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RDMA/rxe: Move some code to rxe_loc.h in preparation for ODP

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rxe_mr_init() and resp_states are going to be used in rxe_odp.c, which is
to be created in the subsequent patch.

Link: https://patch.msgid.link/r/20241220100936.2193541-2-matsuda-daisuke@fujitsu.com
Signed-off-by: Daisuke Matsuda <matsuda-daisuke@fujitsu.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Daisuke Matsuda 2024-12-20 19:09:32 +09:00 committed by Jason Gunthorpe
parent 486055f5e0
commit 7f88072507
4 changed files with 39 additions and 38 deletions
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37
drivers/infiniband/sw/rxe/rxe.h
View File

@ -99,43 +99,6 @@
#define rxe_info_mw(mw, fmt, ...) ibdev_info_ratelimited((mw)->ibmw.device, \
"mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
/* responder states */
enum resp_states {
RESPST_NONE,
RESPST_GET_REQ,
RESPST_CHK_PSN,
RESPST_CHK_OP_SEQ,
RESPST_CHK_OP_VALID,
RESPST_CHK_RESOURCE,
RESPST_CHK_LENGTH,
RESPST_CHK_RKEY,
RESPST_EXECUTE,
RESPST_READ_REPLY,
RESPST_ATOMIC_REPLY,
RESPST_ATOMIC_WRITE_REPLY,
RESPST_PROCESS_FLUSH,
RESPST_COMPLETE,
RESPST_ACKNOWLEDGE,
RESPST_CLEANUP,
RESPST_DUPLICATE_REQUEST,
RESPST_ERR_MALFORMED_WQE,
RESPST_ERR_UNSUPPORTED_OPCODE,
RESPST_ERR_MISALIGNED_ATOMIC,
RESPST_ERR_PSN_OUT_OF_SEQ,
RESPST_ERR_MISSING_OPCODE_FIRST,
RESPST_ERR_MISSING_OPCODE_LAST_C,
RESPST_ERR_MISSING_OPCODE_LAST_D1E,
RESPST_ERR_TOO_MANY_RDMA_ATM_REQ,
RESPST_ERR_RNR,
RESPST_ERR_RKEY_VIOLATION,
RESPST_ERR_INVALIDATE_RKEY,
RESPST_ERR_LENGTH,
RESPST_ERR_CQ_OVERFLOW,
RESPST_ERROR,
RESPST_DONE,
RESPST_EXIT,
};
void rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name,

1
drivers/infiniband/sw/rxe/rxe_loc.h
View File

@ -58,6 +58,7 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
/* rxe_mr.c */
u8 rxe_get_next_key(u32 last_key);
void rxe_mr_init(int access, struct rxe_mr *mr);
void rxe_mr_init_dma(int access, struct rxe_mr *mr);
int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length,
int access, struct rxe_mr *mr);

2
drivers/infiniband/sw/rxe/rxe_mr.c
View File

@ -45,7 +45,7 @@ int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length)
}
}
static void rxe_mr_init(int access, struct rxe_mr *mr)
void rxe_mr_init(int access, struct rxe_mr *mr)
{
u32 key = mr->elem.index << 8 | rxe_get_next_key(-1);

37
drivers/infiniband/sw/rxe/rxe_verbs.h
View File

@ -126,6 +126,43 @@ struct rxe_comp_info {
u32 rnr_retry;
};
/* responder states */
enum resp_states {
RESPST_NONE,
RESPST_GET_REQ,
RESPST_CHK_PSN,
RESPST_CHK_OP_SEQ,
RESPST_CHK_OP_VALID,
RESPST_CHK_RESOURCE,
RESPST_CHK_LENGTH,
RESPST_CHK_RKEY,
RESPST_EXECUTE,
RESPST_READ_REPLY,
RESPST_ATOMIC_REPLY,
RESPST_ATOMIC_WRITE_REPLY,
RESPST_PROCESS_FLUSH,
RESPST_COMPLETE,
RESPST_ACKNOWLEDGE,
RESPST_CLEANUP,
RESPST_DUPLICATE_REQUEST,
RESPST_ERR_MALFORMED_WQE,
RESPST_ERR_UNSUPPORTED_OPCODE,
RESPST_ERR_MISALIGNED_ATOMIC,
RESPST_ERR_PSN_OUT_OF_SEQ,
RESPST_ERR_MISSING_OPCODE_FIRST,
RESPST_ERR_MISSING_OPCODE_LAST_C,
RESPST_ERR_MISSING_OPCODE_LAST_D1E,
RESPST_ERR_TOO_MANY_RDMA_ATM_REQ,
RESPST_ERR_RNR,
RESPST_ERR_RKEY_VIOLATION,
RESPST_ERR_INVALIDATE_RKEY,
RESPST_ERR_LENGTH,
RESPST_ERR_CQ_OVERFLOW,
RESPST_ERROR,
RESPST_DONE,
RESPST_EXIT,
};
enum rdatm_res_state {
rdatm_res_state_next,
rdatm_res_state_new,