RDMA/ocrdma: Query controller information

Issue mailbox commands to query ocrdma controller information and phy
information and print them while adding ocrdma device.

Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 61 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 4ea8496c7107..3042c87a74ba 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -44,10 +44,17 @@
 #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)
 
+#define convert_to_64bit(lo, hi) ((u64)hi << 32 | (u64)lo)
+
 struct ocrdma_dev_attr {
         u8 fw_ver[32];
         u32 vendor_id;
@@ -86,6 +93,12 @@ 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 +164,26 @@ struct ocrdma_mr {
         struct ocrdma_hw_mr hwmr;
 };
 
+struct ocrdma_stats {
+        u8 type;
+        struct ocrdma_dev *dev;
+};
+
+struct stats_mem {
+        struct ocrdma_mqe mqe;
+        void *va;
+        dma_addr_t pa;
+        u32 size;
+        char *debugfs_mem;
+};
+
+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 +227,9 @@ 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;
@@ -201,6 +237,20 @@ struct ocrdma_dev {
         struct ocrdma_mr *stag_arr[OCRDMA_MAX_STAG];
         u16 pvid;
         u32 asic_id;
+
+        ulong last_stats_time;
+        struct mutex stats_lock; /* provide synch for debugfs operations */
+        struct stats_mem stats_mem;
+        struct ocrdma_stats rsrc_stats;
+        struct ocrdma_stats rx_stats;
+        struct ocrdma_stats wqe_stats;
+        struct ocrdma_stats tx_stats;
+        struct ocrdma_stats db_err_stats;
+        struct ocrdma_stats tx_qp_err_stats;
+        struct ocrdma_stats rx_qp_err_stats;
+        struct ocrdma_stats tx_dbg_stats;
+        struct ocrdma_stats rx_dbg_stats;
+        struct dentry *dir;
 };
 
 struct ocrdma_cq {
@@ -434,6 +484,17 @@ 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)
 {