diff options
Diffstat (limited to 'include/linux/pds')
| -rw-r--r-- | include/linux/pds/pds_adminq.h | 622 | ||||
| -rw-r--r-- | include/linux/pds/pds_common.h | 28 | ||||
| -rw-r--r-- | include/linux/pds/pds_core_if.h | 1 |
3 files changed, 629 insertions, 22 deletions
diff --git a/include/linux/pds/pds_adminq.h b/include/linux/pds/pds_adminq.h index 98a60ce87b92..4b4e9a98b37b 100644 --- a/include/linux/pds/pds_adminq.h +++ b/include/linux/pds/pds_adminq.h @@ -222,6 +222,27 @@ enum pds_core_lif_type { PDS_CORE_LIF_TYPE_DEFAULT = 0, }; +#define PDS_CORE_IFNAMSIZ 16 + +/** + * enum pds_core_logical_qtype - Logical Queue Types + * @PDS_CORE_QTYPE_ADMINQ: Administrative Queue + * @PDS_CORE_QTYPE_NOTIFYQ: Notify Queue + * @PDS_CORE_QTYPE_RXQ: Receive Queue + * @PDS_CORE_QTYPE_TXQ: Transmit Queue + * @PDS_CORE_QTYPE_EQ: Event Queue + * @PDS_CORE_QTYPE_MAX: Max queue type supported + */ +enum pds_core_logical_qtype { + PDS_CORE_QTYPE_ADMINQ = 0, + PDS_CORE_QTYPE_NOTIFYQ = 1, + PDS_CORE_QTYPE_RXQ = 2, + PDS_CORE_QTYPE_TXQ = 3, + PDS_CORE_QTYPE_EQ = 4, + + PDS_CORE_QTYPE_MAX = 16 /* don't change - used in struct size */ +}; + /** * union pds_core_lif_config - LIF configuration * @state: LIF state (enum pds_core_lif_state) @@ -584,6 +605,580 @@ struct pds_core_q_init_comp { u8 color; }; +/* + * enum pds_vdpa_cmd_opcode - vDPA Device commands + */ +enum pds_vdpa_cmd_opcode { + PDS_VDPA_CMD_INIT = 48, + PDS_VDPA_CMD_IDENT = 49, + PDS_VDPA_CMD_RESET = 51, + PDS_VDPA_CMD_VQ_RESET = 52, + PDS_VDPA_CMD_VQ_INIT = 53, + PDS_VDPA_CMD_STATUS_UPDATE = 54, + PDS_VDPA_CMD_SET_FEATURES = 55, + PDS_VDPA_CMD_SET_ATTR = 56, +}; + +/** + * struct pds_vdpa_cmd - generic command + * @opcode: Opcode + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + */ +struct pds_vdpa_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; +}; + +/** + * struct pds_vdpa_init_cmd - INIT command + * @opcode: Opcode PDS_VDPA_CMD_INIT + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + */ +struct pds_vdpa_init_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; +}; + +/** + * struct pds_vdpa_ident - vDPA identification data + * @hw_features: vDPA features supported by device + * @max_vqs: max queues available (2 queues for a single queuepair) + * @max_qlen: log(2) of maximum number of descriptors + * @min_qlen: log(2) of minimum number of descriptors + * + * This struct is used in a DMA block that is set up for the PDS_VDPA_CMD_IDENT + * transaction. Set up the DMA block and send the address in the IDENT cmd + * data, the DSC will write the ident information, then we can remove the DMA + * block after reading the answer. If the completion status is 0, then there + * is valid information, else there was an error and the data should be invalid. + */ +struct pds_vdpa_ident { + __le64 hw_features; + __le16 max_vqs; + __le16 max_qlen; + __le16 min_qlen; +}; + +/** + * struct pds_vdpa_ident_cmd - IDENT command + * @opcode: Opcode PDS_VDPA_CMD_IDENT + * @rsvd: Word boundary padding + * @vf_id: VF id + * @len: length of ident info DMA space + * @ident_pa: address for DMA of ident info (struct pds_vdpa_ident) + * only used for this transaction, then forgotten by DSC + */ +struct pds_vdpa_ident_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + __le32 len; + __le64 ident_pa; +}; + +/** + * struct pds_vdpa_status_cmd - STATUS_UPDATE command + * @opcode: Opcode