diff options
-rw-r--r-- | drivers/infiniband/sw/rxe/rxe_mr.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.h | 9 |
2 files changed, 13 insertions, 16 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index 5890a8246216..0cc24154762c 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -24,17 +24,22 @@ u8 rxe_get_next_key(u32 last_key) int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length) { + + switch (mr->type) { - case RXE_MR_TYPE_DMA: + case IB_MR_TYPE_DMA: return 0; - case RXE_MR_TYPE_MR: + case IB_MR_TYPE_USER: + case IB_MR_TYPE_MEM_REG: if (iova < mr->iova || length > mr->length || iova > mr->iova + mr->length - length) return -EFAULT; return 0; default: + pr_warn("%s: mr type (%d) not supported\n", + __func__, mr->type); return -EFAULT; } } @@ -51,7 +56,6 @@ static void rxe_mr_init(int access, struct rxe_mr *mr) mr->ibmr.lkey = lkey; mr->ibmr.rkey = rkey; mr->state = RXE_MR_STATE_INVALID; - mr->type = RXE_MR_TYPE_NONE; mr->map_shift = ilog2(RXE_BUF_PER_MAP); } @@ -100,7 +104,7 @@ void rxe_mr_init_dma(struct rxe_pd *pd, int access, struct rxe_mr *mr) mr->ibmr.pd = &pd->ibpd; mr->access = access; mr->state = RXE_MR_STATE_VALID; - mr->type = RXE_MR_TYPE_DMA; + mr->type = IB_MR_TYPE_DMA; } int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, @@ -173,7 +177,7 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, mr->va = start; mr->offset = ib_umem_offset(umem); mr->state = RXE_MR_STATE_VALID; - mr->type = RXE_MR_TYPE_MR; + mr->type = IB_MR_TYPE_USER; return 0; @@ -203,7 +207,7 @@ int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr) mr->ibmr.pd = &pd->ibpd; mr->max_buf = max_pages; mr->state = RXE_MR_STATE_FREE; - mr->type = RXE_MR_TYPE_MR; + mr->type = IB_MR_TYPE_MEM_REG; return 0; @@ -302,7 +306,7 @@ int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length, if (length == 0) return 0; - if (mr->type == RXE_MR_TYPE_DMA) { + if (mr->type == IB_MR_TYPE_DMA) { u8 *src, *dest; src = (dir == RXE_TO_MR_OBJ) ? addr : ((void *)(uintptr_t)iova); @@ -564,7 +568,7 @@ int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) return -EINVAL; } - mr->state = RXE_MR_STATE_ZOMBIE; + mr->state = RXE_MR_STATE_INVALID; rxe_drop_ref(mr_pd(mr)); rxe_drop_index(mr); rxe_drop_ref(mr); diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h index 1fd53fb3a4b3..f2176a59bd10 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.h +++ b/drivers/infiniband/sw/rxe/rxe_verbs.h @@ -266,18 +266,11 @@ struct rxe_qp { }; enum rxe_mr_state { - RXE_MR_STATE_ZOMBIE, RXE_MR_STATE_INVALID, RXE_MR_STATE_FREE, RXE_MR_STATE_VALID, }; -enum rxe_mr_type { - RXE_MR_TYPE_NONE, - RXE_MR_TYPE_DMA, - RXE_MR_TYPE_MR, -}; - enum rxe_mr_copy_dir { RXE_TO_MR_OBJ, RXE_FROM_MR_OBJ, @@ -313,7 +306,7 @@ struct rxe_mr { struct ib_umem *umem; enum rxe_mr_state state; - enum rxe_mr_type type; + enum ib_mr_type type; u64 va; u64 iova; size_t length; |