--- /dev/null
+/*
+ * DHD Protocol Module for CDC and BDC.
+ *
+ * Copyright (C) 1999-2010, Broadcom Corporation
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ *
+ * As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module. An independent module is a module which is not
+ * derived from this software. The special exception does not apply to any
+ * modifications of the software.
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_cdc.c,v 1.22.4.2.4.7.2.34 2010/01/21 22:08:34 Exp $
+ *
+ * BDC is like CDC, except it includes a header for data packets to convey
+ * packet priority over the bus, and flags (e.g. to indicate checksum status
+ * for dongle offload).
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+
+#include <bcmutils.h>
+#include <bcmcdc.h>
+#include <bcmendian.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhd_proto.h>
+#include <dhd_bus.h>
+#include <dhd_dbg.h>
+
+#ifdef SET_RANDOM_MAC_SOFTAP
+#include <linux/random.h>
+#include <linux/jiffies.h>
+#endif
+
+/* Packet alignment for most efficient SDIO (can change based on platform) */
+#ifndef DHD_SDALIGN
+#define DHD_SDALIGN 32
+#endif
+#if !ISPOWEROF2(DHD_SDALIGN)
+#error DHD_SDALIGN is not a power of 2!
+#endif
+
+#define RETRIES 2 /* # of retries to retrieve matching ioctl response */
+#define BUS_HEADER_LEN (16+DHD_SDALIGN) /* Must be atleast SDPCM_RESERVE
+ * defined in dhd_sdio.c (amount of header tha might be added)
+ * plus any space that might be needed for alignment padding.
+ */
+#define ROUND_UP_MARGIN 2048 /* Biggest SDIO block size possible for
+ * round off at the end of buffer
+ */
+
+typedef struct dhd_prot {
+ uint16 reqid;
+ uint8 pending;
+ uint32 lastcmd;
+ uint8 bus_header[BUS_HEADER_LEN];
+ cdc_ioctl_t msg;
+ unsigned char buf[WLC_IOCTL_MAXLEN + ROUND_UP_MARGIN];
+} dhd_prot_t;
+
+static int
+dhdcdc_msg(dhd_pub_t *dhd)
+{
+ dhd_prot_t *prot = dhd->prot;
+ int len = ltoh32(prot->msg.len) + sizeof(cdc_ioctl_t);
+ int ret;
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+ dhd_os_wake_lock(dhd);
+
+ /* NOTE : cdc->msg.len holds the desired length of the buffer to be
+ * returned. Only up to CDC_MAX_MSG_SIZE of this buffer area
+ * is actually sent to the dongle
+ */
+ if (len > CDC_MAX_MSG_SIZE)
+ len = CDC_MAX_MSG_SIZE;
+
+ /* Send request */
+ ret = dhd_bus_txctl(dhd->bus, (uchar*)&prot->msg, len);
+ dhd_os_wake_unlock(dhd);
+ return ret;
+}
+
+static int
+dhdcdc_cmplt(dhd_pub_t *dhd, uint32 id, uint32 len)
+{
+ int ret;
+ dhd_prot_t *prot = dhd->prot;
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+ do {
+ ret = dhd_bus_rxctl(dhd->bus, (uchar*)&prot->msg, len+sizeof(cdc_ioctl_t));
+ if (ret < 0)
+ break;
+ } while (CDC_IOC_ID(ltoh32(prot->msg.flags)) != id);
+
+ return ret;
+}
+
+int
+dhdcdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len)
+{
+ dhd_prot_t *prot = dhd->prot;
+ cdc_ioctl_t *msg = &prot->msg;
+ void *info;
+ int ret = 0, retries = 0;
+ uint32 id, flags = 0;
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+ DHD_CTL(("%s: cmd %d len %d\n", __FUNCTION__, cmd, len));
