diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 616 |
1 files changed, 542 insertions, 74 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index da4c4fb97064..244ab49c4337 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -45,7 +45,6 @@ #include <linux/in.h> #include <linux/tcp.h> #include <linux/skbuff.h> -#include <linux/version.h> #include <linux/ethtool.h> #include <linux/mii.h> @@ -54,6 +53,7 @@ #include <linux/mm.h> #include <linux/mman.h> +#include <linux/vmalloc.h> #include <asm/system.h> #include <asm/io.h> @@ -63,10 +63,12 @@ #include "netxen_nic_hw.h" -#define _NETXEN_NIC_LINUX_MAJOR 3 -#define _NETXEN_NIC_LINUX_MINOR 4 -#define _NETXEN_NIC_LINUX_SUBVERSION 18 -#define NETXEN_NIC_LINUX_VERSIONID "3.4.18" +#define _NETXEN_NIC_LINUX_MAJOR 4 +#define _NETXEN_NIC_LINUX_MINOR 0 +#define _NETXEN_NIC_LINUX_SUBVERSION 11 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.11" + +#define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c)) #define NETXEN_NUM_FLASH_SECTORS (64) #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) @@ -84,7 +86,7 @@ #define TX_RINGSIZE \ (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) #define RCV_BUFFSIZE \ - (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) + (sizeof(struct netxen_rx_buffer) * rds_ring->max_rx_desc_count) #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) #define NETXEN_NETDEV_STATUS 0x1 @@ -111,6 +113,13 @@ #define NX_P2_C0 0x24 #define NX_P2_C1 0x25 +#define NX_P3_A0 0x30 +#define NX_P3_A2 0x30 +#define NX_P3_B0 0x40 +#define NX_P3_B1 0x41 + +#define NX_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) +#define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_A0) #define FIRST_PAGE_GROUP_START 0 #define FIRST_PAGE_GROUP_END 0x100000 @@ -125,6 +134,16 @@ #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START #define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START +#define P2_MAX_MTU (8000) +#define P3_MAX_MTU (9600) +#define NX_ETHERMTU 1500 +#define NX_MAX_ETHERHDR 32 /* This contains some padding */ + +#define NX_RX_NORMAL_BUF_MAX_LEN (NX_MAX_ETHERHDR + NX_ETHERMTU) +#define NX_P2_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P2_MAX_MTU) +#define NX_P3_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P3_MAX_MTU) +#define NX_CT_DEFAULT_RX_BUF_LEN 2048 + #define MAX_RX_BUFFER_LENGTH 1760 #define MAX_RX_JUMBO_BUFFER_LENGTH 8062 #define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512) @@ -132,7 +151,6 @@ #define RX_JUMBO_DMA_MAP_LEN \ (MAX_RX_JUMBO_BUFFER_LENGTH - 2) #define RX_LRO_DMA_MAP_LEN (MAX_RX_LRO_BUFFER_LENGTH - 2) -#define NETXEN_ROM_ROUNDUP 0x80000000ULL /* * Maximum number of ring contexts @@ -140,16 +158,16 @@ #define MAX_RING_CTX 1 /* Opcodes to be used with the commands */ -enum { - TX_ETHER_PKT = 0x01, -/* The following opcodes are for IP checksum */ - TX_TCP_PKT, - TX_UDP_PKT, - TX_IP_PKT, - TX_TCP_LSO, - TX_IPSEC, - TX_IPSEC_CMD -}; +#define TX_ETHER_PKT 0x01 +#define TX_TCP_PKT 0x02 +#define TX_UDP_PKT 0x03 +#define TX_IP_PKT 0x04 +#define TX_TCP_LSO 0x05 +#define TX_TCP_LSO6 0x06 +#define TX_IPSEC 0x07 +#define TX_IPSEC_CMD 0x0a +#define TX_TCPV6_PKT 0x0b +#define TX_UDPV6_PKT 0x0c /* The following opcodes are for internal consumption. */ #define NETXEN_CONTROL_OP 0x10 @@ -191,6 +209,7 @@ enum { #define MAX_RCV_DESCRIPTORS 16384 #define MAX_CMD_DESCRIPTORS_HOST (MAX_CMD_DESCRIPTORS / 4) #define MAX_RCV_DESCRIPTORS_1G (MAX_RCV_DESCRIPTORS / 4) +#define MAX_RCV_DESCRIPTORS_10G 8192 #define MAX_JUMBO_RCV_DESCRIPTORS 1024 #define MAX_LRO_RCV_DESCRIPTORS 64 #define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS @@ -219,8 +238,6 @@ enum { #define