diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 52 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/common.h | 83 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/core.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/init.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/node.c | 234 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/wmi.c | 37 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/wmi.h | 8 |
8 files changed, 0 insertions, 422 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index 5fe092046d3e..8f7a0d1c290c 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -31,7 +31,6 @@ ath6kl-y += init.o ath6kl-y += main.o ath6kl-y += txrx.o ath6kl-y += wmi.o -ath6kl-y += node.o ath6kl-y += sdio.o ath6kl-$(CONFIG_NL80211_TESTMODE) += testmode.o diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 5ede3d2f1f2a..b32843779c5f 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -626,55 +626,6 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl *ar, u8 reason, ar->sme_state = SME_DISCONNECTED; } -static inline bool is_ch_11a(u16 ch) -{ - return (!((ch >= 2412) && (ch <= 2484))); -} - -/* struct ath6kl_node_table::nt_nodelock is locked when calling this */ -void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni) -{ - struct ieee80211_mgmt *mgmt; - struct ieee80211_channel *channel; - struct ieee80211_supported_band *band; - struct ath6kl_common_ie *cie; - s32 signal; - int freq; - - cie = &ni->ni_cie; - - if (is_ch_11a(cie->ie_chan)) - band = wiphy->bands[IEEE80211_BAND_5GHZ]; /* 11a */ - else if ((cie->ie_erp) || (cie->ie_xrates)) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; /* 11g */ - else - band = wiphy->bands[IEEE80211_BAND_2GHZ]; /* 11b */ - - freq = cie->ie_chan; - channel = ieee80211_get_channel(wiphy, freq); - signal = ni->ni_snr * 100; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, - "%s: bssid %pM ch %d freq %d size %d\n", __func__, - ni->ni_macaddr, channel->hw_value, freq, ni->ni_framelen); - /* - * Both Beacon and Probe Response frames have same payload structure, - * so it is fine to share the parser for both. - */ - if (ni->ni_framelen < 8 + 2 + 2) - return; - mgmt = (struct ieee80211_mgmt *) (ni->ni_buf - - offsetof(struct ieee80211_mgmt, u)); - cfg80211_inform_bss(wiphy, channel, ni->ni_macaddr, - le64_to_cpu(mgmt->u.beacon.timestamp), - le16_to_cpu(mgmt->u.beacon.capab_info), - le16_to_cpu(mgmt->u.beacon.beacon_int), - mgmt->u.beacon.variable, - ni->ni_buf + ni->ni_framelen - - mgmt->u.beacon.variable, - signal, GFP_ATOMIC); -} - static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request) { @@ -768,9 +719,6 @@ void ath6kl_cfg80211_scan_complete_event(struct ath6kl *ar, int status) goto out; } - /* Translate data to cfg80211 mgmt format */ - wlan_iterate_nodes(&ar->scan_table, ar->wdev->wiphy); - cfg80211_scan_done(ar->scan_req, false); if (ar->scan_req->n_ssids && ar->scan_req->ssids[0].ssid_len) { diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h index 6b0d45642fe3..b92f0e5d2336 100644 --- a/drivers/net/wireless/ath/ath6kl/common.h +++ b/drivers/net/wireless/ath/ath6kl/common.h @@ -75,94 +75,11 @@ enum crypto_type { AES_CRYPT = 0x08, }; -#define ATH6KL_NODE_HASHSIZE 32 -/* simple hash is enough for variation of macaddr */ -#define ATH6KL_NODE_HASH(addr) \ - (((const u8 *)(addr))[ETH_ALEN - 1] % \ - ATH6KL_NODE_HASHSIZE) - -/* - * Table of ath6kl_node instances. Each ieee80211com - * has at least one for holding the scan candidates. - * When operating as an access point or in ibss mode there - * is a second table for associated stations