Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Merge the crypto tree to pull in the qat adf_init_pf_wq change.

1 files changed, 57 insertions, 30 deletions

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index f3b540153d0f..b7ee8d30147d 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -63,6 +63,14 @@ static void to_talitos_ptr(struct talitos_ptr *ptr, dma_addr_t dma_addr,
 		ptr->eptr = upper_32_bits(dma_addr);
 }
 
+static void copy_talitos_ptr(struct talitos_ptr *dst_ptr,
+			     struct talitos_ptr *src_ptr, bool is_sec1)
+{
+	dst_ptr->ptr = src_ptr->ptr;
+	if (!is_sec1)
+		dst_ptr->eptr = src_ptr->eptr;
+}
+
 static void to_talitos_ptr_len(struct talitos_ptr *ptr, unsigned int len,
 			       bool is_sec1)
 {
@@ -1093,21 +1101,20 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 	sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ?: 1,
 			      (areq->src == areq->dst) ? DMA_BIDIRECTIONAL
 							   : DMA_TO_DEVICE);
-
 	/* hmac data */
 	desc->ptr[1].len = cpu_to_be16(areq->assoclen);
 	if (sg_count > 1 &&
 	    (ret = sg_to_link_tbl_offset(areq->src, sg_count, 0,
 					 areq->assoclen,
 					 &edesc->link_tbl[tbl_off])) > 1) {
-		tbl_off += ret;
-
 		to_talitos_ptr(&desc->ptr[1], edesc->dma_link_tbl + tbl_off *
 			       sizeof(struct talitos_ptr), 0);
 		desc->ptr[1].j_extent = DESC_PTR_LNKTBL_JUMP;
 
 		dma_sync_single_for_device(dev, edesc->dma_link_tbl,
 					   edesc->dma_len, DMA_BIDIRECTIONAL);
+
+		tbl_off += ret;
 	} else {
 		to_talitos_ptr(&desc->ptr[1], sg_dma_address(areq->src), 0);
 		desc->ptr[1].j_extent = 0;
@@ -1136,11 +1143,13 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 	if (edesc->desc.hdr & DESC_HDR_MODE1_MDEU_CICV)
 		sg_link_tbl_len += authsize;
 
-	if (sg_count > 1 &&
-	    (ret = sg_to_link_tbl_offset(areq->src, sg_count, areq->assoclen,
-					 sg_link_tbl_len,
-					 &edesc->link_tbl[tbl_off])) > 1) {
-		tbl_off += ret;
+	if (sg_count == 1) {
+		to_talitos_ptr(&desc->ptr[4], sg_dma_address(areq->src) +
+			       areq->assoclen, 0);
+	} else if ((ret = sg_to_link_tbl_offset(areq->src, sg_count,
+						areq->assoclen, sg_link_tbl_len,
+						&edesc->link_tbl[tbl_off])) >
+		   1) {
 		desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP;
 		to_talitos_ptr(&desc->ptr[4], edesc->dma_link_tbl +
 					      tbl_off *
@@ -1148,8 +1157,10 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 		dma_sync_single_for_device(dev, edesc->dma_link_tbl,
 					   edesc->dma_len,
 					   DMA_BIDIRECTIONAL);
-	} else
-		to_talitos_ptr(&desc->ptr[4], sg_dma_address(areq->src), 0);
+		tbl_off += ret;
+	} else {
+		copy_talitos_ptr(&desc->ptr[4], &edesc->link_tbl[tbl_off], 0);
+	}
 
 	/* cipher out */
 	desc->ptr[5].len = cpu_to_be16(cryptlen);
@@ -1161,11 +1172,13 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 
 	edesc->icv_ool = false;
 
-	if (sg_count > 1 &&
-	    (sg_count = sg_to_link_tbl_offset(areq->dst, sg_count,
+	if (sg_count == 1) {
+		to_talitos_ptr(&desc->ptr[5], sg_dma_address(areq->dst) +
+			       areq->assoclen, 0);
+	} else if ((sg_count =
+			sg_to_link_tbl_offset(areq->dst, sg_count,
 					      areq->assoclen, cryptlen,
-					      &edesc->link_tbl[tbl_off])) >
-	    1) {
+					      &edesc->link_tbl[tbl_off])) > 1) {
 		struct talitos_ptr *tbl_ptr = &edesc->link_tbl[tbl_off];
 
 		to_talitos_ptr(&desc->ptr[5], edesc->dma_link_tbl +
@@ -1188,8 +1201,9 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 					   edesc->dma_len, DMA_BIDIRECTIONAL);
 
 		edesc->icv_ool = true;
-	} else
-		to_talitos_ptr(&desc->ptr[5], sg_dma_address(areq->dst), 0);
+	} else {
+		copy_talitos_ptr(&desc->ptr[5], &edesc->link_tbl[tbl_off], 0);
+	}
 
 	/* iv out */
 	map_single_talitos_ptr(dev, &desc->ptr[6], ivsize, ctx->iv,
@@ -2691,21 +2705,11 @@ struct talitos_crypto_alg {
 	struct talitos_alg_template algt;
 };
 
-static int talitos_cra_init(struct crypto_tfm *tfm)
+static int talitos_init_common(struct talitos_ctx *ctx,
+			       struct talitos_crypto_alg *talitos_alg)
 {
-	struct crypto_alg *alg = tfm->__crt_alg;
-	struct talitos_crypto_alg *talitos_alg;
-	struct talitos_ctx *ctx = crypto_tfm_ctx(tfm);
 	struct talitos_private *priv;
 
-	if ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_AHASH)
-		talitos_alg = container_of(__crypto_ahash_alg(alg),
-					   struct talitos_crypto_alg,
-					   algt.alg.hash);
-	else
-		talitos_alg = container_of(alg, struct talitos_crypto_alg,
-					   algt.alg.crypto);
-
 	/* update context with ptr to dev */
 	ctx->dev = talitos_alg->dev;
 
@@ -2723,10 +2727,33 @@ static int talitos_cra_init(struct crypto_tfm *tfm)
 	return 0;
 }
 
+static int talitos_cra_init(struct crypto_tfm *tfm)
+{
+	struct crypto_alg *alg = tfm->__crt_alg;
+	struct talitos_crypto_alg *talitos_alg;
+	struct talitos_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	if ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_AHASH)
+		talitos_alg = container_of(__crypto_ahash_alg(alg),
+					   struct talitos_crypto_alg,
+					   algt.alg.hash);
+	else
+		talitos_alg = container_of(alg, struct talitos_crypto_alg,
+					   algt.alg.crypto);
+
+	return talitos_init_common(ctx, talitos_alg);
+}
+
 static int talitos_cra_init_aead(struct crypto_aead *tfm)
 {
-	talitos_cra_init(crypto_aead_tfm(tfm));
-	return 0;
+	struct aead_alg *alg = crypto_aead_alg(tfm);
+	struct talitos_crypto_alg *talitos_alg;
+	struct talitos_ctx *ctx = crypto_aead_ctx(tfm);
+
+	talitos_alg = container_of(alg, struct talitos_crypto_alg,
+				   algt.alg.aead);
+
+	return talitos_init_common(ctx, talitos_alg);
 }
 
 static int talitos_cra_init_ahash(struct crypto_tfm *tfm)