4 files changed, 90 insertions, 9 deletions

diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 64d25941b329..7b6d4e9ff603 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -71,6 +71,7 @@ enum {
 
         /*master notify fw on finish for slave's flr*/
         MLX4_CMD_INFORM_FLR_DONE = 0x5b,
+        MLX4_CMD_VIRT_PORT_MAP   = 0x5c,
         MLX4_CMD_GET_OP_REQ      = 0x59,
 
         /* TPT commands */
@@ -165,9 +166,15 @@ enum {
 };
 
 enum {
-        MLX4_CMD_TIME_CLASS_A   = 10000,
-        MLX4_CMD_TIME_CLASS_B   = 10000,
-        MLX4_CMD_TIME_CLASS_C   = 10000,
+        MLX4_CMD_TIME_CLASS_A   = 60000,
+        MLX4_CMD_TIME_CLASS_B   = 60000,
+        MLX4_CMD_TIME_CLASS_C   = 60000,
+};
+
+enum {
+        /* virtual to physical port mapping opcode modifiers */
+        MLX4_GET_PORT_VIRT2PHY = 0x0,
+        MLX4_SET_PORT_VIRT2PHY = 0x1,
 };
 
 enum {
@@ -279,6 +286,8 @@ int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_in
 int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state);
 int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
                               struct mlx4_config_dev_params *params);
+void mlx4_cmd_wake_completions(struct mlx4_dev *dev);
+void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev);
 /*
  * mlx4_get_slave_default_vlan -
  * return true if VST ( default vlan)
@@ -288,5 +297,6 @@ bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave,
                                  u16 *vlan, u8 *qos);
 
 #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)
+#define COMM_CHAN_EVENT_INTERNAL_ERR (1 << 17)
 
 #endif /* MLX4_CMD_H */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 25c791e295fd..e4ebff7e9d02 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -42,7 +42,7 @@
 
 #include <linux/atomic.h>
 
-#include <linux/clocksource.h>
+#include <linux/timecounter.h>
 
 #define MAX_MSIX_P_PORT         17
 #define MAX_MSIX                64
@@ -70,6 +70,7 @@ enum {
         MLX4_FLAG_SLAVE         = 1 << 3,
         MLX4_FLAG_SRIOV         = 1 << 4,
         MLX4_FLAG_OLD_REG_MAC   = 1 << 6,
+        MLX4_FLAG_BONDED        = 1 << 7
 };
 
 enum {
@@ -97,7 +98,7 @@ enum {
         MLX4_MAX_NUM_PF         = 16,
         MLX4_MAX_NUM_VF         = 126,
         MLX4_MAX_NUM_VF_P_PORT  = 64,
-        MLX4_MFUNC_MAX          = 80,
+        MLX4_MFUNC_MAX          = 128,
         MLX4_MAX_EQ_NUM         = 1024,
         MLX4_MFUNC_EQ_NUM       = 4,
         MLX4_MFUNC_MAX_EQES     = 8,
@@ -200,7 +201,9 @@ enum {
         MLX4_DEV_CAP_FLAG2_CONFIG_DEV           = 1LL <<  16,
         MLX4_DEV_CAP_FLAG2_SYS_EQS              = 1LL <<  17,
         MLX4_DEV_CAP_FLAG2_80_VFS               = 1LL <<  18,
-        MLX4_DEV_CAP_FLAG2_FS_A0                = 1LL <<  19
+        MLX4_DEV_CAP_FLAG2_FS_A0                = 1LL <<  19,
+        MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20,
+        MLX4_DEV_CAP_FLAG2_PORT_REMAP           = 1LL <<  21
 };
 
 enum {
@@ -208,6 +211,10 @@ enum {
         MLX4_QUERY_FUNC_FLAGS_A0_RES_QP         = 1LL << 1
 };
 
+enum {
+        MLX4_VF_CAP_FLAG_RESET                  = 1 << 0
+};
+
 /* bit enums for an 8-bit flags field indicating special use
  * QPs which require special handling in qp_reserve_range.
  * Currently, this only includes QPs used by the ETH interface,
@@ -248,9 +255,14 @@ enum {
         MLX4_BMME_FLAG_TYPE_2_WIN       = 1 <<  9,
         MLX4_BMME_FLAG_RESERVED_LKEY    = 1 << 10,
         MLX4_BMME_FLAG_FAST_REG_WR      = 1 << 11,
+        MLX4_BMME_FLAG_PORT_REMAP       = 1 << 24,
         MLX4_BMME_FLAG_VSD_INIT2RTR     = 1 << 28,
 };
 
+enum {
+        MLX4_FLAG_PORT_REMAP            = MLX4_BMME_FLAG_PORT_REMAP
+};
+
 enum mlx4_event {
         MLX4_EVENT_TYPE_COMP               = 0x00,
         MLX4_EVENT_TYPE_PATH_MIG           = 0x01,
@@ -276,6 +288,7 @@ enum mlx4_event {
         MLX4_EVENT_TYPE_FATAL_WARNING      = 0x1b,
         MLX4_EVENT_TYPE_FLR_EVENT          = 0x1c,
         MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d,
+        MLX4_EVENT_TYPE_RECOVERABLE_ERROR_EVENT  = 0x3e,
         MLX4_EVENT_TYPE_NONE               = 0xff,
 };
 
