diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 633 |
1 files changed, 295 insertions, 338 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index c40815169f35..970cedeb5f37 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -34,10 +34,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/compiler.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/ioport.h> #include <linux/pci.h> #include <linux/netdevice.h> @@ -46,21 +42,16 @@ #include <linux/in.h> #include <linux/tcp.h> #include <linux/skbuff.h> +#include <linux/firmware.h> #include <linux/ethtool.h> #include <linux/mii.h> -#include <linux/interrupt.h> #include <linux/timer.h> -#include <linux/mm.h> -#include <linux/mman.h> #include <linux/vmalloc.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> #include "netxen_nic_hw.h" @@ -84,10 +75,10 @@ (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc) #define STATUS_DESC_RINGSIZE(sds_ring) \ (sizeof(struct status_desc) * (sds_ring)->num_desc) -#define TX_BUFF_RINGSIZE(adapter) \ - (sizeof(struct netxen_cmd_buffer) * adapter->num_txd) -#define TX_DESC_RINGSIZE(adapter) \ - (sizeof(struct cmd_desc_type0) * adapter->num_txd) +#define TX_BUFF_RINGSIZE(tx_ring) \ + (sizeof(struct netxen_cmd_buffer) * tx_ring->num_desc) +#define TX_DESC_RINGSIZE(tx_ring) \ + (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) @@ -118,6 +109,7 @@ #define NX_P3_A2 0x30 #define NX_P3_B0 0x40 #define NX_P3_B1 0x41 +#define NX_P3_B2 0x42 #define NX_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) #define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_A0) @@ -177,6 +169,7 @@ #define MAX_NUM_CARDS 4 #define MAX_BUFFERS_PER_CMD 32 +#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + 4) /* * Following are the states of the Phantom. Phantom will set them and @@ -203,18 +196,10 @@ #define MAX_RCV_DESCRIPTORS_10G 4096 #define MAX_JUMBO_RCV_DESCRIPTORS 1024 #define MAX_LRO_RCV_DESCRIPTORS 8 -#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS -#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS -#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS -#define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS -#define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8) -#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \ - MAX_LRO_RCV_DESCRIPTORS) -#define MIN_TX_COUNT 4096 -#define MIN_RX_COUNT 4096 #define NETXEN_CTX_SIGNATURE 0xdee0 +#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 +#define NETXEN_CTX_RESET 0xbad0 #define NETXEN_RCV_PRODUCER(ringid) (ringid) -#define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */ #define PHAN_PEG_RCV_INITIALIZED 0xff01 #define PHAN_PEG_RCV_START_INITIALIZE 0xff00 @@ -253,12 +238,19 @@ typedef u32 netxen_ctx_msg; #define netxen_set_msg_opcode(config_word, val) \ ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) -struct netxen_rcv_context { - __le64 rcv_ring_addr; - __le32 rcv_ring_size; +struct netxen_rcv_ring { + __le64 addr; + __le32 size; __le32 rsrvd; }; +struct netxen_sts_ring { + __le64 addr; + __le32 size; + __le16 msi_index; + __le16 rsvd; +} ; + struct netxen_ring_ctx { /* one command ring */ @@ -268,13 +260,18 @@ struct netxen_ring_ctx { __le32 rsrvd; /* three receive rings */ - struct netxen_rcv_context rcv_ctx[3]; + struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS]; - /* one status ring */ __le64 sts_ring_addr; __le32 sts_ring_size; __le32 ctx_id; + + __le64 rsrvd_2[3]; + __le32 sts_ring_count; + __le32 