diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/i40e_adminq.h')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/i40e_adminq.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/drivers/net/ethernet/intel/iavf/i40e_adminq.h b/drivers/net/ethernet/intel/iavf/i40e_adminq.h deleted file mode 100644 index ee983889eab0..000000000000 --- a/drivers/net/ethernet/intel/iavf/i40e_adminq.h +++ /dev/null @@ -1,135 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 2013 - 2018 Intel Corporation. */ - -#ifndef _IAVF_ADMINQ_H_ -#define _IAVF_ADMINQ_H_ - -#include "iavf_osdep.h" -#include "iavf_status.h" -#include "i40e_adminq_cmd.h" - -#define IAVF_ADMINQ_DESC(R, i) \ - (&(((struct i40e_aq_desc *)((R).desc_buf.va))[i])) - -#define IAVF_ADMINQ_DESC_ALIGNMENT 4096 - -struct iavf_adminq_ring { - struct iavf_virt_mem dma_head; /* space for dma structures */ - struct iavf_dma_mem desc_buf; /* descriptor ring memory */ - struct iavf_virt_mem cmd_buf; /* command buffer memory */ - - union { - struct iavf_dma_mem *asq_bi; - struct iavf_dma_mem *arq_bi; - } r; - - u16 count; /* Number of descriptors */ - u16 rx_buf_len; /* Admin Receive Queue buffer length */ - - /* used for interrupt processing */ - u16 next_to_use; - u16 next_to_clean; - - /* used for queue tracking */ - u32 head; - u32 tail; - u32 len; - u32 bah; - u32 bal; -}; - -/* ASQ transaction details */ -struct i40e_asq_cmd_details { - void *callback; /* cast from type I40E_ADMINQ_CALLBACK */ - u64 cookie; - u16 flags_ena; - u16 flags_dis; - bool async; - bool postpone; - struct i40e_aq_desc *wb_desc; -}; - -#define I40E_ADMINQ_DETAILS(R, i) \ - (&(((struct i40e_asq_cmd_details *)((R).cmd_buf.va))[i])) - -/* ARQ event information */ -struct i40e_arq_event_info { - struct i40e_aq_desc desc; - u16 msg_len; - u16 buf_len; - u8 *msg_buf; -}; - -/* Admin Queue information */ -struct iavf_adminq_info { - struct iavf_adminq_ring arq; /* receive queue */ - struct iavf_adminq_ring asq; /* send queue */ - u32 asq_cmd_timeout; /* send queue cmd write back timeout*/ - u16 num_arq_entries; /* receive queue depth */ - u16 num_asq_entries; /* send queue depth */ - u16 arq_buf_size; /* receive queue buffer size */ - u16 asq_buf_size; /* send queue buffer size */ - u16 fw_maj_ver; /* firmware major version */ - u16 fw_min_ver; /* firmware minor version */ - u32 fw_build; /* firmware build number */ - u16 api_maj_ver; /* api major version */ - u16 api_min_ver; /* api minor version */ - - struct mutex asq_mutex; /* Send queue lock */ - struct mutex arq_mutex; /* Receive queue lock */ - - /* last status values on send and receive queues */ - enum i40e_admin_queue_err asq_last_status; - enum i40e_admin_queue_err arq_last_status; -}; - -/** - * i40e_aq_rc_to_posix - convert errors to user-land codes - * aq_ret: AdminQ handler error code can override aq_rc - * aq_rc: AdminQ firmware error code to convert - **/ -static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc) -{ - int aq_to_posix[] = { - 0, /* I40E_AQ_RC_OK */ - -EPERM, /* I40E_AQ_RC_EPERM */ - -ENOENT, /* I40E_AQ_RC_ENOENT */ - -ESRCH, /* I40E_AQ_RC_ESRCH */ - -EINTR, /* I40E_AQ_RC_EINTR */ - -EIO, /* I40E_AQ_RC_EIO */ - -ENXIO, /* I40E_AQ_RC_ENXIO */ - -E2BIG, /* I40E_AQ_RC_E2BIG */ - -EAGAIN, /* I40E_AQ_RC_EAGAIN */ - -ENOMEM, /* I40E_AQ_RC_ENOMEM */ - -EACCES, /* I40E_AQ_RC_EACCES */ - -EFAULT, /* I40E_AQ_RC_EFAULT */ - -EBUSY, /* I40E_AQ_RC_EBUSY */ - -EEXIST, /* I40E_AQ_RC_EEXIST */ - -EINVAL, /* I40E_AQ_RC_EINVAL */ - -ENOTTY, /* I40E_AQ_RC_ENOTTY */ - -ENOSPC, /* I40E_AQ_RC_ENOSPC */ - -ENOSYS, /* I40E_AQ_RC_ENOSYS */ - -ERANGE, /* I40E_AQ_RC_ERANGE */ - -EPIPE, /* I40E_AQ_RC_EFLUSHED */ - -ESPIPE, /* I40E_AQ_RC_BAD_ADDR */ - -EROFS, /* I40E_AQ_RC_EMODE */ - -EFBIG, /* I40E_AQ_RC_EFBIG */ - }; - - /* aq_rc is invalid if AQ timed out */ - if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT) - return -EAGAIN; - - if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0])))) - return -ERANGE; - - return aq_to_posix[aq_rc]; -} - -/* general information */ -#define I40E_AQ_LARGE_BUF 512 -#define I40E_ASQ_CMD_TIMEOUT 250000 /* usecs */ - -void iavf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode); - -#endif /* _IAVF_ADMINQ_H_ */ |