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path: root/drivers/crypto/chelsio/chcr_algo.c
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Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.c')
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c62
1 files changed, 37 insertions, 25 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 5c539af8ed60..db203f8be429 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -367,7 +367,8 @@ static inline void dsgl_walk_init(struct dsgl_walk *walk,
walk->to = (struct phys_sge_pairs *)(dsgl + 1);
}
-static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid)
+static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid,
+ int pci_chan_id)
{
struct cpl_rx_phys_dsgl *phys_cpl;
@@ -385,6 +386,7 @@ static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid)
phys_cpl->rss_hdr_int.opcode = CPL_RX_PHYS_ADDR;
phys_cpl->rss_hdr_int.qid = htons(qid);
phys_cpl->rss_hdr_int.hash_val = 0;
+ phys_cpl->rss_hdr_int.channel = pci_chan_id;
}
static inline void dsgl_walk_add_page(struct dsgl_walk *walk,
@@ -671,7 +673,7 @@ static int chcr_sg_ent_in_wr(struct scatterlist *src,
return min(srclen, dstlen);
}
-static int chcr_cipher_fallback(struct crypto_skcipher *cipher,
+static int chcr_cipher_fallback(struct crypto_sync_skcipher *cipher,
u32 flags,
struct scatterlist *src,
struct scatterlist *dst,
@@ -681,9 +683,9 @@ static int chcr_cipher_fallback(struct crypto_skcipher *cipher,
{
int err;
- SKCIPHER_REQUEST_ON_STACK(subreq, cipher);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, cipher);
- skcipher_request_set_tfm(subreq, cipher);
+ skcipher_request_set_sync_tfm(subreq, cipher);
skcipher_request_set_callback(subreq, flags, NULL, NULL);
skcipher_request_set_crypt(subreq, src, dst,
nbytes, iv);
@@ -718,7 +720,7 @@ static inline void create_wreq(struct chcr_context *ctx,
FILL_WR_RX_Q_ID(ctx->dev->rx_channel_id, qid,
!!lcb, ctx->tx_qidx);
- chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->dev->tx_channel_id,
+ chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->tx_chan_id,
qid);
chcr_req->ulptx.len = htonl((DIV_ROUND_UP(len16, 16) -
((sizeof(chcr_req->wreq)) >> 4)));
@@ -854,13 +856,14 @@ static int chcr_cipher_fallback_setkey(struct crypto_ablkcipher *cipher,
struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(cipher));
int err = 0;
- crypto_skcipher_clear_flags(ablkctx->sw_cipher, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(ablkctx->sw_cipher, cipher->base.crt_flags &
- CRYPTO_TFM_REQ_MASK);
- err = crypto_skcipher_setkey(ablkctx->sw_cipher, key, keylen);
+ crypto_sync_skcipher_clear_flags(ablkctx->sw_cipher,
+ CRYPTO_TFM_REQ_MASK);
+ crypto_sync_skcipher_set_flags(ablkctx->sw_cipher,
+ cipher->base.crt_flags & CRYPTO_TFM_REQ_MASK);
+ err = crypto_sync_skcipher_setkey(ablkctx->sw_cipher, key, keylen);
tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
tfm->crt_flags |=
- crypto_skcipher_get_flags(ablkctx->sw_cipher) &
+ crypto_sync_skcipher_get_flags(ablkctx->sw_cipher) &
CRYPTO_TFM_RES_MASK;
return err;
}
@@ -1335,20 +1338,26 @@ static int chcr_device_init(struct chcr_context *ctx)
}
ctx->dev = u_ctx->dev;
adap = padap(ctx->dev);
- ntxq = min_not_zero((unsigned int)u_ctx->lldi.nrxq,
- adap->vres.ncrypto_fc);
+ ntxq = u_ctx->lldi.ntxq;
rxq_perchan = u_ctx->lldi.nrxq / u_ctx->lldi.nchan;
txq_perchan = ntxq / u_ctx->lldi.nchan;
- rxq_idx = ctx->dev->tx_channel_id * rxq_perchan;
- rxq_idx += id % rxq_perchan;
- txq_idx = ctx->dev->tx_channel_id * txq_perchan;
- txq_idx += id % txq_perchan;
spin_lock(&ctx->dev->lock_chcr_dev);
- ctx->rx_qidx = rxq_idx;
- ctx->tx_qidx = txq_idx;
+ ctx->tx_chan_id = ctx->dev->tx_channel_id;
ctx->dev->tx_channel_id = !ctx->dev->tx_channel_id;
ctx->dev->rx_channel_id = 0;
spin_unlock(&ctx->dev->lock_chcr_dev);
+ rxq_idx = ctx->tx_chan_id * rxq_perchan;
+ rxq_idx += id % rxq_perchan;
+ txq_idx = ctx->tx_chan_id * txq_perchan;
+ txq_idx += id % txq_perchan;
+ ctx->rx_qidx = rxq_idx;
+ ctx->tx_qidx = txq_idx;
+ /* Channel Id used by SGE to forward packet to Host.
