diff options
Diffstat (limited to 'drivers/infiniband/core/rw.c')
| -rw-r--r-- | drivers/infiniband/core/rw.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c index 31156e22d3e7..a588c2038479 100644 --- a/drivers/infiniband/core/rw.c +++ b/drivers/infiniband/core/rw.c @@ -25,7 +25,7 @@ MODULE_PARM_DESC(force_mr, "Force usage of MRs for RDMA READ/WRITE operations"); * registration is also enabled if registering memory might yield better * performance than using multiple SGE entries, see rdma_rw_io_needs_mr() */ -static inline bool rdma_rw_can_use_mr(struct ib_device *dev, u8 port_num) +static inline bool rdma_rw_can_use_mr(struct ib_device *dev, u32 port_num) { if (rdma_protocol_iwarp(dev, port_num)) return true; @@ -42,7 +42,7 @@ static inline bool rdma_rw_can_use_mr(struct ib_device *dev, u8 port_num) * optimization otherwise. Additionally we have a debug option to force usage * of MRs to help testing this code path. */ -static inline bool rdma_rw_io_needs_mr(struct ib_device *dev, u8 port_num, +static inline bool rdma_rw_io_needs_mr(struct ib_device *dev, u32 port_num, enum dma_data_direction dir, int dma_nents) { if (dir == DMA_FROM_DEVICE) { @@ -87,7 +87,7 @@ static inline int rdma_rw_inv_key(struct rdma_rw_reg_ctx *reg) } /* Caller must have zero-initialized *reg. */ -static int rdma_rw_init_one_mr(struct ib_qp *qp, u8 port_num, +static int rdma_rw_init_one_mr(struct ib_qp *qp, u32 port_num, struct rdma_rw_reg_ctx *reg, struct scatterlist *sg, u32 sg_cnt, u32 offset) { @@ -121,7 +121,7 @@ static int rdma_rw_init_one_mr(struct ib_qp *qp, u8 port_num, } static int rdma_rw_init_mr_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct scatterlist *sg, u32 sg_cnt, u32 offset, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, u32 offset, u64 remote_addr, u32 rkey, enum dma_data_direction dir) { struct rdma_rw_reg_ctx *prev = NULL; @@ -308,7 +308,7 @@ static int rdma_rw_map_sg(struct ib_device *dev, struct scatterlist *sg, * Returns the number of WQEs that will be needed on the workqueue if * successful, or a negative error code. */ -int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, +int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct scatterlist *sg, u32 sg_cnt, u32 sg_offset, u64 remote_addr, u32 rkey, enum dma_data_direction dir) { @@ -377,7 +377,7 @@ EXPORT_SYMBOL(rdma_rw_ctx_init); * successful, or a negative error code. */ int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct scatterlist *sg, u32 sg_cnt, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, struct scatterlist *prot_sg, u32 prot_sg_cnt, struct ib_sig_attrs *sig_attrs, u64 remote_addr, u32 rkey, enum dma_data_direction dir) @@ -505,7 +505,7 @@ static void rdma_rw_update_lkey(struct rdma_rw_reg_ctx *reg, bool need_inval) * completion notification. */ struct ib_send_wr *rdma_rw_ctx_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr) + u32 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr) { struct ib_send_wr *first_wr, *last_wr; int i; @@ -562,7 +562,7 @@ EXPORT_SYMBOL(rdma_rw_ctx_wrs); * is not set @cqe must be set so that the caller gets a completion * notification. */ -int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, +int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr) { struct ib_send_wr *first_wr; @@ -581,8 +581,9 @@ EXPORT_SYMBOL(rdma_rw_ctx_post); * @sg_cnt: number of entries in @sg * @dir: %DMA_TO_DEVICE for RDMA WRITE, %DMA_FROM_DEVICE for RDMA READ */ -void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, - struct scatterlist *sg, u32 sg_cnt, enum dma_data_direction dir) +void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, + enum dma_data_direction dir) { int i; @@ -620,7 +621,7 @@ EXPORT_SYMBOL(rdma_rw_ctx_destroy); * @dir: %DMA_TO_DEVICE for RDMA WRITE, %DMA_FROM_DEVICE for RDMA READ */ void rdma_rw_ctx_destroy_signature(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct scatterlist *sg, u32 sg_cnt, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, struct scatterlist *prot_sg, u32 prot_sg_cnt, enum dma_data_direction dir) { @@ -647,7 +648,7 @@ EXPORT_SYMBOL(rdma_rw_ctx_destroy_signature); * compute max_rdma_ctxts and the size of the transport's Send and * Send Completion Queues. */ -unsigned int rdma_rw_mr_factor(struct ib_device *device, u8 port_num, +unsigned int rdma_rw_mr_factor(struct ib_device *device, u32 port_num, unsigned int maxpages) { unsigned int mr_pages; |