diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2007-07-27 15:43:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-11 01:47:30 +0200 |
| commit | 6e0d114d52833449a4e40f6dc8582e88d0742be4 (patch) | |
| tree | babc9afb1adfb418bb6853db9701e2df3c580838 /net/mac80211/wme.c | |
| parent | [MAC80211]: split RX handlers into own file (diff) | |
| download | linux-6e0d114d52833449a4e40f6dc8582e88d0742be4.tar.xz linux-6e0d114d52833449a4e40f6dc8582e88d0742be4.zip | |
[MAC80211]: move QoS rx handlers into rx.c
This patch moves the QoS handlers into rx.c making it possible
to compile wme.c only when NET_SCHED is defined.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/wme.c')
| -rw-r--r-- | net/mac80211/wme.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 7ab82b376e1b..0f11ccd30a36 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -18,70 +18,6 @@ #include "ieee80211_i.h" #include "wme.h" -static inline int WLAN_FC_IS_QOS_DATA(u16 fc) -{ - return (fc & 0x8C) == 0x88; -} - - -ieee80211_txrx_result -ieee80211_rx_h_parse_qos(struct ieee80211_txrx_data *rx) -{ - u8 *data = rx->skb->data; - int tid; - - /* does the frame have a qos control field? */ - if (WLAN_FC_IS_QOS_DATA(rx->fc)) { - u8 *qc = data + ieee80211_get_hdrlen(rx->fc) - QOS_CONTROL_LEN; - /* frame has qos control */ - tid = qc[0] & QOS_CONTROL_TID_MASK; - } else { - if (unlikely((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)) { - /* Separate TID for management frames */ - tid = NUM_RX_DATA_QUEUES - 1; - } else { - /* no qos control present */ - tid = 0; /* 802.1d - Best Effort */ - } - } -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS - I802_DEBUG_INC(rx->local->wme_rx_queue[tid]); - if (rx->sta) { - I802_DEBUG_INC(rx->sta->wme_rx_queue[tid]); - } -#endif /* CONFIG_MAC80211_DEBUG_COUNTERS */ - - rx->u.rx.queue = tid; - /* Set skb->priority to 1d tag if highest order bit of TID is not set. - * For now, set skb->priority to 0 for other cases. */ - rx->skb->priority = (tid > 7) ? 0 : tid; - - return TXRX_CONTINUE; -} - - -ieee80211_txrx_result -ieee80211_rx_h_remove_qos_control(struct ieee80211_txrx_data *rx) -{ - u16 fc = rx->fc; - u8 *data = rx->skb->data; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) data; - - if (!WLAN_FC_IS_QOS_DATA(fc)) - return TXRX_CONTINUE; - - /* remove the qos control field, update frame type and meta-data */ - memmove(data + 2, data, ieee80211_get_hdrlen(fc) - 2); - hdr = (struct ieee80211_hdr *) skb_pull(rx->skb, 2); - /* change frame type to non QOS */ - rx->fc = fc &= ~IEEE80211_STYPE_QOS_DATA; - hdr->frame_control = cpu_to_le16(fc); - - return TXRX_CONTINUE; -} - - -#ifdef CONFIG_NET_SCHED /* maximum number of hardware queues we support. */ #define TC_80211_MAX_QUEUES 8 @@ -675,4 +611,3 @@ void ieee80211_wme_unregister(void) { unregister_qdisc(&wme_qdisc_ops); } -#endif /* CONFIG_NET_SCHED */ |