diff options
| author | Harsh Jain <harsh@chelsio.com> | 2017-10-08 11:07:23 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-11-03 16:50:46 +0300 |
| commit | 2f47d58043110b0aeac1952494db668fc0fc7c0a (patch) | |
| tree | 23d39e52581e3d0101105ce84d34be36b9a6c6b2 /drivers/crypto/chelsio/chcr_algo.h | |
| parent | 2956f36c954ee6e31068a02cf2ca551efa5235f1 (diff) | |
| download | linux-2f47d58043110b0aeac1952494db668fc0fc7c0a.tar.xz | |
crypto: chelsio - Move DMA un/mapping to chcr from lld cxgb4 driver
Allow chcr to do DMA mapping/Unmapping instead of lld cxgb4.
It moves "Copy AAD to dst buffer" requirement from driver to
firmware.
Signed-off-by: Harsh Jain <harsh@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.h')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.h | 44 |
1 files changed, 9 insertions, 35 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h index d1a787b369c9..96c9335ee728 100644 --- a/drivers/crypto/chelsio/chcr_algo.h +++ b/drivers/crypto/chelsio/chcr_algo.h @@ -214,27 +214,22 @@ 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 - 1) #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 MIN_CCM_SG 2 /*IV+B0*/ #define SPACE_LEFT(len) \ - ((MAX_WR_SIZE - WR_MIN_LEN - (len))) + ((SGE_MAX_WR_LEN - 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 sgl_ent_len[] = {0, 0, 16, 24, 40, 48, 64, 72, 88, + 96, 112, 120, 136, 144, 160, 168, 184, + 192, 208, 216, 232, 240, 256, 264, 280, + 288, 304, 312, 328, 336, 352, 360, 376}; 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, @@ -258,7 +253,6 @@ struct hash_wr_param { struct cipher_wr_param { struct ablkcipher_request *req; - struct scatterlist *srcsg; char *iv; int bytes; unsigned short qid; @@ -298,31 +292,11 @@ 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] = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4, |