "LRO config failed\n"); + qlcnic_free_mbx_args(&cmd); + + return err; +} + +int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable) +{ + int err; + u32 word; + struct qlcnic_cmd_args cmd; + + + const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL, + 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, + 0x255b0ec26d5a56daULL }; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS); + + /* + * RSS request: + * bits 3-0: Rsvd + * 5-4: hash_type_ipv4 + * 7-6: hash_type_ipv6 + * 8: enable + * 9: use indirection table + * 16-31: indirection table mask + */ + word = ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | + ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | + ((u32)(enable & 0x1) << 8) | + ((0x7ULL) << 16); + cmd.req.arg[1] = (adapter->recv_ctx->context_id); + cmd.req.arg[2] = cpu_to_le32(word); + memcpy(&cmd.req.arg[4], key, sizeof(key)); + + err = qlcnic_issue_cmd(adapter, &cmd); + + if (err) + dev_info(&adapter->pdev->dev, "RSS config failed\n"); + qlcnic_free_mbx_args(&cmd); + + return err; + +} + +int +qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, + __le16 vlan_id, u8 op) +{ + int err; + u32 *buf; + struct qlcnic_cmd_args cmd; + struct qlcnic_macvlan_mbx mv; + + if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) + return -EIO; + + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN); + if (err) + return err; + cmd.req.arg[1] = cpu_to_le32(op | (1 << 8) | + (adapter->recv_ctx->context_id << 16)); + + mv.vlan = cpu_to_le16(vlan_id); + memcpy(&mv.mac, addr, ETH_ALEN); + buf = &cmd.req.arg[2]; + memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx)); + + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, "MAC-VLAN add to CAM failed\n"); + qlcnic_free_mbx_args(&cmd); + return err; +} + +void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr, + __le16 vlan_id) +{ + u8 mac[ETH_ALEN]; + memcpy(&mac, addr, ETH_ALEN); + qlcnic_83xx_sre_macaddr_change(adapter, mac, vlan_id, QLCNIC_MAC_ADD); +} + +void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac, + u8 type, struct qlcnic_cmd_args *cmd) +{ + switch (type) { + case QLCNIC_SET_STATION_MAC: + case QLCNIC_SET_FAC_DEF_MAC: + memcpy(&cmd->req.arg[2], mac, sizeof(u32)); + memcpy(&cmd->req.arg[3], &mac[4], sizeof(u16)); + break; + } + cmd->req.arg[1] = cpu_to_le32(type); +} + +int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) +{ + int err, i; + struct qlcnic_cmd_args cmd; + u32 mac_low, mac_high; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS); + qlcnic_83xx_configure_mac(adapter, mac, QLCNIC_GET_CURRENT_MAC, &cmd); + err = qlcnic_issue_cmd(adapter, &cmd); + + if (err == QLCNIC_RCODE_SUCCESS) { + mac_low = cmd.rsp.arg[1]; + mac_high = cmd.rsp.arg[2]; + + 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)); + } else { + dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n", + err); + err = -EIO; + } + qlcnic_free_mbx_args(&cmd); + return err; +} + +void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter) +{ + int err; + struct qlcnic_cmd_args cmd; + struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; + + if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) + return; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL); + cmd.req.arg[1] = cpu_to_le32(1 | (adapter->recv_ctx->context_id << 16)); + cmd.req.arg[3] = cpu_to_le32(coal->flag); + cmd.req.arg[2] = cpu_to_le32(coal->rx_packets | + (coal->rx_time_us << 16)); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err != QLCNIC_RCODE_SUCCESS) + dev_info(&adapter->pdev->dev, + "Can not send interrupt coalescence parameters\n"); + qlcnic_free_mbx_args(&cmd); +} + +static void +qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, u32 data[]) +{ + u8 link_status, duplex; + /* link speed */ + link_status = LSB(data[3]) & 1; + adapter->ahw->link_speed = MSW(data[2]); + adapter->ahw->link_autoneg = MSB(MSW(data[3])); + adapter->ahw->module_type = MSB(LSW(data[3])); + duplex = LSB(MSW(data[3])); + if (duplex) + adapter->ahw->link_duplex = DUPLEX_FULL; + else + adapter->ahw->link_duplex = DUPLEX_HALF; + adapter->ahw->has_link_events = 1; + qlcnic_advert_link_change(adapter, link_status); +} + +irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data) +{ + struct qlcnic_adapter *adapter = data; + qlcnic_83xx_process_aen(adapter); + return IRQ_HANDLED; +} + +int qlcnic_enable_eswitch(struct qlcnic_adapter *adapter, u8 port, u8 enable) +{ + int err = -EIO; + struct qlcnic_cmd_args cmd; + + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { + dev_err(&adapter->pdev->dev, + "%s: Error, invoked by non management func\n", + __func__); + return err; + } + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH); + + cmd.req.arg[1] = (port & 0xf) | BIT_4; + + err = qlcnic_issue_cmd(adapter, &cmd); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, "Failed to enable eswitch%d\n", + err); + err = -EIO; + } + qlcnic_free_mbx_args(&cmd); + + return err; + +} + +int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *nic) +{ + int i, err = -EIO; + struct qlcnic_cmd_args cmd; + + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { + dev_err(&adapter->pdev->dev, + "%s: Error, invoked by non management func\n", + __func__); + return err; + } + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); + + cmd.req.arg[1] = (nic->pci_func << 16); + cmd.req.arg[2] = 0x1 << 16; + cmd.req.arg[3] = nic->phys_port | (nic->switch_mode << 16); + cmd.req.arg[4] = nic->capabilities; + cmd.req.arg[5] = (nic->max_mac_filters & 0xFF) | ((nic->max_mtu) << 16); + cmd.req.arg[6] = (nic->max_tx_ques) | ((nic->max_rx_ques) << 16); + cmd.req.arg[7] = (nic->min_tx_bw) | ((nic->max_tx_bw) << 16); + for (i = 8; i < 32; i++) + cmd.req.arg[i] = 0; + + err = qlcnic_issue_cmd(adapter, &cmd); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, "Failed to set nic info%d\n", + err); + err = -EIO; + } + + qlcnic_free_mbx_args(&cmd); + + return err; +} + +int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *npar_info, u8 func_id) +{ + int err; + u8 op = 0; + struct qlcnic_cmd_args cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO); + if (func_id != adapter->ahw->pci_func) { + cmd.req.arg[1] = cpu_to_le32(op | BIT_31 | + (func_id << 16)); + } else { + cmd.req.arg[1] = cpu_to_le32(adapter->ahw->pci_func << 16); + } + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_info(&adapter->pdev->dev, + "Failed to get nic info %d\n", err); + goto out; + } + + npar_info->op_type = cmd.rsp.arg[1]; + npar_info->pci_func = cmd.rsp.arg[2] & 0xFFFF; + npar_info->op_mode = (cmd.rsp.arg[2] & 0xFFFF0000) >> 16; + npar_info->phys_port = cmd.rsp.arg[3] & 0xFFFF; + npar_info->switch_mode = (cmd.rsp.arg[3] & 0xFFFF0000) >> 16; + npar_info->capabilities = cmd.rsp.arg[4]; + npar_info->max_mac_filters = cmd.rsp.arg[5] & 0xFF; + npar_info->max_mtu = (cmd.rsp.arg[5] & 0xFFFF0000) >> 16; + npar_info->max_tx_ques = cmd.rsp.arg[6] & 0xFFFF; + npar_info->max_rx_ques = (cmd.rsp.arg[6] & 0xFFFF0000) >> 16; + npar_info->min_tx_bw = cmd.rsp.arg[7] & 0xFFFF; + npar_info->max_tx_bw = (cmd.rsp.arg[7] & 0xFFFF0000) >> 16; + if (cmd.rsp.arg[8] & 0x1) + npar_info->max_bw_reg_offset = (cmd.rsp.arg[8] & 0x7FFE) >> 1; + if (cmd.rsp.arg[8] & 0x10000) + npar_info->max_linkspeed_reg_offset = + (cmd.rsp.arg[8] & 0x7FFE0000) >> 17; + +out: + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter, + struct qlcnic_pci_info *pci_info) +{ + int i, err = 0, j = 0; + struct qlcnic_cmd_args cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO); + err = qlcnic_issue_cmd(adapter, &cmd); + + adapter->ahw->act_pci_func = 0; + if (err == QLCNIC_RCODE_SUCCESS) { + pci_info->func_count = cmd.rsp.arg[1] & 0xFF; + dev_info(&adapter->pdev->dev, + "%s: total functions = %d\n", + __func__, pci_info->func_count); + for (i = 2, j = 0; j < QLCNIC_MAX_PCI_FUNC; j++, pci_info++) { + pci_info->id = cmd.rsp.arg[i] & 0xFFFF; + pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; + i++; + pci_info->type = cmd.rsp.arg[i] & 0xFFFF; + if (pci_info->type == QLCNIC_TYPE_NIC) + adapter->ahw->act_pci_func++; + pci_info->default_port = + (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; + i++; + pci_info->tx_min_bw = cmd.rsp.arg[i] & 0xFFFF; + pci_info->tx_max_bw = + (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; + i = i + 2; + memcpy(pci_info->mac, &cmd.rsp.arg[i], ETH_ALEN - 2); + i++; + memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2); + i = i + 3; + + dev_info(&adapter->pdev->dev, "%s:\n" + "\tid = %d active = %d type = %d\n" + "\tport = %d min bw = %d max bw = %d\n" + "\tmac_addr = %pM\n", __func__, + pci_info->id, pci_info->active, pci_info->type, + pci_info->default_port, pci_info->tx_min_bw, + pci_info->tx_max_bw, pci_info->mac); + } + } else { + dev_err(&adapter->pdev->dev, "Failed to get PCI Info%d\n", + err); + err = -EIO; + } + + qlcnic_free_mbx_args(&cmd); + + return err; +} + +int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *adapter, bool op_type) + +{ + int i, index, err; + u8 max_ints; + u32 val; + struct qlcnic_cmd_args cmd; + + max_ints = adapter->ahw->num_msix; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT); + cmd.req.arg[1] = cpu_to_le32(max_ints); + for (i = 0, index = 2; i < max_ints; i++) { + val = (op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL) | + (adapter->ahw->intr_tbl[i].type << 4); + if (adapter->ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX) + val |= (adapter->ahw->intr_tbl[i].id << 16); + cmd.req.arg[index++] = cpu_to_le32(val); + } + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to configure interrupts 0x%x\n", err); + goto out; + } + + max_ints = le32_to_cpu(cmd.rsp.arg[1]); + for (i = 0, index = 2; i < max_ints; i++, index += 2) { + + val = le32_to_cpu(cmd.rsp.arg[index]); + if (LSB(val)) { + dev_info(&adapter->pdev->dev, + "Can't configure interrupt %d\n", + adapter->ahw->intr_tbl[i].id); + continue; + } + if (op_type) { + adapter->ahw->intr_tbl[i].id = MSW(val); + adapter->ahw->intr_tbl[i].enabled = 1; + adapter->ahw->intr_tbl[i].src = + le32_to_cpu(cmd.rsp.arg[index + 1]); + } else { + adapter->ahw->intr_tbl[i].id = i; + adapter->ahw->intr_tbl[i].enabled = 0; + adapter->ahw->intr_tbl[i].src = 0; + } + } +out: + qlcnic_free_mbx_args(&cmd); + return err; +}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