+
+
+ /* Respond "bcmerror" and "bcmerrorstr" with local cache */
+ if (cmd == WLC_GET_VAR && buf)
+ {
+ if (!strcmp((char *)buf, "bcmerrorstr"))
+ {
+ strncpy((char *)buf, bcmerrorstr(dhd->dongle_error), BCME_STRLEN);
+ goto done;
+ }
+ else if (!strcmp((char *)buf, "bcmerror"))
+ {
+ *(int *)buf = dhd->dongle_error;
+ goto done;
+ }
+ }
+
+ memset(msg, 0, sizeof(cdc_ioctl_t));
+
+ msg->cmd = htol32(cmd);
+ msg->len = htol32(len);
+ msg->flags = (++prot->reqid << CDCF_IOC_ID_SHIFT);
+ CDC_SET_IF_IDX(msg, ifidx);
+ msg->flags = htol32(msg->flags);
+
+ if (buf)
+ memcpy(prot->buf, buf, len);
+
+ if ((ret = dhdcdc_msg(dhd)) < 0) {
+ DHD_ERROR(("dhdcdc_query_ioctl: dhdcdc_msg failed w/status %d\n", ret));
+ goto done;
+ }
+
+retry:
+ /* wait for interrupt and get first fragment */
+ if ((ret = dhdcdc_cmplt(dhd, prot->reqid, len)) < 0)
+ goto done;
+
+ flags = ltoh32(msg->flags);
+ id = (flags & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT;
+
+ if ((id < prot->reqid) && (++retries < RETRIES))
+ goto retry;
+ if (id != prot->reqid) {
+ DHD_ERROR(("%s: %s: unexpected request id %d (expected %d)\n",
+ dhd_ifname(dhd, ifidx), __FUNCTION__, id, prot->reqid));
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /* Check info buffer */
+ info = (void*)&msg[1];
+
+ /* Copy info buffer */
+ if (buf)
+ {
+ if (ret < (int)len)
+ len = ret;
+ memcpy(buf, info, len);
+ }
+
+ /* Check the ERROR flag */
+ if (flags & CDCF_IOC_ERROR)
+ {
+ ret = ltoh32(msg->status);
+ /* Cache error from dongle */
+ dhd->dongle_error = ret;
+ }
+
+done:
+ return ret;
+}
+
+static int
+dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len)
+{
+ dhd_prot_t *prot = dhd->prot;
+ cdc_ioctl_t *msg = &prot->msg;
+ int ret = 0;
+ uint32 flags, id;
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+ DHD_CTL(("%s: cmd %d len %d\n", __FUNCTION__, cmd, len));
+
+ memset(msg, 0, sizeof(cdc_ioctl_t));
+
+ msg->cmd = htol32(cmd);
+ msg->len = htol32(len);
+ msg->flags = (++prot->reqid << CDCF_IOC_ID_SHIFT) | CDCF_IOC_SET;
+ CDC_SET_IF_IDX(msg, ifidx);
+ msg->flags |= htol32(msg->flags);
+
+ if (buf)
+ memcpy(prot->buf, buf, len);
+
+ if ((ret = dhdcdc_msg(dhd)) < 0)
+ goto done;
+
+ if ((ret = dhdcdc_cmplt(dhd, prot->reqid, len)) < 0)
+ goto done;
+
+ flags = ltoh32(msg->flags);
+ id = (flags & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT;
+
+ if (id != prot->reqid) {
+ DHD_ERROR(("%s: %s: unexpected request id %d (expected %d)\n",
+ dhd_ifname(dhd, ifidx), __FUNCTION__, id, prot->reqid));
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /* Check the ERROR flag */
+ if (flags & CDCF_IOC_ERROR)
+ {
+ ret = ltoh32(msg->status);
+ /* Cache error from dongle */
+ dhd->dongle_error = ret;
+ }
+
+done:
+ return ret;
+}
+
+extern int dhd_bus_interface(struct dhd_bus *bus, uint arg, void* arg2);
+int
+dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t * ioc, void * buf, int len)
+{
+ dhd_prot_t *prot = dhd->prot;
+ int ret = -1;
+
+ if (dhd->busstate == DHD_BUS_DOWN) {
