main.c revision c71114959dc952a509822f22251d01004b3b94cc
1bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo/* 2bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * Copyright (c) 2004-2011 Atheros Communications Inc. 3bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * 4bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * Permission to use, copy, modify, and/or distribute this software for any 5bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * purpose with or without fee is hereby granted, provided that the above 6bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * copyright notice and this permission notice appear in all copies. 7bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * 8bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo */ 16bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 17bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo#include "core.h" 18bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo#include "hif-ops.h" 19bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo#include "cfg80211.h" 20bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo#include "target.h" 21bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo#include "debug.h" 22bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 236765d0aa5ff5b92098f5e571f26904106eae6ff3Vasanthakumar Thiagarajanstruct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr) 24bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 256765d0aa5ff5b92098f5e571f26904106eae6ff3Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 26bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl_sta *conn = NULL; 27bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 i, max_conn; 28bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 29f5938f249a08a4e6c9046fa095be00db664158ccVasanthakumar Thiagarajan max_conn = (vif->nw_type == AP_NETWORK) ? AP_MAX_NUM_STA : 0; 30bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 31bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo for (i = 0; i < max_conn; i++) { 32bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (memcmp(node_addr, ar->sta_list[i].mac, ETH_ALEN) == 0) { 33bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo conn = &ar->sta_list[i]; 34bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo break; 35bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 36bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 37bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 38bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return conn; 39bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 40bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 41bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostruct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid) 42bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 43bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl_sta *conn = NULL; 44bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 ctr; 45bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 46bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) { 47bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (ar->sta_list[ctr].aid == aid) { 48bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo conn = &ar->sta_list[ctr]; 49bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo break; 50bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 51bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 52bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return conn; 53bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 54bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 55bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic void ath6kl_add_new_sta(struct ath6kl *ar, u8 *mac, u16 aid, u8 *wpaie, 56bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 ielen, u8 keymgmt, u8 ucipher, u8 auth) 57bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 58bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl_sta *sta; 59bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 free_slot; 60bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 61bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo free_slot = aid - 1; 62bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 63bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sta = &ar->sta_list[free_slot]; 64bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo memcpy(sta->mac, mac, ETH_ALEN); 653c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen if (ielen <= ATH6KL_MAX_IE) 663c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen memcpy(sta->wpa_ie, wpaie, ielen); 67bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sta->aid = aid; 68bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sta->keymgmt = keymgmt; 69bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sta->ucipher = ucipher; 70bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sta->auth = auth; 71bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 72bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->sta_list_index = ar->sta_list_index | (1 << free_slot); 73bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->ap_stats.sta[free_slot].aid = cpu_to_le32(aid); 74bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 75bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 76bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i) 77bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 78bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl_sta *sta = &ar->sta_list[i]; 79bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 80bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* empty the queued pkts in the PS queue if any */ 81bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_lock_bh(&sta->psq_lock); 82bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo skb_queue_purge(&sta->psq); 83bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_unlock_bh(&sta->psq_lock); 84bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 85bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo memset(&ar->ap_stats.sta[sta->aid - 1], 0, 86bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sizeof(struct wmi_per_sta_stat)); 87bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo memset(sta->mac, 0, ETH_ALEN); 88bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo memset(sta->wpa_ie, 0, ATH6KL_MAX_IE); 89bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sta->aid = 0; 90bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sta->sta_flags = 0; 91bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 92bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->sta_list_index = ar->sta_list_index & ~(1 << i); 93bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 94bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 95bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 96bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic u8 ath6kl_remove_sta(struct ath6kl *ar, u8 *mac, u16 reason) 97bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 98bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 i, removed = 0; 99bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 100bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (is_zero_ether_addr(mac)) 101bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return removed; 102bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 103bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (is_broadcast_ether_addr(mac)) { 104bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_dbg(ATH6KL_DBG_TRC, "deleting all station\n"); 105bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 106bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo for (i = 0; i < AP_MAX_NUM_STA; i++) { 107bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (!is_zero_ether_addr(ar->sta_list[i].mac)) { 108bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_sta_cleanup(ar, i); 109bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo removed = 1; 110bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 111bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 112bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } else { 113bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo for (i = 0; i < AP_MAX_NUM_STA; i++) { 114bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (memcmp(ar->sta_list[i].mac, mac, ETH_ALEN) == 0) { 115bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_dbg(ATH6KL_DBG_TRC, 116bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo "deleting station %pM aid=%d reason=%d\n", 117bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo mac, ar->sta_list[i].aid, reason); 118bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_sta_cleanup(ar, i); 119bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo removed = 1; 120bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo break; 121bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 122bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 123bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 124bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 125bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return removed; 126bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 127bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 128bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valoenum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac) 129bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 130bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl *ar = devt; 131bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return ar->ac2ep_map[ac]; 132bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 133bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 134bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostruct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar) 135bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 136bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl_cookie *cookie; 137bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 138bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo cookie = ar->cookie_list; 139bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (cookie != NULL) { 140bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->cookie_list = cookie->arc_list_next; 141bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->cookie_count--; 142bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 143bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 144bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return cookie; 145bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 146bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 147bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valovoid ath6kl_cookie_init(struct ath6kl *ar) 148bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 149bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u32 i; 150bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 151bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->cookie_list = NULL; 152bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->cookie_count = 0; 153bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 154bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo memset(ar->cookie_mem, 0, sizeof(ar->cookie_mem)); 155bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 156bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo for (i = 0; i < MAX_COOKIE_NUM; i++) 157bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_free_cookie(ar, &ar->cookie_mem[i]); 158bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 159bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 160bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valovoid ath6kl_cookie_cleanup(struct ath6kl *ar) 161bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 162bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->cookie_list = NULL; 163bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->cookie_count = 0; 164bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 165bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 166bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valovoid ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie) 167bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 168bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* Insert first */ 169bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 170bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (!ar || !cookie) 171bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 172bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 173bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo cookie->arc_list_next = ar->cookie_list; 174bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->cookie_list = cookie; 175bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->cookie_count++; 176bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 177bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 178bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo/* 179addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo * Read from the hardware through its diagnostic window. No cooperation 180addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo * from the firmware is required for this. 181bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo */ 182addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valoint ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value) 183bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 184addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo int ret; 185bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 186c71114959dc952a509822f22251d01004b3b94ccKalle Valo ret = ath6kl_hif_diag_read32(ar, address, value); 187addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo if (ret) { 188addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo ath6kl_warn("failed to read32 through diagnose window: %d\n", 189addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo ret); 190addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return ret; 191bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 192bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 193addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return 0; 194bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 195bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 196bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo/* 197bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * Write to the ATH6KL through its diagnostic window. No cooperation from 198bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * the Target is required for this. 199bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo */ 200f9ea0753a18448a5e92369317b6ac061fe1275bfVasanthakumar Thiagarajanint ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value) 201bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 202addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo int ret; 203bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 204c71114959dc952a509822f22251d01004b3b94ccKalle Valo ret = ath6kl_hif_diag_write32(ar, address, value); 205c71114959dc952a509822f22251d01004b3b94ccKalle Valo 206addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo if (ret) { 207addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo ath6kl_err("failed to write 0x%x during diagnose window to 0x%d\n", 208addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo address, value); 209addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return ret; 210bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 211bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 212c71114959dc952a509822f22251d01004b3b94ccKalle Valo return 0; 213bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 214bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 215addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valoint ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length) 216bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 217addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo u32 count, *buf = data; 218addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo int ret; 219bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 220addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo if (WARN_ON(length % 4)) 221addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return -EINVAL; 222addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo 223addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo for (count = 0; count < length / 4; count++, address += 4) { 224addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo ret = ath6kl_diag_read32(ar, address, &buf[count]); 225addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo if (ret) 226addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return ret; 227bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 228bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 229addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return 0; 230addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo} 231addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo 232addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valoint ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length) 233addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo{ 234f9ea0753a18448a5e92369317b6ac061fe1275bfVasanthakumar Thiagarajan u32 count; 235f9ea0753a18448a5e92369317b6ac061fe1275bfVasanthakumar Thiagarajan __le32 *buf = data; 236addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo int ret; 237addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo 238addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo if (WARN_ON(length % 4)) 239addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return -EINVAL; 240addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo 241addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo for (count = 0; count < length / 4; count++, address += 4) { 242addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo ret = ath6kl_diag_write32(ar, address, buf[count]); 243addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo if (ret) 244addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return ret; 245addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo } 246addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo 247addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo return 0; 248bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 249bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 250bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valoint ath6kl_read_fwlogs(struct ath6kl *ar) 251bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo{ 252bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo struct ath6kl_dbglog_hdr debug_hdr; 253bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo struct ath6kl_dbglog_buf debug_buf; 254bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo u32 address, length, dropped, firstbuf, debug_hdr_addr; 255bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo int ret = 0, loop; 256bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo u8 *buf; 257bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 258bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo buf = kmalloc(ATH6KL_FWLOG_PAYLOAD_SIZE, GFP_KERNEL); 259bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo if (!buf) 260bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo return -ENOMEM; 261bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 262bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo address = TARG_VTOP(ar->target_type, 263bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ath6kl_get_hi_item_addr(ar, 264bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo HI_ITEM(hi_dbglog_hdr))); 265bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 266bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ret = ath6kl_diag_read32(ar, address, &debug_hdr_addr); 267bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo if (ret) 268bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo goto out; 269bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 270bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo /* Get the contents of the ring buffer */ 271bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo if (debug_hdr_addr == 0) { 272bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ath6kl_warn("Invalid address for debug_hdr_addr\n"); 273bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ret = -EINVAL; 274bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo goto out; 275bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo } 276bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 277bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo address = TARG_VTOP(ar->target_type, debug_hdr_addr); 278bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr)); 279bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 280bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo address = TARG_VTOP(ar->target_type, 281bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo le32_to_cpu(debug_hdr.dbuf_addr)); 282bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo firstbuf = address; 283bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo dropped = le32_to_cpu(debug_hdr.dropped); 284bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); 285bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 286bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo loop = 100; 287bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 288bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo do { 289bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo address = TARG_VTOP(ar->target_type, 290bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo le32_to_cpu(debug_buf.buffer_addr)); 291bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo length = le32_to_cpu(debug_buf.length); 292bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 293bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo if (length != 0 && (le32_to_cpu(debug_buf.length) <= 294bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo le32_to_cpu(debug_buf.bufsize))) { 295bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo length = ALIGN(length, 4); 296bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 297bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ret = ath6kl_diag_read(ar, address, 298bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo buf, length); 299bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo if (ret) 300bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo goto out; 301bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 302bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ath6kl_debug_fwlog_event(ar, buf, length); 303bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo } 304bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 305bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo address = TARG_VTOP(ar->target_type, 306bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo le32_to_cpu(debug_buf.next)); 307bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); 308bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo if (ret) 309bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo goto out; 310bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 311bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo loop--; 312bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 313bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo if (WARN_ON(loop == 0)) { 314bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo ret = -ETIMEDOUT; 315bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo goto out; 316bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo } 317bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo } while (address != firstbuf); 318bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 319bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valoout: 320bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo kfree(buf); 321bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 322bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo return ret; 323bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo} 324bc07ddb29a7b71ad009bcd84bee4c93908cf22b6Kalle Valo 32531024d99003486c90c793dea58b55f7920f0488bKevin Fang/* FIXME: move to a better place, target.h? */ 32631024d99003486c90c793dea58b55f7920f0488bKevin Fang#define AR6003_RESET_CONTROL_ADDRESS 0x00004000 32731024d99003486c90c793dea58b55f7920f0488bKevin Fang#define AR6004_RESET_CONTROL_ADDRESS 0x00004000 32831024d99003486c90c793dea58b55f7920f0488bKevin Fang 3296db8fa53ad4fa6d4b390e9bdd68f1238a01070eeVasanthakumar Thiagarajanvoid ath6kl_reset_device(struct ath6kl *ar, u32 target_type, 3306db8fa53ad4fa6d4b390e9bdd68f1238a01070eeVasanthakumar Thiagarajan bool wait_fot_compltn, bool cold_reset) 331bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 332bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo int status = 0; 333bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u32 address; 334f9ea0753a18448a5e92369317b6ac061fe1275bfVasanthakumar Thiagarajan __le32 data; 335bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 33631024d99003486c90c793dea58b55f7920f0488bKevin Fang if (target_type != TARGET_TYPE_AR6003 && 33731024d99003486c90c793dea58b55f7920f0488bKevin Fang target_type != TARGET_TYPE_AR6004) 338bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 339bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 340f9ea0753a18448a5e92369317b6ac061fe1275bfVasanthakumar Thiagarajan data = cold_reset ? cpu_to_le32(RESET_CONTROL_COLD_RST) : 341f9ea0753a18448a5e92369317b6ac061fe1275bfVasanthakumar Thiagarajan cpu_to_le32(RESET_CONTROL_MBOX_RST); 342bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 34331024d99003486c90c793dea58b55f7920f0488bKevin Fang switch (target_type) { 34431024d99003486c90c793dea58b55f7920f0488bKevin Fang case TARGET_TYPE_AR6003: 34531024d99003486c90c793dea58b55f7920f0488bKevin Fang address = AR6003_RESET_CONTROL_ADDRESS; 34631024d99003486c90c793dea58b55f7920f0488bKevin Fang break; 34731024d99003486c90c793dea58b55f7920f0488bKevin Fang case TARGET_TYPE_AR6004: 34831024d99003486c90c793dea58b55f7920f0488bKevin Fang address = AR6004_RESET_CONTROL_ADDRESS; 34931024d99003486c90c793dea58b55f7920f0488bKevin Fang break; 35031024d99003486c90c793dea58b55f7920f0488bKevin Fang default: 35131024d99003486c90c793dea58b55f7920f0488bKevin Fang address = AR6003_RESET_CONTROL_ADDRESS; 35231024d99003486c90c793dea58b55f7920f0488bKevin Fang break; 35331024d99003486c90c793dea58b55f7920f0488bKevin Fang } 35431024d99003486c90c793dea58b55f7920f0488bKevin Fang 355addb44be036dd5fc814be770ec4b90f08c820e76Kalle Valo status = ath6kl_diag_write32(ar, address, data); 356bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 357bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (status) 358bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_err("failed to reset target\n"); 359bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 360bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 361240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanstatic void ath6kl_install_static_wep_keys(struct ath6kl_vif *vif) 362bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 363bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 index; 364bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 keyusage; 365bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 366bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo for (index = WMI_MIN_KEY_INDEX; index <= WMI_MAX_KEY_INDEX; index++) { 3676f2a73f9e5c7013e14cf898fead81a363cdf0548Vasanthakumar Thiagarajan if (vif->wep_key_list[index].key_len) { 368bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo keyusage = GROUP_USAGE; 3693450334f392bca1fccbf04a90020161ec4404a1eVasanthakumar Thiagarajan if (index == vif->def_txkey_index) 370bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo keyusage |= TX_USAGE; 371bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 372240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_wmi_addkey_cmd(vif->ar->wmi, vif->fw_vif_idx, 373bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo index, 374bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo WEP_CRYPT, 375bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo keyusage, 3766f2a73f9e5c7013e14cf898fead81a363cdf0548Vasanthakumar Thiagarajan vif->wep_key_list[index].key_len, 377f4bb9a6fbc1f49058fc9eb6dcb4a3022d99013b4Jouni Malinen NULL, 0, 3786f2a73f9e5c7013e14cf898fead81a363cdf0548Vasanthakumar Thiagarajan vif->wep_key_list[index].key, 379bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo KEY_OP_INIT_VAL, NULL, 380bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo NO_SYNC_WMIFLAG); 381bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 382bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 383bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 384bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 385240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) 386bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 387240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 388bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl_req_key *ik; 3899a5b13182cc10d693c55a5c02d753e54514b9bfcJouni Malinen int res; 3909a5b13182cc10d693c55a5c02d753e54514b9bfcJouni Malinen u8 key_rsc[ATH6KL_KEY_SEQ_LEN]; 391bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 392572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen ik = &ar->ap_mode_bkey; 393bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 394572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "AP mode started on %u MHz\n", channel); 3959a5b13182cc10d693c55a5c02d753e54514b9bfcJouni Malinen 3963450334f392bca1fccbf04a90020161ec4404a1eVasanthakumar Thiagarajan switch (vif->auth_mode) { 397572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen case NONE_AUTH: 3983450334f392bca1fccbf04a90020161ec4404a1eVasanthakumar Thiagarajan if (vif->prwise_crypto == WEP_CRYPT) 399240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_install_static_wep_keys(vif); 400572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen break; 401572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen case WPA_PSK_AUTH: 402572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen case WPA2_PSK_AUTH: 403572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen case (WPA_PSK_AUTH | WPA2_PSK_AUTH): 404572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen if (!ik->valid) 405bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo break; 4069a5b13182cc10d693c55a5c02d753e54514b9bfcJouni Malinen 407572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed addkey for " 408572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen "the initial group key for AP mode\n"); 409572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen memset(key_rsc, 0, sizeof(key_rsc)); 410572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen res = ath6kl_wmi_addkey_cmd( 411334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan ar->wmi, vif->fw_vif_idx, ik->key_index, ik->key_type, 412f4bb9a6fbc1f49058fc9eb6dcb4a3022d99013b4Jouni Malinen GROUP_USAGE, ik->key_len, key_rsc, ATH6KL_KEY_SEQ_LEN, 413f4bb9a6fbc1f49058fc9eb6dcb4a3022d99013b4Jouni Malinen ik->key, 414572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen KEY_OP_INIT_VAL, NULL, SYNC_BOTH_WMIFLAG); 415572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen if (res) { 416572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed " 417572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen "addkey failed: %d\n", res); 418bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 419572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen break; 420bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 421bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 422240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0); 