diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2018-12-15 10:03:07 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-12-18 13:19:03 +0100 |
| commit | 344f8e00933da8c275fa293caadfc62680d46d21 (patch) | |
| tree | ea5afdaca163b15abf5bfb4b6ec74b7d817258a3 /net/mac80211/tx.c | |
| parent | mac80211: document RCU requirements for ieee80211_tx_dequeue() (diff) | |
| download | linux-344f8e00933da8c275fa293caadfc62680d46d21.tar.xz linux-344f8e00933da8c275fa293caadfc62680d46d21.zip | |
mac80211: don't build AMSDU from GSO packets
If we build AMSDU from GSO packets, it can lead to
bad results if anyone tries to call skb_gso_segment
on the packets.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 4919881c6a86..4f348b116549 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3218,6 +3218,9 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata, if (!ieee80211_hw_check(&local->hw, TX_AMSDU)) return false; + if (skb_is_gso(skb)) + return false; + if (!txq) return false; @@ -3242,7 +3245,7 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata, tin = &txqi->tin; flow = fq_flow_classify(fq, tin, skb, fq_flow_get_default_func); head = skb_peek_tail(&flow->queue); - if (!head) + if (!head || skb_is_gso(head)) goto out; orig_len = head->len; |