diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 272 |
1 files changed, 268 insertions, 4 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 87be0a6ef51a..936219010e46 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -84,7 +84,7 @@ #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 @@ -303,7 +303,7 @@ 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 & \ @@ -844,7 +844,7 @@ 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; dma_addr_t phys_addr; @@ -864,13 +864,270 @@ struct netxen_rcv_desc_ctx { * present elsewhere. */ struct netxen_recv_context { - struct netxen_rcv_desc_ctx rcv_desc[NUM_RCV_DESC_RINGS]; + 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 status_desc *rcv_status_desc_head; }; +/* 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; + +typedef struct { + u64 qhdr; + u64 req_hdr; + u64 words[6]; +} nic_request_t; + +typedef struct { + u8 op; + u8 tag; + u8 mac_addr[6]; +} nx_mac_req_t; + + #define NETXEN_NIC_MSI_ENABLED 0x02 #define NETXEN_NIC_MSIX_ENABLED 0x04 #define NETXEN_IS_MSI_FAMILY(adapter) \ @@ -899,11 +1156,13 @@ struct netxen_adapter { int mtu; int portnum; u8 physical_port; + u16 tx_context_id; uint8_t mc_enabled; uint8_t max_mc_count; struct netxen_legacy_intr_set legacy_intr; + u32 crb_intr_mask; struct work_struct watchdog_task; struct timer_list watchdog_timer; @@ -926,6 +1185,8 @@ struct netxen_adapter { u32 max_jumbo_rx_desc_count; u32 max_lro_rx_desc_count; + int max_rds_rings; + u32 flags; u32 irq; int driver_mismatch; @@ -1144,7 +1405,10 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, 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); + +u32 nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, u32 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); |
