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preserve QoS tid for injected QoS data frames

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The TX path will overwrite the TID based on the SKB
priority. Load the QoS TID from 802.11 frames into
the skb priority to preserve it during TX handling.
This commit is contained in:
Andreas Schultz
2016-08-02 15:46:07 +02:00
parent 3626927722
commit 02e8d534b5
2 changed files with 20 additions and 18 deletions
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16
src/wtp/kmod/capwap_private.c
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@ -169,8 +169,6 @@ static void sc_send_8023(struct sk_buff *skb, struct net_device *dev)
static void sc_send_80211(struct sk_buff *skb, struct net_device *dev)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr;
int hdrlen;
printk(KERN_DEBUG "capwap inject: %s: hdr: %p\n",
dev->name, skb->data);
@ -185,17 +183,15 @@ static void sc_send_80211(struct sk_buff *skb, struct net_device *dev)
/* drop conntrack reference */
nf_reset(skb);
hdr = (struct ieee80211_hdr *)skb->data;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
skb_reset_transport_header(skb);
skb->dev = dev;
skb_set_mac_header(skb, hdrlen);
skb_set_network_header(skb, hdrlen);
skb_set_transport_header(skb, hdrlen);
skb->protocol = htons(ETH_P_CONTROL);
info->flags |= IEEE80211_TX_CTL_INJECTED;
memset(info, 0, sizeof(*info));
info->flags = IEEE80211_TX_CTL_INJECTED;
/* Force the device to verify it. */
skb->ip_summed = CHECKSUM_NONE;