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Diffstat (limited to 'include/crypto/if_alg.h')
-rw-r--r--include/crypto/if_alg.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index ef8ce86b1f78..107b797c33ec 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -121,6 +121,7 @@ struct af_alg_async_req {
*
* @tsgl_list: Link to TX SGL
* @iv: IV for cipher operation
+ * @state: Existing state for continuing operation
* @aead_assoclen: Length of AAD for AEAD cipher operations
* @completion: Work queue for synchronous operation
* @used: TX bytes sent to kernel. This variable is used to
@@ -134,13 +135,16 @@ struct af_alg_async_req {
* SG?
* @enc: Cryptographic operation to be performed when
* recvmsg is invoked.
+ * @write: True if we are in the middle of a write.
* @init: True if metadata has been sent.
* @len: Length of memory allocated for this data structure.
+ * @inflight: Non-zero when AIO requests are in flight.
*/
struct af_alg_ctx {
struct list_head tsgl_list;
void *iv;
+ void *state;
size_t aead_assoclen;
struct crypto_wait wait;
@@ -148,12 +152,15 @@ struct af_alg_ctx {
size_t used;
atomic_t rcvused;
- bool more;
- bool merge;
- bool enc;
- bool init;
+ bool more:1,
+ merge:1,
+ enc:1,
+ write:1,
+ init:1;
unsigned int len;
+
+ unsigned int inflight;
};
int af_alg_register_type(const struct af_alg_type *type);
@@ -161,7 +168,8 @@ int af_alg_unregister_type(const struct af_alg_type *type);
int af_alg_release(struct socket *sock);
void af_alg_release_parent(struct sock *sk);
-int af_alg_accept(struct sock *sk, struct socket *newsock, bool kern);
+int af_alg_accept(struct sock *sk, struct socket *newsock,
+ struct proto_accept_arg *arg);
void af_alg_free_sg(struct af_alg_sgl *sgl);