From 240d279940ef496e9456db2287b7989f6521e2e2 Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Tue, 25 Oct 2011 19:34:13 +0530 Subject: ath6kl: Take vif information from wmi event Interface index is passed in wmi command header from target. Use this index to get the appropriate vif. Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/main.c | 121 +++++++++++++++------------------ 1 file changed, 56 insertions(+), 65 deletions(-) (limited to 'drivers/net/wireless/ath/ath6kl/main.c') diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 992990192cd..19b64ae08e1 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -441,7 +441,7 @@ void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile, if (test_bit(WMI_READY, &ar->flag)) { discon_issued = (test_bit(CONNECTED, &vif->flags) || test_bit(CONNECT_PEND, &vif->flags)); - ath6kl_disconnect(ar, vif->fw_vif_idx); + ath6kl_disconnect(vif); if (!keep_profile) ath6kl_init_profile_info(ar); @@ -462,7 +462,7 @@ void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile, * are collected. */ if (discon_issued) - ath6kl_disconnect_event(ar, DISCONNECT_CMD, + ath6kl_disconnect_event(vif, DISCONNECT_CMD, (vif->nw_type & AP_NETWORK) ? bcast_mac : vif->bssid, 0, NULL, 0); @@ -498,10 +498,8 @@ void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile, ath6kl_reset_device(ar, ar->target_type, true, true); } -static void ath6kl_install_static_wep_keys(struct ath6kl *ar) +static void ath6kl_install_static_wep_keys(struct ath6kl_vif *vif) { - /* TODO: Findout vif */ - struct ath6kl_vif *vif = ar->vif; u8 index; u8 keyusage; @@ -511,7 +509,7 @@ static void ath6kl_install_static_wep_keys(struct ath6kl *ar) if (index == vif->def_txkey_index) keyusage |= TX_USAGE; - ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx, + ath6kl_wmi_addkey_cmd(vif->ar->wmi, vif->fw_vif_idx, index, WEP_CRYPT, keyusage, @@ -524,13 +522,12 @@ static void ath6kl_install_static_wep_keys(struct ath6kl *ar) } } -void ath6kl_connect_ap_mode_bss(struct ath6kl *ar, u16 channel) +void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) { + struct ath6kl *ar = vif->ar; struct ath6kl_req_key *ik; int res; u8 key_rsc[ATH6KL_KEY_SEQ_LEN]; - /* TODO: Pass vif instead of taking it from ar */ - struct ath6kl_vif *vif = ar->vif; ik = &ar->ap_mode_bkey; @@ -539,7 +536,7 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl *ar, u16 channel) switch (vif->auth_mode) { case NONE_AUTH: if (vif->prwise_crypto == WEP_CRYPT) - ath6kl_install_static_wep_keys(ar); + ath6kl_install_static_wep_keys(vif); break; case WPA_PSK_AUTH: case WPA2_PSK_AUTH: @@ -561,15 +558,16 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl *ar, u16 channel) break; } - ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0); + ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0); set_bit(CONNECTED, &vif->flags); - netif_carrier_on(ar->net_dev); + netif_carrier_on(vif->ndev); } -void ath6kl_connect_ap_mode_sta(struct ath6kl *ar, u16 aid, u8 *mac_addr, +void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, u8 keymgmt, u8 ucipher, u8 auth, u8 assoc_req_len, u8 *assoc_info) { + struct ath6kl *ar = vif->ar; u8 *ies = NULL, *wpa_ie = NULL, *pos; size_t ies_len = 0; struct station_info sinfo; @@ -624,9 +622,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl *ar, u16 aid, u8 *mac_addr, sinfo.assoc_req_ies_len = ies_len; sinfo.filled |= STATION_INFO_ASSOC_REQ_IES; - cfg80211_new_sta(ar->net_dev, mac_addr, &sinfo, GFP_KERNEL); + cfg80211_new_sta(vif->ndev, mac_addr, &sinfo, GFP_KERNEL); - netif_wake_queue(ar->net_dev); + netif_wake_queue(vif->ndev); } /* Functions for Tx credit handling */ @@ -916,17 +914,14 @@ void disconnect_timer_handler(unsigned long ptr) struct ath6kl_vif *vif = netdev_priv(dev); ath6kl_init_profile_info(vif->ar); - ath6kl_disconnect(vif->ar, vif->fw_vif_idx); + ath6kl_disconnect(vif); } -void ath6kl_disconnect(struct ath6kl *ar, u8 if_idx) +void ath6kl_disconnect(struct ath6kl_vif *vif) { - /* TODO: Pass vif instead of taking it from ar */ - struct ath6kl_vif *vif = ar->vif; - if (test_bit(CONNECTED, &vif->flags) || test_bit(CONNECT_PEND, &vif->flags)) { - ath6kl_wmi_disconnect_cmd(ar->wmi, if_idx); + ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx); /* * Disconnect command is issued, clear the connect pending * flag. The connected flag will be