crypto: talitos - Whitespace/codingstyle/overrun lines cleanup
no functional changes. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Kim Phillips
Herbert Xu
Родитель
4de9d0b547
Коммит
e938e4656b
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@ -341,7 +341,8 @@ static void flush_channel(struct device *dev, int ch, int error, int reset_ch)
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status = error;
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dma_unmap_single(dev, request->dma_desc,
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sizeof(struct talitos_desc), DMA_BIDIRECTIONAL);
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sizeof(struct talitos_desc),
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DMA_BIDIRECTIONAL);
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/* copy entries so we can call callback outside lock */
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saved_req.desc = request->desc;
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@ -415,7 +416,8 @@ static struct talitos_desc *current_desc(struct device *dev, int ch)
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/*
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* user diagnostics; report root cause of error based on execution unit status
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*/
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static void report_eu_error(struct device *dev, int ch, struct talitos_desc *desc)
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static void report_eu_error(struct device *dev, int ch,
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struct talitos_desc *desc)
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{
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struct talitos_private *priv = dev_get_drvdata(dev);
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int i;
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@ -863,8 +865,8 @@ static void ipsec_esp_encrypt_done(struct device *dev,
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}
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static void ipsec_esp_decrypt_swauth_done(struct device *dev,
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struct talitos_desc *desc, void *context,
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int err)
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struct talitos_desc *desc,
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void *context, int err)
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{
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struct aead_request *req = context;
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struct talitos_edesc *edesc =
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@ -895,8 +897,8 @@ static void ipsec_esp_decrypt_swauth_done(struct device *dev,
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}
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static void ipsec_esp_decrypt_hwauth_done(struct device *dev,
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struct talitos_desc *desc, void *context,
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int err)
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struct talitos_desc *desc,
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void *context, int err)
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{
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struct aead_request *req = context;
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struct talitos_edesc *edesc =
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@ -905,10 +907,9 @@ static void ipsec_esp_decrypt_hwauth_done(struct device *dev,
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ipsec_esp_unmap(dev, edesc, req);
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/* check ICV auth status */
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if (!err)
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if ((desc->hdr_lo & DESC_HDR_LO_ICCR1_MASK) !=
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DESC_HDR_LO_ICCR1_PASS)
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err = -EBADMSG;
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if (!err && ((desc->hdr_lo & DESC_HDR_LO_ICCR1_MASK) !=
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DESC_HDR_LO_ICCR1_PASS))
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err = -EBADMSG;
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kfree(edesc);
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@ -996,10 +997,9 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
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desc->ptr[4].len = cpu_to_be16(cryptlen);
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desc->ptr[4].j_extent = authsize;
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sg_count = talitos_map_sg(dev, areq->src,
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edesc->src_nents ? : 1,
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(areq->src == areq->dst) ? DMA_BIDIRECTIONAL :
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DMA_TO_DEVICE,
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sg_count = talitos_map_sg(dev, areq->src, edesc->src_nents ? : 1,
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(areq->src == areq->dst) ? DMA_BIDIRECTIONAL
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: DMA_TO_DEVICE,
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edesc->src_is_chained);
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if (sg_count == 1) {
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@ -1008,19 +1008,21 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
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sg_link_tbl_len = cryptlen;
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if ((edesc->desc.hdr & DESC_HDR_MODE1_MDEU_CICV) &&
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(edesc->desc.hdr & DESC_HDR_MODE0_ENCRYPT) == 0) {
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(edesc->desc.hdr & DESC_HDR_MODE0_ENCRYPT) == 0)
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sg_link_tbl_len = cryptlen + authsize;
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}
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sg_count = sg_to_link_tbl(areq->src, sg_count, sg_link_tbl_len,
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&edesc->link_tbl[0]);
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if (sg_count > 1) {
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desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP;
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desc->ptr[4].ptr = cpu_to_be32(edesc->dma_link_tbl);
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dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl,
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edesc->dma_len, DMA_BIDIRECTIONAL);
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dma_sync_single_for_device(dev, edesc->dma_link_tbl,
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edesc->dma_len,
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DMA_BIDIRECTIONAL);
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} else {
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/* Only one segment now, so no link tbl needed */
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desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src));
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desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->
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src));
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}
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}
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@ -1028,12 +1030,11 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
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desc->ptr[5].len = cpu_to_be16(cryptlen);
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desc->ptr[5].j_extent = authsize;
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if (areq->src != areq->dst) {