MPORT_MULTI_FUNCTION_MODE 0x2222 #include "netxen_nic_phan_reg.h" -extern unsigned long long netxen_dma_mask; -extern unsigned long last_schedule_time; /* * NetXen host-peg signal message structure @@ -289,7 +306,7 @@ struct netxen_ring_ctx { #define netxen_set_cmd_desc_port(cmd_desc, var) \ ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) #define netxen_set_cmd_desc_ctxid(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) & 0xF0)) + ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) #define netxen_set_cmd_desc_flags(cmd_desc, val) \ (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ @@ -377,8 +394,8 @@ struct rcv_desc { }; /* opcode field in status_desc */ -#define RCV_NIC_PKT (0xA) -#define STATUS_NIC_PKT ((RCV_NIC_PKT) << 12) +#define NETXEN_NIC_RXPKT_DESC 0x04 +#define NETXEN_OLD_RXPKT_DESC 0x3f /* for status field in status_desc */ #define STATUS_NEED_CKSUM (1) @@ -410,6 +427,8 @@ struct rcv_desc { (((sts_data) >> 28) & 0xFFFF) #define netxen_get_sts_prot(sts_data) \ (((sts_data) >> 44) & 0x0F) +#define netxen_get_sts_pkt_offset(sts_data) \ + (((sts_data) >> 48) & 0x1F) #define netxen_get_sts_opcode(sts_data) \ (((sts_data) >> 58) & 0x03F) @@ -424,17 +443,30 @@ struct rcv_desc { struct status_desc { /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length - 28-43 reference_handle, 44-47 protocol, 48-52 unused + 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset 53-55 desc_cnt, 56-57 owner, 58-63 opcode */ __le64 status_desc_data; - __le32 hash_value; - u8 hash_type; - u8 msg_type; - u8 unused; - /* Bit pattern: 0-6 lro_count indicates frag sequence, - 7 last_frag indicates last frag */ - u8 lro; + union { + struct { + __le32 hash_value; + u8 hash_type; + u8 msg_type; + u8 unused; + union { + /* Bit pattern: 0-6 lro_count indicates frag + * sequence, 7 last_frag indicates last frag + */ + u8 lro; + + /* chained buffers */ + u8 nr_frags; + }; + }; + struct { + __le16 frag_handles[4]; + }; + }; } __attribute__ ((aligned(16))); enum { @@ -464,7 +496,22 @@ typedef enum { NETXEN_BRDTYPE_P2_SB31_10G_IMEZ = 0x000d, NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e, - NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f + NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f, + + NETXEN_BRDTYPE_P3_REF_QG = 0x0021, + NETXEN_BRDTYPE_P3_HMEZ = 0x0022, + NETXEN_BRDTYPE_P3_10G_CX4_LP = 0x0023, + NETXEN_BRDTYPE_P3_4_GB = 0x0024, + NETXEN_BRDTYPE_P3_IMEZ = 0x0025, + NETXEN_BRDTYPE_P3_10G_SFP_PLUS = 0x0026, + NETXEN_BRDTYPE_P3_10000_BASE_T = 0x0027, + NETXEN_BRDTYPE_P3_XG_LOM = 0x0028, + NETXEN_BRDTYPE_P3_4_GB_MM = 0x0029, + NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a, + NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b, + NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031, + NETXEN_BRDTYPE_P3_10G_XFP = 0x0032 + } netxen_brdtype_t; typedef enum { @@ -747,6 +794,7 @@ struct netxen_cmd_buffer { /* In rx_buffer, we do not need multiple fragments as is a single buffer */ struct netxen_rx_buffer { + struct list_head list; struct sk_buff *skb; u64 dma; u16 ref_handle; @@ -765,7 +813,6 @@ struct netxen_rx_buffer { * contains interrupt info as well shared hardware info. */ struct netxen_hardware_context { - struct pci_dev *pdev; void __iomem *pci_base0; void __iomem *pci_base1; void __iomem *pci_base2; @@ -773,15 +820,20 @@ struct netxen_hardware_context { unsigned long first_page_group_start; void __iomem *db_base; unsigned long db_len; + unsigned long pci_len0; + + u8 cut_through; + int qdr_sn_window; + int ddr_mn_window; + unsigned long mn_win_crb; + unsigned long ms_win_crb; u8 revision_id; u16 board_type; struct netxen_board_info boardcfg; - u32 xg_linkup; - u32 