diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2008-02-25 16:27:43 +0100 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-03-06 15:30:46 -0500 |
commit | 5cf121c3cdb955583bf0c5d28c992b7968a4aa1a (patch) | |
tree | 7bfd1a667f4703f3e6627d176b9a3f374c2db069 /net/mac80211/tx.c | |
parent | 7495883bdd07e6a233f8a7f3d85c085c1618a203 (diff) | |
download | linux-5cf121c3cdb955583bf0c5d28c992b7968a4aa1a.tar.bz2 |
mac80211: split ieee80211_txrx_data
Split it into ieee80211_tx_data and ieee80211_rx_data to clarify
usage/flag usage and remove the stupid union thing.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r-- | net/mac80211/tx.c | 244 |
1 files changed, 122 insertions, 122 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 3b06e0d8f35c..33e314f3aab7 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -87,11 +87,11 @@ static inline void ieee80211_dump_frame(const char *ifname, const char *title, } #endif /* CONFIG_MAC80211_LOWTX_FRAME_DUMP */ -static u16 ieee80211_duration(struct ieee80211_txrx_data *tx, int group_addr, +static u16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, int next_frag_len) { int rate, mrate, erp, dur, i; - struct ieee80211_rate *txrate = tx->u.tx.rate; + struct ieee80211_rate *txrate = tx->rate; struct ieee80211_local *local = tx->local; struct ieee80211_supported_band *sband; @@ -234,7 +234,7 @@ static int inline is_ieee80211_device(struct net_device *dev, /* tx handlers */ static ieee80211_tx_result -ieee80211_tx_h_check_assoc(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG struct sk_buff *skb = tx->skb; @@ -242,7 +242,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_txrx_data *tx) #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ u32 sta_flags; - if (unlikely(tx->flags & IEEE80211_TXRXD_TX_INJECTED)) + if (unlikely(tx->flags & IEEE80211_TX_INJECTED)) return TX_CONTINUE; if (unlikely(tx->local->sta_sw_scanning) && @@ -253,12 +253,12 @@ ieee80211_tx_h_check_assoc(struct ieee80211_txrx_data *tx) if (tx->sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) return TX_CONTINUE; - if (tx->flags & IEEE80211_TXRXD_TXPS_BUFFERED) + if (tx->flags & IEEE80211_TX_PS_BUFFERED) return TX_CONTINUE; sta_flags = tx->sta ? tx->sta->flags : 0; - if (likely(tx->flags & IEEE80211_TXRXD_TXUNICAST)) { + if (likely(tx->flags & IEEE80211_TX_UNICAST)) { if (unlikely(!(sta_flags & WLAN_STA_ASSOC) && tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS && (tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)) { @@ -288,7 +288,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_txrx_data *tx) } static ieee80211_tx_result -ieee80211_tx_h_sequence(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; @@ -346,7 +346,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local) } static ieee80211_tx_result -ieee80211_tx_h_multicast_ps_buf(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) { /* * broadcast/multicast frame @@ -383,13 +383,13 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_txrx_data *tx) } /* buffered in hardware */ - tx->u.tx.control->flags |= IEEE80211_TXCTL_SEND_AFTER_DTIM; + tx->control->flags |= IEEE80211_TXCTL_SEND_AFTER_DTIM; return TX_CONTINUE; } static ieee80211_tx_result -ieee80211_tx_h_unicast_ps_buf(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) { struct sta_info *sta = tx->sta; DECLARE_MAC_BUF(mac); @@ -443,32 +443,32 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_txrx_data *tx) } static ieee80211_tx_result -ieee80211_tx_h_ps_buf(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx) { - if (unlikely(tx->flags & IEEE80211_TXRXD_TXPS_BUFFERED)) + if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED)) return TX_CONTINUE; - if (tx->flags & IEEE80211_TXRXD_TXUNICAST) + if (tx->flags & IEEE80211_TX_UNICAST) return ieee80211_tx_h_unicast_ps_buf(tx); else return ieee80211_tx_h_multicast_ps_buf(tx); } static ieee80211_tx_result -ieee80211_tx_h_select_key(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) { struct ieee80211_key *key; u16 fc = tx->fc; - if (unlikely(tx->u.tx.control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)) + if (unlikely(tx->control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)) tx->key = NULL; else if (tx->sta && (key = rcu_dereference(tx->sta->key))) tx->key = key; else if ((key = rcu_dereference(tx->sdata->default_key))) tx->key = key; else if (tx->sdata->drop_unencrypted && - !(tx->u.tx.control->flags & IEEE80211_TXCTL_EAPOL_FRAME) && - !(tx->flags & IEEE80211_TXRXD_TX_INJECTED)) { + !(tx->control->flags & IEEE80211_TXCTL_EAPOL_FRAME) && + !(tx->flags & IEEE80211_TX_INJECTED)) { I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted); return TX_DROP; } else @@ -497,13 +497,13 @@ ieee80211_tx_h_select_key(struct ieee80211_txrx_data *tx) } if (!tx->key || !(tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)) - tx->u.tx.control->flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT; + tx->control->flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT; return TX_CONTINUE; } static ieee80211_tx_result -ieee80211_tx_h_fragment(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data; size_t hdrlen, per_fragm, num_fragm, payload_len, left; @@ -513,7 +513,7 @@ ieee80211_tx_h_fragment(struct ieee80211_txrx_data *tx) u8 *pos; int frag_threshold = tx->local->fragmentation_threshold; - if (!(tx->flags & IEEE80211_TXRXD_FRAGMENTED)) + if (!(tx->flags & IEEE80211_TX_FRAGMENTED)) return TX_CONTINUE; first = tx->skb; @@ -565,8 +565,8 @@ ieee80211_tx_h_fragment(struct ieee80211_txrx_data *tx) } skb_trim(first, hdrlen + per_fragm); - tx->u.tx.num_extra_frag = num_fragm - 1; - tx->u.tx.extra_frag = frags; + tx->num_extra_frag = num_fragm - 1; + tx->extra_frag = frags; return TX_CONTINUE; @@ -583,7 +583,7 @@ ieee80211_tx_h_fragment(struct ieee80211_txrx_data *tx) } static ieee80211_tx_result -ieee80211_tx_h_encrypt(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_encrypt(struct ieee80211_tx_data *tx) { if (!tx->key) return TX_CONTINUE; @@ -603,56 +603,56 @@ ieee80211_tx_h_encrypt(struct ieee80211_txrx_data *tx) } static ieee80211_tx_result -ieee80211_tx_h_rate_ctrl(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) { struct rate_selection rsel; struct ieee80211_supported_band *sband; sband = tx->local->hw.wiphy->bands[tx->local->hw.conf.channel->band]; - if (likely(!tx->u.tx.rate)) { + if (likely(!tx->rate)) { rate_control_get_rate(tx->dev, sband, tx->skb, &rsel); - tx->u.tx.rate = rsel.rate; + tx->rate = rsel.rate; if (unlikely(rsel.probe)) { - tx->u.tx.control->flags |= + tx->control->flags |= IEEE80211_TXCTL_RATE_CTRL_PROBE; - tx->flags |= IEEE80211_TXRXD_TXPROBE_LAST_FRAG; - tx->u.tx.control->alt_retry_rate = tx->u.tx.rate; - tx->u.tx.rate = rsel.probe; + tx->flags |= IEEE80211_TX_PROBE_LAST_FRAG; + tx->control->alt_retry_rate = tx->rate; + tx->rate = rsel.probe; } else - tx->u.tx.control->alt_retry_rate = NULL; + tx->control->alt_retry_rate = NULL; - if (!tx->u.tx.rate) + if (!tx->rate) return TX_DROP; } else - tx->u.tx.control->alt_retry_rate = NULL; + tx->control->alt_retry_rate = NULL; if (tx->sdata->bss_conf.use_cts_prot && - (tx->flags & IEEE80211_TXRXD_FRAGMENTED) && rsel.nonerp) { - tx->u.tx.last_frag_rate = tx->u.tx.rate; + (tx->flags & IEEE80211_TX_FRAGMENTED) && rsel.nonerp) { + tx->last_frag_rate = tx->rate; if (rsel.probe) - tx->flags &= ~IEEE80211_TXRXD_TXPROBE_LAST_FRAG; + tx->flags &= ~IEEE80211_TX_PROBE_LAST_FRAG; else - tx->flags |= IEEE80211_TXRXD_TXPROBE_LAST_FRAG; - tx->u.tx.rate = rsel.nonerp; - tx->u.tx.control->tx_rate = rsel.nonerp; - tx->u.tx.control->flags &= ~IEEE80211_TXCTL_RATE_CTRL_PROBE; + tx->flags |= IEEE80211_TX_PROBE_LAST_FRAG; + tx->rate = rsel.nonerp; + tx->control->tx_rate = rsel.nonerp; + tx->control->flags &= ~IEEE80211_TXCTL_RATE_CTRL_PROBE; } else { - tx->u.tx.last_frag_rate = tx->u.tx.rate; - tx->u.tx.control->tx_rate = tx->u.tx.rate; + tx->last_frag_rate = tx->rate; + tx->control->tx_rate = tx->rate; } - tx->u.tx.control->tx_rate = tx->u.tx.rate; + tx->control->tx_rate = tx->rate; return TX_CONTINUE; } static ieee80211_tx_result -ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data; u16 fc = le16_to_cpu(hdr->frame_control); u16 dur; - struct ieee80211_tx_control *control = tx->u.tx.control; + struct ieee80211_tx_control *control = tx->control; if (!control->retry_limit) { if (!is_multicast_ether_addr(hdr->addr1)) { @@ -674,7 +674,7 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx) } } - if (tx->flags & IEEE80211_TXRXD_FRAGMENTED) { + if (tx->flags & IEEE80211_TX_FRAGMENTED) { /* Do not use multiple retry rates when sending fragmented * frames. * TODO: The last fragment could still use multiple retry @@ -686,8 +686,8 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx) * there are associated non-ERP stations and RTS/CTS is not configured * for the frame. */ if ((tx->sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) && - (tx->u.tx.rate->flags & IEEE80211_RATE_ERP_G) && - (tx->flags & IEEE80211_TXRXD_TXUNICAST) && + (tx->rate->flags & IEEE80211_RATE_ERP_G) && + (tx->flags & IEEE80211_TX_UNICAST) && tx->sdata->bss_conf.use_cts_prot && !(control->flags & IEEE80211_TXCTL_USE_RTS_CTS)) control->flags |= IEEE80211_TXCTL_USE_CTS_PROTECT; @@ -696,18 +696,18 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx) * short preambles at the selected rate and short preambles are * available on the network at the current point in time. */ if (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) && - (tx->u.tx.rate->flags & IEEE80211_RATE_SHORT_PREAMBLE) && + (tx->rate->flags & IEEE80211_RATE_SHORT_PREAMBLE) && tx->sdata->bss_conf.use_short_preamble && (!tx->sta || (tx->sta->flags & WLAN_STA_SHORT_PREAMBLE))) { - tx->u.tx.control->flags |= IEEE80211_TXCTL_SHORT_PREAMBLE; + tx->control->flags |= IEEE80211_TXCTL_SHORT_PREAMBLE; } /* Setup duration field for the first fragment of the frame. Duration * for remaining fragments will be updated when they are being sent * to low-level driver in ieee80211_tx(). */ dur = ieee80211_duration(tx, is_multicast_ether_addr(hdr->addr1), - (tx->flags & IEEE80211_TXRXD_FRAGMENTED) ? - tx->u.tx.extra_frag[0]->len : 0); + (tx->flags & IEEE80211_TX_FRAGMENTED) ? + tx->extra_frag[0]->len : 0); hdr->duration_id = cpu_to_le16(dur); if ((control->flags & IEEE80211_TXCTL_USE_RTS_CTS) || @@ -723,7 +723,7 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx) control->alt_retry_rate = NULL; /* Use min(data rate, max base rate) as CTS/RTS rate */ - rate = tx->u.tx.rate; + rate = tx->rate; baserate = NULL; for (idx = 0; idx < sband->n_bitrates; idx++) { @@ -745,12 +745,12 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx) tx->sta->tx_packets++; tx->sta->tx_fragments++; tx->sta->tx_bytes += tx->skb->len; - if (tx->u.tx.extra_frag) { + if (tx->extra_frag) { int i; - tx->sta->tx_fragments += tx->u.tx.num_extra_frag; - for (i = 0; i < tx->u.tx.num_extra_frag; i++) { + tx->sta->tx_fragments += tx->num_extra_frag; + for (i = 0; i < tx->num_extra_frag; i++) { tx->sta->tx_bytes += - tx->u.tx.extra_frag[i]->len; + tx->extra_frag[i]->len; } } } @@ -759,13 +759,13 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx) } static ieee80211_tx_result -ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx) +ieee80211_tx_h_load_stats(struct ieee80211_tx_data *tx) { struct ieee80211_local *local = tx->local; struct sk_buff *skb = tx->skb; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u32 load = 0, hdrtime; - struct ieee80211_rate *rate = tx->u.tx.rate; + struct ieee80211_rate *rate = tx->rate; /* TODO: this could be part of tx_status handling, so that the number * of retries would be known; TX rate should in that case be stored @@ -776,8 +776,8 @@ ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx) /* 1 bit at 1 Mbit/s takes 1 usec; in channel_use values, * 1 usec = 1/8 * (1080 / 10) = 13.5 */ - if (tx->u.tx.channel->band == IEEE80211_BAND_5GHZ || - (tx->u.tx.channel->band == IEEE80211_BAND_2GHZ && + if (tx->channel->band == IEEE80211_BAND_5GHZ || + (tx->channel->band == IEEE80211_BAND_2GHZ && rate->flags & IEEE80211_RATE_ERP_G)) hdrtime = CHAN_UTIL_HDR_SHORT; else @@ -787,20 +787,20 @@ ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx) if (!is_multicast_ether_addr(hdr->addr1)) load += hdrtime; - if (tx->u.tx.control->flags & IEEE80211_TXCTL_USE_RTS_CTS) + if (tx->control->flags & IEEE80211_TXCTL_USE_RTS_CTS) load += 2 * hdrtime; - else if (tx->u.tx.control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) + else if (tx->control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) load += hdrtime; /* TODO: optimise again */ load += skb->len * CHAN_UTIL_RATE_LCM / rate->bitrate; - if (tx->u.tx.extra_frag) { + if (tx->extra_frag) { int i; - for (i = 0; i < tx->u.tx.num_extra_frag; i++) { + for (i = 0; i < tx->num_extra_frag; i++) { load += 2 * hdrtime; - load += tx->u.tx.extra_frag[i]->len * - tx->u.tx.rate->bitrate; + load += tx->extra_frag[i]->len * + tx->rate->bitrate; } } @@ -815,7 +815,7 @@ ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx) } -typedef ieee80211_tx_result (*ieee80211_tx_handler)(struct ieee80211_txrx_data *); +typedef ieee80211_tx_result (*ieee80211_tx_handler)(struct ieee80211_tx_data *); static ieee80211_tx_handler ieee80211_tx_handlers[] = { ieee80211_tx_h_check_assoc, @@ -838,7 +838,7 @@ static ieee80211_tx_handler ieee80211_tx_handlers[] = * with Radiotap Header -- only called for monitor mode interface */ static ieee80211_tx_result -__ieee80211_parse_tx_radiotap(struct ieee80211_txrx_data *tx, +__ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx, struct sk_buff *skb) { /* @@ -854,13 +854,13 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_txrx_data *tx, (struct ieee80211_radiotap_header *) skb->data; struct ieee80211_supported_band *sband; int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len); - struct ieee80211_tx_control *control = tx->u.tx.control; + struct ieee80211_tx_control *control = tx->control; sband = tx->local->hw.wiphy->bands[tx->local->hw.conf.channel->band]; control->flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT; - tx->flags |= IEEE80211_TXRXD_TX_INJECTED; - tx->flags &= ~IEEE80211_TXRXD_FRAGMENTED; + tx->flags |= IEEE80211_TX_INJECTED; + tx->flags &= ~IEEE80211_TX_FRAGMENTED; /* * for every radiotap entry that is present @@ -896,7 +896,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_txrx_data *tx, r = &sband->bitrates[i]; if (r->bitrate == target_rate) { - tx->u.tx.rate = r; + tx->rate = r; break; } } @@ -934,7 +934,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_txrx_data *tx, control->flags &= ~IEEE80211_TXCTL_DO_NOT_ENCRYPT; if (*iterator.this_arg & IEEE80211_RADIOTAP_F_FRAG) - tx->flags |= IEEE80211_TXRXD_FRAGMENTED; + tx->flags |= IEEE80211_TX_FRAGMENTED; break; /* @@ -965,7 +965,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_txrx_data *tx, * initialises @tx */ static ieee80211_tx_result -__ieee80211_tx_prepare(struct ieee80211_txrx_data *tx, +__ieee80211_tx_prepare(struct ieee80211_tx_data *tx, struct sk_buff *skb, struct net_device *dev, struct ieee80211_tx_control *control) @@ -981,12 +981,12 @@ __ieee80211_tx_prepare(struct ieee80211_txrx_data *tx, tx->dev = dev; /* use original interface */ tx->local = local; tx->sdata = IEEE80211_DEV_TO_SUB_IF(dev); - tx->u.tx.control = control; + tx->control = control; /* * Set this flag (used below to indicate "automatic fragmentation"), * it will be cleared/left by radiotap as desired. */ - tx->flags |= IEEE80211_TXRXD_FRAGMENTED; + tx->flags |= IEEE80211_TX_FRAGMENTED; /* process and remove the injection radiotap header */ sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -1007,20 +1007,20 @@ __ieee80211_tx_prepare(struct ieee80211_txrx_data *tx, tx->fc = le16_to_cpu(hdr->frame_control); if (is_multicast_ether_addr(hdr->addr1)) { - tx->flags &= ~IEEE80211_TXRXD_TXUNICAST; + tx->flags &= ~IEEE80211_TX_UNICAST; control->flags |= IEEE80211_TXCTL_NO_ACK; } else { - tx->flags |= IEEE80211_TXRXD_TXUNICAST; + tx->flags |= IEEE80211_TX_UNICAST; control->flags &= ~IEEE80211_TXCTL_NO_ACK; } - if (tx->flags & IEEE80211_TXRXD_FRAGMENTED) { - if ((tx->flags & IEEE80211_TXRXD_TXUNICAST) && + if (tx->flags & IEEE80211_TX_FRAGMENTED) { + if ((tx->flags & IEEE80211_TX_UNICAST) && skb->len + FCS_LEN > local->fragmentation_threshold && !local->ops->set_frag_threshold) - tx->flags |= IEEE80211_TXRXD_FRAGMENTED; + tx->flags |= IEEE80211_TX_FRAGMENTED; else - tx->flags &= ~IEEE80211_TXRXD_FRAGMENTED; + tx->flags &= ~IEEE80211_TX_FRAGMENTED; } if (!tx->sta) @@ -1043,7 +1043,7 @@ __ieee80211_tx_prepare(struct ieee80211_txrx_data *tx, /* * NB: @tx is uninitialised when passed in here */ -static int ieee80211_tx_prepare(struct ieee80211_txrx_data *tx, +static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx, struct sk_buff *skb, struct net_device *mdev, struct ieee80211_tx_control *control) @@ -1066,9 +1066,9 @@ static int ieee80211_tx_prepare(struct ieee80211_txrx_data *tx, } static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, - struct ieee80211_txrx_data *tx) + struct ieee80211_tx_data *tx) { - struct ieee80211_tx_control *control = tx->u.tx.control; + struct ieee80211_tx_control *control = tx->control; int ret, i; if (!ieee80211_qdisc_installed(local->mdev) && @@ -1085,20 +1085,20 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, local->mdev->trans_start = jiffies; ieee80211_led_tx(local, 1); } - if (tx->u.tx.extra_frag) { + if (tx->extra_frag) { control->flags &= ~(IEEE80211_TXCTL_USE_RTS_CTS | IEEE80211_TXCTL_USE_CTS_PROTECT | IEEE80211_TXCTL_CLEAR_PS_FILT | IEEE80211_TXCTL_FIRST_FRAGMENT); - for (i = 0; i < tx->u.tx.num_extra_frag; i++) { - if (!tx->u.tx.extra_frag[i]) + for (i = 0; i < tx->num_extra_frag; i++) { + if (!tx->extra_frag[i]) continue; if (__ieee80211_queue_stopped(local, control->queue)) return IEEE80211_TX_FRAG_AGAIN; - if (i == tx->u.tx.num_extra_frag) { - control->tx_rate = tx->u.tx.last_frag_rate; + if (i == tx->num_extra_frag) { + control->tx_rate = tx->last_frag_rate; - if (tx->flags & IEEE80211_TXRXD_TXPROBE_LAST_FRAG) + if (tx->flags & IEEE80211_TX_PROBE_LAST_FRAG) control->flags |= IEEE80211_TXCTL_RATE_CTRL_PROBE; else @@ -1108,18 +1108,18 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, ieee80211_dump_frame(wiphy_name(local->hw.wiphy), "TX to low-level driver", - tx->u.tx.extra_frag[i]); + tx->extra_frag[i]); ret = local->ops->tx(local_to_hw(local), - tx->u.tx.extra_frag[i], + tx->extra_frag[i], control); if (ret) return IEEE80211_TX_FRAG_AGAIN; local->mdev->trans_start = jiffies; ieee80211_led_tx(local, 1); - tx->u.tx.extra_frag[i] = NULL; + tx->extra_frag[i] = NULL; } - kfree(tx->u.tx.extra_frag); - tx->u.tx.extra_frag = NULL; + kfree(tx->extra_frag); + tx->extra_frag = NULL; } return IEEE80211_TX_OK; } @@ -1130,7 +1130,7 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct sta_info *sta; ieee80211_tx_handler *handler; - struct ieee80211_txrx_data tx; + struct ieee80211_tx_data tx; ieee80211_tx_result res = TX_DROP, res_prepare; int ret, i; @@ -1156,7 +1156,7 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb, rcu_read_lock(); sta = tx.sta; - tx.u.tx.channel = local->hw.conf.channel; + tx.channel = local->hw.conf.channel; for (handler = ieee80211_tx_handlers; *handler != NULL; handler++) { @@ -1181,18 +1181,18 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb, return 0; } - if (tx.u.tx.extra_frag) { - for (i = 0; i < tx.u.tx.num_extra_frag; i++) { + if (tx.extra_frag) { + for (i = 0; i < tx.num_extra_frag; i++) { int next_len, dur; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) - tx.u.tx.extra_frag[i]->data; + tx.extra_frag[i]->data; - if (i + 1 < tx.u.tx.num_extra_frag) { - next_len = tx.u.tx.extra_frag[i + 1]->len; + if (i + 1 < tx.num_extra_frag) { + next_len = tx.extra_frag[i + 1]->len; } else { next_len = 0; - tx.u.tx.rate = tx.u.tx.last_frag_rate; + tx.rate = tx.last_frag_rate; } dur = ieee80211_duration(&tx, 0, next_len); hdr->duration_id = cpu_to_le16(dur); @@ -1227,11 +1227,11 @@ retry: memcpy(&store->control, control, sizeof(struct ieee80211_tx_control)); store->skb = skb; - store->extra_frag = tx.u.tx.extra_frag; - store->num_extra_frag = tx.u.tx.num_extra_frag; - store->last_frag_rate = tx.u.tx.last_frag_rate; + store->extra_frag = tx.extra_frag; + store->num_extra_frag = tx.num_extra_frag; + store->last_frag_rate = tx.last_frag_rate; store->last_frag_rate_ctrl_probe = - !!(tx.flags & IEEE80211_TXRXD_TXPROBE_LAST_FRAG); + !!(tx.flags & IEEE80211_TX_PROBE_LAST_FRAG); } rcu_read_unlock(); return 0; @@ -1239,10 +1239,10 @@ retry: drop: if (skb) dev_kfree_skb(skb); - for (i = 0; i < tx.u.tx.num_extra_frag; i++) - if (tx.u.tx.extra_frag[i]) - dev_kfree_skb(tx.u.tx.extra_frag[i]); - kfree(tx.u.tx.extra_frag); + for (i = 0; i < tx.num_extra_frag; i++) + if (tx.extra_frag[i]) + dev_kfree_skb(tx.extra_frag[i]); + kfree(tx.extra_frag); rcu_read_unlock(); return 0; } @@ -1670,7 +1670,7 @@ void ieee80211_tx_pending(unsigned long data) struct ieee80211_local *local = (struct ieee80211_local *)data; struct net_device *dev = local->mdev; struct ieee80211_tx_stored_packet *store; - struct ieee80211_txrx_data tx; + struct ieee80211_tx_data tx; int i, ret, reschedule = 0; netif_tx_lock_bh(dev); @@ -1682,13 +1682,13 @@ void ieee80211_tx_pending(unsigned long data) continue; } store = &local->pending_packet[i]; - tx.u.tx.control = &store->control; - tx.u.tx.extra_frag = store->extra_frag; - tx.u.tx.num_extra_frag = store->num_extra_frag; - tx.u.tx.last_frag_rate = store->last_frag_rate; + tx.control = &store->control; + tx.extra_frag = store->extra_frag; + tx.num_extra_frag = store->num_extra_frag; + tx.last_frag_rate = store->last_frag_rate; tx.flags = 0; if (store->last_frag_rate_ctrl_probe) - tx.flags |= IEEE80211_TXRXD_TXPROBE_LAST_FRAG; + tx.flags |= IEEE80211_TX_PROBE_LAST_FRAG; ret = __ieee80211_tx(local, store->skb, &tx); if (ret) { if (ret == IEEE80211_TX_FRAG_AGAIN) @@ -1943,7 +1943,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct sk_buff *skb; struct sta_info *sta; ieee80211_tx_handler *handler; - struct ieee80211_txrx_data tx; + struct ieee80211_tx_data tx; ieee80211_tx_result res = TX_DROP; struct net_device *bdev; struct ieee80211_sub_if_data *sdata; @@ -1991,8 +1991,8 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, dev_kfree_skb_any(skb); } sta = tx.sta; - tx.flags |= IEEE80211_TXRXD_TXPS_BUFFERED; - tx.u.tx.channel = local->hw.conf.channel; + tx.flags |= IEEE80211_TX_PS_BUFFERED; + tx.channel = local->hw.conf.channel; for (handler = ieee80211_tx_handlers; *handler != NULL; handler++) { res = (*handler)(&tx); |