Release 4.11 drivers/staging/ks7010/ks_hostif.c

/*
 *   Driver for KeyStream wireless LAN cards.
 *
 *   Copyright (C) 2005-2008 KeyStream Corp.
 *   Copyright (C) 2009 Renesas Technology Corp.
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2 as
 *   published by the Free Software Foundation.
 */

#include "ks_wlan.h"
#include "ks_hostif.h"
#include "eap_packet.h"
#include "michael_mic.h"

#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/if_arp.h>

/* Include Wireless Extension definition and check version */
#include <net/iw_handler.h>	/* New driver API */

/* macro */

#define inc_smeqhead(priv) \
	(priv->sme_i.qhead = (priv->sme_i.qhead + 1) % SME_EVENT_BUFF_SIZE)

#define inc_smeqtail(priv) \
	(priv->sme_i.qtail = (priv->sme_i.qtail + 1) % SME_EVENT_BUFF_SIZE)

#define cnt_smeqbody(priv) \
	(((priv->sme_i.qtail + SME_EVENT_BUFF_SIZE) - (priv->sme_i.qhead)) % SME_EVENT_BUFF_SIZE)


#define KS_WLAN_MEM_FLAG (GFP_ATOMIC)


static

inline u8 get_BYTE(struct ks_wlan_private *priv)
{
	u8 data;

	data = *(priv->rxp)++;
	/* length check in advance ! */
	--(priv->rx_size);
	return data;
}

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static

inline u16 get_WORD(struct ks_wlan_private *priv)
{
	u16 data;

	data = (get_BYTE(priv) & 0xff);
	data |= ((get_BYTE(priv) << 8) & 0xff00);
	return data;
}

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static

inline u32 get_DWORD(struct ks_wlan_private *priv)
{
	u32 data;

	data = (get_BYTE(priv) & 0xff);
	data |= ((get_BYTE(priv) << 8) & 0x0000ff00);
	data |= ((get_BYTE(priv) << 16) & 0x00ff0000);
	data |= ((get_BYTE(priv) << 24) & 0xff000000);
	return data;
}

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static void ks_wlan_hw_wakeup_task(struct work_struct *work)
{
	struct ks_wlan_private *priv =
	    container_of(work, struct ks_wlan_private, ks_wlan_wakeup_task);
	int ps_status = atomic_read(&priv->psstatus.status);
	long time_left;

	if (ps_status == PS_SNOOZE) {
		ks_wlan_hw_wakeup_request(priv);
		time_left = wait_for_completion_interruptible_timeout(
				&priv->psstatus.wakeup_wait,
				msecs_to_jiffies(20));
		if (time_left <= 0) {
			DPRINTK(1, "wake up timeout or interrupted !!!\n");
			schedule_work(&priv->ks_wlan_wakeup_task);
			return;
		}
	} else {
		DPRINTK(1, "ps_status=%d\n", ps_status);
	}

	/* power save */
	if (atomic_read(&priv->sme_task.count) > 0) {
		DPRINTK(4, "sme task enable.\n");
		tasklet_enable(&priv->sme_task);
	}
}

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static

int ks_wlan_do_power_save(struct ks_wlan_private *priv)
{
	DPRINTK(4, "psstatus.status=%d\n", atomic_read(&priv->psstatus.status));

	if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS)
		hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
	else
		priv->dev_state = DEVICE_STATE_READY;
	return 0;
}

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static

int get_current_ap(struct ks_wlan_private *priv, struct link_ap_info_t *ap_info)
{
	struct local_ap_t *ap;
	union iwreq_data wrqu;
	struct net_device *netdev = priv->net_dev;
	int rc = 0;

	DPRINTK(3, "\n");
	ap = &(priv->current_ap);

	if ((priv->connect_status & CONNECT_STATUS_MASK) == DISCONNECT_STATUS) {
		memset(ap, 0, sizeof(struct local_ap_t));
		return 1;
	}

	/* bssid */
	memcpy(&(ap->bssid[0]), &(ap_info->bssid[0]), ETH_ALEN);
	/* essid */
	memcpy(&(ap->ssid.body[0]), &(priv->reg.ssid.body[0]),
	       priv->reg.ssid.size);
	ap->ssid.size = priv->reg.ssid.size;
	/* rate_set */
	memcpy(&(ap->rate_set.body[0]), &(ap_info->rate_set.body[0]),
	       ap_info->rate_set.size);
	ap->rate_set.size = ap_info->rate_set.size;
	if (ap_info->ext_rate_set.size) {
		/* rate_set */
		memcpy(&(ap->rate_set.body[ap->rate_set.size]),
		       &(ap_info->ext_rate_set.body[0]),
		       ap_info->ext_rate_set.size);
		ap->rate_set.size += ap_info->ext_rate_set.size;
	}
	/* channel */
	ap->channel = ap_info->ds_parameter.channel;
	/* rssi */
	ap->rssi = ap_info->rssi;
	/* sq */
	ap->sq = ap_info->sq;
	/* noise */
	ap->noise = ap_info->noise;
	/* capability */
	ap->capability = ap_info->capability;
	/* rsn */
	if ((ap_info->rsn_mode & RSN_MODE_WPA2)
	    && (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)) {
		ap->rsn_ie.id = 0x30;
		if (ap_info->rsn.size <= RSN_IE_BODY_MAX) {
			ap->rsn_ie.size = ap_info->rsn.size;
			memcpy(&(ap->rsn_ie.body[0]), &(ap_info->rsn.body[0]),
			       ap_info->rsn.size);
		} else {
			ap->rsn_ie.size = RSN_IE_BODY_MAX;
			memcpy(&(ap->rsn_ie.body[0]), &(ap_info->rsn.body[0]),
			       RSN_IE_BODY_MAX);
		}
	} else if ((ap_info->rsn_mode & RSN_MODE_WPA)
		   && (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA)) {
		ap->wpa_ie.id = 0xdd;
		if (ap_info->rsn.size <= RSN_IE_BODY_MAX) {
			ap->wpa_ie.size = ap_info->rsn.size;
			memcpy(&(ap->wpa_ie.body[0]), &(ap_info->rsn.body[0]),
			       ap_info->rsn.size);
		} else {
			ap->wpa_ie.size = RSN_IE_BODY_MAX;
			memcpy(&(ap->wpa_ie.body[0]), &(ap_info->rsn.body[0]),
			       RSN_IE_BODY_MAX);
		}
	} else {
		ap->rsn_ie.id = 0;
		ap->rsn_ie.size = 0;
		ap->wpa_ie.id = 0;
		ap->wpa_ie.size = 0;
	}

	wrqu.data.length = 0;
	wrqu.data.flags = 0;
	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
	if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
		memcpy(wrqu.ap_addr.sa_data,
		       &(priv->current_ap.bssid[0]), ETH_ALEN);
		DPRINTK(3,
			"IWEVENT: connect bssid=%pM\n", wrqu.ap_addr.sa_data);
		wireless_send_event(netdev, SIOCGIWAP, &wrqu, NULL);
	}
	DPRINTK(4, "\n    Link AP\n");
	DPRINTK(4, "    bssid=%02X:%02X:%02X:%02X:%02X:%02X\n \
   essid=%s\n    rate_set=%02X,%02X,%02X,%02X,%02X,%02X,%02X,%02X\n    channel=%d\n \
   rssi=%d\n    sq=%d\n    capability=%04X\n", ap->bssid[0], ap->bssid[1], ap->bssid[2], ap->bssid[3], ap->bssid[4], ap->bssid[5], &(ap->ssid.body[0]), ap->rate_set.body[0], ap->rate_set.body[1], ap->rate_set.body[2], ap->rate_set.body[3], ap->rate_set.body[4], ap->rate_set.body[5], ap->rate_set.body[6], ap->rate_set.body[7], ap->channel, ap->rssi, ap->sq, ap->capability);
	DPRINTK(4, "\n    Link AP\n    rsn.mode=%d\n    rsn.size=%d\n",
		ap_info->rsn_mode, ap_info->rsn.size);
	DPRINTK(4, "\n    ext_rate_set_size=%d\n    rate_set_size=%d\n",
		ap_info->ext_rate_set.size, ap_info->rate_set.size);

	return rc;
}

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static

int get_ap_information(struct ks_wlan_private *priv, struct ap_info_t *ap_info,
		       struct local_ap_t *ap)
{
	unsigned char *bp;
	int bsize, offset;

	DPRINTK(3, "\n");
	memset(ap, 0, sizeof(struct local_ap_t));

	/* bssid */
	memcpy(&(ap->bssid[0]), &(ap_info->bssid[0]), ETH_ALEN);
	/* rssi */
	ap->rssi = ap_info->rssi;
	/* sq */
	ap->sq = ap_info->sq;
	/* noise */
	ap->noise = ap_info->noise;
	/* capability */
	ap->capability = ap_info->capability;
	/* channel */
	ap->channel = ap_info->ch_info;

	bp = &(ap_info->body[0]);
	bsize = ap_info->body_size;
	offset = 0;

	while (bsize > offset) {
		/* DPRINTK(4, "Element ID=%d\n",*bp); */
		switch (*bp) {
		case 0:	/* ssid */
			if (*(bp + 1) <= SSID_MAX_SIZE) {
				ap->ssid.size = *(bp + 1);
			} else {
				DPRINTK(1, "size over :: ssid size=%d\n",
					*(bp + 1));
				ap->ssid.size = SSID_MAX_SIZE;
			}
			memcpy(&(ap->ssid.body[0]), bp + 2, ap->ssid.size);
			break;
		case 1:	/* rate */
		case 50:	/* ext rate */
			if ((*(bp + 1) + ap->rate_set.size) <=
			    RATE_SET_MAX_SIZE) {
				memcpy(&(ap->rate_set.body[ap->rate_set.size]),
				       bp + 2, *(bp + 1));
				ap->rate_set.size += *(bp + 1);
			} else {
				DPRINTK(1, "size over :: rate size=%d\n",
					(*(bp + 1) + ap->rate_set.size));
				memcpy(&(ap->rate_set.body[ap->rate_set.size]),
				       bp + 2,
				       RATE_SET_MAX_SIZE - ap->rate_set.size);
				ap->rate_set.size +=
				    (RATE_SET_MAX_SIZE - ap->rate_set.size);
			}
			break;
		case 3:	/* DS parameter */
			break;
		case 48:	/* RSN(WPA2) */
			ap->rsn_ie.id = *bp;
			if (*(bp + 1) <= RSN_IE_BODY_MAX) {
				ap->rsn_ie.size = *(bp + 1);
			} else {
				DPRINTK(1, "size over :: rsn size=%d\n",
					*(bp + 1));
				ap->rsn_ie.size = RSN_IE_BODY_MAX;
			}
			memcpy(&(ap->rsn_ie.body[0]), bp + 2, ap->rsn_ie.size);
			break;
		case 221:	/* WPA */
			if (!memcmp(bp + 2, "\x00\x50\xf2\x01", 4)) {	/* WPA OUI check */
				ap->wpa_ie.id = *bp;
				if (*(bp + 1) <= RSN_IE_BODY_MAX) {
					ap->wpa_ie.size = *(bp + 1);
				} else {
					DPRINTK(1,
						"size over :: wpa size=%d\n",
						*(bp + 1));
					ap->wpa_ie.size = RSN_IE_BODY_MAX;
				}
				memcpy(&(ap->wpa_ie.body[0]), bp + 2,
				       ap->wpa_ie.size);
			}
			break;

		case 2:	/* FH parameter */
		case 4:	/* CF parameter */
		case 5:	/* TIM */
		case 6:	/* IBSS parameter */
		case 7:	/* Country */
		case 42:	/* ERP information */
		case 47:	/* Reserve ID 47 Broadcom AP */
			break;
		default:
			DPRINTK(4, "unknown Element ID=%d\n", *bp);
			break;
		}
		offset += 2;	/* id & size field */
		offset += *(bp + 1);	/* +size offset */
		bp += (*(bp + 1) + 2);	/* pointer update */
	}

	return 0;
}

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static

void hostif_data_indication(struct ks_wlan_private *priv)
{
	unsigned int rx_ind_size;	/* indicate data size */
	struct sk_buff *skb;
	unsigned short auth_type;
	unsigned char temp[256];

	unsigned char RecvMIC[8];
	char buf[128];
	struct ether_hdr *eth_hdr;
	unsigned short eth_proto;
	unsigned long now;
	struct mic_failure_t *mic_failure;
	struct ieee802_1x_hdr *aa1x_hdr;
	struct wpa_eapol_key *eap_key;
	struct michel_mic_t michel_mic;
	union iwreq_data wrqu;

	DPRINTK(3, "\n");

	/* min length check */
	if (priv->rx_size <= ETH_HLEN) {
		DPRINTK(3, "rx_size = %d\n", priv->rx_size);
		priv->nstats.rx_errors++;
		return;
	}

	auth_type = get_WORD(priv);	/* AuthType */
	get_WORD(priv);	/* Reserve Area */

	eth_hdr = (struct ether_hdr *)(priv->rxp);
	eth_proto = ntohs(eth_hdr->h_proto);
	DPRINTK(3, "ether protocol = %04X\n", eth_proto);

