diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore')
24 files changed, 698 insertions, 381 deletions
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c index 7a970cd9c55..b924ceadc02 100644 --- a/drivers/net/wireless/ti/wlcore/acx.c +++ b/drivers/net/wireless/ti/wlcore/acx.c @@ -162,7 +162,8 @@ int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map, wl1271_debug(DEBUG_ACX, "acx mem map"); - ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len); + ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, + sizeof(struct acx_header), len); if (ret < 0) return ret; @@ -357,7 +358,8 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct acx_beacon_filter_option *beacon_filter = NULL; int ret = 0; - wl1271_debug(DEBUG_ACX, "acx beacon filter opt"); + wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d", + enable_filter); if (enable_filter && wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED) @@ -722,6 +724,7 @@ int wl1271_acx_statistics(struct wl1271 *wl, void *stats) wl1271_debug(DEBUG_ACX, "acx statistics"); ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats, + sizeof(struct acx_header), wl->stats.fw_stats_len); if (ret < 0) { wl1271_warning("acx statistics failed: %d", ret); @@ -1470,8 +1473,8 @@ int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif, tsf_info->role_id = wlvif->role_id; - ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, - tsf_info, sizeof(*tsf_info)); + ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info, + sizeof(struct acx_header), sizeof(*tsf_info)); if (ret < 0) { wl1271_warning("acx tsf info interrogate failed"); goto out; @@ -1589,7 +1592,8 @@ out: return ret; } -int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr) +int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u8 *addr) { struct wl1271_acx_inconnection_sta *acx = NULL; int ret; @@ -1601,6 +1605,7 @@ int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr) return -ENOMEM; memcpy(acx->addr, addr, ETH_ALEN); + acx->role_id = wlvif->role_id; ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST, acx, sizeof(*acx)); @@ -1752,7 +1757,7 @@ int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif, acx->role_id = wlvif->role_id; ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL, - acx, sizeof(*acx)); + acx, sizeof(*acx), sizeof(*acx)); if (ret < 0) { wl1271_warning("acx roaming statistics failed: %d", ret); ret = -ENOMEM; diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h index 6dcfad9b047..954d57ec98f 100644 --- a/drivers/net/wireless/ti/wlcore/acx.h +++ b/drivers/net/wireless/ti/wlcore/acx.h @@ -824,7 +824,8 @@ struct wl1271_acx_inconnection_sta { struct acx_header header; u8 addr[ETH_ALEN]; - u8 padding1[2]; + u8 role_id; + u8 padding; } __packed; /* @@ -1118,7 +1119,8 @@ int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, bool enable); int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif); -int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); +int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u8 *addr); int wl1271_acx_fm_coex(struct wl1271 *wl); int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl); int wl12xx_acx_config_hangover(struct wl1271 *wl); diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index c9e060795d1..40dc30f4faa 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -60,7 +60,8 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf, u16 status; u16 poll_count = 0; - if (WARN_ON(unlikely(wl->state == WLCORE_STATE_RESTARTING))) + if (unlikely(wl->state == WLCORE_STATE_RESTARTING && + id != CMD_STOP_FWLOGGER)) return -EIO; cmd = buf; @@ -311,8 +312,8 @@ static int wlcore_get_new_session_id(struct wl1271 *wl, u8 hlid) int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { unsigned long flags; - u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS); - if (link >= WL12XX_MAX_LINKS) + u8 link = find_first_zero_bit(wl->links_map, wl->num_links); + if (link >= wl->num_links) return -EBUSY; wl->session_ids[link] = wlcore_get_new_session_id(wl, link); @@ -323,9 +324,14 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) __set_bit(link, wlvif->links_map); spin_unlock_irqrestore(&wl->wl_lock, flags); - /* take the last "freed packets" value from the current FW status */ - wl->links[link].prev_freed_pkts = - wl->fw_status_2->counters.tx_lnk_free_pkts[link]; + /* + * take the last "freed packets" value from the current FW status. + * on recovery, we might not have fw_status yet, and + * tx_lnk_free_pkts will be NULL. check for it. + */ + if (wl->fw_status->counters.tx_lnk_free_pkts) + wl->links[link].prev_freed_pkts = + wl->fw_status->counters.tx_lnk_free_pkts[link]; wl->links[link].wlvif = wlvif; /* @@ -845,7 +851,8 @@ EXPORT_SYMBOL_GPL(wl1271_cmd_test); * @buf: buffer for the response, including all headers, must work with dma * @len: length of buf */ -int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) +int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, + size_t cmd_len, size_t res_len) { struct acx_header *acx = buf; int ret; @@ -854,10 +861,10 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) acx->id = cpu_to_le16(id); - /* payload length, does not include any headers */ - acx->len = cpu_to_le16(len - sizeof(*acx)); + /* response payload length, does not include any headers */ + acx->len = cpu_to_le16(res_len - sizeof(*acx)); - ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len); + ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, cmd_len, res_len); if (ret < 0) wl1271_error("INTERROGATE command failed"); @@ -1126,6 +1133,8 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 template_id_2_4 = wl->scan_templ_id_2_4; u16 template_id_5 = wl->scan_templ_id_5; + wl1271_debug(DEBUG_SCAN, "build probe request band %d", band); + skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len, ie_len); if (!skb) { @@ -1135,8 +1144,6 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (ie_len) memcpy(skb_put(skb, ie_len), ie, ie_len); - wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); - if (sched_scan && (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) { template_id_2_4 = wl->sched_scan_templ_id_2_4; @@ -1172,7 +1179,7 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, if (!skb) goto out; - wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len); + wl1271_debug(DEBUG_SCAN, "set ap probe request template"); rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]); if (wlvif->band == IEEE80211_BAND_2GHZ) @@ -1525,6 +1532,7 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, cmd->sp_len = sta->max_sp; cmd->wmm = sta->wme ? 1 : 0; cmd->session_id = wl->session_ids[hlid]; + cmd->role_id = wlvif->role_id; for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++) if (sta->wme && (sta->uapsd_queues & BIT(i))) @@ -1561,7 +1569,8 @@ out: return ret; } -int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid) +int wl12xx_cmd_remove_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 hlid) { struct wl12xx_cmd_remove_peer *cmd; int ret; @@ -1579,6 +1588,7 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid) /* We never send a deauth, mac80211 is in charge of this */ cmd->reason_opcode = 0; cmd->send_deauth_flag = 0; + cmd->role_id = wlvif->role_id; ret = wl1271_cmd_send(wl, CMD_REMOVE_PEER, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -1607,33 +1617,43 @@ out: static int wlcore_get_reg_conf_ch_idx(enum ieee80211_band band, u16 ch) { - int idx = -1; - + /* + * map the given band/channel to the respective predefined + * bit expected by the fw + */ switch (band) { - case IEEE80211_BAND_5GHZ: - if (ch >= 8 && ch <= 16) - idx = ((ch-8)/4 + 18); - else if (ch >= 34 && ch <= 64) - idx = ((ch-34)/2 + 3 + 18); - else if (ch >= 100 && ch <= 140) - idx = ((ch-100)/4 + 15 + 18); - else if (ch >= 149 && ch <= 165) - idx = ((ch-149)/4 + 26 + 18); - else - idx = -1; - break; case IEEE80211_BAND_2GHZ: + /* channels 1..14 are mapped to 0..13 */ if (ch >= 1 && ch <= 14) - idx = ch - 1; - else - idx = -1; + return ch - 1; + break; + case IEEE80211_BAND_5GHZ: + switch (ch) { + case 8 ... 16: + /* channels 8,12,16 are mapped to 18,19,20 */ + return 18 + (ch-8)/4; + case 34 ... 48: + /* channels 34,36..48 are mapped to 21..28 */ + return 21 + (ch-34)/2; + case 52 ... 64: + /* channels 52,56..64 are mapped to 29..32 */ + return 29 + (ch-52)/4; + case 100 ... 140: + /* channels 100,104..140 are mapped to 33..43 */ + return 33 + (ch-100)/4; + case 149 ... 