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authorAndrei Otcheretianski <andrei.otcheretianski@intel.com>2014-05-09 13:11:46 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-05-15 15:00:42 +0200
commit9a774c78e2114c7e8605e3a168ccd552cbe3d922 (patch)
treed1ba64609c6fc1b0b7609630635ee66c601e30cc /net/wireless/trace.h
parentmac80211: Update CSA counters in mgmt frames (diff)
downloadlinux-9a774c78e2114c7e8605e3a168ccd552cbe3d922.tar.xz
linux-9a774c78e2114c7e8605e3a168ccd552cbe3d922.zip
cfg80211: Support multiple CSA counters
Change the type of NL80211_ATTR_CSA_C_OFF_BEACON and NL80211_ATTR_CSA_C_OFF_PRESP to be NLA_BINARY which allows userspace to use beacons and probe responses with multiple CSA counters. This isn't breaking the API since userspace can continue to use nla_put_u16 for this attributes, which is equivalent to a single element u16 array. In addition advertise max number of supported CSA counters. This is needed when using CSA and eCSA IEs together. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/trace.h')
-rw-r--r--net/wireless/trace.h22
1 files changed, 13 insertions, 9 deletions
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index cdfbb00e1b37..560ed77084e9 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1876,29 +1876,33 @@ TRACE_EVENT(rdev_channel_switch,
WIPHY_ENTRY
NETDEV_ENTRY
CHAN_DEF_ENTRY
- __field(u16, counter_offset_beacon)
- __field(u16, counter_offset_presp)
__field(bool, radar_required)
__field(bool, block_tx)
__field(u8, count)
+ __dynamic_array(u16, bcn_ofs, params->n_counter_offsets_beacon)
+ __dynamic_array(u16, pres_ofs, params->n_counter_offsets_presp)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(&params->chandef);
- __entry->counter_offset_beacon = params->counter_offset_beacon;
- __entry->counter_offset_presp = params->counter_offset_presp;
__entry->radar_required = params->radar_required;
__entry->block_tx = params->block_tx;
__entry->count = params->count;
+ memcpy(__get_dynamic_array(bcn_ofs),
+ params->counter_offsets_beacon,
+ params->n_counter_offsets_beacon * sizeof(u16));
+
+ /* probe response offsets are optional */
+ if (params->n_counter_offsets_presp)
+ memcpy(__get_dynamic_array(pres_ofs),
+ params->counter_offsets_presp,
+ params->n_counter_offsets_presp * sizeof(u16));
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT
- ", block_tx: %d, count: %u, radar_required: %d"
- ", counter offsets (beacon/presp): %u/%u",
+ ", block_tx: %d, count: %u, radar_required: %d",
WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
- __entry->block_tx, __entry->count, __entry->radar_required,
- __entry->counter_offset_beacon,
- __entry->counter_offset_presp)
+ __entry->block_tx, __entry->count, __entry->radar_required)
);
TRACE_EVENT(rdev_set_qos_map,