or neighbors. - */ -struct ath6kl_node_table { - spinlock_t nt_nodelock; /* on node table */ - struct bss *nt_node_first; /* information of all nodes */ - struct bss *nt_node_last; /* information of all nodes */ - struct bss *nt_hash[ATH6KL_NODE_HASHSIZE]; - const char *nt_name; /* for debugging */ - u32 nt_node_age; /* node aging time */ -}; - -#define WLAN_NODE_INACT_TIMEOUT_MSEC 120000 -#define WLAN_NODE_INACT_CNT 4 - -struct ath6kl_common_ie { - u16 ie_chan; - u8 *ie_tstamp; - u8 *ie_ssid; - u8 *ie_rates; - u8 *ie_xrates; - u8 *ie_country; - u8 *ie_wpa; - u8 *ie_rsn; - u8 *ie_wmm; - u8 *ie_ath; - u16 ie_capInfo; - u16 ie_beaconInt; - u8 *ie_tim; - u8 *ie_chswitch; - u8 ie_erp; - u8 *ie_wsc; - u8 *ie_htcap; - u8 *ie_htop; -}; - -struct bss { - u8 ni_macaddr[ETH_ALEN]; - u8 ni_snr; - s16 ni_rssi; - struct bss *ni_list_next; - struct bss *ni_list_prev; - struct bss *ni_hash_next; - struct bss *ni_hash_prev; - struct ath6kl_common_ie ni_cie; - u8 *ni_buf; - u16 ni_framelen; - struct ath6kl_node_table *ni_table; - u32 ni_refcnt; - - u32 ni_tstamp; - u32 ni_actcnt; -}; - struct htc_endpoint_credit_dist; struct ath6kl; enum htc_credit_dist_reason; struct htc_credit_state_info; -struct bss *wlan_node_alloc(int wh_size); -void wlan_node_free(struct bss *ni); -void wlan_setup_node(struct ath6kl_node_table *nt, struct bss *ni, - const u8 *mac_addr); -struct bss *wlan_find_node(struct ath6kl_node_table *nt, - const u8 *mac_addr); -void wlan_node_reclaim(struct ath6kl_node_table *nt, struct bss *ni); -void wlan_free_allnodes(struct ath6kl_node_table *nt); -void wlan_iterate_nodes(struct ath6kl_node_table *nt, void *arg); - -void wlan_node_table_init(struct ath6kl_node_table *nt); -void wlan_node_table_cleanup(struct ath6kl_node_table *nt); - -void wlan_refresh_inactive_nodes(struct ath6kl *ar); - -struct bss *wlan_find_ssid_node(struct ath6kl_node_table *nt, u8 *ssid, - u32 ssid_len, bool is_wpa2, bool match_ssid); - -void wlan_node_return(struct ath6kl_node_table *nt, struct bss *ni); - int ath6k_setup_credit_dist(void *htc_handle, struct htc_credit_state_info *cred_info); void ath6k_credit_distribute(struct htc_credit_state_info *cred_inf, diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index a9b3b17ef3ef..9e6abb85fc50 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -503,7 +503,6 @@ struct ath6kl { struct workqueue_struct *ath6kl_wq; - struct ath6kl_node_table scan_table; struct dentry *debugfs_phy; u32 send_action_id; @@ -626,5 +625,4 @@ void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no, void ath6kl_wakeup_event(void *dev); void ath6kl_target_failure(struct ath6kl *ar); -void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni); #endif /* CORE_H */ diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 1834e9af5799..7e10f712ae4d 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1418,8 +1418,6 @@ static int ath6kl_init(struct net_device *dev) ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi); - wlan_node_table_init(&ar->scan_table); - /* * The reason we have to wait for the target here is that the * driver layer has to init BMI in order to set the host block @@ -1501,7 +1499,6 @@ err_rxbuf_cleanup: err_cleanup_scatter: ath6kl_hif_cleanup_scatter(ar); err_node_cleanup: - wlan_node_table_cleanup(&ar->scan_table); ath6kl_wmi_shutdown(ar->wmi); clear_bit(WMI_ENABLED, &ar->flag); ar->wmi = NULL; @@ -1658,8 +1655,6 @@ void ath6kl_destroy(struct net_device *dev, unsigned int unregister) free_netdev(dev); - wlan_node_table_cleanup(&ar->scan_table); - kfree(ar->fw_board); kfree(ar->fw_otp); kfree(ar->fw); diff --git a/drivers/net/wireless/ath/ath6kl/node.c b/drivers/net/wireless/ath/ath6kl/node.c deleted file mode 100644 index 131205c610b9..000000000000 --- a/drivers/net/wireless/ath/ath6kl/node.