{
struct fq *fq = &local->fq;
struct fq_tin *tin = &txqi->tin;
+ u32 flow_idx = fq_flow_idx(fq, skb);
ieee80211_set_skb_enqueue_time(skb);
- fq_tin_enqueue(fq, tin, skb,
+
+ spin_lock_bh(&fq->lock);
+ fq_tin_enqueue(fq, tin, flow_idx, skb,
fq_skb_free_func,
fq_flow_get_default_func);
+ spin_unlock_bh(&fq->lock);
}
static bool fq_vlan_filter_func(struct fq *fq, struct fq_tin *tin,
struct sta_info *sta,
struct sk_buff *skb)
{
- struct fq *fq = &local->fq;
struct ieee80211_vif *vif;
struct txq_info *txqi;
if (!txqi)
return false;
- spin_lock_bh(&fq->lock);
ieee80211_txq_enqueue(local, txqi, skb);
- spin_unlock_bh(&fq->lock);
schedule_and_wake_txq(local, txqi);
* @sdata: virtual interface to build the header for
* @skb: the skb to build the header in
* @info_flags: skb flags to set
+ * @ctrl_flags: info control flags to set
*
* This function takes the skb with 802.3 header and reformats the header to
* the appropriate IEEE 802.11 header based on which interface the packet is
*/
static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 info_flags,
- struct sta_info *sta)
+ struct sta_info *sta, u32 ctrl_flags)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info;
if (IS_ERR(sta))
sta = NULL;
+#ifdef CONFIG_MAC80211_DEBUGFS
+ if (local->force_tx_status)
+ info_flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+#endif
+
/* convert Ethernet header to proper 802.11 header (based on
* operation mode) */
ethertype = (skb->data[12] << 8) | skb->data[13];
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:
info->flags = info_flags;
info->ack_frame_id = info_id;
info->band = band;
+ info->control.flags = ctrl_flags;
return skb;
free:
switch (build.key->conf.cipher) {
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
- /* add fixed key ID */
- if (gen_iv) {
- (build.hdr + build.hdr_len)[3] =
- 0x20 | (build.key->conf.keyidx << 6);
+ if (gen_iv)
build.pn_offs = build.hdr_len;
- }
if (gen_iv || iv_spc)
build.hdr_len += IEEE80211_CCMP_HDR_LEN;
break;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- /* add fixed key ID */
- if (gen_iv) {
- (build.hdr + build.hdr_len)[3] =
- 0x20 | (build.key->conf.keyidx << 6);
+ if (gen_iv)
build.pn_offs = build.hdr_len;
- }
if (gen_iv || iv_spc)
build.hdr_len += IEEE80211_GCMP_HDR_LEN;
break;
int max_frags = local->hw.max_tx_fragments;
int max_amsdu_len = sta->sta.max_amsdu_len;
int orig_truesize;
+ u32 flow_idx;
__be16 len;
void *data;
bool ret = false;
max_amsdu_len = min_t(int, max_amsdu_len,
sta->sta.max_tid_amsdu_len[tid]);
+ flow_idx = fq_flow_idx(fq, skb);
+
spin_lock_bh(&fq->lock);
/* TODO: Ideally aggregation should be done on dequeue to remain
*/
tin = &txqi->tin;
- flow = fq_flow_classify(fq, tin, skb, fq_flow_get_default_func);
+ flow = fq_flow_classify(fq, tin, flow_idx, skb,
+ fq_flow_get_default_func);
head = skb_peek_tail(&flow->queue);
if (!head || skb_is_gso(head))
goto out;
pn = atomic64_inc_return(&key->conf.tx_pn);
crypto_hdr[0] = pn;
crypto_hdr[1] = pn >> 8;
+ crypto_hdr[3] = 0x20 | (key->conf.keyidx << 6);
crypto_hdr[4] = pn >> 16;
crypto_hdr[5] = pn >> 24;
crypto_hdr[6] = pn >> 32;
(tid_tx ? IEEE80211_TX_CTL_AMPDU : 0);
info->control.flags = IEEE80211_TX_CTRL_FAST_XMIT;
+#ifdef CONFIG_MAC80211_DEBUGFS
+ if (local->force_tx_status)
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+#endif
+
if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
*ieee80211_get_qos_ctl(hdr) = tid;
ieee80211_tx_result r;
struct ieee80211_vif *vif = txq->vif;
+begin:
spin_lock_bh(&fq->lock);
if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags) ||
if (skb)
goto out;
-begin:
skb = fq_tin_dequeue(fq, tin, fq_tin_dequeue_func);
if (!skb)
goto out;
+ spin_unlock_bh(&fq->lock);
+
hdr = (struct ieee80211_hdr *)skb->data;
info = IEEE80211_SKB_CB(skb);
skb = __skb_dequeue(&tx.skbs);
- if (!skb_queue_empty(&tx.skbs))
+ if (!skb_queue_empty(&tx.skbs)) {
+ spin_lock_bh(&fq->lock);
skb_queue_splice_tail(&tx.skbs, &txqi->frags);
+ spin_unlock_bh(&fq->lock);
+ }
}
if (skb_has_frag_list(skb) &&
}
IEEE80211_SKB_CB(skb)->control.vif = vif;
+ return skb;
out:
spin_unlock_bh(&fq->lock);
void __ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev,
- u32 info_flags)
+ u32 info_flags,
+ u32 ctrl_flags)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
struct sk_buff *next;
if (ieee80211_lookup_ra_sta(sdata, skb, &sta))
goto out_free;
- if (!IS_ERR_OR_NULL(sta)) {
+ if (IS_ERR(sta))
+ sta = NULL;
+
+ if (local->ops->wake_tx_queue) {
+ u16 queue = __ieee80211_select_queue(sdata, sta, skb);
+ skb_set_queue_mapping(skb, queue);
+ }
+
+ if (sta) {
struct ieee80211_fast_tx *fast_tx;
sk_pacing_shift_update(skb->sk, sdata->local->hw.tx_sk_pacing_shift);
skb->prev = NULL;
skb->next = NULL;
- skb = ieee80211_build_hdr(sdata, skb, info_flags, sta);
+ skb = ieee80211_build_hdr(sdata, skb, info_flags,
+ sta, ctrl_flags);
if (IS_ERR(skb))
goto out;
__skb_queue_head_init(&queue);
ieee80211_convert_to_unicast(skb, dev, &queue);
while ((skb = __skb_dequeue(&queue)))
- __ieee80211_subif_start_xmit(skb, dev, 0);
+ __ieee80211_subif_start_xmit(skb, dev, 0, 0);
} else {
- __ieee80211_subif_start_xmit(skb, dev, 0);
+ __ieee80211_subif_start_xmit(skb, dev, 0, 0);
}
return NETDEV_TX_OK;
goto out;
}
- skb = ieee80211_build_hdr(sdata, skb, info_flags, sta);
+ skb = ieee80211_build_hdr(sdata, skb, info_flags, sta, 0);
if (IS_ERR(skb))
goto out;
skb_reset_mac_header(skb);
local_bh_disable();
- __ieee80211_subif_start_xmit(skb, skb->dev, flags);
+ __ieee80211_subif_start_xmit(skb, skb->dev, flags, 0);
+ local_bh_enable();
+
+ 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;
projects / linux.git / blobdiff