new file mode 100644
index 0000000..d2c46ae
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h@@ -0,0 +1,624 @@ +#ifndef __QLCNIC_83XX_HW_H +#define __QLCNIC_83XX_HW_H + +#include <linux/types.h> +#include <linux/etherdevice.h> +#include "qlcnic_hw.h" + +#define IS_QLC_83XX_USED(a, b, c) \ + (((1 << a->portnum) & b) || ((c >> 6) & 0x1)) + +/* Directly mapped registers */ +#define QLC_83XX_CRB_WIN_BASE 0x3800 +#define QLC_83XX_CRB_WIN_FUNC(f) (QLC_83XX_CRB_WIN_BASE+((f)*4)) +#define QLC_83XX_SEM_LOCK_BASE 0x3840 +#define QLC_83XX_SEM_UNLOCK_BASE 0x3844 +#define QLC_83XX_SEM_LOCK_FUNC(f) (QLC_83XX_SEM_LOCK_BASE+((f)*8)) +#define QLC_83XX_SEM_UNLOCK_FUNC(f) (QLC_83XX_SEM_UNLOCK_BASE+((f)*8)) +#define QLC_83XX_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0)) +#define QLC_83XX_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4)) +#define QLC_83XX_LINK_SPEED_FACTOR 10 +#define QLC_83xx_FUNC_VAL(v, f) ((v) & (1 << (f * 4))) +#define QLC_83XX_INTX_PTR 0x38C0 +#define QLC_83XX_INTX_TRGR 0x38C4 +#define QLC_83XX_INTX_MASK 0x38C8 + +/* Indirectly mapped registers */ +#define QLC_83XX_FLASH_SPI_STATUS 0x2808E010 +#define QLC_83XX_FLASH_SPI_CONTROL 0x2808E014 +#define QLC_83XX_FLASH_STATUS 0x42100004 +#define QLC_83XX_FLASH_CONTROL 0x42110004 +#define QLC_83XX_FLASH_ADDR 0x42110008 +#define QLC_83XX_FLASH_WRDATA 0x4211000C +#define QLC_83XX_FLASH_RDDATA 0x42110018 +#define QLC_83XX_FLASH_DIRECT_WINDOW 0x42110030 +#define QLC_83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA)) + +#define QLC_83XX_FLASH_SECTOR_ERASE_CMD 0xdeadbeef +#define QLC_83XX_FLASH_WRITE_CMD 0xdacdacda +#define QLC_83XX_FLASH_BULK_WRITE_CMD 0xcadcadca +#define QLC_83XX_FLASH_READ_RETRY_COUNT 5000 +#define QLC_83XX_FLASH_STATUS_READY 0x6 +#define QLC_83XX_FLASH_BULK_WRITE_MIN 2 +#define QLC_83XX_FLASH_BULK_WRITE_MAX 64 +#define QLC_83XX_FLASH_STATUS_REG_POLL_DELAY 1 +#define QLC_83XX_ERASE_MODE 1 +#define QLC_83XX_WRITE_MODE 2 +#define QLC_83XX_BULK_WRITE_MODE 3 + +/* Flash Operations Misc Signatures*/ +#define QLC_83XX_FLASH_FDT_WRITE_DEF_SIG 0xFD0100 +#define QLC_83XX_FLASH_FDT_ERASE_DEF_SIG 0xFD0300 +#define QLC_83XX_FLASH_FDT_READ_MFG_ID_VAL 0xFD009F + +#define QLC_83XX_FLASH_OEM_ERASE_SIG 0xFD03D8 +#define QLC_83XX_FLASH_OEM_WRITE_SIG 0xFD0101 +#define QLC_83XX_FLASH_OEM_READ_SIG 0xFD0005 + +#define QLC_83XX_FLASH_ADDR_TEMP_VAL 0x00800000 +#define QLC_83XX_FLASH_ADDR_SECOND_TEMP_VAL 0x00800001 + +#define QLC_83XX_FLASH_WRDATA_DEF 0x0 +#define QLC_83XX_FLASH_READ_CTRL 0x3F +#define QLC_83XX_FLASH_SPI_CTRL 0x4 + +#define QLC_83XX_FLASH_FIRST_ERASE_MS_VAL 0x2 +#define QLC_83XX_FLASH_SECOND_ERASE_MS_VAL 0x5 +#define QLC_83XX_FLASH_LAST_ERASE_MS_VAL 0x3D + +#define QLC_83XX_FLASH_FIRST_MS_PATTERN 0x43 +#define QLC_83XX_FLASH_SECOND_MS_PATTERN 0x7F +#define QLC_83XX_FLASH_LAST_MS_PATTERN 0x7D + +#define QLC_83xx_FLASH_MAX_WAIT_USEC 100 +#define QLC_83XX_FLASH_LOCK_TIMEOUT 10000 +#define QLC_83XX_DRV_LOCK_WAIT_COUNTER 100 +#define QLC_83XX_DRV_LOCK_WAIT_DELAY 20 +#define QLC_83XX_NEED_DRV_LOCK_RECOVERY 1 +#define QLC_83XX_DRV_LOCK_RECOVERY_IN_PROGRESS 2 +#define QLC_83XX_MAX_DRV_LOCK_RECOVERY_ATTEMPT 3 +#define QLC_83XX_DRV_LOCK_RECOVERY_DELAY 200 +#define QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK 0x3 + +#define QLC_83XX_FLASH_SECTOR_SIZE (64 * 1024) + + +/* PEG status definitions */ +#define QLC_83xx_CMDPEG_COMPLETE 0xff01 + +/* Firmware image definitions */ +#define QLC_83XX_BOOTLOADER_FLASH_ADDR 0x10000 +#define QLC_83XX_FW_FILE_NAME "83xx_fw.bin" + +#define QLC_83XX_BOOT_FROM_FLASH 0 +#define QLC_83XX_BOOT_FROM_FILE 0x12345678 + +/* Reset template definitions */ +#define QLC_83XX_MAX_RESET_SEQ_ENTRIES 16 +#define QLC_83XX_RESTART_TEMPLATE_SIZE 0x2000 +#define QLC_83XX_RESET_TEMPLATE_ADDR 0x4F0000 +#define QLC_83XX_RESET_SEQ_VERSION 0x0101 + +#define OPCODE_NOP 0x0000 +#define OPCODE_WRITE_LIST 0x0001 +#define OPCODE_READ_WRITE_LIST 0x0002 +#define OPCODE_POLL_LIST 0x0004 +#define OPCODE_POLL_WRITE_LIST 0x0008 +#define OPCODE_READ_MODIFY_WRITE 0x0010 +#define OPCODE_SEQ_PAUSE 0x0020 +#define OPCODE_SEQ_END 0x0040 +#define OPCODE_TMPL_END 0x0080 +#define OPCODE_POLL_READ_LIST 0x0100 + +#define qlcnic_83xx_pktln(sts) \ + ((sts >> 32) & 0x3FFF) +#define qlcnic_83xx_hndl(sts) \ + ((sts >> 48) & 0x7FFF) +#define qlcnic_83xx_csum_status(sts) \ + ((sts >> 39) & 7) +#define qlcnic_83xx_opcode(sts) \ + ((sts >> 42) & 0xF) +#define qlcnic_83xx_vlan_tag(sts) \ + (((sts) >> 48) & 0xFFFF) +#define qlcnic_83xx_lro_pktln(sts) \ + (((sts) >> 32) & 0x3FFF) +#define qlcnic_83xx_l2_hdr_off(sts) \ + (((sts) >> 16) & 0xFF) +#define qlcnic_83xx_l4_hdr_off(sts) \ + (((sts) >> 24) & 0xFF) +#define qlcnic_83xx_pkt_cnt(sts) \ + (((sts) >> 16) & 0x7) + +#define qlcnic_83xx_is_tstamp(sts) \ + (((sts) >> 40) & 1) +#define qlcnic_83xx_is_psh_bit(sts) \ + (((sts) >> 41) & 1) +#define qlcnic_83xx_is_ip_align(sts) \ + (((sts) >> 46) & 1) +#define qlcnic_83xx_has_vlan_tag(sts) \ + (((sts) >> 47) & 1) + +#define QLC_83XX_VALID_INTX_BIT30(val) \ + ((val) & BIT_30) + +#define QLC_83XX_VALID_INTX_BIT31(val) \ + ((val) & BIT_31) +#define QLC_83XX_INTX_FUNC(val) \ + ((val) & 0xFF) + +#define QLC_83XX_LEGACY_INTX_MAX_RETRY 100 +#define QLC_83XX_LEGACY_INTX_DELAY 4 + +#define QLC_83XX_REG_DESC 1 +#define QLC_83XX_LRO_DESC 2 +#define QLC_83XX_CTRL_DESC 3 + +#define QLCNIC_FW_83XX_CAPABILITY_TSO BIT_6 + +#define QLCNIC_HOST_83XX_RDS_MODE_UNIQUE 0 +#define QLCNIC_HOST_SDS_MBX_IDX 8 +/* status descriptor mailbox data + * @phy_addr: physical address of buffer + * @sds_ring_size: buffer size + * @intrpt_id: interrupt id + * @intrpt_val: source of interrupt + */ +struct qlcnic_sds_mbx { + __le64 phy_addr; + u8 rsvd1[16]; + __le16 sds_ring_size; + __le16 rsvd2[3]; + __le16 intrpt_id; + u8 intrpt_val; + u8 rsvd3[5]; +} __packed; + +#define QLCNIC_HOST_RDS_MBX_IDX 88 +/* receive descriptor buffer data + * phy_addr_reg: physical address of regular buffer + * phy_addr_jmb: physical address of jumbo buffer + * reg_ring_sz: size of regular buffer + * reg_ring_len: no. of entries in regular buffer + * jmb_ring_len: no. of entries in jumbo buffer + * jmb_ring_sz: size of jumbo buffer + */ +struct qlcnic_rds_mbx { + __le64 phy_addr_reg; + __le64 phy_addr_jmb; + __le16 reg_ring_sz; + __le16 reg_ring_len; + __le16 jmb_ring_sz; + __le16 jmb_ring_len; +} __packed; + +/* host producers for regular and jumbo rings */ +struct __host_producer_mbx { + __le32 reg_buf; + __le32 jmb_buf; +} __packed; + +#define QLCNIC_MAX_RING_SETS 8 +/* Receive context mailbox data outbox registers + * @state: state of the context + * @vport_id: virtual port id + * @context_id: receive context id + * @num_pci_func: number of pci functions of the port + * @phy_port: physical port id + */ +struct qlcnic_rcv_mbx_out { + u8 rcv_num; + u8 sts_num; + __le16 ctx_id; + u8 state; + u8 num_pci_func; + u8 phy_port; + u8 vport_id; + __le32 host_csmr[QLCNIC_MAX_RING_SETS]; + struct __host_producer_mbx host_prod[QLCNIC_MAX_RING_SETS]; +} __packed; + +/* Transmit context mailbox inbox registers + * @phys_addr: DMA address of the transmit buffer + * @cnsmr_index: host consumer index + * @size: legth of transmit buffer ring + * @intr_id: interrput id + * @src: src of interrupt + */ +struct qlcnic_tx_mbx { + __le64 phys_addr; + __le64 cnsmr_index; + __le16 size; + __le16 intr_id; + u8 src; + u8 rsvd[3]; +} __packed; + +/* Transmit context mailbox outbox registers + * @host_prod: host producer index + * @ctx_id: transmit context id + * @state: state of the transmit context + */ +struct qlcnic_tx_mbx_out { + __le32 host_prod; + __le16 ctx_id; + u8 state; + u8 rsvd; +} __packed; + +struct qlcnic_intrpt_config { + u8 type; + u8 enabled; + u16 id; + u32 src; +}; + +struct qlcnic_macvlan_mbx { + u8 mac[ETH_ALEN]; + __le16 vlan; +}; + +struct qlcnic_83xx_fw_info { + u16 major_fw_version; + u8 minor_fw_version; + u8 sub_fw_version; + u8 fw_build_num; + u8 load_from_file; + const struct firmware *fw; +}; + +/* Template Header */ +struct qlcnic_83xx_reset_template_hdr { + __le16 version; + __le16 signature; + __le16 size; + __le16 entries; + __le16 hdr_size; + __le16 checksum; + __le16 init_seq_offset; + __le16 start_seq_offset; +} __packed; + +/* Common Entry Header. */ +struct qlcnic_83xx_reset_entry_hdr { + __le16 cmd; + __le16 size; + __le16 count; + __le16 delay; +} __packed; + +/* Generic poll entry type. */ +struct qlcnic_83xx_poll { + __le32 test_mask; + __le32 test_value; +} __packed; + +/* Read modify write entry type. */ +struct qlcnic_83xx_rmw { + __le32 test_mask; + __le32 xor_value; + __le32 or_value; + u8 shl; + u8 shr; + u8 index_a; + u8 rsvd; +} __packed; + +/* Generic Entry Item with 2 DWords. */ +struct qlcnic_83xx_entry { + __le32 arg1; + __le32 arg2; +} __packed; + +/* Generic Entry Item with 4 DWords.