165: + /* channels 149,153..165 are mapped to 44..48 */ + return 44 + (ch-149)/4; + default: + break; + } break; default: - wl1271_error("get reg conf ch idx - unknown band: %d", - (int)band); + break; } - return idx; + wl1271_error("%s: unknown band/channel: %d/%d", __func__, band, ch); + return -1; } void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel, @@ -1646,7 +1666,7 @@ void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel, ch_bit_idx = wlcore_get_reg_conf_ch_idx(band, channel); - if (ch_bit_idx > 0 && ch_bit_idx <= WL1271_MAX_CHANNELS) + if (ch_bit_idx >= 0 && ch_bit_idx <= WL1271_MAX_CHANNELS) set_bit(ch_bit_idx, (long *)wl->reg_ch_conf_pending); } @@ -1676,7 +1696,7 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl) if (channel->flags & (IEEE80211_CHAN_DISABLED | IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_PASSIVE_SCAN)) + IEEE80211_CHAN_NO_IR)) continue; ch_bit_idx = wlcore_get_reg_conf_ch_idx(b, ch); diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index fd34123047c..b084830a61c 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -45,7 +45,8 @@ int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif, enum ieee80211_band band, int channel); int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); -int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); +int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, + size_t cmd_len, size_t res_len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wlcore_cmd_configure_failsafe(struct wl1271 *wl, u16 id, void *buf, size_t len, unsigned long valid_rets); @@ -87,7 +88,8 @@ int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id, int wl12xx_croc(struct wl1271 *wl, u8 role_id); int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct ieee80211_sta *sta, u8 hlid); -int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid); +int wl12xx_cmd_remove_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 hlid); void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel, enum ieee80211_band band); int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl); @@ -205,7 +207,7 @@ enum cmd_templ { #define WL1271_COMMAND_TIMEOUT 2000 #define WL1271_CMD_TEMPL_DFLT_SIZE 252 #define WL1271_CMD_TEMPL_MAX_SIZE 512 -#define WL1271_EVENT_TIMEOUT 1500 +#define WL1271_EVENT_TIMEOUT 5000 struct wl1271_cmd_header { __le16 id; @@ -593,6 +595,8 @@ struct wl12xx_cmd_add_peer { u8 sp_len; u8 wmm; u8 session_id; + u8 role_id; + u8 padding[3]; } __packed; struct wl12xx_cmd_remove_peer { @@ -601,7 +605,7 @@ struct wl12xx_cmd_remove_peer { u8 hlid; u8 reason_opcode; u8 send_deauth_flag; - u8 padding1; + u8 role_id; } __packed; /* diff --git a/drivers/net/wireless/ti/wlcore/conf.h b/drivers/net/wireless/ti/wlcore/conf.h index 2b96ff82134..40995c42bef 100644 --- a/drivers/net/wireless/ti/wlcore/conf.h +++ b/drivers/net/wireless/ti/wlcore/conf.h @@ -1274,6 +1274,9 @@ struct conf_rx_streaming_settings { u8 always; } __packed; +#define CONF_FWLOG_MIN_MEM_BLOCKS 2 +#define CONF_FWLOG_MAX_MEM_BLOCKS 16 + struct conf_fwlog { /* Continuous or on-demand */ u8 mode; @@ -1281,7 +1284,7 @@ struct conf_fwlog { /* * Number of memory blocks dedicated for the FW logger * - * Range: 1-3, or 0 to disable the FW logger + * Range: 2-16, or 0 to disable the FW logger */ u8 mem_blocks; diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index e17630c2a84..89893c71702 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -437,6 +437,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, int res = 0; ssize_t ret; char *buf; + struct wl12xx_vif *wlvif; #define DRIVER_STATE_BUF_LEN 1024 @@ -450,12 +451,28 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, (res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\ #x " = " fmt "\n", wl->x)) +#define DRIVER_STATE_PRINT_GENERIC(x, fmt, args...) \ + (res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\ + #x " = " fmt "\n", args)) + #define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld") #define DRIVER_STATE_PRINT_INT(x) DRIVER_STATE_PRINT(x, "%d") #define DRIVER_STATE_PRINT_STR(x) DRIVER_STATE_PRINT(x, "%s") #define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx") #define DRIVER_STATE_PRINT_HEX(x) DRIVER_STATE_PRINT(x, "0x%x") + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + continue; + + DRIVER_STATE_PRINT_GENERIC(channel, "%d (%s)", wlvif->channel, + wlvif->p2p ? "P2P-CL" : "STA"); + } + + wl12xx_for_each_wlvif_ap(wl, wlvif) + DRIVER_STATE_PRINT_GENERIC(channel, "%d (%s)", wlvif->channel, + wlvif->p2p ? "P2P-GO" : "AP"); + DRIVER_STATE_PRINT_INT(tx_blocks_available); DRIVER_STATE_PRINT_INT(tx_allocated_blocks); DRIVER_STATE_PRINT_INT(tx_allocated_pkts[0]); @@ -474,7 +491,6 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_INT(tx_blocks_freed); DRIVER_STATE_PRINT_INT(rx_counter); DRIVER_STATE_PRINT_INT(state); - DRIVER_STATE_PRINT_INT(channel); DRIVER_STATE_PRINT_INT(band); DRIVER_STATE_PRINT_INT(power_level); DRIVER_STATE_PRINT_INT(sg_enabled); diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index f7381dd6900..0f2cfb0d2a9 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -57,7 +57,7 @@ static const struct file_operations name## _ops = { \ wl, &name## _ops); \ if (!entry || IS_ERR(entry)) \ goto err; \ - } while (0); + } while (0) #define DEBUGFS_ADD_PREFIX(prefix, name, parent) \ @@ -66,7 +66,7 @@ static const struct file_operations name## _ops = { \ wl, &prefix## _## name## _ops); \ if (!entry || IS_ERR(entry)) \ goto err; \ - } while (0); + } while (0) #define DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type) \ static ssize_t sub## _ ##name## _read(struct file *file, \ diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 67f61689b49..16d10281798 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -67,7 +67,7 @@ static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif) u8 hlid; struct wl1271_link *lnk; for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, - WL12XX_MAX_LINKS) { + wl->num_links) { lnk = &wl->links[hlid]; if (!lnk->ba_bitmap) continue; @@ -158,6 +158,11 @@ EXPORT_SYMBOL_GPL(wlcore_event_channel_switch); void wlcore_event_dummy_packet(struct wl1271 *wl) { + if (wl->plt) { + wl1271_info("Got DUMMY_PACKET event in PLT mode. FW bug, ignoring."); + return; + } + wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID"); wl1271_tx_dummy_packet(wl); } @@ -172,7 +177,7 @@ static void wlcore_disconnect_sta(struct wl1271 *wl, unsigned long sta_bitmap) const u8 *addr; int h; - for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) { + for_each_set_bit(h, &sta_bitmap, wl->num_links) { bool found = false; /* find the ap vif connected to this sta */ wl12xx_for_each_wlvif_ap(wl, wlvif) { @@ -266,6 +271,7 @@ int wl1271_event_unmask(struct wl1271 *wl) { int ret; + wl1271_debug(DEBUG_EVENT, "unmasking event_mask 0x%x", wl->event_mask); ret = wl1271_acx_event_mbox_mask(wl, ~(wl->event_mask)); if (ret < 0) return ret; diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h index 7fd260c02a0..1555ff97005 100644 --- a/drivers/net/wireless/ti/wlcore/hw_ops.h +++ b/drivers/net/wireless/ti/wlcore/hw_ops.h @@ -106,6 +106,15 @@ wlcore_hw_init_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif) return 0; } +static inline void +wlcore_hw_convert_fw_status(struct wl1271 *wl, void *raw_fw_status, + struct wl_fw_status *fw_status) +{ + BUG_ON(!wl->ops->convert_fw_status); + + wl->ops->convert_fw_status(wl, raw_fw_status, fw_status); +} + static inline u32 wlcore_hw_sta_get_ap_rate_mask(struct wl1271 *wl, struct wl12xx_vif *wlvif) { @@ -222,6 +231,15 @@ wlcore_hw_set_peer_cap(struct wl1271 *wl, return 0; } +static inline u32 +wlcore_hw_convert_hwaddr(struct wl1271 *wl, u32 hwaddr) +{ + if (!wl->ops->convert_hwaddr) + BUG_ON(1); + + return wl->ops->convert_hwaddr(wl, hwaddr); +} + static inline bool wlcore_hw_lnk_high_prio(struct wl1271 *wl, u8 hlid, struct wl1271_link *lnk) diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c index 5c6f11e157d..199e9412086 100644 --- a/drivers/net/wireless/ti/wlcore/init.c +++ b/drivers/net/wireless/ti/wlcore/init.c @@ -287,8 +287,8 @@ static int wl1271_init_sta_beacon_filter(struct wl1271 *wl, if (ret < 0) return ret; - /* enable beacon filtering */ - ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); + /* disable beacon filtering until we get the first beacon */ + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); if (ret < 0) return ret; @@ -462,7 +462,7 @@ int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif) * If the basic rates contain OFDM rates, use OFDM only * rates for unicast TX as well. Else use all supported rates. */ - if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES)) + if (wl->ofdm_only_ap && (wlvif->basic_rate_set & CONF_TX_OFDM_RATES)) supported_rates = CONF_TX_OFDM_RATES; else supported_rates = CONF_TX_ENABLED_RATES; @@ -571,6 +571,12 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif) ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); if (ret < 0) return ret; + + /* unmask ap events */ + wl->event_mask |= wl->ap_event_mask; + ret = wl1271_event_unmask(wl); + if (ret < 0) + return ret; /* first STA, no APs */ } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) { u8 sta_auth = wl->conf.conn.sta_sleep_auth; diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h index af7d9f9b3b4..0305729d098 100644 --- a/drivers/net/wireless/ti/wlcore/io.h +++ b/drivers/net/wireless/ti/wlcore/io.h @@ -60,7 +60,9 @@ static inline int __must_check wlcore_raw_write(struct wl1271 *wl, int addr, { int ret; - if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags)) + if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) || + WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) && + addr != HW_ACCESS_ELP_CTRL_REG))) return -EIO; ret = wl->if_ops->write(wl->dev, addr, buf, len, fixed); @@ -76,7 +78,9 @@ static inline int __must_check wlcore_raw_read(struct wl1271 *wl, int addr, { int ret; - if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags)) + if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) || + WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) && + addr != HW_ACCESS_ELP_CTRL_REG))) return -EIO; ret = wl->if_ops->read(wl->dev, addr, buf, len, fixed); @@ -165,8 +169,8 @@ static inline int __must_check wlcore_read_hwaddr(struct wl1271 *wl, int hwaddr, int physical; int addr; - /* Addresses are stored internally as addresses to 32 bytes blocks */ - addr = hwaddr << 5; + /* Convert from FW internal address which is chip arch dependent */ + addr = wl->ops->convert_hwaddr(wl, hwaddr); physical = wlcore_translate_addr(wl, addr); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 38995f90040..3d6028e6275 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -44,6 +44,7 @@ #define WL1271_BOOT_RETRIES 3 static char *fwlog_param; +static int fwlog_mem_blocks = -1; static int bug_on_recovery = -1; static int no_recovery = -1; @@ -90,8 +91,7 @@ static void wl1271_reg_notify(struct wiphy *wiphy, continue; if (ch->flags & IEEE80211_CHAN_RADAR) - ch->flags |= IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN; + ch->flags |= IEEE80211_CHAN_NO_IR; } @@ -291,6 +291,18 @@ static void wlcore_adjust_conf(struct wl1271 *wl) { /* Adjust settings according to optional module parameters */ + /* Firmware Logger params */ + if (fwlog_mem_blocks != -1) { + if (fwlog_mem_blocks >= CONF_FWLOG_MIN_MEM_BLOCKS && + fwlog_mem_blocks <= CONF_FWLOG_MAX_MEM_BLOCKS) { + wl->conf.fwlog.mem_blocks = fwlog_mem_blocks; + } else { + wl1271_error( + "Illegal fwlog_mem_blocks=%d using default %d", + fwlog_mem_blocks, wl->conf.fwlog.mem_blocks); + } + } + if (fwlog_param) { if (!strcmp(fwlog_param, "continuous")) { wl->conf.fwlog.mode = WL12XX_FWLOG_CONTINUOUS; @@ -333,24 +345,24 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, * Start high-level PS if the STA is asleep with enough blocks in FW. * Make an exception if this is the only connected link. In this * case FW-memory congestion is less of a problem. - * Note that a single connected STA means 3 active links, since we must - * account for the global and broadcast AP links. The "fw_ps" check - * assures us the third link is a STA connected to the AP. Otherwise - * the FW would not set the PSM bit. + * Note that a single connected STA means 2*ap_count + 1 active links, + * since we must account for the global and broadcast AP links + * for each AP. The "fw_ps" check assures us the other link is a STA + * connected to the AP. Otherwise the FW would not set the PSM bit. */ - else if (wl->active_link_count > 3 && fw_ps && + else if (wl->active_link_count > (wl->ap_count*2 + 1) && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) wl12xx_ps_link_start(wl, wlvif, hlid, true); } static void wl12xx_irq_update_links_status(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct wl_fw_status_2 *status) + struct wl_fw_status *status) { u32 cur_fw_ps_map; u8 hlid; - cur_fw_ps_map = le32_to_cpu(status->link_ps_bitmap); + cur_fw_ps_map = status->link_ps_bitmap; if (wl->ap_fw_ps_map != cur_fw_ps_map) { wl1271_debug(DEBUG_PSM, "link ps prev 0x%x cur 0x%x changed 0x%x", @@ -360,77 +372,73 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, wl->ap_fw_ps_map = cur_fw_ps_map; } - for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) + for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, wl->num_links) wl12xx_irq_ps_regulate_link(wl, wlvif, hlid, wl->links[hlid].allocated_pkts); } -static int wlcore_fw_status(struct wl1271 *wl, - struct wl_fw_status_1 *status_1, - struct wl_fw_status_2 *status_2) +static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status) { struct wl12xx_vif *wlvif; struct timespec ts; u32 old_tx_blk_count = wl->tx_blocks_available; int avail, freed_blocks; int i; - size_t status_len; int ret; struct wl1271_link *lnk; - status_len = WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) + - sizeof(*status_2) + wl->fw_status_priv_len; - - ret = wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status_1, - status_len, false); + ret = wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, + wl->raw_fw_status, + wl->fw_status_len, false); if (ret < 0) return ret; + wlcore_hw_convert_fw_status(wl, wl->raw_fw_status, wl->fw_status); + wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", - status_1->intr, - status_1->fw_rx_counter, - status_1->drv_rx_counter, - status_1->tx_results_counter); + status->intr, + status->fw_rx_counter, + status->drv_rx_counter, + status->tx_results_counter); for (i = 0; i < NUM_TX_QUEUES; i++) { /* prevent wrap-around in freed-packets counter */ wl->tx_allocated_pkts[i] -= - (status_2->counters.tx_released_pkts[i] - + (status->counters.tx_released_pkts[i] - wl->tx_pkts_freed[i]) & 0xff; - wl->tx_pkts_freed[i] = status_2->counters.tx_released_pkts[i]; + wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i]; } - for_each_set_bit(i, wl->links_map, WL12XX_MAX_LINKS) { + for_each_set_bit(i, wl->links_map, wl->num_links) { u8 diff; lnk = &wl->links[i]; /* prevent wrap-around in freed-packets counter */ - diff = (status_2->counters.tx_lnk_free_pkts[i] - + diff = (status->counters.tx_lnk_free_pkts[i] - lnk->prev_freed_pkts) & 0xff; if (diff == 0) continue; lnk->allocated_pkts -= diff; - lnk->prev_freed_pkts = status_2->counters.tx_lnk_free_pkts[i]; + lnk->prev_freed_pkts = status->counters.tx_lnk_free_pkts[i]; /* accumulate the prev_freed_pkts counter */ lnk->total_freed_pkts += diff; } /* prevent wrap-around in total blocks counter */ - if (likely(wl->tx_blocks_freed <= - le32_to_cpu(status_2->total_released_blks))) - freed_blocks = le32_to_cpu(status_2->total_released_blks) - + if (likely(wl->tx_blocks_freed <= status->total_released_blks)) + freed_blocks = status->total_released_blks - wl->tx_blocks_freed; else freed_blocks = 0x100000000LL - wl->tx_blocks_freed + - le32_to_cpu(status_2->total_released_blks); + status->total_released_blks; - wl->tx_blocks_freed = le32_to_cpu(status_2->total_released_blks); + wl->tx_blocks_freed = status->total_released_blks; wl->tx_allocated_blocks -= freed_blocks; @@ -446,7 +454,7 @@ static int wlcore_fw_status(struct wl1271 *wl, cancel_delayed_work(&wl->tx_watchdog_work); } - avail = le32_to_cpu(status_2->tx_total) - wl->tx_allocated_blocks; + avail = status->tx_total - wl->tx_allocated_blocks; /* * The FW might change the total number of TX memblocks before @@ -465,15 +473,15 @@ static int wlcore_fw_status(struct wl1271 *wl, /* for AP update num of allocated TX blocks per link and ps status */ wl12xx_for_each_wlvif_ap(wl, wlvif) { - wl12xx_irq_update_links_status(wl, wlvif, status_2); + wl12xx_irq_update_links_status(wl, wlvif, status); } /* update the host-chipset time offset */ getnstimeofday(&ts); wl->time_offset = (timespec_to_ns(&ts) >> 10) - - (s64)le32_to_cpu(status_2->fw_localtime); + (s64)(status->fw_localtime); - wl->fw_fast_lnk_map = le32_to_cpu(status_2->link_fast_bitmap); + wl->fw_fast_lnk_map = status->link_fast_bitmap; return 0; } @@ -535,15 +543,15 @@ static int wlcore_irq_locked(struct wl1271 *wl) * wl1271_ps_elp_wakeup cannot be called concurrently. */ clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); - ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2); + ret = wlcore_fw_status(wl, wl->fw_status); if (ret < 0) goto out; wlcore_hw_tx_immediate_compl(wl); - intr = le32_to_cpu(wl->fw_status_1->intr); + intr = wl->fw_status->intr; intr &= WLCORE_ALL_INTR_MASK; if (!intr) { done = true; @@ -572,7 +580,7 @@ static int wlcore_irq_locked(struct wl1271 *wl) if (likely(intr & WL1271_ACX_INTR_DATA)) { wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); - ret = wlcore_rx(wl, wl->fw_status_1); + ret = wlcore_rx(wl, wl->fw_status); if (ret < 0) goto out; @@ -774,12 +782,14 @@ out: void wl12xx_queue_recovery_work(struct wl1271 *wl) { - WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)); - /* Avoid a recursive recovery */ if (wl->state == WLCORE_STATE_ON) { + WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, + &wl->flags)); + wl->state = WLCORE_STATE_RESTARTING; set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); + wl1271_ps_elp_wakeup(wl); wlcore_disable_interrupts_nosync(wl); ieee80211_queue_work(wl->hw, &wl->recovery_work); } @@ -787,19 +797,10 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl) size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen) { - size_t len = 0; - - /* The FW log is a length-value list, find where the log end */ - while (len < maxlen) { - if (memblock[len] == 0) - break; - if (len + memblock[len] + 1 > maxlen) - break; - len += memblock[len] + 1; - } + size_t len; /* Make sure we have enough room */ - len = min(len, (size_t)(PAGE_SIZE - wl->fwlog_size)); + len = min_t(size_t, maxlen, PAGE_SIZE - wl->fwlog_size); /* Fill the FW log file, consumed by the sysfs fwlog entry */ memcpy(wl->fwlog + wl->fwlog_size, memblock, len); @@ -808,10 +809,9 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen) return len; } -#define WLCORE_FW_LOG_END 0x2000000 - static void wl12xx_read_fwlog_panic(struct wl1271 *wl) { + struct wlcore_partition_set part, old_part; u32 addr; u32 offset; u32 end_of_log; @@ -824,7 +824,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) wl1271_info("Reading FW panic log"); - block = kmalloc(WL12XX_HW_BLOCK_SIZE, GFP_KERNEL); + block = kmalloc(wl->fw_mem_block_size, GFP_KERNEL); if (!block) return; @@ -840,27 +840,41 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) wl12xx_cmd_stop_fwlog(wl); /* Read the first memory block address */ - ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2); + ret = wlcore_fw_status(wl, wl->fw_status); if (ret < 0) goto out; - addr = le32_to_cpu(wl->fw_status_2->log_start_addr); + addr = wl->fw_status->log_start_addr; if (!addr) goto out; if (wl->conf.fwlog.mode == WL12XX_FWLOG_CONTINUOUS) { offset = sizeof(addr) + sizeof(struct wl1271_rx_descriptor); - end_of_log = WLCORE_FW_LOG_END; + end_of_log = wl->fwlog_end; } else { offset = sizeof(addr); end_of_log = addr; } + old_part = wl->curr_part; + memset(&part, 0, sizeof(part)); + /* Traverse the memory blocks linked list */ do { - memset(block, 0, WL12XX_HW_BLOCK_SIZE); - ret = wlcore_read_hwaddr(wl, addr, block, WL12XX_HW_BLOCK_SIZE, - false); + part.mem.start = wlcore_hw_convert_hwaddr(wl, addr); + part.mem.size = PAGE_SIZE; + + ret = wlcore_set_partition(wl, &part); + if (ret < 0) { + wl1271_error("%s: set_partition start=0x%X size=%d", + __func__, part.mem.start, part.mem.size); + goto out; + } + + memset(block, 0, wl->fw_mem_block_size); + ret = wlcore_read_hwaddr(wl, addr, block, + wl->fw_mem_block_size, false); + if (ret < 0) goto out; @@ -871,8 +885,9 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) * on demand mode and is equal to 0x2000000 in continuous mode. */ addr = le32_to_cpup((__le32 *)block); + if (!wl12xx_copy_fwlog(wl, block + offset, - WL12XX_HW_BLOCK_SIZE - offset)) + wl->fw_mem_block_size - offset)) break; } while (addr && (addr != end_of_log)); @@ -880,6 +895,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) out: kfree(block); + wlcore_set_partition(wl, &old_part); } static void wlcore_print_recovery(struct wl1271 *wl) @@ -924,7 +940,8 @@ static void wl1271_recovery_work(struct work_struct *work) goto out_unlock; if (!