diff options
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 108 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 32 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 22 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 102 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 55 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_phan_reg.h | 1 |
6 files changed, 263 insertions, 57 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 7e208b3..f4d7e2d 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -354,6 +354,7 @@ 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) @@ -363,8 +364,11 @@ 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 */ - +/* 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) \ @@ -379,35 +383,13 @@ 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))); /* The version of the main data structure */ @@ -1114,6 +1096,66 @@ typedef struct { #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; @@ -1177,15 +1219,21 @@ struct netxen_adapter { u8 mc_enabled; u8 max_mc_count; + u16 resv2; + u32 resv3; + + 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 resv1; + u16 module_type; - u32 resv2; + u32 capabilities; u32 flags; u32 irq; u32 temp; @@ -1398,6 +1446,8 @@ 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); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index fe910c1..5fde9e0 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -110,6 +110,7 @@ static int netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct netxen_adapter *adapter = netdev_priv(dev); + int check_sfp_module = 0; /* read which mode */ if (adapter->ahw.port_type == NETXEN_NIC_GBE) { @@ -143,6 +144,13 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->advertising = ADVERTISED_10000baseT_Full; } + if (netif_running(dev) && adapter->has_link_events) { + ecmd->speed = adapter->link_speed; + ecmd->autoneg = adapter->link_autoneg; + ecmd->duplex = adapter->link_duplex; + goto skip; + } + ecmd->port = PORT_TP; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { @@ -160,6 +168,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else return -EIO; +skip: ecmd->phy_address = adapter->physical_port; ecmd->transceiver = XCVR_EXTERNAL; @@ -190,7 +199,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) case NETXEN_BRDTYPE_P3_HMEZ: ecmd->supported |= SUPPORTED_MII; ecmd->advertising |= ADVERTISED_MII; - ecmd->port = PORT_FIBRE; + ecmd->port = PORT_MII; ecmd->autoneg = AUTONEG_DISABLE; break; case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: @@ -198,6 +207,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) case NETXEN_BRDTYPE_P3_10G_SFP_QT: ecmd->advertising |= ADVERTISED_TP; ecmd->supported |= SUPPORTED_TP; + check_sfp_module = netif_running(dev) && + adapter->has_link_events; case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P3_10G_XFP: ecmd->supported |= SUPPORTED_FIBRE; @@ -212,6 +223,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->advertising |= (ADVERTISED_FIBRE | ADVERTISED_TP); ecmd->port = PORT_FIBRE; + check_sfp_module = netif_running(dev) && + adapter->has_link_events; } else { ecmd->autoneg = AUTONEG_ENABLE; ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg); @@ -226,6 +239,23 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) return -EIO; } + if (check_sfp_module) { + switch (adapter->module_type) { + case LINKEVENT_MODULE_OPTICAL_UNKNOWN: + case LINKEVENT_MODULE_OPTICAL_SRLR: + case LINKEVENT_MODULE_OPTICAL_LRM: + case LINKEVENT_MODULE_OPTICAL_SFP_1G: + ecmd->port = PORT_FIBRE; + break; + case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: + case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: + case LINKEVENT_MODULE_TWINAX: + ecmd->port = PORT_TP; + default: + ecmd->port = -1; + } + } + return 0; } diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 8416962..33444a2 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -731,6 +731,28 @@ int netxen_config_rss(struct netxen_adapter *adapter, int enable) return rv; } +int netxen_linkevent_request(struct netxen_adapter *adapter, int enable) +{ + nx_nic_req_t req; + u64 word; + int rv; + + memset(&req, 0, sizeof(nx_nic_req_t)); + req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); + + word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word); + req.words[0] = cpu_to_le64(enable); + + rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); + if (rv != 0) { + printk(KERN_ERR "%s: could not configure link notification\n", + adapter->netdev->name); + } + + return rv; +} + /* * netxen_nic_change_mtu - Change the Maximum Transfer Unit * @returns 0 on success, negative on failure diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 9991951..974783c 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -795,9 +795,81 @@ int netxen_init_firmware(struct netxen_adapter *adapter) adapter->pci_write_normalize(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); + if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222)) { + adapter->capabilities = netxen_nic_reg_read(adapter, + CRB_FW_CAPABILITIES_1); + } + return err; } +static void +netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg) +{ + u32 cable_OUI; + u16 cable_len; + u16 link_speed; + u8 link_status, module, duplex, autoneg; + struct net_device *netdev = adapter->netdev; + + adapter->has_link_events = 1; + + cable_OUI = msg->body[1] & 0xffffffff; + cable_len = (msg->body[1] >> 32) & 0xffff; + link_speed = (msg->body[1] >> 48) & 0xffff; + + link_status = msg->body[2] & 0xff; + duplex = (msg->body[2] >> 16) & 0xff; + autoneg = (msg->body[2] >> 24) & 0xff; + + module = (msg->body[2] >> 8) & 0xff; + if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) { + printk(KERN_INFO "%s: unsupported cable: OUI 0x%x, length %d\n", + netdev->name, cable_OUI, cable_len); + } else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) { + printk(KERN_INFO "%s: unsupported cable length %d\n", + netdev->name, cable_len); + } + + netxen_advert_link_change(adapter, link_status); + + /* update link parameters */ + if (duplex == LINKEVENT_FULL_DUPLEX) + adapter->link_duplex = DUPLEX_FULL; + else + adapter->link_duplex = DUPLEX_HALF; + adapter->module_type = module; + adapter->link_autoneg = autoneg; + adapter->link_speed = link_speed; +} + +static void +netxen_handle_fw_message(int desc_cnt, int index, + struct nx_host_sds_ring *sds_ring) +{ + nx_fw_msg_t msg; + struct status_desc *desc; + int i = 0, opcode; + + while (desc_cnt > 0 && i < 8) { + desc = &sds_ring->desc_head[index]; + msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]); + msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]); + + index = get_next_index(index, sds_ring->num_desc); + desc_cnt--; + } + + opcode = netxen_get_nic_msg_opcode(msg.body[0]); + switch (opcode) { + case NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE: + netxen_handle_linkevent(sds_ring->adapter, &msg); + break; + default: + break; + } +} + static int netxen_alloc_rx_skb(struct netxen_adapter *adapter, struct nx_host_rds_ring *rds_ring, @@ -916,21 +988,35 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max) int count = 0; u64 sts_data; - int opcode, ring, index, length, cksum, pkt_offset; + int opcode, ring, index, length, cksum, pkt_offset, desc_cnt; while (count < max) { desc = &sds_ring->desc_head[consumer]; - sts_data = le64_to_cpu(desc->status_desc_data); + sts_data = le64_to_cpu(desc->status_desc_data[0]); if (!(sts_data & STATUS_OWNER_HOST)) break; + desc_cnt = netxen_get_sts_desc_cnt(sts_data); ring = netxen_get_sts_type(sts_data); + if (ring > RCV_RING_JUMBO) - continue; + goto skip; opcode = netxen_get_sts_opcode(sts_data); + switch (opcode) { + case NETXEN_NIC_RXPKT_DESC: + case NETXEN_OLD_RXPKT_DESC: + break; + case NETXEN_NIC_RESPONSE_DESC: + netxen_handle_fw_message(desc_cnt, consumer, sds_ring); + default: + goto skip; + } + + WARN_ON(desc_cnt > 1); + index = netxen_get_sts_refhandle(sts_data); length = netxen_get_sts_totallength(sts_data); cksum = netxen_get_sts_status(sts_data); @@ -942,9 +1028,13 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max) if (rxbuf) list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); - desc->status_desc_data = cpu_to_le64(STATUS_OWNER_PHANTOM); - - consumer = get_next_index(consumer, sds_ring->num_desc); +skip: + for (; desc_cnt > 0; desc_cnt--) { + 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); + } count++; } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 665fce5..bd93296 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -787,6 +787,9 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) if (adapter->max_sds_rings > 1) netxen_config_rss(adapter, 1); + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + netxen_linkevent_request(adapter, 1); + return 0; } @@ -1493,26 +1496,9 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) return rv; } -static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) +void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup) { struct net_device *netdev = adapter->netdev; - u32 val, port, linkup; - - port = adapter->physical_port; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE_P3); - val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); - linkup = (val == XG_LINK_UP_P3); - } else { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); - if (adapter->ahw.port_type == NETXEN_NIC_GBE) - linkup = (val >> port) & 1; - else { - val = (val >> port*8) & 0xff; - linkup = (val == XG_LINK_UP); - } - } if (adapter->ahw.linkup && !linkup) { printk(KERN_INFO "%s: %s NIC Link is down\n", @@ -1523,7 +1509,9 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netif_stop_queue(netdev); } - netxen_nic_set_link_parameters(adapter); + if (!adapter->has_link_events) + netxen_nic_set_link_parameters(adapter); + } else if (!adapter->ahw.linkup && linkup) { printk(KERN_INFO "%s: %s NIC Link is up\n", netxen_nic_driver_name, netdev->name); @@ -1533,10 +1521,34 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netif_wake_queue(netdev); } - netxen_nic_set_link_parameters(adapter); + if (!adapter->has_link_events) + netxen_nic_set_link_parameters(adapter); } } +static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) +{ + u32 val, port, linkup; + + port = adapter->physical_port; + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + val = adapter->pci_read_normalize(adapter, CRB_XG_STATE_P3); + val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); + linkup = (val == XG_LINK_UP_P3); + } else { + val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); + if (adapter->ahw.port_type == NETXEN_NIC_GBE) + linkup = (val >> port) & 1; + else { + val = (val >> port*8) & 0xff; + linkup = (val == XG_LINK_UP); + } + } + + netxen_advert_link_change(adapter, linkup); +} + static void netxen_watchdog(unsigned long v) { struct netxen_adapter *adapter = (struct netxen_adapter *)v; @@ -1552,7 +1564,8 @@ void netxen_watchdog_task(struct work_struct *work) if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) return; - netxen_nic_handle_phy_intr(adapter); + if (!adapter->has_link_events) + netxen_nic_handle_phy_intr(adapter); if (netif_running(adapter->netdev)) mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 18ea35d..ecd622e 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -134,6 +134,7 @@ #define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc) #define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270) #define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274) +#define CRB_FW_CAPABILITIES_1 NETXEN_NIC_REG(0x128) #define INTR_SCHEME_PERPORT 0x1 #define MSI_MODE_MULTIFUNC 0x1 |