cleared in @@ -971,7 +966,7 @@ void ath6kl_deep_sleep_enable(struct ath6kl *ar) printk(KERN_WARNING "ath6kl: failed to disable scan " "during suspend\n"); - ath6kl_cfg80211_scan_complete_event(ar, -ECANCELED); + ath6kl_cfg80211_scan_complete_event(vif, -ECANCELED); /* save the current power mode before enabling power save */ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; @@ -1027,31 +1022,30 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) test_bit(TESTMODE, &ar->flag) ? " testmode" : ""); } -void ath6kl_scan_complete_evt(struct ath6kl *ar, int status) +void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status) { - /* TODO: Pass vif instead of taking it from ar */ - struct ath6kl_vif *vif = ar->vif; + struct ath6kl *ar = vif->ar; - ath6kl_cfg80211_scan_complete_event(ar, status); + ath6kl_cfg80211_scan_complete_event(vif, status); if (!ar->usr_bss_filter) { clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0); + ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, + NONE_BSS_FILTER, 0); } ath6kl_dbg(ATH6KL_DBG_WLAN_SCAN, "scan complete: %d\n", status); } -void ath6kl_connect_event(struct ath6kl *ar, u16 channel, u8 *bssid, +void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, u16 listen_int, u16 beacon_int, enum network_type net_type, u8 beacon_ie_len, u8 assoc_req_len, u8 assoc_resp_len, u8 *assoc_info) { - /* TODO: findout vif instead of taking it from ar */ - struct ath6kl_vif *vif = ar->vif; + struct ath6kl *ar = vif->ar; - ath6kl_cfg80211_connect_event(ar, channel, bssid, + ath6kl_cfg80211_connect_event(vif, channel, bssid, listen_int, beacon_int, net_type, beacon_ie_len, assoc_req_len, assoc_resp_len, @@ -1065,13 +1059,13 @@ void ath6kl_connect_event(struct ath6kl *ar, u16 channel, u8 *bssid, ar->listen_intvl_t, ar->listen_intvl_b); - netif_wake_queue(ar->net_dev); + netif_wake_queue(vif->ndev); /* Update connect & link status atomically */ spin_lock_bh(&ar->lock); set_bit(CONNECTED, &vif->flags); clear_bit(CONNECT_PEND, &vif->flags); - netif_carrier_on(ar->net_dev); + netif_carrier_on(vif->ndev); spin_unlock_bh(&ar->lock); aggr_reset_state(vif->aggr_cntxt); @@ -1085,16 +1079,17 @@ void ath6kl_connect_event(struct ath6kl *ar, u16 channel, u8 *bssid, if (!ar->usr_bss_filter) { set_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - ath6kl_wmi_bssfilter_cmd(ar->wmi, CURRENT_BSS_FILTER, 0); + ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, + CURRENT_BSS_FILTER, 0); } } -void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast) +void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast) { struct ath6kl_sta *sta; - /* TODO: Findout vif */ - struct ath6kl_vif *vif = ar->vif; + struct ath6kl *ar = vif->ar; u8 tsc[6]; + /* * For AP case, keyid will have aid of STA which sent pkt with * MIC error. Use this aid to get MAC & send it to hostapd. @@ -1108,20 +1103,19 @@ void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast) "ap tkip mic error received from aid=%d\n", keyid); memset(tsc, 0, sizeof(tsc)); /* FIX: get correct TSC */ - cfg80211_michael_mic_failure(ar->net_dev, sta->mac, + cfg80211_michael_mic_failure(vif->ndev, sta->mac, NL80211_KEYTYPE_PAIRWISE, keyid, tsc, GFP_KERNEL); } else - ath6kl_cfg80211_tkip_micerr_event(ar, keyid, ismcast); + ath6kl_cfg80211_tkip_micerr_event(vif, keyid, ismcast); } -static void ath6kl_update_target_stats(struct ath6kl *ar, u8 *ptr, u32 len) +static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) { struct wmi_target_stats *tgt_stats = (struct wmi_target_stats *) ptr; - /* TODO: Findout vif */ - struct ath6kl_vif *vif = ar->vif; + struct ath6kl *ar = vif->ar; struct target_stats *stats = &vif->target_stats; struct tkip_ccmp_stats *ccmp_stats; u8 ac; @@ -1229,13 +1223,12 @@ static void ath6kl_add_le32(__le32 *var, __le32 val) *var = cpu_to_le32(le32_to_cpu(*var) + le32_to_cpu(val)); } -void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len) +void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len) { struct wmi_ap_mode_stat *p = (struct wmi_ap_mode_stat *) ptr; + struct ath6kl *ar = vif->ar; struct wmi_ap_mode_stat *ap = &ar->ap_stats; struct wmi_per_sta_stat *st_ap, *st_p; - /* TODO: Findout vif */ - struct ath6kl_vif *vif = ar->vif; u8 ac; if (vif->nw_type == AP_NETWORK) { @@ -1257,7 +1250,7 @@ void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len) } } else { - ath6kl_update_target_stats(ar, ptr, len); + ath6kl_update_target_stats(vif, ptr, len); } } @@ -1276,13 +1269,12 @@ void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr) wake_up(&ar->event_wq); } -void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid) +void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) { struct ath6kl_sta *conn; struct sk_buff *skb; bool psq_empty = false; - /* TODO: Pass vif instead of taking it from ar */ - struct ath6kl_vif *vif = ar->vif; + struct ath6kl *ar = vif->ar; conn = ath6kl_find_sta_by_aid(ar, aid); @@ -1305,7 +1297,7 @@ void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid) spin_unlock_bh(&conn->psq_lock); conn->sta_flags |= STA_PS_POLLED; - ath6kl_data_tx(skb, ar->net_dev); + ath6kl_data_tx(skb, vif->ndev); conn->sta_flags &= ~STA_PS_POLLED; spin_lock_bh(&conn->psq_lock); @@ -1316,12 +1308,11 @@ void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid) ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, conn->aid, 0); } -void ath6kl_dtimexpiry_event(struct ath6kl *ar) +void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif) { bool mcastq_empty = false; struct sk_buff *skb; - /* TODO: Pass vif instead of taking it from ar */ - struct ath6kl_vif *vif = ar->vif; + struct ath6kl *ar = vif->ar; /* * If there are no associated STAs, ignore the DTIM expiry event. @@ -1349,7 +1340,7 @@ void ath6kl_dtimexpiry_event(struct ath6kl *ar) while ((skb = skb_dequeue(&ar->mcastpsq)) != NULL) { spin_unlock_bh(&ar->mcastpsq_lock); - ath6kl_data_tx(skb, ar->net_dev); + ath6kl_data_tx(skb, vif->ndev); spin_lock_bh(&ar->mcastpsq_lock); } @@ -1361,12 +1352,11 @@ void ath6kl_dtimexpiry_event(struct ath6kl *ar) ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, MCAST_AID, 0); } -void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid, +void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, u8 assoc_resp_len, u8 *assoc_info, u16 prot_reason_status) { - /* TODO: Findout vif instead of taking it from ar */ - struct ath6kl_vif *vif = ar->vif; + struct ath6kl *ar = vif->ar; if (vif->nw_type == AP_NETWORK) { if (!ath6kl_remove_sta(ar, bssid, prot_reason_status)) @@ -1386,17 +1376,17 @@ void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid, if (!is_broadcast_ether_addr(bssid)) { /* send event to application */ - cfg80211_del_sta(ar->net_dev, bssid, GFP_KERNEL); + cfg80211_del_sta(vif->ndev, bssid, GFP_KERNEL); } - if (memcmp(ar->net_dev->dev_addr, bssid, ETH_ALEN) == 0) { + if (memcmp(vif->ndev->dev_addr, bssid, ETH_ALEN) == 0) { memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); clear_bit(CONNECTED, &vif->flags); } return; } - ath6kl_cfg80211_disconnect_event(ar, reason, bssid, + ath6kl_cfg80211_disconnect_event(vif, reason, bssid, assoc_resp_len, assoc_info, prot_reason_status); @@ -1414,7 +1404,8 @@ void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid, */ if (reason == DISCONNECT_CMD) { if (!ar->usr_bss_filter && test_bit(WMI_READY, &ar->flag)) - ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0); + ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, + NONE_BSS_FILTER, 0); } else { set_bit(CONNECT_PEND, &vif->flags); if (((reason == ASSOC_FAILED) && @@ -1429,7 +1420,7 @@ void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid, /* update connect & link status atomically */ spin_lock_bh(&ar->lock); clear_bit(CONNECTED, &vif->flags); - netif_carrier_off(ar->net_dev); + netif_carrier_off(vif->ndev); spin_unlock_bh(&ar->lock); if ((reason != CSERV_DISCONNECT) || (vif->reconnect_flag != 1)) @@ -1438,7 +1429,7 @@ void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid, if (reason != CSERV_DISCONNECT) ar->user_key_ctrl = 0; - netif_stop_queue(ar->net_dev); + netif_stop_queue(vif->ndev); memset(vif->bssid, 0, sizeof(vif->bssid)); vif->bss_ch = 0; @@ -1472,7 +1463,7 @@ static int ath6kl_close(struct net_device *dev) netif_stop_queue(dev); - ath6kl_disconnect(ar, vif->fw_vif_idx); + ath6kl_disconnect(vif); if (test_bit(WMI_READY, &ar->flag)) { if (ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0xFFFF, @@ -1482,7 +1473,7 @@ static int ath6kl_close(struct net_device *dev) clear_bit(WLAN_ENABLED, &vif->flags); } - ath6kl_cfg80211_scan_complete_event(ar, -ECANCELED); + ath6kl_cfg80211_scan_complete_event(vif, -ECANCELED); return 0; } -- cgit v1.2.3