diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-05-20 20:05:54 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-01 23:12:28 +0400 |
| commit | 71063f0e8939b5b6ea5121faed47987e094ef018 (patch) | |
| tree | 97936964a23ef6d26819c0267ea246cd0301ed9e /include | |
| parent | 2e5ef4599addb1046086b63743f41822858a23b7 (diff) | |
| download | linux-71063f0e8939b5b6ea5121faed47987e094ef018.tar.xz | |
nl80211: add testmode dump support
This adds dump support to testmode. The testmode
dump support in nl80211 requires using two of the
six cb->args, the rest can be used by the driver
to figure out where the dump position is at or to
store other data across invocations.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 11 | ||||
| -rw-r--r-- | include/net/mac80211.h | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0589f554788a..6cb2543a2ee1 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1284,6 +1284,12 @@ struct cfg80211_wowlan { * frame on another channel * * @testmode_cmd: run a test mode command + * @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be + * used by the function, but 0 and 1 must not be touched. Additionally, + * return error codes other than -ENOBUFS and -ENOENT will terminate the + * dump and return to userspace with an error, so be careful. If any data + * was passed in from userspace then the data/len arguments will be present + * and point to the data contained in %NL80211_ATTR_TESTDATA. * * @set_bitrate_mask: set the bitrate mask configuration * @@ -1433,6 +1439,9 @@ struct cfg80211_ops { #ifdef CONFIG_NL80211_TESTMODE int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); + int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb, + struct netlink_callback *cb, + void *data, int len); #endif int (*set_bitrate_mask)(struct wiphy *wiphy, @@ -2849,8 +2858,10 @@ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), +#define CFG80211_TESTMODE_DUMP(cmd) .testmode_dump = (cmd), #else #define CFG80211_TESTMODE_CMD(cmd) +#define CFG80211_TESTMODE_DUMP(cmd) #endif /** diff --git a/include/net/mac80211.h b/include/net/mac80211.h index e6d6a66a8f71..b250c6303d6f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1816,6 +1816,7 @@ enum ieee80211_ampdu_mlme_action { * * @testmode_cmd: Implement a cfg80211 test mode command. * The callback can sleep. + * @testmode_dump: Implement a cfg80211 test mode dump. The callback can sleep. * * @flush: Flush all pending frames from the hardware queue, making sure * that the hardware queues are empty. If the parameter @drop is set @@ -1936,6 +1937,9 @@ struct ieee80211_ops { void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class); #ifdef CONFIG_NL80211_TESTMODE int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len); + int (*testmode_dump)(struct ieee80211_hw *hw, struct sk_buff *skb, + struct netlink_callback *cb, + void *data, int len); #endif void (*flush)(struct ieee80211_hw *hw, bool drop); void (*channel_switch)(struct ieee80211_hw *hw, |