From: Selvin Xavier <[email protected]> Issue mailbox commands to query ocrdma controller information and phy information and print them while adding ocrdma device.
Signed-off-by: Selvin Xavier <[email protected]> Signed-off-by: Devesh Sharma <[email protected]> --- drivers/infiniband/hw/ocrdma/ocrdma.h | 33 +++++++++ drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 106 ++++++++++++++++++++++++++++ drivers/infiniband/hw/ocrdma/ocrdma_hw.h | 1 + drivers/infiniband/hw/ocrdma/ocrdma_main.c | 6 ++ drivers/infiniband/hw/ocrdma/ocrdma_sli.h | 81 +++++++++++++++++++++- 5 files changed, 226 insertions(+), 1 deletions(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index 4ea8496..885ac2e 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -44,6 +44,11 @@ #define OCRDMA_ROCE_DRV_DESC "Emulex OneConnect RoCE Driver" #define OCRDMA_NODE_DESC "Emulex OneConnect RoCE HCA" +#define OC_NAME_SH OCRDMA_NODE_DESC "(Skyhawk)" +#define OC_NAME_UNKNOWN OCRDMA_NODE_DESC "(Unknown)" + +#define OC_SKH_DEVICE_PF 0x720 +#define OC_SKH_DEVICE_VF 0x728 #define OCRDMA_MAX_AH 512 #define OCRDMA_UVERBS(CMD_NAME) (1ull << IB_USER_VERBS_CMD_##CMD_NAME) @@ -86,6 +91,12 @@ struct ocrdma_dev_attr { u8 num_ird_pages; }; +struct ocrdma_dma_mem { + void *va; + dma_addr_t pa; + u32 size; +}; + struct ocrdma_pbl { void *va; dma_addr_t pa; @@ -151,6 +162,14 @@ struct ocrdma_mr { struct ocrdma_hw_mr hwmr; }; + +struct phy_info { + u16 auto_speeds_supported; + u16 fixed_speeds_supported; + u16 phy_type; + u16 interface_type; +}; + struct ocrdma_dev { struct ib_device ibdev; struct ocrdma_dev_attr attr; @@ -194,6 +213,9 @@ struct ocrdma_dev { struct mqe_ctx mqe_ctx; struct be_dev_info nic_info; + struct phy_info phy; + char model_number[32]; + u32 hba_port_num; struct list_head entry; struct rcu_head rcu; @@ -434,6 +456,17 @@ static inline int ocrdma_resolve_dmac(struct ocrdma_dev *dev, return 0; } +static inline char *hca_name(struct ocrdma_dev *dev) +{ + switch (dev->nic_info.pdev->device) { + case OC_SKH_DEVICE_PF: + case OC_SKH_DEVICE_VF: + return OC_NAME_SH; + default: + return OC_NAME_UNKNOWN; + } +} + static inline int ocrdma_get_eq_table_index(struct ocrdma_dev *dev, int eqid) { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 7ca83eb..7c467b6 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -243,6 +243,23 @@ static int ocrdma_get_mbx_errno(u32 status) return err_num; } +char *port_speed_string(struct ocrdma_dev *dev) +{ + char *str = ""; + u16 speeds_supported; + + speeds_supported = dev->phy.fixed_speeds_supported | + dev->phy.auto_speeds_supported; + if (speeds_supported & OCRDMA_PHY_SPEED_40GBPS) + str = "40Gbps "; + else if (speeds_supported & OCRDMA_PHY_SPEED_10GBPS) + str = "10Gbps "; + else if (speeds_supported & OCRDMA_PHY_SPEED_1GBPS) + str = "1Gbps "; + + return str; +} + static int ocrdma_get_mbx_cqe_errno(u16 cqe_status) { int err_num = -EINVAL; @@ -332,6 +349,11 @@ static void *ocrdma_init_emb_mqe(u8 opcode, u32 cmd_len) return mqe; } +static void *ocrdma_alloc_mqe(void) +{ + return kzalloc(sizeof(struct ocrdma_mqe), GFP_KERNEL); +} + static void ocrdma_free_q(struct ocrdma_dev *dev, struct ocrdma_queue_info *q) { dma_free_coherent(&dev->nic_info.pdev->dev, q->size, q->va, q->dma); @@ -1154,6 +1176,54 @@ mbx_err: return status; } +int ocrdma_mbx_get_ctrl_attribs(struct ocrdma_dev *dev) +{ + int status = -ENOMEM; + struct ocrdma_dma_mem dma; + struct ocrdma_mqe *mqe; + struct ocrdma_get_ctrl_attribs_rsp *ctrl_attr_rsp; + struct mgmt_hba_attribs *hba_attribs; + + mqe = ocrdma_alloc_mqe(); + if (!mqe) + return status; + memset(mqe, 0, sizeof(*mqe)); + + dma.size = sizeof(struct ocrdma_get_ctrl_attribs_rsp); + dma.va = dma_alloc_coherent(&dev->nic_info.pdev->dev, + dma.size, &dma.pa, GFP_KERNEL); + if (!dma.va) + goto free_mqe; + + mqe->hdr.pyld_len = dma.size; + mqe->hdr.spcl_sge_cnt_emb |= + (1 << OCRDMA_MQE_HDR_SGE_CNT_SHIFT) & + OCRDMA_MQE_HDR_SGE_CNT_MASK; + mqe->u.nonemb_req.sge[0].pa_lo = (u32) (dma.pa & 0xffffffff); + mqe->u.nonemb_req.sge[0].pa_hi = (u32) upper_32_bits(dma.pa); + mqe->u.nonemb_req.sge[0].len = dma.size; + + memset(dma.va, 0, dma.size); + ocrdma_init_mch((struct ocrdma_mbx_hdr *)dma.va, + OCRDMA_CMD_GET_CTRL_ATTRIBUTES, + OCRDMA_SUBSYS_COMMON, + dma.size); + + status = ocrdma_nonemb_mbx_cmd(dev, mqe, dma.va); + if (!status) { + ctrl_attr_rsp = (struct ocrdma_get_ctrl_attribs_rsp *)dma.va; + hba_attribs = &ctrl_attr_rsp->ctrl_attribs.hba_attribs; + + dev->hba_port_num = hba_attribs->phy_port; + strncpy(dev->model_number, + hba_attribs->controller_model_number, 31); + } + dma_free_coherent(&dev->nic_info.pdev->dev, dma.size, dma.va, dma.pa); +free_mqe: + kfree(mqe); + return status; +} + static int ocrdma_mbx_query_dev(struct ocrdma_dev *dev) { int status = -ENOMEM; @@ -1201,6 +1271,35 @@ mbx_err: return status; } +int ocrdma_mbx_get_phy_info(struct ocrdma_dev *dev) +{ + int status = -ENOMEM; + struct ocrdma_mqe *cmd; + struct ocrdma_get_phy_info_rsp *rsp; + + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_PHY_DETAILS, sizeof(*cmd)); + if (!cmd) + return status; + + ocrdma_init_mch((struct ocrdma_mbx_hdr *)&cmd->u.cmd[0], + OCRDMA_CMD_PHY_DETAILS, OCRDMA_SUBSYS_COMMON, + sizeof(*cmd)); + + status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); + if (status) + goto mbx_err; + + rsp = (struct ocrdma_get_phy_info_rsp *)cmd; + dev->phy.phy_type = le16_to_cpu(rsp->phy_type); + dev->phy.auto_speeds_supported = + le16_to_cpu(rsp->auto_speeds_supported); + dev->phy.fixed_speeds_supported = + le16_to_cpu(rsp->fixed_speeds_supported); +mbx_err: + kfree(cmd); + return status; +} + int ocrdma_mbx_alloc_pd(struct ocrdma_dev *dev, struct ocrdma_pd *pd) { int status = -ENOMEM; @@ -2572,6 +2671,13 @@ int ocrdma_init_hw(struct ocrdma_dev *dev) status = ocrdma_mbx_create_ah_tbl(dev); if (status) goto conf_err; + status = ocrdma_mbx_get_phy_info(dev); + if (status) + goto conf_err; + status = ocrdma_mbx_get_ctrl_attribs(dev); + if (status) + goto conf_err; + return 0; conf_err: diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h index 4ceaca1..c6561b7 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h @@ -134,4 +134,5 @@ bool ocrdma_is_qp_in_rq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); void ocrdma_flush_qp(struct ocrdma_qp *); int ocrdma_get_irq(struct ocrdma_dev *dev, struct ocrdma_eq *eq); +char *port_speed_string(struct ocrdma_dev *dev); #endif /* __OCRDMA_HW_H__ */ diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index b301f64..a609b5c 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -372,6 +372,12 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info) spin_lock(&ocrdma_devlist_lock); list_add_tail_rcu(&dev->entry, &ocrdma_dev_list); spin_unlock(&ocrdma_devlist_lock); + pr_info("%s %s: %s \"%s\" port %d\n", + dev_name(&dev->nic_info.pdev->dev), hca_name(dev), + port_speed_string(dev), dev->model_number, + dev->hba_port_num); + pr_info("%s ocrdma%d driver loaded successfully\n", + dev_name(&dev->nic_info.pdev->dev), dev->id); return dev; alloc_err: diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h index de4ebfc..9e72aec 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h @@ -82,12 +82,14 @@ enum { OCRDMA_CMD_CREATE_CQ = 12, OCRDMA_CMD_CREATE_EQ = 13, OCRDMA_CMD_CREATE_MQ = 21, + OCRDMA_CMD_GET_CTRL_ATTRIBUTES = 32, OCRDMA_CMD_GET_FW_VER = 35, OCRDMA_CMD_DELETE_MQ = 53, OCRDMA_CMD_DELETE_CQ = 54, OCRDMA_CMD_DELETE_EQ = 55, OCRDMA_CMD_GET_FW_CONFIG = 58, - OCRDMA_CMD_CREATE_MQ_EXT = 90 + OCRDMA_CMD_CREATE_MQ_EXT = 90, + OCRDMA_CMD_PHY_DETAILS = 102 }; enum { @@ -578,6 +580,30 @@ enum { OCRDMA_FN_MODE_RDMA = 0x4 }; +struct ocrdma_get_phy_info_rsp { + struct ocrdma_mqe_hdr hdr; + struct ocrdma_mbx_rsp rsp; + + u16 phy_type; + u16 interface_type; + u32 misc_params; + u16 ext_phy_details; + u16 rsvd; + u16 auto_speeds_supported; + u16 fixed_speeds_supported; + u32 future_use[2]; +}; + +enum { + OCRDMA_PHY_SPEED_ZERO = 0x0, + OCRDMA_PHY_SPEED_10MBPS = 0x1, + OCRDMA_PHY_SPEED_100MBPS = 0x2, + OCRDMA_PHY_SPEED_1GBPS = 0x4, + OCRDMA_PHY_SPEED_10GBPS = 0x8, + OCRDMA_PHY_SPEED_40GBPS = 0x20 +}; + + struct ocrdma_get_link_speed_rsp { struct ocrdma_mqe_hdr hdr; struct ocrdma_mbx_rsp rsp; @@ -1719,4 +1745,57 @@ struct ocrdma_av { u32 valid; } __packed; +struct mgmt_hba_attribs { + u8 flashrom_version_string[32]; + u8 manufacturer_name[32]; + u32 supported_modes; + u32 rsvd0[3]; + u8 ncsi_ver_string[12]; + u32 default_extended_timeout; + u8 controller_model_number[32]; + u8 controller_description[64]; + u8 controller_serial_number[32]; + u8 ip_version_string[32]; + u8 firmware_version_string[32]; + u8 bios_version_string[32]; + u8 redboot_version_string[32]; + u8 driver_version_string[32]; + u8 fw_on_flash_version_string[32]; + u32 functionalities_supported; + u16 max_cdblength; + u8 asic_revision; + u8 generational_guid[16]; + u8 hba_port_count; + u16 default_link_down_timeout; + u8 iscsi_ver_min_max; + u8 multifunction_device; + u8 cache_valid; + u8 hba_status; + u8 max_domains_supported; + u8 phy_port; + u32 firmware_post_status; + u32 hba_mtu[8]; + u32 rsvd1[4]; +}; + +struct mgmt_controller_attrib { + struct mgmt_hba_attribs hba_attribs; + u16 pci_vendor_id; + u16 pci_device_id; + u16 pci_sub_vendor_id; + u16 pci_sub_system_id; + u8 pci_bus_number; + u8 pci_device_number; + u8 pci_function_number; + u8 interface_type; + u64 unique_identifier; + u32 rsvd0[5]; +}; + +struct ocrdma_get_ctrl_attribs_rsp { + struct ocrdma_mbx_hdr hdr; + struct mgmt_controller_attrib ctrl_attribs; +}; + + #endif /* __OCRDMA_SLI_H__ */ -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