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) { - wl12xx_read_fwlog_panic(wl); + if (wl->conf.fwlog.output == WL12XX_FWLOG_OUTPUT_HOST) + wl12xx_read_fwlog_panic(wl); wlcore_print_recovery(wl); } @@ -970,23 +987,23 @@ static int wlcore_fw_wakeup(struct wl1271 *wl) static int wl1271_setup(struct wl1271 *wl) { - wl->fw_status_1 = kzalloc(WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) + - sizeof(*wl->fw_status_2) + - wl->fw_status_priv_len, GFP_KERNEL); - if (!wl->fw_status_1) - return -ENOMEM; + wl->raw_fw_status = kzalloc(wl->fw_status_len, GFP_KERNEL); + if (!wl->raw_fw_status) + goto err; - wl->fw_status_2 = (struct wl_fw_status_2 *) - (((u8 *) wl->fw_status_1) + - WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc)); + wl->fw_status = kzalloc(sizeof(*wl->fw_status), GFP_KERNEL); + if (!wl->fw_status) + goto err; wl->tx_res_if = kzalloc(sizeof(*wl->tx_res_if), GFP_KERNEL); - if (!wl->tx_res_if) { - kfree(wl->fw_status_1); - return -ENOMEM; - } + if (!wl->tx_res_if) + goto err; return 0; +err: + kfree(wl->fw_status); + kfree(wl->raw_fw_status); + return -ENOMEM; } static int wl12xx_set_power_on(struct wl1271 *wl) @@ -1062,7 +1079,8 @@ int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode) static const char* const PLT_MODE[] = { "PLT_OFF", "PLT_ON", - "PLT_FEM_DETECT" + "PLT_FEM_DETECT", + "PLT_CHIP_AWAKE" }; int ret; @@ -1088,9 +1106,11 @@ int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode) if (ret < 0) goto power_off; - ret = wl->ops->plt_init(wl); - if (ret < 0) - goto power_off; + if (plt_mode != PLT_CHIP_AWAKE) { + ret = wl->ops->plt_init(wl); + if (ret < 0) + goto power_off; + } wl->state = WLCORE_STATE_ON; wl1271_notice("firmware booted in PLT mode %s (%s)", @@ -1396,7 +1416,7 @@ void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter) int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, u16 offset, u8 flags, - u8 *pattern, u8 len) + const u8 *pattern, u8 len) { struct wl12xx_rx_filter_field *field; @@ -1744,6 +1764,12 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, flush_work(&wl->tx_work); flush_delayed_work(&wl->elp_work); + /* + * Cancel the watchdog even if above tx_flush failed. We will detect + * it on resume anyway. + */ + cancel_delayed_work(&wl->tx_watchdog_work); + return 0; } @@ -1801,6 +1827,13 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) out: wl->wow_enabled = false; + + /* + * Set a flag to re-init the watchdog on the first Tx after resume. + * That way we avoid possible conditions where Tx-complete interrupts + * fail to arrive and we perform a spurious recovery. + */ + set_bit(WL1271_FLAG_REINIT_TX_WDOG, &wl->flags); mutex_unlock(&wl->mutex); return 0; @@ -1891,6 +1924,7 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) memset(wl->links_map, 0, sizeof(wl->links_map)); memset(wl->roc_map, 0, sizeof(wl->roc_map)); memset(wl->session_ids, 0, sizeof(wl->session_ids)); + memset(wl->rx_filter_enabled, 0, sizeof(wl->rx_filter_enabled)); wl->active_sta_count = 0; wl->active_link_count = 0; @@ -1915,9 +1949,10 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) wl1271_debugfs_reset(wl); - kfree(wl->fw_status_1); - wl->fw_status_1 = NULL; - wl->fw_status_2 = NULL; + kfree(wl->raw_fw_status); + wl->raw_fw_status = NULL; + kfree(wl->fw_status); + wl->fw_status = NULL; kfree(wl->tx_res_if); wl->tx_res_if = NULL; kfree(wl->target_mem_map); @@ -1925,8 +1960,10 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) /* * FW channels must be re-calibrated after recovery, - * clear the last Reg-Domain channel configuration. + * save current Reg-Domain channel configuration and clear it. */ + memcpy(wl->reg_ch_conf_pending, wl->reg_ch_conf_last, + sizeof(wl->reg_ch_conf_pending)); memset(wl->reg_ch_conf_last, 0, sizeof(wl->reg_ch_conf_last)); } @@ -2008,6 +2045,47 @@ out: mutex_unlock(&wl->mutex); } +static void wlcore_pending_auth_complete_work(struct work_struct *work) +{ + struct delayed_work *dwork; + struct wl1271 *wl; + struct wl12xx_vif *wlvif; + unsigned long time_spare; + int ret; + + dwork = container_of(work, struct delayed_work, work); + wlvif = container_of(dwork, struct wl12xx_vif, + pending_auth_complete_work); + wl = wlvif->wl; + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state != WLCORE_STATE_ON)) + goto out; + + /* + * Make sure a second really passed since the last auth reply. Maybe + * a second auth reply arrived while we were stuck on the mutex. + * Check for a little less than the timeout to protect from scheduler + * irregularities. + */ + time_spare = jiffies + + msecs_to_jiffies(WLCORE_PEND_AUTH_ROC_TIMEOUT - 50); + if (!time_after(time_spare, wlvif->pending_auth_reply_time)) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* cancel the ROC if active */ + wlcore_update_inconn_sta(wl, wlvif, NULL, false); + + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); +} + static int wl12xx_allocate_rate_policy(struct wl1271 *wl, u8 *idx) { u8 policy = find_first_zero_bit(wl->rate_policies_map, @@ -2159,6 +2237,8 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) wlcore_channel_switch_work); INIT_DELAYED_WORK(&wlvif->connection_loss_work, wlcore_connection_loss_work); + INIT_DELAYED_WORK(&wlvif->pending_auth_complete_work, + wlcore_pending_auth_complete_work); INIT_LIST_HEAD(&wlvif->list); setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer, @@ -2376,6 +2456,11 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, int ret = 0; u8 role_type; + if (wl->plt) { + wl1271_error("Adding Interface not allowed while in PLT mode"); + return -EBUSY; + } + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | IEEE80211_VIF_SUPPORTS_CQM_RSSI; @@ -2498,10 +2583,8 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, ieee80211_scan_completed(wl->hw, true); } - if (wl->sched_vif == wlvif) { - ieee80211_sched_scan_stopped(wl->hw); + if (wl->sched_vif == wlvif) wl->sched_vif = NULL; - } if (wl->roc_vif == vif) { wl->roc_vif = NULL; @@ -2572,6 +2655,12 @@ deinit: !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) goto unlock; + if (wl->ap_count == 0 && is_ap) { + /* mask ap events */ + wl->event_mask &= ~wl->ap_event_mask; + wl1271_event_unmask(wl); + } + if (wl->ap_count == 0 && is_ap && wl->sta_count) { u8 sta_auth = wl->conf.conn.sta_sleep_auth; /* Configure for power according to debugfs */ @@ -2590,6 +2679,7 @@ unlock: cancel_work_sync(&wlvif->rx_streaming_disable_work); cancel_delayed_work_sync(&wlvif->connection_loss_work); cancel_delayed_work_sync(&wlvif->channel_switch_work); + cancel_delayed_work_sync(&wlvif->pending_auth_complete_work); mutex_lock(&wl->mutex); } @@ -2851,6 +2941,11 @@ static int wlcore_unset_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif) ret = wl1271_acx_keep_alive_mode(wl, wlvif, false); if (ret < 0) return ret; + + /* disable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); + if (ret < 0) + return ret; } if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) { @@ -2875,6 +2970,25 @@ static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif) wlvif->rate_set = wlvif->basic_rate_set; } +static void wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool idle) +{ + bool cur_idle = !test_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags); + + if (idle == cur_idle) + return; + + if (idle) { + clear_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags); + } else { + /* The current firmware only supports sched_scan in idle */ + if (wl->sched_vif == wlvif) + wl->ops->sched_scan_stop(wl, wlvif); + + set_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags); + } +} + static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct ieee80211_conf *conf, u32 changed) { @@ -3364,6 +3478,10 @@ static void wl1271_op_set_default_key_idx(struct ieee80211_hw *hw, wl1271_debug(DEBUG_MAC80211, "mac80211 set default key idx %d", key_idx); + /* we don't handle unsetting of default key */ + if (key_idx == -1) + return; + mutex_lock(&wl->mutex); if (unlikely(wl->state != WLCORE_STATE_ON)) { @@ -3550,8 +3668,8 @@ out: return ret; } -static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); @@ -3573,6 +3691,8 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); + + return 0; } static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) @@ -3969,6 +4089,13 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, } } else { if (test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { + /* + * AP might be in ROC in case we have just + * sent auth reply. handle it. + */ + if (test_bit(wlvif->role_id, wl->roc_map)) + wl12xx_croc(wl, wlvif->role_id); + ret = wl12xx_cmd_role_stop_ap(wl, wlvif); if (ret < 0) goto out; @@ -4120,6 +4247,9 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, do_join = true; } + if (changed & BSS_CHANGED_IDLE && !is_ibss) + wl1271_sta_handle_idle(wl, wlvif, bss_conf->idle); + if (changed & BSS_CHANGED_CQM) { bool enable = false; if (bss_conf->cqm_rssi_thold) @@ -4189,6 +4319,13 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, } } + if ((changed & BSS_CHANGED_BEACON_INFO) && bss_conf->dtim_period) { + /* enable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); + if (ret < 0) + goto out; + } + ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed); if (ret < 0) goto out; @@ -4348,6 +4485,16 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out; + if ((changed & BSS_CHANGED_TXPOWER) && + bss_conf->txpower != wlvif->power_level) { + + ret = wl1271_acx_tx_power(wl, wlvif, bss_conf->txpower); + if (ret < 0) + goto