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crypto: chelsio - Use multiple txq/rxq per tfm to process the requests

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This patch enables chcr to use multiple txq/rxq per tfm
to process the crypto requests. The txq/rxq are selected based
on  cpu core-id.

Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ayush Sawal
2020-02-24 09:12:33 +05:30
committed by Herbert Xu
parent bed44d0c05
commit 567be3a5d2
3 changed files with 216 additions and 124 deletions
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325
drivers/crypto/chelsio/chcr_algo.c
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File diff suppressed because it is too large Load Diff

1
drivers/crypto/chelsio/chcr_core.h
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@@ -148,7 +148,6 @@ struct chcr_dev {
int wqretry;
struct delayed_work detach_work;
struct completion detach_comp;
unsigned char tx_channel_id;
};
struct uld_ctx {

14
drivers/crypto/chelsio/chcr_crypto.h
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@@ -187,6 +187,8 @@ struct chcr_aead_reqctx {
unsigned int op;
u16 imm;
u16 verify;
u16 txqidx;
u16 rxqidx;
u8 iv[CHCR_MAX_CRYPTO_IV_LEN + MAX_SCRATCH_PAD_SIZE];
u8 *scratch_pad;
};
@@ -250,10 +252,10 @@ struct __crypto_ctx {
struct chcr_context {
struct chcr_dev *dev;
unsigned char tx_qidx;
unsigned char rx_qidx;
unsigned char tx_chan_id;
unsigned char pci_chan_id;
unsigned char rxq_perchan;
unsigned char txq_perchan;
unsigned int ntxq;
unsigned int nrxq;
struct completion cbc_aes_aio_done;
struct __crypto_ctx crypto_ctx[0];
};
@@ -280,6 +282,8 @@ struct chcr_ahash_req_ctx {
u8 *skbfr;
/* SKB which is being sent to the hardware for processing */
u64 data_len; /* Data len till time */
u16 txqidx;
u16 rxqidx;
u8 reqlen;
u8 partial_hash[CHCR_HASH_MAX_DIGEST_SIZE];
u8 bfr1[CHCR_HASH_MAX_BLOCK_SIZE_128];
@@ -298,6 +302,8 @@ struct chcr_skcipher_req_ctx {
unsigned int op;
u16 imm;
u8 iv[CHCR_MAX_CRYPTO_IV_LEN];
u16 txqidx;
u16 rxqidx;
};
struct chcr_alg_template {