	/* source address check */
	if (!memcmp(&priv->eth_addr[0], eth_hdr->h_source, ETH_ALEN)) {
		DPRINTK(1, "invalid : source is own mac address !!\n");
		DPRINTK(1,
			"eth_hdrernet->h_dest=%02X:%02X:%02X:%02X:%02X:%02X\n",
			eth_hdr->h_source[0], eth_hdr->h_source[1],
			eth_hdr->h_source[2], eth_hdr->h_source[3],
			eth_hdr->h_source[4], eth_hdr->h_source[5]);
		priv->nstats.rx_errors++;
		return;
	}

	/*  for WPA */
	if (auth_type != TYPE_DATA && priv->wpa.rsn_enabled) {
		if (memcmp(&eth_hdr->h_source[0], &priv->eth_addr[0], ETH_ALEN)) {	/* source address check */
			if (eth_hdr->h_dest_snap != eth_hdr->h_source_snap) {
				DPRINTK(1, "invalid data format\n");
				priv->nstats.rx_errors++;
				return;
			}
			if (((auth_type == TYPE_PMK1
			      && priv->wpa.pairwise_suite ==
			      IW_AUTH_CIPHER_TKIP) || (auth_type == TYPE_GMK1
						       && priv->wpa.
						       group_suite ==
						       IW_AUTH_CIPHER_TKIP)
			     || (auth_type == TYPE_GMK2
				 && priv->wpa.group_suite ==
				 IW_AUTH_CIPHER_TKIP))
			    && priv->wpa.key[auth_type - 1].key_len) {
				DPRINTK(4, "TKIP: protocol=%04X: size=%u\n",
					eth_proto, priv->rx_size);
				/* MIC save */
				memcpy(&RecvMIC[0],
				       (priv->rxp) + ((priv->rx_size) - 8), 8);
				priv->rx_size = priv->rx_size - 8;
				if (auth_type > 0 && auth_type < 4) {	/* auth_type check */
					MichaelMICFunction(&michel_mic, (uint8_t *) priv->wpa.key[auth_type - 1].rx_mic_key, (uint8_t *) priv->rxp, (int)priv->rx_size, (uint8_t) 0,	/* priority */
							   (uint8_t *)
							   michel_mic.Result);
				}
				if (memcmp(michel_mic.Result, RecvMIC, 8)) {
					now = jiffies;
					mic_failure = &priv->wpa.mic_failure;
					/* MIC FAILURE */
					if (mic_failure->last_failure_time &&
					    (now -
					     mic_failure->last_failure_time) /
					    HZ >= 60) {
						mic_failure->failure = 0;
					}
					DPRINTK(4, "MIC FAILURE\n");
					if (mic_failure->failure == 0) {
						mic_failure->failure = 1;
						mic_failure->counter = 0;
					} else if (mic_failure->failure == 1) {
						mic_failure->failure = 2;
						mic_failure->counter =
						    (uint16_t) ((now -
								 mic_failure->
								 last_failure_time)
								/ HZ);
						if (!mic_failure->counter)	/* mic_failure counter value range 1-60 */
							mic_failure->counter =
							    1;
					}
					priv->wpa.mic_failure.
					    last_failure_time = now;
					/*  needed parameters: count, keyid, key type, TSC */
					sprintf(buf,
						"MLME-MICHAELMICFAILURE.indication(keyid=%d %scast addr="
						"%pM)",
						auth_type - 1,
						eth_hdr->
						h_dest[0] & 0x01 ? "broad" :
						"uni", eth_hdr->h_source);
					memset(&wrqu, 0, sizeof(wrqu));
					wrqu.data.length = strlen(buf);
					DPRINTK(4,
						"IWEVENT:MICHAELMICFAILURE\n");
					wireless_send_event(priv->net_dev,
							    IWEVCUSTOM, &wrqu,
							    buf);
					return;
				}
			}
		}
	}

	if ((priv->connect_status & FORCE_DISCONNECT) ||
	    priv->wpa.mic_failure.failure == 2) {
		return;
	}

	/* check 13th byte at rx data */
	switch (*(priv->rxp + 12)) {
	case 0xAA:	/* SNAP */
		rx_ind_size = priv->rx_size - 6;
		skb = dev_alloc_skb(rx_ind_size);
		DPRINTK(4, "SNAP, rx_ind_size = %d\n", rx_ind_size);

		if (skb) {
			memcpy(skb_put(skb, 12), priv->rxp, 12);	/* 8802/FDDI MAC copy */
			/* (SNAP+UI..) skip */
			memcpy(skb_put(skb, rx_ind_size - 12), priv->rxp + 18, rx_ind_size - 12);	/* copy after Type */

			aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + 20);
			if (aa1x_hdr->type == IEEE802_1X_TYPE_EAPOL_KEY
			    && priv->wpa.rsn_enabled) {
				eap_key =
				    (struct wpa_eapol_key *)(aa1x_hdr + 1);
				atomic_set(&priv->psstatus.snooze_guard, 1);
			}

			/* rx indication */
			skb->dev = priv->net_dev;
			skb->protocol = eth_type_trans(skb, skb->dev);
			priv->nstats.rx_packets++;
			priv->nstats.rx_bytes += rx_ind_size;
			netif_rx(skb);
		} else {
			priv->nstats.rx_dropped++;
		}
		break;
	case 0xF0:	/* NETBEUI/NetBIOS */
		rx_ind_size = (priv->rx_size + 2);
		skb = dev_alloc_skb(rx_ind_size);
		DPRINTK(3, "NETBEUI/NetBIOS rx_ind_size=%d\n", rx_ind_size);

		if (skb) {
			memcpy(skb_put(skb, 12), priv->rxp, 12);	/* 8802/FDDI MAC copy */

			temp[0] = (((rx_ind_size - 12) >> 8) & 0xff);	/* NETBEUI size add */
			temp[1] = ((rx_ind_size - 12) & 0xff);
			memcpy(skb_put(skb, 2), temp, 2);

			memcpy(skb_put(skb, rx_ind_size - 14), priv->rxp + 12, rx_ind_size - 14);	/* copy after Type */

			aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + 14);
			if (aa1x_hdr->type == IEEE802_1X_TYPE_EAPOL_KEY
			    && priv->wpa.rsn_enabled) {
				eap_key =
				    (struct wpa_eapol_key *)(aa1x_hdr + 1);
				atomic_set(&priv->psstatus.snooze_guard, 1);
			}

			/* rx indication */
			skb->dev = priv->net_dev;
			skb->protocol = eth_type_trans(skb, skb->dev);
			priv->nstats.rx_packets++;
			priv->nstats.rx_bytes += rx_ind_size;
			netif_rx(skb);
		} else {
			priv->nstats.rx_dropped++;
		}
		break;
	default:	/* other rx data */
		DPRINTK(2, "invalid data format\n");
		priv->nstats.rx_errors++;
	}
}

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static

void hostif_mib_get_confirm(struct ks_wlan_private *priv)
{
	struct net_device *dev = priv->net_dev;
	uint32_t mib_status;
	uint32_t mib_attribute;
	uint16_t mib_val_size;
	uint16_t mib_val_type;

	DPRINTK(3, "\n");

	mib_status = get_DWORD(priv);	/* MIB status */
	mib_attribute = get_DWORD(priv);	/* MIB atttibute */
	mib_val_size = get_WORD(priv);	/* MIB value size */
	mib_val_type = get_WORD(priv);	/* MIB value type */

	if (mib_status != 0) {
		/* in case of error */
		DPRINTK(1, "attribute=%08X, status=%08X\n", mib_attribute,
			mib_status);
		return;
	}

	switch (mib_attribute) {
	case DOT11_MAC_ADDRESS:
		/* MAC address */
		DPRINTK(3, " mib_attribute=DOT11_MAC_ADDRESS\n");
		hostif_sme_enqueue(priv, SME_GET_MAC_ADDRESS);
		memcpy(priv->eth_addr, priv->rxp, ETH_ALEN);
		priv->mac_address_valid = 1;
		dev->dev_addr[0] = priv->eth_addr[0];
		dev->dev_addr[1] = priv->eth_addr[1];
		dev->dev_addr[2] = priv->eth_addr[2];
		dev->dev_addr[3] = priv->eth_addr[3];
		dev->dev_addr[4] = priv->eth_addr[4];
		dev->dev_addr[5] = priv->eth_addr[5];
		dev->dev_addr[6] = 0x00;
		dev->dev_addr[7] = 0x00;
		netdev_info(dev, "MAC ADDRESS = %pM\n", priv->eth_addr);
		break;
	case DOT11_PRODUCT_VERSION:
		/* firmware version */
		DPRINTK(3, " mib_attribute=DOT11_PRODUCT_VERSION\n");
		priv->version_size = priv->rx_size;
		memcpy(priv->firmware_version, priv->rxp, priv->rx_size);
		priv->firmware_version[priv->rx_size] = '\0';
		netdev_info(dev, "firmware ver. = %s\n",
			    priv->firmware_version);
		hostif_sme_enqueue(priv, SME_GET_PRODUCT_VERSION);
		/* wake_up_interruptible_all(&priv->confirm_wait); */
		complete(&priv->confirm_wait);
		break;
	case LOCAL_GAIN:
		memcpy(&priv->gain, priv->rxp, sizeof(priv->gain));
		DPRINTK(3, "TxMode=%d, RxMode=%d, TxGain=%d, RxGain=%d\n",
			priv->gain.TxMode, priv->gain.RxMode, priv->gain.TxGain,
			priv->gain.RxGain);
		break;
	case LOCAL_EEPROM_SUM:
		memcpy(&priv->eeprom_sum, priv->rxp, sizeof(priv->eeprom_sum));
		DPRINTK(1, "eeprom_sum.type=%x, eeprom_sum.result=%x\n",
			priv->eeprom_sum.type, priv->eeprom_sum.result);
		if (priv->eeprom_sum.type == 0) {
			priv->eeprom_checksum = EEPROM_CHECKSUM_NONE;
		} else if (priv->eeprom_sum.type == 1) {
			if (priv->eeprom_sum.result == 0) {
				priv->eeprom_checksum = EEPROM_NG;
				netdev_info(dev, "LOCAL_EEPROM_SUM NG\n");
			} else if (priv->eeprom_sum.result == 1) {
				priv->eeprom_checksum = EEPROM_OK;
			}
		} else {
			netdev_err(dev, "LOCAL_EEPROM_SUM error!\n");
		}
		break;
	default:
		DPRINTK(1, "mib_attribute=%08x\n", (unsigned int)mib_attribute);
		break;
	}
}

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static

void hostif_mib_set_confirm(struct ks_wlan_private *priv)
{
	uint32_t mib_status;	/* +04 MIB Status */
	uint32_t mib_attribute;	/* +08 MIB attribute */

	DPRINTK(3, "\n");

	mib_status = get_DWORD(priv);	/* MIB Status */
	mib_attribute = get_DWORD(priv);	/* MIB attribute */

	if (mib_status != 0) {
		/* in case of error */
		DPRINTK(1, "error :: attribute=%08X, status=%08X\n",
			mib_attribute, mib_status);
	}