out; + + wlvif->power_level = bss_conf->txpower; + } + if (is_ap) wl1271_bss_info_changed_ap(wl, vif, bss_conf, changed); else @@ -4532,7 +4679,7 @@ static int wl1271_allocate_sta(struct wl1271 *wl, int ret; - if (wl->active_sta_count >= AP_MAX_STATIONS) { + if (wl->active_sta_count >= wl->max_ap_stations) { wl1271_warning("could not allocate HLID - too much stations"); return -EBUSY; } @@ -4635,7 +4782,7 @@ static int wl12xx_sta_remove(struct wl1271 *wl, if (WARN_ON(!test_bit(id, wlvif->ap.sta_hlid_map))) return -EINVAL; - ret = wl12xx_cmd_remove_peer(wl, wl_sta->hlid); + ret = wl12xx_cmd_remove_peer(wl, wlvif, wl_sta->hlid); if (ret < 0) return ret; @@ -4656,29 +4803,49 @@ static void wlcore_roc_if_possible(struct wl1271 *wl, wl12xx_roc(wl, wlvif, wlvif->role_id, wlvif->band, wlvif->channel); } -static void wlcore_update_inconn_sta(struct wl1271 *wl, - struct wl12xx_vif *wlvif, - struct wl1271_station *wl_sta, - bool in_connection) +/* + * when wl_sta is NULL, we treat this call as if coming from a + * pending auth reply. + * wl->mutex must be taken and the FW must be awake when the call + * takes place. + */ +void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct wl1271_station *wl_sta, bool in_conn) { - if (in_connection) { - if (WARN_ON(wl_sta->in_connection)) + if (in_conn) { + if (WARN_ON(wl_sta && wl_sta->in_connection)) return; - wl_sta->in_connection = true; - if (!wlvif->inconn_count++) + + if (!wlvif->ap_pending_auth_reply && + !wlvif->inconn_count) wlcore_roc_if_possible(wl, wlvif); + + if (wl_sta) { + wl_sta->in_connection = true; + wlvif->inconn_count++; + } else { + wlvif->ap_pending_auth_reply = true; + } } else { - if (!wl_sta->in_connection) + if (wl_sta && !wl_sta->in_connection) + return; + + if (WARN_ON(!wl_sta && !wlvif->ap_pending_auth_reply)) return; - wl_sta->in_connection = false; - wlvif->inconn_count--; - if (WARN_ON(wlvif->inconn_count < 0)) + if (WARN_ON(wl_sta && !wlvif->inconn_count)) return; - if (!wlvif->inconn_count) - if (test_bit(wlvif->role_id, wl->roc_map)) - wl12xx_croc(wl, wlvif->role_id); + if (wl_sta) { + wl_sta->in_connection = false; + wlvif->inconn_count--; + } else { + wlvif->ap_pending_auth_reply = false; + } + + if (!wlvif->inconn_count && !wlvif->ap_pending_auth_reply && + test_bit(wlvif->role_id, wl->roc_map)) + wl12xx_croc(wl, wlvif->role_id); } } @@ -5017,7 +5184,8 @@ out: mutex_unlock(&wl->mutex); } -static void wlcore_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void wlcore_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct wl1271 *wl = hw->priv; @@ -5313,10 +5481,7 @@ static struct ieee80211_rate wl1271_rates_5ghz[] = { /* 5 GHz band channels for WL1273 */ static struct ieee80211_channel wl1271_channels_5ghz[] = { - { .hw_value = 7, .center_freq = 5035, .max_power = WLCORE_MAX_TXPWR }, { .hw_value = 8, .center_freq = 5040, .max_power = WLCORE_MAX_TXPWR }, - { .hw_value = 9, .center_freq = 5045, .max_power = WLCORE_MAX_TXPWR }, - { .hw_value = 11, .center_freq = 5055, .max_power = WLCORE_MAX_TXPWR }, { .hw_value = 12, .center_freq = 5060, .max_power = WLCORE_MAX_TXPWR }, { .hw_value = 16, .center_freq = 5080, .max_power = WLCORE_MAX_TXPWR }, { .hw_value = 34, .center_freq = 5170, .max_power = WLCORE_MAX_TXPWR }, @@ -5543,28 +5708,6 @@ static void wl1271_unregister_hw(struct wl1271 *wl) } -static const struct ieee80211_iface_limit wlcore_iface_limits[] = { - { - .max = 3, - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_P2P_CLIENT), - }, -}; - -static struct ieee80211_iface_combination -wlcore_iface_combinations[] = { - { - .max_interfaces = 3, - .limits = wlcore_iface_limits, - .n_limits = ARRAY_SIZE(wlcore_iface_limits), - }, -}; - static int wl1271_init_ieee80211(struct wl1271 *wl) { int i; @@ -5584,7 +5727,6 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) /* unit us */ /* FIXME: find a proper value */ - wl->hw->channel_change_time = 10000; wl->hw->max_listen_interval = wl->conf.conn.max_listen_interval; wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | @@ -5598,7 +5740,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_AP_LINK_PS | IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_TX_AMPDU_SETUP_IN_HW | - IEEE80211_HW_QUEUE_CONTROL; + IEEE80211_HW_QUEUE_CONTROL | + IEEE80211_HW_CHANCTX_STA_CSA; wl->hw->wiphy->cipher_suites = cipher_suites; wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); @@ -5686,10 +5829,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; /* allowed interface combinations */ - wlcore_iface_combinations[0].num_different_channels = wl->num_channels; - wl->hw->wiphy->iface_combinations = wlcore_iface_combinations; - wl->hw->wiphy->n_iface_combinations = - ARRAY_SIZE(wlcore_iface_combinations); + wl->hw->wiphy->iface_combinations = wl->iface_combinations; + wl->hw->wiphy->n_iface_combinations = wl->n_iface_combinations; SET_IEEE80211_DEV(wl->hw, wl->dev); @@ -5709,8 +5850,6 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size, int i, j, ret; unsigned int order; - BUILD_BUG_ON(AP_MAX_STATIONS > WL12XX_MAX_LINKS); - hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops); if (!hw) { wl1271_error("could not alloc ieee80211_hw"); @@ -5732,8 +5871,12 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size, wl->hw = hw; + /* + * wl->num_links is not configured yet, so just use WLCORE_MAX_LINKS. + * we don't allocate any additional resource here, so that's fine. + */ for (i = 0; i < NUM_TX_QUEUES; i++) - for (j = 0; j < WL12XX_MAX_LINKS; j++) + for (j = 0; j < WLCORE_MAX_LINKS; j++) skb_queue_head_init(&wl->links[j].tx_queue[i]); skb_queue_head_init(&wl->deferred_rx_queue); @@ -5876,7 +6019,8 @@ int wlcore_free_hw(struct wl1271 *wl) kfree(wl->nvs); wl->nvs = NULL; - kfree(wl->fw_status_1); + kfree(wl->raw_fw_status); + kfree(wl->fw_status); kfree(wl->tx_res_if); destroy_workqueue(wl->freezable_wq); @@ -5896,14 +6040,20 @@ static const struct wiphy_wowlan_support wlcore_wowlan_support = { }; #endif +static irqreturn_t wlcore_hardirq(int irq, void *cookie) +{ + return IRQ_WAKE_THREAD; +} + static void wlcore_nvs_cb(const struct firmware *fw, void *context) { struct wl1271 *wl = context; struct platform_device *pdev = wl->pdev; - struct wlcore_platdev_data *pdev_data = pdev->dev.platform_data; + struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev); struct wl12xx_platform_data *pdata = pdev_data->pdata; unsigned long irqflags; int ret; + irq_handler_t hardirq_fn = NULL; if (fw) { wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL); @@ -5932,12 +6082,14 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context) wl->platform_quirks = pdata->platform_quirks; wl->if_ops = pdev_data->if_ops; - if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) + if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) { irqflags = IRQF_TRIGGER_RISING; - else + hardirq_fn = wlcore_hardirq; + } else { irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; + } - ret = request_threaded_irq(wl->irq, NULL, wlcore_irq, + ret = request_threaded_irq(wl->irq, hardirq_fn, wlcore_irq, irqflags, pdev->name, wl); if (ret < 0) { wl1271_error("request_irq() failed: %d", ret); @@ -6046,6 +6198,9 @@ module_param_named(fwlog, fwlog_param, charp, 0); MODULE_PARM_DESC(fwlog, "FW logger options: continuous, ondemand, dbgpins or disable"); +module_param(fwlog_mem_blocks, int, S_IRUSR | S_IWUSR); +MODULE_PARM_DESC(fwlog_mem_blocks, "fwlog mem_blocks"); + module_param(bug_on_recovery, int, S_IRUSR | S_IWUSR); MODULE_PARM_DESC(bug_on_recovery, "BUG() on fw recovery"); diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c index 98066d40c2a..b52516eed7b 100644 --- a/drivers/net/wireless/ti/wlcore/ps.c +++ b/drivers/net/wireless/ti/wlcore/ps.c @@ -83,6 +83,10 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) struct wl12xx_vif *wlvif; u32 timeout; + /* We do not enter elp sleep in PLT mode */ + if (wl->plt) + return; + if (wl->sleep_auth != WL1271_PSM_ELP) return; @@ -276,7 +280,11 @@ void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct ieee80211_sta *sta; struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); - if (test_bit(hlid, &wl->ap_ps_map)) + if (WARN_ON_ONCE(wlvif->bss_type != BSS_TYPE_AP_BSS)) + return; + + if (!test_bit(hlid, wlvif->ap.sta_hlid_map) || + test_bit(hlid, &wl->ap_ps_map)) return; wl1271_debug(DEBUG_PSM, "start mac80211 PSM on hlid %d pkts %d " diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index 6791a1a6afb..e125974285c 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -203,9 +203,9 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, return is_data; } -int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status) +int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status) { - unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; + unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0}; u32 buf_size; u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc; u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc; @@ -263,12 +263,12 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status) wl->aggr_buf + pkt_offset, pkt_len, rx_align, &hlid) == 1) { - if (hlid < WL12XX_MAX_LINKS) + if (hlid < wl->num_links) __set_bit(hlid, active_hlids); else WARN(1, - "hlid exceeded WL12XX_MAX_LINKS " - "(%d)\n", hlid); + "hlid (%d) exceeded MAX_LINKS\n", + hlid); } wl->rx_counter++; @@ -302,7 +302,7 @@ int wl1271_rx_filter_enable(struct wl1271 *wl, { int ret; - if (wl->rx_filter_enabled[index] == enable) { + if (!!test_bit(index, wl->rx_filter_enabled) == enable) { wl1271_warning("Request to enable an already " "enabled rx filter %d", index); return 0; @@ -316,7 +316,10 @@ int wl1271_rx_filter_enable(struct wl1271 *wl, return ret; } - wl->rx_filter_enabled[index] = enable; + if (enable) + __set_bit(index, wl->rx_filter_enabled); + else + __clear_bit(index, wl->rx_filter_enabled); return 0; } @@ -326,7 +329,7 @@ int wl1271_rx_filter_clear_all(struct wl1271 *wl) int i, ret = 0; for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) { - if (!wl->rx_filter_enabled[i]) + if (!test_bit(i, wl->rx_filter_enabled)) continue; ret = wl1271_rx_filter_enable(wl, i, 0, NULL); if (ret) diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h index 3363f60fb7d..a3b1618db27 100644 --- a/drivers/net/wireless/ti/wlcore/rx.h +++ b/drivers/net/wireless/ti/wlcore/rx.h @@ -142,7 +142,7 @@ struct wl1271_rx_descriptor { u8 reserved; } __packed; -int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status); +int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); int wl1271_rx_filter_enable(struct wl1271 *wl, int index, bool enable, diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c index f407101e525..1e3d51cd673 100644 --- a/drivers/net/wireless/ti/wlcore/scan.c +++ b/drivers/net/wireless/ti/wlcore/scan.c @@ -92,9 +92,31 @@ out: static void wlcore_started_vifs_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + bool active = false; int *count = (int *)data; - if (!vif->bss_conf.idle) + /* + * count active interfaces according to interface type. + * checking only bss_conf.idle is bad for some cases, e.g. + * we don't want to count sta in p2p_find as active interface. + */ + switch (wlvif->bss_type) { + case BSS_TYPE_STA_BSS: + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + active = true; + break; + + case BSS_TYPE_AP_BSS: + if (wlvif->wl->active_sta_count > 0) + active = true; + break; + + default: + break; + } + + if (active) (*count)++; } @@ -166,26 +188,14 @@ wlcore_scan_get_channels(struct wl1271 *wl, flags = req_channels[i]->flags; if (force_passive) - flags |= IEEE80211_CHAN_PASSIVE_SCAN; + flags |= IEEE80211_CHAN_NO_IR; if ((req_channels[i]->band == band) && !(flags & IEEE80211_CHAN_DISABLED) && (!!(flags & IEEE80211_CHAN_RADAR) == radar) && /* if radar is set, we ignore the passive flag */ (radar || - !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) { - wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ", - req_channels[i]->band, - req_channels[i]->center_freq); - wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X", - req_channels[i]->hw_value, - req_channels[i]->flags); - wl1271_debug(DEBUG_SCAN, "max_power %d", - req_channels[i]->max_power); - wl1271_debug(DEBUG_SCAN, "min_dwell_time %d max dwell time %d", - min_dwell_time_active, - max_dwell_time_active); - + !!(flags & IEEE80211_CHAN_NO_IR) == passive)) { if (flags & IEEE80211_CHAN_RADAR) { channels[j].flags |= SCAN_CHANNEL_FLAGS_DFS; @@ -208,7 +218,7 @@ wlcore_scan_get_channels(struct wl1271 *wl, (band == IEEE80211_BAND_2GHZ) && (channels[j].channel >= 12) && (channels[j].channel <= 14) && - (flags & IEEE80211_CHAN_PASSIVE_SCAN) && + (flags & IEEE80211_CHAN_NO_IR) && !force_passive) { /* pactive channels treated as DFS */ channels[j].flags = SCAN_CHANNEL_FLAGS_DFS; @@ -222,6 +232,17 @@ wlcore_scan_get_channels(struct wl1271 *wl, *n_pactive_ch); } + wl1271_debug(DEBUG_SCAN, "freq %d, ch. %d, flags 0x%x, power %d, min/max_dwell %d/%d%s%s", + req_channels[i]->center_freq, + req_channels[i]->hw_value, + req_channels[i]->flags, + req_channels[i]->max_power, + min_dwell_time_active, + max_dwell_time_active, + flags & IEEE80211_CHAN_RADAR ? + ", DFS" : "", + flags & IEEE80211_CHAN_NO_IR ? + ", NO-IR" : ""); j++; } } @@ -364,7 +385,7 @@ wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl, struct cfg80211_ssid *ssids = req->ssids; int ret = 0, type, i, j, n_match_ssids = 0; - wl1271_debug(DEBUG_CMD, "cmd sched scan ssid list"); + wl1271_debug((DEBUG_CMD | DEBUG_SCAN), "cmd sched scan ssid list"); /* count the match sets that contain SSIDs */ for (i = 0; i < req->n_match_sets; i++) @@ -442,8 +463,6 @@ wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl, } } - wl1271_dump(DEBUG_SCAN, "SSID_LIST: ", cmd, sizeof(*cmd)); - ret = wl1271_cmd_send(wl, CMD_CONNECTION_SCAN_SSID_CFG, cmd, sizeof(*cmd), 0); if (ret < 0) { diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 29ef2492951..d3dd7bfdf3f 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -217,7 +217,7 @@ static struct wl1271_if_operations sdio_ops = { static int wl1271_probe(struct sdio_func *func, const struct sdio_device_id *id) { - struct wlcore_platdev_data *pdev_data; + struct wlcore_platdev_data pdev_data; struct wl12xx_sdio_glue *glue; struct resource res[1]; mmc_pm_flag_t mmcflags; @@ -228,16 +228,13 @@ static int wl1271_probe(struct sdio_func *func, if (func->num != 0x02) return -ENODEV; - pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL); - if (!pdev_data) - goto out; - - pdev_data->if_ops = &sdio_ops; + memset(&pdev_data, 0x00, sizeof(pdev_data)); + pdev_data.if_ops = &sdio_ops; glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&func->dev, "can't allocate glue\n"); - goto out_free_pdev_data; + goto out; } glue->dev = &func->dev; @@ -248,9 +245,9 @@ static int wl1271_probe(struct sdio_func *func, /* Use block mode for transferring over one block size of data */ func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; - pdev_data->pdata = wl12xx_get_platform_data(); - if (IS_ERR(pdev_data->pdata)) { - ret = PTR_ERR(pdev_data->pdata); + pdev_data.pdata = wl12xx_get_platform_data(); + if (IS_ERR(pdev_data.pdata)) { + ret = PTR_ERR(pdev_data.pdata); dev_err(glue->dev, "missing wlan platform data: %d\n", ret); goto out_free_glue; } @@ -260,7 +257,7 @@ static int wl1271_probe(struct sdio_func *func, dev_dbg(glue->dev, "sdio PM caps = 0x%x\n", mmcflags); if (mmcflags & MMC_PM_KEEP_POWER) - pdev_data->pdata->pwr_in_suspend = true; + pdev_data.pdata->pwr_in_suspend = true; sdio_set_drvdata(func, glue); @@ -289,7 +286,7 @@ static int wl1271_probe(struct sdio_func *func, memset(res, 0x00, sizeof(res)); - res[0].start = pdev_data->pdata->irq; + res[0].start = pdev_data.pdata->irq; res[0].flags = IORESOURCE_IRQ; res[0].name = "irq"; @@ -299,8 +296,8 @@ static int wl1271_probe(struct sdio_func *func, goto out_dev_put; } - ret = platform_device_add_data(glue->core, pdev_data, - sizeof(*pdev_data)); + ret = platform_device_add_data(glue->core, &pdev_data, + sizeof(pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; @@ -319,9 +316,6 @@ out_dev_put: out_free_glue: kfree(glue); -out_free_pdev_data: - kfree(pdev_data); - out: return ret; } diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index 1b0cd98e35f..392c882b28f 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -24,11 +24,12 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/module.h> +#include <linux/slab.h> +#include <linux/swab.h> #include <linux/crc7.h> #include <linux/spi/spi.h> #include <linux/wl12xx.h> #include <linux/platform_device.h> -#include <linux/slab.h> #include "wlcore.h" #include "wl12xx_80211.h" @@ -110,18 +111,16 @@ static void wl12xx_spi_reset(struct device *child) static void wl12xx_spi_init(struct device *child) { struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); - u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd; struct spi_transfer t; struct spi_message m; + u8 *cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); - cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); if (!cmd) { dev_err(child->parent, "could not allocate cmd for spi init\n"); return; } - memset(crc, 0, sizeof(crc)); memset(&t, 0, sizeof(t)); spi_message_init(&m); @@ -129,30 +128,29 @@ static void wl12xx_spi_init(struct device *child) * Set WSPI_INIT_COMMAND * the data is being send from the MSB to LSB */ - cmd[2] = 0xff; - cmd[3] = 0xff; - cmd[1] = WSPI_INIT_CMD_START | WSPI_INIT_CMD_TX; - cmd[0] = 0; - cmd[7] = 0; - cmd[6] |= HW_ACCESS_WSPI_INIT_CMD_MASK << 3; - cmd[6] |= HW_ACCESS_WSPI_FIXED_BUSY_LEN & WSPI_INIT_CMD_FIXEDBUSY_LEN; + cmd[0] = 0xff; + cmd[1] = 0xff; + cmd[2] = WSPI_INIT_CMD_START | WSPI_INIT_CMD_TX; + cmd[3] = 0; + cmd[4] = 0; + cmd[5] = HW_ACCESS_WSPI_INIT_CMD_MASK << 3; + cmd[5] |= HW_ACCESS_WSPI_FIXED_BUSY_LEN & WSPI_INIT_CMD_FIXEDBUSY_LEN; + + cmd[6] = WSPI_INIT_CMD_IOD | WSPI_INIT_CMD_IP | WSPI_INIT_CMD_CS + | WSPI_INIT_CMD_WSPI | WSPI_INIT_CMD_WS; if (HW_ACCESS_WSPI_FIXED_BUSY_LEN == 0) - cmd[5] |= WSPI_INIT_CMD_DIS_FIXEDBUSY; + cmd[6] |= WSPI_INIT_CMD_DIS_FIXEDBUSY; else - cmd[5] |= WSPI_INIT_CMD_EN_FIXEDBUSY; - - cmd[5] |= WSPI_INIT_CMD_IOD | WSPI_INIT_CMD_IP | WSPI_INIT_CMD_CS - | WSPI_INIT_CMD_WSPI | WSPI_INIT_CMD_WS; - - crc[0] = cmd[1]; - crc[1] = cmd[0]; - crc[2] = cmd[7]; - crc[3] = cmd[6]; - crc[4] = cmd[5]; + cmd[6] |= WSPI_INIT_CMD_EN_FIXEDBUSY; - cmd[4] |= crc7(0, crc, WSPI_INIT_CMD_CRC_LEN) << 1; - cmd[4] |= WSPI_INIT_CMD_END; + cmd[7] = crc7_be(0, cmd+2, WSPI_INIT_CMD_CRC_LEN) | WSPI_INIT_CMD_END; + /* + * The above is the logical order; it must actually be stored + * in the buffer byte-swapped. + */ + __swab32s((u32 *)cmd); + __swab32s((u32 *)cmd+1); t.tx_buf = cmd; t.len = WSPI_INIT_CMD_LEN; @@ -211,7 +209,7 @@ static int __must_check wl12xx_spi_raw_read(struct device *child, int addr, u32 chunk_len; while (len > 0) { - chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len); + chunk_len = min_t(size_t, WSPI_MAX_CHUNK_SIZE, len); cmd = &wl->buffer_cmd; busy_buf = wl->buffer_busyword; @@ -285,7 +283,7 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr, cmd = &commands[0]; i = 0; while (len > 0) { - chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len); + chunk_len = min_t(size_t, WSPI_MAX_CHUNK_SIZE, len); *cmd = 0; *cmd |= WSPI_CMD_WRITE; @@ -327,27 +325,25 @@ static struct wl1271_if_operations spi_ops = { static int wl1271_probe(struct spi_device *spi) { struct wl12xx_spi_glue *glue; - struct wlcore_platdev_data *pdev_data; + struct wlcore_platdev_data pdev_data; struct resource res[1]; int ret = -ENOMEM; - pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL); - if (!pdev_data) - goto out; + memset(&pdev_data, 0x00, sizeof(pdev_data)); - pdev_data->pdata = spi->dev.platform_data; - if (!pdev_data->pdata) { + pdev_data.pdata = dev_get_platdata(&spi->dev); + if (!pdev_data.pdata) { dev_err(&spi->dev, "no platform data\n"); ret = -ENODEV; - goto out_free_pdev_data; + goto out; } - pdev_data->if_ops = &spi_ops; + pdev_data.if_ops = &spi_ops; glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&spi->dev, "can't allocate glue\n"); - goto out_free_pdev_data; + goto out; } glue->dev = &spi->dev; @@ -385,8 +381,8 @@ static int wl1271_probe(struct spi_device *spi) goto out_dev_put; } - ret = platform_device_add_data(glue->core, pdev_data, - sizeof(*pdev_data)); + ret = platform_device_add_data(glue->core, &pdev_data, + sizeof(pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; @@ -406,9 +402,6 @@ out_dev_put: out_free_glue: kfree(glue); -out_free_pdev_data: - kfree(pdev_data); - out: return ret; } diff --git a/drivers/net/wireless/ti/wlcore/sysfs.c b/drivers/net/wireless/ti/wlcore/sysfs.c index 8e583497940..24dd288d680 100644 --- a/drivers/net/wireless/ti/wlcore/sysfs.c +++ b/drivers/net/wireless/ti/wlcore/sysfs.c @@ -152,7 +152,7 @@ static ssize_t wl1271_sysfs_read_fwlog(struct file *filp, struct kobject *kobj, } /* Seeking is not supported - old logs are not kept. Disregard pos. */ - len = min(count, (size_t)wl->fwlog_size); + len = min_t(size_t, count, wl->fwlog_size); wl->fwlog_size -= len; memcpy(buffer, wl->fwlog, len); diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c index 527590f2adf..ddad58f614d 100644 --- a/drivers/net/wireless/ti/wlcore/testmode.c +++ b/drivers/net/wireless/ti/wlcore/testmode.c @@ -179,7 +179,8 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) goto out_sleep; } - ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd)); + ret = wl1271_cmd_interrogate(wl, ie_id, cmd, + sizeof(struct acx_header), sizeof(*cmd)); if (ret < 0) { wl1271_warning("testmode cmd interrogate failed: %d", ret); goto out_free; @@ -297,7 +298,8 @@ static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[]) ret = wl1271_plt_stop(wl); break; case PLT_ON: - ret = wl1271_plt_start(wl, PLT_ON); + case PLT_CHIP_AWAKE: + ret = wl1271_plt_start(wl, val); break; case PLT_FEM_DETECT: ret = wl1271_tm_detect_fem(wl, tb); @@ -361,6 +363,7 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct wl1271 *wl = hw->priv; struct nlattr *tb[WL1271_TM_ATTR_MAX + 1]; + u32 nla_cmd; int err; err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy); @@ -370,7 +373,14 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (!tb[WL1271_TM_ATTR_CMD_ID]) return -EINVAL; - switch (nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID])) { + nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]); + + /* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */ + if (wl->plt_mode == PLT_CHIP_AWAKE && + nla_cmd != WL1271_TM_CMD_SET_PLT_MODE) + return -EOPNOTSUPP; + + switch (nla_cmd) { case WL1271_TM_CMD_TEST: return wl1271_tm_cmd_test(wl, tb); case WL1271_TM_CMD_INTERROGATE: diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 7e93fe63a2c..40b43115f83 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -86,19 +86,34 @@ void wl1271_free_tx_id(struct wl1271 *wl, int id) EXPORT_SYMBOL(wl1271_free_tx_id); static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct sk_buff *skb) { struct ieee80211_hdr *hdr; + hdr = (struct ieee80211_hdr *)(skb->data + + sizeof(struct wl1271_tx_hw_descr)); + if (!ieee80211_is_auth(hdr->frame_control)) + return; + /* * add the station to the known list before transmitting the * authentication response. this way it won't get de-authed by FW * when transmitting too soon. */ - hdr = (struct ieee80211_hdr *)(skb->data + - sizeof(struct wl1271_tx_hw_descr)); - if (ieee80211_is_auth(hdr->frame_control)) - wl1271_acx_set_inconnection_sta(wl, hdr->addr1); + wl1271_acx_set_inconnection_sta(wl, wlvif, hdr->addr1); + + /* + * ROC for 1 second on the AP channel for completing the connection. + * Note the ROC will be continued by the update_sta_state callbacks + * once the station reaches the associated state. + */ + wlcore_update_inconn_sta(wl, wlvif, NULL, true); + wlvif->pending_auth_reply_time = jiffies; + cancel_delayed_work(&wlvif->pending_auth_complete_work); + ieee80211_queue_delayed_work(wl->hw, + &wlvif->pending_auth_complete_work, + msecs_to_jiffies(WLCORE_PEND_AUTH_ROC_TIMEOUT)); } static void wl1271_tx_regulate_link(struct wl1271 *wl, @@ -119,12 +134,12 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl, * into high-level PS and clean out its TX queues. * Make an exception if this is the only connected link. In this * case FW-memory congestion is less of a problem. - * Note that a single connected STA means 3 active links, since we must - * account for the global and broadcast AP links. The "fw_ps" check - * assures us the third link is a STA connected to the AP. Otherwise - * the FW would not set the PSM bit. + * Note that a single connected STA means 2*ap_count + 1 active links, + * since we must account for the global and broadcast AP links + * for each AP. The "fw_ps" check assures us the other link is a STA + * connected to the AP. Otherwise the FW would not set the PSM bit. */ - if (wl->active_link_count > 3 && fw_ps && + if (wl->active_link_count > (wl->ap_count*2 + 1) && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) wl12xx_ps_link_start(wl, wlvif, hlid, true); } @@ -219,8 +234,13 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, wl->tx_blocks_available -= total_blocks; wl->tx_allocated_blocks += total_blocks; - /* If the FW was empty before, arm the Tx watchdog */ - if (wl->tx_allocated_blocks == total_blocks) + /* + * If the FW was empty before, arm the Tx watchdog. Also do + * this on the first Tx after resume, as we always cancel the + * watchdog on suspend. + */ + if (wl->tx_allocated_blocks == total_blocks || + test_and_clear_bit(WL1271_FLAG_REINIT_TX_WDOG, &wl->flags)) wl12xx_rearm_tx_watchdog_locked(wl); ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); @@ -342,6 +362,10 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, ieee80211_has_protected(frame_control)) tx_attr |= TX_HW_ATTR_HOST_ENCRYPT; + /* send EAPOL frames as voice */ + if (control->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO) + tx_attr |= TX_HW_ATTR_EAPOL_FRAME; + desc->tx_attr = cpu_to_le16(tx_attr); wlcore_hw_set_tx_desc_csum(wl, desc, skb); @@ -386,7 +410,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) || (cipher == WLAN_CIPHER_SUITE_WEP104); - if (WARN_ON(is_wep && wlvif->default_key != idx)) { + if (WARN_ON(is_wep && wlvif && wlvif->default_key != idx)) { ret = wl1271_set_default_wep_key(wl, wlvif, idx); if (ret < 0) return ret; @@ -404,7 +428,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, wl1271_tx_fill_hdr(wl, wlvif, skb, extra, info, hlid); if (!is_dummy && wlvif && wlvif->bss_type == BSS_TYPE_AP_BSS) { - wl1271_tx_ap_update_inconnection_sta(wl, skb); + wl1271_tx_ap_update_inconnection_sta(wl, wlvif, skb); wl1271_tx_regulate_link(wl, wlvif, hlid); } @@ -545,11 +569,11 @@ static struct sk_buff *wlcore_vif_dequeue_high_prio(struct wl1271 *wl, int i, h, start_hlid; /* start from the link after the last one */ - start_hlid = (wlvif->last_tx_hlid + 1) % WL12XX_MAX_LINKS; + start_hlid = (wlvif->last_tx_hlid + 1) % wl->num_links; /* dequeue according to AC, round robin on each link */ - for (i = 0; i < WL12XX_MAX_LINKS; i++) { - h = (start_hlid + i) % WL12XX_MAX_LINKS; + for (i = 0; i < wl->num_links; i++) { + h = (start_hlid + i) % wl->num_links; /* only consider connected stations */ if (!test_bit(h, wlvif->links_map)) @@ -673,8 +697,8 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif, skb_queue_head(&wl->links[hlid].tx_queue[q], skb); /* make sure we dequeue the same packet next time */ - wlvif->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) % - WL12XX_MAX_LINKS; + wlvif->last_tx_hlid = (hlid + wl->num_links - 1) % + wl->num_links; } spin_lock_irqsave(&wl->wl_lock, flags); @@ -707,7 +731,7 @@ void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids) timeout = wl->conf.rx_streaming.duration; wl12xx_for_each_wlvif_sta(wl, wlvif) { bool found = false; - for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) { + for_each_set_bit(hlid, active_hlids, wl->num_links) { if (test_bit(hlid, wlvif->links_map)) { found = true; break; @@ -744,7 +768,7 @@ int wlcore_tx_work_locked(struct wl1271 *wl) struct wl1271_tx_hw_descr *desc; u32 buf_offset = 0, last_len = 0; bool sent_packets = false; - unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; + unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0}; int ret = 0; int bus_ret = 0; u8 hlid; @@ -1046,7 +1070,7 @@ void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif) int i; /* TX failure */ - for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) { + for_each_set_bit(i, wlvif->links_map, wl->num_links) { if (wlvif->bss_type == BSS_TYPE_AP_BSS && i != wlvif->ap.bcast_hlid && i != wlvif->ap.global_hlid) { /* this calls wl12xx_free_link */ @@ -1070,7 +1094,7 @@ void wl12xx_tx_reset(struct wl1271 *wl) /* only reset the queues if something bad happened */ if (wl1271_tx_total_queue_count(wl) != 0) { - for (i = 0; i < WL12XX_MAX_LINKS; i++) + for (i = 0; i < wl->num_links; i++) wl1271_tx_reset_link_queues(wl, i); for (i = 0; i < NUM_TX_QUEUES; i++) @@ -1163,7 +1187,7 @@ void wl1271_tx_flush(struct wl1271 *wl) WL1271_TX_FLUSH_TIMEOUT / 1000); /* forcibly flush all Tx buffers on our queues */ - for (i = 0; i < WL12XX_MAX_LINKS; i++) + for (i = 0; i < wl->num_links; i++) wl1271_tx_reset_link_queues(wl, i); out_wake: diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h index 55aa4acf910..79cb3ff8b71 100644 --- a/drivers/net/wireless/ti/wlcore/tx.h +++ b/drivers/net/wireless/ti/wlcore/tx.h @@ -37,6 +37,7 @@ #define TX_HW_ATTR_TX_CMPLT_REQ BIT(12) #define TX_HW_ATTR_TX_DUMMY_REQ BIT(13) #define TX_HW_ATTR_HOST_ENCRYPT BIT(14) +#define TX_HW_ATTR_EAPOL_FRAME BIT(15) #define TX_HW_ATTR_OFST_SAVE_RETRIES 0 #define TX_HW_ATTR_OFST_HEADER_PAD 1 @@ -56,6 +57,9 @@ /* Used for management frames and dummy packets */ #define WL1271_TID_MGMT 7 +/* stop a ROC for pending authentication reply after this time (ms) */ +#define WLCORE_PEND_AUTH_ROC_TIMEOUT 1000 + struct wl127x_tx_mem { /* * Number of extra memory blocks to allocate for this packet diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 0034979e97c..95a54504f0c 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -73,6 +73,8 @@ struct wlcore_ops { void (*tx_immediate_compl)(struct wl1271 *wl); int (*hw_init)(struct wl1271 *wl); int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif); + void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status, + struct wl_fw_status *fw_status); u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl, struct wl12xx_vif *wlvif); int (*get_pg_ver)(struct wl1271 *wl, s8 *ver); @@ -110,6 +112,7 @@ struct wlcore_ops { struct ieee80211_sta_ht_cap *ht_cap, bool allow_ht_operation, u32 rate_set, u8 hlid); + u32 (*convert_hwaddr)(struct wl1271 *wl, u32 hwaddr); bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid, struct wl1271_link *lnk); bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid, @@ -219,7 +222,7 @@ struct wl1271 { int channel; u8 system_hlid; - unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)]; unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; unsigned long rate_policies_map[ @@ -227,7 +230,7 @@ struct wl1271 { unsigned long klv_templates_map[ BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)]; - u8 session_ids[WL12XX_MAX_LINKS]; + u8 session_ids[WLCORE_MAX_LINKS]; struct list_head wlvif_list; @@ -290,6 +293,12 @@ struct wl1271 { /* Number of valid bytes in the FW log buffer */ ssize_t fwlog_size; + /* FW log end marker */ + u32 fwlog_end; + + /* FW memory block size */ + u32 fw_mem_block_size; + /* Sysfs FW log entry readers wait queue */ wait_queue_head_t fwlog_waitq; @@ -307,6 +316,8 @@ struct wl1271 { /* The mbox event mask */ u32 event_mask; + /* events to unmask only when ap interface is up */ + u32 ap_event_mask; /* Mailbox pointers */ u32 mbox_size; @@ -337,8 +348,8 @@ struct wl1271 { u32 buffer_cmd; u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; - struct wl_fw_status_1 *fw_status_1; - struct wl_fw_status_2 *fw_status_2; + void *raw_fw_status; + struct wl_fw_status *fw_status; struct wl1271_tx_hw_res_if *tx_res_if; /* Current chipset configuration */ @@ -367,7 +378,7 @@ struct wl1271 { * AP-mode - links indexed by HLID. The global and broadcast links * are always active. */ - struct wl1271_link links[WL12XX_MAX_LINKS]; + struct wl1271_link links[WLCORE_MAX_LINKS]; /* number of currently active links */ int active_link_count; @@ -396,6 +407,9 @@ struct wl1271 { /* AP-mode - number of currently connected stations */ int active_sta_count; + /* Flag determining whether AP should broadcast OFDM-only rates */ + bool ofdm_only_ap; + /* last wlvif we transmitted from */ struct wl12xx_vif *last_wlvif; @@ -425,6 +439,10 @@ struct wl1271 { u32 num_tx_desc; /* number of RX descriptors the HW supports. */ u32 num_rx_desc; + /* number of links the HW supports */ + u8 num_links; + /* max stations a single AP can support */ + u8 max_ap_stations; /* translate HW Tx rates to standard rate-indices */ const u8 **band_rate_to_idx; @@ -439,10 +457,11 @@ struct wl1271 { struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS]; /* size of the private FW status data */ + size_t fw_status_len; size_t fw_status_priv_len; /* RX Data filter rule state - enabled/disabled */ - bool rx_filter_enabled[WL1271_MAX_RX_FILTERS]; + unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)]; /* size of the private static data */ size_t static_data_priv_len; @@ -467,8 +486,9 @@ struct wl1271 { struct completion nvs_loading_complete; - /* number of concurrent channels the HW supports */ - u32 num_channels; + /* interface combinations supported by the hw */ + const struct ieee80211_iface_combination *iface_combinations; + u8 n_iface_combinations; }; int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); @@ -481,6 +501,8 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, struct ieee80211_sta *sta, struct ieee80211_key_conf *key_conf); void wlcore_regdomain_config(struct wl1271 *wl); +void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct wl1271_station *wl_sta, bool in_conn); static inline void wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band, diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index e5e146435fe..c2c34a84ff3 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -58,10 +58,15 @@ #define WL1271_DEFAULT_DTIM_PERIOD 1 #define WL12XX_MAX_ROLES 4 -#define WL12XX_MAX_LINKS 12 #define WL12XX_INVALID_ROLE_ID 0xff #define WL12XX_INVALID_LINK_ID 0xff +/* + * max number of links allowed by all HWs. + * this is NOT the actual max links supported by the current hw. + */ +#define WLCORE_MAX_LINKS 16 + /* the driver supports the 2.4Ghz and 5Ghz bands */ #define WLCORE_NUM_BANDS 2 @@ -118,72 +123,58 @@ struct wl1271_chip { #define NUM_TX_QUEUES 4 -#define AP_MAX_STATIONS 8 - -struct wl_fw_packet_counters { - /* Cumulative counter of released packets per AC */ - u8 tx_released_pkts[NUM_TX_QUEUES]; - - /* Cumulative counter of freed packets per HLID */ - u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; - - /* Cumulative counter of released Voice memory blocks */ - u8 tx_voice_released_blks; - - /* Tx rate of the last transmitted packet */ - u8 tx_last_rate; - - u8 padding[2]; -} __packed; - -/* FW status registers */ -struct wl_fw_status_1 { - __le32 intr; +struct wl_fw_status { + u32 intr; u8 fw_rx_counter; u8 drv_rx_counter; - u8 reserved; u8 tx_results_counter; - __le32 rx_pkt_descs[0]; -} __packed; - -/* - * Each HW arch has a different number of Rx descriptors. - * The length of the status depends on it, since it holds an array - * of descriptors. - */ -#define WLCORE_FW_STATUS_1_LEN(num_rx_desc) \ - (sizeof(struct wl_fw_status_1) + \ - (sizeof(((struct wl_fw_status_1 *)0)->rx_pkt_descs[0])) * \ - num_rx_desc) + __le32 *rx_pkt_descs; -struct wl_fw_status_2 { - __le32 fw_localtime; + u32 fw_localtime; /* * A bitmap (where each bit represents a single HLID) * to indicate if the station is in PS mode. */ - __le32 link_ps_bitmap; + u32 link_ps_bitmap; /* * A bitmap (where each bit represents a single HLID) to indicate * if the station is in Fast mode */ - __le32 link_fast_bitmap; + u32 link_fast_bitmap; /* Cumulative counter of total released mem blocks since FW-reset */ - __le32 total_released_blks; + u32 total_released_blks; /* Size (in Memory Blocks) of TX pool */ - __le32 tx_total; + u32 tx_total; - struct wl_fw_packet_counters counters; + struct { + /* + * Cumulative counter of released packets per AC + * (length of the array is NUM_TX_QUEUES) + */ + u8 *tx_released_pkts; + + /* + * Cumulative counter of freed packets per HLID + * (length of the array is wl->num_links) + */ + u8 *tx_lnk_free_pkts; + + /* Cumulative counter of released Voice memory blocks */ + u8 tx_voice_released_blks; - __le32 log_start_addr; + /* Tx rate of the last transmitted packet */ + u8 tx_last_rate; + } counters; + + u32 log_start_addr; /* Private status to be used by the lower drivers */ - u8 priv[0]; -} __packed; + void *priv; +}; #define WL1271_MAX_CHANNELS 64 struct wl1271_scan { @@ -240,6 +231,7 @@ enum wl12xx_flags { WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, WL1271_FLAG_INTENDED_FW_RECOVERY, WL1271_FLAG_IO_FAILED, + WL1271_FLAG_REINIT_TX_WDOG, }; enum wl12xx_vif_flags { @@ -255,6 +247,7 @@ enum wl12xx_vif_flags { WLVIF_FLAG_CS_PROGRESS, WLVIF_FLAG_AP_PROBE_RESP_SET, WLVIF_FLAG_IN_USE, + WLVIF_FLAG_ACTIVE, }; struct wl12xx_vif; @@ -307,6 +300,7 @@ enum plt_mode { PLT_OFF = 0, PLT_ON = 1, PLT_FEM_DETECT = 2, + PLT_CHIP_AWAKE = 3 }; struct wl12xx_rx_filter_field { @@ -366,7 +360,7 @@ struct wl12xx_vif { /* HLIDs bitmap of associated stations */ unsigned long sta_hlid_map[BITS_TO_LONGS( - WL12XX_MAX_LINKS)]; + WLCORE_MAX_LINKS)]; /* recoreded keys - set here before AP startup */ struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; @@ -383,7 +377,7 @@ struct wl12xx_vif { /* counters of packets per AC, across all links in the vif */ int tx_queue_count[NUM_TX_QUEUES]; - unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)]; u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; u8 ssid_len; @@ -456,6 +450,15 @@ struct wl12xx_vif { */ int hw_queue_base; + /* do we have a pending auth reply? (and ROC) */ + bool ap_pending_auth_reply; + + /* time when we sent the pending auth reply */ + unsigned long pending_auth_reply_time; + + /* work for canceling ROC after pending auth reply */ + struct delayed_work pending_auth_complete_work; + /* * This struct must be last! * data that has to be saved acrossed reconfigs (e.g. recovery) @@ -509,8 +512,8 @@ int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl12xx_queue_recovery_work(struct wl1271 *wl); size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, - u16 offset, u8 flags, - u8 *pattern, u8 len); + u16 offset, u8 flags, + const u8 *pattern, u8 len); void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter); struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void); int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter); @@ -539,6 +542,4 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, #define HW_HT_RATES_OFFSET 16 #define HW_MIMO_RATES_OFFSET 24 -#define WL12XX_HW_BLOCK_SIZE 256 - #endif /* __WLCORE_I_H__ */ |