From 39bfc271bd687be2c8e396e976c0fb9a97963400 Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Tue, 13 Oct 2015 19:11:49 +0300 Subject: [PATCH] IB/core: Remove old fast registration API No callers and no providers left, go ahead and remove it. Signed-off-by: Sagi Grimberg Acked-by: Christoph Hellwig Signed-off-by: Doug Ledford --- drivers/infiniband/core/verbs.c | 25 ------------------- include/rdma/ib_verbs.h | 54 ----------------------------------------- 2 files changed, 79 deletions(-) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 5673df0..e2e53f9 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1280,31 +1280,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, } EXPORT_SYMBOL(ib_alloc_mr); -struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(struct ib_device *device, - int max_page_list_len) -{ - struct ib_fast_reg_page_list *page_list; - - if (!device->alloc_fast_reg_page_list) - return ERR_PTR(-ENOSYS); - - page_list = device->alloc_fast_reg_page_list(device, max_page_list_len); - - if (!IS_ERR(page_list)) { - page_list->device = device; - page_list->max_page_list_len = max_page_list_len; - } - - return page_list; -} -EXPORT_SYMBOL(ib_alloc_fast_reg_page_list); - -void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list) -{ - page_list->device->free_fast_reg_page_list(page_list); -} -EXPORT_SYMBOL(ib_free_fast_reg_page_list); - /* Memory windows */ struct ib_mw *ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 065d37c..324e9bf 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -737,7 +737,6 @@ enum ib_wc_opcode { IB_WC_BIND_MW, IB_WC_LSO, IB_WC_LOCAL_INV, - IB_WC_FAST_REG_MR, IB_WC_REG_MR, IB_WC_MASKED_COMP_SWAP, IB_WC_MASKED_FETCH_ADD, @@ -1025,7 +1024,6 @@ enum ib_wr_opcode { IB_WR_SEND_WITH_INV, IB_WR_RDMA_READ_WITH_INV, IB_WR_LOCAL_INV, - IB_WR_FAST_REG_MR, IB_WR_REG_MR, IB_WR_MASKED_ATOMIC_CMP_AND_SWP, IB_WR_MASKED_ATOMIC_FETCH_AND_ADD, @@ -1064,12 +1062,6 @@ struct ib_sge { u32 lkey; }; -struct ib_fast_reg_page_list { - struct ib_device *device; - u64 *page_list; - unsigned int max_page_list_len; -}; - /** * struct ib_mw_bind_info - Parameters for a memory window bind operation. * @mr: A memory region to bind the memory window to. @@ -1143,22 +1135,6 @@ static inline struct ib_ud_wr *ud_wr(struct ib_send_wr *wr) return container_of(wr, struct ib_ud_wr, wr); } -struct ib_fast_reg_wr { - struct ib_send_wr wr; - u64 iova_start; - struct ib_fast_reg_page_list *page_list; - unsigned int page_shift; - unsigned int page_list_len; - u32 length; - int access_flags; - u32 rkey; -}; - -static inline struct ib_fast_reg_wr *fast_reg_wr(struct ib_send_wr *wr) -{ - return container_of(wr, struct ib_fast_reg_wr, wr); -} - struct ib_reg_wr { struct ib_send_wr wr; struct ib_mr *mr; @@ -1773,9 +1749,6 @@ struct ib_device { int (*map_mr_sg)(struct ib_mr *mr, struct scatterlist *sg, int sg_nents); - struct ib_fast_reg_page_list * (*alloc_fast_reg_page_list)(struct ib_device *device, - int page_list_len); - void (*free_fast_reg_page_list)(struct ib_fast_reg_page_list *page_list); int (*rereg_phys_mr)(struct ib_mr *mr, int mr_rereg_mask, struct ib_pd *pd, @@ -2885,33 +2858,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, u32 max_num_sg); /** - * ib_alloc_fast_reg_page_list - Allocates a page list array - * @device - ib device pointer. - * @page_list_len - size of the page list array to be allocated. - * - * This allocates and returns a struct ib_fast_reg_page_list * and a - * page_list array that is at least page_list_len in size. The actual - * size is returned in max_page_list_len. The caller is responsible - * for initializing the contents of the page_list array before posting - * a send work request with the IB_WC_FAST_REG_MR opcode. - * - * The page_list array entries must be translated using one of the - * ib_dma_*() functions just like the addresses passed to - * ib_map_phys_fmr(). Once the ib_post_send() is issued, the struct - * ib_fast_reg_page_list must not be modified by the caller until the - * IB_WC_FAST_REG_MR work request completes. - */ -struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list( - struct ib_device *device, int page_list_len); - -/** - * ib_free_fast_reg_page_list - Deallocates a previously allocated - * page list array. - * @page_list - struct ib_fast_reg_page_list pointer to be deallocated. - */ -void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list); - -/** * ib_update_fast_reg_key - updates the key portion of the fast_reg MR * R_Key and L_Key. * @mr - struct ib_mr pointer to be updated. -- 2.7.4