diff options
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.h')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.h | 111 |
1 files changed, 38 insertions, 73 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h index 583008de51a3..507aafe93f21 100644 --- a/drivers/crypto/chelsio/chcr_algo.h +++ b/drivers/crypto/chelsio/chcr_algo.h @@ -113,7 +113,7 @@ kctx_len) #define CIPHER_TRANSHDR_SIZE(kctx_len, sge_pairs) \ (TRANSHDR_SIZE((kctx_len)) + (sge_pairs) +\ - sizeof(struct cpl_rx_phys_dsgl)) + sizeof(struct cpl_rx_phys_dsgl) + AES_BLOCK_SIZE) #define HASH_TRANSHDR_SIZE(kctx_len)\ (TRANSHDR_SIZE(kctx_len) + DUMMY_BYTES) @@ -176,21 +176,30 @@ KEY_CONTEXT_SALT_PRESENT_V(1) | \ KEY_CONTEXT_CTX_LEN_V((ctx_len))) -#define FILL_WR_OP_CCTX_SIZE(len, ctx_len) \ +#define FILL_KEY_CRX_HDR(ck_size, mk_size, d_ck, opad, ctx_len) \ + htonl(TLS_KEYCTX_RXMK_SIZE_V(mk_size) | \ + TLS_KEYCTX_RXCK_SIZE_V(ck_size) | \ + TLS_KEYCTX_RX_VALID_V(1) | \ + TLS_KEYCTX_RX_SEQCTR_V(3) | \ + TLS_KEYCTX_RXAUTH_MODE_V(4) | \ + TLS_KEYCTX_RXCIPH_MODE_V(2) | \ + TLS_KEYCTX_RXFLIT_CNT_V((ctx_len))) + +#define FILL_WR_OP_CCTX_SIZE \ htonl( \ FW_CRYPTO_LOOKASIDE_WR_OPCODE_V( \ FW_CRYPTO_LOOKASIDE_WR) | \ FW_CRYPTO_LOOKASIDE_WR_COMPL_V(0) | \ - FW_CRYPTO_LOOKASIDE_WR_IMM_LEN_V((len)) | \ - FW_CRYPTO_LOOKASIDE_WR_CCTX_LOC_V(1) | \ - FW_CRYPTO_LOOKASIDE_WR_CCTX_SIZE_V((ctx_len))) + FW_CRYPTO_LOOKASIDE_WR_IMM_LEN_V((0)) | \ + FW_CRYPTO_LOOKASIDE_WR_CCTX_LOC_V(0) | \ + FW_CRYPTO_LOOKASIDE_WR_CCTX_SIZE_V(0)) -#define FILL_WR_RX_Q_ID(cid, qid, wr_iv, lcb, fid) \ +#define FILL_WR_RX_Q_ID(cid, qid, lcb, 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((lcb)) | \ - FW_CRYPTO_LOOKASIDE_WR_IV_V((wr_iv)) | \ + FW_CRYPTO_LOOKASIDE_WR_IV_V((IV_NOP)) | \ FW_CRYPTO_LOOKASIDE_WR_FQIDX_V(fid)) #define FILL_ULPTX_CMD_DEST(cid, qid) \ @@ -214,31 +223,17 @@ calc_tx_flits_ofld(skb) * 8), 16))) #define FILL_CMD_MORE(immdatalen) htonl(ULPTX_CMD_V(ULP_TX_SC_IMM) |\ - ULP_TX_SC_MORE_V((immdatalen) ? 0 : 1)) - + ULP_TX_SC_MORE_V((immdatalen))) #define MAX_NK 8 -#define CRYPTO_MAX_IMM_TX_PKT_LEN 256 -#define MAX_WR_SIZE 512 -#define ROUND_16(bytes) ((bytes) & 0xFFFFFFF0) #define MAX_DSGL_ENT 32 -#define MAX_DIGEST_SKB_SGE (MAX_SKB_FRAGS - 2) -#define MIN_CIPHER_SG 1 /* IV */ -#define MIN_AUTH_SG 2 /*IV + AAD*/ -#define MIN_GCM_SG 2 /* IV + AAD*/ +#define MIN_AUTH_SG 1 /* IV */ +#define MIN_GCM_SG 1 /* IV */ #define MIN_DIGEST_SG 1 /*Partial Buffer*/ -#define MIN_CCM_SG 3 /*IV+AAD+B0*/ -#define SPACE_LEFT(len) \ - ((MAX_WR_SIZE - WR_MIN_LEN - (len))) - -unsigned int sgl_ent_len[] = {0, 0, 16, 24, 40, - 48, 64, 72, 88, - 96, 112, 120, 136, - 144, 160, 168, 184, - 192}; -unsigned int dsgl_ent_len[] = {0, 32, 32, 48, 48, 64, 64, 80, 80, - 112, 112, 128, 128, 144, 144, 160, 160, - 192, 192, 208, 208, 224, 224, 240, 240, - 272, 272, 288, 288, 304, 304, 320, 320}; +#define MIN_CCM_SG 1 /*IV+B0*/ +#define CIP_SPACE_LEFT(len) \ + ((SGE_MAX_WR_LEN - CIP_WR_MIN_LEN - (len))) +#define HASH_SPACE_LEFT(len) \ + ((SGE_MAX_WR_LEN - HASH_WR_MIN_LEN - (len))) struct algo_param { unsigned int auth_mode; @@ -247,21 +242,21 @@ struct algo_param { }; struct hash_wr_param { + struct algo_param alg_prm; unsigned int opad_needed; unsigned int more; unsigned int last; - struct algo_param alg_prm; + unsigned int kctx_len; unsigned int