rsrvd_3; + struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS]; + } __attribute__ ((aligned(64))); /* @@ -373,6 +370,7 @@ struct rcv_desc { /* opcode field in status_desc */ #define NETXEN_NIC_RXPKT_DESC 0x04 #define NETXEN_OLD_RXPKT_DESC 0x3f +#define NETXEN_NIC_RESPONSE_DESC 0x05 /* for status field in status_desc */ #define STATUS_NEED_CKSUM (1) @@ -382,13 +380,11 @@ struct rcv_desc { #define STATUS_OWNER_HOST (0x1ULL << 56) #define STATUS_OWNER_PHANTOM (0x2ULL << 56) -/* Note: sizeof(status_desc) should always be a mutliple of 2 */ - -#define netxen_get_sts_desc_lro_cnt(status_desc) \ - ((status_desc)->lro & 0x7F) -#define netxen_get_sts_desc_lro_last_frag(status_desc) \ - (((status_desc)->lro & 0x80) >> 7) - +/* 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 netxen_get_sts_port(sts_data) \ ((sts_data) & 0x0F) #define netxen_get_sts_status(sts_data) \ @@ -403,41 +399,15 @@ struct rcv_desc { (((sts_data) >> 44) & 0x0F) #define netxen_get_sts_pkt_offset(sts_data) \ (((sts_data) >> 48) & 0x1F) +#define netxen_get_sts_desc_cnt(sts_data) \ + (((sts_data) >> 53) & 0x7) #define netxen_get_sts_opcode(sts_data) \ (((sts_data) >> 58) & 0x03F) 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 pkt_offset - 53-55 desc_cnt, 56-57 owner, 58-63 opcode - */ - __le64 status_desc_data; - 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]; - }; - }; + __le64 status_desc_data[2]; } __attribute__ ((aligned(16))); -enum { - NETXEN_RCV_PEG_0 = 0, - NETXEN_RCV_PEG_1 -}; /* The version of the main data structure */ #define NETXEN_BDINFO_VERSION 1 @@ -447,85 +417,35 @@ enum { /* Max number of Gig ports on a Phantom board */ #define NETXEN_MAX_PORTS 4 -typedef enum { - NETXEN_BRDTYPE_P1_BD = 0x0000, - NETXEN_BRDTYPE_P1_SB = 0x0001, - NETXEN_BRDTYPE_P1_SMAX = 0x0002, - NETXEN_BRDTYPE_P1_SOCK = 0x0003, - - NETXEN_BRDTYPE_P2_SOCK_31 = 0x0008, - NETXEN_BRDTYPE_P2_SOCK_35 = 0x0009, - NETXEN_BRDTYPE_P2_SB35_4G = 0x000a, - NETXEN_BRDTYPE_P2_SB31_10G = 0x000b, - NETXEN_BRDTYPE_P2_SB31_2G = 0x000c, - - NETXEN_BRDTYPE_P2_SB31_10G_IMEZ = 0x000d, - NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e, - 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_P3_10G_TP = 0x0080 - -} netxen_brdtype_t; - -typedef enum { - NETXEN_BRDMFG_INVENTEC = 1 -} netxen_brdmfg; - -typedef enum { - MEM_ORG_128Mbx4 = 0x0, /* DDR1 only */ - MEM_ORG_128Mbx8 = 0x1, /* DDR1 only */ - MEM_ORG_128Mbx16 = 0x2, /* DDR1 only */ - MEM_ORG_256Mbx4 = 0x3, - MEM_ORG_256Mbx8 = 0x4, - MEM_ORG_256Mbx16 = 0x5, - MEM_ORG_512Mbx4 = 0x6, - MEM_ORG_512Mbx8 = 0x7, - MEM_ORG_512Mbx16 = 0x8, - MEM_ORG_1Gbx4 = 0x9, - MEM_ORG_1Gbx8 = 0xa, - MEM_ORG_1Gbx16 = 0xb, - MEM_ORG_2Gbx4 = 0xc, - MEM_ORG_2Gbx8 = 0xd, - MEM_ORG_2Gbx16 = 0xe, - MEM_ORG_128Mbx32 = 0x10002, /* GDDR only */ - MEM_ORG_256Mbx32 = 0x10005 /* GDDR only */ -} netxen_mn_mem_org_t; - -typedef enum { - MEM_ORG_512Kx36 = 0x0, - MEM_ORG_1Mx36 = 0x1, - MEM_ORG_2Mx36 = 0x2 -} netxen_sn_mem_org_t; - -typedef enum { - MEM_DEPTH_4MB = 0x1, - MEM_DEPTH_8MB = 0x2, - MEM_DEPTH_16MB = 0x3, - MEM_DEPTH_32MB = 0x4, - MEM_DEPTH_64MB = 0x5, - MEM_DEPTH_128MB = 0x6, - MEM_DEPTH_256MB = 0x7, - MEM_DEPTH_512MB = 0x8, - MEM_DEPTH_1GB = 0x9, - MEM_DEPTH_2GB = 0xa, - MEM_DEPTH_4GB = 0xb, - MEM_DEPTH_8GB = 0xc, - MEM_DEPTH_16GB = 0xd, - MEM_DEPTH_32GB = 0xe -} netxen_mem_depth_t; +#define NETXEN_BRDTYPE_P1_BD 0x0000 +#define NETXEN_BRDTYPE_P1_SB 0x0001 +#define NETXEN_BRDTYPE_P1_SMAX 0x0002 +#define NETXEN_BRDTYPE_P1_SOCK 0x0003 + +#define NETXEN_BRDTYPE_P2_SOCK_31 