	switch (mib_attribute) {
	case DOT11_RTS_THRESHOLD:
		hostif_sme_enqueue(priv, SME_RTS_THRESHOLD_CONFIRM);
		break;
	case DOT11_FRAGMENTATION_THRESHOLD:
		hostif_sme_enqueue(priv, SME_FRAGMENTATION_THRESHOLD_CONFIRM);
		break;
	case DOT11_WEP_DEFAULT_KEY_ID:
		if (!priv->wpa.wpa_enabled)
			hostif_sme_enqueue(priv, SME_WEP_INDEX_CONFIRM);
		break;
	case DOT11_WEP_DEFAULT_KEY_VALUE1:
		DPRINTK(2, "DOT11_WEP_DEFAULT_KEY_VALUE1:mib_status=%d\n",
			(int)mib_status);
		if (priv->wpa.rsn_enabled)
			hostif_sme_enqueue(priv, SME_SET_PMK_TSC);
		else
			hostif_sme_enqueue(priv, SME_WEP_KEY1_CONFIRM);
		break;
	case DOT11_WEP_DEFAULT_KEY_VALUE2:
		DPRINTK(2, "DOT11_WEP_DEFAULT_KEY_VALUE2:mib_status=%d\n",
			(int)mib_status);
		if (priv->wpa.rsn_enabled)
			hostif_sme_enqueue(priv, SME_SET_GMK1_TSC);
		else
			hostif_sme_enqueue(priv, SME_WEP_KEY2_CONFIRM);
		break;
	case DOT11_WEP_DEFAULT_KEY_VALUE3:
		DPRINTK(2, "DOT11_WEP_DEFAULT_KEY_VALUE3:mib_status=%d\n",
			(int)mib_status);
		if (priv->wpa.rsn_enabled)
			hostif_sme_enqueue(priv, SME_SET_GMK2_TSC);
		else
			hostif_sme_enqueue(priv, SME_WEP_KEY3_CONFIRM);
		break;
	case DOT11_WEP_DEFAULT_KEY_VALUE4:
		DPRINTK(2, "DOT11_WEP_DEFAULT_KEY_VALUE4:mib_status=%d\n",
			(int)mib_status);
		if (!priv->wpa.rsn_enabled)
			hostif_sme_enqueue(priv, SME_WEP_KEY4_CONFIRM);
		break;
	case DOT11_PRIVACY_INVOKED:
		if (!priv->wpa.rsn_enabled)
			hostif_sme_enqueue(priv, SME_WEP_FLAG_CONFIRM);
		break;
	case DOT11_RSN_ENABLED:
		DPRINTK(2, "DOT11_RSN_ENABLED:mib_status=%d\n",
			(int)mib_status);
		hostif_sme_enqueue(priv, SME_RSN_ENABLED_CONFIRM);
		break;
	case LOCAL_RSN_MODE:
		hostif_sme_enqueue(priv, SME_RSN_MODE_CONFIRM);
		break;
	case LOCAL_MULTICAST_ADDRESS:
		hostif_sme_enqueue(priv, SME_MULTICAST_REQUEST);
		break;
	case LOCAL_MULTICAST_FILTER:
		hostif_sme_enqueue(priv, SME_MULTICAST_CONFIRM);
		break;
	case LOCAL_CURRENTADDRESS:
		priv->mac_address_valid = 1;
		break;
	case DOT11_RSN_CONFIG_MULTICAST_CIPHER:
		DPRINTK(2, "DOT11_RSN_CONFIG_MULTICAST_CIPHER:mib_status=%d\n",
			(int)mib_status);
		hostif_sme_enqueue(priv, SME_RSN_MCAST_CONFIRM);
		break;
	case DOT11_RSN_CONFIG_UNICAST_CIPHER:
		DPRINTK(2, "DOT11_RSN_CONFIG_UNICAST_CIPHER:mib_status=%d\n",
			(int)mib_status);
		hostif_sme_enqueue(priv, SME_RSN_UCAST_CONFIRM);
		break;
	case DOT11_RSN_CONFIG_AUTH_SUITE:
		DPRINTK(2, "DOT11_RSN_CONFIG_AUTH_SUITE:mib_status=%d\n",
			(int)mib_status);
		hostif_sme_enqueue(priv, SME_RSN_AUTH_CONFIRM);
		break;
	case DOT11_PMK_TSC:
		DPRINTK(2, "DOT11_PMK_TSC:mib_status=%d\n", (int)mib_status);
		break;
	case DOT11_GMK1_TSC:
		DPRINTK(2, "DOT11_GMK1_TSC:mib_status=%d\n", (int)mib_status);
		if (atomic_read(&priv->psstatus.snooze_guard))
			atomic_set(&priv->psstatus.snooze_guard, 0);
		break;
	case DOT11_GMK2_TSC:
		DPRINTK(2, "DOT11_GMK2_TSC:mib_status=%d\n", (int)mib_status);
		if (atomic_read(&priv->psstatus.snooze_guard))
			atomic_set(&priv->psstatus.snooze_guard, 0);
		break;
	case LOCAL_PMK:
		DPRINTK(2, "LOCAL_PMK:mib_status=%d\n", (int)mib_status);
		break;
	case LOCAL_GAIN:
		DPRINTK(2, "LOCAL_GAIN:mib_status=%d\n", (int)mib_status);
		break;
#ifdef WPS
	case LOCAL_WPS_ENABLE:
		DPRINTK(2, "LOCAL_WPS_ENABLE:mib_status=%d\n", (int)mib_status);
		break;
	case LOCAL_WPS_PROBE_REQ:
		DPRINTK(2, "LOCAL_WPS_PROBE_REQ:mib_status=%d\n",
			(int)mib_status);
		break;
#endif /* WPS */
	case LOCAL_REGION:
		DPRINTK(2, "LOCAL_REGION:mib_status=%d\n", (int)mib_status);
	default:
		break;
	}
}

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static

void hostif_power_mngmt_confirm(struct ks_wlan_private *priv)
{
	DPRINTK(3, "\n");

	if (priv->reg.powermgt > POWMGT_ACTIVE_MODE &&
	    priv->reg.operation_mode == MODE_INFRASTRUCTURE) {
		atomic_set(&priv->psstatus.confirm_wait, 0);
		priv->dev_state = DEVICE_STATE_SLEEP;
		ks_wlan_hw_power_save(priv);
	} else {
		priv->dev_state = DEVICE_STATE_READY;
	}
}

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static

void hostif_sleep_confirm(struct ks_wlan_private *priv)
{
	DPRINTK(3, "\n");

	atomic_set(&priv->sleepstatus.doze_request, 1);
	queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
			   &priv->ks_wlan_hw.rw_wq, 1);
}

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static

void hostif_start_confirm(struct ks_wlan_private *priv)
{
#ifdef WPS
	union iwreq_data wrqu;

	wrqu.data.length = 0;
	wrqu.data.flags = 0;
	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
	if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
		eth_zero_addr(wrqu.ap_addr.sa_data);
		DPRINTK(3, "IWEVENT: disconnect\n");
		wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
	}
#endif
	DPRINTK(3, " scan_ind_count=%d\n", priv->scan_ind_count);
	hostif_sme_enqueue(priv, SME_START_CONFIRM);
}

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static

void hostif_connect_indication(struct ks_wlan_private *priv)
{
	unsigned short connect_code;
	unsigned int tmp = 0;
	unsigned int old_status = priv->connect_status;
	struct net_device *netdev = priv->net_dev;
	union iwreq_data wrqu0;

	connect_code = get_WORD(priv);

	switch (connect_code) {
	case RESULT_CONNECT:	/* connect */
		DPRINTK(3, "connect :: scan_ind_count=%d\n",
			priv->scan_ind_count);
		if (!(priv->connect_status & FORCE_DISCONNECT))
			netif_carrier_on(netdev);
		tmp = FORCE_DISCONNECT & priv->connect_status;
		priv->connect_status = tmp + CONNECT_STATUS;
		break;
	case RESULT_DISCONNECT:	/* disconnect */
		DPRINTK(3, "disconnect :: scan_ind_count=%d\n",
			priv->scan_ind_count);
		netif_carrier_off(netdev);
		tmp = FORCE_DISCONNECT & priv->connect_status;
		priv->connect_status = tmp + DISCONNECT_STATUS;
		break;
	default:
		DPRINTK(1, "unknown connect_code=%d :: scan_ind_count=%d\n",
			connect_code, priv->scan_ind_count);
		netif_carrier_off(netdev);
		tmp = FORCE_DISCONNECT & priv->connect_status;
		priv->connect_status = tmp + DISCONNECT_STATUS;
		break;
	}

	get_current_ap(priv, (struct link_ap_info_t *)priv->rxp);
	if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS &&
	    (old_status & CONNECT_STATUS_MASK) == DISCONNECT_STATUS) {
		/* for power save */
		atomic_set(&priv->psstatus.snooze_guard, 0);
		atomic_set(&priv->psstatus.confirm_wait, 0);
	}
	ks_wlan_do_power_save(priv);

	wrqu0.data.length = 0;
	wrqu0.data.flags = 0;
	wrqu0.ap_addr.sa_family = ARPHRD_ETHER;
	if ((priv->connect_status & CONNECT_STATUS_MASK) == DISCONNECT_STATUS &&
	    (old_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
		eth_zero_addr(wrqu0.ap_addr.sa_data);
		DPRINTK(3, "IWEVENT: disconnect\n");
		DPRINTK(3, "disconnect :: scan_ind_count=%d\n",
			priv->scan_ind_count);
		wireless_send_event(netdev, SIOCGIWAP, &wrqu0, NULL);
	}
	priv->scan_ind_count = 0;
}

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static

void hostif_scan_indication(struct ks_wlan_private *priv)
{
	int i;
	struct ap_info_t *ap_info;

	DPRINTK(3, "scan_ind_count = %d\n", priv->scan_ind_count);
	ap_info = (struct ap_info_t *)(priv->rxp);

	if (priv->scan_ind_count != 0) {
		for (i = 0; i < priv->aplist.size; i++) {	/* bssid check */
			if (!memcmp
			    (&(ap_info->bssid[0]),
			     &(priv->aplist.ap[i].bssid[0]), ETH_ALEN)) {
				if (ap_info->frame_type ==
				    FRAME_TYPE_PROBE_RESP)
					get_ap_information(priv, ap_info,
							   &(priv->aplist.
							     ap[i]));
				return;
			}
		}
	}
	priv->scan_ind_count++;
	if (priv->scan_ind_count < LOCAL_APLIST_MAX + 1) {
		DPRINTK(4, " scan_ind_count=%d :: aplist.size=%d\n",
			priv->scan_ind_count, priv->aplist.size);
		get_ap_information(priv, (struct ap_info_t *)(priv->rxp),
				   &(priv->aplist.
				     ap[priv->scan_ind_count - 1]));
		priv->aplist.size = priv->scan_ind_count;
	} else {
		DPRINTK(4, " count over :: scan_ind_count=%d\n",
			priv->scan_ind_count);
	}
}

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static

void hostif_stop_confirm(struct ks_wlan_private *priv)
{
	unsigned int tmp = 0;
	unsigned int old_status = priv->connect_status;
	struct net_device *netdev = priv->net_dev;
	union iwreq_data wrqu0;

	DPRINTK(3, "\n");
	if (priv->dev_state == DEVICE_STATE_SLEEP)
		priv->dev_state = DEVICE_STATE_READY;

	/* disconnect indication */
	if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
		netif_carrier_off(netdev);
		tmp = FORCE_DISCONNECT & priv->connect_status;
		priv->connect_status = tmp | DISCONNECT_STATUS;
		netdev_info(netdev, "IWEVENT: disconnect\n");

		wrqu0.data.length = 0;
		wrqu0.data.flags = 0;
		wrqu0.ap_addr.sa_family = ARPHRD_ETHER;
		if ((priv->connect_status & CONNECT_STATUS_MASK) ==
		    DISCONNECT_STATUS
		    && (old_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
			eth_zero_addr(wrqu0.ap_addr.sa_data);
			DPRINTK(3, "IWEVENT: disconnect\n");
			netdev_info(netdev, "IWEVENT: disconnect\n");
			DPRINTK(3, "disconnect :: scan_ind_count=%d\n",
				priv->scan_ind_count);
			wireless_send_event(netdev, SIOCGIWAP, &wrqu0, NULL);
		}
		priv->scan_ind_count = 0;
	}

	hostif_sme_enqueue(priv, SME_STOP_CONFIRM);
}

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static

void hostif_ps_adhoc_set_confirm(struct ks_wlan_private *priv)
{
	DPRINTK(3, "\n");
	priv->infra_status = 0;	/* infrastructure mode cancel */
	hostif_sme_enqueue(priv, SME_MODE_SET_CONFIRM);
}

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static

void hostif_infrastructure_set_confirm(struct ks_wlan_private *priv)
{
	uint16_t result_code;

	DPRINTK(3, "\n");
	result_code = get_WORD(priv);
	DPRINTK(3, "result code = %d\n", result_code);
	priv->infra_status = 1;	/* infrastructure mode set */
	hostif_sme_enqueue(priv, SME_MODE_SET_CONFIRM);
}

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static

void hostif_adhoc_set_confirm(struct ks_wlan_private *priv)
{
	DPRINTK(3, "\n");
	priv->infra_status = 1;	/* infrastructure mode set */
	hostif_sme_enqueue(priv, SME_MODE_SET_CONFIRM);
}

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static

void hostif_associate_indication(struct ks_wlan_private *priv)
{
	struct association_request_t *assoc_req;
	struct association_response_t *assoc_resp;
	unsigned char *pb;
	union iwreq_data wrqu;
	char buf[IW_CUSTOM_MAX];
	char *pbuf = &buf[0];
	int i;

	static const char associnfo_leader0[] = "ASSOCINFO(ReqIEs=";
	static const char associnfo_leader1[] = " RespIEs=";

	DPRINTK(3, "\n");
	assoc_req = (struct association_request_t *)(priv->rxp);
	assoc_resp = (struct association_response_t *)(assoc_req + 1);
	pb = (unsigned char *)(assoc_resp + 1);

	memset(&wrqu, 0, sizeof(wrqu));
	memcpy(pbuf, associnfo_leader0, sizeof(associnfo_leader0) - 1);
	wrqu.data.length += sizeof(associnfo_leader0) - 1;
	pbuf += sizeof(associnfo_leader0) - 1;

	for (i = 0; i < assoc_req->reqIEs_size; i++)
		pbuf += sprintf(pbuf, "%02x", *(pb + i));
	wrqu.data.length += (assoc_req->reqIEs_size) * 2;

	memcpy(pbuf, associnfo_leader1, sizeof(associnfo_leader1) - 1);
	wrqu.data.length += sizeof(associnfo_leader1) - 1;
	pbuf += sizeof(associnfo_leader1) - 1;

	pb += assoc_req->reqIEs_size;
	for (i = 0; i < assoc_resp->respIEs_size; i++)
		pbuf += sprintf(pbuf, "%02x", *(pb + i));
	wrqu.data.length += (assoc_resp->respIEs_size) * 2;

	pbuf += sprintf(pbuf, ")");
	wrqu.data.length += 1;

