From: Harsh Jain <harsh@chelsio.com>
To: hariprasad@chelsio.com, netdev@vger.kernel.org,
herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org
Cc: Harsh Jain <harsh@chelsio.com>, Atul Gupta <atul.gupta@chelsio.com>
Subject: [PATCH v1 1/8] crypto:chcr-Change flow IDs
Date: Fri, 6 Jan 2017 14:01:32 +0530 [thread overview]
Message-ID: <a259839a4f1e754d29746e27aabea7f5243aab57.1483599449.git.harsh@chelsio.com> (raw)
In-Reply-To: <cover.1483599449.git.harsh@chelsio.com>
In-Reply-To: <cover.1483599449.git.harsh@chelsio.com>
Change assign flowc id to each outgoing request.Firmware use flowc id
to schedule each request onto HW.
Reviewed-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
---
drivers/crypto/chelsio/chcr_algo.c | 18 ++++++++++--------
drivers/crypto/chelsio/chcr_algo.h | 9 +++++----
drivers/crypto/chelsio/chcr_core.h | 1 +
drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 8 ++++++++
4 files changed, 24 insertions(+), 12 deletions(-)
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 2ed1e24..1d7dfcf 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -542,10 +542,11 @@ static inline void create_wreq(struct chcr_context *ctx,
(calc_tx_flits_ofld(skb) * 8), 16)));
chcr_req->wreq.cookie = cpu_to_be64((uintptr_t)req);
chcr_req->wreq.rx_chid_to_rx_q_id =
- FILL_WR_RX_Q_ID(ctx->dev->tx_channel_id, qid,
- is_iv ? iv_loc : IV_NOP);
+ FILL_WR_RX_Q_ID(ctx->dev->rx_channel_id, qid,
+ is_iv ? iv_loc : IV_NOP, ctx->tx_channel_id);
- chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->dev->tx_channel_id);
+ chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->dev->tx_channel_id,
+ qid);
chcr_req->ulptx.len = htonl((DIV_ROUND_UP((calc_tx_flits_ofld(skb) * 8),
16) - ((sizeof(chcr_req->wreq)) >> 4)));
@@ -606,7 +607,7 @@ static inline void create_wreq(struct chcr_context *ctx,
chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len);
memset(chcr_req, 0, transhdr_len);
chcr_req->sec_cpl.op_ivinsrtofst =
- FILL_SEC_CPL_OP_IVINSR(ctx->dev->tx_channel_id, 2, 1);
+ FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 1);
chcr_req->sec_cpl.pldlen = htonl(ivsize + req->nbytes);
chcr_req->sec_cpl.aadstart_cipherstop_hi =
@@ -782,6 +783,7 @@ static int chcr_device_init(struct chcr_context *ctx)
spin_lock(&ctx->dev->lock_chcr_dev);
ctx->tx_channel_id = rxq_idx;
ctx->dev->tx_channel_id = !ctx->dev->tx_channel_id;
+ ctx->dev->rx_channel_id = 0;
spin_unlock(&ctx->dev->lock_chcr_dev);
}
out:
@@ -874,7 +876,7 @@ static struct sk_buff *create_hash_wr(struct ahash_request *req,
memset(chcr_req, 0, transhdr_len);
chcr_req->sec_cpl.op_ivinsrtofst =
- FILL_SEC_CPL_OP_IVINSR(ctx->dev->tx_channel_id, 2, 0);
+ FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 0);
chcr_req->sec_cpl.pldlen = htonl(param->bfr_len + param->sg_len);
chcr_req->sec_cpl.aadstart_cipherstop_hi =
@@ -1424,7 +1426,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
* to the hardware spec
*/
chcr_req->sec_cpl.op_ivinsrtofst =
- FILL_SEC_CPL_OP_IVINSR(ctx->dev->tx_channel_id, 2,
+ FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2,
(ivsize ? (assoclen + 1) : 0));
chcr_req->sec_cpl.pldlen = htonl(assoclen + ivsize + req->cryptlen);
chcr_req->sec_cpl.aadstart_cipherstop_hi = FILL_SEC_CPL_CIPHERSTOP_HI(
@@ -1600,7 +1602,7 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl,
unsigned int ivsize = AES_BLOCK_SIZE;
unsigned int cipher_mode = CHCR_SCMD_CIPHER_MODE_AES_CCM;
unsigned int mac_mode = CHCR_SCMD_AUTH_MODE_CBCMAC;
- unsigned int c_id = chcrctx->dev->tx_channel_id;
+ unsigned int c_id = chcrctx->dev->rx_channel_id;
unsigned int ccm_xtra;
unsigned char tag_offset = 0, auth_offset = 0;
unsigned char hmac_ctrl = get_hmac(crypto_aead_authsize(tfm));
@@ -1875,7 +1877,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req,
tag_offset = (op_type == CHCR_ENCRYPT_OP) ? 0 : authsize;
chcr_req->sec_cpl.op_ivinsrtofst = FILL_SEC_CPL_OP_IVINSR(
- ctx->dev->tx_channel_id, 2, (ivsize ?
+ ctx->dev->rx_channel_id, 2, (ivsize ?
