diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/main.c | 2 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index df3051d96aff..6dd6dd47a9df 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -840,7 +840,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) /* Only HW csum features are currently compatible with mac80211 */ feature_whitelist = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_HW_CSUM; + NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA; if (WARN_ON(hw->netdev_features & ~feature_whitelist)) return -EINVAL; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 20a90b16eb4d..3a421a04cbec 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2864,6 +2864,12 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb, goto out; } + /* we cannot process non-linear frames on this path */ + if (skb_linearize(skb)) { + kfree_skb(skb); + goto out; + } + /* the frame could be fragmented, software-encrypted, and other things * so we cannot really handle checksum offload with it - fix it up in * software before we handle anything else. |