diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 9e3678675f3b..8037384fc06e 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2607,6 +2607,13 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, goto free; } band = chanctx_conf->def.chan->band; + + /* For injected frames, fill RA right away as nexthop lookup + * will be skipped. + */ + if ((ctrl_flags & IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP) && + is_zero_ether_addr(hdr.addr1)) + memcpy(hdr.addr1, skb->data, ETH_ALEN); break; #endif case NL80211_IFTYPE_STATION: @@ -5091,3 +5098,32 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, return 0; } + +int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev, + const u8 *buf, size_t len) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; + struct sk_buff *skb; + + skb = dev_alloc_skb(local->hw.extra_tx_headroom + len + + 30 + /* header size */ + 18); /* 11s header size */ + if (!skb) + return -ENOMEM; + + skb_reserve(skb, local->hw.extra_tx_headroom); + skb_put_data(skb, buf, len); + + skb->dev = dev; + skb->protocol = htons(ETH_P_802_3); + skb_reset_network_header(skb); + skb_reset_mac_header(skb); + + local_bh_disable(); + __ieee80211_subif_start_xmit(skb, skb->dev, 0, + IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP); + local_bh_enable(); + + return 0; +} |