sg_len; unsigned int bfr_len; + unsigned int hash_size; u64 scmd1; }; struct cipher_wr_param { - struct ablkcipher_request *req; - struct scatterlist *srcsg; + struct skcipher_request *req; char *iv; int bytes; - short int snent; unsigned short qid; }; enum { @@ -299,52 +294,32 @@ enum { ICV_16 = 16 }; -struct hash_op_params { - unsigned char mk_size; - unsigned char pad_align; - unsigned char auth_mode; - char hash_name[MAX_HASH_NAME]; - unsigned short block_size; - unsigned short word_size; - unsigned short ipad_size; -}; - struct phys_sge_pairs { __be16 len[8]; __be64 addr[8]; }; -struct phys_sge_parm { - unsigned int nents; - unsigned int obsize; - unsigned short qid; -}; - -struct crypto_result { - struct completion completion; - int err; -}; -static const u32 sha1_init[SHA1_DIGEST_SIZE / 4] = { +static const u32 chcr_sha1_init[SHA1_DIGEST_SIZE / 4] = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4, }; -static const u32 sha224_init[SHA256_DIGEST_SIZE / 4] = { +static const u32 chcr_sha224_init[SHA256_DIGEST_SIZE / 4] = { SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3, SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7, }; -static const u32 sha256_init[SHA256_DIGEST_SIZE / 4] = { +static const u32 chcr_sha256_init[SHA256_DIGEST_SIZE / 4] = { SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3, SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7, }; -static const u64 sha384_init[SHA512_DIGEST_SIZE / 8] = { +static const u64 chcr_sha384_init[SHA512_DIGEST_SIZE / 8] = { SHA384_H0, SHA384_H1, SHA384_H2, SHA384_H3, SHA384_H4, SHA384_H5, SHA384_H6, SHA384_H7, }; -static const u64 sha512_init[SHA512_DIGEST_SIZE / 8] = { +static const u64 chcr_sha512_init[SHA512_DIGEST_SIZE / 8] = { SHA512_H0, SHA512_H1, SHA512_H2, SHA512_H3, SHA512_H4, SHA512_H5, SHA512_H6, SHA512_H7, }; @@ -354,21 +329,21 @@ static inline void copy_hash_init_values(char *key, int digestsize) u8 i; __be32 *dkey = (__be32 *)key; u64 *ldkey = (u64 *)key; - __be64 *sha384 = (__be64 *)sha384_init; - __be64 *sha512 = (__be64 *)sha512_init; + __be64 *sha384 = (__be64 *)chcr_sha384_init; + __be64 *sha512 = (__be64 *)chcr_sha512_init; switch (digestsize) { case SHA1_DIGEST_SIZE: for (i = 0; i < SHA1_INIT_STATE; i++) - dkey[i] = cpu_to_be32(sha1_init[i]); + dkey[i] = cpu_to_be32(chcr_sha1_init[i]); break; case SHA224_DIGEST_SIZE: for (i = 0; i < SHA224_INIT_STATE; i++) - dkey[i] = cpu_to_be32(sha224_init[i]); + dkey[i] = cpu_to_be32(chcr_sha224_init[i]); break; case SHA256_DIGEST_SIZE: for (i = 0; i < SHA256_INIT_STATE; i++) - dkey[i] = cpu_to_be32(sha256_init[i]); + dkey[i] = cpu_to_be32(chcr_sha256_init[i]); break; case SHA384_DIGEST_SIZE: for (i = 0; i < SHA384_INIT_STATE; i++) @@ -381,10 +356,6 @@ static inline void copy_hash_init_values(char *key, int digestsize) } } -static const u8 sgl_lengths[20] = { - 0, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11, 12, 13, 13, 14, 15 -}; - /* Number of len fields(8) * size of one addr field */ #define PHYSDSGL_MAX_LEN_SIZE 16 @@ -431,10 +402,4 @@ static inline u32 aes_ks_subword(const u32 w) return *(u32 *)(&bytes[0]); } -static u32 round_constant[11] = { - 0x01000000, 0x02000000, 0x04000000, 0x08000000, - 0x10000000, 0x20000000, 0x40000000, 0x80000000, - 0x1B000000, 0x36000000, 0x6C000000 -}; - #endif /* __CHCR_ALGO_H__ */ |