^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 2003-2005 Devicescape Software, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2015 Intel Deutschland GmbH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/kobject.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "ieee80211_i.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "key.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "debugfs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "debugfs_key.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define KEY_READ(name, prop, format_string) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static ssize_t key_##name##_read(struct file *file, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) char __user *userbuf, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) size_t count, loff_t *ppos) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct ieee80211_key *key = file->private_data; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) return mac80211_format_buffer(userbuf, count, ppos, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) format_string, key->prop); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define KEY_READ_D(name) KEY_READ(name, name, "%d\n")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define KEY_READ_X(name) KEY_READ(name, name, "0x%x\n")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define KEY_OPS(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static const struct file_operations key_ ##name## _ops = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .read = key_##name##_read, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .open = simple_open, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .llseek = generic_file_llseek, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define KEY_OPS_W(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static const struct file_operations key_ ##name## _ops = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .read = key_##name##_read, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .write = key_##name##_write, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .open = simple_open, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .llseek = generic_file_llseek, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define KEY_FILE(name, format) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) KEY_READ_##format(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) KEY_OPS(name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define KEY_CONF_READ(name, format_string) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) KEY_READ(conf_##name, conf.name, format_string)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define KEY_CONF_READ_D(name) KEY_CONF_READ(name, "%d\n")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define KEY_CONF_OPS(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static const struct file_operations key_ ##name## _ops = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .read = key_conf_##name##_read, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .open = simple_open, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .llseek = generic_file_llseek, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define KEY_CONF_FILE(name, format) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) KEY_CONF_READ_##format(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) KEY_CONF_OPS(name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) KEY_CONF_FILE(keylen, D);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) KEY_CONF_FILE(keyidx, D);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) KEY_CONF_FILE(hw_key_idx, D);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) KEY_FILE(flags, X);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) KEY_READ(ifindex, sdata->name, "%s\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) KEY_OPS(ifindex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static ssize_t key_algorithm_read(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) char __user *userbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) size_t count, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) char buf[15];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) struct ieee80211_key *key = file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) u32 c = key->conf.cipher;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) sprintf(buf, "%.2x-%.2x-%.2x:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) c >> 24, (c >> 16) & 0xff, (c >> 8) & 0xff, c & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) return simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) KEY_OPS(algorithm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static ssize_t key_tx_spec_write(struct file *file, const char __user *userbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) size_t count, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) struct ieee80211_key *key = file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) u64 pn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) switch (key->conf.cipher) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) case WLAN_CIPHER_SUITE_WEP40:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) case WLAN_CIPHER_SUITE_WEP104:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) case WLAN_CIPHER_SUITE_TKIP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) /* not supported yet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) case WLAN_CIPHER_SUITE_CCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) case WLAN_CIPHER_SUITE_CCMP_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) case WLAN_CIPHER_SUITE_AES_CMAC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) case WLAN_CIPHER_SUITE_BIP_CMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) case WLAN_CIPHER_SUITE_BIP_GMAC_128:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) case WLAN_CIPHER_SUITE_BIP_GMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) case WLAN_CIPHER_SUITE_GCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) case WLAN_CIPHER_SUITE_GCMP_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) ret = kstrtou64_from_user(userbuf, count, 16, &pn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) /* PN is a 48-bit counter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) if (pn >= (1ULL << 48))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) return -ERANGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) atomic64_set(&key->conf.tx_pn, pn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) size_t count, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) u64 pn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) char buf[20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct ieee80211_key *key = file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) switch (key->conf.cipher) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) case WLAN_CIPHER_SUITE_WEP40:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) case WLAN_CIPHER_SUITE_WEP104:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) len = scnprintf(buf, sizeof(buf), "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) case WLAN_CIPHER_SUITE_TKIP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) pn = atomic64_read(&key->conf.tx_pn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) len = scnprintf(buf, sizeof(buf), "%08x %04x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) TKIP_PN_TO_IV32(pn),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) TKIP_PN_TO_IV16(pn));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) case WLAN_CIPHER_SUITE_CCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) case WLAN_CIPHER_SUITE_CCMP_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) case WLAN_CIPHER_SUITE_AES_CMAC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) case WLAN_CIPHER_SUITE_BIP_CMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) case WLAN_CIPHER_SUITE_BIP_GMAC_128:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) case WLAN_CIPHER_SUITE_BIP_GMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) case WLAN_CIPHER_SUITE_GCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) case WLAN_CIPHER_SUITE_GCMP_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) pn = atomic64_read(&key->conf.tx_pn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) (u8)(pn >> 40), (u8)(pn >> 32), (u8)(pn >> 24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) (u8)(pn >> 16), (u8)(pn >> 