diff options
Diffstat (limited to 'package/mac80211/patches/423-mac80211-make-bss-conf-part-of-vif.patch')
| -rw-r--r-- | package/mac80211/patches/423-mac80211-make-bss-conf-part-of-vif.patch | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/package/mac80211/patches/423-mac80211-make-bss-conf-part-of-vif.patch b/package/mac80211/patches/423-mac80211-make-bss-conf-part-of-vif.patch new file mode 100644 index 000000000..556d651a0 --- /dev/null +++ b/package/mac80211/patches/423-mac80211-make-bss-conf-part-of-vif.patch @@ -0,0 +1,303 @@ +Subject: mac80211: move bss_conf into vif + +Move bss_conf into the vif struct so that drivers can +access it during ->tx without having to store it in +the private data or similar. No driver updates because +this is only for when they want to start using it. + +Signed-off-by: Johannes Berg <johannes@sipsolutions.net> +--- + include/net/mac80211.h | 3 +++ + net/mac80211/cfg.c | 6 +++--- + net/mac80211/debugfs_netdev.c | 2 +- + net/mac80211/ieee80211_i.h | 3 --- + net/mac80211/iface.c | 2 +- + net/mac80211/main.c | 8 ++++---- + net/mac80211/mlme.c | 30 +++++++++++++++--------------- + net/mac80211/tx.c | 16 ++++++++-------- + net/mac80211/util.c | 6 +++--- + 9 files changed, 38 insertions(+), 38 deletions(-) + +--- everything.orig/include/net/mac80211.h 2008-10-10 17:09:04.000000000 +0200 ++++ everything/include/net/mac80211.h 2008-10-10 17:09:41.000000000 +0200 +@@ -519,11 +519,14 @@ struct ieee80211_conf { + * use during the life of a virtual interface. + * + * @type: type of this virtual interface ++ * @bss_conf: BSS configuration for this interface, either our own ++ * or the BSS we're associated to + * @drv_priv: data area for driver use, will always be aligned to + * sizeof(void *). + */ + struct ieee80211_vif { + enum nl80211_iftype type; ++ struct ieee80211_bss_conf bss_conf; + /* must be last */ + u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); + }; +--- everything.orig/net/mac80211/ieee80211_i.h 2008-10-10 17:10:40.000000000 +0200 ++++ everything/net/mac80211/ieee80211_i.h 2008-10-10 17:10:45.000000000 +0200 +@@ -440,9 +440,6 @@ struct ieee80211_sub_if_data { + + u16 sequence_number; + +- /* BSS configuration for this interface. */ +- struct ieee80211_bss_conf bss_conf; +- + /* + * AP this belongs to: self in AP mode and + * corresponding AP in VLAN mode, NULL for +--- everything.orig/net/mac80211/main.c 2008-10-10 17:10:55.000000000 +0200 ++++ everything/net/mac80211/main.c 2008-10-10 17:11:10.000000000 +0200 +@@ -249,15 +249,15 @@ void ieee80211_bss_info_change_notify(st + if (local->ops->bss_info_changed) + local->ops->bss_info_changed(local_to_hw(local), + &sdata->vif, +- &sdata->bss_conf, ++ &sdata->vif.bss_conf, + changed); + } + + u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata) + { +- sdata->bss_conf.use_cts_prot = false; +- sdata->bss_conf.use_short_preamble = false; +- sdata->bss_conf.use_short_slot = false; ++ sdata->vif.bss_conf.use_cts_prot = false; ++ sdata->vif.bss_conf.use_short_preamble = false; ++ sdata->vif.bss_conf.use_short_slot = false; + return BSS_CHANGED_ERP_CTS_PROT | + BSS_CHANGED_ERP_PREAMBLE | + BSS_CHANGED_ERP_SLOT; +--- everything.orig/net/mac80211/iface.c 2008-10-10 17:12:11.000000000 +0200 ++++ everything/net/mac80211/iface.c 2008-10-10 17:12:13.000000000 +0200 +@@ -695,7 +695,7 @@ int ieee80211_if_change_type(struct ieee + ieee80211_setup_sdata(sdata, type); + + /* reset some values that shouldn't be kept across type changes */ +- sdata->bss_conf.basic_rates = ++ sdata->vif.bss_conf.basic_rates = + ieee80211_mandatory_rates(sdata->local, + sdata->local->hw.conf.channel->band); + sdata->drop_unencrypted = 0; +--- everything.orig/net/mac80211/mlme.c 2008-10-10 17:11:49.000000000 +0200 ++++ everything/net/mac80211/mlme.c 2008-10-10 17:11:58.000000000 +0200 +@@ -572,7 +572,7 @@ static void ieee80211_sta_wmm_params(str + static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata, + u16 capab, bool erp_valid, u8 erp) + { +- struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; ++ struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; + #ifdef CONFIG_MAC80211_VERBOSE_DEBUG + struct ieee80211_if_sta *ifsta = &sdata->u.sta; + DECLARE_MAC_BUF(mac); +@@ -720,9 +720,9 @@ static void ieee80211_set_associated(str + ifsta->ssid, ifsta->ssid_len); + if (bss) { + /* set timing information */ +- sdata->bss_conf.beacon_int = bss->beacon_int; +- sdata->bss_conf.timestamp = bss->timestamp; +- sdata->bss_conf.dtim_period = bss->dtim_period; ++ sdata->vif.bss_conf.beacon_int = bss->beacon_int; ++ sdata->vif.bss_conf.timestamp = bss->timestamp; ++ sdata->vif.bss_conf.dtim_period = bss->dtim_period; + + changed |= ieee80211_handle_bss_capability(sdata, + bss->capability, bss->has_erp_value, bss->erp_value); +@@ -732,9 +732,9 @@ static void ieee80211_set_associated(str + + if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { + changed |= BSS_CHANGED_HT; +- sdata->bss_conf.assoc_ht = 1; +- sdata->bss_conf.ht_cap = &conf->ht_cap; +- sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf; ++ sdata->vif.bss_conf.assoc_ht = 1; ++ sdata->vif.bss_conf.ht_cap = &conf->ht_cap; ++ sdata->vif.bss_conf.ht_bss_conf = &conf->ht_bss_conf; + } + + ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET; +@@ -744,7 +744,7 @@ static void ieee80211_set_associated(str + ifsta->last_probe = jiffies; + ieee80211_led_assoc(local, 1); + +- sdata->bss_conf.assoc = 1; ++ sdata->vif.bss_conf.assoc = 1; + /* + * For now just always ask the driver to update the basic rateset + * when we have associated, we aren't checking whether it actually +@@ -853,15 +853,15 @@ static void ieee80211_set_disassoc(struc + ifsta->flags &= ~IEEE80211_STA_ASSOCIATED; + changed |= ieee80211_reset_erp_info(sdata); + +- if (sdata->bss_conf.assoc_ht) ++ if (sdata->vif.bss_conf.assoc_ht) + changed |= BSS_CHANGED_HT; + +- sdata->bss_conf.assoc_ht = 0; +- sdata->bss_conf.ht_cap = NULL; +- sdata->bss_conf.ht_bss_conf = NULL; ++ sdata->vif.bss_conf.assoc_ht = 0; ++ sdata->vif.bss_conf.ht_cap = NULL; ++ sdata->vif.bss_conf.ht_bss_conf = NULL; + + ieee80211_led_assoc(local, 0); +- sdata->bss_conf.assoc = 0; ++ sdata->vif.bss_conf.assoc = 0; + + ieee80211_sta_send_apinfo(sdata, ifsta); + +@@ -1194,7 +1194,7 @@ static void ieee80211_rx_mgmt_assoc_resp + u64 rates, basic_rates; + u16 capab_info, status_code, aid; + struct ieee802_11_elems elems; +- struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; ++ struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; + u8 *pos; + int i, j; + DECLARE_MAC_BUF(mac); +@@ -1337,7 +1337,7 @@ static void ieee80211_rx_mgmt_assoc_resp + } + + sta->sta.supp_rates[local->hw.conf.channel->band] = rates; +- sdata->bss_conf.basic_rates = basic_rates; ++ sdata->vif.bss_conf.basic_rates = basic_rates; + + /* cf. IEEE 802.11 9.2.12 */ + if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ && +--- everything.orig/net/mac80211/cfg.c 2008-10-10 17:12:29.000000000 +0200 ++++ everything/net/mac80211/cfg.c 2008-10-10 17:12:31.000000000 +0200 +@@ -966,16 +966,16 @@ static int ieee80211_change_bss(struct w + return -EINVAL; + + if (params->use_cts_prot >= 0) { +- sdata->bss_conf.use_cts_prot = params->use_cts_prot; ++ sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; + changed |= BSS_CHANGED_ERP_CTS_PROT; + } + if (params->use_short_preamble >= 0) { +- sdata->bss_conf.use_short_preamble = ++ sdata->vif.bss_conf.use_short_preamble = + params->use_short_preamble; + changed |= BSS_CHANGED_ERP_PREAMBLE; + } + if (params->use_short_slot_time >= 0) { +- sdata->bss_conf.use_short_slot = ++ sdata->vif.bss_conf.use_short_slot = + params->use_short_slot_time; + changed |= BSS_CHANGED_ERP_SLOT; + } +--- everything.orig/net/mac80211/debugfs_netdev.c 2008-10-10 17:13:26.000000000 +0200 ++++ everything/net/mac80211/debugfs_netdev.c 2008-10-10 17:13:28.000000000 +0200 +@@ -120,7 +120,7 @@ static ssize_t ieee80211_if_fmt_flags( + sdata->u.sta.flags & IEEE80211_STA_AUTHENTICATED ? "AUTH\n" : "", + sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED ? "ASSOC\n" : "", + sdata->u.sta.flags & IEEE80211_STA_PROBEREQ_POLL ? "PROBEREQ POLL\n" : "", +- sdata->bss_conf.use_cts_prot ? "CTS prot\n" : ""); ++ sdata->vif.bss_conf.use_cts_prot ? "CTS prot\n" : ""); + } + __IEEE80211_IF_FILE(flags); + +--- everything.orig/net/mac80211/tx.c 2008-10-10 17:12:46.000000000 +0200 ++++ everything/net/mac80211/tx.c 