diff options
Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_sa.h')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_sa.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_sa.h b/drivers/crypto/amcc/crypto4xx_sa.h index 537d548a20b7..3c3dfcaf4e0f 100644 --- a/drivers/crypto/amcc/crypto4xx_sa.h +++ b/drivers/crypto/amcc/crypto4xx_sa.h @@ -240,4 +240,32 @@ struct dynamic_sa_hash160 { #define SA_HASH160_LEN (sizeof(struct dynamic_sa_hash160)/4) #define SA_HASH160_CONTENTS 0x2000a502 +static inline u32 +get_dynamic_sa_offset_state_ptr_field(struct dynamic_sa_ctl *cts) +{ + u32 offset; + + offset = cts->sa_contents.bf.key_size + + cts->sa_contents.bf.inner_size + + cts->sa_contents.bf.outer_size + + cts->sa_contents.bf.spi + + cts->sa_contents.bf.seq_num0 + + cts->sa_contents.bf.seq_num1 + + cts->sa_contents.bf.seq_num_mask0 + + cts->sa_contents.bf.seq_num_mask1 + + cts->sa_contents.bf.seq_num_mask2 + + cts->sa_contents.bf.seq_num_mask3 + + cts->sa_contents.bf.iv0 + + cts->sa_contents.bf.iv1 + + cts->sa_contents.bf.iv2 + + cts->sa_contents.bf.iv3; + + return sizeof(struct dynamic_sa_ctl) + offset * 4; +} + +static inline u8 *get_dynamic_sa_key_field(struct dynamic_sa_ctl *cts) +{ + return (u8 *) ((unsigned long)cts + sizeof(struct dynamic_sa_ctl)); +} + #endif |