	DPRINTK(3, "IWEVENT:ASSOCINFO\n");
	wireless_send_event(priv->net_dev, IWEVCUSTOM, &wrqu, buf);
}

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static

void hostif_bss_scan_confirm(struct ks_wlan_private *priv)
{
	unsigned int result_code;
	struct net_device *dev = priv->net_dev;
	union iwreq_data wrqu;

	result_code = get_DWORD(priv);
	DPRINTK(2, "result=%d :: scan_ind_count=%d\n", result_code,
		priv->scan_ind_count);

	priv->sme_i.sme_flag &= ~SME_AP_SCAN;
	hostif_sme_enqueue(priv, SME_BSS_SCAN_CONFIRM);

	wrqu.data.length = 0;
	wrqu.data.flags = 0;
	DPRINTK(3, "IWEVENT: SCAN CONFIRM\n");
	wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
	priv->scan_ind_count = 0;
}

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static

void hostif_phy_information_confirm(struct ks_wlan_private *priv)
{
	struct iw_statistics *wstats = &priv->wstats;
	unsigned char rssi, signal, noise;
	unsigned char LinkSpeed;
	unsigned int TransmittedFrameCount, ReceivedFragmentCount;
	unsigned int FailedCount, FCSErrorCount;

	DPRINTK(3, "\n");
	rssi = get_BYTE(priv);
	signal = get_BYTE(priv);
	noise = get_BYTE(priv);
	LinkSpeed = get_BYTE(priv);
	TransmittedFrameCount = get_DWORD(priv);
	ReceivedFragmentCount = get_DWORD(priv);
	FailedCount = get_DWORD(priv);
	FCSErrorCount = get_DWORD(priv);

	DPRINTK(4, "phyinfo confirm rssi=%d signal=%d\n", rssi, signal);
	priv->current_rate = (LinkSpeed & RATE_MASK);
	wstats->qual.qual = signal;
	wstats->qual.level = 256 - rssi;
	wstats->qual.noise = 0;	/* invalid noise value */
	wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;

	DPRINTK(3, "\n    rssi=%u\n    signal=%u\n    LinkSpeed=%ux500Kbps\n \
   TransmittedFrameCount=%u\n    ReceivedFragmentCount=%u\n    FailedCount=%u\n \
   FCSErrorCount=%u\n", rssi, signal, LinkSpeed, TransmittedFrameCount, ReceivedFragmentCount, FailedCount, FCSErrorCount);

	/* wake_up_interruptible_all(&priv->confirm_wait); */
	complete(&priv->confirm_wait);
}

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static

void hostif_mic_failure_confirm(struct ks_wlan_private *priv)
{
	DPRINTK(3, "mic_failure=%u\n", priv->wpa.mic_failure.failure);
	hostif_sme_enqueue(priv, SME_MIC_FAILURE_CONFIRM);
}

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static

void hostif_event_check(struct ks_wlan_private *priv)
{
	unsigned short event;

	DPRINTK(4, "\n");
	event = get_WORD(priv);	/* get event */
	switch (event) {
	case HIF_DATA_IND:
		hostif_data_indication(priv);
		break;
	case HIF_MIB_GET_CONF:
		hostif_mib_get_confirm(priv);
		break;
	case HIF_MIB_SET_CONF:
		hostif_mib_set_confirm(priv);
		break;
	case HIF_POWERMGT_CONF:
		hostif_power_mngmt_confirm(priv);
		break;
	case HIF_SLEEP_CONF:
		hostif_sleep_confirm(priv);
		break;
	case HIF_START_CONF:
		hostif_start_confirm(priv);
		break;
	case HIF_CONNECT_IND:
		hostif_connect_indication(priv);
		break;
	case HIF_STOP_CONF:
		hostif_stop_confirm(priv);
		break;
	case HIF_PS_ADH_SET_CONF:
		hostif_ps_adhoc_set_confirm(priv);
		break;
	case HIF_INFRA_SET_CONF:
	case HIF_INFRA_SET2_CONF:
		hostif_infrastructure_set_confirm(priv);
		break;
	case HIF_ADH_SET_CONF:
	case HIF_ADH_SET2_CONF:
		hostif_adhoc_set_confirm(priv);
		break;
	case HIF_ASSOC_INFO_IND:
		hostif_associate_indication(priv);
		break;
	case HIF_MIC_FAILURE_CONF:
		hostif_mic_failure_confirm(priv);
		break;
	case HIF_SCAN_CONF:
		hostif_bss_scan_confirm(priv);
		break;
	case HIF_PHY_INFO_CONF:
	case HIF_PHY_INFO_IND:
		hostif_phy_information_confirm(priv);
		break;
	case HIF_SCAN_IND:
		hostif_scan_indication(priv);
		break;
	case HIF_AP_SET_CONF:
	default:
		//DPRINTK(1, "undefined event[%04X]\n", event);
		netdev_err(priv->net_dev, "undefined event[%04X]\n", event);
		/* wake_up_all(&priv->confirm_wait); */
		complete(&priv->confirm_wait);
		break;
	}

	/* add event to hostt buffer */
	priv->hostt.buff[priv->hostt.qtail] = event;
	priv->hostt.qtail = (priv->hostt.qtail + 1) % SME_EVENT_BUFF_SIZE;
}

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249
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3
100.00%


#define CHECK_ALINE(size) (size % 4 ? (size + (4 - (size % 4))) : size)



int hostif_data_request(struct ks_wlan_private *priv, struct sk_buff *packet)
{
	unsigned int packet_len = 0;

	unsigned char *buffer = NULL;
	unsigned int length = 0;
	struct hostif_data_request_t *pp;
	unsigned char *p;
	int result = 0;
	unsigned short eth_proto;
	struct ether_hdr *eth_hdr;
	struct michel_mic_t michel_mic;
	unsigned short keyinfo = 0;
	struct ieee802_1x_hdr *aa1x_hdr;
	struct wpa_eapol_key *eap_key;
	struct ethhdr *eth;

	packet_len = packet->len;
	if (packet_len > ETH_FRAME_LEN) {
		DPRINTK(1, "bad length packet_len=%d\n", packet_len);
		dev_kfree_skb(packet);
		return -1;
	}

	if (((priv->connect_status & CONNECT_STATUS_MASK) == DISCONNECT_STATUS)
	    || (priv->connect_status & FORCE_DISCONNECT)
	    || priv->wpa.mic_failure.stop) {
		DPRINTK(3, " DISCONNECT\n");
		if (netif_queue_stopped(priv->net_dev))
			netif_wake_queue(priv->net_dev);
		if (packet)
			dev_kfree_skb(packet);

		return 0;
	}

	/* for PowerSave */
	if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) {	/* power save wakeup */
		if (!netif_queue_stopped(priv->net_dev))
			netif_stop_queue(priv->net_dev);
	}

	DPRINTK(4, "skb_buff length=%d\n", packet_len);
	pp = kmalloc(hif_align_size(sizeof(*pp) + 6 + packet_len + 8),
		     KS_WLAN_MEM_FLAG);

	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		dev_kfree_skb(packet);
		return -2;
	}

	p = (unsigned char *)pp->data;

	buffer = packet->data;
	length = packet->len;

	/* packet check */
	eth = (struct ethhdr *)packet->data;
	if (memcmp(&priv->eth_addr[0], eth->h_source, ETH_ALEN)) {
		DPRINTK(1, "invalid mac address !!\n");
		DPRINTK(1, "ethernet->h_source=%pM\n", eth->h_source);
		dev_kfree_skb(packet);
		kfree(pp);
		return -3;
	}

	/* MAC address copy */
	memcpy(p, buffer, 12);	/* DST/SRC MAC address */
	p += 12;
	buffer += 12;
	length -= 12;
	/* EtherType/Length check */
	if (*(buffer + 1) + (*buffer << 8) > 1500) {
		/* ProtocolEAP = *(buffer+1) + (*buffer << 8); */
		/* DPRINTK(2, "Send [SNAP]Type %x\n",ProtocolEAP); */
		/* SAP/CTL/OUI(6 byte) add */
		*p++ = 0xAA;	/* DSAP */
		*p++ = 0xAA;	/* SSAP */
		*p++ = 0x03;	/* CTL */
		*p++ = 0x00;	/* OUI ("000000") */
		*p++ = 0x00;	/* OUI ("000000") */
		*p++ = 0x00;	/* OUI ("000000") */
		packet_len += 6;
	} else {
		DPRINTK(4, "DIX\n");
		/* Length(2 byte) delete */
		buffer += 2;
		length -= 2;
		packet_len -= 2;
	}

	/* pp->data copy */
	memcpy(p, buffer, length);

	p += length;

	/* for WPA */
	eth_hdr = (struct ether_hdr *)&pp->data[0];
	eth_proto = ntohs(eth_hdr->h_proto);

	/* for MIC FAILURE REPORT check */
	if (eth_proto == ETHER_PROTOCOL_TYPE_EAP
	    && priv->wpa.mic_failure.failure > 0) {
		aa1x_hdr = (struct ieee802_1x_hdr *)(eth_hdr + 1);
		if (aa1x_hdr->type == IEEE802_1X_TYPE_EAPOL_KEY) {
			eap_key = (struct wpa_eapol_key *)(aa1x_hdr + 1);
			keyinfo = ntohs(eap_key->key_info);
		}
	}

	if (priv->wpa.rsn_enabled && priv->wpa.key[0].key_len) {
		if (eth_proto == ETHER_PROTOCOL_TYPE_EAP
		    && !(priv->wpa.key[1].key_len)
		    && !(priv->wpa.key[2].key_len)
		    && !(priv->wpa.key[3].key_len)) {
			pp->auth_type = cpu_to_le16((uint16_t) TYPE_AUTH);	/* no encryption */
		} else {
			if (priv->wpa.pairwise_suite == IW_AUTH_CIPHER_TKIP) {
				MichaelMICFunction(&michel_mic, (uint8_t *) priv->wpa.key[0].tx_mic_key, (uint8_t *) &pp->data[0], (int)packet_len, (uint8_t) 0,	/* priority */
						   (uint8_t *) michel_mic.
						   Result);
				memcpy(p, michel_mic.Result, 8);
				length += 8;
				packet_len += 8;
				p += 8;
				pp->auth_type =
				    cpu_to_le16((uint16_t) TYPE_DATA);

			} else if (priv->wpa.pairwise_suite ==
				   IW_AUTH_CIPHER_CCMP) {
				pp->auth_type =
				    cpu_to_le16((uint16_t) TYPE_DATA);
			}
		}
	} else {
		if (eth_proto == ETHER_PROTOCOL_TYPE_EAP)
			pp->auth_type = cpu_to_le16((uint16_t) TYPE_AUTH);
		else
			pp->auth_type = cpu_to_le16((uint16_t) TYPE_DATA);
	}

	/* header value set */
	pp->header.size =
	    cpu_to_le16((uint16_t)
			(sizeof(*pp) - sizeof(pp->header.size) + packet_len));
	pp->header.event = cpu_to_le16((uint16_t) HIF_DATA_REQ);

	/* tx request */
	result =
	    ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp) + packet_len),
			  (void *)send_packet_complete, (void *)priv,
			  (void *)packet);

	/* MIC FAILURE REPORT check */
	if (eth_proto == ETHER_PROTOCOL_TYPE_EAP
	    && priv->wpa.mic_failure.failure > 0) {
		if (keyinfo & WPA_KEY_INFO_ERROR
		    && keyinfo & WPA_KEY_INFO_REQUEST) {
			DPRINTK(3, " MIC ERROR Report SET : %04X\n", keyinfo);
			hostif_sme_enqueue(priv, SME_MIC_FAILURE_REQUEST);
		}
		if (priv->wpa.mic_failure.failure == 2)
			priv->wpa.mic_failure.stop = 1;
	}

	return result;
}

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Wolfram Sang
965
98.47%
2
28.57%
Colin Ian King
10
1.02%
1
14.29%
Hariharan R
2
0.20%
1
14.29%
Pontus Fuchs
1
0.10%
1
14.29%
Rehas Sachdeva
1
0.10%
1
14.29%
sayli karnik
1
0.10%
1
14.29%
Total
980
100.00%
7
100.00%


#define ps_confirm_wait_inc(priv) do { \
        if (atomic_read(&priv->psstatus.status) > PS_ACTIVE_SET) { \
                atomic_inc(&priv->psstatus.confirm_wait); \
		/* atomic_set(&priv->psstatus.status, PS_CONF_WAIT);*/ \
        } } while (0)


static

void hostif_mib_get_request(struct ks_wlan_private *priv,
			    unsigned long mib_attribute)
{
	struct hostif_mib_get_request_t *pp;

