diff options
Diffstat (limited to 'drivers/crypto/cavium/nitrox/nitrox_reqmgr.c')
| -rw-r--r-- | drivers/crypto/cavium/nitrox/nitrox_reqmgr.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c index 5826c2c98a50..55c18da4a500 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c @@ -3,6 +3,7 @@ #include <linux/workqueue.h> #include <crypto/internal/skcipher.h> +#include "nitrox_common.h" #include "nitrox_dev.h" #include "nitrox_req.h" #include "nitrox_csr.h" @@ -18,7 +19,7 @@ #define REQ_BACKLOG 2 #define REQ_POSTED 3 -/** +/* * Response codes from SE microcode * 0x00 - Success * Completion with no error @@ -57,14 +58,15 @@ static void softreq_unmap_sgbufs(struct nitrox_softreq *sr) struct device *dev = DEV(ndev); - dma_unmap_sg(dev, sr->in.sg, sr->in.sgmap_cnt, DMA_BIDIRECTIONAL); + dma_unmap_sg(dev, sr->in.sg, sg_nents(sr->in.sg), + DMA_BIDIRECTIONAL); dma_unmap_single(dev, sr->in.sgcomp_dma, sr->in.sgcomp_len, DMA_TO_DEVICE); kfree(sr->in.sgcomp); sr->in.sg = NULL; sr->in.sgmap_cnt = 0; - dma_unmap_sg(dev, sr->out.sg, sr->out.sgmap_cnt, + dma_unmap_sg(dev, sr->out.sg, sg_nents(sr->out.sg), DMA_BIDIRECTIONAL); dma_unmap_single(dev, sr->out.sgcomp_dma, sr->out.sgcomp_len, DMA_TO_DEVICE); @@ -157,7 +159,7 @@ static int dma_map_inbufs(struct nitrox_softreq *sr, struct se_crypto_request *req) { struct device *dev = DEV(sr->ndev); - struct scatterlist *sg = req->src; + struct scatterlist *sg; int i, nents, ret = 0; nents = dma_map_sg(dev, req->src, sg_nents(req->src), @@ -177,7 +179,7 @@ static int dma_map_inbufs(struct nitrox_softreq *sr, return 0; incomp_err: - dma_unmap_sg(dev, req->src, nents, DMA_BIDIRECTIONAL); + dma_unmap_sg(dev, req->src, sg_nents(req->src), DMA_BIDIRECTIONAL); sr->in.sgmap_cnt = 0; return ret; } @@ -202,7 +204,7 @@ static int dma_map_outbufs(struct nitrox_softreq *sr, return 0; outcomp_map_err: - dma_unmap_sg(dev, req->dst, nents, DMA_BIDIRECTIONAL); + dma_unmap_sg(dev, req->dst, sg_nents(req->dst), DMA_BIDIRECTIONAL); sr->out.sgmap_cnt = 0; sr->out.sg = NULL; return ret; @@ -277,6 +279,7 @@ static inline bool cmdq_full(struct nitrox_cmdq *cmdq, int qlen) /** * post_se_instr - Post SE instruction to Packet Input ring * @sr: Request structure + * @cmdq: Command queue structure * * Returns 0 if successful or a negative error code, * if no space in ring. @@ -367,9 +370,11 @@ static int nitrox_enqueue_request(struct nitrox_softreq *sr) } /** - * nitrox_se_request - Send request to SE core + * nitrox_process_se_request - Send request to SE core * @ndev: NITROX device * @req: Crypto request + * @callback: Completion callback + * @cb_arg: Completion callback arguments * * Returns 0 on success, or a negative error code. */ @@ -448,7 +453,7 @@ int nitrox_process_se_request(struct nitrox_device *ndev, sr->instr.ih.s.ssz = sr->out.sgmap_cnt; sr->instr.ih.s.fsz = FDATA_SIZE + sizeof(struct gphdr); sr->instr.ih.s.tlen = sr->instr.ih.s.fsz + sr->in.total_bytes; - sr->instr.ih.value = cpu_to_be64(sr->instr.ih.value); + sr->instr.ih.bev = cpu_to_be64(sr->instr.ih.value); /* word 2 */ sr->instr.irh.value[0] = 0; @@ -460,7 +465,7 @@ int nitrox_process_se_request(struct nitrox_device *ndev, sr->instr.irh.s.ctxc = req->ctrl.s.ctxc; sr->instr.irh.s.arg = req->ctrl.s.arg; sr->instr.irh.s.opcode = req->opcode; - sr->instr.irh.value[0] = cpu_to_be64(sr->instr.irh.value[0]); + sr->instr.irh.bev[0] = cpu_to_be64(sr->instr.irh.value[0]); /* word 3 */ sr->instr.irh.s.ctxp = cpu_to_be64(ctx_handle); @@ -468,7 +473,7 @@ int nitrox_process_se_request(struct nitrox_device *ndev, /* word 4 */ sr->instr.slc.value[0] = 0; sr->instr.slc.s.ssz = sr->out.sgmap_cnt; - sr->instr.slc.value[0] = cpu_to_be64(sr->instr.slc.value[0]); + sr->instr.slc.bev[0] = cpu_to_be64(sr->instr.slc.value[0]); /* word 5 */ sr->instr.slc.s.rptr = cpu_to_be64(sr->out.sgcomp_dma); @@ -524,9 +529,8 @@ static bool sr_completed(struct nitrox_softreq *sr) } /** - * process_request_list - process completed requests - * @ndev: N5 device - * @qno: queue to operate + * process_response_list - process completed requests + * @cmdq: Command queue structure * * Returns the number of responses processed. */ @@ -576,7 +580,7 @@ static void process_response_list(struct nitrox_cmdq *cmdq) } } -/** +/* * pkt_slc_resp_tasklet - post processing of SE responses */ void pkt_slc_resp_tasklet(unsigned long data) |