diff options
Diffstat (limited to 'drivers/crypto/chelsio/chcr_core.h')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_core.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h index 94e7412f6164..3c29ee09b8b5 100644 --- a/drivers/crypto/chelsio/chcr_core.h +++ b/drivers/crypto/chelsio/chcr_core.h @@ -39,6 +39,7 @@ #include <crypto/algapi.h> #include "t4_hw.h" #include "cxgb4.h" +#include "t4_msg.h" #include "cxgb4_uld.h" #define DRV_MODULE_NAME "chcr" @@ -89,12 +90,49 @@ struct uld_ctx { struct chcr_dev *dev; }; +struct chcr_ipsec_req { + struct ulp_txpkt ulptx; + struct ulptx_idata sc_imm; + struct cpl_tx_sec_pdu sec_cpl; + struct _key_ctx key_ctx; +}; + +struct chcr_ipsec_wr { + struct fw_ulptx_wr wreq; + struct chcr_ipsec_req req; +}; + +struct ipsec_sa_entry { + int hmac_ctrl; + unsigned int enckey_len; + unsigned int kctx_len; + unsigned int authsize; + __be32 key_ctx_hdr; + char salt[MAX_SALT]; + char key[2 * AES_MAX_KEY_SIZE]; +}; + +/* + * sgl_len - calculates the size of an SGL of the given capacity + * @n: the number of SGL entries + * Calculates the number of flits needed for a scatter/gather list that + * can hold the given number of entries. + */ +static inline unsigned int sgl_len(unsigned int n) +{ + n--; + return (3 * n) / 2 + (n & 1) + 2; +} + struct uld_ctx *assign_chcr_device(void); int chcr_send_wr(struct sk_buff *skb); int start_crypto(void); int stop_crypto(void); int chcr_uld_rx_handler(void *handle, const __be64 *rsp, const struct pkt_gl *pgl); +int chcr_uld_tx_handler(struct sk_buff *skb, struct net_device *dev); int chcr_handle_resp(struct crypto_async_request *req, unsigned char *input, int err); +int chcr_ipsec_xmit(struct sk_buff *skb, struct net_device *dev); +void chcr_add_xfrmops(const struct cxgb4_lld_info *lld); #endif /* __CHCR_CORE_H__ */ |
