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@xxxxxxxxxxxxxxxx>
---
net/mac80211/Makefile | 2 -
net/mac80211/rx.c | 65 ++++++++++++++++++++++++++++++++++++++++++++
net/mac80211/wme.c | 73 --------------------------------------------------
net/mac80211/wme.h | 9 ++----
4 files changed, 70 insertions(+), 79 deletions(-)
--- wireless-dev.orig/net/mac80211/rx.c 2007-06-21 19:29:20.218638003 +0200
+++ wireless-dev/net/mac80211/rx.c 2007-06-21 19:29:25.278638003 +0200
@@ -31,6 +31,50 @@
*/
static ieee80211_txrx_result
+ieee80211_rx_h_parse_qos(struct ieee80211_txrx_data *rx)
+{
+ u8 *data = rx->skb->data;
+ int tid;
+ unsigned int is_agg_frame = 0;
+
+ /* 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 */
+ rx->u.rx.qos_control = le16_to_cpu(*((__le16*)qc));
+ tid = rx->u.rx.qos_control & QOS_CONTROL_TID_MASK;
+ if (rx->u.rx.qos_control &
+ IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)
+ is_agg_frame = 1;
+ } 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 */
+ }
+ rx->u.rx.qos_control = 0;
+ }
+#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;
+ rx->u.rx.is_agg_frame = is_agg_frame;
+ /* 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;
+}
+
+
+static ieee80211_txrx_result
ieee80211_rx_h_load_stats(struct ieee80211_txrx_data *rx)
{
struct ieee80211_local *local = rx->local;
@@ -777,6 +821,27 @@ ieee80211_rx_h_ps_poll(struct ieee80211_
static 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;
+}
+
+
+static ieee80211_txrx_result
ieee80211_rx_h_802_1x_pae(struct ieee80211_txrx_data *rx)
{
if (rx->sdata->eapol && ieee80211_is_eapol(rx->skb) &&
--- wireless-dev.orig/net/mac80211/wme.c 2007-06-21 19:29:07.088638003 +0200
+++ wireless-dev/net/mac80211/wme.c 2007-06-21 19:29:51.328638003 +0200
@@ -18,78 +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;
- unsigned int is_agg_frame = 0;
-
- /* 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 */
- rx->u.rx.qos_control = le16_to_cpu(*((__le16*)qc));
- tid = rx->u.rx.qos_control & QOS_CONTROL_TID_MASK;
- if (rx->u.rx.qos_control &
- IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)
- is_agg_frame = 1;
- } 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 */
- }
- rx->u.rx.qos_control = 0;
- }
-#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;
- rx->u.rx.is_agg_frame = is_agg_frame;
- /* 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
@@ -709,4 +637,3 @@ void ieee80211_wme_unregister(void)
{
unregister_qdisc(&wme_qdisc_ops);
}
-#endif /* CONFIG_NET_SCHED */
--- wireless-dev.orig/net/mac80211/wme.h 2007-06-21 19:29:07.178638003 +0200
+++ wireless-dev/net/mac80211/wme.h 2007-06-21 19:29:25.288638003 +0200
@@ -24,11 +24,10 @@
#define QOS_CONTROL_TAG1D_MASK 0x07
-ieee80211_txrx_result
-ieee80211_rx_h_parse_qos(struct ieee80211_txrx_data *rx);
-
-ieee80211_txrx_result
-ieee80211_rx_h_remove_qos_control(struct ieee80211_txrx_data *rx);
+static inline int WLAN_FC_IS_QOS_DATA(u16 fc)
+{
+ return (fc & 0x8C) == 0x88;
+}
#ifdef CONFIG_NET_SCHED
void ieee80211_install_qdisc(struct net_device *dev);
--- wireless-dev.orig/net/mac80211/Makefile 2007-06-21 19:29:53.828638003 +0200
+++ wireless-dev/net/mac80211/Makefile 2007-06-21 19:30:12.558638003 +0200
@@ -2,6 +2,7 @@ obj-$(CONFIG_MAC80211) += mac80211.o rc8
mac80211-objs-$(CONFIG_MAC80211_LEDS) += ieee80211_led.o
mac80211-objs-$(CONFIG_MAC80211_DEBUGFS) += debugfs.o debugfs_sta.o debugfs_netdev.o debugfs_key.o
+mac80211-objs-$(CONFIG_NET_SCHED) += wme.o
mac80211-objs := \
ieee80211.o \
@@ -16,7 +17,6 @@ mac80211-objs := \
regdomain.o \
tkip.o \
aes_ccm.o \
- wme.o \
ieee80211_cfg.o \
rx.o \
$(mac80211-objs-y)
--
-
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