	DPRINTK(3, "\n");

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_MIB_GET_REQ);
	pp->mib_attribute = cpu_to_le32((uint32_t) mib_attribute);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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Wolfram Sang
141
99.30%
2
66.67%
sayli karnik
1
0.70%
1
33.33%
Total
142
100.00%
3
100.00%


static

void hostif_mib_set_request(struct ks_wlan_private *priv,
			    unsigned long mib_attribute, unsigned short size,
			    unsigned short type, void *vp)
{
	struct hostif_mib_set_request_t *pp;

	DPRINTK(3, "\n");

	if (priv->dev_state < DEVICE_STATE_BOOT) {
		DPRINTK(3, "DeviceRemove\n");
		return;
	}

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp) + size), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}

	pp->header.size =
	    cpu_to_le16((uint16_t)
			(sizeof(*pp) - sizeof(pp->header.size) + size));
	pp->header.event = cpu_to_le16((uint16_t) HIF_MIB_SET_REQ);
	pp->mib_attribute = cpu_to_le32((uint32_t) mib_attribute);
	pp->mib_value.size = cpu_to_le16((uint16_t) size);
	pp->mib_value.type = cpu_to_le16((uint16_t) type);
	memcpy(&pp->mib_value.body, vp, size);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp) + size), NULL, NULL,
		      NULL);
}

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219
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66.67%
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1
0.45%
1
33.33%
Total
220
100.00%
3
100.00%


static

void hostif_start_request(struct ks_wlan_private *priv, unsigned char mode)
{
	struct hostif_start_request_t *pp;

	DPRINTK(3, "\n");

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_START_REQ);
	pp->mode = cpu_to_le16((uint16_t) mode);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);

	priv->aplist.size = 0;
	priv->scan_ind_count = 0;
}

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155
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1
0.64%
1
33.33%
Total
156
100.00%
3
100.00%


static

void hostif_ps_adhoc_set_request(struct ks_wlan_private *priv)
{
	struct hostif_ps_adhoc_set_request_t *pp;
	uint16_t capability;

	DPRINTK(3, "\n");

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	memset(pp, 0, sizeof(*pp));
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_PS_ADH_SET_REQ);
	pp->phy_type = cpu_to_le16((uint16_t) (priv->reg.phy_type));
	pp->cts_mode = cpu_to_le16((uint16_t) (priv->reg.cts_mode));
	pp->scan_type = cpu_to_le16((uint16_t) (priv->reg.scan_type));
	pp->channel = cpu_to_le16((uint16_t) (priv->reg.channel));
	pp->rate_set.size = priv->reg.rate_set.size;
	memcpy(&pp->rate_set.body[0], &priv->reg.rate_set.body[0],
	       priv->reg.rate_set.size);

	capability = 0x0000;
	if (priv->reg.preamble == SHORT_PREAMBLE) {
		/* short preamble */
		capability |= BSS_CAP_SHORT_PREAMBLE;
	}
	capability &= ~(BSS_CAP_PBCC);	/* pbcc not support */
	if (priv->reg.phy_type != D_11B_ONLY_MODE) {
		capability |= BSS_CAP_SHORT_SLOT_TIME;	/* ShortSlotTime support */
		capability &= ~(BSS_CAP_DSSS_OFDM);	/* DSSS OFDM */
	}
	pp->capability = cpu_to_le16((uint16_t) capability);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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100.00%


static

void hostif_infrastructure_set_request(struct ks_wlan_private *priv)
{
	struct hostif_infrastructure_set_request_t *pp;
	uint16_t capability;

	DPRINTK(3, "ssid.size=%d\n", priv->reg.ssid.size);

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_INFRA_SET_REQ);
	pp->phy_type = cpu_to_le16((uint16_t) (priv->reg.phy_type));
	pp->cts_mode = cpu_to_le16((uint16_t) (priv->reg.cts_mode));
	pp->scan_type = cpu_to_le16((uint16_t) (priv->reg.scan_type));

	pp->rate_set.size = priv->reg.rate_set.size;
	memcpy(&pp->rate_set.body[0], &priv->reg.rate_set.body[0],
	       priv->reg.rate_set.size);
	pp->ssid.size = priv->reg.ssid.size;
	memcpy(&pp->ssid.body[0], &priv->reg.ssid.body[0], priv->reg.ssid.size);

	capability = 0x0000;
	if (priv->reg.preamble == SHORT_PREAMBLE) {
		/* short preamble */
		capability |= BSS_CAP_SHORT_PREAMBLE;
	}
	capability &= ~(BSS_CAP_PBCC);	/* pbcc not support */
	if (priv->reg.phy_type != D_11B_ONLY_MODE) {
		capability |= BSS_CAP_SHORT_SLOT_TIME;	/* ShortSlotTime support */
		capability &= ~(BSS_CAP_DSSS_OFDM);	/* DSSS OFDM not support */
	}
	pp->capability = cpu_to_le16((uint16_t) capability);
	pp->beacon_lost_count =
	    cpu_to_le16((uint16_t) (priv->reg.beacon_lost_count));
	pp->auth_type = cpu_to_le16((uint16_t) (priv->reg.authenticate_type));

	pp->channel_list.body[0] = 1;
	pp->channel_list.body[1] = 8;
	pp->channel_list.body[2] = 2;
	pp->channel_list.body[3] = 9;
	pp->channel_list.body[4] = 3;
	pp->channel_list.body[5] = 10;
	pp->channel_list.body[6] = 4;
	pp->channel_list.body[7] = 11;
	pp->channel_list.body[8] = 5;
	pp->channel_list.body[9] = 12;
	pp->channel_list.body[10] = 6;
	pp->channel_list.body[11] = 13;
	pp->channel_list.body[12] = 7;
	if (priv->reg.phy_type == D_11G_ONLY_MODE) {
		pp->channel_list.size = 13;
	} else {
		pp->channel_list.body[13] = 14;
		pp->channel_list.size = 14;
	}

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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1
25.00%
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1
0.17%
1
25.00%
Total
572
100.00%
4
100.00%



static void hostif_infrastructure_set2_request(struct ks_wlan_private *priv)
{
	struct hostif_infrastructure_set2_request_t *pp;
	uint16_t capability;

	DPRINTK(2, "ssid.size=%d\n", priv->reg.ssid.size);

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_INFRA_SET2_REQ);
	pp->phy_type = cpu_to_le16((uint16_t) (priv->reg.phy_type));
	pp->cts_mode = cpu_to_le16((uint16_t) (priv->reg.cts_mode));
	pp->scan_type = cpu_to_le16((uint16_t) (priv->reg.scan_type));

	pp->rate_set.size = priv->reg.rate_set.size;
	memcpy(&pp->rate_set.body[0], &priv->reg.rate_set.body[0],
	       priv->reg.rate_set.size);
	pp->ssid.size = priv->reg.ssid.size;
	memcpy(&pp->ssid.body[0], &priv->reg.ssid.body[0], priv->reg.ssid.size);

	capability = 0x0000;
	if (priv->reg.preamble == SHORT_PREAMBLE) {
		/* short preamble */
		capability |= BSS_CAP_SHORT_PREAMBLE;
	}
	capability &= ~(BSS_CAP_PBCC);	/* pbcc not support */
	if (priv->reg.phy_type != D_11B_ONLY_MODE) {
		capability |= BSS_CAP_SHORT_SLOT_TIME;	/* ShortSlotTime support */
		capability &= ~(BSS_CAP_DSSS_OFDM);	/* DSSS OFDM not support */
	}
	pp->capability = cpu_to_le16((uint16_t) capability);
	pp->beacon_lost_count =
	    cpu_to_le16((uint16_t) (priv->reg.beacon_lost_count));
	pp->auth_type = cpu_to_le16((uint16_t) (priv->reg.authenticate_type));

	pp->channel_list.body[0] = 1;
	pp->channel_list.body[1] = 8;
	pp->channel_list.body[2] = 2;
	pp->channel_list.body[3] = 9;
	pp->channel_list.body[4] = 3;
	pp->channel_list.body[5] = 10;
	pp->channel_list.body[6] = 4;
	pp->channel_list.body[7] = 11;
	pp->channel_list.body[8] = 5;
	pp->channel_list.body[9] = 12;
	pp->channel_list.body[10] = 6;
	pp->channel_list.body[11] = 13;
	pp->channel_list.body[12] = 7;
	if (priv->reg.phy_type == D_11G_ONLY_MODE) {
		pp->channel_list.size = 13;
	} else {
		pp->channel_list.body[13] = 14;
		pp->channel_list.size = 14;
	}

	memcpy(pp->bssid, priv->reg.bssid, ETH_ALEN);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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Wolfram Sang
584
99.49%
2
40.00%
Rehas Sachdeva
1
0.17%
1
20.00%
Nicholas Mc Guire
1
0.17%
1
20.00%
sayli karnik
1
0.17%
1
20.00%
Total
587
100.00%
5
100.00%


static

void hostif_adhoc_set_request(struct ks_wlan_private *priv)
{
	struct hostif_adhoc_set_request_t *pp;
	uint16_t capability;

	DPRINTK(3, "\n");

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	memset(pp, 0, sizeof(*pp));
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_ADH_SET_REQ);
	pp->phy_type = cpu_to_le16((uint16_t) (priv->reg.phy_type));
	pp->cts_mode = cpu_to_le16((uint16_t) (priv->reg.cts_mode));
	pp->scan_type = cpu_to_le16((uint16_t) (priv->reg.scan_type));
	pp->channel = cpu_to_le16((uint16_t) (priv->reg.channel));
	pp->rate_set.size = priv->reg.rate_set.size;
	memcpy(&pp->rate_set.body[0], &priv->reg.rate_set.body[0],
	       priv->reg.rate_set.size);
	pp->ssid.size = priv->reg.ssid.size;
	memcpy(&pp->ssid.body[0], &priv->reg.ssid.body[0], priv->reg.ssid.size);

	capability = 0x0000;
	if (priv->reg.preamble == SHORT_PREAMBLE) {
		/* short preamble */
		capability |= BSS_CAP_SHORT_PREAMBLE;
	}
	capability &= ~(BSS_CAP_PBCC);	/* pbcc not support */
	if (priv->reg.phy_type != D_11B_ONLY_MODE) {
		capability |= BSS_CAP_SHORT_SLOT_TIME;	/* ShortSlotTime support */
		capability &= ~(BSS_CAP_DSSS_OFDM);	/* DSSS OFDM not support */
	}
	pp->capability = cpu_to_le16((uint16_t) capability);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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374
100.00%
3
100.00%


static

void hostif_adhoc_set2_request(struct ks_wlan_private *priv)
{
	struct hostif_adhoc_set2_request_t *pp;
	uint16_t capability;

	DPRINTK(3, "\n");

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	memset(pp, 0, sizeof(*pp));
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_ADH_SET_REQ);
	pp->phy_type = cpu_to_le16((uint16_t) (priv->reg.phy_type));
	pp->cts_mode = cpu_to_le16((uint16_t) (priv->reg.cts_mode));
	pp->scan_type = cpu_to_le16((uint16_t) (priv->reg.scan_type));
	pp->rate_set.size = priv->reg.rate_set.size;
	memcpy(&pp->rate_set.body[0], &priv->reg.rate_set.body[0],
	       priv->reg.rate_set.size);
	pp->ssid.size = priv->reg.ssid.size;
	memcpy(&pp->ssid.body[0], &priv->reg.ssid.body[0], priv->reg.ssid.size);

	capability = 0x0000;
	if (priv->reg.preamble == SHORT_PREAMBLE) {
		/* short preamble */
		capability |= BSS_CAP_SHORT_PREAMBLE;
	}
	capability &= ~(BSS_CAP_PBCC);	/* pbcc not support */
	if (priv->reg.phy_type != D_11B_ONLY_MODE) {
		capability |= BSS_CAP_SHORT_SLOT_TIME;	/* ShortSlotTime support */
		capability &= ~(BSS_CAP_DSSS_OFDM);	/* DSSS OFDM not support */
	}
	pp->capability = cpu_to_le16((uint16_t) capability);

	pp->channel_list.body[0] = priv->reg.channel;
	pp->channel_list.size = 1;
	memcpy(pp->bssid, priv->reg.bssid, ETH_ALEN);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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1
0.25%
1
33.33%
Total
394
100.00%
3
100.00%


static

void hostif_stop_request(struct ks_wlan_private *priv)
{
	struct hostif_stop_request_t *pp;

	DPRINTK(3, "\n");

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_STOP_REQ);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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0.79%
1
33.33%
Total
126
100.00%
3
100.00%


static

void hostif_phy_information_request(struct ks_wlan_private *priv)
{
	struct hostif_phy_information_request_t *pp;

	DPRINTK(3, "\n");

	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_PHY_INFO_REQ);
	if (priv->reg.phy_info_timer) {
		pp->type = cpu_to_le16((uint16_t) TIME_TYPE);
		pp->time = cpu_to_le16((uint16_t) (priv->reg.phy_info_timer));
	} else {
		pp->type = cpu_to_le16((uint16_t) NORMAL_TYPE);
		pp->time = cpu_to_le16((uint16_t) 0);
	}