*/ +struct qlcnic_83xx_quad_entry { + __le32 dr_addr; + __le32 dr_value; + __le32 ar_addr; + __le32 ar_value; +} __packed; + +struct qlcnic_83xx_reset { + int seq_index; + int seq_error ; + int array_index; + u32 array[QLC_83XX_MAX_RESET_SEQ_ENTRIES]; + u8 *buff; + u8 *stop_offset; + u8 *start_offset; + u8 *init_offset; + struct qlcnic_83xx_reset_template_hdr *hdr; + u8 seq_end; + u8 template_end; +}; + +#define QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY 0x1 +#define QLC_83XX_IDC_GRACEFULL_RESET 0x2 +#define QLC_83XX_IDC_TIMESTAMP 0 +#define QLC_83XX_IDC_DURATION 1 +#define QLC_83XX_IDC_INIT_TIMEOUT_SECS 30 +#define QLC_83XX_IDC_RESET_ACK_TIMEOUT_SECS 10 +#define QLC_83XX_IDC_RESET_TIMEOUT_SECS 10 +#define QLC_83XX_IDC_QUIESCE_ACK_TIMEOUT_SECS 20 +#define QLC_83XX_IDC_FW_POLL_DELAY (1 * HZ) +#define QLC_83XX_IDC_FW_FAIL_THRESH 2 +#define QLC_83XX_IDC_MAX_FUNC_PER_PARTITION_INFO 8 +#define QLC_83XX_IDC_MAX_CNA_FUNCTIONS 16 +#define QLC_83XX_IDC_MAJOR_VERSION 1 +#define QLC_83XX_IDC_MINOR_VERSION 0 +#define QLC_83XX_IDC_FLASH_PARAM_ADDR 0x3e8020 + +/* Mailbox process AEN count */ +#define QLC_83XX_MBX_AEN_CNT 5 + +struct qlcnic_adapter; +struct qlcnic_83xx_idc { + u64 sec_counter; + u64 delay; + unsigned long status; + int err_code; + int collect_dump; + u8 curr_state; + u8 prev_state; + u8 vnic_state; + u8 vnic_wait_limit; + u8 quiesce_req; + int (*ready_state_entry_action) (struct qlcnic_adapter *); + char **name; +}; + +#define QLC_83XX_MODULE_LOADED 1 +#define QLC_83XX_MBX_READY 2 +#define QLC_83XX_MBX_AEN_ACK 3 + +#define QLC_83XX_SFP_PRESENT(data) ((data) & 3) +#define QLC_83XX_SFP_ERR(data) (((data) >> 2) & 3) +#define QLC_83XX_SFP_MODULE_TYPE(data) (((data) >> 4) & 0x1F) +#define QLC_83XX_SFP_CU_LENGTH(data) (LSB((data) >> 16)) +#define QLC_83XX_SFP_TX_FAULT(data) ((data) & BIT_10) +#define QLC_83XX_SFP_10G_CAPABLE(data) ((data) & BIT_11) +#define QLC_83XX_LINK_STATS(data) ((data) & BIT_0) +#define QLC_83XX_CURRENT_LINK_SPEED(data) (((data) >> 3) & 7) +#define QLC_83XX_LINK_PAUSE(data) (((data) >> 6) & 3) +#define QLC_83XX_LINK_LB(data) (((data) >> 8) & 7) +#define QLC_83XX_LINK_FEC(data) ((data) & BIT_12) +#define QLC_83XX_LINK_EEE(data) ((data) & BIT_13) +#define QLC_83XX_DCBX(data) (((data) >> 28) & 7) +#define QLC_83XX_AUTONEG(data) ((data) & BIT_15) +#define QLC_83XX_CFG_STD_PAUSE (1 << 5) /* Standard Pause config */ +#define QLC_83XX_CFG_STD_TX_PAUSE (1 << 20) /* Transmit Pause enabled */ +#define QLC_83XX_CFG_STD_RX_PAUSE (2 << 20) /* Receive Pause enabled */ +#define QLC_83XX_CFG_STD_TX_RX_PAUSE (3 << 20) /* Tx and Rx Pause enabled */ +#define QLC_83XX_ENABLE_AUTONEG (1 << 15) /* Auto-negotiation enabled */ +#define QLC_83XX_CFG_LOOPBACK_HSS (2 << 1) /* HSS Internal Loopback Mode */ +#define QLC_83XX_CFG_LOOPBACK_PHY (3 << 1) /* PHY Internal Loopback Mode */ +#define QLC_83XX_CFG_LOOPBACK_EXT (4 << 1) /* External Loopback Mode */ + +/* LED configuration settings */ +#define QLC_83XX_ENABLE_BEACON 0xe +#define QLC_83XX_LED_RATE 0xff +#define QLC_83XX_LED_ACT (1 << 10) +#define QLC_83XX_LED_MOD (0 << 13) +#define QLC_83XX_LED_CONFIG (QLC_83XX_LED_RATE | QLC_83XX_LED_ACT |\ + QLC_83XX_LED_MOD) + +#define QLC_83XX_10M_LINK 1 +#define QLC_83XX_100M_LINK 2 +#define QLC_83XX_1G_LINK 3 +#define QLC_83XX_10G_LINK 4 + +#define QLC_83XX_STAT_TX 3 +#define QLC_83XX_STAT_RX 2 + +#define QLC_83XX_STAT_MAC 1 + +#define QLC_83XX_TX_STAT_REGS 14 +#define QLC_83XX_RX_STAT_REGS 40 +#define QLC_83XX_MAC_STAT_REGS 80 + +#define QLC_83XX_GET_FUNC_PRIVILEGE_LEVEL(VAL, FN) (0x3 & ((VAL) >> (FN * 2))) +#define QLC_83XX_SET_FUNC_OPMODE(VAL, FN) ((VAL) << (FN * 2)) +#define QLC_83XX_DEFAULT_OPMODE 0x55555555 +#define QLC_83XX_PRIVLEGED_FUNC 0x1 +#define QLC_83XX_VIRTUAL_FUNC 0x2 + +#define QLC_83XX_GET_FUNC_MODE_FROM_NPAR_INFO(val) (val & 0x80000000) +#define QLC_83XX_GET_LRO_CAPABILITY(val) (val & 0x20) +#define QLC_83XX_GET_LSO_CAPABILITY(val) (val & 0x40) +#define QLC_83XX_GET_LSO_CAPABILITY(val) (val & 0x40) +#define QLC_83XX_GET_HW_LRO_CAPABILITY(val) (val & 0x400) +#define QLC_83XX_GET_VLAN_ALIGN_CAPABILITY(val) (val & 0x4000) + +#define QLC_83XX_VIRTUAL_NIC_MODE 0xFF +#define QLC_83XX_DEFAULT_MODE 0x0 + +#define QLCNIC_BRDTYPE_83XX_10G 0x0083 +/* Additional registers in 83xx */ +enum qlcnic_83xx_ext_regs { + QLCNIC_GLOBAL_RESET = 0, + QLCNIC_WILDCARD, + QLCNIC_INFORMANT, + QLCNIC_HOST_MBX_CTRL, + QLCNIC_FW_MBX_CTRL, + QLCNIC_BOOTLOADER_ADDR, + QLCNIC_BOOTLOADER_SIZE, + QLCNIC_FW_IMAGE_ADDR, + QLCNIC_MBX_INTR_ENBL, + QLCNIC_DEF_INT_MASK, + QLCNIC_DEF_INT_ID, + QLC_83XX_IDC_MAJ_VERSION, + QLC_83XX_IDC_DEV_STATE, + QLC_83XX_IDC_DRV_PRESENCE, + QLC_83XX_IDC_DRV_ACK, + QLC_83XX_IDC_CTRL, + QLC_83XX_IDC_DRV_AUDIT, + QLC_83XX_IDC_MIN_VERSION, + QLC_83XX_RECOVER_DRV_LOCK, + QLC_83XX_IDC_PF_0, + QLC_83XX_IDC_PF_1, + QLC_83XX_IDC_PF_2, + QLC_83XX_IDC_PF_3, + QLC_83XX_IDC_PF_4, + QLC_83XX_IDC_PF_5, + QLC_83XX_IDC_PF_6, + QLC_83XX_IDC_PF_7, + QLC_83XX_IDC_PF_8, + QLC_83XX_IDC_PF_9, + QLC_83XX_IDC_PF_10, + QLC_83XX_IDC_PF_11, + QLC_83XX_IDC_PF_12, + QLC_83XX_IDC_PF_13, + QLC_83XX_IDC_PF_14, + QLC_83XX_IDC_PF_15, + QLC_83XX_IDC_DEV_PARTITION_INFO_1, + QLC_83XX_IDC_DEV_PARTITION_INFO_2, + QLC_83XX_DRV_OP_MODE, + QLC_83XX_VNIC_STATE, + QLC_83XX_DRV_LOCK, + QLC_83XX_DRV_UNLOCK, + QLC_83XX_DRV_LOCK_ID, + QLC_83XX_ASIC_TEMP, +}; + +struct qlcnic_pci_info; +struct qlcnic_info; +struct qlcnic_cmd_args; +struct ethtool_stats; +struct pci_device_id; +struct qlcnic_host_sds_ring; +struct qlcnic_host_tx_ring; +struct qlcnic_host_tx_ring; +struct qlcnic_hardware_context; + +/* 83xx funcitons */ +int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *); +void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *); +int qlcnic_83xx_mbx_op(struct qlcnic_adapter *, struct qlcnic_cmd_args *); +int qlcnic_83xx_setup_intr(struct qlcnic_adapter *, u8); +void qlcnic_83xx_get_func_no(struct qlcnic_adapter *); +int qlcnic_83xx_cam_lock(struct qlcnic_adapter *); +void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *); +int qlcnic_83xx_lock_driver(struct qlcnic_adapter *); +void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *); +int qlcnic_send_ctrl_op(struct qlcnic_adapter *, struct qlcnic_cmd_args *, u32); +void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *); +void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *); +void qlcnic_83xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t); +void qlcnic_83xx_read_crb(struct qlcnic_adapter *, char *, loff_t, size_t); +u32 qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *, ulong, int *); +int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *, ulong, u32); +void qlcnic_83xx_process_rcv_diag(struct qlcnic_adapter *, + struct qlcnic_host_sds_ring *, int, u64 []); +int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *, u32); +int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *, u8); +int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *, u8); +int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *, int); +int qlcnic_83xx_config_rss(struct qlcnic_adapter *, int); +int qlcnic_83xx_config_intr_coalesce(struct qlcnic_adapter *); +void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *, u64 *, __le16); +int qlcnic_83xx_napi_add(struct qlcnic_adapter *, struct net_device *); +int qlcnic_83xx_init(struct qlcnic_adapter *); +int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info *); +int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *); +int qlcnic_83xx_idc_vnic_pf_ready_state_entry_action(struct qlcnic_adapter *); +int qlcnic_83xx_idc_ready_state_entry_action(struct qlcnic_adapter *); +int qlcnic_83xx_enable_vnic_mode(struct qlcnic_adapter *, int); +int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *, int); +int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *); +int qlcnic_83xx_set_default_offload_settings(struct qlcnic_adapter *); +int qlcnic_83xx_get_vnic_vport_info(struct qlcnic_adapter *, + struct qlcnic_info *, u8); +int qlcnic_83xx_get_vnic_pf_info(struct qlcnic_adapter *, struct qlcnic_info *); +void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *, int); +void qlcnic_83xx_config_led(struct qlcnic_adapter *, u32, u32); + +/* 83xx MS memory access API's */ +int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32); +void qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32); +u32 qlcnic_ind_rd(struct qlcnic_adapter *, u32); + +/* 83xx flash operations */ +int qlcnic_83xx_flash_read32(struct qlcnic_adapter *, u32, u8 *, int); +int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *, + u32, u8 *, int); +int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *, u32); +int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *, u32, u32 *, int); +int qlcnic_83xx_flash_write32(struct qlcnic_adapter *, u32, u32 *); +int qlcnic_83xx_lock_flash(struct qlcnic_adapter *); +void qlcnic_83xx_unlock_flash(struct qlcnic_adapter *); +void qlcnic_83xx_get_stats(struct qlcnic_adapter *, + struct ethtool_stats *, u64 *); +/* 83xx reset template operations */ +int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev); +void qlcnic_83xx_free_reset_template(struct qlcnic_adapter *); +int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *); +int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *, int); +int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); +int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *, int); +void qlcnic_83xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *); +int qlcnic_83xx_napi_add(struct qlcnic_adapter *, struct net_device *); +int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *, bool); +int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *, u8 *, __le16, u8); +int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *, u8 *); +void qlcnic_83xx_configure_mac(struct qlcnic_adapter *, u8 *, u8, + struct qlcnic_cmd_args *); +int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *, + struct qlcnic_adapter *, u32); +void qlcnic_free_mbx_args(struct qlcnic_cmd_args *); +void qlcnic_set_npar_data(struct qlcnic_adapter *, const struct qlcnic_info *, + struct qlcnic_info *); +void qlcnic_83xx_napi_enable(struct qlcnic_adapter *); +void qlcnic_83xx_napi_disable(struct qlcnic_adapter *); +void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *); +irqreturn_t qlcnic_83xx_handle_aen(int, void *); +int qlcnic_83xx_get_port_info(struct qlcnic_adapter *); +int