diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-19 17:48:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-19 17:48:32 -0700 |
commit | fb20871a54961b82d35303b43452928186c1361d (patch) | |
tree | 1beeb39e45eda1c8b5893090904b583fceeb07ef /drivers/staging/rtl8192su/ieee80211/proc.c | |
parent | bee89ab228e6f51c4ddd3481b9bd491859a8ee7b (diff) | |
parent | c7a5d70796379e3d51d0c652fbe1634b81d3bbd5 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (342 commits)
Staging: comedi: fix build errors
Staging: udlfb: update to version 0.2.3
Staging: udlfb: fix some sparse warnings.
Staging: udlfb: clean up checkpatch warnings in udlfb.c
Staging: udlfb: clean up checkpatch warnings in udlfb.h
Staging: udlfb: add udlfb driver to build
Staging: add udlfb driver
Staging: pata_rdc: remove pointless comments
Staging: pata_rdc: remove DRIVER macros
Staging: pata_rdc: remove dbgprintf macro
Staging: pata_rdc: remove broken flag
Staging: pata_rdc: fix build warnings
Staging: pata_rdc: use PCI_DEVICE
Staging: pata_rdc: remove function prototypes
Staging: pata_rdc: coding style fixes
Staging: pata_rdc: convert code to work in 2.6.29
Staging: pata_rdc: add driver to the build system
Staging: add pata_rdc driver
Staging: remove obsolete serqt_usb driver
Staging: serqt_usb2 add the driver to the build
...
Diffstat (limited to 'drivers/staging/rtl8192su/ieee80211/proc.c')
-rw-r--r-- | drivers/staging/rtl8192su/ieee80211/proc.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192su/ieee80211/proc.c b/drivers/staging/rtl8192su/ieee80211/proc.c new file mode 100644 index 00000000000..4f3f9ed7751 --- /dev/null +++ b/drivers/staging/rtl8192su/ieee80211/proc.c @@ -0,0 +1,116 @@ +/* + * Scatterlist Cryptographic API. + * + * Procfs information. + * + * Copyright (c) 2002 James Morris <jmorris@intercode.com.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. + * + */ +#include <linux/init.h> +//#include <linux/crypto.h> +#include "rtl_crypto.h" +#include <linux/rwsem.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> +#include "internal.h" + +extern struct list_head crypto_alg_list; +extern struct rw_semaphore crypto_alg_sem; + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + struct list_head *v; + loff_t n = *pos; + + down_read(&crypto_alg_sem); + list_for_each(v, &crypto_alg_list) + if (!n--) + return list_entry(v, struct crypto_alg, cra_list); + return NULL; +} + +static void *c_next(struct seq_file *m, void *p, loff_t *pos) +{ + struct list_head *v = p; + + (*pos)++; + v = v->next; + return (v == &crypto_alg_list) ? + NULL : list_entry(v, struct crypto_alg, cra_list); +} + +static void c_stop(struct seq_file *m, void *p) +{ + up_read(&crypto_alg_sem); +} + +static int c_show(struct seq_file *m, void *p) +{ + struct crypto_alg *alg = (struct crypto_alg *)p; + + seq_printf(m, "name : %s\n", alg->cra_name); + seq_printf(m, "module : %s\n", + (alg->cra_module ? + alg->cra_module->name : + "kernel")); + + switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) { + case CRYPTO_ALG_TYPE_CIPHER: + seq_printf(m, "type : cipher\n"); + seq_printf(m, "blocksize : %u\n", alg->cra_blocksize); + seq_printf(m, "min keysize : %u\n", + alg->cra_cipher.cia_min_keysize); + seq_printf(m, "max keysize : %u\n", + alg->cra_cipher.cia_max_keysize); + break; + + case CRYPTO_ALG_TYPE_DIGEST: + seq_printf(m, "type : digest\n"); + seq_printf(m, "blocksize : %u\n", alg->cra_blocksize); + seq_printf(m, "digestsize : %u\n", + alg->cra_digest.dia_digestsize); + break; + case CRYPTO_ALG_TYPE_COMPRESS: + seq_printf(m, "type : compression\n"); + break; + default: + seq_printf(m, "type : unknown\n"); + break; + } + + seq_putc(m, '\n'); + return 0; +} + +static struct seq_operations crypto_seq_ops = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = c_show +}; + +static int crypto_info_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &crypto_seq_ops); +} + +static struct file_operations proc_crypto_ops = { + .open = crypto_info_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release +}; + +void __init crypto_init_proc(void) +{ + struct proc_dir_entry *proc; + + proc = create_proc_entry("crypto", 0, NULL); + if (proc) + proc->proc_fops = &proc_crypto_ops; +} |