| --- a/net/mac80211/iface.c |
| +++ b/net/mac80211/iface.c |
| @@ -1608,6 +1608,7 @@ int ieee80211_if_add(struct ieee80211_lo |
| return -ENOMEM; |
| dev_net_set(ndev, wiphy_net(local->hw.wiphy)); |
| |
| +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)) |
| ndev->needed_headroom = local->tx_headroom + |
| 4*6 /* four MAC addresses */ |
| + 2 + 2 + 2 + 2 /* ctl, dur, seq, qos */ |
| @@ -1616,6 +1617,7 @@ int ieee80211_if_add(struct ieee80211_lo |
| - ETH_HLEN /* ethernet hard_header_len */ |
| + IEEE80211_ENCRYPT_HEADROOM; |
| ndev->needed_tailroom = IEEE80211_ENCRYPT_TAILROOM; |
| +#endif |
| |
| ret = dev_alloc_name(ndev, ndev->name); |
| if (ret < 0) { |
