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Commit 639d28a1 authored by Atul Gupta's avatar Atul Gupta Committed by David S. Miller
Browse files

crypto: chcr - Inline TLS Key Macros 



Define macro for programming the TLS Key context

Signed-off-by: default avatarAtul Gupta <atul.gupta@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e383f248

drivers/crypto/chelsio/chcr_algo.h

+42 −0
Original line number Diff line number Diff line
@@ -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( \

drivers/crypto/chelsio/chcr_core.h

+54 −1
Original line number Diff line number Diff line
@@ -65,10 +65,58 @@ struct uld_ctx; 
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;