diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
commit | 7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch) | |
tree | 087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /net/mac80211/debugfs_netdev.c | |
parent | 6445ced8670f37cfc2c5e24a9de9b413dbfc788d (diff) | |
parent | ceda86a108671294052cbf51660097b6534672f5 (diff) |
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.c | 122 |
1 files changed, 121 insertions, 1 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 2dabdf7680d..dacace6b139 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 |