diff options
author | Jiri Slaby <jirislaby@gmail.com> | 2007-08-28 21:01:54 (GMT) |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 23:48:48 (GMT) |
commit | e8bf96495cd67090b4900ddaf8e8672a17ec39fa (patch) | |
tree | 00630b109a928733217dc25ea1f5aefbf8b48a46 /net | |
parent | cf966838cd5596ca61d3e9949050442a943f6238 (diff) | |
download | linux-e8bf96495cd67090b4900ddaf8e8672a17ec39fa.tar.xz |
[MAC80211]: Remove bitfields from struct ieee80211_tx_packet_data
remove bitfields from struct ieee80211_tx_packet_data
[Johannes: completely clear flags in ieee80211_remove_tx_extra]
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/ieee80211.c | 13 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 12 | ||||
-rw-r--r-- | net/mac80211/ieee80211_sta.c | 6 | ||||
-rw-r--r-- | net/mac80211/rx.c | 4 | ||||
-rw-r--r-- | net/mac80211/tx.c | 23 | ||||
-rw-r--r-- | net/mac80211/wme.c | 4 |
6 files changed, 36 insertions, 26 deletions
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 8f47237..289b33c 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -876,10 +876,15 @@ static void ieee80211_remove_tx_extra(struct ieee80211_local *local, pkt_data = (struct ieee80211_tx_packet_data *)skb->cb; pkt_data->ifindex = control->ifindex; - pkt_data->mgmt_iface = (control->type == IEEE80211_IF_TYPE_MGMT); - pkt_data->req_tx_status = !!(control->flags & IEEE80211_TXCTL_REQ_TX_STATUS); - pkt_data->do_not_encrypt = !!(control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT); - pkt_data->requeue = !!(control->flags & IEEE80211_TXCTL_REQUEUE); + pkt_data->flags = 0; + if (control->flags & IEEE80211_TXCTL_REQ_TX_STATUS) + pkt_data->flags |= IEEE80211_TXPD_REQ_TX_STATUS; + if (control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT) + pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT; + if (control->flags & IEEE80211_TXCTL_REQUEUE) + pkt_data->flags |= IEEE80211_TXPD_REQUEUE; + if (control->type == IEEE80211_IF_TYPE_MGMT) + pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE; pkt_data->queue = control->queue; hdrlen = ieee80211_get_hdrlen_from_skb(skb); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 9c5fd86..a2b018b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -155,15 +155,17 @@ struct ieee80211_txrx_data { } u; }; +/* flags used in struct ieee80211_tx_packet_data.flags */ +#define IEEE80211_TXPD_REQ_TX_STATUS BIT(0) +#define IEEE80211_TXPD_DO_NOT_ENCRYPT BIT(1) +#define IEEE80211_TXPD_REQUEUE BIT(2) +#define IEEE80211_TXPD_MGMT_IFACE BIT(3) /* Stored in sk_buff->cb */ struct ieee80211_tx_packet_data { int ifindex; unsigned long jiffies; - unsigned int req_tx_status:1; - unsigned int do_not_encrypt:1; - unsigned int requeue:1; - unsigned int mgmt_iface:1; - unsigned int queue:4; + unsigned int flags; + u8 queue; }; struct ieee80211_tx_stored_packet { diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 1b33044..3757298 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -465,8 +465,10 @@ static void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb, pkt_data = (struct ieee80211_tx_packet_data *) skb->cb; memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data)); pkt_data->ifindex = sdata->dev->ifindex; - pkt_data->mgmt_iface = (sdata->type == IEEE80211_IF_TYPE_MGMT); - pkt_data->do_not_encrypt = !encrypt; + if (sdata->type == IEEE80211_IF_TYPE_MGMT) + pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE; + if (!encrypt) + pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT; dev_queue_xmit(skb); } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 5a66269..441383c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -434,7 +434,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) { pkt_data = (struct ieee80211_tx_packet_data *) skb->cb; sent++; - pkt_data->requeue = 1; + pkt_data->flags |= IEEE80211_TXPD_REQUEUE; dev_queue_xmit(skb); } while ((skb = skb_dequeue(&sta->ps_tx_buf)) != NULL) { @@ -446,7 +446,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) "since STA not sleeping anymore\n", dev->name, MAC_ARG(sta->addr), sta->aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ - pkt_data->requeue = 1; + pkt_data->flags |= IEEE80211_TXPD_REQUEUE; dev_queue_xmit(skb); } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 53efcf6..eb4d9ea 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1245,11 +1245,11 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, control.ifindex = odev->ifindex; control.type = osdata->type; - if (pkt_data->req_tx_status) + if (pkt_data->flags & IEEE80211_TXPD_REQ_TX_STATUS) control.flags |= IEEE80211_TXCTL_REQ_TX_STATUS; - if (pkt_data->do_not_encrypt) + if (pkt_data->flags & IEEE80211_TXPD_DO_NOT_ENCRYPT) control.flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT; - if (pkt_data->requeue) + if (pkt_data->flags & IEEE80211_TXPD_REQUEUE) control.flags |= IEEE80211_TXCTL_REQUEUE; control.queue = pkt_data->queue; @@ -1291,8 +1291,7 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb, /* needed because we set skb device to master */ pkt_data->ifindex = dev->ifindex; - pkt_data->mgmt_iface = 0; - pkt_data->do_not_encrypt = 1; + pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT; /* * fix up the pointers accounting for the radiotap @@ -1343,7 +1342,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, struct ieee80211_hdr hdr; const u8 *encaps_data; int encaps_len, skip_header_bytes; - int nh_pos, h_pos, no_encrypt = 0; + int nh_pos, h_pos; struct sta_info *sta; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -1487,8 +1486,8 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, pkt_data = (struct ieee80211_tx_packet_data *)skb->cb; memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data)); pkt_data->ifindex = dev->ifindex; - pkt_data->mgmt_iface = (sdata->type == IEEE80211_IF_TYPE_MGMT); - pkt_data->do_not_encrypt = no_encrypt; + if (sdata->type == IEEE80211_IF_TYPE_MGMT) + pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE; skb->dev = local->mdev; sdata->stats.tx_packets++; @@ -1546,7 +1545,8 @@ int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) pkt_data = (struct ieee80211_tx_packet_data *) skb->cb; memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data)); pkt_data->ifindex = sdata->dev->ifindex; - pkt_data->mgmt_iface = (sdata->type == IEEE80211_IF_TYPE_MGMT); + if (sdata->type == IEEE80211_IF_TYPE_MGMT) + pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE; skb->priority = 20; /* use hardcoded priority for mgmt TX queue */ skb->dev = sdata->local->mdev; @@ -1556,12 +1556,13 @@ int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) * to request TX callback for hostapd. BIT(1) is checked. */ if ((fc & BIT(1)) == BIT(1)) { - pkt_data->req_tx_status = 1; + pkt_data->flags |= IEEE80211_TXPD_REQ_TX_STATUS; fc &= ~BIT(1); hdr->frame_control = cpu_to_le16(fc); } - pkt_data->do_not_encrypt = !(fc & IEEE80211_FCTL_PROTECTED); + if (!(fc & IEEE80211_FCTL_PROTECTED)) + pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT; sdata->stats.tx_packets++; sdata->stats.tx_bytes += skb->len; diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 0f11ccd..d303229 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -108,7 +108,7 @@ static inline int classify80211(struct sk_buff *skb, struct Qdisc *qd) return IEEE80211_TX_QUEUE_DATA0; } - if (unlikely(pkt_data->mgmt_iface)) { + if (unlikely(pkt_data->flags & IEEE80211_TXPD_MGMT_IFACE)) { /* Data frames from hostapd (mainly, EAPOL) use AC_VO * and they will include QoS control fields if * the target STA is using WME. */ @@ -153,7 +153,7 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) struct Qdisc *qdisc; int err, queue; - if (pkt_data->requeue) { + if (pkt_data->flags & IEEE80211_TXPD_REQUEUE) { skb_queue_tail(&q->requeued[pkt_data->queue], skb); qd->q.qlen++; return 0; |