+ DHD_ERROR(("%s : bus is down. we have nothing to do\n", __FUNCTION__));
+ return ret;
+ }
+ dhd_os_proto_block(dhd);
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+ ASSERT(len <= WLC_IOCTL_MAXLEN);
+
+ if (len > WLC_IOCTL_MAXLEN)
+ goto done;
+
+ if (prot->pending == TRUE) {
+ DHD_TRACE(("CDC packet is pending!!!! cmd=0x%x (%lu) lastcmd=0x%x (%lu)\n",
+ ioc->cmd, (unsigned long)ioc->cmd, prot->lastcmd,
+ (unsigned long)prot->lastcmd));
+ if ((ioc->cmd == WLC_SET_VAR) || (ioc->cmd == WLC_GET_VAR)) {
+ DHD_TRACE(("iovar cmd=%s\n", (char*)buf));
+ }
+ goto done;
+ }
+
+ prot->pending = TRUE;
+ prot->lastcmd = ioc->cmd;
+ if (ioc->set)
+ ret = dhdcdc_set_ioctl(dhd, ifidx, ioc->cmd, buf, len);
+ else {
+ ret = dhdcdc_query_ioctl(dhd, ifidx, ioc->cmd, buf, len);
+ if (ret > 0)
+ ioc->used = ret - sizeof(cdc_ioctl_t);
+ }
+
+ /* Too many programs assume ioctl() returns 0 on success */
+ if (ret >= 0)
+ ret = 0;
+ else {
+ cdc_ioctl_t *msg = &prot->msg;
+ ioc->needed = ltoh32(msg->len); /* len == needed when set/query fails from dongle */
+ }
+
+ /* Intercept the wme_dp ioctl here */
+ if ((!ret) && (ioc->cmd == WLC_SET_VAR) && (!strcmp(buf, "wme_dp"))) {
+ int slen, val = 0;
+
+ slen = strlen("wme_dp") + 1;
+ if (len >= (int)(slen + sizeof(int)))
+ bcopy(((char *)buf + slen), &val, sizeof(int));
+ dhd->wme_dp = (uint8) ltoh32(val);
+ }
+
+ prot->pending = FALSE;
+
+done:
+ dhd_os_proto_unblock(dhd);
+
+ return ret;
+}
+
+int
+dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name,
+ void *params, int plen, void *arg, int len, bool set)
+{
+ return BCME_UNSUPPORTED;
+}
+
+void
+dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf)
+{
+ bcm_bprintf(strbuf, "Protocol CDC: reqid %d\n", dhdp->prot->reqid);
+}
+
+#ifdef APSTA_PINGTEST
+extern struct ether_addr guest_eas[MAX_GUEST];
+#endif
+
+void
+dhd_prot_hdrpush(dhd_pub_t *dhd, int ifidx, void *pktbuf)
+{
+#ifdef BDC
+ struct bdc_header *h;
+#ifdef APSTA_PINGTEST
+ struct ether_header *eh;
+ int i;
+#ifdef DHD_DEBUG
+ char eabuf1[ETHER_ADDR_STR_LEN];
+ char eabuf2[ETHER_ADDR_STR_LEN];
+#endif /* DHD_DEBUG */
+#endif /* APSTA_PINGTEST */
+#endif /* BDC */
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+#ifdef BDC
+ /* Push BDC header used to convey priority for buses that don't */
+
+#ifdef APSTA_PINGTEST
+ eh = (struct ether_header *)PKTDATA(dhd->osh, pktbuf);
+#endif
+
+ PKTPUSH(dhd->osh, pktbuf, BDC_HEADER_LEN);
+
+ h = (struct bdc_header *)PKTDATA(dhd->osh, pktbuf);
+
+ h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT);
+ if (PKTSUMNEEDED(pktbuf))
+ h->flags |= BDC_FLAG_SUM_NEEDED;
+
+
+ h->priority = (PKTPRIO(pktbuf) & BDC_PRIORITY_MASK);
+ h->flags2 = 0;
+#ifdef APSTA_PINGTEST
+ for (i = 0; i < MAX_GUEST; ++i) {
+ if (!ETHER_ISNULLADDR(eh->ether_dhost) &&
+ bcmp(eh->ether_dhost, guest_eas[i].octet, ETHER_ADDR_LEN) == 0) {
+ DHD_TRACE(("send on if 1; sa %s, da %s\n",
+ bcm_ether_ntoa((struct ether_addr *)(eh->ether_shost), eabuf1),
+ bcm_ether_ntoa((struct ether_addr *)(eh->ether_dhost), eabuf2)));
+ /* assume all guest STAs are on interface 1 */