qlcnic_83xx_get_settings(struct qlcnic_adapter *); +int qlcnic_83xx_set_settings(struct qlcnic_adapter *, struct ethtool_cmd *); +void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *, + struct ethtool_pauseparam *); +int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *, + struct ethtool_pauseparam *); +void qlcnic_83xx_enable_mbx_intrpt(struct qlcnic_adapter *); +int qlcnic_83xx_test_link(struct qlcnic_adapter *); +int qlcnic_83xx_reg_test(struct qlcnic_adapter *); +int qlcnic_83xx_flash_test(struct qlcnic_adapter *); +int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *); +int qlcnic_83xx_get_registers(struct qlcnic_adapter *, u32 *); +irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *); +irqreturn_t qlcnic_83xx_tmp_intr(int, void *); +void qlcnic_83xx_enable_intr(struct qlcnic_adapter *, + struct qlcnic_host_sds_ring *); +void qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *); +void qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *); +void qlcnic_83xx_check_vf(struct qlcnic_adapter *, + const struct pci_device_id *); +void qlcnic_83xx_process_aen(struct qlcnic_adapter *); +int qlcnic_83xx_get_port_config(struct qlcnic_adapter *); +int qlcnic_83xx_set_port_config(struct qlcnic_adapter *); +int qlcnic_83xx_idc_init(struct qlcnic_adapter *adapter); +void qlcnic_83xx_idc_poll_dev_state(struct work_struct *); +int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8); +int qlcnic_enable_eswitch(struct qlcnic_adapter *, u8, u8); +int qlcnic_83xx_restart_hw(struct qlcnic_adapter *); +int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *); +int qlcnic_83xx_check_heartbeat(struct qlcnic_adapter *); +int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *); +int qlcnic_83xx_config_default_opmode(struct qlcnic_adapter *); +int qlcnic_83xx_interrupt_test(struct qlcnic_adapter *, + struct qlcnic_cmd_args *); +int qlcnic_83xx_save_flash_status(struct qlcnic_adapter *); +int qlcnic_83xx_restore_flash_status(struct qlcnic_adapter *, int); +int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *); +void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *); +int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *); +int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *); +void qlcnic_83xx_register_map(struct qlcnic_hardware_context *); +void qlcnic_83xx_idc_aen_work(struct work_struct *); +void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *, __be32, int); +void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *); +void qlcnic_83xx_idc_exit(struct qlcnic_adapter *); +void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *, u32); + +#endif
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index da235f1..d84ff81 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c@@ -186,7 +186,7 @@ set_flags: while (copied < hdr_len) { copy_len = min((int)sizeof(struct cmd_desc_type0) - - offset, (hdr_len - copied)); + offset, (hdr_len - copied)); hwdesc = &tx_ring->desc_head[producer]; tx_ring->cmd_buf_arr[producer].skb = NULL;
@@ -331,7 +331,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (adapter->flags & QLCNIC_MACSPOOF) { phdr = (struct ethhdr *)skb->data; if (compare_ether_addr(phdr->h_source, - adapter->mac_addr)) + adapter->mac_addr)) goto drop_packet; }
@@ -1173,3 +1173,443 @@ qlcnic_82xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) sds_ring->consumer = consumer; writel(consumer, sds_ring->crb_sts_consumer); } + +static struct qlcnic_rx_buffer * +qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring, + u8 ring, u64 sts_data[]) +{ + struct net_device *netdev = adapter->netdev; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_rx_buffer *buffer; + struct sk_buff *skb; + struct qlcnic_host_rds_ring *rds_ring; + int index, length, cksum; + u16 vid = 0xffff; + + if (unlikely(ring >= adapter->max_rds_rings)) + return NULL; + + rds_ring = &recv_ctx->rds_rings[ring]; + + index = qlcnic_83xx_hndl(sts_data[0]); + if (unlikely(index >= rds_ring->num_desc)) + return NULL; + + buffer = &rds_ring->rx_buf_arr[index]; + + length = qlcnic_83xx_pktln(sts_data[0]); + cksum = qlcnic_83xx_csum_status(sts_data[1]); + skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); + if (!skb) + return buffer; + + if (length > rds_ring->skb_size) + skb_put(skb, rds_ring->skb_size); + else + skb_put(skb, length); + + if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { + adapter->stats.rxdropped++; + dev_kfree_skb(skb); + return buffer; + } + + skb->protocol = eth_type_trans(skb, netdev); + + if (vid != 0xffff) + __vlan_hwaccel_put_tag(skb, vid); + + napi_gro_receive(&sds_ring->napi, skb); + + adapter->stats.rx_pkts++; + adapter->stats.rxbytes += length; + + return buffer; +} + +static struct qlcnic_rx_buffer * +qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring, + u8 ring, u64 sts_data[]) +{ + struct net_device *netdev = adapter->netdev; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_rx_buffer *buffer; + struct sk_buff *skb; + struct qlcnic_host_rds_ring *rds_ring; + struct iphdr *iph; + struct ipv6hdr *ipv6h; + struct tcphdr *th; + bool push; + int l2_hdr_offset, l4_hdr_offset; + int index; + u16 lro_length, length, data_offset; + u16 vid = 0xffff; + + if (unlikely(ring > adapter->max_rds_rings)) + return NULL; + + rds_ring = &recv_ctx->rds_rings[ring]; + + index = qlcnic_83xx_hndl(sts_data[0]); + if (unlikely(index > rds_ring->num_desc)) + return NULL; + + buffer = &rds_ring->rx_buf_arr[index]; + + lro_length = qlcnic_83xx_lro_pktln(sts_data[0]); + l2_hdr_offset = qlcnic_83xx_l2_hdr_off(sts_data[1]); + l4_hdr_offset = qlcnic_83xx_l4_hdr_off(sts_data[1]); + push = qlcnic_83xx_is_psh_bit(sts_data[1]); + + skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK); + if (!skb) + return buffer; + if (qlcnic_83xx_is_tstamp(sts_data[1])) + data_offset = l4_hdr_offset + QLC_TCP_TS_HDR_SIZE; + else + data_offset = l4_hdr_offset + QLC_TCP_HDR_SIZE; + + skb_put(skb, lro_length + data_offset); + + skb_pull(skb, l2_hdr_offset); + + if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { + adapter->stats.rxdropped++; + dev_kfree_skb(skb); + return buffer; + } + + skb->protocol = eth_type_trans(skb, netdev); + + if (htons(skb->protocol) == ETH_P_IPV6) { + ipv6h = (struct ipv6hdr *)skb->data; + th = (struct tcphdr *)(skb->data + sizeof(struct ipv6hdr)); + + length = (th->doff << 2) + lro_length; + ipv6h->payload_len = htons(length); + } else { + iph = (struct iphdr *)skb->data; + th = (struct tcphdr *)(skb->data + (iph->ihl << 2)); + + length = (iph->ihl << 2) + (th->doff << 2) + lro_length; + iph->tot_len = htons(length); + iph->check = 0; + iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); + } + + + th->psh = push; + + length = skb->len; + + if (vid != 0xffff) + __vlan_hwaccel_put_tag(skb, vid); + netif_receive_skb(skb); + + adapter->stats.lro_pkts++; + adapter->stats.lrobytes += length; + return buffer; +} + +static int +qlcnic_83xx_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max) +{ + struct qlcnic_adapter *adapter = sds_ring->adapter; + struct list_head *cur; + struct status_desc *desc; + struct qlcnic_rx_buffer *rxbuf = NULL; + u64 sts_data[2]; + + int count = 0, opcode; + u8 ring; + u32 consumer = sds_ring->consumer; + + while (count < max) { + desc = &sds_ring->desc_head[consumer]; + sts_data[1] = le64_to_cpu(desc->status_desc_data[1]); + opcode = qlcnic_83xx_opcode(sts_data[1]); + if (!opcode) + break; + sts_data[0] = le64_to_cpu(desc->status_desc_data[0]); + ring = QLCNIC_FETCH_RING_ID(sts_data[0]); + + switch (opcode) { + case QLC_83XX_REG_DESC: + rxbuf = qlcnic_83xx_process_rcv(adapter, sds_ring, + ring, sts_data); + break; + case QLC_83XX_LRO_DESC: + rxbuf = qlcnic_83xx_process_lro(adapter, sds_ring, + ring, sts_data); + break; + default: + dev_info(&adapter->pdev->dev, + "Unkonwn opcode: 0x%x\n", opcode); + goto skip; + } + + if (likely(rxbuf)) + list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); + else + adapter->stats.null_rxbuf++; + +skip: + desc = &sds_ring->desc_head[consumer]; + /* Reset the descriptor */ + desc->status_desc_data[1] = 0; + consumer = get_next_index(consumer, sds_ring->num_desc); + count++; + } + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + struct qlcnic_host_rds_ring *rds_ring = + &adapter->recv_ctx->rds_rings[ring]; + + if (!list_empty(&sds_ring->free_list[ring])) { + list_for_each(cur, &sds_ring->free_list[ring]) { + rxbuf = list_entry(cur, struct qlcnic_rx_buffer, + list); + qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf); + } + spin_lock(&rds_ring->lock); + list_splice_tail_init(&sds_ring->free_list[ring], + &rds_ring->free_list); + spin_unlock(&rds_ring->lock); + } + + qlcnic_post_rx_buffers_nodb(adapter, rds_ring, ring); + } + + if (count) { + sds_ring->consumer = consumer; + writel(consumer, sds_ring->crb_sts_consumer); + } + return count; +} + +static int qlcnic_83xx_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; + + /* there is only 1 tx ring in this path */ + struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; + + int tx_complete; + int work_done; + + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) + qlcnic_83xx_process_aen(adapter); + + tx_complete = qlcnic_process_cmd_ring(adapter, tx_ring, budget); + + work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget); + + if ((work_done < budget) && tx_complete) { + napi_complete(&sds_ring->napi); + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) + qlcnic_83xx_enable_intr(adapter, sds_ring); + } + + return work_done; +} + +static int qlcnic_83xx_msix_tx_poll(struct napi_struct *napi, int budget) +{ + struct qlcnic_host_tx_ring *tx_ring = + container_of(napi, struct qlcnic_host_tx_ring, napi); + + struct qlcnic_adapter *adapter = tx_ring->adapter; + int work_done; + + work_done = qlcnic_process_cmd_ring(adapter, tx_ring, + QLCNIC_TX_POLL_BUDGET); + + if (work_done) { + napi_complete(&tx_ring->napi); + if (test_bit(__QLCNIC_DEV_UP , &adapter->state)) + qlcnic_83xx_enable_tx_intr(adapter, tx_ring); + } + + return work_done; +} + +static int qlcnic_83xx_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_83xx_process_rcv_ring(sds_ring, budget); + + if (work_done < budget) { + napi_complete(&sds_ring->napi); + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) + qlcnic_83xx_enable_intr(adapter, sds_ring); + } + + return work_done; +} + +void +qlcnic_83xx_napi_enable(struct qlcnic_adapter *adapter) +{ + int ring; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_tx_ring *tx_ring; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + + if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + return; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + napi_enable(&sds_ring->napi); + qlcnic_83xx_enable_intr(adapter, sds_ring); + } + + if (adapter->flags & QLCNIC_MSIX_ENABLED) { + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + napi_enable(&tx_ring->napi); + qlcnic_83xx_enable_tx_intr(adapter, tx_ring); + } + } +} + +void +qlcnic_83xx_napi_disable(struct qlcnic_adapter *adapter) +{ + int ring; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_host_tx_ring *tx_ring; + + if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + return; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + writel(1, sds_ring->crb_intr_mask); + napi_synchronize(&sds_ring->napi); + napi_disable(&sds_ring->napi); + } + + if (adapter->flags & QLCNIC_MSIX_ENABLED) { + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + qlcnic_83xx_disable_tx_intr(adapter, tx_ring); + napi_synchronize(&tx_ring->napi); + napi_disable(&tx_ring->napi); + } + } +} + +int +qlcnic_83xx_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev) +{ + int ring, max_sds_rings; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_tx_ring *tx_ring; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + + if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) + return -ENOMEM; + + max_sds_rings = adapter->max_sds_rings; + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + if (adapter->flags & QLCNIC_MSIX_ENABLED) + netif_napi_add(netdev, &sds_ring->napi, + qlcnic_83xx_rx_poll, QLCNIC_NETDEV_WEIGHT * 2); + else + netif_napi_add(netdev, &sds_ring->napi, + qlcnic_83xx_poll, + QLCNIC_NETDEV_WEIGHT/max_sds_rings); + } + + if (qlcnic_alloc_tx_rings(adapter, netdev)) { + qlcnic_free_sds_rings(recv_ctx); + return -ENOMEM; + } + + if (adapter->flags & QLCNIC_MSIX_ENABLED) { + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + netif_napi_add(netdev, &tx_ring->napi, + qlcnic_83xx_msix_tx_poll, + QLCNIC_NETDEV_WEIGHT); + } + } + + return 0; +} + +void qlcnic_83xx_process_rcv_diag(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring, + int ring, u64 sts_data[]) +{ + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct sk_buff *skb; + struct qlcnic_host_rds_ring *rds_ring; + int index, length, cksum; + + if (unlikely(ring >= adapter->max_rds_rings)) + return; + + rds_ring = &recv_ctx->rds_rings[ring]; + index = qlcnic_83xx_hndl(sts_data[0]); + if (unlikely(index >= rds_ring->num_desc)) + return; + + length = qlcnic_83xx_pktln(sts_data[0]); + cksum = qlcnic_83xx_csum_status(sts_data[0]); + skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK); + if (!skb) + return; + + if (length > rds_ring->skb_size) + skb_put(skb, rds_ring->skb_size); + else + skb_put(skb, length); + + if (!qlcnic_check_loopback_buff(skb->data, adapter->mac_addr)) + adapter->ahw->diag_cnt++; + else + dump_skb(skb, adapter); + + dev_kfree_skb_any(skb); + return; +} + +void qlcnic_83xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) +{ + struct qlcnic_adapter *adapter = sds_ring->adapter; + struct status_desc *desc; + u64 sts_data[2]; + int ring, opcode; + + u32 consumer = sds_ring->consumer; + + desc = &sds_ring->desc_head[consumer]; + sts_data[0] = le64_to_cpu(desc->status_desc_data[0]); + sts_data[1] = le64_to_cpu(desc->status_desc_data[1]); + opcode = qlcnic_83xx_opcode(sts_data[1]); + if (!opcode) + return; + + ring = QLCNIC_FETCH_RING_ID(qlcnic_83xx_hndl(sts_data[0])); + qlcnic_83xx_process_rcv_diag(adapter, sds_ring, ring, sts_data); + + desc = &sds_ring->desc_head[consumer]; + desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM); + consumer = get_next_index(consumer, sds_ring->num_desc); + + sds_ring->consumer = consumer; + writel(consumer, sds_ring->crb_sts_consumer); +}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index a8ef123..e82ae00 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c@@ -35,28 +35,31 @@ char qlcnic_driver_name[] = "qlcnic"; static const char qlcnic_driver_string[] = "QLogic 1/10 GbE " "Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID; -static struct workqueue_struct *qlcnic_wq; +static int qlcnic_debug_level = -1; +module_param(qlcnic_debug_level, int, 0664); +MODULE_PARM_DESC(qlcnic_debug_level, "Debug level (0=none,...,16=all)"); + static int qlcnic_mac_learn; module_param(qlcnic_mac_learn, int, 0444); MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)"); -static int use_msi = 1; -module_param(use_msi, int, 0444); +int qlcnic_use_msi = 1; MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled"); +module_param_named(use_msi, qlcnic_use_msi, int, 0444); -static int use_msi_x = 1; -module_param(use_msi_x, int, 0444); +int qlcnic_use_msi_x = 1; MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled"); +module_param_named(use_msi_x, qlcnic_use_msi_x, int, 0444); -static int auto_fw_reset = 1; -module_param(auto_fw_reset, int, 0644); +int qlcnic_auto_fw_reset = 1; MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled"); +module_param_named(auto_fw_reset, qlcnic_auto_fw_reset, int, 0644); -static int load_fw_file; -module_param(load_fw_file, int, 0444); +int qlcnic_load_fw_file; MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file"); +module_param_named(load_fw_file, qlcnic_load_fw_file, int, 0444); -static int qlcnic_config_npars; +int qlcnic_config_npars; module_param(qlcnic_config_npars, int, 0444); MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled");
@@ -73,8 +76,6 @@ static void qlcnic_fw_poll_work(struct work_struct *work); static void qlcnic_poll_controller(struct net_device *netdev); #endif -static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); -static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); static void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter); static void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
@@ -86,7 +87,7 @@ static irqreturn_t qlcnic_tmp_intr(int irq, void *data); static irqreturn_t qlcnic_intr(int irq, void *data); static irqreturn_t qlcnic_msi_intr(int irq, void *data); static irqreturn_t qlcnic_msix_intr(int irq, void *data); -static irqreturn_t qlcnic_clear_legacy_intr(struct qlcnic_adapter *); +static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data); static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev);
@@ -97,6 +98,7 @@ static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); static int qlcnicvf_start_firmware(struct qlcnic_adapter *); static void qlcnic_set_netdev_features(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); + /* PCI Device ID Table */ #define ENTRY(device) \ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \
@@ -244,6 +246,15 @@ qlcnic_alloc_tx_rings(struct qlcnic_adapter *adapter, struct net_device *netdev) tx_ring->cmd_buf_arr = cmd_buf_arr; } + if (QLCNIC_IS_83XX(adapter)) { + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + tx_ring->adapter = adapter; + if (adapter->flags & QLCNIC_MSIX_ENABLED) + tx_ring->irq = adapter->msix_entries[adapter-> + max_sds_rings + ring].vector; + } + } return 0; }
@@ -285,6 +296,7 @@ qlcnic_napi_del(struct qlcnic_adapter *adapter) int ring; struct qlcnic_host_sds_ring *sds_ring; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_host_tx_ring *tx_ring; for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring];
@@ -293,6 +305,14 @@ qlcnic_napi_del(struct qlcnic_adapter *adapter) qlcnic_free_sds_rings(adapter->recv_ctx); + if (QLCNIC_IS_83XX(adapter) && + (adapter->flags & QLCNIC_MSIX_ENABLED)) { + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + netif_napi_del(&tx_ring->napi); + } + } + qlcnic_free_tx_rings(adapter); }
@@ -408,6 +428,28 @@ qlcnic_82xx_cancel_idc_work(struct qlcnic_adapter *adapter) cancel_delayed_work_sync(&adapter->fw_work); } +irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *adapter) +{ + u32 status; + + status = readl(adapter->isr_int_vec); + + if (!(status & adapter->ahw->int_vec_bit)) + return IRQ_NONE; + + /* check interrupt state machine, to be sure */ + status = readl(adapter->crb_int_state_reg); + if (!ISR_LEGACY_INT_TRIGGERED(status)) + return IRQ_NONE; + + writel(0xffffffff, adapter->tgt_status_reg); + /* read twice to ensure write is flushed */ + readl(adapter->isr_int_vec); + readl(adapter->isr_int_vec); + + return IRQ_HANDLED; +} + static const struct net_device_ops qlcnic_netdev_ops = { .ndo_open = qlcnic_open, .ndo_stop = qlcnic_close,
@@ -504,7 +546,13 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); if (err == 0) { adapter->flags |= QLCNIC_MSIX_ENABLED; - adapter->max_sds_rings = num_msix; + if (QLCNIC_IS_83XX(adapter)) { + adapter->ahw->num_msix = num_msix; + /* subtract 2 vectors for mailbox and tx ring */ + adapter->max_sds_rings = num_msix - 2; + } else { + adapter->max_sds_rings = num_msix; + } dev_info(&pdev->dev, "using msi-x interrupts\n"); return err;
@@ -512,6 +560,8 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) dev_info(&pdev->dev, "%s, failed", __func__); num_msix = rounddown_pow_of_two(err); if (num_msix) { + if (QLCNIC_IS_83XX(adapter)) + num_msix += 1; goto enable_msix; } }
@@ -525,7 +575,7 @@ static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) const struct qlcnic_legacy_intr_set *legacy_intrp; struct pci_dev *pdev = adapter->pdev; - if (use_msi && !pci_enable_msi(pdev)) { + if (qlcnic_use_msi && !pci_enable_msi(pdev)) { adapter->flags |= QLCNIC_MSI_ENABLED; offset = msi_tgt_status[adapter->ahw->pci_func]; adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter->ahw,
@@ -630,7 +680,7 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { pfn = pci_info[i].id; - if (pfn > QLCNIC_MAX_PCI_FUNC) { + if (pfn >= QLCNIC_MAX_PCI_FUNC) { ret = QL_STATUS_INVALID_PARAM; goto err_eswitch; }
@@ -648,8 +698,11 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) j++; } - for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) + for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) { adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE; + if (QLCNIC_IS_83XX(adapter)) + qlcnic_enable_eswitch(adapter, i, 1); + } kfree(pci_info); return 0;
@@ -779,7 +832,7 @@ static void qlcnic_get_brd_name(struct qlcnic_adapter *adapter, char *name) qlcnic_boards[i].device == pdev->device && qlcnic_boards[i].sub_vendor == pdev->subsystem_vendor && qlcnic_boards[i].sub_device == pdev->subsystem_device) { - sprintf(name, "%pM: %s" , + snprintf(name, QLCNIC_MAX_BOARD_NAME_LEN, "%pM: %s" , adapter->mac_addr, qlcnic_boards[i].short_name); found = 1;
@@ -789,7 +842,8 @@ static void qlcnic_get_brd_name(struct qlcnic_adapter *adapter, char *name) } if (!found) - sprintf(name, "%pM Gigabit Ethernet", adapter->mac_addr); + snprintf(name, ETH_ALEN, "%pM Gigabit Ethernet", + adapter->mac_addr); } static void
@@ -822,8 +876,8 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) } } - dev_info(&pdev->dev, "firmware v%d.%d.%d\n", - fw_major, fw_minor, fw_build); + dev_info(&pdev->dev, "Driver v%s, firmware v%d.%d.%d\n", + QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build); if (ahw->port_type == QLCNIC_XGBE) { if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF;
@@ -843,7 +897,7 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G; } - adapter->ahw->msix_supported = !!use_msi_x; + adapter->ahw->msix_supported = !!qlcnic_use_msi_x; adapter->num_txd = MAX_CMD_DESCRIPTORS;
@@ -857,6 +911,7 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter) struct qlcnic_info nic_info; struct qlcnic_hardware_context *ahw = adapter->ahw; + memset(&nic_info, 0, sizeof(struct qlcnic_info)); err = qlcnic_get_nic_info(adapter, &nic_info, ahw->pci_func); if (err) return err;
@@ -869,6 +924,10 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter) ahw->max_mac_filters = nic_info.max_mac_filters; ahw->max_mtu = nic_info.max_mtu; + /* Disable NPAR for 83XX */ + if (QLCNIC_IS_83XX(adapter)) + return err; + if (ahw->capabilities & BIT_6) adapter->flags |= QLCNIC_ESWITCH_ENABLED; else
@@ -933,6 +992,9 @@ qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, struct net_device *netdev = adapter->netdev; unsigned long features, vlan_features; + if (QLCNIC_IS_83XX(adapter)) + return; + features = (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO); vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM |
@@ -1083,8 +1145,8 @@ qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) for (i = 0; i < adapter->ahw->act_pci_func; i++) { npar = &adapter->npars[i]; pci_func = npar->pci_func; - err = qlcnic_get_nic_info(adapter, - &nic_info, pci_func); + memset(&nic_info, 0, sizeof(struct qlcnic_info)); + err = qlcnic_get_nic_info(adapter, &nic_info, pci_func); if (err) return err; nic_info.min_tx_bw = npar->min_bw;
@@ -1147,6 +1209,8 @@ qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) qlcnic_dev_set_npar_ready(adapter); + if (QLCNIC_IS_83XX(adapter)) + qlcnic_83xx_register_nic_idc_func(adapter, 1); return err; }
@@ -1161,7 +1225,7 @@ qlcnic_82xx_start_firmware(struct qlcnic_adapter *adapter) else if (!err) goto check_fw_status; - if (load_fw_file) + if (qlcnic_load_fw_file) qlcnic_request_firmware(adapter); else { err = qlcnic_check_flash_fw_ver(adapter);
@@ -1222,6 +1286,7 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter) { irq_handler_t handler; struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_tx_ring *tx_ring; int err, ring; unsigned long flags = 0;
@@ -1231,6 +1296,8 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter) if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { if (QLCNIC_IS_82XX(adapter)) handler = qlcnic_tmp_intr; + else + handler = qlcnic_83xx_tmp_intr; if (!QLCNIC_IS_MSI_FAMILY(adapter)) flags |= IRQF_SHARED;
@@ -1249,13 +1316,28 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter) if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; - sprintf(sds_ring->name, "%s[%d]", - netdev->name, ring); + snprintf(sds_ring->name, sizeof(int) + IFNAMSIZ, + "%s[%d]", netdev->name, ring); err = request_irq(sds_ring->irq, handler, flags, sds_ring->name, sds_ring); if (err) return err; } + if (QLCNIC_IS_83XX(adapter) && + (adapter->flags & QLCNIC_MSIX_ENABLED)) { + handler = qlcnic_msix_tx_intr; + for (ring = 0; ring < adapter->max_drv_tx_rings; + ring++) { + tx_ring = &adapter->tx_ring[ring]; + snprintf(tx_ring->name, sizeof(int) + IFNAMSIZ, + "%s[%d]", netdev->name, + adapter->max_sds_rings + ring); + err = request_irq(tx_ring->irq, handler, flags, + tx_ring->name, tx_ring); + if (err) + return err; + } + } } return 0; }
@@ -1265,6 +1347,7 @@ qlcnic_free_irq(struct qlcnic_adapter *adapter) { int ring; struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_tx_ring *tx_ring; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
@@ -1273,13 +1356,24 @@ qlcnic_free_irq(struct qlcnic_adapter *adapter) sds_ring = &recv_ctx->sds_rings[ring]; free_irq(sds_ring->irq, sds_ring); } + if (QLCNIC_IS_83XX(adapter)) { + for (ring = 0; ring < adapter->max_drv_tx_rings; + ring++) { + tx_ring = &adapter->tx_ring[ring]; + if (tx_ring->irq) + free_irq(tx_ring->irq, tx_ring); + } + } } } static int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) { + int err; u8 ring; + u32 capab2; + struct qlcnic_host_rds_ring *rds_ring; struct qlcnic_hardware_context *ahw = adapter->ahw;
@@ -1292,6 +1386,12 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) if (qlcnic_set_eswitch_port_config(adapter)) return -EIO; + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) { + capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2, &err); + if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG) + adapter->flags |= QLCNIC_FW_LRO_MSS_CAP; + } + if (qlcnic_fw_create_ctx(adapter)) return -EIO;
@@ -1362,6 +1462,7 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_napi_disable(adapter); qlcnic_fw_destroy_ctx(adapter); + adapter->flags &= ~QLCNIC_FW_LRO_MSS_CAP; qlcnic_reset_rx_buffers_list(adapter); qlcnic_release_tx_buffers(adapter);
@@ -1452,7 +1553,10 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &adapter->recv_ctx->sds_rings[ring]; - QLCNIC_DISABLE_INTR(sds_ring->crb_intr_mask); + if (QLCNIC_IS_83XX(adapter)) + writel(1, sds_ring->crb_intr_mask); + else + QLCNIC_DISABLE_INTR(sds_ring->crb_intr_mask); } }
@@ -1503,6 +1607,7 @@ static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter) adapter->ahw->fw_dump.tmpl_hdr = NULL; } + kfree(adapter->ahw->reset.buff); adapter->ahw->fw_dump.tmpl_hdr = NULL; }
@@ -1523,6 +1628,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) adapter->max_sds_rings = 1; adapter->ahw->diag_test = test; + adapter->ahw->linkup = 0; ret = qlcnic_attach(adapter); if (ret) {
@@ -1548,6 +1654,8 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) if (QLCNIC_IS_82XX(adapter)) { QLCNIC_ENABLE_INTR(adapter, sds_ring->crb_intr_mask); + } else { + qlcnic_83xx_enable_intr(adapter, sds_ring); } } }
@@ -1697,14 +1805,16 @@ int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) static int __devinit qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + u32 capab2; struct net_device *netdev = NULL; struct qlcnic_adapter *adapter = NULL; struct qlcnic_hardware_context *ahw; int err; - uint8_t pci_using_dac; + uint8_t pci_using_dac = 0; char brd_name[QLCNIC_MAX_BOARD_NAME_LEN]; err = pci_enable_device(pdev); + if (err) return err;
@@ -1731,6 +1841,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ent->device == PCI_DEVICE_ID_QLOGIC_QLE824X) { ahw->hw_ops = &qlcnic_hw_ops; ahw->reg_tbl = (u32 *) qlcnic_reg_tbl; + } else if (ent->device == PCI_DEVICE_ID_QLOGIC_QLE834X) { + qlcnic_83xx_register_map(ahw); + } else { + goto err_out_free_hw_res; } err = qlcnic_setup_pci_map(pdev, ahw);
@@ -1750,6 +1864,15 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->pdev = pdev; adapter->ahw = ahw; + adapter->ahw->msg_enable = + netif_msg_init(qlcnic_debug_level, QLCNIC_DBG_LEVEL_MASK); + + adapter->qlcnic_wq = create_singlethread_workqueue("qlcnic"); + if (adapter->qlcnic_wq == NULL) { + dev_err(&pdev->dev, "Failed to create workqueue\n"); + goto err_out_free_netdev; + } + if (qlcnic_alloc_adapter_resources(adapter)) goto err_out_free_netdev;
@@ -1778,6 +1901,13 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_hw; adapter->flags |= QLCNIC_NEED_FLR; + } else if (QLCNIC_IS_83XX(adapter)) { + qlcnic_83xx_check_vf(adapter, ent); + adapter->portnum = adapter->ahw->pci_func; + } else { + dev_err(&pdev->dev, + "%s: failed. Please Reboot\n", __func__); + goto err_out_free_hw; } if (qlcnic_read_mac_addr(adapter))
@@ -1790,10 +1920,23 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) module_name(THIS_MODULE), brd_name, adapter->ahw->revision_id); } + + if ((QLCNIC_IS_82XX(adapter)) && (adapter->ahw->capabilities & + QLCNIC_FW_CAPABILITY_MORE_CAPS)) { + capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2, &err); + if (capab2 & QLCNIC_FW_CAPABILITY_2_OCBB) + qlcnic_fw_cmd_set_drv_version(adapter); + } + err = qlcnic_setup_intr(adapter, 0); if (err) goto err_out_disable_msi; + if (QLCNIC_IS_83XX(adapter)) { + err = qlcnic_83xx_setup_mbx_intr(adapter); + if (err) + goto err_out_disable_msi; + } err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); if (err)