0x0008 +#define NETXEN_BRDTYPE_P2_SOCK_35 0x0009 +#define NETXEN_BRDTYPE_P2_SB35_4G 0x000a +#define NETXEN_BRDTYPE_P2_SB31_10G 0x000b +#define NETXEN_BRDTYPE_P2_SB31_2G 0x000c + +#define NETXEN_BRDTYPE_P2_SB31_10G_IMEZ 0x000d +#define NETXEN_BRDTYPE_P2_SB31_10G_HMEZ 0x000e +#define NETXEN_BRDTYPE_P2_SB31_10G_CX4 0x000f + +#define NETXEN_BRDTYPE_P3_REF_QG 0x0021 +#define NETXEN_BRDTYPE_P3_HMEZ 0x0022 +#define NETXEN_BRDTYPE_P3_10G_CX4_LP 0x0023 +#define NETXEN_BRDTYPE_P3_4_GB 0x0024 +#define NETXEN_BRDTYPE_P3_IMEZ 0x0025 +#define NETXEN_BRDTYPE_P3_10G_SFP_PLUS 0x0026 +#define NETXEN_BRDTYPE_P3_10000_BASE_T 0x0027 +#define NETXEN_BRDTYPE_P3_XG_LOM 0x0028 +#define NETXEN_BRDTYPE_P3_4_GB_MM 0x0029 +#define NETXEN_BRDTYPE_P3_10G_SFP_CT 0x002a +#define NETXEN_BRDTYPE_P3_10G_SFP_QT 0x002b +#define NETXEN_BRDTYPE_P3_10G_CX4 0x0031 +#define NETXEN_BRDTYPE_P3_10G_XFP 0x0032 +#define NETXEN_BRDTYPE_P3_10G_TP 0x0080 struct netxen_board_info { u32 header_version; @@ -676,17 +596,15 @@ struct netxen_new_user_info { #define PRIMARY_IMAGE_BAD 0xffffffff /* Flash memory map */ -typedef enum { - NETXEN_CRBINIT_START = 0, /* Crbinit section */ - NETXEN_BRDCFG_START = 0x4000, /* board config */ - NETXEN_INITCODE_START = 0x6000, /* pegtune code */ - NETXEN_BOOTLD_START = 0x10000, /* bootld */ - NETXEN_IMAGE_START = 0x43000, /* compressed image */ - NETXEN_SECONDARY_START = 0x200000, /* backup images */ - NETXEN_PXE_START = 0x3E0000, /* user defined region */ - NETXEN_USER_START = 0x3E8000, /* User defined region for new boards */ - NETXEN_FIXED_START = 0x3F0000 /* backup of crbinit */ -} netxen_flash_map_t; +#define NETXEN_CRBINIT_START 0 /* crbinit section */ +#define NETXEN_BRDCFG_START 0x4000 /* board config */ +#define NETXEN_INITCODE_START 0x6000 /* pegtune code */ +#define NETXEN_BOOTLD_START 0x10000 /* bootld */ +#define NETXEN_IMAGE_START 0x43000 /* compressed image */ +#define NETXEN_SECONDARY_START 0x200000 /* backup images */ +#define NETXEN_PXE_START 0x3E0000 /* PXE boot rom */ +#define NETXEN_USER_START 0x3E8000 /* Firmare info */ +#define NETXEN_FIXED_START 0x3F0000 /* backup of crbinit */ #define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408) #define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c) @@ -708,21 +626,8 @@ typedef enum { #define NETXEN_FLASH_SECONDARY_SIZE (NETXEN_USER_START-NETXEN_SECONDARY_START) #define NETXEN_NUM_PRIMARY_SECTORS (0x20) #define NETXEN_NUM_CONFIG_SECTORS (1) -#define PFX "NetXen: " extern char netxen_nic_driver_name[]; -/* Note: Make sure to not call this before adapter->port is valid */ -#if !defined(NETXEN_DEBUG) -#define DPRINTK(klevel, fmt, args...) do { \ - } while (0) -#else -#define DPRINTK(klevel, fmt, args...) do { \ - printk(KERN_##klevel PFX "%s: %s: " fmt, __func__,\ - (adapter != NULL && adapter->netdev != NULL) ? \ - adapter->netdev->name : NULL, \ - ## args); } while(0) -#endif - /* Number of status descriptors to handle per interrupt */ #define MAX_STATUS_HANDLE (64) @@ -732,7 +637,7 @@ extern char netxen_nic_driver_name[]; */ struct netxen_skb_frag { u64 dma; - ulong length; + u64 length; }; #define _netxen_set_bits(config_word, start, bits, val) {\ @@ -793,34 +698,24 @@ struct netxen_hardware_context { u8 cut_through; u8 revision_id; + u8 pci_func; + u8 linkup; u16 port_type; - int board_type; - u32 linkup; - /* Address of cmd ring in Phantom */ - struct cmd_desc_type0 *cmd_desc_head; - dma_addr_t cmd_desc_phys_addr; - struct netxen_adapter *adapter; - int