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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0.52%
1
33.33%
Total
193
100.00%
3
100.00%


static

void hostif_power_mngmt_request(struct ks_wlan_private *priv,
				unsigned long mode, unsigned long wake_up,
				unsigned long receiveDTIMs)
{
	struct hostif_power_mngmt_request_t *pp;

	DPRINTK(3, "mode=%lu wake_up=%lu receiveDTIMs=%lu\n", mode, wake_up,
		receiveDTIMs);
	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_POWERMGT_REQ);
	pp->mode = cpu_to_le32((uint32_t) mode);
	pp->wake_up = cpu_to_le32((uint32_t) wake_up);
	pp->receiveDTIMs = cpu_to_le32((uint32_t) receiveDTIMs);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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1
33.33%
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180
100.00%
3
100.00%


static

void hostif_sleep_request(struct ks_wlan_private *priv, unsigned long mode)
{
	struct hostif_sleep_request_t *pp;

	DPRINTK(3, "mode=%lu\n", mode);

	if (mode == SLP_SLEEP) {
		/* make primitive */
		pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
		if (!pp) {
			DPRINTK(3, "allocate memory failed..\n");
			return;
		}
		pp->header.size =
		    cpu_to_le16((uint16_t)
				(sizeof(*pp) - sizeof(pp->header.size)));
		pp->header.event = cpu_to_le16((uint16_t) HIF_SLEEP_REQ);

		/* send to device request */
		ps_confirm_wait_inc(priv);
		ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL,
			      NULL);
	} else if (mode == SLP_ACTIVE) {
		atomic_set(&priv->sleepstatus.wakeup_request, 1);
		queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
				   &priv->ks_wlan_hw.rw_wq, 1);
	} else {
		DPRINTK(3, "invalid mode %ld\n", mode);
		return;
	}
}

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189
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2
1.04%
1
25.00%
sayli karnik
1
0.52%
1
25.00%
Total
192
100.00%
4
100.00%


static

void hostif_bss_scan_request(struct ks_wlan_private *priv,
			     unsigned long scan_type, uint8_t *scan_ssid,
			     uint8_t scan_ssid_len)
{
	struct hostif_bss_scan_request_t *pp;

	DPRINTK(2, "\n");
	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_SCAN_REQ);
	pp->scan_type = scan_type;

	pp->ch_time_min = cpu_to_le32((uint32_t) 110);	/* default value */
	pp->ch_time_max = cpu_to_le32((uint32_t) 130);	/* default value */
	pp->channel_list.body[0] = 1;
	pp->channel_list.body[1] = 8;
	pp->channel_list.body[2] = 2;
	pp->channel_list.body[3] = 9;
	pp->channel_list.body[4] = 3;
	pp->channel_list.body[5] = 10;
	pp->channel_list.body[6] = 4;
	pp->channel_list.body[7] = 11;
	pp->channel_list.body[8] = 5;
	pp->channel_list.body[9] = 12;
	pp->channel_list.body[10] = 6;
	pp->channel_list.body[11] = 13;
	pp->channel_list.body[12] = 7;
	if (priv->reg.phy_type == D_11G_ONLY_MODE) {
		pp->channel_list.size = 13;
	} else {
		pp->channel_list.body[13] = 14;
		pp->channel_list.size = 14;
	}
	pp->ssid.size = 0;

	/* specified SSID SCAN */
	if (scan_ssid_len > 0 && scan_ssid_len <= 32) {
		pp->ssid.size = scan_ssid_len;
		memcpy(&pp->ssid.body[0], scan_ssid, scan_ssid_len);
	}

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);

	priv->aplist.size = 0;
	priv->scan_ind_count = 0;
}

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1
33.33%
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414
100.00%
3
100.00%


static

void hostif_mic_failure_request(struct ks_wlan_private *priv,
				unsigned short failure_count,
				unsigned short timer)
{
	struct hostif_mic_failure_request_t *pp;

	DPRINTK(3, "count=%d :: timer=%d\n", failure_count, timer);
	/* make primitive */
	pp = kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
	if (!pp) {
		DPRINTK(3, "allocate memory failed..\n");
		return;
	}
	pp->header.size =
	    cpu_to_le16((uint16_t) (sizeof(*pp) - sizeof(pp->header.size)));
	pp->header.event = cpu_to_le16((uint16_t) HIF_MIC_FAILURE_REQ);
	pp->failure_count = cpu_to_le16((uint16_t) failure_count);
	pp->timer = cpu_to_le16((uint16_t) timer);

	/* send to device request */
	ps_confirm_wait_inc(priv);
	ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL, NULL);
}

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33.33%
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162
100.00%
3
100.00%

/* Device I/O Receive indicate */


static void devio_rec_ind(struct ks_wlan_private *priv, unsigned char *p,
			  unsigned int size)
{
	if (priv->device_open_status) {
		spin_lock(&priv->dev_read_lock);	/* request spin lock */
		priv->dev_data[atomic_read(&priv->rec_count)] = p;
		priv->dev_size[atomic_read(&priv->rec_count)] = size;

		if (atomic_read(&priv->event_count) != DEVICE_STOCK_COUNT) {
			/* rx event count inc */
			atomic_inc(&priv->event_count);
		}
		atomic_inc(&priv->rec_count);
		if (atomic_read(&priv->rec_count) == DEVICE_STOCK_COUNT)
			atomic_set(&priv->rec_count, 0);

		wake_up_interruptible_all(&priv->devread_wait);

		/* release spin lock */
		spin_unlock(&priv->dev_read_lock);
	}
}

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void hostif_receive(struct ks_wlan_private *priv, unsigned char *p,
		    unsigned int size)
{
	DPRINTK(4, "\n");

	devio_rec_ind(priv, p, size);

	priv->rxp = p;
	priv->rx_size = size;

	if (get_WORD(priv) == priv->rx_size) {	/* length check !! */
		hostif_event_check(priv);	/* event check */
	}
}

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static

void hostif_sme_set_wep(struct ks_wlan_private *priv, int type)
{
	uint32_t val;

	switch (type) {
	case SME_WEP_INDEX_REQUEST:
		val = cpu_to_le32((uint32_t) (priv->reg.wep_index));
		hostif_mib_set_request(priv, DOT11_WEP_DEFAULT_KEY_ID,
				       sizeof(val), MIB_VALUE_TYPE_INT, &val);
		break;
	case SME_WEP_KEY1_REQUEST:
		if (!priv->wpa.wpa_enabled)
			hostif_mib_set_request(priv,
					       DOT11_WEP_DEFAULT_KEY_VALUE1,
					       priv->reg.wep_key[0].size,
					       MIB_VALUE_TYPE_OSTRING,
					       &priv->reg.wep_key[0].val[0]);
		break;
	case SME_WEP_KEY2_REQUEST:
		if (!priv->wpa.wpa_enabled)
			hostif_mib_set_request(priv,
					       DOT11_WEP_DEFAULT_KEY_VALUE2,
					       priv->reg.wep_key[1].size,
					       MIB_VALUE_TYPE_OSTRING,
					       &priv->reg.wep_key[1].val[0]);
		break;
	case SME_WEP_KEY3_REQUEST:
		if (!priv->wpa.wpa_enabled)
			hostif_mib_set_request(priv,
					       DOT11_WEP_DEFAULT_KEY_VALUE3,
					       priv->reg.wep_key[2].size,
					       MIB_VALUE_TYPE_OSTRING,
					       &priv->reg.wep_key[2].val[0]);
		break;
	case SME_WEP_KEY4_REQUEST:
		if (!priv->wpa.wpa_enabled)
			hostif_mib_set_request(priv,
					       DOT11_WEP_DEFAULT_KEY_VALUE4,
					       priv->reg.wep_key[3].size,
					       MIB_VALUE_TYPE_OSTRING,
					       &priv->reg.wep_key[3].val[0]);
		break;
	case SME_WEP_FLAG_REQUEST:
		val = cpu_to_le32((uint32_t) (priv->reg.privacy_invoked));
		hostif_mib_set_request(priv, DOT11_PRIVACY_INVOKED,
				       sizeof(val), MIB_VALUE_TYPE_BOOL, &val);
		break;
	}
}

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struct wpa_suite_t {
	
unsigned short size;
	
unsigned char suite[4][CIPHER_ID_LEN];
} 
__packed;


struct rsn_mode_t {
	
uint32_t rsn_mode;
	
uint16_t rsn_capability;
} 
__packed;


static

void hostif_sme_set_rsn(struct ks_wlan_private *priv, int type)
{
	struct wpa_suite_t wpa_suite;
	struct rsn_mode_t rsn_mode;
	uint32_t val;

	memset(&wpa_suite, 0, sizeof(wpa_suite));

	switch (type) {
	case SME_RSN_UCAST_REQUEST:
		wpa_suite.size = cpu_to_le16((uint16_t) 1);
		switch (priv->wpa.pairwise_suite) {
		case IW_AUTH_CIPHER_NONE:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_NONE, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_NONE, CIPHER_ID_LEN);
			break;
		case IW_AUTH_CIPHER_WEP40:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_WEP40, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_WEP40, CIPHER_ID_LEN);
			break;
		case IW_AUTH_CIPHER_TKIP:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_TKIP, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_TKIP, CIPHER_ID_LEN);
			break;
		case IW_AUTH_CIPHER_CCMP:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_CCMP, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_CCMP, CIPHER_ID_LEN);
			break;
		case IW_AUTH_CIPHER_WEP104:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_WEP104, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_WEP104, CIPHER_ID_LEN);
			break;
		}

		hostif_mib_set_request(priv, DOT11_RSN_CONFIG_UNICAST_CIPHER,
				       sizeof(wpa_suite.size) +
				       CIPHER_ID_LEN * wpa_suite.size,
				       MIB_VALUE_TYPE_OSTRING, &wpa_suite);
		break;
	case SME_RSN_MCAST_REQUEST:
		switch (priv->wpa.group_suite) {
		case IW_AUTH_CIPHER_NONE:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_NONE, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_NONE, CIPHER_ID_LEN);
			break;
		case IW_AUTH_CIPHER_WEP40:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_WEP40, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_WEP40, CIPHER_ID_LEN);
			break;
		case IW_AUTH_CIPHER_TKIP:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_TKIP, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_TKIP, CIPHER_ID_LEN);
			break;
		case IW_AUTH_CIPHER_CCMP:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_CCMP, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_CCMP, CIPHER_ID_LEN);
			break;
		case IW_AUTH_CIPHER_WEP104:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA2_WEP104, CIPHER_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       CIPHER_ID_WPA_WEP104, CIPHER_ID_LEN);
			break;
		}

		hostif_mib_set_request(priv, DOT11_RSN_CONFIG_MULTICAST_CIPHER,
				       CIPHER_ID_LEN, MIB_VALUE_TYPE_OSTRING,
				       &wpa_suite.suite[0][0]);
		break;
	case SME_RSN_AUTH_REQUEST:
		wpa_suite.size = cpu_to_le16((uint16_t) 1);
		switch (priv->wpa.key_mgmt_suite) {
		case IW_AUTH_KEY_MGMT_802_1X:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       KEY_MGMT_ID_WPA2_1X, KEY_MGMT_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       KEY_MGMT_ID_WPA_1X, KEY_MGMT_ID_LEN);
			break;
		case IW_AUTH_KEY_MGMT_PSK:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       KEY_MGMT_ID_WPA2_PSK, KEY_MGMT_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       KEY_MGMT_ID_WPA_PSK, KEY_MGMT_ID_LEN);
			break;
		case 0:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       KEY_MGMT_ID_WPA2_NONE, KEY_MGMT_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       KEY_MGMT_ID_WPA_NONE, KEY_MGMT_ID_LEN);
			break;
		case 4:
			if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)
				memcpy(&wpa_suite.suite[0][0],
				       KEY_MGMT_ID_WPA2_WPANONE,
				       KEY_MGMT_ID_LEN);
			else
				memcpy(&wpa_suite.suite[0][0],
				       KEY_MGMT_ID_WPA_WPANONE,
				       KEY_MGMT_ID_LEN);
			break;
		}

		hostif_mib_set_request(priv, DOT11_RSN_CONFIG_AUTH_SUITE,
				       sizeof(wpa_suite.size) +
				       KEY_MGMT_ID_LEN * wpa_suite.size,
				       MIB_VALUE_TYPE_OSTRING, &wpa_suite);
		break;
	case SME_RSN_ENABLED_REQUEST:
		val = cpu_to_le32((uint32_t) (priv->wpa.rsn_enabled));
		hostif_mib_set_request(priv, DOT11_RSN_ENABLED,
				       sizeof(val), MIB_VALUE_TYPE_BOOL, &val);
		break;
	case SME_RSN_MODE_REQUEST:
		if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2) {
			rsn_mode.rsn_mode =
			    cpu_to_le32((uint32_t) RSN_MODE_WPA2);
			rsn_mode.rsn_capability = cpu_to_le16((uint16_t) 0);
		} else if (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA) {
			rsn_mode.rsn_mode =
			    cpu_to_le32((uint32_t) RSN_MODE_WPA);
			rsn_mode.rsn_capability = cpu_to_le16((uint16_t) 0);
		} else {
			rsn_mode.rsn_mode =
			    cpu_to_le32((uint32_t) RSN_MODE_NONE);
			rsn_mode.rsn_capability = cpu_to_le16((uint16_t) 0);
		}
		hostif_mib_set_request(priv, LOCAL_RSN_MODE, sizeof(rsn_mode),
				       MIB_VALUE_TYPE_OSTRING, &rsn_mode);
		break;
	}
}

