From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/include/crypto/if_alg.h | 21 ++++++---------------
1 files changed, 6 insertions(+), 15 deletions(-)
diff --git a/kernel/include/crypto/if_alg.h b/kernel/include/crypto/if_alg.h
index 11f107d..a5db866 100644
--- a/kernel/include/crypto/if_alg.h
+++ b/kernel/include/crypto/if_alg.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* if_alg: User-space algorithm interface
*
* Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_IF_ALG_H
@@ -51,6 +46,7 @@
void *(*bind)(const char *name, u32 type, u32 mask);
void (*release)(void *private);
int (*setkey)(void *private, const u8 *key, unsigned int keylen);
+ int (*setentropy)(void *private, sockptr_t entropy, unsigned int len);
int (*accept)(void *private, struct sock *sk);
int (*accept_nokey)(void *private, struct sock *sk);
int (*setauthsize)(void *private, unsigned int authsize);
@@ -71,7 +67,7 @@
struct af_alg_tsgl {
struct list_head list;
unsigned int cur; /* Last processed SG entry */
- struct scatterlist sg[0]; /* Array of SGs forming the SGL */
+ struct scatterlist sg[]; /* Array of SGs forming the SGL */
};
#define MAX_SGL_ENTS ((4096 - sizeof(struct af_alg_tsgl)) / \
@@ -140,6 +136,7 @@
* SG?
* @enc: Cryptographic operation to be performed when
* recvmsg is invoked.
+ * @init: True if metadata has been sent.
* @len: Length of memory allocated for this data structure.
*/
struct af_alg_ctx {
@@ -156,6 +153,7 @@
bool more;
bool merge;
bool enc;
+ bool init;
unsigned int len;
};
@@ -169,9 +167,6 @@
int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len);
void af_alg_free_sg(struct af_alg_sgl *sgl);
-void af_alg_link_sg(struct af_alg_sgl *sgl_prev, struct af_alg_sgl *sgl_new);
-
-int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con);
static inline struct alg_sock *alg_sk(struct sock *sk)
{
@@ -230,15 +225,11 @@
return PAGE_SIZE <= af_alg_rcvbuf(sk);
}
-int af_alg_alloc_tsgl(struct sock *sk);
unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset);
void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
size_t dst_offset);
-void af_alg_free_areq_sgls(struct af_alg_async_req *areq);
-int af_alg_wait_for_wmem(struct sock *sk, unsigned int flags);
void af_alg_wmem_wakeup(struct sock *sk);
-int af_alg_wait_for_data(struct sock *sk, unsigned flags);
-void af_alg_data_wakeup(struct sock *sk);
+int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min);
int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
unsigned int ivsize);
ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
--
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