+ h->flags2 = 1;
+ break;
+ }
+ }
+#endif /* APSTA_PINGTEST */
+ h->rssi = 0;
+#endif /* BDC */
+ BDC_SET_IF_IDX(h, ifidx);
+}
+
+
+bool
+dhd_proto_fcinfo(dhd_pub_t *dhd, void *pktbuf, uint8 *fcbits)
+{
+#ifdef BDC
+ struct bdc_header *h;
+
+ if (PKTLEN(dhd->osh, pktbuf) < BDC_HEADER_LEN) {
+ DHD_ERROR(("%s: rx data too short (%d < %d)\n",
+ __FUNCTION__, PKTLEN(dhd->osh, pktbuf), BDC_HEADER_LEN));
+ return BCME_ERROR;
+ }
+
+ h = (struct bdc_header *)PKTDATA(dhd->osh, pktbuf);
+
+ *fcbits = h->priority >> BDC_PRIORITY_FC_SHIFT;
+ if ((h->flags2 & BDC_FLAG2_FC_FLAG) == BDC_FLAG2_FC_FLAG)
+ return TRUE;
+#endif
+ return FALSE;
+}
+
+
+int
+dhd_prot_hdrpull(dhd_pub_t *dhd, int *ifidx, void *pktbuf)
+{
+#ifdef BDC
+ struct bdc_header *h;
+#endif
+
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+#ifdef BDC
+ /* Pop BDC header used to convey priority for buses that don't */
+
+ if (PKTLEN(dhd->osh, pktbuf) < BDC_HEADER_LEN) {
+ DHD_ERROR(("%s: rx data too short (%d < %d)\n", __FUNCTION__,
+ PKTLEN(dhd->osh, pktbuf), BDC_HEADER_LEN));
+ return BCME_ERROR;
+ }
+
+ h = (struct bdc_header *)PKTDATA(dhd->osh, pktbuf);
+
+ if ((*ifidx = BDC_GET_IF_IDX(h)) >= DHD_MAX_IFS) {
+ DHD_ERROR(("%s: rx data ifnum out of range (%d)\n",
+ __FUNCTION__, *ifidx));
+ return BCME_ERROR;
+ }
+
+ if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) != BDC_PROTO_VER) {
+ DHD_ERROR(("%s: non-BDC packet received, flags 0x%x\n",
+ dhd_ifname(dhd, *ifidx), h->flags));
+ return BCME_ERROR;
+ }
+
+ if (h->flags & BDC_FLAG_SUM_GOOD) {
+ DHD_INFO(("%s: BDC packet received with good rx-csum, flags 0x%x\n",
+ dhd_ifname(dhd, *ifidx), h->flags));
+ PKTSETSUMGOOD(pktbuf, TRUE);
+ }
+
+ PKTSETPRIO(pktbuf, (h->priority & BDC_PRIORITY_MASK));
+
+ PKTPULL(dhd->osh, pktbuf, BDC_HEADER_LEN);
+#endif /* BDC */
+
+ return 0;
+}
+
+int
+dhd_prot_attach(dhd_pub_t *dhd)
+{
+ dhd_prot_t *cdc;
+
+#ifndef DHD_USE_STATIC_BUF
+ if (!(cdc = (dhd_prot_t *)MALLOC(dhd->osh, sizeof(dhd_prot_t)))) {
+ DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+ goto fail;
+ }
+#else
+ if (!(cdc = (dhd_prot_t *)dhd_os_prealloc(DHD_PREALLOC_PROT, sizeof(dhd_prot_t)))) {
+ DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+ goto fail;
+ }
+#endif /* DHD_USE_STATIC_BUF */
+ memset(cdc, 0, sizeof(dhd_prot_t));
+
+ /* ensure that the msg buf directly follows the cdc msg struct */
+ if ((uintptr)(&cdc->msg + 1) != (uintptr)cdc->buf) {
+ DHD_ERROR(("dhd_prot_t is not correctly defined\n"));
+ goto fail;
+ }
+
+ dhd->prot = cdc;
+#ifdef BDC
+ dhd->hdrlen += BDC_HEADER_LEN;
+#endif
+ dhd->maxctl = WLC_IOCTL_MAXLEN + sizeof(cdc_ioctl_t) + ROUND_UP_MARGIN;
+ return 0;
+
+fail:
+#ifndef DHD_USE_STATIC_BUF
+ if (cdc != NULL)
+ MFREE(dhd->osh, cdc, sizeof(dhd_prot_t));
+#endif
+ return BCME_NOMEM;
+}
+
+/* ~NOTE~ What if another thread is waiting on the semaphore? Holding it? */
+void
+dhd_prot_detach(dhd_pub_t *dhd)
+{
+#ifndef DHD_USE_STATIC_BUF
+ MFREE(dhd->osh, dhd->prot, sizeof(dhd_prot_t));
+#endif
+ dhd->prot = NULL;
+}
+
+void