42359c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan set_bit(CONNECTED, &vif->flags); 424240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan netif_carrier_on(vif->ndev); 425572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen} 426572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen 427240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, 428572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen u8 keymgmt, u8 ucipher, u8 auth, 429572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen u8 assoc_req_len, u8 *assoc_info) 430572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen{ 431240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 432572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen u8 *ies = NULL, *wpa_ie = NULL, *pos; 433572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen size_t ies_len = 0; 434572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen struct station_info sinfo; 435572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen 436572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid); 437bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 4383c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) { 4393c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen struct ieee80211_mgmt *mgmt = 4403c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen (struct ieee80211_mgmt *) assoc_info; 4413c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen if (ieee80211_is_assoc_req(mgmt->frame_control) && 4423c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen assoc_req_len >= sizeof(struct ieee80211_hdr_3addr) + 4433c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen sizeof(mgmt->u.assoc_req)) { 4443c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen ies = mgmt->u.assoc_req.variable; 4453c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen ies_len = assoc_info + assoc_req_len - ies; 4463c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen } else if (ieee80211_is_reassoc_req(mgmt->frame_control) && 4473c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen assoc_req_len >= sizeof(struct ieee80211_hdr_3addr) 4483c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen + sizeof(mgmt->u.reassoc_req)) { 4493c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen ies = mgmt->u.reassoc_req.variable; 4503c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen ies_len = assoc_info + assoc_req_len - ies; 4513c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen } 4523c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen } 4533c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen 4543c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen pos = ies; 4553c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen while (pos && pos + 1 < ies + ies_len) { 4563c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen if (pos + 2 + pos[1] > ies + ies_len) 4573c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen break; 4583c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen if (pos[0] == WLAN_EID_RSN) 4593c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen wpa_ie = pos; /* RSN IE */ 4603c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen else if (pos[0] == WLAN_EID_VENDOR_SPECIFIC && 4613c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen pos[1] >= 4 && 4623c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2) { 4633c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen if (pos[5] == 0x01) 4643c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen wpa_ie = pos; /* WPA IE */ 4653c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen else if (pos[5] == 0x04) { 4663c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen wpa_ie = pos; /* WPS IE */ 4673c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen break; /* overrides WPA/RSN IE */ 4683c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen } 46930677ae015ade68a315e66385f64448c532ce39aDai Shuibing } else if (pos[0] == 0x44 && wpa_ie == NULL) { 47030677ae015ade68a315e66385f64448c532ce39aDai Shuibing /* 47130677ae015ade68a315e66385f64448c532ce39aDai Shuibing * Note: WAPI Parameter Set IE re-uses Element ID that 47230677ae015ade68a315e66385f64448c532ce39aDai Shuibing * was officially allocated for BSS AC Access Delay. As 47330677ae015ade68a315e66385f64448c532ce39aDai Shuibing * such, we need to be a bit more careful on when 47430677ae015ade68a315e66385f64448c532ce39aDai Shuibing * parsing the frame. However, BSS AC Access Delay 47530677ae015ade68a315e66385f64448c532ce39aDai Shuibing * element is not supposed to be included in 47630677ae015ade68a315e66385f64448c532ce39aDai Shuibing * (Re)Association Request frames, so this should not 47730677ae015ade68a315e66385f64448c532ce39aDai Shuibing * cause problems. 47830677ae015ade68a315e66385f64448c532ce39aDai Shuibing */ 47930677ae015ade68a315e66385f64448c532ce39aDai Shuibing wpa_ie = pos; /* WAPI IE */ 48030677ae015ade68a315e66385f64448c532ce39aDai Shuibing break; 4813c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen } 4823c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen pos += 2 + pos[1]; 4833c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen } 4843c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen 485572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen ath6kl_add_new_sta(ar, mac_addr, aid, wpa_ie, 4863c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen wpa_ie ? 2 + wpa_ie[1] : 0, 487572e27c00c9d1250ae2b4951eae7e73992174138Jouni Malinen keymgmt, ucipher, auth); 488bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 489bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* send event to application */ 490bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo memset(&sinfo, 0, sizeof(sinfo)); 491bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 492bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* TODO: sinfo.generation */ 4933c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen 4943c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen sinfo.assoc_req_ies = ies; 4953c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen sinfo.assoc_req_ies_len = ies_len; 4963c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen sinfo.filled |= STATION_INFO_ASSOC_REQ_IES; 4973c774bbab78435e349de2c88fc6e054716f8f2eaJouni Malinen 498240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan cfg80211_new_sta(vif->ndev, mac_addr, &sinfo, GFP_KERNEL); 499bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 500240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan netif_wake_queue(vif->ndev); 501bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 502bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 503bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valovoid disconnect_timer_handler(unsigned long ptr) 504bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 505bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct net_device *dev = (struct net_device *)ptr; 506334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 507bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 508e29f25f5cd23d705b3a186e53cfddd3663875c45Vasanthakumar Thiagarajan ath6kl_init_profile_info(vif); 509240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_disconnect(vif); 510bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 511bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 512240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_disconnect(struct ath6kl_vif *vif) 513bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 51459c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan if (test_bit(CONNECTED, &vif->flags) || 51559c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan test_bit(CONNECT_PEND, &vif->flags)) { 516240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx); 517bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* 518bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * Disconnect command is issued, clear the connect pending 519bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * flag. The connected flag will be cleared in 520bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * disconnect event notification. 521bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo */ 52259c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan clear_bit(CONNECT_PEND, &vif->flags); 523bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 524bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 525bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 526bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo/* WMI Event handlers */ 527bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 528bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic const char *get_hw_id_string(u32 id) 529bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 530bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo switch (id) { 531bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo case AR6003_REV1_VERSION: 532bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return "1.0"; 533bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo case AR6003_REV2_VERSION: 534bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return "2.0"; 535bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo case AR6003_REV3_VERSION: 536bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return "2.1.1"; 537bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo default: 538bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return "unknown"; 539bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 540bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 541bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 542bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valovoid ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) 543bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 544bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl *ar = devt; 545bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 546d66ea4f9d63732790ae260eccb6c991dfa7a3b32Vasanthakumar Thiagarajan memcpy(ar->mac_addr, datap, ETH_ALEN); 547bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_dbg(ATH6KL_DBG_TRC, "%s: mac addr = %pM\n", 548d66ea4f9d63732790ae260eccb6c991dfa7a3b32Vasanthakumar Thiagarajan __func__, ar->mac_addr); 549bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 550bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->version.wlan_ver = sw_ver; 551bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->version.abi_ver = abi_ver; 552bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 553be98e3a48cb9b9e63da8537a378f656af2a9f2c6Vasanthakumar Thiagarajan snprintf(ar->wiphy->fw_version, 554be98e3a48cb9b9e63da8537a378f656af2a9f2c6Vasanthakumar Thiagarajan sizeof(ar->wiphy->fw_version), 555bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo "%u.