qg_linksup; + u32 linkup; /* Address of cmd ring in Phantom */ struct cmd_desc_type0 *cmd_desc_head; - struct pci_dev *cmd_desc_pdev; dma_addr_t cmd_desc_phys_addr; struct netxen_adapter *adapter; int pci_func; @@ -813,17 +865,17 @@ struct netxen_adapter_stats { * Rcv Descriptor Context. One such per Rcv Descriptor. There may * be one Rcv Descriptor for normal packets, one for jumbo and may be others. */ -struct netxen_rcv_desc_ctx { +struct nx_host_rds_ring { u32 flags; u32 producer; - u32 rcv_pending; /* Num of bufs posted in phantom */ dma_addr_t phys_addr; - struct pci_dev *phys_pdev; + u32 crb_rcv_producer; /* reg offset */ struct rcv_desc *desc_head; /* address of rx ring in Phantom */ u32 max_rx_desc_count; u32 dma_size; u32 skb_size; struct netxen_rx_buffer *rx_buf_arr; /* rx buffers for receive */ + struct list_head free_list; int begin_alloc; }; @@ -834,17 +886,349 @@ struct netxen_rcv_desc_ctx { * present elsewhere. */ struct netxen_recv_context { - struct netxen_rcv_desc_ctx rcv_desc[NUM_RCV_DESC_RINGS]; - u32 status_rx_producer; + u32 state; + u16 context_id; + u16 virt_port; + + struct nx_host_rds_ring rds_rings[NUM_RCV_DESC_RINGS]; u32 status_rx_consumer; + u32 crb_sts_consumer; /* reg offset */ dma_addr_t rcv_status_desc_phys_addr; - struct pci_dev *rcv_status_desc_pdev; struct status_desc *rcv_status_desc_head; }; -#define NETXEN_NIC_MSI_ENABLED 0x02 -#define NETXEN_DMA_MASK 0xfffffffe -#define NETXEN_DB_MAPSIZE_BYTES 0x1000 +/* New HW context creation */ + +#define NX_OS_CRB_RETRY_COUNT 4000 +#define NX_CDRP_SIGNATURE_MAKE(pcifn, version) \ + (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) + +#define NX_CDRP_CLEAR 0x00000000 +#define NX_CDRP_CMD_BIT 0x80000000 + +/* + * All responses must have the NX_CDRP_CMD_BIT cleared + * in the crb NX_CDRP_CRB_OFFSET. + */ +#define NX_CDRP_FORM_RSP(rsp) (rsp) +#define NX_CDRP_IS_RSP(rsp) (((rsp) & NX_CDRP_CMD_BIT) == 0) + +#define NX_CDRP_RSP_OK 0x00000001 +#define NX_CDRP_RSP_FAIL 0x00000002 +#define NX_CDRP_RSP_TIMEOUT 0x00000003 + +/* + * All commands must have the NX_CDRP_CMD_BIT set in + * the crb NX_CDRP_CRB_OFFSET. + */ +#define NX_CDRP_FORM_CMD(cmd) (NX_CDRP_CMD_BIT | (cmd)) +#define NX_CDRP_IS_CMD(cmd) (((cmd) & NX_CDRP_CMD_BIT) != 0) + +#define NX_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 +#define NX_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 +#define NX_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 +#define NX_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 +#define NX_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 +#define NX_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 +#define NX_CDRP_CMD_CREATE_RX_CTX 0x00000007 +#define NX_CDRP_CMD_DESTROY_RX_CTX 0x00000008 +#define NX_CDRP_CMD_CREATE_TX_CTX 0x00000009 +#define NX_CDRP_CMD_DESTROY_TX_CTX 0x0000000a +#define NX_CDRP_CMD_SETUP_STATISTICS 0x0000000e +#define NX_CDRP_CMD_GET_STATISTICS 0x0000000f +#define NX_CDRP_CMD_DELETE_STATISTICS 0x00000010 +#define NX_CDRP_CMD_SET_MTU 0x00000012 +#define NX_CDRP_CMD_MAX 0x00000013 + +#define NX_RCODE_SUCCESS 0 +#define NX_RCODE_NO_HOST_MEM 1 +#define NX_RCODE_NO_HOST_RESOURCE 2 +#define NX_RCODE_NO_CARD_CRB 3 +#define NX_RCODE_NO_CARD_MEM 4 +#define NX_RCODE_NO_CARD_RESOURCE 5 +#define NX_RCODE_INVALID_ARGS 6 +#define NX_RCODE_INVALID_ACTION 7 +#define NX_RCODE_INVALID_STATE 8 +#define NX_RCODE_NOT_SUPPORTED 9 +#define NX_RCODE_NOT_PERMITTED 10 +#define NX_RCODE_NOT_READY 11 +#define NX_RCODE_DOES_NOT_EXIST 12 +#define NX_RCODE_ALREADY_EXISTS 13 +#define NX_RCODE_BAD_SIGNATURE 14 +#define NX_RCODE_CMD_NOT_IMPL 15 +#define NX_RCODE_CMD_INVALID 16 +#define NX_RCODE_TIMEOUT 17 +#define NX_RCODE_CMD_FAILED 