summaryrefslogtreecommitdiffstats
path: root/net/mac80211/debugfs_netdev.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 16:29:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 16:29:25 -0700
commit7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch)
tree087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /net/mac80211/debugfs_netdev.c
parent6445ced8670f37cfc2c5e24a9de9b413dbfc788d (diff)
parentceda86a108671294052cbf51660097b6534672f5 (diff)
downloadlinux-7a6362800cb7d1d618a697a650c7aaed3eb39320.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits) bonding: enable netpoll without checking link status xfrm: Refcount destination entry on xfrm_lookup net: introduce rx_handler results and logic around that bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag bonding: wrap slave state work net: get rid of multiple bond-related netdevice->priv_flags bonding: register slave pointer for rx_handler be2net: Bump up the version number be2net: Copyright notice change. Update to Emulex instead of ServerEngines e1000e: fix kconfig for crc32 dependency netfilter ebtables: fix xt_AUDIT to work with ebtables xen network backend driver bonding: Improve syslog message at device creation time bonding: Call netif_carrier_off after register_netdevice bonding: Incorrect TX queue offset net_sched: fix ip_tos2prio xfrm: fix __xfrm_route_forward() be2net: Fix UDP packet detected status in RX compl Phonet: fix aligned-mode pipe socket buffer header reserve netxen: support for GbE port settings ... Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c with the staging updates.
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
-rw-r--r--net/mac80211/debugfs_netdev.c122
1 files changed, 121 insertions, 1 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 2dabdf7680d0..dacace6b1393 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -36,7 +36,7 @@ static ssize_t ieee80211_if_read(
ret = (*format)(sdata, buf, sizeof(buf));
read_unlock(&dev_base_lock);
- if (ret != -EINVAL)
+ if (ret >= 0)
ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret);
return ret;
@@ -81,6 +81,8 @@ static ssize_t ieee80211_if_fmt_##name( \
IEEE80211_IF_FMT(name, field, "%d\n")
#define IEEE80211_IF_FMT_HEX(name, field) \
IEEE80211_IF_FMT(name, field, "%#x\n")
+#define IEEE80211_IF_FMT_LHEX(name, field) \
+ IEEE80211_IF_FMT(name, field, "%#lx\n")
#define IEEE80211_IF_FMT_SIZE(name, field) \
IEEE80211_IF_FMT(name, field, "%zd\n")
@@ -145,6 +147,9 @@ IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
HEX);
IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
HEX);
+IEEE80211_IF_FILE(flags, flags, HEX);
+IEEE80211_IF_FILE(state, state, LHEX);
+IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC);
/* STA attributes */
IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
@@ -216,6 +221,104 @@ static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
__IEEE80211_IF_FILE_W(smps);
+static ssize_t ieee80211_if_fmt_tkip_mic_test(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ return -EOPNOTSUPP;
+}
+
+static int hwaddr_aton(const char *txt, u8 *addr)
+{
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++) {
+ int a, b;
+
+ a = hex_to_bin(*txt++);
+ if (a < 0)
+ return -1;
+ b = hex_to_bin(*txt++);
+ if (b < 0)
+ return -1;
+ *addr++ = (a << 4) | b;
+ if (i < 5 && *txt++ != ':')
+ return -1;
+ }
+
+ return 0;
+}
+
+static ssize_t ieee80211_if_parse_tkip_mic_test(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ struct ieee80211_local *local = sdata->local;
+ u8 addr[ETH_ALEN];
+ struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
+ __le16 fc;
+
+ /*
+ * Assume colon-delimited MAC address with possible white space
+ * following.
+ */
+ if (buflen < 3 * ETH_ALEN - 1)
+ return -EINVAL;
+ if (hwaddr_aton(buf, addr) < 0)
+ return -EINVAL;
+
+ if (!ieee80211_sdata_running(sdata))
+ return -ENOTCONN;
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
+ if (!skb)
+ return -ENOMEM;
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+
+ hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
+ memset(hdr, 0, 24);
+ fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP:
+ fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
+ /* DA BSSID SA */
+ memcpy(hdr->addr1, addr, ETH_ALEN);
+ memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
+ memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
+ break;
+ case NL80211_IFTYPE_STATION:
+ fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
+ /* BSSID SA DA */
+ if (sdata->vif.bss_conf.bssid == NULL) {
+ dev_kfree_skb(skb);
+ return -ENOTCONN;
+ }
+ memcpy(hdr->addr1, sdata->vif.bss_conf.bssid, ETH_ALEN);
+ memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
+ memcpy(hdr->addr3, addr, ETH_ALEN);
+ break;
+ default:
+ dev_kfree_skb(skb);
+ return -EOPNOTSUPP;
+ }
+ hdr->frame_control = fc;
+
+ /*
+ * Add some length to the test frame to make it look bit more valid.
+ * The exact contents does not matter since the recipient is required
+ * to drop this because of the Michael MIC failure.
+ */
+ memset(skb_put(skb, 50), 0, 50);
+
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
+
+ ieee80211_tx_skb(sdata, skb);
+
+ return buflen;
+}
+
+__IEEE80211_IF_FILE_W(tkip_mic_test);
+
/* AP attributes */
IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC);
IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC);
@@ -283,6 +386,9 @@ IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
static void add_sta_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted);
+ DEBUGFS_ADD(flags);
+ DEBUGFS_ADD(state);
+ DEBUGFS_ADD(channel_type);
DEBUGFS_ADD(rc_rateidx_mask_2ghz);
DEBUGFS_ADD(rc_rateidx_mask_5ghz);
@@ -291,22 +397,30 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD(last_beacon);
DEBUGFS_ADD(ave_beacon);
DEBUGFS_ADD_MODE(smps, 0600);
+ DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
}
static void add_ap_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted);
+ DEBUGFS_ADD(flags);
+ DEBUGFS_ADD(state);
+ DEBUGFS_ADD(channel_type);
DEBUGFS_ADD(rc_rateidx_mask_2ghz);
DEBUGFS_ADD(rc_rateidx_mask_5ghz);
DEBUGFS_ADD(num_sta_ps);
DEBUGFS_ADD(dtim_count);
DEBUGFS_ADD(num_buffered_multicast);
+ DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
}
static void add_wds_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted);
+ DEBUGFS_ADD(flags);
+ DEBUGFS_ADD(state);
+ DEBUGFS_ADD(channel_type);
DEBUGFS_ADD(rc_rateidx_mask_2ghz);
DEBUGFS_ADD(rc_rateidx_mask_5ghz);
@@ -316,12 +430,18 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata)
static void add_vlan_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted);
+ DEBUGFS_ADD(flags);
+ DEBUGFS_ADD(state);
+ DEBUGFS_ADD(channel_type);
DEBUGFS_ADD(rc_rateidx_mask_2ghz);
DEBUGFS_ADD(rc_rateidx_mask_5ghz);
}
static void add_monitor_files(struct ieee80211_sub_if_data *sdata)
{
+ DEBUGFS_ADD(flags);
+ DEBUGFS_ADD(state);
+ DEBUGFS_ADD(channel_type);
}
#ifdef CONFIG_MAC80211_MESH