It is neither compiled nor used in rtl8192e.
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@xxxxxxxxx>
---
drivers/staging/rtl8192e/rtllib_crypt.c | 254 --------------------------------
drivers/staging/rtl8192e/rtllib_crypt.h | 34 -----
2 files changed, 288 deletions(-)
delete mode 100644 drivers/staging/rtl8192e/rtllib_crypt.c
delete mode 100644 drivers/staging/rtl8192e/rtllib_crypt.h
diff --git a/drivers/staging/rtl8192e/rtllib_crypt.c b/drivers/staging/rtl8192e/rtllib_crypt.c
deleted file mode 100644
index 1e6ae9b..0000000
--- a/drivers/staging/rtl8192e/rtllib_crypt.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Host AP crypto routines
- *
- * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@xxxxxxxxx>
- * Portions Copyright (C) 2004, Intel Corporation <jketreno@xxxxxxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- *
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-
-#include "rtllib.h"
-
-struct rtllib_crypto_alg {
- struct list_head list;
- struct lib80211_crypto_ops *ops;
-};
-
-
-struct rtllib_crypto {
- struct list_head algs;
- spinlock_t lock;
-};
-
-static struct rtllib_crypto *hcrypt;
-
-void rtllib_crypt_deinit_entries(struct lib80211_crypt_info *info,
- int force)
-{
- struct list_head *ptr, *n;
- struct lib80211_crypt_data *entry;
-
- for (ptr = info->crypt_deinit_list.next, n = ptr->next;
- ptr != &info->crypt_deinit_list; ptr = n, n = ptr->next) {
- entry = list_entry(ptr, struct lib80211_crypt_data, list);
-
- if (atomic_read(&entry->refcnt) != 0 && !force)
- continue;
-
- list_del(ptr);
-
- if (entry->ops)
- entry->ops->deinit(entry->priv);
- kfree(entry);
- }
-}
-EXPORT_SYMBOL(rtllib_crypt_deinit_entries);
-
-void rtllib_crypt_deinit_handler(unsigned long data)
-{
- struct lib80211_crypt_info *info = (struct lib80211_crypt_info *)data;
- unsigned long flags;
-
- spin_lock_irqsave(info->lock, flags);
- rtllib_crypt_deinit_entries(info, 0);
- if (!list_empty(&info->crypt_deinit_list)) {
- printk(KERN_DEBUG
- "%s: entries remaining in delayed crypt deletion list\n",
- info->name);
- info->crypt_deinit_timer.expires = jiffies + HZ;
- add_timer(&info->crypt_deinit_timer);
- }
- spin_unlock_irqrestore(info->lock, flags);
-
-}
-EXPORT_SYMBOL(rtllib_crypt_deinit_handler);
-
-void rtllib_crypt_delayed_deinit(struct lib80211_crypt_info *info,
- struct lib80211_crypt_data **crypt)
-{
- struct lib80211_crypt_data *tmp;
- unsigned long flags;
-
- if (*crypt == NULL)
- return;
-
- tmp = *crypt;
- *crypt = NULL;
-
- /* must not run ops->deinit() while there may be pending encrypt or
- * decrypt operations. Use a list of delayed deinits to avoid needing
- * locking.
- */
-
- spin_lock_irqsave(info->lock, flags);
- list_add(&tmp->list, &info->crypt_deinit_list);
- if (!timer_pending(&info->crypt_deinit_timer)) {
- info->crypt_deinit_timer.expires = jiffies + HZ;
- add_timer(&info->crypt_deinit_timer);
- }
- spin_unlock_irqrestore(info->lock, flags);
-}
-EXPORT_SYMBOL(rtllib_crypt_delayed_deinit);
-
-int rtllib_register_crypto_ops(struct lib80211_crypto_ops *ops)
-{
- unsigned long flags;
- struct rtllib_crypto_alg *alg;
-
- if (hcrypt == NULL)
- return -1;
-
- alg = kzalloc(sizeof(*alg), GFP_KERNEL);
- if (alg == NULL)
- return -ENOMEM;
-
- alg->ops = ops;
-
- spin_lock_irqsave(&hcrypt->lock, flags);
- list_add(&alg->list, &hcrypt->algs);
- spin_unlock_irqrestore(&hcrypt->lock, flags);
-
- printk(KERN_DEBUG "rtllib_crypt: registered algorithm '%s'\n",
- ops->name);
-
- return 0;
-}
-EXPORT_SYMBOL(rtllib_register_crypto_ops);
-
-int rtllib_unregister_crypto_ops(struct lib80211_crypto_ops *ops)
-{
- unsigned long flags;
- struct list_head *ptr;
- struct rtllib_crypto_alg *del_alg = NULL;
-
- if (hcrypt == NULL)
- return -1;
-
- spin_lock_irqsave(&hcrypt->lock, flags);
- for (ptr = hcrypt->algs.next; ptr != &hcrypt->algs; ptr = ptr->next) {