18 +#define NX_RCODE_MAX_EXCEEDED 19 +#define NX_RCODE_MAX 20 + +#define NX_DESTROY_CTX_RESET 0 +#define NX_DESTROY_CTX_D3_RESET 1 +#define NX_DESTROY_CTX_MAX 2 + +/* + * Capabilities + */ +#define NX_CAP_BIT(class, bit) (1 << bit) +#define NX_CAP0_LEGACY_CONTEXT NX_CAP_BIT(0, 0) +#define NX_CAP0_MULTI_CONTEXT NX_CAP_BIT(0, 1) +#define NX_CAP0_LEGACY_MN NX_CAP_BIT(0, 2) +#define NX_CAP0_LEGACY_MS NX_CAP_BIT(0, 3) +#define NX_CAP0_CUT_THROUGH NX_CAP_BIT(0, 4) +#define NX_CAP0_LRO NX_CAP_BIT(0, 5) +#define NX_CAP0_LSO NX_CAP_BIT(0, 6) +#define NX_CAP0_JUMBO_CONTIGUOUS NX_CAP_BIT(0, 7) +#define NX_CAP0_LRO_CONTIGUOUS NX_CAP_BIT(0, 8) + +/* + * Context state + */ +#define NX_HOST_CTX_STATE_FREED 0 +#define NX_HOST_CTX_STATE_ALLOCATED 1 +#define NX_HOST_CTX_STATE_ACTIVE 2 +#define NX_HOST_CTX_STATE_DISABLED 3 +#define NX_HOST_CTX_STATE_QUIESCED 4 +#define NX_HOST_CTX_STATE_MAX 5 + +/* + * Rx context + */ + +typedef struct { + u64 host_phys_addr; /* Ring base addr */ + u32 ring_size; /* Ring entries */ + u16 msi_index; + u16 rsvd; /* Padding */ +} nx_hostrq_sds_ring_t; + +typedef struct { + u64 host_phys_addr; /* Ring base addr */ + u64 buff_size; /* Packet buffer size */ + u32 ring_size; /* Ring entries */ + u32 ring_kind; /* Class of ring */ +} nx_hostrq_rds_ring_t; + +typedef struct { + u64 host_rsp_dma_addr; /* Response dma'd here */ + u32 capabilities[4]; /* Flag bit vector */ + u32 host_int_crb_mode; /* Interrupt crb usage */ + u32 host_rds_crb_mode; /* RDS crb usage */ + /* These ring offsets are relative to data[0] below */ + u32 rds_ring_offset; /* Offset to RDS config */ + u32 sds_ring_offset; /* Offset to SDS config */ + u16 num_rds_rings; /* Count of RDS rings */ + u16 num_sds_rings; /* Count of SDS rings */ + u16 rsvd1; /* Padding */ + u16 rsvd2; /* Padding */ + u8 reserved[128]; /* reserve space for future expansion*/ + /* MUST BE 64-bit aligned. + The following is packed: + - N hostrq_rds_rings + - N hostrq_sds_rings */ + char data[0]; +} nx_hostrq_rx_ctx_t; + +typedef struct { + u32 host_producer_crb; /* Crb to use */ + u32 rsvd1; /* Padding */ +} nx_cardrsp_rds_ring_t; + +typedef struct { + u32 host_consumer_crb; /* Crb to use */ + u32 interrupt_crb; /* Crb to use */ +} nx_cardrsp_sds_ring_t; + +typedef struct { + /* These ring offsets are relative to data[0] below */ + u32 rds_ring_offset; /* Offset to RDS config */ + u32 sds_ring_offset; /* Offset to SDS config */ + u32 host_ctx_state; /* Starting State */ + u32 num_fn_per_port; /* How many PCI fn share the port */ + u16 num_rds_rings; /* Count of RDS rings */ + u16 num_sds_rings; /* Count of SDS rings */ + u16 context_id; /* Handle for context */ + u8 phys_port; /* Physical id of port */ + u8 virt_port; /* Virtual/Logical id of port */ + u8 reserved[128]; /* save space for future expansion */ + /* MUST BE 64-bit aligned. + The following is packed: + - N cardrsp_rds_rings + - N cardrs_sds_rings */ + char data[0]; +} nx_cardrsp_rx_ctx_t; + +#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ + (sizeof(HOSTRQ_RX) + \ + (rds_rings)*(sizeof(nx_hostrq_rds_ring_t)) + \ + (sds_rings)*(sizeof(nx_hostrq_sds_ring_t))) + +#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ + (sizeof(CARDRSP_RX) + \ + (rds_rings)*(sizeof(nx_cardrsp_rds_ring_t)) + \ + (sds_rings)*(sizeof(nx_cardrsp_sds_ring_t))) + +/* + * Tx context + */ + +typedef struct { + u64 host_phys_addr; /* Ring base addr */ + u32 ring_size; /* Ring entries */ + u32 rsvd; /* Padding */ +} nx_hostrq_cds_ring_t; + +typedef struct { + u64 host_rsp_dma_addr; /* Response dma'd here */ + u64 cmd_cons_dma_addr; /* */ + u64 dummy_dma_addr; /* */ + u32 capabilities[4]; /* Flag bit vector */ + u32 host_int_crb_mode; /* Interrupt crb usage */ + u32 rsvd1; /* Padding */ + u16 rsvd2; /* Padding */ + u16 interrupt_ctl; + u16 msi_index; + u16 rsvd3; /* Padding */ + nx_hostrq_cds_ring_t cds_ring; /* Desc of cds ring */ + u8 reserved[128]; /* future expansion */ +} nx_hostrq_tx_ctx_t; + +typedef struct { + u32 host_producer_crb; /* Crb to use */ + u32 interrupt_crb; /* Crb to use */ +} nx_cardrsp_cds_ring_t; + +typedef struct { + u32 host_ctx_state; /* Starting state */ + u16 context_id; /* Handle for context */ + u8 phys_port; /* Physical id of port */ + u8 virt_port; /* Virtual/Logical id of port */ + nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */ + u8 reserved[128]; /* future expansion */ +} nx_cardrsp_tx_ctx_t; + +#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) +#define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) + +/* CRB */ + +#define NX_HOST_RDS_CRB_MODE_UNIQUE 0 +#define NX_HOST_RDS_CRB_MODE_SHARED 1 +#define NX_HOST_RDS_CRB_MODE_CUSTOM 2 +#define NX_HOST_RDS_CRB_MODE_MAX 3 + +#define NX_HOST_INT_CRB_MODE_UNIQUE 0 +#define NX_HOST_INT_CRB_MODE_SHARED 1 +#define NX_HOST_INT_CRB_MODE_NORX 2 +#define NX_HOST_INT_CRB_MODE_NOTX 3 +#define NX_HOST_INT_CRB_MODE_NORXTX 4 + + +/* MAC */ + +#define MC_COUNT_P2 16 +#define MC_COUNT_P3 38 + +#define NETXEN_MAC_NOOP 0 +#define NETXEN_MAC_ADD 1 +#define NETXEN_MAC_DEL 2 + +typedef struct nx_mac_list_s { + struct nx_mac_list_s *next; + uint8_t mac_addr[MAX_ADDR_LEN]; +} nx_mac_list_t; + +/* + * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is + * adjusted based on configured MTU. + */ +#define NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US 3 +#define NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS 256 +#define NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS 64 +#define NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US 4 + +#define NETXEN_NIC_INTR_DEFAULT 0x04 + +typedef union { + struct { + uint16_t rx_packets; + uint16_t rx_time_us; + uint16_t tx_packets; + uint16_t tx_time_us; + } data; + uint64_t word; +} nx_nic_intr_coalesce_data_t; + +typedef struct { + uint16_t stats_time_us; + uint16_t rate_sample_time; + uint16_t flags; + uint16_t rsvd_1; + uint32_t low_threshold; + uint32_t high_threshold; + nx_nic_intr_coalesce_data_t normal; + nx_nic_intr_coalesce_data_t low; + nx_nic_intr_coalesce_data_t high; + nx_nic_intr_coalesce_data_t irq; +} nx_nic_intr_coalesce_t; + +#define NX_HOST_REQUEST 0x13 +#define NX_NIC_REQUEST 0x14 + +#define NX_MAC_EVENT 0x1 + +enum { + NX_NIC_H2C_OPCODE_START = 0, + NX_NIC_H2C_OPCODE_CONFIG_RSS, + NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL, + NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE, + NX_NIC_H2C_OPCODE_CONFIG_LED, + NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS, + NX_NIC_H2C_OPCODE_CONFIG_L2_MAC, + NX_NIC_H2C_OPCODE_LRO_REQUEST, + NX_NIC_H2C_OPCODE_GET_SNMP_STATS, + NX_NIC_H2C_OPCODE_PROXY_START_REQUEST, + NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST, + NX_NIC_H2C_OPCODE_PROXY_SET_MTU, + NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE, + NX_H2P_OPCODE_GET_FINGER_PRINT_REQUEST, + NX_H2P_OPCODE_INSTALL_LICENSE_REQUEST, + NX_H2P_OPCODE_GET_LICENSE_CAPABILITY_REQUEST, + NX_NIC_H2C_OPCODE_GET_NET_STATS, + NX_NIC_H2C_OPCODE_LAST +}; + +#define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ +#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ +#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ + +typedef struct { + u64 qhdr; + u64 req_hdr; + u64 words[6]; +} nx_nic_req_t; + +typedef struct { + u8 op; + u8 tag; + u8 mac_addr[6]; +} nx_mac_req_t; + +#define MAX_PENDING_DESC_BLOCK_SIZE 64 + +#define