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if (areq->src != areq->dst)
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sg_count = talitos_map_sg(dev, areq->dst,
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edesc->dst_nents ? : 1,
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DMA_FROM_DEVICE,
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edesc->dst_is_chained);
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}
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if (sg_count == 1) {
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desc->ptr[5].ptr = cpu_to_be32(sg_dma_address(areq->dst));
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@ -1078,7 +1079,6 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
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return ret;
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}
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/*
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* derive number of elements in scatterlist
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*/
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@ -1191,8 +1191,6 @@ static int aead_encrypt(struct aead_request *req)
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return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_encrypt_done);
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}
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static int aead_decrypt(struct aead_request *req)
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{
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struct crypto_aead *authenc = crypto_aead_reqtfm(req);
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@ -1211,38 +1209,38 @@ static int aead_decrypt(struct aead_request *req)
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return PTR_ERR(edesc);
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if ((priv->features & TALITOS_FTR_HW_AUTH_CHECK) &&
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(((!edesc->src_nents && !edesc->dst_nents) ||
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priv->features & TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT))) {
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((!edesc->src_nents && !edesc->dst_nents) ||
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priv->features & TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT)) {
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/* decrypt and check the ICV */
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edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND |
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edesc->desc.hdr = ctx->desc_hdr_template |
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DESC_HDR_DIR_INBOUND |
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DESC_HDR_MODE1_MDEU_CICV;
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/* reset integrity check result bits */
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edesc->desc.hdr_lo = 0;
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return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_hwauth_done);
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return ipsec_esp(edesc, req, NULL, 0,
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ipsec_esp_decrypt_hwauth_done);
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} else {
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/* Have to check the ICV with software */
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edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND;
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/* stash incoming ICV for later cmp with ICV generated by the h/w */
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if (edesc->dma_len)
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icvdata = &edesc->link_tbl[edesc->src_nents +
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edesc->dst_nents + 2];
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else
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icvdata = &edesc->link_tbl[0];
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sg = sg_last(req->src, edesc->src_nents ? : 1);
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memcpy(icvdata, (char *)sg_virt(sg) + sg->length - ctx->authsize,
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ctx->authsize);
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return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_swauth_done);
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}
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/* Have to check the ICV with software */
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edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND;
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/* stash incoming ICV for later cmp with ICV generated by the h/w */
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if (edesc->dma_len)
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icvdata = &edesc->link_tbl[edesc->src_nents +
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edesc->dst_nents + 2];
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else
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icvdata = &edesc->link_tbl[0];
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sg = sg_last(req->src, edesc->src_nents ? : 1);
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memcpy(icvdata, (char *)sg_virt(sg) + sg->length - ctx->authsize,
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ctx->authsize);
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return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_swauth_done);
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}
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static int aead_givencrypt(struct aead_givcrypt_request *req)
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@ -1368,11 +1366,13 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
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if (sg_count > 1) {
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desc->ptr[3].j_extent |= DESC_PTR_LNKTBL_JUMP;
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desc->ptr[3].ptr = cpu_to_be32(edesc->dma_link_tbl);
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dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl,
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edesc->dma_len, DMA_BIDIRECTIONAL);
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dma_sync_single_for_device(dev, edesc->dma_link_tbl,
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edesc->dma_len,
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DMA_BIDIRECTIONAL);
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} else {
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/* Only one segment now, so no link tbl needed */
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desc->ptr[3].ptr = cpu_to_be32(sg_dma_address(areq->src));
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desc->ptr[3].ptr = cpu_to_be32(sg_dma_address(areq->
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src));
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}
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}
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@ -1419,7 +1419,8 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
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return ret;
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}
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static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request *areq)
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static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request *
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areq)
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{
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struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);
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struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher);
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