(req->assoclen + 1) : 0));
chcr_req->sec_cpl.pldlen = htonl(req->assoclen + ivsize + crypt_len);
chcr_req->sec_cpl.aadstart_cipherstop_hi = FILL_SEC_CPL_CIPHERSTOP_HI(
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h
index 3c7c51f..ba38bae 100644
--- a/drivers/crypto/chelsio/chcr_algo.h
+++ b/drivers/crypto/chelsio/chcr_algo.h
@@ -185,20 +185,21 @@
FW_CRYPTO_LOOKASIDE_WR_CCTX_LOC_V(1) | \
FW_CRYPTO_LOOKASIDE_WR_CCTX_SIZE_V((ctx_len)))
-#define FILL_WR_RX_Q_ID(cid, qid, wr_iv) \
+#define FILL_WR_RX_Q_ID(cid, qid, wr_iv, fid) \
htonl( \
FW_CRYPTO_LOOKASIDE_WR_RX_CHID_V((cid)) | \
FW_CRYPTO_LOOKASIDE_WR_RX_Q_ID_V((qid)) | \
FW_CRYPTO_LOOKASIDE_WR_LCB_V(0) | \
- FW_CRYPTO_LOOKASIDE_WR_IV_V((wr_iv)))
+ FW_CRYPTO_LOOKASIDE_WR_IV_V((wr_iv)) | \
+ FW_CRYPTO_LOOKASIDE_WR_FQIDX_V(fid))
-#define FILL_ULPTX_CMD_DEST(cid) \
+#define FILL_ULPTX_CMD_DEST(cid, qid) \
htonl(ULPTX_CMD_V(ULP_TX_PKT) | \
ULP_TXPKT_DEST_V(0) | \
ULP_TXPKT_DATAMODIFY_V(0) | \
ULP_TXPKT_CHANNELID_V((cid)) | \
ULP_TXPKT_RO_V(1) | \
- ULP_TXPKT_FID_V(0))
+ ULP_TXPKT_FID_V(qid))
#define KEYCTX_ALIGN_PAD(bs) ({unsigned int _bs = (bs);\
_bs == SHA1_DIGEST_SIZE ? 12 : 0; })
diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h
index c7088a4..79da22b 100644
--- a/drivers/crypto/chelsio/chcr_core.h
+++ b/drivers/crypto/chelsio/chcr_core.h
@@ -75,6 +75,7 @@ struct chcr_dev {
spinlock_t lock_chcr_dev;
struct uld_ctx *u_ctx;
unsigned char tx_channel_id;
+ unsigned char rx_channel_id;
};
struct uld_ctx {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 8d9e4b7..ccc05f8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -3385,6 +3385,14 @@ struct fw_crypto_lookaside_wr {
#define FW_CRYPTO_LOOKASIDE_WR_IV_G(x) \
(((x) >> FW_CRYPTO_LOOKASIDE_WR_IV_S) & FW_CRYPTO_LOOKASIDE_WR_IV_M)
+#define FW_CRYPTO_LOOKASIDE_WR_FQIDX_S 15
+#define FW_CRYPTO_LOOKASIDE_WR_FQIDX_M 0xff
+#define FW_CRYPTO_LOOKASIDE_WR_FQIDX_V(x) \
+ ((x) << FW_CRYPTO_LOOKASIDE_WR_FQIDX_S)
+#define FW_CRYPTO_LOOKASIDE_WR_FQIDX_G(x) \
+ (((x) >> FW_CRYPTO_LOOKASIDE_WR_FQIDX_S) & \
+ FW_CRYPTO_LOOKASIDE_WR_FQIDX_M)
+
#define FW_CRYPTO_LOOKASIDE_WR_TX_CH_S 10
#define FW_CRYPTO_LOOKASIDE_WR_TX_CH_M 0x3
#define FW_CRYPTO_LOOKASIDE_WR_TX_CH_V(x) \
--
1.8.2.3
next prev parent reply other threads:[~2017-01-06 8:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-06 8:31 [PATCH v1 0/8] crypto:chcr- Bug fixes Harsh Jain
2017-01-06 8:31 ` Harsh Jain [this message]
2017-01-06 8:31 ` [PATCH v1 2/8] crypto:chcr- Fix panic on dma_unmap_sg Harsh Jain
2017-01-06 8:31 ` [PATCH v1 3/8] crypto:chcr- Fix key length for RFC4106 Harsh Jain
2017-01-12 16:09 ` Herbert Xu
2017-01-12 16:38 ` Harsh Jain
2017-01-12 16:42 ` Herbert Xu
2017-01-06 8:31 ` [PATCH v1 4/8] crypto:chcr- Use cipher instead of Block Cipher in gcm setkey Harsh Jain
2017-01-06 8:31 ` [PATCH v1 5/8] crypto:chcr: Change cra_flags for cipher algos Harsh Jain
2017-01-06 8:31 ` [PATCH v1 6/8] crypto:chcr- Change algo priority Harsh Jain
2017-01-06 8:31 ` [PATCH v1 7/8] crypto:chcr- Check device is allocated before use Harsh Jain
2017-01-06 8:31 ` [PATCH v1 8/8] crypto:chcr- Fix wrong typecasting Harsh Jain
2017-01-12 16:14 ` [PATCH v1 0/8] crypto:chcr- Bug fixes Herbert Xu
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