diff options
| author |   David Spinadel <david.spinadel@intel.com> | 2013-07-31 18:04:15 +0300 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2013-08-12 14:11:37 +0200 |
| commit | fc73f11f5fa230f8c687d51b0fddb00433092ce0 (patch) | |
| tree | f1c2e5c855a97dd4039b3df2a0b8cde96744898f /net/wireless | |
| parent | mac80211: add control port protocol TX control flag (diff) | |
| download | linux-dev-fc73f11f5fa230f8c687d51b0fddb00433092ce0.tar.xz linux-dev-fc73f11f5fa230f8c687d51b0fddb00433092ce0.zip | |
cfg80211: add wdev to testmode cmd
To allow drivers to implement per-interface testmode operations
more easily, pass a wdev pointer if any identification for one
was given from userspace. Clean up the code a bit while at it.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 23 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 5 | ||||
| -rw-r--r-- | net/wireless/trace.h | 8 |
3 files changed, 25 insertions, 11 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index c2a40a2e56bd..334697de5cc0 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6591,19 +6591,30 @@ static struct genl_multicast_group nl80211_testmode_mcgrp = { static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct wireless_dev *wdev = + __cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs); int err; + if (!rdev->ops->testmode_cmd) + return -EOPNOTSUPP; + + if (IS_ERR(wdev)) { + err = PTR_ERR(wdev); + if (err != -EINVAL) + return err; + wdev = NULL; + } else if (wdev->wiphy != &rdev->wiphy) { + return -EINVAL; + } + if (!info->attrs[NL80211_ATTR_TESTDATA]) return -EINVAL; - err = -EOPNOTSUPP; - if (rdev->ops->testmode_cmd) { - rdev->testmode_info = info; - err = rdev_testmode_cmd(rdev, + rdev->testmode_info = info; + err = rdev_testmode_cmd(rdev, wdev, nla_data(info->attrs[NL80211_ATTR_TESTDATA]), nla_len(info->attrs[NL80211_ATTR_TESTDATA])); - rdev->testmode_info = NULL; - } + rdev->testmode_info = NULL; return err; } diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index de870d4d0bcc..37ce9fdfe934 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -516,11 +516,12 @@ static inline void rdev_rfkill_poll(struct cfg80211_registered_device *rdev) #ifdef CONFIG_NL80211_TESTMODE static inline int rdev_testmode_cmd(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, void *data, int len) { int ret; - trace_rdev_testmode_cmd(&rdev->wiphy); - ret = rdev->ops->testmode_cmd(&rdev->wiphy, data, len); + trace_rdev_testmode_cmd(&rdev->wiphy, wdev); + ret = rdev->ops->testmode_cmd(&rdev->wiphy, wdev, data, len); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index f0ebdcd394ef..ba5f0d6614d5 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1293,15 +1293,17 @@ TRACE_EVENT(rdev_return_int_int, #ifdef CONFIG_NL80211_TESTMODE TRACE_EVENT(rdev_testmode_cmd, - TP_PROTO(struct wiphy *wiphy), - TP_ARGS(wiphy), + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev), TP_STRUCT__entry( WIPHY_ENTRY + WDEV_ENTRY ), TP_fast_assign( WIPHY_ASSIGN; + WDEV_ASSIGN; ), - TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG) + TP_printk(WIPHY_PR_FMT WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) ); TRACE_EVENT(rdev_testmode_dump, |