NETXEN_NIC_MSI_ENABLED 0x02 +#define NETXEN_NIC_MSIX_ENABLED 0x04 +#define NETXEN_IS_MSI_FAMILY(adapter) \ + ((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED)) + +#define MSIX_ENTRIES_PER_ADAPTER 8 +#define NETXEN_MSIX_TBL_SPACE 8192 +#define NETXEN_PCI_REG_MSIX_TBL 0x44 + +#define NETXEN_DB_MAPSIZE_BYTES 0x1000 + +#define NETXEN_NETDEV_WEIGHT 120 +#define NETXEN_ADAPTER_UP_MAGIC 777 +#define NETXEN_NIC_PEG_TUNE 0 struct netxen_dummy_dma { void *addr; @@ -854,46 +1238,65 @@ struct netxen_dummy_dma { struct netxen_adapter { struct netxen_hardware_context ahw; - struct netxen_adapter *master; struct net_device *netdev; struct pci_dev *pdev; + int pci_using_dac; struct napi_struct napi; struct net_device_stats net_stats; - unsigned char mac_addr[ETH_ALEN]; int mtu; int portnum; u8 physical_port; + u16 tx_context_id; + + uint8_t mc_enabled; + uint8_t max_mc_count; + nx_mac_list_t *mac_list; + + struct netxen_legacy_intr_set legacy_intr; + u32 crb_intr_mask; struct work_struct watchdog_task; struct timer_list watchdog_timer; struct work_struct tx_timeout_task; u32 curr_window; + u32 crb_win; + rwlock_t adapter_lock; + + uint64_t dma_mask; u32 cmd_producer; __le32 *cmd_consumer; u32 last_cmd_consumer; + u32 crb_addr_cmd_producer; + u32 crb_addr_cmd_consumer; u32 max_tx_desc_count; u32 max_rx_desc_count; u32 max_jumbo_rx_desc_count; u32 max_lro_rx_desc_count; + int max_rds_rings; + u32 flags; u32 irq; int driver_mismatch; u32 temp; + u32 fw_major; + + u8 msix_supported; + u8 max_possible_rss_rings; + struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; + struct netxen_adapter_stats stats; - u16 portno; u16 link_speed; u16 link_duplex; u16 state; u16 link_autoneg; int rx_csum; int status; - spinlock_t stats_lock; struct netxen_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */ @@ -905,25 +1308,33 @@ struct netxen_adapter { int is_up; struct netxen_dummy_dma dummy_dma; + nx_nic_intr_coalesce_t coal; /* Context interface shared between card and host */ struct netxen_ring_ctx *ctx_desc; - struct pci_dev *ctx_desc_pdev; dma_addr_t ctx_desc_phys_addr; int intr_scheme; int msi_mode; int (*enable_phy_interrupts) (struct netxen_adapter *); int (*disable_phy_interrupts) (struct netxen_adapter *); - void (*handle_phy_intr) (struct netxen_adapter *); int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t); int (*set_mtu) (struct netxen_adapter *, int); - int (*set_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t); - int (*unset_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t); + int (*set_promisc) (struct netxen_adapter *, u32); int (*phy_read) (struct netxen_adapter *, long reg, u32 *); int (*phy_write) (struct netxen_adapter *, long reg, u32 val); int (*init_port) (struct netxen_adapter *, int); - void (*init_niu) (struct netxen_adapter *); int (*stop_port) (struct netxen_adapter *); + + int (*hw_read_wx)(struct netxen_adapter *, ulong, void *, int); + int (*hw_write_wx)(struct netxen_adapter *, ulong, void *, int); + int (*pci_mem_read)(struct netxen_adapter *, u64, void *, int); + int (*pci_mem_write)(struct netxen_adapter *, u64, void *, int); + int (*pci_write_immediate)(struct netxen_adapter *, u64, u32); + u32 (*pci_read_immediate)(struct netxen_adapter *, u64); + void (*pci_write_normalize)(struct netxen_adapter *, u64, u32); + u32 (*pci_read_normalize)(struct netxen_adapter *, u64); + unsigned long (*pci_set_window)(struct netxen_adapter *, + unsigned long long); }; /* netxen_adapter structure */ /* @@ -988,8 +1399,6 @@ int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter); -void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter); -void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter); int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, __u32 * readval); int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, @@ -998,27 +1407,61 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, /* Functions available from netxen_nic_hw.c */ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu); int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu); -void netxen_nic_init_niu_gb(struct netxen_adapter *adapter); -void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw); void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val); int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off); void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value); -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value); +void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value); +void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value); +void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value); int netxen_nic_get_board_info(struct netxen_adapter *adapter); -int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len); -int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len); + +int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, + ulong off, void *data, int len); +int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, + ulong off, void *data, int len); +int netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter, + u64 off, u32 data); +u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off); +void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, + u64 off, u32 data); +u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off); +unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, + unsigned long long addr); +void netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, + u32 wndw); + +int netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, + ulong off, void *data, int len); +int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, + ulong off, void *data, int len); +int netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, + u64 off, void *data, int size); void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data); +int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, + u64 off, u32 data); +u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off); +void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, + u64 off, u32 data); +u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off); +unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, + unsigned long long addr); /* Functions from netxen_nic_init.c */ void netxen_free_adapter_offload(struct netxen_adapter *adapter); int netxen_initialize_adapter_offload(struct netxen_adapter *adapter); int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); +int netxen_receive_peg_ready(struct netxen_adapter *adapter); int netxen_load_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); + int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, u8 *bytes, size_t size); @@ -1032,33 +1475,44 @@ void netxen_halt_pegs(struct netxen_adapter *adapter); int netxen_rom_se(struct netxen_adapter *adapter, int addr); -/* Functions from netxen_nic_isr.c */ -void netxen_initialize_adapter_sw(struct netxen_adapter *adapter); -void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr, - struct pci_dev **used_dev); +int netxen_alloc_sw_resources(struct netxen_adapter *adapter); +void netxen_free_sw_resources(struct netxen_adapter *adapter); + +int netxen_alloc_hw_resources(struct netxen_adapter *adapter); +void netxen_free_hw_resources(struct netxen_adapter *adapter); + +void netxen_release_rx_buffers(struct netxen_adapter *adapter); +void netxen_release_tx_buffers(struct