2008-10-10 17:12:49.000000000 +0200 +@@ -116,7 +116,7 @@ static __le16 ieee80211_duration(struct + if (r->bitrate > txrate->bitrate) + break; + +- if (tx->sdata->bss_conf.basic_rates & BIT(i)) ++ if (tx->sdata->vif.bss_conf.basic_rates & BIT(i)) + rate = r->bitrate; + + switch (sband->band) { +@@ -150,7 +150,7 @@ static __le16 ieee80211_duration(struct + * to closest integer */ + + dur = ieee80211_frame_duration(local, 10, rate, erp, +- tx->sdata->bss_conf.use_short_preamble); ++ tx->sdata->vif.bss_conf.use_short_preamble); + + if (next_frag_len) { + /* Frame is fragmented: duration increases with time needed to +@@ -159,7 +159,7 @@ static __le16 ieee80211_duration(struct + /* next fragment */ + dur += ieee80211_frame_duration(local, next_frag_len, + txrate->bitrate, erp, +- tx->sdata->bss_conf.use_short_preamble); ++ tx->sdata->vif.bss_conf.use_short_preamble); + } + + return cpu_to_le16(dur); +@@ -465,7 +465,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021 + } else + info->control.retries[0].rate_idx = -1; + +- if (tx->sdata->bss_conf.use_cts_prot && ++ if (tx->sdata->vif.bss_conf.use_cts_prot && + (tx->flags & IEEE80211_TX_FRAGMENTED) && (rsel.nonerp_idx >= 0)) { + tx->last_frag_rate_idx = tx->rate_idx; + if (rsel.probe_idx >= 0) +@@ -531,7 +531,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_ + if ((tx->sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) && + (sband->bitrates[tx->rate_idx].flags & IEEE80211_RATE_ERP_G) && + (tx->flags & IEEE80211_TX_UNICAST) && +- tx->sdata->bss_conf.use_cts_prot && ++ tx->sdata->vif.bss_conf.use_cts_prot && + !(info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)) + info->flags |= IEEE80211_TX_CTL_USE_CTS_PROTECT; + +@@ -540,7 +540,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_ + * available on the network at the current point in time. */ + if (ieee80211_is_data(hdr->frame_control) && + (sband->bitrates[tx->rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE) && +- tx->sdata->bss_conf.use_short_preamble && ++ tx->sdata->vif.bss_conf.use_short_preamble && + (!tx->sta || test_sta_flags(tx->sta, WLAN_STA_SHORT_PREAMBLE))) { + info->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE; + } +@@ -560,7 +560,7 @@ ieee80211_tx_h_misc(struct ieee80211_tx_ + for (idx = 0; idx < sband->n_bitrates; idx++) { + if (sband->bitrates[idx].bitrate > rate->bitrate) + continue; +- if (tx->sdata->bss_conf.basic_rates & BIT(idx) && ++ if (tx->sdata->vif.bss_conf.basic_rates & BIT(idx) && + (baserate < 0 || + (sband->bitrates[baserate].bitrate + < sband->bitrates[idx].bitrate))) +@@ -1981,7 +1981,7 @@ struct sk_buff *ieee80211_beacon_get(str + info->flags |= IEEE80211_TX_CTL_NO_ACK; + info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; + info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; +- if (sdata->bss_conf.use_short_preamble && ++ if (sdata->vif.bss_conf.use_short_preamble && + sband->bitrates[rsel.rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE) + info->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE; + +--- everything.orig/net/mac80211/util.c 2008-10-10 17:13:03.000000000 +0200 ++++ everything/net/mac80211/util.c 2008-10-10 17:13:06.000000000 +0200 +@@ -239,7 +239,7 @@ __le16 ieee80211_generic_frame_duration( + erp = 0; + if (vif) { + sdata = vif_to_sdata(vif); +- short_preamble = sdata->bss_conf.use_short_preamble; ++ short_preamble = sdata->vif.bss_conf.use_short_preamble; + if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) + erp = rate->flags & IEEE80211_RATE_ERP_G; + } +@@ -272,7 +272,7 @@ __le16 ieee80211_rts_duration(struct iee + erp = 0; + if (vif) { + sdata = vif_to_sdata(vif); +- short_preamble = sdata->bss_conf.use_short_preamble; ++ short_preamble = sdata->vif.bss_conf.use_short_preamble; + if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) + erp = rate->flags & IEEE80211_RATE_ERP_G; + } +@@ -312,7 +312,7 @@ __le16 ieee80211_ctstoself_duration(stru + erp = 0; + if (vif) { + sdata = vif_to_sdata(vif); +- short_preamble = sdata->bss_conf.use_short_preamble; ++ short_preamble = sdata->vif.bss_conf.use_short_preamble; + if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) + erp = rate->flags & IEEE80211_RATE_ERP_G; + } |