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static

void hostif_sme_mode_setup(struct ks_wlan_private *priv)
{
	unsigned char rate_size;
	unsigned char rate_octet[RATE_SET_MAX_SIZE];
	int i = 0;

	/* rate setting if rate segging is auto for changing phy_type (#94) */
	if (priv->reg.tx_rate == TX_RATE_FULL_AUTO) {
		if (priv->reg.phy_type == D_11B_ONLY_MODE) {
			priv->reg.rate_set.body[3] = TX_RATE_11M;
			priv->reg.rate_set.body[2] = TX_RATE_5M;
			priv->reg.rate_set.body[1] = TX_RATE_2M | BASIC_RATE;
			priv->reg.rate_set.body[0] = TX_RATE_1M | BASIC_RATE;
			priv->reg.rate_set.size = 4;
		} else {	/* D_11G_ONLY_MODE or D_11BG_COMPATIBLE_MODE */
			priv->reg.rate_set.body[11] = TX_RATE_54M;
			priv->reg.rate_set.body[10] = TX_RATE_48M;
			priv->reg.rate_set.body[9] = TX_RATE_36M;
			priv->reg.rate_set.body[8] = TX_RATE_18M;
			priv->reg.rate_set.body[7] = TX_RATE_9M;
			priv->reg.rate_set.body[6] = TX_RATE_24M | BASIC_RATE;
			priv->reg.rate_set.body[5] = TX_RATE_12M | BASIC_RATE;
			priv->reg.rate_set.body[4] = TX_RATE_6M | BASIC_RATE;
			priv->reg.rate_set.body[3] = TX_RATE_11M | BASIC_RATE;
			priv->reg.rate_set.body[2] = TX_RATE_5M | BASIC_RATE;
			priv->reg.rate_set.body[1] = TX_RATE_2M | BASIC_RATE;
			priv->reg.rate_set.body[0] = TX_RATE_1M | BASIC_RATE;
			priv->reg.rate_set.size = 12;
		}
	}

	/* rate mask by phy setting */
	if (priv->reg.phy_type == D_11B_ONLY_MODE) {
		for (i = 0; i < priv->reg.rate_set.size; i++) {
			if (IS_11B_RATE(priv->reg.rate_set.body[i])) {
				if ((priv->reg.rate_set.body[i] & RATE_MASK) >=
				    TX_RATE_5M)
					rate_octet[i] =
					    priv->reg.rate_set.
					    body[i] & RATE_MASK;
				else
					rate_octet[i] =
					    priv->reg.rate_set.body[i];
			} else
				break;
		}

	} else {	/* D_11G_ONLY_MODE or D_11BG_COMPATIBLE_MODE */
		for (i = 0; i < priv->reg.rate_set.size; i++) {
			if (IS_11BG_RATE(priv->reg.rate_set.body[i])) {
				if (IS_OFDM_EXT_RATE
				    (priv->reg.rate_set.body[i]))
					rate_octet[i] =
					    priv->reg.rate_set.
					    body[i] & RATE_MASK;
				else
					rate_octet[i] =
					    priv->reg.rate_set.body[i];
			} else
				break;
		}
	}
	rate_size = i;
	if (rate_size == 0) {
		if (priv->reg.phy_type == D_11G_ONLY_MODE)
			rate_octet[0] = TX_RATE_6M | BASIC_RATE;
		else
			rate_octet[0] = TX_RATE_2M | BASIC_RATE;
		rate_size = 1;
	}

	/* rate set update */
	priv->reg.rate_set.size = rate_size;
	memcpy(&priv->reg.rate_set.body[0], &rate_octet[0], rate_size);

	switch (priv->reg.operation_mode) {
	case MODE_PSEUDO_ADHOC:
		/* Pseudo Ad-Hoc mode */
		hostif_ps_adhoc_set_request(priv);
		break;
	case MODE_INFRASTRUCTURE:
		/* Infrastructure mode */
		if (!is_valid_ether_addr((u8 *) priv->reg.bssid)) {
			hostif_infrastructure_set_request(priv);
		} else {
			hostif_infrastructure_set2_request(priv);
			DPRINTK(2,
				"Infra bssid = %pM\n", priv->reg.bssid);
		}
		break;
	case MODE_ADHOC:
		/* IEEE802.11 Ad-Hoc mode */
		if (!is_valid_ether_addr((u8 *) priv->reg.bssid)) {
			hostif_adhoc_set_request(priv);
		} else {
			hostif_adhoc_set2_request(priv);
			DPRINTK(2,
				"Adhoc bssid = %pM\n", priv->reg.bssid);
		}
		break;
	default:
		break;
	}
}

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static

void hostif_sme_multicast_set(struct ks_wlan_private *priv)
{
	struct net_device *dev = priv->net_dev;
	int mc_count;
	struct netdev_hw_addr *ha;
	char set_address[NIC_MAX_MCAST_LIST * ETH_ALEN];
	unsigned long filter_type;
	int i = 0;

	DPRINTK(3, "\n");

	spin_lock(&priv->multicast_spin);

	memset(set_address, 0, NIC_MAX_MCAST_LIST * ETH_ALEN);

	if (dev->flags & IFF_PROMISC) {
		filter_type = cpu_to_le32((uint32_t) MCAST_FILTER_PROMISC);
		hostif_mib_set_request(priv, LOCAL_MULTICAST_FILTER,
				       sizeof(filter_type), MIB_VALUE_TYPE_BOOL,
				       &filter_type);
	} else if ((netdev_mc_count(dev) > NIC_MAX_MCAST_LIST)
		   || (dev->flags & IFF_ALLMULTI)) {
		filter_type = cpu_to_le32((uint32_t) MCAST_FILTER_MCASTALL);
		hostif_mib_set_request(priv, LOCAL_MULTICAST_FILTER,
				       sizeof(filter_type), MIB_VALUE_TYPE_BOOL,
				       &filter_type);
	} else {
		if (priv->sme_i.sme_flag & SME_MULTICAST) {
			mc_count = netdev_mc_count(dev);
			netdev_for_each_mc_addr(ha, dev) {
				memcpy(&set_address[i * ETH_ALEN], ha->addr,
				       ETH_ALEN);
				i++;
			}
			priv->sme_i.sme_flag &= ~SME_MULTICAST;
			hostif_mib_set_request(priv, LOCAL_MULTICAST_ADDRESS,
					       (ETH_ALEN * mc_count),
					       MIB_VALUE_TYPE_OSTRING,
					       &set_address[0]);
		} else {
			filter_type =
			    cpu_to_le32((uint32_t) MCAST_FILTER_MCAST);
			priv->sme_i.sme_flag |= SME_MULTICAST;
			hostif_mib_set_request(priv, LOCAL_MULTICAST_FILTER,
					       sizeof(filter_type),
					       MIB_VALUE_TYPE_BOOL,
					       &filter_type);
		}
	}

	spin_unlock(&priv->multicast_spin);
}

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static

void hostif_sme_powermgt_set(struct ks_wlan_private *priv)
{
	unsigned long mode, wake_up, receiveDTIMs;

	DPRINTK(3, "\n");
	switch (priv->reg.powermgt) {
	case POWMGT_ACTIVE_MODE:
		mode = POWER_ACTIVE;
		wake_up = 0;
		receiveDTIMs = 0;
		break;
	case POWMGT_SAVE1_MODE:
		if (priv->reg.operation_mode == MODE_INFRASTRUCTURE) {
			mode = POWER_SAVE;
			wake_up = 0;
			receiveDTIMs = 0;
		} else {
			mode = POWER_ACTIVE;
			wake_up = 0;
			receiveDTIMs = 0;
		}
		break;
	case POWMGT_SAVE2_MODE:
		if (priv->reg.operation_mode == MODE_INFRASTRUCTURE) {
			mode = POWER_SAVE;
			wake_up = 0;
			receiveDTIMs = 1;
		} else {
			mode = POWER_ACTIVE;
			wake_up = 0;
			receiveDTIMs = 0;
		}
		break;
	default:
		mode = POWER_ACTIVE;
		wake_up = 0;
		receiveDTIMs = 0;
		break;
	}
	hostif_power_mngmt_request(priv, mode, wake_up, receiveDTIMs);
}

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static

void hostif_sme_sleep_set(struct ks_wlan_private *priv)
{
	DPRINTK(3, "\n");
	switch (priv->sleep_mode) {
	case SLP_SLEEP:
		hostif_sleep_request(priv, priv->sleep_mode);
		break;
	case SLP_ACTIVE:
		hostif_sleep_request(priv, priv->sleep_mode);
		break;
	default:
		break;
	}
}

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static

void hostif_sme_set_key(struct ks_wlan_private *priv, int type)
{
	uint32_t val;

	switch (type) {
	case SME_SET_FLAG:
		val = cpu_to_le32((uint32_t) (priv->reg.privacy_invoked));
		hostif_mib_set_request(priv, DOT11_PRIVACY_INVOKED,
				       sizeof(val), MIB_VALUE_TYPE_BOOL, &val);
		break;
	case SME_SET_TXKEY:
		val = cpu_to_le32((uint32_t) (priv->wpa.txkey));
		hostif_mib_set_request(priv, DOT11_WEP_DEFAULT_KEY_ID,
				       sizeof(val), MIB_VALUE_TYPE_INT, &val);
		break;
	case SME_SET_KEY1:
		hostif_mib_set_request(priv, DOT11_WEP_DEFAULT_KEY_VALUE1,
				       priv->wpa.key[0].key_len,
				       MIB_VALUE_TYPE_OSTRING,
				       &priv->wpa.key[0].key_val[0]);
		break;
	case SME_SET_KEY2:
		hostif_mib_set_request(priv, DOT11_WEP_DEFAULT_KEY_VALUE2,
				       priv->wpa.key[1].key_len,
				       MIB_VALUE_TYPE_OSTRING,
				       &priv->wpa.key[1].key_val[0]);
		break;
	case SME_SET_KEY3:
		hostif_mib_set_request(priv, DOT11_WEP_DEFAULT_KEY_VALUE3,
				       priv->wpa.key[2].key_len,
				       MIB_VALUE_TYPE_OSTRING,
				       &priv->wpa.key[2].key_val[0]);
		break;
	case SME_SET_KEY4:
		hostif_mib_set_request(priv, DOT11_WEP_DEFAULT_KEY_VALUE4,
				       priv->wpa.key[3].key_len,
				       MIB_VALUE_TYPE_OSTRING,
				       &priv->wpa.key[3].key_val[0]);
		break;
	case SME_SET_PMK_TSC:
		hostif_mib_set_request(priv, DOT11_PMK_TSC,
				       WPA_RX_SEQ_LEN, MIB_VALUE_TYPE_OSTRING,
				       &priv->wpa.key[0].rx_seq[0]);
		break;
	case SME_SET_GMK1_TSC:
		hostif_mib_set_request(priv, DOT11_GMK1_TSC,
				       WPA_RX_SEQ_LEN, MIB_VALUE_TYPE_OSTRING,
				       &priv->wpa.key[1].rx_seq[0]);
		break;
	case SME_SET_GMK2_TSC:
		hostif_mib_set_request(priv, DOT11_GMK2_TSC,
				       WPA_RX_SEQ_LEN, MIB_VALUE_TYPE_OSTRING,
				       &priv->wpa.key[2].rx_seq[0]);
		break;
	}
}

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static

void hostif_sme_set_pmksa(struct ks_wlan_private *priv)
{
	struct pmk_cache_t {
		uint16_t size;
		struct {
			uint8_t bssid[ETH_ALEN];
			uint8_t pmkid[IW_PMKID_LEN];
		} __packed list[PMK_LIST_MAX];
	} __packed pmkcache;
	struct pmk_t *pmk;
	int i;

	DPRINTK(4, "pmklist.size=%d\n", priv->pmklist.size);
	i = 0;
	list_for_each_entry(pmk, &priv->pmklist.head, list) {
		if (i < PMK_LIST_MAX) {
			memcpy(pmkcache.list[i].bssid, pmk->bssid, ETH_ALEN);
			memcpy(pmkcache.list[i].pmkid, pmk->pmkid,
			       IW_PMKID_LEN);
			i++;
		}
	}
	pmkcache.size = cpu_to_le16((uint16_t) (priv->pmklist.size));
	hostif_mib_set_request(priv, LOCAL_PMK,
			       sizeof(priv->pmklist.size) + (ETH_ALEN +
							     IW_PMKID_LEN) *
			       (priv->pmklist.size), MIB_VALUE_TYPE_OSTRING,
			       &pmkcache);
}