@@ -1825,6 +1968,11 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_out_disable_mbx_intr: + if (QLCNIC_IS_83XX(adapter)) { + if (adapter->flags & QLCNIC_MSIX_ENABLED) + qlcnic_83xx_config_intrpt(adapter, 0); + qlcnic_83xx_free_mbx_intr(adapter); + } err_out_disable_msi: qlcnic_teardown_intr(adapter);
@@ -1869,6 +2017,12 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) unregister_netdev(netdev); + if (QLCNIC_IS_83XX(adapter)) { + if (adapter->flags & QLCNIC_MSIX_ENABLED) + qlcnic_83xx_config_intrpt(adapter, 0); + qlcnic_83xx_free_mbx_intr(adapter); + } + qlcnic_detach(adapter); if (adapter->npars != NULL) kfree(adapter->npars);
@@ -1895,6 +2049,10 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); + if (adapter->qlcnic_wq) { + destroy_workqueue(adapter->qlcnic_wq); + adapter->qlcnic_wq = NULL; + } qlcnic_free_adapter_resources(adapter); kfree(ahw); free_netdev(netdev);
@@ -2018,6 +2176,11 @@ static int qlcnic_close(struct net_device *netdev) struct qlcnic_adapter *adapter = netdev_priv(netdev); __qlcnic_down(adapter, netdev); + if (QLCNIC_IS_83XX(adapter)) { + qlcnic_83xx_register_nic_idc_func(adapter, 0); + cancel_delayed_work_sync(&adapter->idc_aen_work); + } + return 0; }
@@ -2060,6 +2223,9 @@ int qlcnic_check_temp(struct qlcnic_adapter *adapter) temp = 0; + if (QLCNIC_IS_83XX(adapter)) + temp = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP); + if (QLCNIC_IS_82XX(adapter)) temp = QLCRD(adapter, QLCNIC_ASIC_TEMP);
@@ -2121,28 +2287,6 @@ static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) return stats; } -irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *adapter) -{ - u32 status; - - status = readl(adapter->isr_int_vec); - - if (!(status & adapter->ahw->int_vec_bit)) - return IRQ_NONE; - - /* check interrupt state machine, to be sure */ - status = readl(adapter->crb_int_state_reg); - if (!ISR_LEGACY_INT_TRIGGERED(status)) - return IRQ_NONE; - - writel(0xffffffff, adapter->tgt_status_reg); - /* read twice to ensure write is flushed */ - readl(adapter->isr_int_vec); - readl(adapter->isr_int_vec); - - return IRQ_HANDLED; -} - static irqreturn_t qlcnic_tmp_intr(int irq, void *data) { struct qlcnic_host_sds_ring *sds_ring = data;
@@ -2197,6 +2341,14 @@ static irqreturn_t qlcnic_msix_intr(int irq, void *data) return IRQ_HANDLED; } +static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data) +{ + struct qlcnic_host_tx_ring *tx_ring = data; + + napi_schedule(&tx_ring->napi); + return IRQ_HANDLED; +} + #ifdef CONFIG_NET_POLL_CONTROLLER static void qlcnic_poll_controller(struct net_device *netdev) {
@@ -2355,7 +2507,8 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter) } prev_state = QLCRD(adapter, QLCNIC_CRB_DEV_STATE); - QLCDB(adapter, HW, "Device state = %u\n", prev_state); + netif_info(adapter->ahw, hw, adapter->netdev, + "Device state = %u\n", prev_state); switch (prev_state) { case QLCNIC_DEV_COLD:
@@ -2467,7 +2620,8 @@ skip_ack_check: QLCWR(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); set_bit(__QLCNIC_START_FW, &adapter->state); - QLCDB(adapter, DRV, "Restarting fw\n"); + netif_info(adapter->ahw, drv, adapter->netdev, + "Restarting fw\n"); qlcnic_idc_debug_info(adapter, 0); val = QLCRD(adapter, QLCNIC_CRB_DRV_STATE); QLC_DEV_SET_RST_RDY(val, adapter->portnum);
@@ -2490,7 +2644,8 @@ skip_ack_check: wait_npar: dev_state = QLCRD(adapter, QLCNIC_CRB_DEV_STATE); - QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state); + netif_info(adapter->ahw, hw, adapter->netdev, + "Func waiting: Device state=%u\n", dev_state); switch (dev_state) { case QLCNIC_DEV_READY:
@@ -2618,7 +2773,8 @@ qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *adapter, u32 key) if (state == QLCNIC_DEV_READY) { QLCWR(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_RESET); adapter->flags |= QLCNIC_FW_RESET_OWNER; - QLCDB(adapter, DRV, "NEED_RESET state set\n"); + netif_info(adapter->ahw, drv, adapter->netdev, + "NEED_RESET state set\n"); qlcnic_idc_debug_info(adapter, 0); }
@@ -2635,7 +2791,8 @@ qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter) return; QLCWR(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_OPER); - QLCDB(adapter, DRV, "NPAR operational state set\n"); + netif_info(adapter->ahw, drv, adapter->netdev, + "NPAR operational state set\n"); qlcnic_api_unlock(adapter); }
@@ -2648,7 +2805,7 @@ qlcnic_schedule_work(struct qlcnic_adapter *adapter, return; INIT_DELAYED_WORK(&adapter->fw_work, func); - queue_delayed_work(qlcnic_wq, &adapter->fw_work, + queue_delayed_work(adapter->qlcnic_wq, &adapter->fw_work, round_jiffies_relative(delay)); }
@@ -2669,7 +2826,8 @@ qlcnic_attach_work(struct work_struct *work) FW_POLL_DELAY); else goto attach; - QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n"); + netif_info(adapter->ahw, drv, netdev, + "Waiting for NPAR state to operational\n"); return; } attach:
@@ -2718,7 +2876,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) if (adapter->need_fw_reset) goto detach; - if (adapter->ahw->reset_context && auto_fw_reset) { + if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) { qlcnic_reset_hw_context(adapter); adapter->netdev->trans_start = jiffies; }
@@ -2733,7 +2891,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) qlcnic_dev_request_reset(adapter, 0); - if (auto_fw_reset) + if (qlcnic_auto_fw_reset) clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); dev_err(&adapter->pdev->dev, "firmware hang detected\n");
@@ -2758,11 +2916,12 @@ detach: adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state : QLCNIC_DEV_NEED_RESET; - if (auto_fw_reset && + if (qlcnic_auto_fw_reset && !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) { qlcnic_schedule_work(adapter, qlcnic_detach_work, 0); - QLCDB(adapter, DRV, "fw recovery scheduled.\n"); + netif_info(adapter->ahw, drv, adapter->netdev, + "fw recovery scheduled.\n"); } return 1;
@@ -2848,7 +3007,8 @@ static int qlcnic_attach_func(struct pci_dev *pdev) adapter->need_fw_reset = 1; set_bit(__QLCNIC_START_FW, &adapter->state); QLCWR(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); - QLCDB(adapter, DRV, "Restarting fw\n"); + netif_info(adapter->ahw, drv, adapter->netdev, + "Restarting fw\n"); } qlcnic_api_unlock(adapter);
@@ -2861,6 +3021,17 @@ static int qlcnic_attach_func(struct pci_dev *pdev) adapter->msix_entries = NULL; err = qlcnic_setup_intr(adapter, 0); + if (QLCNIC_IS_83XX(adapter)) { + err = qlcnic_83xx_setup_mbx_intr(adapter); + if (err) { + dev_err(&adapter->pdev->dev, + "failed to setup mbx interrupt\n"); + qlcnic_clr_all_drv_state(adapter, 1); + clear_bit(__QLCNIC_AER, &adapter->state); + goto done; + } + } + if (netif_running(netdev)) { err = qlcnic_attach(adapter); if (err) {
@@ -2901,6 +3072,12 @@ static pci_ers_result_t qlcnic_io_error_detected(struct pci_dev *pdev, if (netif_running(netdev)) qlcnic_down(adapter, netdev); + if (QLCNIC_IS_83XX(adapter)) { + if (adapter->flags & QLCNIC_MSIX_ENABLED) + qlcnic_83xx_config_intrpt(adapter, 0); + qlcnic_83xx_free_mbx_intr(adapter); + } + qlcnic_detach(adapter); qlcnic_teardown_intr(adapter);
@@ -3004,7 +3181,7 @@ qlcnic_show_bridged_mode(struct device *dev, if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED); - return sprintf(buf, "%d\n", bridged_mode); + return snprintf(buf, sizeof(int), "%d\n", bridged_mode); } static struct device_attribute dev_attr_bridged_mode = {
@@ -3035,7 +3212,7 @@ qlcnic_show_diag_mode(struct device *dev, { struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - return sprintf(buf, "%d\n", + return snprintf(buf, sizeof(u32), "%d\n", !!(adapter->flags & QLCNIC_DIAG_ENABLED)); }
@@ -3047,7 +3224,7 @@ static struct device_attribute dev_attr_diag_mode = { int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val) { - if (!use_msi_x && !use_msi) { + if (!qlcnic_use_msi_x && !qlcnic_use_msi) { netdev_info(netdev, "no msix or msi support, hence no rss\n"); return -EINVAL; }
@@ -3101,7 +3278,8 @@ qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, u8 *state, *rate = LSB(beacon); *state = MSB(beacon); - QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state); + netif_info(adapter->ahw, drv, adapter->netdev, + "rate %x state %x\n", *rate, *state); if (!*state) { *rate = __QLCNIC_MAX_LED_RATE;
@@ -3177,7 +3355,7 @@ qlcnic_show_beacon(struct device *dev, { struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - return sprintf(buf, "%d\n", adapter->ahw->beacon_state); + return snprintf(buf, sizeof(u8), "%d\n", adapter->ahw->beacon_state); } static struct device_attribute dev_attr_beacon = {
@@ -3326,14 +3504,11 @@ validate_pm_config(struct qlcnic_adapter *adapter, 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) + if (qlcnic_is_valid_nic_func(adapter, src_pci_func) < 0) return QL_STATUS_INVALID_PARAM; - if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC) + if (qlcnic_is_valid_nic_func(adapter, dest_pci_func) < 0) return QL_STATUS_INVALID_PARAM; s_esw_id = adapter->npars[src_pci_func].phy_port;
@@ -3355,7 +3530,7 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *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; + int count, rem, i, ret, index; count = size / sizeof(struct qlcnic_pm_func_cfg); rem = size % sizeof(struct qlcnic_pm_func_cfg);
@@ -3369,6 +3544,7 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, 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,
@@ -3379,9 +3555,10 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, for (i = 0; i < count; i++) { pci_func = pm_cfg[i].pci_func; + index = qlcnic_is_valid_nic_func(adapter, 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; + adapter->npars[index].enable_pm = !!pm_cfg[i].action; + adapter->npars[index].dest_npar = id; } return size; }