pci_func; + u16 board_type; }; #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 struct netxen_adapter_stats { - u64 rcvdbadskb; u64 xmitcalled; - u64 xmitedframes; u64 xmitfinished; - u64 badskblen; - u64 nocmddescriptor; - u64 polled; u64 rxdropped; u64 txdropped; u64 csummed; u64 no_rcv; u64 rxbytes; u64 txbytes; - u64 ints; }; /* @@ -852,14 +747,25 @@ struct nx_host_sds_ring { struct napi_struct napi; struct list_head free_list[NUM_RCV_DESC_RINGS]; - u16 clean_tx; - u16 post_rxd; int irq; dma_addr_t phys_addr; char name[IFNAMSIZ+4]; }; +struct nx_host_tx_ring { + u32 producer; + __le32 *hw_consumer; + u32 sw_consumer; + u32 crb_cmd_producer; + u32 crb_cmd_consumer; + u32 num_desc; + + struct netxen_cmd_buffer *cmd_buf_arr; + struct cmd_desc_type0 *desc_head; + dma_addr_t phys_addr; +}; + /* * Receive context. There is one such structure per instance of the * receive processing. Any state information that is relevant to @@ -871,8 +777,11 @@ struct netxen_recv_context { u16 context_id; u16 virt_port; - struct nx_host_rds_ring rds_rings[NUM_RCV_DESC_RINGS]; - struct nx_host_sds_ring sds_rings[NUM_STS_DESC_RINGS]; + struct nx_host_rds_ring *rds_rings; + struct nx_host_sds_ring *sds_rings; + + struct netxen_ring_ctx *hwctx; + dma_addr_t phys_addr; }; /* New HW context creation */ @@ -1111,8 +1020,8 @@ typedef struct { #define NETXEN_MAC_DEL 2 typedef struct nx_mac_list_s { - struct nx_mac_list_s *next; - uint8_t mac_addr[MAX_ADDR_LEN]; + struct list_head list; + uint8_t mac_addr[ETH_ALEN+2]; } nx_mac_list_t; /* @@ -1154,31 +1063,118 @@ typedef struct { #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 -}; +/* + * Driver --> Firmware + */ +#define NX_NIC_H2C_OPCODE_START 0 +#define NX_NIC_H2C_OPCODE_CONFIG_RSS 1 +#define NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL 2 +#define NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 +#define NX_NIC_H2C_OPCODE_CONFIG_LED 4 +#define NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 +#define NX_NIC_H2C_OPCODE_CONFIG_L2_MAC 6 +#define NX_NIC_H2C_OPCODE_LRO_REQUEST 7 +#define NX_NIC_H2C_OPCODE_GET_SNMP_STATS 8 +#define NX_NIC_H2C_OPCODE_PROXY_START_REQUEST 9 +#define NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 +#define NX_NIC_H2C_OPCODE_PROXY_SET_MTU 11 +#define NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 +#define NX_NIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 +#define NX_NIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 +#define NX_NIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 +#define NX_NIC_H2C_OPCODE_GET_NET_STATS 16 +#define NX_NIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 +#define NX_NIC_H2C_OPCODE_CONFIG_IPADDR 18 +#define NX_NIC_H2C_OPCODE_CONFIG_LOOPBACK 19 +#define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20 +#define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21 +#define NX_NIC_C2C_OPCODE 22 +#define NX_NIC_H2C_OPCODE_LAST 23 + +/* + * Firmware --> Driver + */ + +#define NX_NIC_C2H_OPCODE_START 128 +#define NX_NIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 +#define NX_NIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 +#define NX_NIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 +#define NX_NIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 +#define NX_NIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 +#define NX_NIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 +#define NX_NIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 +#define NX_NIC_C2H_OPCODE_GET_SNMP_STATS 136 +#define NX_NIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 +#define NX_NIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 +#define NX_NIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 +#define NX_NIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 +#define NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 +#define NX_NIC_C2H_OPCODE_LAST 142 #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 */ +#define NX_FW_CAPABILITY_LINK_NOTIFICATION (1 << 5) +#define NX_FW_CAPABILITY_SWITCHING (1 << 6) + +/* module types */ +#define LINKEVENT_MODULE_NOT_PRESENT 1 +#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 +#define LINKEVENT_MODULE_OPTICAL_SRLR 3 +#define LINKEVENT_MODULE_OPTICAL_LRM 4 +#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 +#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 +#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 +#define LINKEVENT_MODULE_TWINAX 8 + +#define LINKSPEED_10GBPS 10000 +#define LINKSPEED_1GBPS 1000 +#define LINKSPEED_100MBPS 100 +#define LINKSPEED_10MBPS 10 + +#define LINKSPEED_ENCODED_10MBPS 0 +#define LINKSPEED_ENCODED_100MBPS 1 +#define LINKSPEED_ENCODED_1GBPS 2 + +#define LINKEVENT_AUTONEG_DISABLED 0 +#define LINKEVENT_AUTONEG_ENABLED 1 + +#define LINKEVENT_HALF_DUPLEX 0 +#define LINKEVENT_FULL_DUPLEX 1 + +#define LINKEVENT_LINKSPEED_MBPS 0 +#define LINKEVENT_LINKSPEED_ENCODED 1 + +/* firmware response header: + * 63:58 - message type + * 57:56 - owner + * 55:53 - desc count + * 52:48 - reserved + * 47:40 - completion id + * 39:32 - opcode + * 31:16 - error code + * 15:00 - reserved + */ +#define netxen_get_nic_msgtype(msg_hdr) \ + ((msg_hdr >> 58) & 0x3F) +#define netxen_get_nic_msg_compid(msg_hdr) \ + ((msg_hdr >> 40) & 0xFF) +#define netxen_get_nic_msg_opcode(msg_hdr) \ + ((msg_hdr >> 32) & 0xFF) +#define netxen_get_nic_msg_errcode(msg_hdr) \ + ((msg_hdr >> 16) & 0xFFFF) + +typedef struct { + union { + struct { + u64 hdr; + u64 body[7]; + }; + u64 words[8]; + }; +} nx_fw_msg_t; + typedef struct { __le64 qhdr; __le64 req_hdr; @@ -1218,99 +1214,96 @@ struct netxen_adapter { struct net_device *netdev; struct pci_dev *pdev; - int pci_using_dac; - struct net_device_stats net_stats; - 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; - - struct work_struct watchdog_task; - struct timer_list watchdog_timer; - struct work_struct tx_timeout_task; + struct list_head mac_list; u32 curr_window; u32 crb_win; rwlock_t adapter_lock; - u32 cmd_producer; - __le32 *cmd_consumer; - u32 last_cmd_consumer; - u32 crb_addr_cmd_producer; - u32 crb_addr_cmd_consumer; spinlock_t tx_clean_lock; - u32 num_txd; - u32 num_rxd; - u32 num_jumbo_rxd; - u32 num_lro_rxd; + u16 num_txd; + u16 num_rxd; + u16 num_jumbo_rxd; + u16 num_lro_rxd; + + u8 max_rds_rings; + u8 max_sds_rings; + u8 driver_mismatch; + u8 msix_supported; + u8 rx_csum; + u8 pci_using_dac; + u8 portnum; + u8 physical_port; + + u8 mc_enabled; + u8 max_mc_count; + u8 rss_supported; + u8 resv2; + u32 resv3; - int max_rds_rings; - int max_sds_rings; + u8 has_link_events; + u8 resv1; + u16 tx_context_id; + u16 mtu; + u16 is_up; + u16 link_speed; + u16 link_duplex; + u16 link_autoneg; + u16 module_type; + + u32 capabilities; u32 flags; u32 irq; - int driver_mismatch; u32 temp; - u32 fw_major; - u32 fw_version; - - int msix_supported; - struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; + u32 msi_tgt_status; + u32 resv4; struct netxen_adapter_stats