PDS_VDPA_CMD_STATUS_UPDATE + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @status: new status bits + */ +struct pds_vdpa_status_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + u8 status; +}; + +/** + * enum pds_vdpa_attr - List of VDPA device attributes + * @PDS_VDPA_ATTR_MAC: MAC address + * @PDS_VDPA_ATTR_MAX_VQ_PAIRS: Max virtqueue pairs + */ +enum pds_vdpa_attr { + PDS_VDPA_ATTR_MAC = 1, + PDS_VDPA_ATTR_MAX_VQ_PAIRS = 2, +}; + +/** + * struct pds_vdpa_setattr_cmd - SET_ATTR command + * @opcode: Opcode PDS_VDPA_CMD_SET_ATTR + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @attr: attribute to be changed (enum pds_vdpa_attr) + * @pad: Word boundary padding + * @mac: new mac address to be assigned as vdpa device address + * @max_vq_pairs: new limit of virtqueue pairs + */ +struct pds_vdpa_setattr_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + u8 attr; + u8 pad[3]; + union { + u8 mac[6]; + __le16 max_vq_pairs; + } __packed; +}; + +/** + * struct pds_vdpa_vq_init_cmd - queue init command + * @opcode: Opcode PDS_VDPA_CMD_VQ_INIT + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @qid: Queue id (bit0 clear = rx, bit0 set = tx, qid=N is ctrlq) + * @len: log(2) of max descriptor count + * @desc_addr: DMA address of descriptor area + * @avail_addr: DMA address of available descriptors (aka driver area) + * @used_addr: DMA address of used descriptors (aka device area) + * @intr_index: interrupt index + * @avail_index: initial device position in available ring + * @used_index: initial device position in used ring + */ +struct pds_vdpa_vq_init_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + __le16 qid; + __le16 len; + __le64 desc_addr; + __le64 avail_addr; + __le64 used_addr; + __le16 intr_index; + __le16 avail_index; + __le16 used_index; +}; + +/** + * struct pds_vdpa_vq_init_comp - queue init completion + * @status: Status of the command (enum pds_core_status_code) + * @hw_qtype: HW queue type, used in doorbell selection + * @hw_qindex: HW queue index, used in doorbell selection + * @rsvd: Word boundary padding + * @color: Color bit + */ +struct pds_vdpa_vq_init_comp { + u8 status; + u8 hw_qtype; + __le16 hw_qindex; + u8 rsvd[11]; + u8 color; +}; + +/** + * struct pds_vdpa_vq_reset_cmd - queue reset command + * @opcode: Opcode PDS_VDPA_CMD_VQ_RESET + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @qid: Queue id + */ +struct pds_vdpa_vq_reset_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + __le16 qid; +}; + +/** + * struct pds_vdpa_vq_reset_comp - queue reset completion + * @status: Status of the command (enum pds_core_status_code) + * @rsvd0: Word boundary padding + * @avail_index: current device position in available ring + * @used_index: current device position in used ring + * @rsvd: Word boundary padding + * @color: Color bit + */ +struct pds_vdpa_vq_reset_comp { + u8 status; + u8 rsvd0; + __le16 avail_index; + __le16 used_index; + u8 rsvd[9]; + u8 color; +}; + +/** + * struct pds_vdpa_set_features_cmd - set hw features + * @opcode: Opcode PDS_VDPA_CMD_SET_FEATURES + * @vdpa_index: Index for vdpa subdevice + * @vf_id: VF id + * @rsvd: Word boundary padding + * @features: Feature bit mask + */ +struct pds_vdpa_set_features_cmd { + u8 opcode; + u8 vdpa_index; + __le16 vf_id; + __le32 rsvd; + __le64 features; +}; + +#define PDS_LM_DEVICE_STATE_LENGTH 65536 +#define