@@ -3394,16 +3571,19 @@ qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj, struct qlcnic_adapter *adapter = dev_get_drvdata(dev); struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC]; int i; + u8 pci_func; 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; + memset(&pm_cfg, 0, + sizeof(struct qlcnic_pm_func_cfg) * QLCNIC_MAX_PCI_FUNC); + + for (i = 0; i < adapter->ahw->act_pci_func; i++) { + pci_func = adapter->npars[i].pci_func; + pm_cfg[pci_func].action = adapter->npars[i].enable_pm; + pm_cfg[pci_func].dest_npar = 0; + pm_cfg[pci_func].pci_func = i; } memcpy(buf, &pm_cfg, size);
@@ -3416,9 +3596,12 @@ validate_esw_config(struct qlcnic_adapter *adapter, { u32 op_mode; u8 pci_func; - int i; + int i, ret; - op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); + if (QLCNIC_IS_82XX(adapter)) + op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); + else + op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func;
@@ -3426,13 +3609,20 @@ validate_esw_config(struct qlcnic_adapter *adapter, return QL_STATUS_INVALID_PARAM; if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) - if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) + if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0) return QL_STATUS_INVALID_PARAM; switch (esw_cfg[i].op_mode) { case QLCNIC_PORT_DEFAULTS: - if (QLC_DEV_GET_DRV(op_mode, pci_func) != - QLCNIC_NON_PRIV_FUNC) { + if (QLCNIC_IS_82XX(adapter)) { + ret = QLC_DEV_GET_DRV(op_mode, pci_func); + } else { + ret = QLC_83XX_GET_FUNC_PRIVILEGE_LEVEL( + op_mode, pci_func); + esw_cfg[i].offload_flags = 0; + } + + if (ret != QLCNIC_NON_PRIV_FUNC) { if (esw_cfg[i].mac_anti_spoof != 0) return QL_STATUS_INVALID_PARAM; if (esw_cfg[i].mac_override != 1)
@@ -3467,7 +3657,8 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, struct qlcnic_esw_func_cfg *esw_cfg; struct qlcnic_npar_info *npar; int count, rem, i, ret; - u8 pci_func, op_mode = 0; + int index; + u8 op_mode = 0, pci_func; count = size / sizeof(struct qlcnic_esw_func_cfg); rem = size % sizeof(struct qlcnic_esw_func_cfg);
@@ -3511,7 +3702,8 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; - npar = &adapter->npars[pci_func]; + index = qlcnic_is_valid_nic_func(adapter, pci_func); + npar = &adapter->npars[index]; switch (esw_cfg[i].op_mode) { case QLCNIC_PORT_DEFAULTS: npar->promisc_mode = esw_cfg[i].promisc_mode;
@@ -3539,16 +3731,18 @@ qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj, 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]; - u8 i; + u8 i, pci_func; 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].pci_func = i; - if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i])) + memset(&esw_cfg, 0, + sizeof(struct qlcnic_esw_func_cfg) * QLCNIC_MAX_PCI_FUNC); + + for (i = 0; i < adapter->ahw->act_pci_func; i++) { + pci_func = adapter->npars[i].pci_func; + esw_cfg[pci_func].pci_func = pci_func; + if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func])) return QL_STATUS_INVALID_PARAM; } memcpy(buf, &esw_cfg, size);
@@ -3564,11 +3758,8 @@ validate_npar_config(struct qlcnic_adapter *adapter, 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 (qlcnic_is_valid_nic_func(adapter, pci_func) < 0) + return QL_STATUS_INVALID_PARAM; if (!IS_VALID_BW(np_cfg[i].min_bw) || !IS_VALID_BW(np_cfg[i].max_bw))
@@ -3585,7 +3776,7 @@ qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *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; + int i, count, rem, ret, index; u8 pci_func; count = size / sizeof(struct qlcnic_npar_func_cfg);
@@ -3600,6 +3791,7 @@ qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj, for (i = 0; i < count ; i++) { pci_func = np_cfg[i].pci_func; + memset(&nic_info, 0, sizeof(struct qlcnic_info)); ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func); if (ret) return ret;
@@ -3609,13 +3801,15 @@ qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj, 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; + index = qlcnic_is_valid_nic_func(adapter, pci_func); + adapter->npars[index].min_bw = nic_info.min_tx_bw; + adapter->npars[index].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)
@@ -3629,8 +3823,12 @@ qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj, if (size != sizeof(np_cfg)) return QL_STATUS_INVALID_PARAM; + memset(&nic_info, 0, sizeof(struct qlcnic_info)); + memset(&np_cfg, 0, sizeof(struct qlcnic_npar_func_cfg) * + QLCNIC_MAX_PCI_FUNC); + for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + if (qlcnic_is_valid_nic_func(adapter, i) < 0) continue; ret = qlcnic_get_nic_info(adapter, &nic_info, i); if (ret)
@@ -3658,6 +3856,9 @@ qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj, struct qlcnic_esw_statistics port_stats; int ret; + if (QLCNIC_IS_83XX(adapter)) + return QL_STATUS_UNSUPPORTED_CMD; + if (size != sizeof(struct qlcnic_esw_statistics)) return QL_STATUS_INVALID_PARAM;
@@ -3688,6 +3889,9 @@ qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj, struct qlcnic_esw_statistics esw_stats; int ret; + if (QLCNIC_IS_83XX(adapter)) + return QL_STATUS_UNSUPPORTED_CMD; + if (size != sizeof(struct qlcnic_esw_statistics)) return QL_STATUS_INVALID_PARAM;
@@ -3717,6 +3921,9 @@ qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj, struct qlcnic_adapter *adapter = dev_get_drvdata(dev); int ret; + if (QLCNIC_IS_83XX(adapter)) + return QL_STATUS_UNSUPPORTED_CMD; + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) return QL_STATUS_INVALID_PARAM;
@@ -3742,6 +3949,9 @@ qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj, struct qlcnic_adapter *adapter = dev_get_drvdata(dev); int ret; + if (QLCNIC_IS_83XX(adapter)) + return QL_STATUS_UNSUPPORTED_CMD; + if (offset >= QLCNIC_MAX_PCI_FUNC) return QL_STATUS_INVALID_PARAM;
@@ -3771,6 +3981,9 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, if (size != sizeof(pci_cfg)) return QL_STATUS_INVALID_PARAM; + memset(&pci_cfg, 0, + sizeof(struct qlcnic_pci_func_cfg) * QLCNIC_MAX_PCI_FUNC); + pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); if (!pci_info) return -ENOMEM;
@@ -3793,6 +4006,7 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, kfree(pci_info); return size; } + static struct bin_attribute bin_attr_npar_config = { .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, .size = 0,
@@ -3840,7 +4054,6 @@ qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; - qlcnic_create_diag_entries(adapter); if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) if (device_create_file(dev, &dev_attr_bridged_mode)) dev_warn(dev,
@@ -3852,7 +4065,6 @@ qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; - qlcnic_remove_diag_entries(adapter); if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) device_remove_file(dev, &dev_attr_bridged_mode); }
@@ -3863,34 +4075,34 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) struct device *dev = &adapter->pdev->dev; if (device_create_bin_file(dev, &bin_attr_port_stats)) - dev_info(dev, "failed to create port stats sysfs entry"); + dev_err(dev, "failed to create port stats sysfs entry"); if (adapter->ahw->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"); + dev_err(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"); + dev_err(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"); + dev_err(dev, "failed to create mem sysfs entry\n"); if (device_create_bin_file(dev, &bin_attr_pci_config)) - dev_info(dev, "failed to create pci config sysfs entry"); + dev_err(dev, "failed to create pci config sysfs entry"); if (device_create_file(dev, &dev_attr_beacon)) - dev_info(dev, "failed to create beacon sysfs entry"); + dev_err(dev, "failed to create beacon sysfs entry"); if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) return; if (device_create_bin_file(dev, &bin_attr_esw_config)) - dev_info(dev, "failed to create esw config sysfs entry"); + dev_err(dev, "failed to create esw config sysfs entry"); if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) return; if (device_create_bin_file(dev, &bin_attr_npar_config)) - dev_info(dev, "failed to create npar config sysfs entry"); + dev_err(dev, "failed to create npar config sysfs entry"); if (device_create_bin_file(dev, &bin_attr_pm_config)) - dev_info(dev, "failed to create pm config sysfs entry"); + dev_err(dev, "failed to create pm config sysfs entry"); if (device_create_bin_file(dev, &bin_attr_esw_stats)) - dev_info(dev, "failed to create eswitch stats sysfs entry"); + dev_err(dev, "failed to create eswitch stats sysfs entry"); } static void
@@ -3929,6 +4141,16 @@ qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter) qlcnic_remove_diag_entries(adapter); } +void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *adapter) +{ + qlcnic_create_diag_entries(adapter); +} + +void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *adapter) +{ + qlcnic_remove_diag_entries(adapter); +} + #ifdef CONFIG_INET #define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops)
@@ -4095,12 +4317,6 @@ static int __init qlcnic_init_module(void) printk(KERN_INFO "%s\n", qlcnic_driver_string); - qlcnic_wq = create_singlethread_workqueue("qlcnic"); - if (qlcnic_wq == NULL) { - printk(KERN_ERR "qlcnic: cannot create workqueue\n"); - return -ENOMEM; - } - #ifdef CONFIG_INET register_netdevice_notifier(&qlcnic_netdev_cb); register_inetaddr_notifier(&qlcnic_inetaddr_cb);
@@ -4112,7 +4328,6 @@ static int __init qlcnic_init_module(void) unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); unregister_netdevice_notifier(&qlcnic_netdev_cb); #endif - destroy_workqueue(qlcnic_wq); } return ret;
@@ -4122,14 +4337,12 @@ module_init(qlcnic_init_module); static void __exit qlcnic_exit_module(void) { - pci_unregister_driver(&qlcnic_driver); #ifdef CONFIG_INET unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); unregister_netdevice_notifier(&qlcnic_netdev_cb); #endif - destroy_workqueue(qlcnic_wq); } module_exit(qlcnic_exit_module);
--
1.7.1