stats; - u16 link_speed; - u16 link_duplex; - u16 state; - u16 link_autoneg; - int rx_csum; - - struct netxen_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */ - - /* - * Receive instances. These can be either one per port, - * or one per peg, etc. - */ struct netxen_recv_context recv_ctx; + struct nx_host_tx_ring *tx_ring; - 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; - 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 *); - int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t); + int (*macaddr_set) (struct netxen_adapter *, u8 *); int (*set_mtu) (struct netxen_adapter *, int); int (*set_promisc) (struct netxen_adapter *, u32); + void (*set_multi) (struct net_device *); 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); 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); + u32 (*hw_read_wx)(struct netxen_adapter *, ulong); + int (*hw_write_wx)(struct netxen_adapter *, ulong, u32); 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 */ + + struct netxen_legacy_intr_set legacy_intr; + + struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; + + struct netxen_dummy_dma dummy_dma; + + struct work_struct watchdog_task; + struct timer_list watchdog_timer; + struct work_struct tx_timeout_task; + + struct net_device_stats net_stats; + + nx_nic_intr_coalesce_t coal; + + u32 fw_major; + u32 fw_version; + const struct firmware *fw; +}; /* * NetXen dma watchdog control structure @@ -1330,46 +1323,6 @@ struct netxen_adapter { #define netxen_get_dma_watchdog_disabled(config_word) \ (((config_word) >> 1) & 0x1) -/* Max number of xmit producer threads that can run simultaneously */ -#define MAX_XMIT_PRODUCERS 16 - -#define PCI_OFFSET_FIRST_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base0 + (off)) -#define PCI_OFFSET_SECOND_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) -#define PCI_OFFSET_THIRD_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) - -static inline void __iomem *pci_base_offset(struct netxen_adapter *adapter, - unsigned long off) -{ - if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base0 + off); - } else if ((off < SECOND_PAGE_GROUP_END) && - (off >= SECOND_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START); - } else if ((off < THIRD_PAGE_GROUP_END) && - (off >= THIRD_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START); - } - return NULL; -} - -static inline void __iomem *pci_base(struct netxen_adapter *adapter, - unsigned long off) -{ - if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { - return adapter->ahw.pci_base0; - } else if ((off < SECOND_PAGE_GROUP_END) && - (off >= SECOND_PAGE_GROUP_START)) { - return adapter->ahw.pci_base1; - } else if ((off < THIRD_PAGE_GROUP_END) && - (off >= THIRD_PAGE_GROUP_START)) { - return adapter->ahw.pci_base2; - } - return NULL; -} - 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); @@ -1382,21 +1335,22 @@ 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_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_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_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr); +int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr); + +#define NXRD32(adapter, off) \ + (adapter->hw_read_wx(adapter, off)) +#define NXWR32(adapter, off, val) \ + (adapter->hw_write_wx(adapter, off, val)) int netxen_nic_get_board_info(struct netxen_adapter *adapter); void netxen_nic_get_firmware_info(struct netxen_adapter *adapter); int netxen_nic_wol_supported(struct