PDS_LM_CHECK_DEVICE_STATE_LENGTH(X) \ + PDS_CORE_SIZE_CHECK(union, PDS_LM_DEVICE_STATE_LENGTH, X) + +/* + * enum pds_lm_cmd_opcode - Live Migration Device commands + */ +enum pds_lm_cmd_opcode { + PDS_LM_CMD_HOST_VF_STATUS = 1, + + /* Device state commands */ + PDS_LM_CMD_STATE_SIZE = 16, + PDS_LM_CMD_SUSPEND = 18, + PDS_LM_CMD_SUSPEND_STATUS = 19, + PDS_LM_CMD_RESUME = 20, + PDS_LM_CMD_SAVE = 21, + PDS_LM_CMD_RESTORE = 22, + + /* Dirty page tracking commands */ + PDS_LM_CMD_DIRTY_STATUS = 32, + PDS_LM_CMD_DIRTY_ENABLE = 33, + PDS_LM_CMD_DIRTY_DISABLE = 34, + PDS_LM_CMD_DIRTY_READ_SEQ = 35, + PDS_LM_CMD_DIRTY_WRITE_ACK = 36, +}; + +/** + * struct pds_lm_cmd - generic command + * @opcode: Opcode + * @rsvd: Word boundary padding + * @vf_id: VF id + * @rsvd2: Structure padding to 60 Bytes + */ +struct pds_lm_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 rsvd2[56]; +}; + +/** + * struct pds_lm_state_size_cmd - STATE_SIZE command + * @opcode: Opcode + * @rsvd: Word boundary padding + * @vf_id: VF id + */ +struct pds_lm_state_size_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; +}; + +/** + * struct pds_lm_state_size_comp - STATE_SIZE command completion + * @status: Status of the command (enum pds_core_status_code) + * @rsvd: Word boundary padding + * @comp_index: Index in the desc ring for which this is the completion + * @size: Size of the device state + * @rsvd2: Word boundary padding + * @color: Color bit + */ +struct pds_lm_state_size_comp { + u8 status; + u8 rsvd; + __le16 comp_index; + union { + __le64 size; + u8 rsvd2[11]; + } __packed; + u8 color; +}; + +enum pds_lm_suspend_resume_type { + PDS_LM_SUSPEND_RESUME_TYPE_FULL = 0, + PDS_LM_SUSPEND_RESUME_TYPE_P2P = 1, +}; + +/** + * struct pds_lm_suspend_cmd - SUSPEND command + * @opcode: Opcode PDS_LM_CMD_SUSPEND + * @rsvd: Word boundary padding + * @vf_id: VF id + * @type: Type of suspend (enum pds_lm_suspend_resume_type) + */ +struct pds_lm_suspend_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 type; +}; + +/** + * struct pds_lm_suspend_status_cmd - SUSPEND status command + * @opcode: Opcode PDS_AQ_CMD_LM_SUSPEND_STATUS + * @rsvd: Word boundary padding + * @vf_id: VF id + * @type: Type of suspend (enum pds_lm_suspend_resume_type) + */ +struct pds_lm_suspend_status_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 type; +}; + +/** + * struct pds_lm_resume_cmd - RESUME command + * @opcode: Opcode PDS_LM_CMD_RESUME + * @rsvd: Word boundary padding + * @vf_id: VF id + * @type: Type of resume (enum pds_lm_suspend_resume_type) + */ +struct pds_lm_resume_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 type; +}; + +/** + * struct pds_lm_sg_elem - Transmit scatter-gather (SG) descriptor element + * @addr: DMA address of SG element data buffer + * @len: Length of SG element data buffer, in bytes + * @rsvd: Word boundary padding + */ +struct pds_lm_sg_elem { + __le64 addr; + __le32 len; + __le16 rsvd[2]; +}; + +/** + * struct pds_lm_save_cmd - SAVE command + * @opcode: Opcode PDS_LM_CMD_SAVE + * @rsvd: Word boundary padding + * @vf_id: VF id + * @rsvd2: Word boundary padding + * @sgl_addr: IOVA address of the SGL to dma the device state + * @num_sge: Total number of SG elements + */ +struct pds_lm_save_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 rsvd2[4]; + __le64 sgl_addr; + __le32 num_sge; +} __packed; + +/** + * struct pds_lm_restore_cmd - RESTORE command + * @opcode: Opcode PDS_LM_CMD_RESTORE + * @rsvd: Word boundary padding + * @vf_id: VF id + * @rsvd2: Word boundary padding + * @sgl_addr: IOVA address of the SGL to dma the device state + * @num_sge: Total number of SG elements + */ +struct pds_lm_restore_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 rsvd2[4]; + __le64 sgl_addr; + __le32 num_sge; +} __packed; + +/** + * union pds_lm_dev_state - device state information + * @words: Device state words + */ +union pds_lm_dev_state { + __le32 words[PDS_LM_DEVICE_STATE_LENGTH / sizeof(__le32)]; +}; + +enum pds_lm_host_vf_status { + PDS_LM_STA_NONE = 0, + PDS_LM_STA_IN_PROGRESS, + PDS_LM_STA_MAX, +}; + +/** + * struct pds_lm_dirty_region_info - Memory region info for STATUS and ENABLE + * @dma_base: Base address of the DMA-contiguous memory region + * @page_count: Number of pages in the memory region + * @page_size_log2: Log2 page size in the memory region + * @rsvd: Word boundary padding + */ +struct pds_lm_dirty_region_info { + __le64 dma_base; + __le32 page_count; + u8 page_size_log2; + u8 rsvd[3]; +}; + +/** + * struct pds_lm_dirty_status_cmd - DIRTY_STATUS command + * @opcode: Opcode PDS_LM_CMD_DIRTY_STATUS + * @rsvd: Word boundary padding + * @vf_id: VF id + * @max_regions: Capacity of the region info buffer + * @rsvd2: Word boundary padding + * @regions_dma: DMA address of the region info buffer + * + * The minimum of max_regions (from the command) and num_regions (from the + * completion) of struct pds_lm_dirty_region_info will be written to + * regions_dma. + * + * The max_regions may be zero, in which case regions_dma is ignored. In that + * case, the completion will only report the maximum number of regions + * supported by the device, and the number of regions currently enabled. + */ +struct pds_lm_dirty_status_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 max_regions; + u8 rsvd2[3]; + __le64 regions_dma; +} __packed; + +/** + * enum pds_lm_dirty_bmp_type - Type of dirty page bitmap + * @PDS_LM_DIRTY_BMP_TYPE_NONE: No bitmap / disabled + * @PDS_LM_DIRTY_BMP_TYPE_SEQ_ACK: Seq/Ack bitmap representation + */ +enum pds_lm_dirty_bmp_type { + PDS_LM_DIRTY_BMP_TYPE_NONE = 0, + PDS_LM_DIRTY_BMP_TYPE_SEQ_ACK = 1, +}; + +/** + * struct pds_lm_dirty_status_comp - STATUS command completion + * @status: Status of the command (enum pds_core_status_code) + * @rsvd: Word boundary padding + * @comp_index: Index in the desc ring for which this is the completion + * @max_regions: Maximum number of regions supported by the device + * @num_regions: Number of regions currently enabled + * @bmp_type: Type of dirty bitmap representation + * @rsvd2: Word boundary padding + * @bmp_type_mask: Mask of supported bitmap types, bit index per type + * @rsvd3: Word boundary padding + * @color: Color bit + * + * This completion descriptor is used for STATUS, ENABLE, and DISABLE. + */ +struct pds_lm_dirty_status_comp { + u8 status; + u8 rsvd; + __le16 comp_index; + u8 max_regions; + u8 num_regions; + u8 bmp_type; + u8 rsvd2; + __le32 bmp_type_mask; + u8 rsvd3[3]; + u8 color; +}; + +/** + * struct pds_lm_dirty_enable_cmd - DIRTY_ENABLE command + * @opcode: Opcode PDS_LM_CMD_DIRTY_ENABLE + * @rsvd: Word boundary padding + * @vf_id: VF id + * @bmp_type: Type of dirty bitmap representation + * @num_regions: Number of entries in the region info buffer + * @rsvd2: Word boundary padding + * @regions_dma: DMA address of the region info buffer + * + * The num_regions must be nonzero, and less than or equal to the maximum + * number of regions supported by the device. + * + * The memory regions should not overlap. + * + * The information should be initialized by the driver. The device may modify + * the information on successful completion, such as by size-aligning the + * number of pages in a region. + * + * The modified number of pages will be greater than or equal to the page count + * given in the enable command, and at least as coarsly aligned as the given + * value. For example, the count might be aligned to a multiple of 64, but + * if the value is already a multiple of 128 or higher, it will not change. + * If the driver requires its own minimum alignment of the number of pages, the + * driver should account for that already in the region info of this command. + * + * This command uses struct pds_lm_dirty_status_comp for its completion. + */ +struct pds_lm_dirty_enable_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 bmp_type; + u8 num_regions; + u8 rsvd2[2]; + __le64 regions_dma; +} __packed; + +/** + * struct pds_lm_dirty_disable_cmd - DIRTY_DISABLE command + * @opcode: Opcode PDS_LM_CMD_DIRTY_DISABLE + * @rsvd: Word boundary padding + * @vf_id: VF id + * + * Dirty page tracking will be disabled. This may be called in any state, as + * long as dirty page tracking is supported by the device, to ensure that dirty + * page tracking is disabled. + * + * This command uses struct pds_lm_dirty_status_comp for its completion. On + * success, num_regions will be zero. + */ +struct pds_lm_dirty_disable_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; +}; + +/** + * struct pds_lm_dirty_seq_ack_cmd - DIRTY_READ_SEQ or _WRITE_ACK command + * @opcode: Opcode PDS_LM_CMD_DIRTY_[READ_SEQ|WRITE_ACK] + * @rsvd: Word boundary padding + * @vf_id: VF id + * @off_bytes: Byte offset in the bitmap + * @len_bytes: Number of bytes to transfer + * @num_sge: Number of DMA scatter gather elements + * @rsvd2: Word boundary padding + * @sgl_addr: DMA address of scatter gather list + * + * Read bytes from the SEQ bitmap, or write bytes into the ACK bitmap. + * + * This command treats the entire bitmap as a byte buffer. It does not + * distinguish between guest memory regions. The driver should refer to the + * number of pages in each region, according to PDS_LM_CMD_DIRTY_STATUS, to + * determine the region boundaries in the bitmap. Each region will be + * represented by exactly the number of bits as the page count for that region, + * immediately following the last bit of the previous region. + */ +struct pds_lm_dirty_seq_ack_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + __le32 off_bytes; + __le32 len_bytes; + __le16 num_sge; + u8 rsvd2[2]; + __le64 sgl_addr; +} __packed; + +/** + * struct pds_lm_host_vf_status_cmd - HOST_VF_STATUS command + * @opcode: Opcode PDS_LM_CMD_HOST_VF_STATUS + * @rsvd: Word boundary padding + * @vf_id: VF id + * @status: Current LM status of host VF driver (enum pds_lm_host_status) + */ +struct pds_lm_host_vf_status_cmd { + u8 opcode; + u8 rsvd; + __le16 vf_id; + u8 status; +}; + union pds_core_adminq_cmd { u8 opcode; u8 bytes[64]; @@ -600,6 +1195,27 @@ union pds_core_adminq_cmd { struct pds_core_q_identify_cmd q_ident; struct pds_core_q_init_cmd q_init; + + struct pds_vdpa_cmd