%u.%u.%u", 556bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo (ar->version.wlan_ver & 0xf0000000) >> 28, 557bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo (ar->version.wlan_ver & 0x0f000000) >> 24, 558bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo (ar->version.wlan_ver & 0x00ff0000) >> 16, 559bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo (ar->version.wlan_ver & 0x0000ffff)); 560bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 561bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* indicate to the waiting thread that the ready event was received */ 562bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo set_bit(WMI_READY, &ar->flag); 563bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo wake_up(&ar->event_wq); 564bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 5655fe4dffbc12b22507d2416667720cbd4b27c693bKalle Valo if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) { 5665fe4dffbc12b22507d2416667720cbd4b27c693bKalle Valo ath6kl_info("hw %s fw %s%s\n", 5675fe4dffbc12b22507d2416667720cbd4b27c693bKalle Valo get_hw_id_string(ar->wiphy->hw_version), 5685fe4dffbc12b22507d2416667720cbd4b27c693bKalle Valo ar->wiphy->fw_version, 5695fe4dffbc12b22507d2416667720cbd4b27c693bKalle Valo test_bit(TESTMODE, &ar->flag) ? " testmode" : ""); 5705fe4dffbc12b22507d2416667720cbd4b27c693bKalle Valo } 571bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 572bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 573240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status) 574bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 575240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 5761c17d313891c1477f5aad8d2e1da473bf8b9499dKalle Valo bool aborted = false; 57759c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan 5781c17d313891c1477f5aad8d2e1da473bf8b9499dKalle Valo if (status != WMI_SCAN_STATUS_SUCCESS) 5791c17d313891c1477f5aad8d2e1da473bf8b9499dKalle Valo aborted = true; 5801c17d313891c1477f5aad8d2e1da473bf8b9499dKalle Valo 5811c17d313891c1477f5aad8d2e1da473bf8b9499dKalle Valo ath6kl_cfg80211_scan_complete_event(vif, aborted); 582bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 583551185ca0a97a11917edc3ad8e11d68912795902Jouni Malinen if (!ar->usr_bss_filter) { 58459c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); 585240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, 586240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan NONE_BSS_FILTER, 0); 587551185ca0a97a11917edc3ad8e11d68912795902Jouni Malinen } 588bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 589d23ace77e2d90a093ead65a03d97c36ec261ce71Kalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "scan complete: %d\n", status); 590bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 591bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 592240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, 593bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u16 listen_int, u16 beacon_int, 594bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo enum network_type net_type, u8 beacon_ie_len, 595bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 assoc_req_len, u8 assoc_resp_len, 596bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 *assoc_info) 597bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 598240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 59959c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan 600240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_cfg80211_connect_event(vif, channel, bssid, 601bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo listen_int, beacon_int, 602bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo net_type, beacon_ie_len, 603bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo assoc_req_len, assoc_resp_len, 604bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo assoc_info); 605bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 6068c8b65e3e3b81d28d185f0a8b6543e42b50a812dVasanthakumar Thiagarajan memcpy(vif->bssid, bssid, sizeof(vif->bssid)); 607f74bac54a507a1b71be352d422b25cb5fd38db54Vasanthakumar Thiagarajan vif->bss_ch = channel; 608bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 609f5938f249a08a4e6c9046fa095be00db664158ccVasanthakumar Thiagarajan if ((vif->nw_type == INFRA_NETWORK)) 610334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, 611334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan ar->listen_intvl_t, 612bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->listen_intvl_b); 613bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 614240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan netif_wake_queue(vif->ndev); 615bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 616bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* Update connect & link status atomically */ 617478ac0272154023abb813db7ae12dc380caeb68eVasanthakumar Thiagarajan spin_lock_bh(&vif->if_lock); 61859c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan set_bit(CONNECTED, &vif->flags); 61959c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan clear_bit(CONNECT_PEND, &vif->flags); 620240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan netif_carrier_on(vif->ndev); 621478ac0272154023abb813db7ae12dc380caeb68eVasanthakumar Thiagarajan spin_unlock_bh(&vif->if_lock); 622bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 6232132c69cb9efaf2b7300f6da916ab5f96c9c95b7Vasanthakumar Thiagarajan aggr_reset_state(vif->aggr_cntxt); 624cf5333d70f822d950f0c2f4bec7a8939871d9b6aVasanthakumar Thiagarajan vif->reconnect_flag = 0; 625bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 626f5938f249a08a4e6c9046fa095be00db664158ccVasanthakumar Thiagarajan if ((vif->nw_type == ADHOC_NETWORK) && ar->ibss_ps_enable) { 627bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo memset(ar->node_map, 0, sizeof(ar->node_map)); 628bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->node_num = 0; 629bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->next_ep_id = ENDPOINT_2; 630bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 631bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 632551185ca0a97a11917edc3ad8e11d68912795902Jouni Malinen if (!ar->usr_bss_filter) { 63359c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan set_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); 634240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, 635240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan CURRENT_BSS_FILTER, 0); 636551185ca0a97a11917edc3ad8e11d68912795902Jouni Malinen } 637bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 638bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 639240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast) 640bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 641bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl_sta *sta; 642240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 643bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 tsc[6]; 644240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan 645bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* 646bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * For AP case, keyid will have aid of STA which sent pkt with 647bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * MIC error. Use this aid to get MAC & send it to hostapd. 648bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo */ 649f5938f249a08a4e6c9046fa095be00db664158ccVasanthakumar Thiagarajan if (vif->nw_type == AP_NETWORK) { 650bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sta = ath6kl_find_sta_by_aid(ar, (keyid >> 2)); 651bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (!sta) 652bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 653bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 654bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_dbg(ATH6KL_DBG_TRC, 655bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo "ap tkip mic error received from aid=%d\n", keyid); 656bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 657bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo memset(tsc, 0, sizeof(tsc)); /* FIX: get correct TSC */ 658240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan cfg80211_michael_mic_failure(vif->ndev, sta->mac, 659bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo NL80211_KEYTYPE_PAIRWISE, keyid, 660bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo tsc, GFP_KERNEL); 661bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } else 662240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_cfg80211_tkip_micerr_event(vif, keyid, ismcast); 663bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 664bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 665bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 666240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanstatic void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) 667bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 668bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct wmi_target_stats *tgt_stats = 669bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo (struct wmi_target_stats *) ptr; 670240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 671b95907a744fb2afe282cebd9b58371533818fbaeVasanthakumar Thiagarajan struct target_stats *stats = &vif->target_stats; 672bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct tkip_ccmp_stats *ccmp_stats; 673bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 ac; 674bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 675bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (len < sizeof(*tgt_stats)) 676bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 677bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 678bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_dbg(ATH6KL_DBG_TRC, "updating target stats\n"); 679bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 680bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_pkt += le32_to_cpu(tgt_stats->stats.tx.pkt); 681bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_byte += le32_to_cpu(tgt_stats->stats.tx.byte); 682bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_ucast_pkt += le32_to_cpu(tgt_stats->stats.tx.ucast_pkt); 683bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_ucast_byte += le32_to_cpu(tgt_stats->stats.tx.ucast_byte); 684bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_mcast_pkt += le32_to_cpu(tgt_stats->stats.tx.mcast_pkt); 685bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_mcast_byte += le32_to_cpu(tgt_stats->stats.tx.mcast_byte); 686bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_bcast_pkt += le32_to_cpu(tgt_stats->stats.tx.bcast_pkt); 687bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_bcast_byte += le32_to_cpu(tgt_stats->stats.tx.bcast_byte); 688bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_rts_success_cnt += 689bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->stats.tx.rts_success_cnt); 690bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 691bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo for (ac = 0; ac < WMM_NUM_AC; ac++) 692bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_pkt_per_ac[ac] += 693bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->stats.tx.pkt_per_ac[ac]); 694bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 695bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_err += le32_to_cpu(tgt_stats->stats.tx.err); 696bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_fail_cnt += le32_to_cpu(tgt_stats->stats.tx.fail_cnt); 697bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_retry_cnt += le32_to_cpu(tgt_stats->stats.tx.retry_cnt); 698bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_mult_retry_cnt += 699bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->stats.tx.mult_retry_cnt); 700bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_rts_fail_cnt += 701bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->stats.tx.rts_fail_cnt); 702bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tx_ucast_rate = 703bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_wmi_get_rate(a_sle32_to_cpu(tgt_stats->stats.tx.ucast_rate)); 704bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 705bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_pkt += le32_to_cpu(tgt_stats->stats.rx.pkt); 706bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_byte += le32_to_cpu(tgt_stats->stats.rx.byte); 707bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_ucast_pkt += le32_to_cpu(tgt_stats->stats.rx.ucast_pkt); 708bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_ucast_byte += le32_to_cpu(tgt_stats->stats.rx.ucast_byte); 709bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_mcast_pkt += le32_to_cpu(tgt_stats->stats.rx.mcast_pkt); 710bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_mcast_byte += le32_to_cpu(tgt_stats->stats.rx.mcast_byte); 711bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_bcast_pkt += le32_to_cpu(tgt_stats->stats.rx.bcast_pkt); 712bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_bcast_byte += le32_to_cpu(tgt_stats->stats.rx.bcast_byte); 713bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_frgment_pkt += le32_to_cpu(tgt_stats->stats.rx.frgment_pkt); 714bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_err += le32_to_cpu(tgt_stats->stats.rx.err); 715bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_crc_err += le32_to_cpu(tgt_stats->stats.rx.crc_err); 716bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_key_cache_miss += 717bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->stats.rx.key_cache_miss); 718bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_decrypt_err += le32_to_cpu(tgt_stats->stats.rx.decrypt_err); 719bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_dupl_frame += le32_to_cpu(tgt_stats->stats.rx.dupl_frame); 720bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->rx_ucast_rate = 721bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_wmi_get_rate(a_sle32_to_cpu(tgt_stats->stats.rx.ucast_rate)); 722bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 723bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ccmp_stats = &tgt_stats->stats.tkip_ccmp_stats; 724bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 725bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tkip_local_mic_fail += 726bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(ccmp_stats->tkip_local_mic_fail); 727bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tkip_cnter_measures_invoked += 728bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(ccmp_stats->tkip_cnter_measures_invoked); 729bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->tkip_fmt_err += le32_to_cpu(ccmp_stats->tkip_fmt_err); 730bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 731bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->ccmp_fmt_err += le32_to_cpu(ccmp_stats->ccmp_fmt_err); 732bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->ccmp_replays += le32_to_cpu(ccmp_stats->ccmp_replays); 733bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 734bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->pwr_save_fail_cnt += 735bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->pm_stats.pwr_save_failure_cnt); 736bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->noise_floor_calib = 737bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo a_sle32_to_cpu(tgt_stats->noise_floor_calib); 738bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 739bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->cs_bmiss_cnt += 740bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->cserv_stats.cs_bmiss_cnt); 741bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->cs_low_rssi_cnt += 742bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->cserv_stats.cs_low_rssi_cnt); 743bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->cs_connect_cnt += 744bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le16_to_cpu(tgt_stats->cserv_stats.cs_connect_cnt); 745bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->cs_discon_cnt += 746bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le16_to_cpu(tgt_stats->cserv_stats.cs_discon_cnt); 747bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 748bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->cs_ave_beacon_rssi = 749bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo a_sle16_to_cpu(tgt_stats->cserv_stats.cs_ave_beacon_rssi); 750bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 751bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->cs_last_roam_msec = 752bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo tgt_stats->cserv_stats.cs_last_roam_msec; 753bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->cs_snr = tgt_stats->cserv_stats.cs_snr; 754bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->cs_rssi = a_sle16_to_cpu(tgt_stats->cserv_stats.cs_rssi); 755bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 756bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->lq_val = le32_to_cpu(tgt_stats->lq_val); 757bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 758bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->wow_pkt_dropped += 759bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le32_to_cpu(tgt_stats->wow_stats.wow_pkt_dropped); 760bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->wow_host_pkt_wakeups += 761bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo tgt_stats->wow_stats.wow_host_pkt_wakeups; 762bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->wow_host_evt_wakeups += 763bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo tgt_stats->wow_stats.wow_host_evt_wakeups; 764bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo stats->wow_evt_discarded += 765bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo le16_to_cpu(tgt_stats->wow_stats.wow_evt_discarded); 766bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 767b95907a744fb2afe282cebd9b58371533818fbaeVasanthakumar Thiagarajan if (test_bit(STATS_UPDATE_PEND, &vif->flags)) { 768b95907a744fb2afe282cebd9b58371533818fbaeVasanthakumar Thiagarajan clear_bit(STATS_UPDATE_PEND, &vif->flags); 769bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo wake_up(&ar->event_wq); 770bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 771bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 772bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 773bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic void ath6kl_add_le32(__le32 *var, __le32 val) 774bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 775bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo *var = cpu_to_le32(le32_to_cpu(*var) + le32_to_cpu(val)); 776bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 777bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 778240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len) 779bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 780bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct wmi_ap_mode_stat *p = (struct wmi_ap_mode_stat *) ptr; 781240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 782bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct wmi_ap_mode_stat *ap = &ar->ap_stats; 783bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct wmi_per_sta_stat *st_ap, *st_p; 784bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 ac; 785bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 786f5938f249a08a4e6c9046fa095be00db664158ccVasanthakumar Thiagarajan if (vif->nw_type == AP_NETWORK) { 787bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (len < sizeof(*p)) 788bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 789bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 790bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo for (ac = 0; ac < AP_MAX_NUM_STA; ac++) { 791bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo st_ap = &ap->sta[ac]; 792bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo st_p = &p->sta[ac]; 793bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 794bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_add_le32(&st_ap->tx_bytes, st_p->tx_bytes); 795bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_add_le32(&st_ap->tx_pkts, st_p->tx_pkts); 796bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_add_le32(&st_ap->tx_error, st_p->tx_error); 797bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_add_le32(&st_ap->tx_discard, st_p->tx_discard); 798bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_add_le32(&st_ap->rx_bytes, st_p->rx_bytes); 799bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_add_le32(&st_ap->rx_pkts, st_p->rx_pkts); 800bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_add_le32(&st_ap->rx_error, st_p->rx_error); 801bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_add_le32(&st_ap->rx_discard, st_p->rx_discard); 802bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 803bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 804bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } else { 805240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_update_target_stats(vif, ptr, len); 806bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 807bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 808bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 809bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valovoid ath6kl_wakeup_event(void *dev) 810bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 811bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl *ar = (struct ath6kl *) dev; 812bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 813bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo wake_up(&ar->event_wq); 814bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 815bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 816bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valovoid ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr) 817bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 818bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl *ar = (struct ath6kl *) devt; 819bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 820bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->tx_pwr = tx_pwr; 821bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo wake_up(&ar->event_wq); 822bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 823bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 824240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) 825bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 826bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl_sta *conn; 827bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct sk_buff *skb; 828bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo bool psq_empty = false; 829240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 830bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 831bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo conn = ath6kl_find_sta_by_aid(ar, aid); 832bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 833bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (!conn) 834bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 835bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* 836bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * Send out a packet queued on ps queue. When the ps queue 837bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * becomes empty update the PVB for this station. 838bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo */ 839bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_lock_bh(&conn->psq_lock); 840bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo psq_empty = skb_queue_empty(&conn->psq); 841bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_unlock_bh(&conn->psq_lock); 842bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 843bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (psq_empty) 844bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* TODO: Send out a NULL data frame */ 845bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 846bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 847bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_lock_bh(&conn->psq_lock); 848bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo skb = skb_dequeue(&conn->psq); 849bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_unlock_bh(&conn->psq_lock); 850bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 851bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo conn->sta_flags |= STA_PS_POLLED; 852240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_data_tx(skb, vif->ndev); 853bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo conn->sta_flags &= ~STA_PS_POLLED; 854bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 855bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_lock_bh(&conn->psq_lock); 856bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo psq_empty = skb_queue_empty(&conn->psq); 857bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_unlock_bh(&conn->psq_lock); 858bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 859bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (psq_empty) 860334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, conn->aid, 0); 861bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 862bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 863240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_dtimexpiry_event(struct ath6kl_vif *vif) 864bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 865bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo bool mcastq_empty = false; 866bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct sk_buff *skb; 867240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 868bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 869bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* 870bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * If there are no associated STAs, ignore the DTIM expiry event. 871bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * There can be potential race conditions where the last associated 872bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * STA may disconnect & before the host could clear the 'Indicate 873bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * DTIM' request to the firmware, the firmware would have just 874bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * indicated a DTIM expiry event. The race is between 'clear DTIM 875bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * expiry cmd' going from the host to the firmware & the DTIM 876bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * expiry event happening from the firmware to the host. 877bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo */ 878bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (!ar->sta_list_index) 879bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 880bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 881bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_lock_bh(&ar->mcastpsq_lock); 882bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo mcastq_empty = skb_queue_empty(&ar->mcastpsq); 883bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_unlock_bh(&ar->mcastpsq_lock); 884bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 885bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (mcastq_empty) 886bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 887bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 888bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* set the STA flag to dtim_expired for the frame to go out */ 88959c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan set_bit(DTIM_EXPIRED, &vif->flags); 890bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 891bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_lock_bh(&ar->mcastpsq_lock); 892bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo while ((skb = skb_dequeue(&ar->mcastpsq)) != NULL) { 893bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_unlock_bh(&ar->mcastpsq_lock); 894bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 895240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_data_tx(skb, vif->ndev); 896bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 897bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_lock_bh(&ar->mcastpsq_lock); 898bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 899bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_unlock_bh(&ar->mcastpsq_lock); 900bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 90159c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan clear_bit(DTIM_EXPIRED, &vif->flags); 902bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 903bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* clear the LSB of the BitMapCtl field of the TIM IE */ 904334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, MCAST_AID, 0); 905bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 906bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 907240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajanvoid ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, 908bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u8 assoc_resp_len, u8 *assoc_info, 909bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo u16 prot_reason_status) 910bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 911240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 91259c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan 913f5938f249a08a4e6c9046fa095be00db664158ccVasanthakumar Thiagarajan if (vif->nw_type == AP_NETWORK) { 914bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (!ath6kl_remove_sta(ar, bssid, prot_reason_status)) 915bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 916bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 917bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* if no more associated STAs, empty the mcast PS q */ 918bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (ar->sta_list_index == 0) { 919bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_lock_bh(&ar->mcastpsq_lock); 920bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo skb_queue_purge(&ar->mcastpsq); 921bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo spin_unlock_bh(&ar->mcastpsq_lock); 922bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 923bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* clear the LSB of the TIM IE's BitMapCtl field */ 924bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (test_bit(WMI_READY, &ar->flag)) 925334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, 926334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan MCAST_AID, 0); 927bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 928bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 929bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (!is_broadcast_ether_addr(bssid)) { 930bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* send event to application */ 931240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan cfg80211_del_sta(vif->ndev, bssid, GFP_KERNEL); 932bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 933bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 934240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan if (memcmp(vif->ndev->dev_addr, bssid, ETH_ALEN) == 0) { 9356f2a73f9e5c7013e14cf898fead81a363cdf0548Vasanthakumar Thiagarajan memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); 93659c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan clear_bit(CONNECTED, &vif->flags); 937151411e88fe1d1a729a4f706a2aebef8bc000a69Jouni Malinen } 938bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 939bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 940bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 941240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_cfg80211_disconnect_event(vif, reason, bssid, 942bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo assoc_resp_len, assoc_info, 943bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo prot_reason_status); 944bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 9452132c69cb9efaf2b7300f6da916ab5f96c9c95b7Vasanthakumar Thiagarajan aggr_reset_state(vif->aggr_cntxt); 946bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 947de3ad7138c853fb3f5c239a40e0228bd94d583e7Vasanthakumar Thiagarajan del_timer(&vif->disconnect_timer); 948bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 949d23ace77e2d90a093ead65a03d97c36ec261ce71Kalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "disconnect reason is %d\n", reason); 950bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 951bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* 952bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * If the event is due to disconnect cmd from the host, only they 953bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * the target would stop trying to connect. Under any other 954bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo * condition, target would keep trying to connect. 955bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo */ 956bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (reason == DISCONNECT_CMD) { 957bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (!ar->usr_bss_filter && test_bit(WMI_READY, &ar->flag)) 958240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, 959240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan NONE_BSS_FILTER, 0); 960bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } else { 96159c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan set_bit(CONNECT_PEND, &vif->flags); 962bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (((reason == ASSOC_FAILED) && 963bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo (prot_reason_status == 0x11)) || 964bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ((reason == ASSOC_FAILED) && (prot_reason_status == 0x0) 965cf5333d70f822d950f0c2f4bec7a8939871d9b6aVasanthakumar Thiagarajan && (vif->reconnect_flag == 1))) { 96659c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan set_bit(CONNECTED, &vif->flags); 967bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 968bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 969bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 970bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 971bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo /* update connect & link status atomically */ 972478ac0272154023abb813db7ae12dc380caeb68eVasanthakumar Thiagarajan spin_lock_bh(&vif->if_lock); 97359c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan clear_bit(CONNECTED, &vif->flags); 974240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan netif_carrier_off(vif->ndev); 975478ac0272154023abb813db7ae12dc380caeb68eVasanthakumar Thiagarajan spin_unlock_bh(&vif->if_lock); 976bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 977cf5333d70f822d950f0c2f4bec7a8939871d9b6aVasanthakumar Thiagarajan if ((reason != CSERV_DISCONNECT) || (vif->reconnect_flag != 1)) 978cf5333d70f822d950f0c2f4bec7a8939871d9b6aVasanthakumar Thiagarajan vif->reconnect_flag = 0; 979bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 980bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (reason != CSERV_DISCONNECT) 981bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ar->user_key_ctrl = 0; 982bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 983240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan netif_stop_queue(vif->ndev); 9848c8b65e3e3b81d28d185f0a8b6543e42b50a812dVasanthakumar Thiagarajan memset(vif->bssid, 0, sizeof(vif->bssid)); 985f74bac54a507a1b71be352d422b25cb5fd38db54Vasanthakumar Thiagarajan vif->bss_ch = 0; 986bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 987bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo ath6kl_tx_data_cleanup(ar); 988bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 989bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 990990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajanstruct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar) 991990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan{ 992990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan struct ath6kl_vif *vif; 993990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan 99411f6e40d9f21767a9090e4e559d3c63edf25e6c0Vasanthakumar Thiagarajan spin_lock_bh(&ar->list_lock); 995990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan if (list_empty(&ar->vif_list)) { 99611f6e40d9f21767a9090e4e559d3c63edf25e6c0Vasanthakumar Thiagarajan spin_unlock_bh(&ar->list_lock); 997990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan return NULL; 998990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan } 999990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan 1000990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan vif = list_first_entry(&ar->vif_list, struct ath6kl_vif, list); 1001990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan 100211f6e40d9f21767a9090e4e559d3c63edf25e6c0Vasanthakumar Thiagarajan spin_unlock_bh(&ar->list_lock); 1003990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan 1004990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan return vif; 1005990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan} 1006990bd9151927ad55c7e3da3b05cf13ecfe7a31bfVasanthakumar Thiagarajan 1007bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic int ath6kl_open(struct net_device *dev) 1008bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 100959c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 1010bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 101159c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan set_bit(WLAN_ENABLED, &vif->flags); 1012bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 101359c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan if (test_bit(CONNECTED, &vif->flags)) { 1014bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo netif_carrier_on(dev); 1015bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo netif_wake_queue(dev); 1016bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } else 1017bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo netif_carrier_off(dev); 1018bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1019bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return 0; 1020bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 1021bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1022bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic int ath6kl_close(struct net_device *dev) 1023bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 1024bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo struct ath6kl *ar = ath6kl_priv(dev); 102559c98449b8af405aa6245ea9f640c5847f42d26eVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 1026bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1027bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo netif_stop_queue(dev); 1028bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1029240d279940ef496e9456db2287b7989f6521e2e2Vasanthakumar Thiagarajan ath6kl_disconnect(vif); 1030bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1031bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo if (test_bit(WMI_READY, &ar->flag)) { 1032334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan if (ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0xFFFF, 1033334234b51453fe5def250bd60ea63b1f04a8e0d2Vasanthakumar Thiagarajan 0, 0, 0, 0, 0, 0, 0, 0, 0)) 1034bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return -EIO; 1035bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1036bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo } 1037bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 10381c17d313891c1477f5aad8d2e1da473bf8b9499dKalle Valo ath6kl_cfg80211_scan_complete_event(vif, true); 1039bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 104068469341f32b566481bfccb776ee03146b63bae5Kalle Valo clear_bit(WLAN_ENABLED, &vif->flags); 104168469341f32b566481bfccb776ee03146b63bae5Kalle Valo 1042bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return 0; 1043bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 1044bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1045bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic struct net_device_stats *ath6kl_get_stats(struct net_device *dev) 1046bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 1047b95907a744fb2afe282cebd9b58371533818fbaeVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 1048bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1049b95907a744fb2afe282cebd9b58371533818fbaeVasanthakumar Thiagarajan return &vif->net_stats; 1050bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 1051bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1052bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valostatic struct net_device_ops ath6kl_netdev_ops = { 1053bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo .ndo_open = ath6kl_open, 1054bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo .ndo_stop = ath6kl_close, 1055bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo .ndo_start_xmit = ath6kl_data_tx, 1056bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo .ndo_get_stats = ath6kl_get_stats, 1057bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo}; 1058bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1059bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valovoid init_netdev(struct net_device *dev) 1060bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo{ 1061bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo dev->netdev_ops = &ath6kl_netdev_ops; 10622792972395356254252f12205915a32dce9f50e4Vasanthakumar Thiagarajan dev->destructor = free_netdev; 1063bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo dev->watchdog_timeo = ATH6KL_TX_TIMEOUT; 1064bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1065bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo dev->needed_headroom = ETH_HLEN; 1066bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo dev->needed_headroom += sizeof(struct ath6kl_llc_snap_hdr) + 1067bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo sizeof(struct wmi_data_hdr) + HTC_HDR_LENGTH 10681df94a8578eb099d9362cc0b84ef85015c47bbc5Vasanthakumar Thiagarajan + WMI_MAX_TX_META_SZ + ATH6KL_HTC_ALIGN_BYTES; 1069bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo 1070bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo return; 1071bdcd81707973cf8aa9305337166f8ee842a050d4Kalle Valo} 1072