diff options
| -rw-r--r-- | net/mac80211/Makefile | 2 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 55 | ||||
| -rw-r--r-- | net/mac80211/wme.c | 65 | ||||
| -rw-r--r-- | net/mac80211/wme.h | 9 |
4 files changed, 60 insertions, 71 deletions
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index b5853991324..0353e75ec96 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_MAC80211) += mac80211.o rc80211_simple.o mac80211-objs-$(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) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 8c0d14c5628..c5a6bb20072 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -31,6 +31,41 @@ */ static 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; +} + +static ieee80211_txrx_result ieee80211_rx_h_load_stats(struct ieee80211_txrx_data *rx) { struct ieee80211_local *local = rx->local; @@ -765,6 +800,26 @@ ieee80211_rx_h_ps_poll(struct ieee80211_txrx_data *rx) } 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) && diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 7ab82b376e1..0f11ccd30a3 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 */ diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h index f0bff10f0e0..76c713a6450 100644 --- a/net/mac80211/wme.h +++ b/net/mac80211/wme.h @@ -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); |