vdpa; + struct pds_vdpa_init_cmd vdpa_init; + struct pds_vdpa_ident_cmd vdpa_ident; + struct pds_vdpa_status_cmd vdpa_status; + struct pds_vdpa_setattr_cmd vdpa_setattr; + struct pds_vdpa_set_features_cmd vdpa_set_features; + struct pds_vdpa_vq_init_cmd vdpa_vq_init; + struct pds_vdpa_vq_reset_cmd vdpa_vq_reset; + + struct pds_lm_suspend_cmd lm_suspend; + struct pds_lm_suspend_status_cmd lm_suspend_status; + struct pds_lm_resume_cmd lm_resume; + struct pds_lm_state_size_cmd lm_state_size; + struct pds_lm_save_cmd lm_save; + struct pds_lm_restore_cmd lm_restore; + struct pds_lm_host_vf_status_cmd lm_host_vf_status; + struct pds_lm_dirty_status_cmd lm_dirty_status; + struct pds_lm_dirty_enable_cmd lm_dirty_enable; + struct pds_lm_dirty_disable_cmd lm_dirty_disable; + struct pds_lm_dirty_seq_ack_cmd lm_dirty_seq_ack; }; union pds_core_adminq_comp { @@ -621,6 +1237,12 @@ union pds_core_adminq_comp { struct pds_core_q_identify_comp q_ident; struct pds_core_q_init_comp q_init; + + struct pds_vdpa_vq_init_comp vdpa_vq_init; + struct pds_vdpa_vq_reset_comp vdpa_vq_reset; + + struct pds_lm_state_size_comp lm_state_size; + struct pds_lm_dirty_status_comp lm_dirty_status; }; #ifndef __CHECKER__ diff --git a/include/linux/pds/pds_common.h b/include/linux/pds/pds_common.h index 060331486d50..30581e2e04cc 100644 --- a/include/linux/pds/pds_common.h +++ b/include/linux/pds/pds_common.h @@ -34,35 +34,19 @@ enum pds_core_vif_types { #define PDS_DEV_TYPE_CORE_STR "Core" #define PDS_DEV_TYPE_VDPA_STR "vDPA" -#define PDS_DEV_TYPE_VFIO_STR "VFio" +#define PDS_DEV_TYPE_VFIO_STR "vfio" #define PDS_DEV_TYPE_ETH_STR "Eth" #define PDS_DEV_TYPE_RDMA_STR "RDMA" #define PDS_DEV_TYPE_LM_STR "LM" -#define PDS_CORE_IFNAMSIZ 16 +#define PDS_VDPA_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_VDPA_STR +#define PDS_VFIO_LM_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_LM_STR "." PDS_DEV_TYPE_VFIO_STR -/** - * enum pds_core_logical_qtype - Logical Queue Types - * @PDS_CORE_QTYPE_ADMINQ: Administrative Queue - * @PDS_CORE_QTYPE_NOTIFYQ: Notify Queue - * @PDS_CORE_QTYPE_RXQ: Receive Queue - * @PDS_CORE_QTYPE_TXQ: Transmit Queue - * @PDS_CORE_QTYPE_EQ: Event Queue - * @PDS_CORE_QTYPE_MAX: Max queue type supported - */ -enum pds_core_logical_qtype { - PDS_CORE_QTYPE_ADMINQ = 0, - PDS_CORE_QTYPE_NOTIFYQ = 1, - PDS_CORE_QTYPE_RXQ = 2, - PDS_CORE_QTYPE_TXQ = 3, - PDS_CORE_QTYPE_EQ = 4, - - PDS_CORE_QTYPE_MAX = 16 /* don't change - used in struct size */ -}; +struct pdsc; int pdsc_register_notify(struct notifier_block *nb); void pdsc_unregister_notify(struct notifier_block *nb); void *pdsc_get_pf_struct(struct pci_dev *vf_pdev); -int pds_client_register(struct pci_dev *pf_pdev, char *devname); -int pds_client_unregister(struct pci_dev *pf_pdev, u16 client_id); +int pds_client_register(struct pdsc *pf, char *devname); +int pds_client_unregister(struct pdsc *pf, u16 client_id); #endif /* _PDS_COMMON_H_ */ diff --git a/include/linux/pds/pds_core_if.h b/include/linux/pds/pds_core_if.h index e838a2b90440..17a87c1a55d7 100644 --- a/include/linux/pds/pds_core_if.h +++ b/include/linux/pds/pds_core_if.h @@ -79,6 +79,7 @@ enum pds_core_status_code { PDS_RC_EVFID = 31, /* VF ID does not exist */ PDS_RC_BAD_FW = 32, /* FW file is invalid or corrupted */ PDS_RC_ECLIENT = 33, /* No such client id */ + PDS_RC_BAD_PCI = 255, /* Broken PCI when reading status */ }; /** |