+dhd_prot_dstats(dhd_pub_t *dhd)
+{
+ /* No stats from dongle added yet, copy bus stats */
+ dhd->dstats.tx_packets = dhd->tx_packets;
+ dhd->dstats.tx_errors = dhd->tx_errors;
+ dhd->dstats.rx_packets = dhd->rx_packets;
+ dhd->dstats.rx_errors = dhd->rx_errors;
+ dhd->dstats.rx_dropped = dhd->rx_dropped;
+ dhd->dstats.multicast = dhd->rx_multicast;
+ return;
+}
+
+int dhd_set_suspend(int value, dhd_pub_t *dhd)
+{
+ int power_mode = PM_MAX;
+ wl_pkt_filter_enable_t enable_parm;
+ char iovbuf[32];
+ int bcn_li_dtim = 3;
+#ifdef CUSTOMER_HW2
+ uint roamvar = 1;
+#endif /* CUSTOMER_HW2 */
+
+#define htod32(i) i
+
+ if (dhd && dhd->up) {
+ dhd_os_proto_block(dhd);
+ if (value) {
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM,
+ (char *)&power_mode, sizeof(power_mode));
+ /* Enable packet filter, only allow unicast packet to send up */
+ enable_parm.id = htod32(100);
+ enable_parm.enable = htod32(1);
+ bcm_mkiovar("pkt_filter_enable", (char *)&enable_parm,
+ sizeof(wl_pkt_filter_enable_t), iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+ /* set bcn_li_dtim */
+ bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim,
+ 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+#ifdef CUSTOMER_HW2
+ /* Disable build-in roaming to allowed ext supplicant to take of romaing */
+ bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+#endif /* CUSTOMER_HW2 */
+ } else {
+ power_mode = PM_FAST;
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM, (char *)&power_mode,
+ sizeof(power_mode));
+ /* disable pkt filter */
+ enable_parm.id = htod32(100);
+ enable_parm.enable = htod32(0);
+ bcm_mkiovar("pkt_filter_enable", (char *)&enable_parm,
+ sizeof(wl_pkt_filter_enable_t), iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+ /* set bcn_li_dtim */
+ bcn_li_dtim = 0;
+ bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim,
+ 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+#ifdef CUSTOMER_HW2
+ roamvar = 0;
+ bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+#endif /* CUSTOMER_HW2 */
+ }
+ dhd_os_proto_unblock(dhd);
+ }
+
+ return 0;
+}
+
+#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
+
+/* Convert user's input in hex pattern to byte-size mask */
+static int
+wl_pattern_atoh(char *src, char *dst)
+{
+ int i;
+ if (strncmp(src, "0x", 2) != 0 &&
+ strncmp(src, "0X", 2) != 0) {
+ printf("Mask invalid format. Needs to start with 0x\n");
+ return -1;
+ }
+ src = src + 2; /* Skip past 0x */
+ if (strlen(src) % 2 != 0) {
+ printf("Mask invalid format. Needs to be of even length\n");
+ return -1;
+ }
+ for (i = 0; *src != '\0'; i++) {
+ char num[3];
+ strncpy(num, src, 2);
+ num[2] = '\0';
+ dst[i] = (uint8)strtoul(num, NULL, 16);
+ src += 2;
+ }
+ return i;
+}
+
+int
+dhd_preinit_ioctls(dhd_pub_t *dhd)
+{
+ char eventmask[WL_EVENTING_MASK_LEN];
+ char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + '\0' + bitvec */
+ int ret;
+ uint up = 0;
+#ifdef CUSTOMER_HW2
+ uint roamvar = 0;
+#else
+ uint roamvar = 1;
+#endif
+ uint power_mode = PM_FAST;