netxen_adapter *adapter); -int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len); +u32 netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off); int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len); + ulong off, u32 data); 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, @@ -1412,16 +1366,13 @@ unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, 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); +u32 netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off); int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len); + ulong off, u32 data); 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); @@ -1435,8 +1386,9 @@ unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, 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); +void netxen_request_firmware(struct netxen_adapter *adapter); +void netxen_release_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); @@ -1475,6 +1427,8 @@ void netxen_p3_free_mac_list(struct netxen_adapter *adapter); int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32); int netxen_config_intr_coalesce(struct netxen_adapter *adapter); int netxen_config_rss(struct netxen_adapter *adapter, int enable); +int netxen_linkevent_request(struct netxen_adapter *adapter, int enable); +void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup); int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu); int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); @@ -1483,7 +1437,7 @@ 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); + struct nx_host_tx_ring *tx_ring); /* * NetXen Board information @@ -1491,7 +1445,7 @@ void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, #define NETXEN_MAX_SHORT_NAME 32 struct netxen_brdinfo { - netxen_brdtype_t brdtype; /* type of board */ + int brdtype; /* type of board */ long ports; /* max no of physical ports */ char short_name[NETXEN_MAX_SHORT_NAME]; }; @@ -1541,17 +1495,15 @@ dma_watchdog_shutdown_request(struct netxen_adapter *adapter) u32 ctrl; /* check if already inactive */ - 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"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); if (netxen_get_dma_watchdog_enabled(ctrl) == 0) return 1; /* Send the disable request */ netxen_set_dma_watchdog_disable_req(ctrl); - netxen_crb_writelit_adapter(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); + NXWR32(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); return 0; } @@ -1561,9 +1513,8 @@ dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter) { u32 ctrl; - 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"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); return (netxen_get_dma_watchdog_enabled(ctrl) == 0); } @@ -1573,9 +1524,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) { u32 ctrl; - 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"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); if (netxen_get_dma_watchdog_enabled(ctrl)) return 1; @@ -1583,13 +1533,20 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) /* send the wakeup request */ netxen_set_dma_watchdog_enable_req(ctrl); - netxen_crb_writelit_adapter(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); + NXWR32(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); return 0; } +static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) +{ + smp_mb(); + return find_diff_among(tx_ring->producer, + tx_ring->sw_consumer, tx_ring->num_desc); + +} + 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); |