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authorDedy Lansky <dlansky@codeaurora.org>2015-02-08 14:52:03 +0100
committerJohannes Berg <johannes.berg@intel.com>2015-03-03 15:56:01 +0100
commit6eb18137643fee5f182d85c818062b4feddfb76b (patch)
tree6c9712c947498fd2291a53acfe2be48711a881ac /net/wireless/trace.h
parentcfg80211-wext: return -E2BIG when buffer can't hold full BSS entry (diff)
downloadlinux-6eb18137643fee5f182d85c818062b4feddfb76b.tar.xz
linux-6eb18137643fee5f182d85c818062b4feddfb76b.zip
cfg80211: add bss_type and privacy arguments in cfg80211_get_bss()
802.11ad adds new a network type (PBSS) and changes the capability field interpretation for the DMG (60G) band. The same 2 bits that were interpreted as "ESS" and "IBSS" before are re-used as a 2-bit field with 3 valid values (and 1 reserved). Valid values are: "IBSS", "PBSS" (new) and "AP". In order to get the BSS struct for the new PBSS networks, change the cfg80211_get_bss() function to take a new enum ieee80211_bss_type argument with the valid network types, as "capa_mask" and "capa_val" no longer work correctly (the search must be band-aware now.) The remaining bits in "capa_mask" and "capa_val" are used only for privacy matching so replace those two with a privacy enum as well. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> [rewrite commit log, tiny fixes] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/trace.h')
-rw-r--r--net/wireless/trace.h24
1 files changed, 13 insertions, 11 deletions
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index b17b3692f8c2..b19773c9c81b 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2636,28 +2636,30 @@ DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_stopped,
TRACE_EVENT(cfg80211_get_bss,
TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel,
const u8 *bssid, const u8 *ssid, size_t ssid_len,
- u16 capa_mask, u16 capa_val),
- TP_ARGS(wiphy, channel, bssid, ssid, ssid_len, capa_mask, capa_val),
+ enum ieee80211_bss_type bss_type,
+ enum ieee80211_privacy privacy),
+ TP_ARGS(wiphy, channel, bssid, ssid, ssid_len, bss_type, privacy),
TP_STRUCT__entry(
WIPHY_ENTRY
CHAN_ENTRY
MAC_ENTRY(bssid)
__dynamic_array(u8, ssid, ssid_len)
- __field(u16, capa_mask)
- __field(u16, capa_val)
+ __field(enum ieee80211_bss_type, bss_type)
+ __field(enum ieee80211_privacy, privacy)
),
TP_fast_assign(
WIPHY_ASSIGN;
CHAN_ASSIGN(channel);
MAC_ASSIGN(bssid, bssid);
memcpy(__get_dynamic_array(ssid), ssid, ssid_len);
- __entry->capa_mask = capa_mask;
- __entry->capa_val = capa_val;
- ),
- TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT ", " MAC_PR_FMT ", buf: %#.2x, "
- "capa_mask: %d, capa_val: %u", WIPHY_PR_ARG, CHAN_PR_ARG,
- MAC_PR_ARG(bssid), ((u8 *)__get_dynamic_array(ssid))[0],
- __entry->capa_mask, __entry->capa_val)
+ __entry->bss_type = bss_type;
+ __entry->privacy = privacy;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT ", " MAC_PR_FMT
+ ", buf: %#.2x, bss_type: %d, privacy: %d",
+ WIPHY_PR_ARG, CHAN_PR_ARG, MAC_PR_ARG(bssid),
+ ((u8 *)__get_dynamic_array(ssid))[0], __entry->bss_type,
+ __entry->privacy)
);
TRACE_EVENT(cfg80211_inform_bss_width_frame,