From: Atul Gupta Subject: [PATCH v14 net-next 05/12] crypto: chcr - Inline TLS Key Macros Date: Thu, 29 Mar 2018 21:27:47 +0530 Message-ID: <1522339074-4681-6-git-send-email-atul.gupta@chelsio.com> References: <1522339074-4681-1-git-send-email-atul.gupta@chelsio.com> Cc: davejwatson@fb.com, sd@queasysnail.net, sbrivio@redhat.com, linux-crypto@vger.kernel.org, netdev@vger.kernel.org, werner@chelsio.com, leedom@chelsio.com, swise@opengridcomputing.com, indranil@chelsio.com, ganeshgr@chelsio.com, atul.gupta@chelsio.com To: davem@davemloft.net, herbert@gondor.apana.org.au Return-path: In-Reply-To: <1522339074-4681-1-git-send-email-atul.gupta@chelsio.com> Sender: netdev-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org Define macro for programming the TLS Key context Signed-off-by: Atul Gupta --- drivers/crypto/chelsio/chcr_algo.h | 42 +++++++++++++++++++++++++++++ drivers/crypto/chelsio/chcr_core.h | 55 +++++++++++++++++++++++++++++++++++++- 2 files changed, 96 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h index d1673a5..f263cd4 100644 --- a/drivers/crypto/chelsio/chcr_algo.h +++ b/drivers/crypto/chelsio/chcr_algo.h @@ -86,6 +86,39 @@ KEY_CONTEXT_OPAD_PRESENT_M) #define KEY_CONTEXT_OPAD_PRESENT_F KEY_CONTEXT_OPAD_PRESENT_V(1U) +#define TLS_KEYCTX_RXFLIT_CNT_S 24 +#define TLS_KEYCTX_RXFLIT_CNT_V(x) ((x) << TLS_KEYCTX_RXFLIT_CNT_S) + +#define TLS_KEYCTX_RXPROT_VER_S 20 +#define TLS_KEYCTX_RXPROT_VER_M 0xf +#define TLS_KEYCTX_RXPROT_VER_V(x) ((x) << TLS_KEYCTX_RXPROT_VER_S) + +#define TLS_KEYCTX_RXCIPH_MODE_S 16 +#define TLS_KEYCTX_RXCIPH_MODE_M 0xf +#define TLS_KEYCTX_RXCIPH_MODE_V(x) ((x) << TLS_KEYCTX_RXCIPH_MODE_S) + +#define TLS_KEYCTX_RXAUTH_MODE_S 12 +#define TLS_KEYCTX_RXAUTH_MODE_M 0xf +#define TLS_KEYCTX_RXAUTH_MODE_V(x) ((x) << TLS_KEYCTX_RXAUTH_MODE_S) + +#define TLS_KEYCTX_RXCIAU_CTRL_S 11 +#define TLS_KEYCTX_RXCIAU_CTRL_V(x) ((x) << TLS_KEYCTX_RXCIAU_CTRL_S) + +#define TLS_KEYCTX_RX_SEQCTR_S 9 +#define TLS_KEYCTX_RX_SEQCTR_M 0x3 +#define TLS_KEYCTX_RX_SEQCTR_V(x) ((x) << TLS_KEYCTX_RX_SEQCTR_S) + +#define TLS_KEYCTX_RX_VALID_S 8 +#define TLS_KEYCTX_RX_VALID_V(x) ((x) << TLS_KEYCTX_RX_VALID_S) + +#define TLS_KEYCTX_RXCK_SIZE_S 3 +#define TLS_KEYCTX_RXCK_SIZE_M 0x7 +#define TLS_KEYCTX_RXCK_SIZE_V(x) ((x) << TLS_KEYCTX_RXCK_SIZE_S) + +#define TLS_KEYCTX_RXMK_SIZE_S 0 +#define TLS_KEYCTX_RXMK_SIZE_M 0x7 +#define TLS_KEYCTX_RXMK_SIZE_V(x) ((x) << TLS_KEYCTX_RXMK_SIZE_S) + #define CHCR_HASH_MAX_DIGEST_SIZE 64 #define CHCR_MAX_SHA_DIGEST_SIZE 64 @@ -176,6 +209,15 @@ KEY_CONTEXT_SALT_PRESENT_V(1) | \ KEY_CONTEXT_CTX_LEN_V((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( \ diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h index 3c29ee0..77056a9 100644 --- a/drivers/crypto/chelsio/chcr_core.h +++ b/drivers/crypto/chelsio/chcr_core.h @@ -65,10 +65,58 @@ struct _key_ctx { __be32 ctx_hdr; u8 salt[MAX_SALT]; - __be64 reserverd; + __be64 iv_to_auth; unsigned char key[0]; }; +#define KEYCTX_TX_WR_IV_S 55 +#define KEYCTX_TX_WR_IV_M 0x1ffULL +#define KEYCTX_TX_WR_IV_V(x) ((x) << KEYCTX_TX_WR_IV_S) +#define KEYCTX_TX_WR_IV_G(x) \ + (((x) >> KEYCTX_TX_WR_IV_S) & KEYCTX_TX_WR_IV_M) + +#define KEYCTX_TX_WR_AAD_S 47 +#define KEYCTX_TX_WR_AAD_M 0xffULL +#define KEYCTX_TX_WR_AAD_V(x) ((x) << KEYCTX_TX_WR_AAD_S) +#define KEYCTX_TX_WR_AAD_G(x) (((x) >> KEYCTX_TX_WR_AAD_S) & \ + KEYCTX_TX_WR_AAD_M) + +#define KEYCTX_TX_WR_AADST_S 39 +#define KEYCTX_TX_WR_AADST_M 0xffULL +#define KEYCTX_TX_WR_AADST_V(x) ((x) << KEYCTX_TX_WR_AADST_S) +#define KEYCTX_TX_WR_AADST_G(x) \ + (((x) >> KEYCTX_TX_WR_AADST_S) & KEYCTX_TX_WR_AADST_M) + +#define KEYCTX_TX_WR_CIPHER_S 30 +#define KEYCTX_TX_WR_CIPHER_M 0x1ffULL +#define KEYCTX_TX_WR_CIPHER_V(x) ((x) << KEYCTX_TX_WR_CIPHER_S) +#define KEYCTX_TX_WR_CIPHER_G(x) \ + (((x) >> KEYCTX_TX_WR_CIPHER_S) & KEYCTX_TX_WR_CIPHER_M) + +#define KEYCTX_TX_WR_CIPHERST_S 23 +#define KEYCTX_TX_WR_CIPHERST_M 0x7f +#define KEYCTX_TX_WR_CIPHERST_V(x) ((x) << KEYCTX_TX_WR_CIPHERST_S) +#define KEYCTX_TX_WR_CIPHERST_G(x) \ + (((x) >> KEYCTX_TX_WR_CIPHERST_S) & KEYCTX_TX_WR_CIPHERST_M) + +#define KEYCTX_TX_WR_AUTH_S 14 +#define KEYCTX_TX_WR_AUTH_M 0x1ff +#define KEYCTX_TX_WR_AUTH_V(x) ((x) << KEYCTX_TX_WR_AUTH_S) +#define KEYCTX_TX_WR_AUTH_G(x) \ + (((x) >> KEYCTX_TX_WR_AUTH_S) & KEYCTX_TX_WR_AUTH_M) + +#define KEYCTX_TX_WR_AUTHST_S 7 +#define KEYCTX_TX_WR_AUTHST_M 0x7f +#define KEYCTX_TX_WR_AUTHST_V(x) ((x) << KEYCTX_TX_WR_AUTHST_S) +#define KEYCTX_TX_WR_AUTHST_G(x) \ + (((x) >> KEYCTX_TX_WR_AUTHST_S) & KEYCTX_TX_WR_AUTHST_M) + +#define KEYCTX_TX_WR_AUTHIN_S 0 +#define KEYCTX_TX_WR_AUTHIN_M 0x7f +#define KEYCTX_TX_WR_AUTHIN_V(x) ((x) << KEYCTX_TX_WR_AUTHIN_S) +#define KEYCTX_TX_WR_AUTHIN_G(x) \ + (((x) >> KEYCTX_TX_WR_AUTHIN_S) & KEYCTX_TX_WR_AUTHIN_M) + struct chcr_wr { struct fw_crypto_lookaside_wr wreq; struct ulp_txpkt ulptx; @@ -90,6 +138,11 @@ struct uld_ctx { struct chcr_dev *dev; }; +struct sge_opaque_hdr { + void *dev; + dma_addr_t addr[MAX_SKB_FRAGS + 1]; +}; + struct chcr_ipsec_req { struct ulp_txpkt ulptx; struct ulptx_idata sc_imm; -- 1.8.3.1