From d2d66c56cf6c8727662aa321991f791604c22094 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Wed, 5 Oct 2011 11:55:43 +0200 Subject: [PATCH] wl12xx: move basic_rate into wlvif move basic_rate into the per-interface data, rather than being global. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 8 +++--- drivers/net/wireless/wl12xx/acx.h | 2 +- drivers/net/wireless/wl12xx/cmd.c | 23 ++++++++++------- drivers/net/wireless/wl12xx/cmd.h | 8 +++--- drivers/net/wireless/wl12xx/debugfs.c | 1 - drivers/net/wireless/wl12xx/event.c | 21 +++++++++++----- drivers/net/wireless/wl12xx/init.c | 2 +- drivers/net/wireless/wl12xx/main.c | 47 ++++++++++++++++++++--------------- drivers/net/wireless/wl12xx/wl12xx.h | 8 +----- 9 files changed, 68 insertions(+), 52 deletions(-) diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 1ef9b0b..015938f 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -755,11 +755,11 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif) } wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x", - wl->basic_rate, wlvif->rate_set); + wlvif->basic_rate, wlvif->rate_set); /* configure one basic rate class */ acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE); - acx->rate_policy.enabled_rates = cpu_to_le32(wl->basic_rate); + acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate); acx->rate_policy.short_retry_limit = c->short_retry_limit; acx->rate_policy.long_retry_limit = c->long_retry_limit; acx->rate_policy.aflags = c->aflags; @@ -1567,7 +1567,7 @@ out: return ret; } -int wl1271_acx_config_ps(struct wl1271 *wl) +int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl1271_acx_config_ps *config_ps; int ret; @@ -1582,7 +1582,7 @@ int wl1271_acx_config_ps(struct wl1271 *wl) config_ps->exit_retries = wl->conf.conn.psm_exit_retries; config_ps->enter_retries = wl->conf.conn.psm_entry_retries; - config_ps->null_data_rate = cpu_to_le32(wl->basic_rate); + config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate); ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps, sizeof(*config_ps)); diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 81779f4..2678e1d 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -1295,7 +1295,7 @@ int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable); int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl); -int wl1271_acx_config_ps(struct wl1271 *wl); +int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); int wl1271_acx_fm_coex(struct wl1271 *wl); int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 6a2f758..ce73415 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -1031,7 +1031,7 @@ out: return ret; } -int wl1271_cmd_build_null_data(struct wl1271 *wl) +int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct sk_buff *skb = NULL; int size; @@ -1043,7 +1043,8 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) size = sizeof(struct wl12xx_null_data_template); ptr = NULL; } else { - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, + wl12xx_wlvif_to_vif(wlvif)); if (!skb) goto out; size = skb->len; @@ -1051,7 +1052,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) } ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, - wl->basic_rate); + wlvif->basic_rate); out: dev_kfree_skb(skb); @@ -1062,19 +1063,21 @@ out: } -int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) +int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb = NULL; int ret = -ENOMEM; - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, vif); if (!skb) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, skb->data, skb->len, CMD_TEMPL_KLV_IDX_NULL_DATA, - wl->basic_rate); + wlvif->basic_rate); out: dev_kfree_skb(skb); @@ -1161,7 +1164,8 @@ out: return skb; } -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, + __be32 ip_addr) { int ret; struct wl12xx_arp_rsp_template tmpl; @@ -1197,13 +1201,14 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, &tmpl, sizeof(tmpl), 0, - wl->basic_rate); + wlvif->basic_rate); return ret; } int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct ieee80211_qos_hdr template; memset(&template, 0, sizeof(template)); @@ -1221,7 +1226,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif) return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, sizeof(template), 0, - wl->basic_rate); + wlvif->basic_rate); } int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid) diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 234a8dc..d5749f5 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -55,7 +55,7 @@ int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len, int index, u32 rates); -int wl1271_cmd_build_null_data(struct wl1271 *wl); +int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid); int wl1271_cmd_build_probe_req(struct wl1271 *wl, @@ -63,9 +63,11 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, const u8 *ie, size_t ie_len, u8 band); struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, struct sk_buff *skb); -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr); +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, + __be32 ip_addr); int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif); -int wl1271_cmd_build_klv_null_data(struct wl1271 *wl); +int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid); int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index e63fea4..620acbf 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -352,7 +352,6 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_INT(state); DRIVER_STATE_PRINT_INT(bss_type); DRIVER_STATE_PRINT_INT(channel); - DRIVER_STATE_PRINT_HEX(basic_rate); DRIVER_STATE_PRINT_INT(band); DRIVER_STATE_PRINT_INT(beacon_int); DRIVER_STATE_PRINT_INT(psm_entry_retry); diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index 7e3ff80..af4cef3 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -31,12 +31,16 @@ void wl1271_pspoll_work(struct work_struct *work) { + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; struct delayed_work *dwork; struct wl1271 *wl; int ret; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, pspoll_work); + vif = wl->vif; /* TODO: move work into vif struct */ + wlvif = wl12xx_vif_to_data(vif); wl1271_debug(DEBUG_EVENT, "pspoll work"); @@ -60,14 +64,16 @@ void wl1271_pspoll_work(struct work_struct *work) if (ret < 0) goto out; - wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true); + wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wlvif->basic_rate, + true); wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); }; -static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) +static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int delay = wl->conf.conn.ps_poll_recovery_period; int ret; @@ -80,7 +86,7 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) /* force active mode receive data from the AP */ if (test_bit(WL1271_FLAG_PSM, &wl->flags)) { ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); + wlvif->basic_rate, true); if (ret < 0) return; set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags); @@ -97,6 +103,7 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) } static int wl1271_event_ps_report(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct event_mailbox *mbox, bool *beacon_loss) { @@ -118,7 +125,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl, if (wl->psm_entry_retry < total_retries) { wl->psm_entry_retry++; ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); + wlvif->basic_rate, true); } else { wl1271_info("No ack to nullfunc from AP."); wl->psm_entry_retry = 0; @@ -217,6 +224,8 @@ static void wl1271_event_mbox_dump(struct event_mailbox *mbox) static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) { + struct ieee80211_vif *vif = wl->vif; /* TODO: get as param */ + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; u32 vector; bool beacon_loss = false; @@ -276,13 +285,13 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) if ((vector & PS_REPORT_EVENT_ID) && !is_ap) { wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT"); - ret = wl1271_event_ps_report(wl, mbox, &beacon_loss); + ret = wl1271_event_ps_report(wl, wlvif, mbox, &beacon_loss); if (ret < 0) return ret; } if ((vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) && !is_ap) - wl1271_event_pspoll_delivery_fail(wl); + wl1271_event_pspoll_delivery_fail(wl, wlvif); if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT"); diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 37955da..ed27c5f 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -331,7 +331,7 @@ static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif) } /* PS config */ - ret = wl1271_acx_config_ps(wl); + ret = wl12xx_acx_config_ps(wl, wlvif); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 195dcbd..8863ea5 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1609,7 +1609,8 @@ static struct notifier_block wl1271_dev_notifier = { }; #ifdef CONFIG_PM -static int wl1271_configure_suspend_sta(struct wl1271 *wl) +static int wl1271_configure_suspend_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret = 0; @@ -1628,7 +1629,7 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl) wl->ps_compl = &compl; ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); + wlvif->basic_rate, true); if (ret < 0) goto out_sleep; @@ -1682,16 +1683,18 @@ out_unlock: } -static int wl1271_configure_suspend(struct wl1271 *wl) +static int wl1271_configure_suspend(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { if (wl->bss_type == BSS_TYPE_STA_BSS) - return wl1271_configure_suspend_sta(wl); + return wl1271_configure_suspend_sta(wl, wlvif); if (wl->bss_type == BSS_TYPE_AP_BSS) return wl1271_configure_suspend_ap(wl); return 0; } -static void wl1271_configure_resume(struct wl1271 *wl) +static void wl1271_configure_resume(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret; bool is_sta = wl->bss_type == BSS_TYPE_STA_BSS; @@ -1709,7 +1712,7 @@ static void wl1271_configure_resume(struct wl1271 *wl) /* exit psm if it wasn't configured */ if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); + wlvif->basic_rate, true); } else if (is_ap) { wl1271_acx_beacon_filter_opt(wl, false); } @@ -1723,13 +1726,15 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow) { struct wl1271 *wl = hw->priv; + struct ieee80211_vif *vif = wl->vif; /* TODO: get as param */ + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); WARN_ON(!wow || !wow->any); wl->wow_enabled = true; - ret = wl1271_configure_suspend(wl); + ret = wl1271_configure_suspend(wl, wlvif); if (ret < 0) { wl1271_warning("couldn't prepare device to suspend"); return ret; @@ -1760,6 +1765,8 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, static int wl1271_op_resume(struct ieee80211_hw *hw) { struct wl1271 *wl = hw->priv; + struct ieee80211_vif *vif = wl->vif; /* TODO: get as param */ + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); unsigned long flags; bool run_irq_work = false; @@ -1783,7 +1790,7 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) wl1271_irq(0, wl); wl1271_enable_interrupts(wl); } - wl1271_configure_resume(wl); + wl1271_configure_resume(wl, wlvif); wl->wow_enabled = false; return 0; @@ -1840,6 +1847,7 @@ static u8 wl12xx_get_role_type(struct wl1271 *wl) static void wl12xx_init_vif_data(struct wl12xx_vif *wlvif) { wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC; + wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC; wlvif->rate_set = CONF_TX_RATE_MASK_BASIC; } @@ -2214,7 +2222,7 @@ static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (ret < 0) goto out; - ret = wl1271_cmd_build_klv_null_data(wl); + ret = wl12xx_cmd_build_klv_null_data(wl, wlvif); if (ret < 0) goto out; @@ -2384,7 +2392,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) wl1271_set_band_rate(wl, wlvif); - wl->basic_rate = + wlvif->basic_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); ret = wl1271_acx_sta_rate_policies(wl, wlvif); @@ -2450,7 +2458,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { wl1271_debug(DEBUG_PSM, "psm enabled"); ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); + wlvif->basic_rate, true); } } else if (!(conf->flags & IEEE80211_CONF_PS) && test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) { @@ -2460,7 +2468,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (test_bit(WL1271_FLAG_PSM, &wl->flags)) ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); + wlvif->basic_rate, true); } if (conf->power_level != wl->power_level) { @@ -3311,7 +3319,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, wl->band); - wl->basic_rate = wl1271_tx_min_rate_get(wl, + wlvif->basic_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); ret = wl1271_init_ap_rates(wl, wlvif); @@ -3450,7 +3458,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); if (!is_zero_ether_addr(wl->bssid)) { - ret = wl1271_cmd_build_null_data(wl); + ret = wl12xx_cmd_build_null_data(wl, wlvif); if (ret < 0) goto out; @@ -3498,7 +3506,7 @@ sta_not_found: wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, wl->band); - wl->basic_rate = + wlvif->basic_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); if (sta_rate_set) @@ -3552,7 +3560,7 @@ sta_not_found: /* revert back to minimum rates for the current band */ wl1271_set_band_rate(wl, wlvif); - wl->basic_rate = + wlvif->basic_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); ret = wl1271_acx_sta_rate_policies(wl, wlvif); @@ -3608,7 +3616,7 @@ sta_not_found: wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, wl->band); - wl->basic_rate = + wlvif->basic_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); @@ -3636,7 +3644,7 @@ sta_not_found: * isn't being set (when sending), so we have to * reconfigure the template upon every ip change. */ - ret = wl1271_cmd_build_arp_rsp(wl, addr); + ret = wl1271_cmd_build_arp_rsp(wl, wlvif, addr); if (ret < 0) { wl1271_warning("build arp rsp failed: %d", ret); goto out; @@ -3689,7 +3697,7 @@ sta_not_found: mode = STATION_POWER_SAVE_MODE; ret = wl1271_ps_set_mode(wl, mode, - wl->basic_rate, + wlvif->basic_rate, true); if (ret < 0) goto out; @@ -4844,7 +4852,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl->rx_counter = 0; wl->psm_entry_retry = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; - wl->basic_rate = CONF_TX_RATE_MASK_BASIC; wl->band = IEEE80211_BAND_2GHZ; wl->vif = NULL; wl->flags = 0; diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 6f3efba..d355c73 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -519,13 +519,6 @@ struct wl1271 { /* Our association ID */ u16 aid; - /* - * currently configured rate set: - * bits 0-15 - 802.11abg rates - * bits 16-23 - 802.11n MCS index mask - * support only 1 stream, thus only 8 bits for the MCS rates (0-7). - */ - u32 basic_rate; u32 bitrate_masks[IEEE80211_NUM_BANDS]; /* The current band */ @@ -646,6 +639,7 @@ struct wl12xx_vif { * bits 16-23 - 802.11n MCS index mask * support only 1 stream, thus only 8 bits for the MCS rates (0-7). */ + u32 basic_rate; u32 rate_set; }; -- 2.7.4