+ uint32 dongle_align = DHD_SDALIGN;
+ uint32 glom = 0;
+
+ uint bcn_timeout = 3;
+ int arpoe = 1;
+ int arp_ol = 0xf;
+ int scan_assoc_time = 40;
+ int scan_unassoc_time = 80;
+ const char *str;
+ wl_pkt_filter_t pkt_filter;
+ wl_pkt_filter_t *pkt_filterp;
+ int buf_len;
+ int str_len;
+ uint32 mask_size;
+ uint32 pattern_size;
+ char buf[256];
+ uint filter_mode = 1;
+ char mac_buf[16];
+#ifdef SET_RANDOM_MAC_SOFTAP
+ uint rand_mac;
+#endif
+ dhd_os_proto_block(dhd);
+ /* Get the device MAC address */
+ strcpy(iovbuf, "cur_etheraddr");
+ if ((ret = dhdcdc_query_ioctl(dhd, 0, WLC_GET_VAR, iovbuf, sizeof(iovbuf))) < 0) {
+ DHD_ERROR(("%s: can't get MAC address , error=%d\n", __FUNCTION__, ret));
+ dhd_os_proto_unblock(dhd);
+ return BCME_NOTUP;
+ }
+
+ memcpy(dhd->mac.octet, iovbuf, ETHER_ADDR_LEN);
+
+#ifdef SET_RANDOM_MAC_SOFTAP
+ if (strstr(fw_path, "apsta") != NULL) {
+ srandom32((uint)jiffies);
+ rand_mac = random32();
+ iovbuf[0] |= 0x02; /* locally administered bit */
+ iovbuf[3] = (unsigned char)rand_mac;
+ iovbuf[4] = (unsigned char)(rand_mac >> 8);
+ iovbuf[5] = (unsigned char)(rand_mac >> 16);
+
+ printk("Broadcom Dongle Host Driver mac=%02x:%02x:%02x:%02x:%02x:%02x\n",
+ iovbuf[0], iovbuf[1], iovbuf[2], iovbuf[3], iovbuf[4], iovbuf[5]);
+
+ bcm_mkiovar("cur_etheraddr", (void *)iovbuf, ETHER_ADDR_LEN, buf, sizeof(buf));
+ ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf));
+ if (ret < 0) {
+ DHD_ERROR(("%s: can't set MAC address , error=%d\n", __FUNCTION__, ret));
+ }
+ else {
+ memcpy(dhd->mac.octet, iovbuf, ETHER_ADDR_LEN);
+ }
+ }
+#endif /* SET_RANDOM_MAC_SOFTAP */
+
+ /* Set Country code */
+ if (dhd->country_code[0] != 0) {
+ if (dhdcdc_set_ioctl(dhd, 0, WLC_SET_COUNTRY,
+ dhd->country_code, sizeof(dhd->country_code)) < 0) {
+ DHD_ERROR(("%s: country code setting failed\n", __FUNCTION__));
+ }
+ }
+
+ /* Set PowerSave mode */
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM, (char *)&power_mode, sizeof(power_mode));
+
+ /* Match Host and Dongle rx alignment */
+ bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+
+ /* disable glom option per default */
+ bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+ /* Setup timeout if Beacons are lost and roam is off to report link down */
+ if (roamvar) {
+ bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+ }
+
+ /* Enable/Disable build-in roaming to allowed ext supplicant to take of romaing */
+ bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+
+ /* Force STA UP */
+ dhdcdc_set_ioctl(dhd, 0, WLC_UP, (char *)&up, sizeof(up));
+
+ /* Setup event_msgs */
+ bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf));
+ dhdcdc_query_ioctl(dhd, 0, WLC_GET_VAR, iovbuf, sizeof(iovbuf));
+ bcopy(iovbuf, eventmask, WL_EVENTING_MASK_LEN);
+
+ setbit(eventmask, WLC_E_SET_SSID);
+ setbit(eventmask, WLC_E_PRUNE);
+ setbit(eventmask, WLC_E_AUTH);
+ setbit(eventmask, WLC_E_REASSOC);
+ setbit(eventmask, WLC_E_REASSOC_IND);
+ setbit(eventmask, WLC_E_DEAUTH_IND);
+ setbit(eventmask, WLC_E_DISASSOC_IND);
+ setbit(eventmask, WLC_E_DISASSOC);