+ * Same value should be used in cpl_fw6_pld RSS_CH field
+ * by FW. Driver programs PCI channel ID to be used in fw
+ * at the time of queue allocation with value "pi->tx_chan"
+ */
+ ctx->pci_chan_id = txq_idx / txq_perchan;
}
out:
return err;
@@ -1360,8 +1369,8 @@ static int chcr_cra_init(struct crypto_tfm *tfm)
struct chcr_context *ctx = crypto_tfm_ctx(tfm);
struct ablk_ctx *ablkctx = ABLK_CTX(ctx);
- ablkctx->sw_cipher = crypto_alloc_skcipher(alg->cra_name, 0,
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK);
+ ablkctx->sw_cipher = crypto_alloc_sync_skcipher(alg->cra_name, 0,
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ablkctx->sw_cipher)) {
pr_err("failed to allocate fallback for %s\n", alg->cra_name);
return PTR_ERR(ablkctx->sw_cipher);
@@ -1390,8 +1399,8 @@ static int chcr_rfc3686_init(struct crypto_tfm *tfm)
/*RFC3686 initialises IV counter value to 1, rfc3686(ctr(aes))
* cannot be used as fallback in chcr_handle_cipher_response
*/
- ablkctx->sw_cipher = crypto_alloc_skcipher("ctr(aes)", 0,
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK);
+ ablkctx->sw_cipher = crypto_alloc_sync_skcipher("ctr(aes)", 0,
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ablkctx->sw_cipher)) {
pr_err("failed to allocate fallback for %s\n", alg->cra_name);
return PTR_ERR(ablkctx->sw_cipher);
@@ -1406,7 +1415,7 @@ static void chcr_cra_exit(struct crypto_tfm *tfm)
struct chcr_context *ctx = crypto_tfm_ctx(tfm);
struct ablk_ctx *ablkctx = ABLK_CTX(ctx);
- crypto_free_skcipher(ablkctx->sw_cipher);
+ crypto_free_sync_skcipher(ablkctx->sw_cipher);
if (ablkctx->aes_generic)
crypto_free_cipher(ablkctx->aes_generic);
}
@@ -2503,6 +2512,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct dsgl_walk dsgl_walk;
unsigned int authsize = crypto_aead_authsize(tfm);
+ struct chcr_context *ctx = a_ctx(tfm);
u32 temp;
dsgl_walk_init(&dsgl_walk, phys_cpl);
@@ -2512,7 +2522,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
dsgl_walk_add_page(&dsgl_walk, IV, &reqctx->iv_dma);
temp = req->cryptlen + (reqctx->op ? -authsize : authsize);
dsgl_walk_add_sg(&dsgl_walk, req->dst, temp, req->assoclen);
- dsgl_walk_end(&dsgl_walk, qid);
+ dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
}
void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
@@ -2544,6 +2554,8 @@ void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
unsigned short qid)
{
struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(wrparam->req);
+ struct chcr_context *ctx = c_ctx(tfm);
struct dsgl_walk dsgl_walk;
dsgl_walk_init(&dsgl_walk, phys_cpl);
@@ -2552,7 +2564,7 @@ void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
reqctx->dstsg = dsgl_walk.last_sg;
reqctx->dst_ofst = dsgl_walk.last_sg_len;
- dsgl_walk_end(&dsgl_walk, qid);
+ dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
}
void chcr_add_hash_src_ent(struct ahash_request *req,
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 04:34:52 +0100