diff options
Diffstat (limited to 'drivers/crypto/chelsio/chcr_core.h')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_core.h | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h index de3a9c085daf..1159dee964ed 100644 --- a/drivers/crypto/chelsio/chcr_core.h +++ b/drivers/crypto/chelsio/chcr_core.h @@ -47,7 +47,7 @@ #define MAX_PENDING_REQ_TO_HW 20 #define CHCR_TEST_RESPONSE_TIMEOUT 1000 - +#define WQ_DETACH_TM (msecs_to_jiffies(50)) #define PAD_ERROR_BIT 1 #define CHK_PAD_ERR_BIT(x) (((x) >> PAD_ERROR_BIT) & 1) @@ -61,9 +61,6 @@ #define HASH_WR_MIN_LEN (sizeof(struct chcr_wr) + \ DUMMY_BYTES + \ sizeof(struct ulptx_sgl)) - -#define padap(dev) pci_get_drvdata(dev->u_ctx->lldi.pdev) - struct uld_ctx; struct _key_ctx { @@ -121,6 +118,20 @@ struct _key_ctx { #define KEYCTX_TX_WR_AUTHIN_G(x) \ (((x) >> KEYCTX_TX_WR_AUTHIN_S) & KEYCTX_TX_WR_AUTHIN_M) +#define WQ_RETRY 5 +struct chcr_driver_data { + struct list_head act_dev; + struct list_head inact_dev; + atomic_t dev_count; + struct mutex drv_mutex; + struct uld_ctx *last_dev; +}; + +enum chcr_state { + CHCR_INIT = 0, + CHCR_ATTACH, + CHCR_DETACH, +}; struct chcr_wr { struct fw_crypto_lookaside_wr wreq; struct ulp_txpkt ulptx; @@ -131,15 +142,18 @@ struct chcr_wr { struct chcr_dev { spinlock_t lock_chcr_dev; - struct uld_ctx *u_ctx; + enum chcr_state state; + atomic_t inflight; + int wqretry; + struct delayed_work detach_work; + struct completion detach_comp; unsigned char tx_channel_id; - unsigned char rx_channel_id; }; struct uld_ctx { struct list_head entry; struct cxgb4_lld_info lldi; - struct chcr_dev *dev; + struct chcr_dev dev; }; struct sge_opaque_hdr { @@ -159,8 +173,17 @@ struct chcr_ipsec_wr { struct chcr_ipsec_req req; }; +#define ESN_IV_INSERT_OFFSET 12 +struct chcr_ipsec_aadiv { + __be32 spi; + u8 seq_no[8]; + u8 iv[8]; +}; + struct ipsec_sa_entry { int hmac_ctrl; + u16 esn; + u16 imm; unsigned int enckey_len; unsigned int kctx_len; unsigned int authsize; @@ -181,6 +204,13 @@ static inline unsigned int sgl_len(unsigned int n) return (3 * n) / 2 + (n & 1) + 2; } +static inline void *padap(struct chcr_dev *dev) +{ + struct uld_ctx *u_ctx = container_of(dev, struct uld_ctx, dev); + + return pci_get_drvdata(u_ctx->lldi.pdev); +} + struct uld_ctx *assign_chcr_device(void); int chcr_send_wr(struct sk_buff *skb); int start_crypto(void); |