netxen_adapter *adapter); + void netxen_initialize_adapter_ops(struct netxen_adapter *adapter); int netxen_init_firmware(struct netxen_adapter *adapter); -void netxen_free_hw_resources(struct netxen_adapter *adapter); void netxen_tso_check(struct netxen_adapter *adapter, struct cmd_desc_type0 *desc, struct sk_buff *skb); -int netxen_nic_hw_resources(struct netxen_adapter *adapter); void netxen_nic_clear_stats(struct netxen_adapter *adapter); void netxen_watchdog_task(struct work_struct *work); void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid); int netxen_process_cmd_ring(struct netxen_adapter *adapter); u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max); -void netxen_nic_set_multi(struct net_device *netdev); +void netxen_p2_nic_set_multi(struct net_device *netdev); +void netxen_p3_nic_set_multi(struct net_device *netdev); +int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32); +int netxen_config_intr_coalesce(struct netxen_adapter *adapter); + +int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu); int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); + int netxen_nic_set_mac(struct net_device *netdev, void *p); struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev); +void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, + uint32_t crb_producer); /* * NetXen Board information */ -#define NETXEN_MAX_SHORT_NAME 16 +#define NETXEN_MAX_SHORT_NAME 32 struct netxen_brdinfo { netxen_brdtype_t brdtype; /* type of board */ long ports; /* max no of physical ports */ @@ -1072,6 +1526,19 @@ static const struct netxen_brdinfo netxen_boards[] = { {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"}, {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"}, {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"}, + {NETXEN_BRDTYPE_P3_REF_QG, 4, "Reference Quad Gig "}, + {NETXEN_BRDTYPE_P3_HMEZ, 2, "Dual XGb HMEZ"}, + {NETXEN_BRDTYPE_P3_10G_CX4_LP, 2, "Dual XGb CX4 LP"}, + {NETXEN_BRDTYPE_P3_4_GB, 4, "Quad Gig LP"}, + {NETXEN_BRDTYPE_P3_IMEZ, 2, "Dual XGb IMEZ"}, + {NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"}, + {NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"}, + {NETXEN_BRDTYPE_P3_XG_LOM, 2, "Dual XGb LOM"}, + {NETXEN_BRDTYPE_P3_4_GB_MM, 4, "NX3031 Gigabit Ethernet"}, + {NETXEN_BRDTYPE_P3_10G_SFP_CT, 2, "NX3031 10 Gigabit Ethernet"}, + {NETXEN_BRDTYPE_P3_10G_SFP_QT, 2, "Quanta Dual XGb SFP+"}, + {NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"}, + {NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"} }; #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) @@ -1097,7 +1564,7 @@ dma_watchdog_shutdown_request(struct netxen_adapter *adapter) u32 ctrl; /* check if already inactive */ - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) printk(KERN_ERR "failed to read dma watchdog status\n"); @@ -1117,7 +1584,7 @@ dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter) { u32 ctrl; - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) printk(KERN_ERR "failed to read dma watchdog status\n"); @@ -1129,7 +1596,7 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) { u32 ctrl; - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) printk(KERN_ERR "failed to read dma watchdog status\n"); @@ -1147,7 +1614,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) int netxen_is_flash_supported(struct netxen_adapter *adapter); -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[]); +int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac); +int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac); extern void netxen_change_ringparam(struct netxen_adapter *adapter); extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); |