@@ -285,6 +298,11 @@ enum {
 };
 
 enum {
+        MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_BAD_CABLE          = 1,
+        MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_UNSUPPORTED_CABLE  = 2,
+};
+
+enum {
         MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0,
 };
 
@@ -411,6 +429,16 @@ enum {
         MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK        = 1 << 4,
 };
 
+enum {
+        MLX4_DEVICE_STATE_UP                    = 1 << 0,
+        MLX4_DEVICE_STATE_INTERNAL_ERROR        = 1 << 1,
+};
+
+enum {
+        MLX4_INTERFACE_STATE_UP         = 1 << 0,
+        MLX4_INTERFACE_STATE_DELETION   = 1 << 1,
+};
+
 #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
                              MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
 
@@ -535,6 +563,7 @@ struct mlx4_caps {
         u8                      alloc_res_qp_mask;
         u32                     dmfs_high_rate_qpn_base;
         u32                     dmfs_high_rate_qpn_range;
+        u32                     vf_caps;
 };
 
 struct mlx4_buf_list {
@@ -660,6 +689,8 @@ struct mlx4_cq {
                 void (*comp)(struct mlx4_cq *);
                 void            *priv;
         } tasklet_ctx;
+        int             reset_notify_added;
+        struct list_head        reset_notify;
 };
 
 struct mlx4_qp {
@@ -744,8 +775,23 @@ struct mlx4_vf_dev {
         u8                      n_ports;
 };
 
-struct mlx4_dev {
+struct mlx4_dev_persistent {
         struct pci_dev         *pdev;
+        struct mlx4_dev        *dev;
+        int                     nvfs[MLX4_MAX_PORTS + 1];
+        int                     num_vfs;
+        enum mlx4_port_type curr_port_type[MLX4_MAX_PORTS + 1];
+        enum mlx4_port_type curr_port_poss_type[MLX4_MAX_PORTS + 1];
+        struct work_struct      catas_work;
+        struct workqueue_struct *catas_wq;
+        struct mutex    device_state_mutex; /* protect HW state */
+        u8              state;
+        struct mutex    interface_state_mutex; /* protect SW state */
+        u8      interface_state;
+};
+
+struct mlx4_dev {
+        struct mlx4_dev_persistent *persist;
         unsigned long           flags;
         unsigned long           num_slaves;
         struct mlx4_caps        caps;
@@ -754,13 +800,11 @@ struct mlx4_dev {
         struct radix_tree_root  qp_table_tree;
         u8                      rev_id;
         char                    board_id[MLX4_BOARD_ID_LEN];
-        int                     num_vfs;
         int                     numa_node;
         int                     oper_log_mgm_entry_size;
         u64                     regid_promisc_array[MLX4_MAX_PORTS + 1];
         u64                     regid_allmulti_array[MLX4_MAX_PORTS + 1];
         struct mlx4_vf_dev     *dev_vfs;
-        int                     nvfs[MLX4_MAX_PORTS + 1];
 };
 
 struct mlx4_eqe {
@@ -832,6 +876,11 @@ struct mlx4_eqe {
                                 } __packed tbl_change_info;
                         } params;
                 } __packed port_mgmt_change;
+                struct {
+                        u8 reserved[3];
+                        u8 port;
+                        u32 reserved1[5];
+                } __packed bad_cable;
         }                       event;
         u8                      slave_id;
         u8                      reserved3[2];
@@ -1338,6 +1387,8 @@ int mlx4_phys_to_slave_port(struct mlx4_dev *dev, int slave, int port);
 int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port);
 
 int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port);
+int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis);
+int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2);
 int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port);
 int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port);
 int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port,
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 022055c8fb26..9553a73d2049 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -49,6 +49,10 @@ enum mlx4_dev_event {
         MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
 };
 
+enum {
+        MLX4_INTFF_BONDING      = 1 << 0
+};
+
 struct mlx4_interface {
         void *                  (*add)   (struct mlx4_dev *dev);
         void                    (*remove)(struct mlx4_dev *dev, void *context);
@@ -57,11 +61,26 @@ struct mlx4_interface {
         void *                  (*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
         struct list_head        list;
         enum mlx4_protocol      protocol;
+        int                     flags;
 };
 
 int mlx4_register_interface(struct mlx4_interface *intf);
 void mlx4_unregister_interface(struct mlx4_interface *intf);
 
+int mlx4_bond(struct mlx4_dev *dev);
+int mlx4_unbond(struct mlx4_dev *dev);
+static inline int mlx4_is_bonded(struct mlx4_dev *dev)
+{
+        return !!(dev->flags & MLX4_FLAG_BONDED);
+}
+
+struct mlx4_port_map {
+        u8      port1;
+        u8      port2;
+};
+
+int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p);
+
 void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
 
 static inline u64 mlx4_mac_to_u64(u8 *addr)
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 467ccdf94c98..2bbc62aa818a 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -96,6 +96,7 @@ enum {
         MLX4_QP_BIT_RRE                         = 1 << 15,
         MLX4_QP_BIT_RWE                         = 1 << 14,
         MLX4_QP_BIT_RAE                         = 1 << 13,
+        MLX4_QP_BIT_FPP                         = 1 <<  3,
         MLX4_QP_BIT_RIC                         = 1 <<  4,
 };