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/* execute sme */

static

void hostif_sme_execute(struct ks_wlan_private *priv, int event)
{
	uint32_t val;

	DPRINTK(3, "event=%d\n", event);
	switch (event) {
	case SME_START:
		if (priv->dev_state == DEVICE_STATE_BOOT)
			hostif_mib_get_request(priv, DOT11_MAC_ADDRESS);
		break;
	case SME_MULTICAST_REQUEST:
		hostif_sme_multicast_set(priv);
		break;
	case SME_MACADDRESS_SET_REQUEST:
		hostif_mib_set_request(priv, LOCAL_CURRENTADDRESS, ETH_ALEN,
				       MIB_VALUE_TYPE_OSTRING,
				       &priv->eth_addr[0]);
		break;
	case SME_BSS_SCAN_REQUEST:
		hostif_bss_scan_request(priv, priv->reg.scan_type,
					priv->scan_ssid, priv->scan_ssid_len);
		break;
	case SME_POW_MNGMT_REQUEST:
		hostif_sme_powermgt_set(priv);
		break;
	case SME_PHY_INFO_REQUEST:
		hostif_phy_information_request(priv);
		break;
	case SME_MIC_FAILURE_REQUEST:
		if (priv->wpa.mic_failure.failure == 1) {
			hostif_mic_failure_request(priv,
						   priv->wpa.mic_failure.
						   failure - 1, 0);
		} else if (priv->wpa.mic_failure.failure == 2) {
			hostif_mic_failure_request(priv,
						   priv->wpa.mic_failure.
						   failure - 1,
						   priv->wpa.mic_failure.
						   counter);
		} else
			DPRINTK(4,
				"SME_MIC_FAILURE_REQUEST: failure count=%u error?\n",
				priv->wpa.mic_failure.failure);
		break;
	case SME_MIC_FAILURE_CONFIRM:
		if (priv->wpa.mic_failure.failure == 2) {
			if (priv->wpa.mic_failure.stop)
				priv->wpa.mic_failure.stop = 0;
			priv->wpa.mic_failure.failure = 0;
			hostif_start_request(priv, priv->reg.operation_mode);
		}
		break;
	case SME_GET_MAC_ADDRESS:
		if (priv->dev_state == DEVICE_STATE_BOOT)
			hostif_mib_get_request(priv, DOT11_PRODUCT_VERSION);
		break;
	case SME_GET_PRODUCT_VERSION:
		if (priv->dev_state == DEVICE_STATE_BOOT)
			priv->dev_state = DEVICE_STATE_PREINIT;
		break;
	case SME_STOP_REQUEST:
		hostif_stop_request(priv);
		break;
	case SME_RTS_THRESHOLD_REQUEST:
		val = cpu_to_le32((uint32_t) (priv->reg.rts));
		hostif_mib_set_request(priv, DOT11_RTS_THRESHOLD,
				       sizeof(val), MIB_VALUE_TYPE_INT, &val);
		break;
	case SME_FRAGMENTATION_THRESHOLD_REQUEST:
		val = cpu_to_le32((uint32_t) (priv->reg.fragment));
		hostif_mib_set_request(priv, DOT11_FRAGMENTATION_THRESHOLD,
				       sizeof(val), MIB_VALUE_TYPE_INT, &val);
		break;
	case SME_WEP_INDEX_REQUEST:
	case SME_WEP_KEY1_REQUEST:
	case SME_WEP_KEY2_REQUEST:
	case SME_WEP_KEY3_REQUEST:
	case SME_WEP_KEY4_REQUEST:
	case SME_WEP_FLAG_REQUEST:
		hostif_sme_set_wep(priv, event);
		break;
	case SME_RSN_UCAST_REQUEST:
	case SME_RSN_MCAST_REQUEST:
	case SME_RSN_AUTH_REQUEST:
	case SME_RSN_ENABLED_REQUEST:
	case SME_RSN_MODE_REQUEST:
		hostif_sme_set_rsn(priv, event);
		break;
	case SME_SET_FLAG:
	case SME_SET_TXKEY:
	case SME_SET_KEY1:
	case SME_SET_KEY2:
	case SME_SET_KEY3:
	case SME_SET_KEY4:
	case SME_SET_PMK_TSC:
	case SME_SET_GMK1_TSC:
	case SME_SET_GMK2_TSC:
		hostif_sme_set_key(priv, event);
		break;
	case SME_SET_PMKSA:
		hostif_sme_set_pmksa(priv);
		break;
#ifdef WPS
	case SME_WPS_ENABLE_REQUEST:
		hostif_mib_set_request(priv, LOCAL_WPS_ENABLE,
				       sizeof(priv->wps.wps_enabled),
				       MIB_VALUE_TYPE_INT,
				       &priv->wps.wps_enabled);
		break;
	case SME_WPS_PROBE_REQUEST:
		hostif_mib_set_request(priv, LOCAL_WPS_PROBE_REQ,
				       priv->wps.ielen,
				       MIB_VALUE_TYPE_OSTRING, priv->wps.ie);
		break;
#endif /* WPS */
	case SME_MODE_SET_REQUEST:
		hostif_sme_mode_setup(priv);
		break;
	case SME_SET_GAIN:
		hostif_mib_set_request(priv, LOCAL_GAIN,
				       sizeof(priv->gain),
				       MIB_VALUE_TYPE_OSTRING, &priv->gain);
		break;
	case SME_GET_GAIN:
		hostif_mib_get_request(priv, LOCAL_GAIN);
		break;
	case SME_GET_EEPROM_CKSUM:
		priv->eeprom_checksum = EEPROM_FW_NOT_SUPPORT;	/* initialize */
		hostif_mib_get_request(priv, LOCAL_EEPROM_SUM);
		break;
	case SME_START_REQUEST:
		hostif_start_request(priv, priv->reg.operation_mode);
		break;
	case SME_START_CONFIRM:
		/* for power save */
		atomic_set(&priv->psstatus.snooze_guard, 0);
		atomic_set(&priv->psstatus.confirm_wait, 0);
		if (priv->dev_state == DEVICE_STATE_PREINIT)
			priv->dev_state = DEVICE_STATE_INIT;
		/* wake_up_interruptible_all(&priv->confirm_wait); */
		complete(&priv->confirm_wait);
		break;
	case SME_SLEEP_REQUEST:
		hostif_sme_sleep_set(priv);
		break;
	case SME_SET_REGION:
		val = cpu_to_le32((uint32_t) (priv->region));
		hostif_mib_set_request(priv, LOCAL_REGION,
				       sizeof(val), MIB_VALUE_TYPE_INT, &val);
		break;
	case SME_MULTICAST_CONFIRM:
	case SME_BSS_SCAN_CONFIRM:
	case SME_POW_MNGMT_CONFIRM:
	case SME_PHY_INFO_CONFIRM:
	case SME_STOP_CONFIRM:
	case SME_RTS_THRESHOLD_CONFIRM:
	case SME_FRAGMENTATION_THRESHOLD_CONFIRM:
	case SME_WEP_INDEX_CONFIRM:
	case SME_WEP_KEY1_CONFIRM:
	case SME_WEP_KEY2_CONFIRM:
	case SME_WEP_KEY3_CONFIRM:
	case SME_WEP_KEY4_CONFIRM:
	case SME_WEP_FLAG_CONFIRM:
	case SME_RSN_UCAST_CONFIRM:
	case SME_RSN_MCAST_CONFIRM:
	case SME_RSN_AUTH_CONFIRM:
	case SME_RSN_ENABLED_CONFIRM:
	case SME_RSN_MODE_CONFIRM:
	case SME_MODE_SET_CONFIRM:
		break;
	case SME_TERMINATE:
	default:
		break;
	}
}

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static

void hostif_sme_task(unsigned long dev)
{
	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev;

	DPRINTK(3, "\n");

	if (priv->dev_state >= DEVICE_STATE_BOOT) {
		if (0 < cnt_smeqbody(priv)
		    && priv->dev_state >= DEVICE_STATE_BOOT) {
			hostif_sme_execute(priv,
					   priv->sme_i.event_buff[priv->sme_i.
								  qhead]);
			inc_smeqhead(priv);
			if (0 < cnt_smeqbody(priv))
				tasklet_schedule(&priv->sme_task);
		}
	}
}

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Wolfram Sang
96
100.00%
2
100.00%
Total
96
100.00%
2
100.00%

/* send to Station Management Entity module */


void hostif_sme_enqueue(struct ks_wlan_private *priv, unsigned short event)
{
	DPRINTK(3, "\n");

	/* enqueue sme event */
	if (cnt_smeqbody(priv) < (SME_EVENT_BUFF_SIZE - 1)) {
		priv->sme_i.event_buff[priv->sme_i.qtail] = event;
		inc_smeqtail(priv);
		//DPRINTK(3,"inc_smeqtail \n");
#ifdef KS_WLAN_DEBUG
		if (priv->sme_i.max_event_count < cnt_smeqbody(priv))
			priv->sme_i.max_event_count = cnt_smeqbody(priv);
#endif /* KS_WLAN_DEBUG */
	} else {
		/* in case of buffer overflow */
		//DPRINTK(2,"sme queue buffer overflow\n");
		netdev_err(priv->net_dev, "sme queue buffer overflow\n");
	}

	tasklet_schedule(&priv->sme_task);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Wolfram Sang
105
95.45%
2
66.67%
Sabitha George
5
4.55%
1
33.33%
Total
110
100.00%
3
100.00%



int hostif_init(struct ks_wlan_private *priv)
{
	int i;

	DPRINTK(3, "\n");

	priv->aplist.size = 0;
	for (i = 0; i < LOCAL_APLIST_MAX; i++)
		memset(&(priv->aplist.ap[i]), 0, sizeof(struct local_ap_t));
	priv->infra_status = 0;
	priv->current_rate = 4;
	priv->connect_status = DISCONNECT_STATUS;

	spin_lock_init(&priv->multicast_spin);

	spin_lock_init(&priv->dev_read_lock);
	init_waitqueue_head(&priv->devread_wait);
	priv->dev_count = 0;
	atomic_set(&priv->event_count, 0);
	atomic_set(&priv->rec_count, 0);

	/* for power save */
	atomic_set(&priv->psstatus.status, PS_NONE);
	atomic_set(&priv->psstatus.confirm_wait, 0);
	atomic_set(&priv->psstatus.snooze_guard, 0);
	/* init_waitqueue_head(&priv->psstatus.wakeup_wait); */
	init_completion(&priv->psstatus.wakeup_wait);
	//INIT_WORK(&priv->ks_wlan_wakeup_task, ks_wlan_hw_wakeup_task, (void *)priv);
	INIT_WORK(&priv->ks_wlan_wakeup_task, ks_wlan_hw_wakeup_task);

	/* WPA */
	memset(&(priv->wpa), 0, sizeof(priv->wpa));
	priv->wpa.rsn_enabled = 0;
	priv->wpa.mic_failure.failure = 0;
	priv->wpa.mic_failure.last_failure_time = 0;
	priv->wpa.mic_failure.stop = 0;
	memset(&(priv->pmklist), 0, sizeof(priv->pmklist));
	INIT_LIST_HEAD(&priv->pmklist.head);
	for (i = 0; i < PMK_LIST_MAX; i++)
		INIT_LIST_HEAD(&priv->pmklist.pmk[i].list);

	priv->sme_i.sme_status = SME_IDLE;
	priv->sme_i.qhead = priv->sme_i.qtail = 0;
#ifdef KS_WLAN_DEBUG
	priv->sme_i.max_event_count = 0;
#endif
	spin_lock_init(&priv->sme_i.sme_spin);
	priv->sme_i.sme_flag = 0;

	tasklet_init(&priv->sme_task, hostif_sme_task, (unsigned long)priv);

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Wolfram Sang
377
99.74%
2
66.67%
sayli karnik
1
0.26%
1
33.33%
Total
378
100.00%
3
100.00%



void hostif_exit(struct ks_wlan_private *priv)
{
	tasklet_kill(&priv->sme_task);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Wolfram Sang
18
100.00%
2
100.00%
Total
18
100.00%
2
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Wolfram Sang
15887
99.28%
5
25.00%
Sabitha George
30
0.19%
1
5.00%
sayli karnik
18
0.11%
2
10.00%
Nicholas Mc Guire
18
0.11%
2
10.00%
Rehas Sachdeva
12
0.07%
1
5.00%
Colin Ian King
10
0.06%
1
5.00%
Bhumika Goyal
6
0.04%
1
5.00%
Philipp Hoefflin
5
0.03%
2
10.00%
Pontus Fuchs
5
0.03%
1
5.00%
Mihaela Muraru
4
0.02%
1
5.00%
Wei Yongjun
4
0.02%
1
5.00%
Hariharan R
3
0.02%
1
5.00%
Shiva Kerdel
1
0.01%
1
5.00%
Total
16003
100.00%
20
100.00%
Directory: drivers/staging/ks7010

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