mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

cfg80211: Add missing tracing to cfg80211 

Add missing tracing for:

1. start_radar_detection()
2. set_mcast_rates()
3. set_coalesce()

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ilan Peer 2015-10-22 22:27:46 +03:00 committed by Johannes Berg
parent 3110489117
commit a1056b1baa
3 changed files with 108 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
net/wireless/nl80211.c
View File

@ -6507,8 +6507,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (WARN_ON(!cac_time_ms))
cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef,
cac_time_ms);
err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms);
if (!err) {
wdev->chandef = chandef;
wdev->cac_started = true;
@ -7571,7 +7570,7 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info)
if (!nl80211_parse_mcast_rate(rdev, mcast_rate, nla_rate))
return -EINVAL;
err = rdev->ops->set_mcast_rate(&rdev->wiphy, dev, mcast_rate);
err = rdev_set_mcast_rate(rdev, dev, mcast_rate);
return err;
}
@ -9716,7 +9715,7 @@ static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL80211_ATTR_COALESCE_RULE]) {
cfg80211_rdev_free_coalesce(rdev);
rdev->ops->set_coalesce(&rdev->wiphy, NULL);
rdev_set_coalesce(rdev, NULL);
return 0;
}
@ -9744,7 +9743,7 @@ static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info)
i++;
}
err = rdev->ops->set_coalesce(&rdev->wiphy, &new_coalesce);
err = rdev_set_coalesce(rdev, &new_coalesce);
if (err)
goto error;

43
net/wireless/rdev-ops.h
View File

@ -1020,4 +1020,47 @@ rdev_tdls_cancel_channel_switch(struct cfg80211_registered_device *rdev,
trace_rdev_return_void(&rdev->wiphy);
}
static inline int
rdev_start_radar_detection(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
u32 cac_time_ms)
{
int ret = -ENOTSUPP;
trace_rdev_start_radar_detection(&rdev->wiphy, dev, chandef,
cac_time_ms);
if (rdev->ops->start_radar_detection)
ret = rdev->ops->start_radar_detection(&rdev->wiphy, dev,
chandef, cac_time_ms);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline int
rdev_set_mcast_rate(struct cfg80211_registered_device *rdev,
struct net_device *dev,
int mcast_rate[IEEE80211_NUM_BANDS])
{
int ret = -ENOTSUPP;
trace_rdev_set_mcast_rate(&rdev->wiphy, dev, mcast_rate);
if (rdev->ops->set_mcast_rate)
ret = rdev->ops->set_mcast_rate(&rdev->wiphy, dev, mcast_rate);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline int
rdev_set_coalesce(struct cfg80211_registered_device *rdev,
struct cfg80211_coalesce *coalesce)
{
int ret = -ENOTSUPP;
trace_rdev_set_coalesce(&rdev->wiphy, coalesce);
if (rdev->ops->set_coalesce)
ret = rdev->ops->set_coalesce(&rdev->wiphy, coalesce);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
#endif /* __CFG80211_RDEV_OPS */

61
net/wireless/trace.h
View File

@ -2818,6 +2818,67 @@ TRACE_EVENT(cfg80211_stop_iface,
WIPHY_PR_ARG, WDEV_PR_ARG)
);
TRACE_EVENT(rdev_start_radar_detection,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_chan_def *chandef,
u32 cac_time_ms),
TP_ARGS(wiphy, netdev, chandef, cac_time_ms),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
CHAN_DEF_ENTRY
__field(u32, cac_time_ms)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
__entry->cac_time_ms = cac_time_ms;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT
", cac_time_ms=%u",
WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
__entry->cac_time_ms)
);
TRACE_EVENT(rdev_set_mcast_rate,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
int mcast_rate[IEEE80211_NUM_BANDS]),
TP_ARGS(wiphy, netdev, mcast_rate),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
__array(int, mcast_rate, IEEE80211_NUM_BANDS)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
memcpy(__entry->mcast_rate, mcast_rate,
sizeof(int) * IEEE80211_NUM_BANDS);
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", "
"mcast_rates [2.4GHz=0x%x, 5.2GHz=0x%x, 60GHz=0x%x]",
WIPHY_PR_ARG, NETDEV_PR_ARG,
__entry->mcast_rate[IEEE80211_BAND_2GHZ],
__entry->mcast_rate[IEEE80211_BAND_5GHZ],
__entry->mcast_rate[IEEE80211_BAND_60GHZ])
);
TRACE_EVENT(rdev_set_coalesce,
TP_PROTO(struct wiphy *wiphy, struct cfg80211_coalesce *coalesce),
TP_ARGS(wiphy, coalesce),
TP_STRUCT__entry(
WIPHY_ENTRY
__field(int, n_rules)
),
TP_fast_assign(
WIPHY_ASSIGN;
__entry->n_rules = coalesce ? coalesce->n_rules : 0;
),
TP_printk(WIPHY_PR_FMT ", n_rules=%d",
WIPHY_PR_ARG, __entry->n_rules)
);
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH