1 files changed, 188 insertions, 160 deletions

diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
index ba5a5cb7eede..345acabe935e 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
@@ -16,33 +16,71 @@
 
 #include <linux/types.h>
 #include <linux/netdevice.h>
-#include <bcmdefs.h>
-
-#include <bcmutils.h>
-#include <bcmcdc.h>
-
-#include <dngl_stats.h>
-#include <dhd.h>
-#include <dhd_proto.h>
-#include <dhd_bus.h>
-#include <dhd_dbg.h>
-#ifdef CUSTOMER_HW2
-int wifi_get_mac_addr(unsigned char *buf);
-#endif
-
-extern int dhd_preinit_ioctls(dhd_pub_t *dhd);
-
-/* 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
+#include <linux/sched.h>
+#include <defs.h>
+
+#include <brcmu_utils.h>
+#include <brcmu_wifi.h>
+
+#include "dhd.h"
+#include "dhd_proto.h"
+#include "dhd_bus.h"
+#include "dhd_dbg.h"
+
+struct brcmf_proto_cdc_ioctl {
+	u32 cmd;	/* ioctl command value */
+	u32 len;	/* lower 16: output buflen;
+			 * upper 16: input buflen (excludes header) */
+	u32 flags;	/* flag defns given below */
+	u32 status;	/* status code returned from the device */
+};
+
+/* Max valid buffer size that can be sent to the dongle */
+#define CDC_MAX_MSG_SIZE	(ETH_FRAME_LEN+ETH_FCS_LEN)
+
+/* CDC flag definitions */
+#define CDCF_IOC_ERROR		0x01		/* 1=ioctl cmd failed */
+#define CDCF_IOC_SET		0x02		/* 0=get, 1=set cmd */
+#define CDCF_IOC_IF_MASK	0xF000		/* I/F index */
+#define CDCF_IOC_IF_SHIFT	12
+#define CDCF_IOC_ID_MASK	0xFFFF0000	/* id an ioctl pairing */
+#define CDCF_IOC_ID_SHIFT	16		/* ID Mask shift bits */
+#define CDC_IOC_ID(flags)	\
+	(((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT)
+#define CDC_SET_IF_IDX(hdr, idx) \
+	((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | \
+	((idx) << CDCF_IOC_IF_SHIFT)))
+
+/*
+ * BDC header - Broadcom specific extension of CDC.
+ * Used on data packets to convey priority across USB.
+ */
+#define	BDC_HEADER_LEN		4
+#define BDC_PROTO_VER		1	/* Protocol version */
+#define BDC_FLAG_VER_MASK	0xf0	/* Protocol version mask */
+#define BDC_FLAG_VER_SHIFT	4	/* Protocol version shift */
+#define BDC_FLAG_SUM_GOOD	0x04	/* Good RX checksums */
+#define BDC_FLAG_SUM_NEEDED	0x08	/* Dongle needs to do TX checksums */
+#define BDC_PRIORITY_MASK	0x7
+#define BDC_FLAG2_IF_MASK	0x0f	/* packet rx interface in APSTA */
+#define BDC_FLAG2_IF_SHIFT	0
+
+#define BDC_GET_IF_IDX(hdr) \
+	((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT))
+#define BDC_SET_IF_IDX(hdr, idx) \
+	((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | \
+	((idx) << BDC_FLAG2_IF_SHIFT)))
+
+struct brcmf_proto_bdc_header {
+	u8 flags;
+	u8 priority;	/* 802.1d Priority, 4:7 flow control info for usb */
+	u8 flags2;
+	u8 rssi;
+};
+
 
 #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
+#define BUS_HEADER_LEN	(16+BRCMF_SDALIGN) /* Must be atleast SDPCM_RESERVE
 					 * (amount of header tha might be added)
 					 * plus any space that might be needed
 					 * for alignment padding.
@@ -51,21 +89,22 @@ extern int dhd_preinit_ioctls(dhd_pub_t *dhd);
 				 * round off at the end of buffer
 				 */
 
-typedef struct dhd_prot {
+struct brcmf_proto {
 	u16 reqid;
 	u8 pending;
 	u32 lastcmd;
 	u8 bus_header[BUS_HEADER_LEN];
-	cdc_ioctl_t msg;
-	unsigned char buf[WLC_IOCTL_MAXLEN + ROUND_UP_MARGIN];
-} dhd_prot_t;
+	struct brcmf_proto_cdc_ioctl msg;
+	unsigned char buf[BRCMF_C_IOCTL_MAXLEN + ROUND_UP_MARGIN];
+};
 
-static int dhdcdc_msg(dhd_pub_t *dhd)
+static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr)
 {
-	dhd_prot_t *prot = dhd->prot;
-	int len = le32_to_cpu(prot->msg.len) + sizeof(cdc_ioctl_t);
+	struct brcmf_proto *prot = drvr->prot;
+	int len = le32_to_cpu(prot->msg.len) +
+			sizeof(struct brcmf_proto_cdc_ioctl);
 
-	DHD_TRACE(("%s: Enter\n", __func__));
+	BRCMF_TRACE(("%s: Enter\n", __func__));
 
 	/* 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
@@ -75,20 +114,21 @@ static int dhdcdc_msg(dhd_pub_t *dhd)
 		len = CDC_MAX_MSG_SIZE;
 
 	/* Send request */
-	return dhd_bus_txctl(dhd->bus, (unsigned char *)&prot->msg, len);
+	return brcmf_sdbrcm_bus_txctl(drvr->bus, (unsigned char *)&prot->msg,
+				      len);
 }
 
-static int dhdcdc_cmplt(dhd_pub_t *dhd, u32 id, u32 len)
+static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
 {
 	int ret;
-	dhd_prot_t *prot = dhd->prot;
+	struct brcmf_proto *prot = drvr->prot;
 
-	DHD_TRACE(("%s: Enter\n", __func__));
+	BRCMF_TRACE(("%s: Enter\n", __func__));
 
 	do {
-		ret =
-		    dhd_bus_rxctl(dhd->bus, (unsigned char *)&prot->msg,
-				  len + sizeof(cdc_ioctl_t));
+		ret = brcmf_sdbrcm_bus_rxctl(drvr->bus,
+				(unsigned char *)&prot->msg,
+				len + sizeof(struct brcmf_proto_cdc_ioctl));
 		if (ret < 0)
 			break;
 	} while (CDC_IOC_ID(le32_to_cpu(prot->msg.flags)) != id);
@@ -97,30 +137,31 @@ static int dhdcdc_cmplt(dhd_pub_t *dhd, u32 id, u32 len)
 }
 
 int
-dhdcdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len)
+brcmf_proto_cdc_query_ioctl(struct brcmf_pub *drvr, int ifidx, uint cmd,
+			    void *buf, uint len)
 {
-	dhd_prot_t *prot = dhd->prot;
-	cdc_ioctl_t *msg = &prot->msg;
+	struct brcmf_proto *prot = drvr->prot;
+	struct brcmf_proto_cdc_ioctl *msg = &prot->msg;
 	void *info;
 	int ret = 0, retries = 0;
 	u32 id, flags = 0;
 
-	DHD_TRACE(("%s: Enter\n", __func__));
-	DHD_CTL(("%s: cmd %d len %d\n", __func__, cmd, len));
+	BRCMF_TRACE(("%s: Enter\n", __func__));
+	BRCMF_CTL(("%s: cmd %d len %d\n", __func__, cmd, len));
 
 	/* Respond "bcmerror" and "bcmerrorstr" with local cache */
-	if (cmd == WLC_GET_VAR && buf) {
+	if (cmd == BRCMF_C_GET_VAR && buf) {
 		if (!strcmp((char *)buf, "bcmerrorstr")) {
 			strncpy((char *)buf, "bcm_error",
 				BCME_STRLEN);
 			goto done;
 		} else if (!strcmp((char *)buf, "bcmerror")) {
-			*(int *)buf = dhd->dongle_error;
+			*(int *)buf = drvr->dongle_error;
 			goto done;
 		}
 	}
 
-	memset(msg, 0, sizeof(cdc_ioctl_t));
+	memset(msg, 0, sizeof(struct brcmf_proto_cdc_ioctl));
 
 	msg->cmd = cpu_to_le32(cmd);
 	msg->len = cpu_to_le32(len);
@@ -131,16 +172,16 @@ dhdcdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len)
 	if (buf)
 		memcpy(prot->buf, buf, len);
 
-	ret = dhdcdc_msg(dhd);
+	ret = brcmf_proto_cdc_msg(drvr);
 	if (ret < 0) {
-		DHD_ERROR(("dhdcdc_query_ioctl: dhdcdc_msg failed w/status "
-			"%d\n", ret));
+		BRCMF_ERROR(("brcmf_proto_cdc_query_ioctl: brcmf_proto_cdc_msg "
+			     "failed w/status %d\n", ret));
 		goto done;
 	}
 
 retry:
 	/* wait for interrupt and get first fragment */
-	ret = dhdcdc_cmplt(dhd, prot->reqid, len);
+	ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len);
 	if (ret < 0)
 		goto done;
 
@@ -150,8 +191,9 @@ retry:
 	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), __func__, id, prot->reqid));
+		BRCMF_ERROR(("%s: %s: unexpected request id %d (expected %d)\n",
+			     brcmf_ifname(drvr, ifidx), __func__, id,
+			     prot->reqid));
 		ret = -EINVAL;
 		goto done;
 	}
@@ -170,24 +212,25 @@ retry:
 	if (flags & CDCF_IOC_ERROR) {
 		ret = le32_to_cpu(msg->status);
 		/* Cache error from dongle */
-		dhd->dongle_error = ret;
+		drvr->dongle_error = ret;
 	}
 
 done:
 	return ret;
 }
 
-int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len)
+int brcmf_proto_cdc_set_ioctl(struct brcmf_pub *drvr, int ifidx, uint cmd,
+			      void *buf, uint len)
 {
-	dhd_prot_t *prot = dhd->prot;
-	cdc_ioctl_t *msg = &prot->msg;
+	struct brcmf_proto *prot = drvr->prot;
+	struct brcmf_proto_cdc_ioctl *msg = &prot->msg;
 	int ret = 0;
 	u32 flags, id;
 
-	DHD_TRACE(("%s: Enter\n", __func__));
-	DHD_CTL(("%s: cmd %d len %d\n", __func__, cmd, len));
+	BRCMF_TRACE(("%s: Enter\n", __func__));
+	BRCMF_CTL(("%s: cmd %d len %d\n", __func__, cmd, len));
 
-	memset(msg, 0, sizeof(cdc_ioctl_t));
+	memset(msg, 0, sizeof(struct brcmf_proto_cdc_ioctl));
 
 	msg->cmd = cpu_to_le32(cmd);
 	msg->len = cpu_to_le32(len);
@@ -198,11 +241,11 @@ int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len)
 	if (buf)
 		memcpy(prot->buf, buf, len);
 
-	ret = dhdcdc_msg(dhd);
+	ret = brcmf_proto_cdc_msg(drvr);
 	if (ret < 0)
 		goto done;
 
-	ret = dhdcdc_cmplt(dhd, prot->reqid, len);
+	ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len);
 	if (ret < 0)
 		goto done;
 
@@ -210,8 +253,9 @@ int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len)
 	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), __func__, id, prot->reqid));
+		BRCMF_ERROR(("%s: %s: unexpected request id %d (expected %d)\n",
+			     brcmf_ifname(drvr, ifidx), __func__, id,
+			     prot->reqid));
 		ret = -EINVAL;
 		goto done;
 	}
@@ -220,41 +264,40 @@ int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len)
 	if (flags & CDCF_IOC_ERROR) {
 		ret = le32_to_cpu(msg->status);
 		/* Cache error from dongle */
-		dhd->dongle_error = ret;
+		drvr->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)
+brcmf_proto_ioctl(struct brcmf_pub *drvr, int ifidx, struct brcmf_ioctl *ioc,
+		  void *buf, int len)
 {
-	dhd_prot_t *prot = dhd->prot;
+	struct brcmf_proto *prot = drvr->prot;
 	int ret = -1;
 
-	if (dhd->busstate == DHD_BUS_DOWN) {
-		DHD_ERROR(("%s : bus is down. we have nothing to do\n",
-			   __func__));
+	if (drvr->busstate == BRCMF_BUS_DOWN) {
+		BRCMF_ERROR(("%s : bus is down. we have nothing to do\n",
+			     __func__));
 		return ret;
 	}
-	dhd_os_proto_block(dhd);
-
-	DHD_TRACE(("%s: Enter\n", __func__));
+	brcmf_os_proto_block(drvr);
 
-	ASSERT(len <= WLC_IOCTL_MAXLEN);
+	BRCMF_TRACE(("%s: Enter\n", __func__));
 
-	if (len > WLC_IOCTL_MAXLEN)
+	if (len > BRCMF_C_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));
+		BRCMF_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 == BRCMF_C_SET_VAR) ||
+		    (ioc->cmd == BRCMF_C_GET_VAR))
+			BRCMF_TRACE(("iovar cmd=%s\n", (char *)buf));
 
 		goto done;
 	}
@@ -262,36 +305,39 @@ dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t *ioc, void *buf, int len)
 	prot->pending = true;
 	prot->lastcmd = ioc->cmd;
 	if (ioc->set)
-		ret = dhdcdc_set_ioctl(dhd, ifidx, ioc->cmd, buf, len);
+		ret = brcmf_proto_cdc_set_ioctl(drvr, ifidx, ioc->cmd,
+						buf, len);
 	else {
-		ret = dhdcdc_query_ioctl(dhd, ifidx, ioc->cmd, buf, len);
+		ret = brcmf_proto_cdc_query_ioctl(drvr, ifidx, ioc->cmd,
+						  buf, len);
 		if (ret > 0)
-			ioc->used = ret - sizeof(cdc_ioctl_t);
+			ioc->used = ret - sizeof(struct brcmf_proto_cdc_ioctl);
 	}
 
 	/* Too many programs assume ioctl() returns 0 on success */
 	if (ret >= 0)
 		ret = 0;
 	else {
-		cdc_ioctl_t *msg = &prot->msg;
+		struct brcmf_proto_cdc_ioctl *msg = &prot->msg;
 		/* len == needed when set/query fails from dongle */
 		ioc->needed = le32_to_cpu(msg->len);
 	}
 
 	/* Intercept the wme_dp ioctl here */
-	if ((!ret) && (ioc->cmd == WLC_SET_VAR) && (!strcmp(buf, "wme_dp"))) {
+	if (!ret && ioc->cmd == BRCMF_C_SET_VAR &&
+	    !strcmp(buf, "wme_dp")) {
 		int slen, val = 0;
 
 		slen = strlen("wme_dp") + 1;
 		if (len >= (int)(slen + sizeof(int)))
 			memcpy(&val, (char *)buf + slen, sizeof(int));
-		dhd->wme_dp = (u8) le32_to_cpu(val);
+		drvr->wme_dp = (u8) le32_to_cpu(val);
 	}
 
 	prot->pending = false;
 
 done:
-	dhd_os_proto_unblock(dhd);
+	brcmf_os_proto_unblock(drvr);
 
 	return ret;
 }
@@ -302,35 +348,23 @@ done:
 		(((struct sk_buff *)(skb))->ip_summed = \
 		((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE))
 
-/* PKTSETSUMNEEDED and PKTSUMGOOD are not possible because
-	skb->ip_summed is overloaded */
-
-int
-dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name,
-		  void *params, int plen, void *arg, int len, bool set)
-{
-	return -ENOTSUPP;
-}
-
-void dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf)
+void brcmf_proto_dump(struct brcmf_pub *drvr, struct brcmu_strbuf *strbuf)
 {
-	bcm_bprintf(strbuf, "Protocol CDC: reqid %d\n", dhdp->prot->reqid);
+	brcmu_bprintf(strbuf, "Protocol CDC: reqid %d\n", drvr->prot->reqid);
 }
 
-void dhd_prot_hdrpush(dhd_pub_t *dhd, int ifidx, struct sk_buff *pktbuf)
+void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
+			 struct sk_buff *pktbuf)
 {
-#ifdef BDC
-	struct bdc_header *h;
-#endif				/* BDC */
+	struct brcmf_proto_bdc_header *h;
 
-	DHD_TRACE(("%s: Enter\n", __func__));
+	BRCMF_TRACE(("%s: Enter\n", __func__));
 
-#ifdef BDC
 	/* Push BDC header used to convey priority for buses that don't */
 
 	skb_push(pktbuf, BDC_HEADER_LEN);
 
-	h = (struct bdc_header *)(pktbuf->data);
+	h = (struct brcmf_proto_bdc_header *)(pktbuf->data);
 
 	h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT);
 	if (PKTSUMNEEDED(pktbuf))
@@ -339,79 +373,74 @@ void dhd_prot_hdrpush(dhd_pub_t *dhd, int ifidx, struct sk_buff *pktbuf)
 	h->priority = (pktbuf->priority & BDC_PRIORITY_MASK);
 	h->flags2 = 0;
 	h->rssi = 0;
-#endif				/* BDC */
 	BDC_SET_IF_IDX(h, ifidx);
 }
 
-int dhd_prot_hdrpull(dhd_pub_t *dhd, int *ifidx, struct sk_buff *pktbuf)
+int brcmf_proto_hdrpull(struct brcmf_pub *drvr, int *ifidx,
+			struct sk_buff *pktbuf)
 {
-#ifdef BDC
-	struct bdc_header *h;
-#endif
+	struct brcmf_proto_bdc_header *h;
 
-	DHD_TRACE(("%s: Enter\n", __func__));
+	BRCMF_TRACE(("%s: Enter\n", __func__));
 
-#ifdef BDC
 	/* Pop BDC header used to convey priority for buses that don't */
 
 	if (pktbuf->len < BDC_HEADER_LEN) {
-		DHD_ERROR(("%s: rx data too short (%d < %d)\n", __func__,
-			   pktbuf->len, BDC_HEADER_LEN));
+		BRCMF_ERROR(("%s: rx data too short (%d < %d)\n", __func__,
+			     pktbuf->len, BDC_HEADER_LEN));
 		return -EBADE;
 	}
 
-	h = (struct bdc_header *)(pktbuf->data);
+	h = (struct brcmf_proto_bdc_header *)(pktbuf->data);
 
 	*ifidx = BDC_GET_IF_IDX(h);
-	if (*ifidx >= DHD_MAX_IFS) {
-		DHD_ERROR(("%s: rx data ifnum out of range (%d)\n",
-			   __func__, *ifidx));
+	if (*ifidx >= BRCMF_MAX_IFS) {
+		BRCMF_ERROR(("%s: rx data ifnum out of range (%d)\n",
+			     __func__, *ifidx));
 		return -EBADE;
 	}
 
 	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));
+		BRCMF_ERROR(("%s: non-BDC packet received, flags 0x%x\n",
+			     brcmf_ifname(drvr, *ifidx), h->flags));
 		return -EBADE;
 	}
 
 	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));
+		BRCMF_INFO(("%s: BDC packet received with good rx-csum, "
+			    "flags 0x%x\n",
+			    brcmf_ifname(drvr, *ifidx), h->flags));
 		PKTSETSUMGOOD(pktbuf, true);
 	}
 
 	pktbuf->priority = h->priority & BDC_PRIORITY_MASK;
 
 	skb_pull(pktbuf, BDC_HEADER_LEN);
-#endif				/* BDC */
 
 	return 0;
 }
 
-int dhd_prot_attach(dhd_pub_t *dhd)
+int brcmf_proto_attach(struct brcmf_pub *drvr)
 {
-	dhd_prot_t *cdc;
+	struct brcmf_proto *cdc;
 
-	cdc = kzalloc(sizeof(dhd_prot_t), GFP_ATOMIC);
+	cdc = kzalloc(sizeof(struct brcmf_proto), GFP_ATOMIC);
 	if (!cdc) {
-		DHD_ERROR(("%s: kmalloc failed\n", __func__));
+		BRCMF_ERROR(("%s: kmalloc failed\n", __func__));
 		goto fail;
 	}
 
 	/* ensure that the msg buf directly follows the cdc msg struct */
 	if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) {
-		DHD_ERROR(("dhd_prot_t is not correctly defined\n"));
+		BRCMF_ERROR(("struct brcmf_proto 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;
+	drvr->prot = cdc;
+	drvr->hdrlen += BDC_HEADER_LEN;
+	drvr->maxctl = BRCMF_C_IOCTL_MAXLEN +
+			sizeof(struct brcmf_proto_cdc_ioctl) + ROUND_UP_MARGIN;
 	return 0;
 
 fail:
@@ -420,55 +449,54 @@ fail:
 }
 
 /* ~NOTE~ What if another thread is waiting on the semaphore?  Holding it? */
-void dhd_prot_detach(dhd_pub_t *dhd)
+void brcmf_proto_detach(struct brcmf_pub *drvr)
 {
-	kfree(dhd->prot);
-	dhd->prot = NULL;
+	kfree(drvr->prot);
+	drvr->prot = NULL;
 }
 
-void dhd_prot_dstats(dhd_pub_t *dhd)
+void brcmf_proto_dstats(struct brcmf_pub *drvr)
 {
 	/* 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;
+	drvr->dstats.tx_packets = drvr->tx_packets;
+	drvr->dstats.tx_errors = drvr->tx_errors;
+	drvr->dstats.rx_packets = drvr->rx_packets;
+	drvr->dstats.rx_errors = drvr->rx_errors;
+	drvr->dstats.rx_dropped = drvr->rx_dropped;
+	drvr->dstats.multicast = drvr->rx_multicast;
 	return;
 }
 
-int dhd_prot_init(dhd_pub_t *dhd)
+int brcmf_proto_init(struct brcmf_pub *drvr)
 {
 	int ret = 0;
 	char buf[128];
 
-	DHD_TRACE(("%s: Enter\n", __func__));
+	BRCMF_TRACE(("%s: Enter\n", __func__));
 
-	dhd_os_proto_block(dhd);
+	brcmf_os_proto_block(drvr);
 
 	/* Get the device MAC address */
 	strcpy(buf, "cur_etheraddr");
-	ret = dhdcdc_query_ioctl(dhd, 0, WLC_GET_VAR, buf, sizeof(buf));
+	ret = brcmf_proto_cdc_query_ioctl(drvr, 0, BRCMF_C_GET_VAR,
+					  buf, sizeof(buf));
 	if (ret < 0) {
-		dhd_os_proto_unblock(dhd);
+		brcmf_os_proto_unblock(drvr);
 		return ret;
 	}
-	memcpy(dhd->mac, buf, ETH_ALEN);
+	memcpy(drvr->mac, buf, ETH_ALEN);
 
-	dhd_os_proto_unblock(dhd);
+	brcmf_os_proto_unblock(drvr);
 
-#ifdef EMBEDDED_PLATFORM
-	ret = dhd_preinit_ioctls(dhd);
-#endif				/* EMBEDDED_PLATFORM */
+	ret = brcmf_c_preinit_ioctls(drvr);
 
 	/* Always assumes wl for now */
-	dhd->iswl = true;
+	drvr->iswl = true;
 
 	return ret;
 }
 
-void dhd_prot_stop(dhd_pub_t *dhd)
+void brcmf_proto_stop(struct brcmf_pub *drvr)
 {
 	/* Nothing to do for CDC */
 }