- struct rtllib_crypto_alg *alg =
- (struct rtllib_crypto_alg *) ptr;
- if (alg->ops == ops) {
- list_del(&alg->list);
- del_alg = alg;
- break;
- }
- }
- spin_unlock_irqrestore(&hcrypt->lock, flags);
-
- if (del_alg) {
- printk(KERN_DEBUG "rtllib_crypt: unregistered algorithm '%s'\n",
- ops->name);
- kfree(del_alg);
- }
-
- return del_alg ? 0 : -1;
-}
-EXPORT_SYMBOL(rtllib_unregister_crypto_ops);
-
-
-struct lib80211_crypto_ops *rtllib_get_crypto_ops(const char *name)
-{
- unsigned long flags;
- struct list_head *ptr;
- struct rtllib_crypto_alg *found_alg = NULL;
-
- if (hcrypt == NULL)
- return NULL;
-
- spin_lock_irqsave(&hcrypt->lock, flags);
- for (ptr = hcrypt->algs.next; ptr != &hcrypt->algs; ptr = ptr->next) {
- struct rtllib_crypto_alg *alg =
- (struct rtllib_crypto_alg *) ptr;
- if (strcmp(alg->ops->name, name) == 0) {
- found_alg = alg;
- break;
- }
- }
- spin_unlock_irqrestore(&hcrypt->lock, flags);
-
- if (found_alg)
- return found_alg->ops;
- else
- return NULL;
-}
-EXPORT_SYMBOL(rtllib_get_crypto_ops);
-
-
-static void *rtllib_crypt_null_init(int keyidx) { return (void *) 1; }
-static void rtllib_crypt_null_deinit(void *priv) {}
-
-static struct lib80211_crypto_ops rtllib_crypt_null = {
- .name = "NULL",
- .init = rtllib_crypt_null_init,
- .deinit = rtllib_crypt_null_deinit,
- .encrypt_mpdu = NULL,
- .decrypt_mpdu = NULL,
- .encrypt_msdu = NULL,
- .decrypt_msdu = NULL,
- .set_key = NULL,
- .get_key = NULL,
- .extra_mpdu_prefix_len = 0,
- .extra_mpdu_postfix_len = 0,
- .extra_msdu_prefix_len = 0,
- .extra_msdu_postfix_len = 0,
- .owner = THIS_MODULE,
-};
-
-
-int __init rtllib_crypto_init(void)
-{
- int ret = -ENOMEM;
-
- hcrypt = kzalloc(sizeof(*hcrypt), GFP_KERNEL);
- if (!hcrypt)
- goto out;
-
- INIT_LIST_HEAD(&hcrypt->algs);
- spin_lock_init(&hcrypt->lock);
-
- ret = lib80211_register_crypto_ops(&rtllib_crypt_null);
- if (ret < 0) {
- kfree(hcrypt);
- hcrypt = NULL;
- }
-out:
- return ret;
-}
-
-
-void __exit rtllib_crypto_deinit(void)
-{
- struct list_head *ptr, *n;
-
- if (hcrypt == NULL)
- return;
-
- for (ptr = hcrypt->algs.next, n = ptr->next; ptr != &hcrypt->algs;
- ptr = n, n = ptr->next) {
- struct rtllib_crypto_alg *alg =
- (struct rtllib_crypto_alg *) ptr;
- list_del(ptr);
- printk(KERN_DEBUG
- "rtllib_crypt: unregistered algorithm '%s' (deinit)\n",
- alg->ops->name);
- kfree(alg);
- }
-
- kfree(hcrypt);
-}
-
-module_init(rtllib_crypto_init);
-module_exit(rtllib_crypto_deinit);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/rtl8192e/rtllib_crypt.h b/drivers/staging/rtl8192e/rtllib_crypt.h
deleted file mode 100644
index b8cf59f..0000000
--- a/drivers/staging/rtl8192e/rtllib_crypt.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Original code based on Host AP (software wireless LAN access point) driver
- * for Intersil Prism2/2.5/3.
- *
- * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- * <jkmaline@xxxxxxxxx>
- * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@xxxxxxxxx>
- *
- * Adaption to a generic IEEE 802.11 stack by James Ketrenos
- * <jketreno@xxxxxxxxxxxxxxx>
- *
- * Copyright (c) 2004, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- */
-
-/* This file defines the interface to the rtllib crypto module.
- */
-#ifndef RTLLIB_CRYPT_H
-#define RTLLIB_CRYPT_H
-
-#include <linux/skbuff.h>
-
-int rtllib_register_crypto_ops(struct lib80211_crypto_ops *ops);
-int rtllib_unregister_crypto_ops(struct lib80211_crypto_ops *ops);
-struct lib80211_crypto_ops *rtllib_get_crypto_ops(const char *name);
-void rtllib_crypt_deinit_entries(struct lib80211_crypt_info *info, int force);
-void rtllib_crypt_deinit_handler(unsigned long data);
-void rtllib_crypt_delayed_deinit(struct lib80211_crypt_info *info,
- struct lib80211_crypt_data **crypt);
-#endif
--
1.8.4.1
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