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "htc.h" -#include "wmi.h" -#include "debug.h" - -struct bss *wlan_node_alloc(int wh_size) -{ - struct bss *ni; - - ni = kzalloc(sizeof(struct bss), GFP_ATOMIC); - - if ((ni != NULL) && wh_size) { - ni->ni_buf = kmalloc(wh_size, GFP_ATOMIC); - if (ni->ni_buf == NULL) { - kfree(ni); - return NULL; - } - } - - return ni; -} - -void wlan_node_free(struct bss *ni) -{ - kfree(ni->ni_buf); - kfree(ni); -} - -void wlan_setup_node(struct ath6kl_node_table *nt, struct bss *ni, - const u8 *mac_addr) -{ - int hash; - - memcpy(ni->ni_macaddr, mac_addr, ETH_ALEN); - hash = ATH6KL_NODE_HASH(mac_addr); - ni->ni_refcnt = 1; - - ni->ni_tstamp = jiffies_to_msecs(jiffies); - ni->ni_actcnt = WLAN_NODE_INACT_CNT; - - spin_lock_bh(&nt->nt_nodelock); - - /* insert at the end of the node list */ - ni->ni_list_next = NULL; - ni->ni_list_prev = nt->nt_node_last; - if (nt->nt_node_last != NULL) - nt->nt_node_last->ni_list_next = ni; - - nt->nt_node_last = ni; - if (nt->nt_node_first == NULL) - nt->nt_node_first = ni; - - /* insert into the hash list */ - ni->ni_hash_next = nt->nt_hash[hash]; - if (ni->ni_hash_next != NULL) - nt->nt_hash[hash]->ni_hash_prev = ni; - - ni->ni_hash_prev = NULL; - nt->nt_hash[hash] = ni; - - spin_unlock_bh(&nt->nt_nodelock); -} - -struct bss *wlan_find_node(struct ath6kl_node_table *nt, - const u8 *mac_addr) -{ - struct bss *ni, *found_ni = NULL; - int hash; - - spin_lock_bh(&nt->nt_nodelock); - - hash = ATH6KL_NODE_HASH(mac_addr); - for (ni = nt->nt_hash[hash]; ni; ni = ni->ni_hash_next) { - if (memcmp(ni->ni_macaddr, mac_addr, ETH_ALEN) == 0) { - ni->ni_refcnt++; - found_ni = ni; - break; - } - } - - spin_unlock_bh(&nt->nt_nodelock); - - return found_ni; -} - -void wlan_node_reclaim(struct ath6kl_node_table *nt, struct bss *ni) -{ - int hash; - - spin_lock_bh(&nt->nt_nodelock); - - if (ni->ni_list_prev == NULL) - /* fix list head */ - nt->nt_node_first = ni->ni_list_next; - else - ni->ni_list_prev->ni_list_next = ni->ni_list_next; - - if (ni->ni_list_next == NULL) - /* fix list tail */ - nt->nt_node_last = ni->ni_list_prev; - else - ni->ni_list_next->ni_list_prev = ni->ni_list_prev; - - if (ni->ni_hash_prev == NULL) { - /* first in list so fix the list head */ - hash = ATH6KL_NODE_HASH(ni->ni_macaddr); - nt->nt_hash[hash] = ni->ni_hash_next; - } else { - ni->ni_hash_prev->ni_hash_next = ni->ni_hash_next; - } - - if (ni->ni_hash_next != NULL) - ni->ni_hash_next->ni_hash_prev = ni->ni_hash_prev; - - wlan_node_free(ni); - - spin_unlock_bh(&nt->nt_nodelock); -} - -static void wlan_node_dec_free(struct bss *ni) -{ - if ((ni->ni_refcnt--) == 1) - wlan_node_free(ni); -} - -void wlan_free_allnodes(struct ath6kl_node_table *nt) -{ - struct bss *ni; - - while ((ni = nt->nt_node_first) != NULL) - wlan_node_reclaim(nt, ni); -} - -void wlan_iterate_nodes(struct ath6kl_node_table *nt, void *arg) -{ - struct bss *ni; - - spin_lock_bh(&nt->nt_nodelock); - for (ni = nt->nt_node_first; ni; ni = ni->ni_list_next) { - ni->ni_refcnt++; - ath6kl_cfg80211_scan_node(arg, ni); - wlan_node_dec_free(ni); - } - spin_unlock_bh(&nt->nt_nodelock); -} - -void wlan_node_table_init(struct ath6kl_node_table *nt) -{ - ath6kl_dbg(ATH6KL_DBG_WLAN_NODE, "node table = 0x%lx\n", - (unsigned long)nt); - - memset(nt, 0, sizeof(struct ath6kl_node_table)); - - spin_lock_init(&nt->nt_nodelock); - - nt->nt_node_age = WLAN_NODE_INACT_TIMEOUT_MSEC; -} - -void wlan_refresh_inactive_nodes(struct ath6kl *ar) -{ - struct ath6kl_node_table *nt = &ar->scan_table; - struct bss *bss; - u32 now; - - now = jiffies_to_msecs(jiffies); - bss = nt->nt_node_first; - while (bss != NULL) { - /* refresh all nodes except the current bss */ - if (memcmp(ar->bssid, bss->ni_macaddr, ETH_ALEN) != 0) { - if (((now - bss->ni_tstamp) > nt->nt_node_age) - || --bss->ni_actcnt == 0) { - wlan_node_reclaim(nt, bss); - } - } - bss = bss->ni_list_next; - } -} - -void wlan_node_table_cleanup(struct ath6kl_node_table *nt) -{ - wlan_free_allnodes(nt); -} - -struct bss *wlan_find_ssid_node(struct ath6kl_node_table *nt, u8 * ssid, - u32 ssid_len, bool is_wpa2, bool match_ssid) -{ - struct bss *ni, *found_ni = NULL; - u8 *ie_ssid; - - spin_lock_bh(&nt->nt_nodelock); - - for (ni = nt->nt_node_first; ni; ni = ni->ni_list_next) { - - ie_ssid = ni->ni_cie.ie_ssid; - - if ((ie_ssid[1] <= IEEE80211_MAX_SSID_LEN) && - (memcmp(ssid, &ie_ssid[2], ssid_len) == 0)) { - - if (match_ssid || - (is_wpa2 && ni->ni_cie.ie_rsn != NULL) || - (!is_wpa2 && ni->ni_cie.ie_wpa != NULL)) { - ni->ni_refcnt++; - found_ni = ni; - break; - } - } - } - - spin_unlock_bh(&nt->nt_nodelock); - - return found_ni; -} - -void wlan_node_return(struct ath6kl_node_table *nt, struct bss *ni) -{ - spin_lock_bh(&nt->nt_nodelock); - wlan_node_dec_free(ni); - spin_unlock_bh(&nt->nt_nodelock); -} diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index ff13e0bc646b..3ade9a17c0eb 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -2457,43 +2457,6 @@ s32 ath6kl_wmi_get_rate(s8 rate_index) return wmi_rate_tbl[(u32) rate_index][0]; } -void ath6kl_wmi_node_return(struct wmi *wmi, struct bss *bss) -{ - if (bss) - wlan_node_return(&wmi->parent_dev->scan_table, bss); -} - -struct bss *ath6kl_wmi_find_ssid_node(struct wmi *wmi, u8 * ssid, - u32 ssid_len, bool is_wpa2, - bool match_ssid) -{ - struct bss *node = NULL; - - node = wlan_find_ssid_node(&wmi->parent_dev->scan_table, ssid, - ssid_len, is_wpa2, match_ssid); - return node; -} - -struct bss *ath6kl_wmi_find_node(struct wmi *wmi, const u8 * mac_addr) -{ - struct bss *ni = NULL; - - ni = wlan_find_node(&wmi->parent_dev->scan_table, mac_addr); - - return ni; -} - -void ath6kl_wmi_node_free(struct wmi *wmi, const u8 * mac_addr) -{ - struct bss *ni = NULL; - - ni = wlan_find_node(&wmi->parent_dev->scan_table, mac_addr); - if (ni != NULL) - wlan_node_reclaim(&wmi->parent_dev->scan_table, ni); - - return; -} - static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, u32 len) { diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index f036e78522ab..f65bc0d6dbef 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -2181,8 +2181,6 @@ int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, struct sk_buff *skb, u8 *ac); int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb); -struct bss *ath6kl_wmi_find_node(struct wmi *wmi, const u8 *mac_addr); -void ath6kl_wmi_node_free(struct wmi *wmi, const u8 *mac_addr); int ath6kl_wmi_cmd_send(struct wmi *wmi, struct sk_buff *skb, enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag); @@ -2253,12 +2251,6 @@ s32 ath6kl_wmi_get_rate(s8 rate_index); int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd); int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi); -struct bss *ath6kl_wmi_find_ssid_node(struct wmi *wmi, u8 *ssid, - u32 ssid_len, bool is_wpa2, - bool match_ssid); - -void ath6kl_wmi_node_return(struct wmi *wmi, struct bss *bss); - /* AP mode */ int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, struct wmi_connect_cmd *p); |