+ setbit(eventmask, WLC_E_JOIN);
+ setbit(eventmask, WLC_E_ASSOC_IND);
+ setbit(eventmask, WLC_E_PSK_SUP);
+ setbit(eventmask, WLC_E_LINK);
+ setbit(eventmask, WLC_E_NDIS_LINK);
+ setbit(eventmask, WLC_E_MIC_ERROR);
+ setbit(eventmask, WLC_E_PMKID_CACHE);
+ setbit(eventmask, WLC_E_TXFAIL);
+ setbit(eventmask, WLC_E_JOIN_START);
+ setbit(eventmask, WLC_E_SCAN_COMPLETE);
+
+ bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_CHANNEL_TIME, (char *)&scan_assoc_time,
+ sizeof(scan_assoc_time));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_UNASSOC_TIME, (char *)&scan_unassoc_time,
+ sizeof(scan_unassoc_time));
+
+ /* Set ARP offload */
+ bcm_mkiovar("arpoe", (char *)&arpoe, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+ bcm_mkiovar("arp_ol", (char *)&arp_ol, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+
+ /* add a default packet filter pattern */
+ str = "pkt_filter_add";
+ str_len = strlen(str);
+ strncpy(buf, str, str_len);
+ buf[ str_len ] = '\0';
+ buf_len = str_len + 1;
+
+ pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
+
+ /* Parse packet filter id. */
+ pkt_filter.id = htod32(100);
+
+ /* Parse filter polarity. */
+ pkt_filter.negate_match = htod32(0);
+
+ /* Parse filter type. */
+ pkt_filter.type = htod32(0);
+
+ /* Parse pattern filter offset. */
+ pkt_filter.u.pattern.offset = htod32(0);
+
+ /* Parse pattern filter mask. */
+ mask_size = htod32(wl_pattern_atoh("0xffffffffffff",
+ (char *) pkt_filterp->u.pattern.mask_and_pattern));
+
+ /* Parse pattern filter pattern. */
+ sprintf( mac_buf, "0x%02x%02x%02x%02x%02x%02x",
+ dhd->mac.octet[0], dhd->mac.octet[1], dhd->mac.octet[2],
+ dhd->mac.octet[3], dhd->mac.octet[4], dhd->mac.octet[5]
+ );
+
+ pattern_size = htod32(wl_pattern_atoh(mac_buf,
+ (char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]));
+
+ if (mask_size != pattern_size) {
+ DHD_ERROR(("Mask and pattern not the same size\n"));
+ dhd_os_proto_unblock(dhd);
+ return -EINVAL;
+ }
+
+ pkt_filter.u.pattern.size_bytes = mask_size;
+ buf_len += WL_PKT_FILTER_FIXED_LEN;
+ buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
+
+ /* Keep-alive attributes are set in local variable (keep_alive_pkt), and
+ ** then memcpy'ed into buffer (keep_alive_pktp) since there is no
+ ** guarantee that the buffer is properly aligned.
+ */
+ memcpy((char *)pkt_filterp, &pkt_filter,
+ WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
+
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len);
+
+ /* set mode to allow pattern */
+ bcm_mkiovar("pkt_filter_mode", (char *)&filter_mode, 4, iovbuf, sizeof(iovbuf));
+ dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+
+ dhd_os_proto_unblock(dhd);
+ return 0;
+}
+
+int
+dhd_prot_init(dhd_pub_t *dhd)
+{
+ int ret = 0;
+ DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+
+ ret = dhd_preinit_ioctls(dhd);
+
+ /* Always assumes wl for now */
+ dhd->iswl = TRUE;
+
+ return ret;
+}
+
+void
+dhd_prot_stop(dhd_pub_t *dhd)
+{
+ /* Nothing to do for CDC */
+}
projects / bootloader-ap.git / blobdiff