8), (u8)pn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) return simple_read_from_buffer(userbuf, count, ppos, buf, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) KEY_OPS_W(tx_spec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) size_t count, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) struct ieee80211_key *key = file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) char buf[14*IEEE80211_NUM_TIDS+1], *p = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) int i, len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) const u8 *rpn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) switch (key->conf.cipher) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) case WLAN_CIPHER_SUITE_WEP40:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) case WLAN_CIPHER_SUITE_WEP104:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) len = scnprintf(buf, sizeof(buf), "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) case WLAN_CIPHER_SUITE_TKIP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) for (i = 0; i < IEEE80211_NUM_TIDS; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) p += scnprintf(p, sizeof(buf)+buf-p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) "%08x %04x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) key->u.tkip.rx[i].iv32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) key->u.tkip.rx[i].iv16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) len = p - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) case WLAN_CIPHER_SUITE_CCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) case WLAN_CIPHER_SUITE_CCMP_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) rpn = key->u.ccmp.rx_pn[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) p += scnprintf(p, sizeof(buf)+buf-p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) "%02x%02x%02x%02x%02x%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) rpn[0], rpn[1], rpn[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) rpn[3], rpn[4], rpn[5]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) len = p - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) case WLAN_CIPHER_SUITE_AES_CMAC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) case WLAN_CIPHER_SUITE_BIP_CMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) rpn = key->u.aes_cmac.rx_pn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) p += scnprintf(p, sizeof(buf)+buf-p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) "%02x%02x%02x%02x%02x%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) rpn[0], rpn[1], rpn[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) rpn[3], rpn[4], rpn[5]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) len = p - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) case WLAN_CIPHER_SUITE_BIP_GMAC_128:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) case WLAN_CIPHER_SUITE_BIP_GMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) rpn = key->u.aes_gmac.rx_pn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) p += scnprintf(p, sizeof(buf)+buf-p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) "%02x%02x%02x%02x%02x%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) rpn[0], rpn[1], rpn[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) rpn[3], rpn[4], rpn[5]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) len = p - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) case WLAN_CIPHER_SUITE_GCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) case WLAN_CIPHER_SUITE_GCMP_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) rpn = key->u.gcmp.rx_pn[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) p += scnprintf(p, sizeof(buf)+buf-p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) "%02x%02x%02x%02x%02x%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) rpn[0], rpn[1], rpn[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) rpn[3], rpn[4], rpn[5]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) len = p - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return simple_read_from_buffer(userbuf, count, ppos, buf, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) KEY_OPS(rx_spec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) static ssize_t key_replays_read(struct file *file, char __user *userbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) size_t count, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) struct ieee80211_key *key = file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) char buf[20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) switch (key->conf.cipher) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) case WLAN_CIPHER_SUITE_CCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) case WLAN_CIPHER_SUITE_CCMP_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) len = scnprintf(buf, sizeof(buf), "%u\n", key->u.ccmp.replays);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) case WLAN_CIPHER_SUITE_AES_CMAC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) case WLAN_CIPHER_SUITE_BIP_CMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) len = scnprintf(buf, sizeof(buf), "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) key->u.aes_cmac.replays);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) case WLAN_CIPHER_SUITE_BIP_GMAC_128:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) case WLAN_CIPHER_SUITE_BIP_GMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) len = scnprintf(buf, sizeof(buf), "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) key->u.aes_gmac.replays);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) case WLAN_CIPHER_SUITE_GCMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) case WLAN_CIPHER_SUITE_GCMP_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) len = scnprintf(buf, sizeof(buf), "%u\n", key->u.gcmp.replays);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) return simple_read_from_buffer(userbuf, count, ppos, buf, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) KEY_OPS(replays);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) static ssize_t key_icverrors_read(struct file *file, char __user *userbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) size_t count, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) struct ieee80211_key *key = file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) char buf[20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) switch (key->conf.cipher) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) case WLAN_CIPHER_SUITE_AES_CMAC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) case WLAN_CIPHER_SUITE_BIP_CMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) len = scnprintf(buf, sizeof(buf), "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) key->u.aes_cmac.icverrors);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) case WLAN_CIPHER_SUITE_BIP_GMAC_128:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) case WLAN_CIPHER_SUITE_BIP_GMAC_256:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) len = scnprintf(buf, sizeof(buf), "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) key->u.aes_gmac.icverrors);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) return simple_read_from_buffer(userbuf, count, ppos, buf, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) KEY_OPS(icverrors);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) static ssize_t key_mic_failures_read(struct file *file, char __user *userbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) size_t count, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) struct ieee80211_key *key = file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) char buf[20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) if (key->conf.cipher != WLAN_CIPHER_SUITE_TKIP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) len = scnprintf(buf, sizeof(buf), "%u\n", key->u.tkip.mic_failures);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) return simple_read_from_buffer(userbuf, count, ppos, buf, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) KEY_OPS(mic_failures);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) static ssize_t key_key_read(struct file *file, char __user *userbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) size_t count, loff_t *ppos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) struct ieee80211_key *key = file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) int i, bufsize = 2 * key->conf.keylen + 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) char *buf = kmalloc(bufsize, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) char *p = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) ssize_t res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) if (!buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) for (i = 0; i < key->conf.keylen; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) p += scnprintf(p, bufsize + buf - p, "%02x", key->conf.key[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) p += scnprintf(p, bufsize+buf-p, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) res = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) KEY_OPS(key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) #define DEBUGFS_ADD(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) debugfs_create_file(#name, 0400, key->debugfs.dir, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) key, &key_##name##_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) #define DEBUGFS_ADD_W(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) debugfs_create_file(#name, 0600, key->debugfs.dir, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) key, &key_##name##_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) void ieee80211_debugfs_key_add(struct ieee80211_key *key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) static int keycount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) char buf[100];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) struct sta_info *sta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) if (!key->local->debugfs.keys)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) sprintf(buf, "%d", keycount);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) key->debugfs.cnt = keycount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) keycount++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) key->debugfs.dir = debugfs_create_dir(buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) key->local->debugfs.keys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) sta = key->sta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) if (sta) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) sprintf(buf, "../../netdev:%s/stations/%pM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) sta->sdata->name, sta->sta.addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) key->debugfs.stalink =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) debugfs_create_symlink("station", key->debugfs.dir, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) DEBUGFS_ADD(keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) DEBUGFS_ADD(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) DEBUGFS_ADD(keyidx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) DEBUGFS_ADD(hw_key_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) DEBUGFS_ADD(algorithm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) DEBUGFS_ADD_W(tx_spec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) DEBUGFS_ADD(rx_spec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) DEBUGFS_ADD(replays);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) DEBUGFS_ADD(icverrors);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) DEBUGFS_ADD(mic_failures);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) DEBUGFS_ADD(key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) DEBUGFS_ADD(ifindex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) if (!key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) debugfs_remove_recursive(key->debugfs.dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) key->debugfs.dir = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) char buf[50];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) struct ieee80211_key *key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) if (!sdata->vif.debugfs_dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) lockdep_assert_held(&sdata->local->key_mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) debugfs_remove(sdata->debugfs.default_unicast_key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) sdata->debugfs.default_unicast_key = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) if (sdata->default_unicast_key) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) key = key_mtx_dereference(sdata->local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) sdata->default_unicast_key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) sprintf(buf, "../keys/%d", key->debugfs.cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) sdata->debugfs.default_unicast_key =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) debugfs_create_symlink("default_unicast_key",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) sdata->vif.debugfs_dir, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) debugfs_remove(sdata->debugfs.default_multicast_key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) sdata->debugfs.default_multicast_key = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) if (sdata->default_multicast_key) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) key = key_mtx_dereference(sdata->local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) sdata->default_multicast_key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) sprintf(buf, "../keys/%d", key->debugfs.cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) sdata->debugfs.default_multicast_key =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) debugfs_create_symlink("default_multicast_key",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) sdata->vif.debugfs_dir, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) char buf[50];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) struct ieee80211_key *key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) if (!sdata->vif.debugfs_dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) key = key_mtx_dereference(sdata->local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) sdata->default_mgmt_key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) if (key) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) sprintf(buf, "../keys/%d", key->debugfs.cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) sdata->debugfs.default_mgmt_key =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) debugfs_create_symlink("default_mgmt_key",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) sdata->vif.debugfs_dir, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) ieee80211_debugfs_key_remove_mgmt_default(sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) void ieee80211_debugfs_key_remove_mgmt_default(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) if (!sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) debugfs_remove(sdata->debugfs.default_mgmt_key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) sdata->debugfs.default_mgmt_key = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) ieee80211_debugfs_key_add_beacon_default(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) char buf[50];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) struct ieee80211_key *key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) if (!sdata->vif.debugfs_dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) key = key_mtx_dereference(sdata->local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) sdata->default_beacon_key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) if (key) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) sprintf(buf, "../keys/%d", key->debugfs.cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) sdata->debugfs.default_beacon_key =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) debugfs_create_symlink("default_beacon_key",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) sdata->vif.debugfs_dir, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) ieee80211_debugfs_key_remove_beacon_default(sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) ieee80211_debugfs_key_remove_beacon_default(struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) if (!sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) debugfs_remove(sdata->debugfs.default_beacon_key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) sdata->debugfs.default_beacon_key = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) struct sta_info *sta)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) debugfs_remove(key->debugfs.stalink);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) key->debugfs.stalink = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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