diff options
| author | Aleksandr Nogikh <nogikh@google.com> | 2020-10-29 17:36:20 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-02 18:01:45 -0800 |
| commit | 261e411bb283d348a6a977cccb5db393594e7695 (patch) | |
| tree | f89aa18a2e0028b93f8fe790997df75e15938236 /net/mac80211/iface.c | |
| parent | 6370cc3bbd8a0f9bf975b013781243ab147876c6 (diff) | |
mac80211: add KCOV remote annotations to incoming frame processing
Add KCOV remote annotations to ieee80211_iface_work() and
ieee80211_rx_list(). This will enable coverage-guided fuzzing of
mac80211 code that processes incoming 802.11 frames.
Signed-off-by: Aleksandr Nogikh <nogikh@google.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 1be775979132..56a1bcea2c1c 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1356,6 +1356,7 @@ static void ieee80211_iface_work(struct work_struct *work) while ((skb = skb_dequeue(&sdata->skb_queue))) { struct ieee80211_mgmt *mgmt = (void *)skb->data; + kcov_remote_start_common(skb_get_kcov_handle(skb)); if (ieee80211_is_action(mgmt->frame_control) && mgmt->u.action.category == WLAN_CATEGORY_BACK) { int len = skb->len; @@ -1465,6 +1466,7 @@ static void ieee80211_iface_work(struct work_struct *work) } kfree_skb(skb); + kcov_remote_stop(); } /* then other type-dependent work */ |