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-rw-r--r--drivers/staging/brcm80211/brcmfmac/dhd.h16
-rw-r--r--drivers/staging/brcm80211/brcmfmac/dhd_cdc.c55
2 files changed, 36 insertions, 35 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd.h b/drivers/staging/brcm80211/brcmfmac/dhd.h
index 2cde233..8736e6f 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd.h
+++ b/drivers/staging/brcm80211/brcmfmac/dhd.h
@@ -21,11 +21,6 @@
#ifndef _dhd_h_
#define _dhd_h_
-/* Forward decls */
-struct dhd_bus;
-struct dhd_prot;
-struct dhd_info;
-
#define BRCMF_C_IOCTL_SMLEN 256 /* "small" ioctl buffer required */
#define BRCMF_C_IOCTL_MEDLEN 1536 /* "med" ioctl buffer required */
#define BRCMF_C_IOCTL_MAXLEN 8192
@@ -633,12 +628,17 @@ typedef struct wl_ioctl {
uint needed; /* bytes needed (optional) */
} wl_ioctl_t;
+/* Forward decls for struct dhd_pub (see below) */
+struct dhd_bus; /* device bus info */
+struct brcmf_proto; /* device communication protocol info */
+struct dhd_info; /* device driver info */
+
/* Common structure for module and instance linkage */
typedef struct dhd_pub {
/* Linkage ponters */
- struct dhd_bus *bus; /* Bus module handle */
- struct dhd_prot *prot; /* Protocol module handle */
- struct dhd_info *info; /* Info module handle */
+ struct dhd_bus *bus;
+ struct brcmf_proto *prot;
+ struct dhd_info *info;
/* Internal dhd items */
bool up; /* Driver up/down (to OS) */
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
index 9828ab1..c544cbf6 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
@@ -28,7 +28,7 @@
#include "dhd_bus.h"
#include "dhd_dbg.h"
-struct cdc_ioctl {
+struct brcmf_proto_cdc_ioctl {
u32 cmd; /* ioctl command value */
u32 len; /* lower 16: output buflen;
* upper 16: input buflen (excludes header) */
@@ -72,7 +72,7 @@ struct cdc_ioctl {
((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | \
((idx) << BDC_FLAG2_IF_SHIFT)))
-struct bdc_header {
+struct brcmf_proto_bdc_header {
u8 flags;
u8 priority; /* 802.1d Priority, 4:7 flow control info for usb */
u8 flags2;
@@ -103,19 +103,20 @@ int wifi_get_mac_addr(unsigned char *buf);
* 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];
- struct cdc_ioctl msg;
+ struct brcmf_proto_cdc_ioctl msg;
unsigned char buf[BRCMF_C_IOCTL_MAXLEN + ROUND_UP_MARGIN];
-} dhd_prot_t;
+};
static int brcmf_proto_cdc_msg(dhd_pub_t *dhd)
{
- dhd_prot_t *prot = dhd->prot;
- int len = le32_to_cpu(prot->msg.len) + sizeof(struct cdc_ioctl);
+ struct brcmf_proto *prot = dhd->prot;
+ int len = le32_to_cpu(prot->msg.len) +
+ sizeof(struct brcmf_proto_cdc_ioctl);
DHD_TRACE(("%s: Enter\n", __func__));
@@ -134,14 +135,14 @@ static int brcmf_proto_cdc_msg(dhd_pub_t *dhd)
static int brcmf_proto_cdc_cmplt(dhd_pub_t *dhd, u32 id, u32 len)
{
int ret;
- dhd_prot_t *prot = dhd->prot;
+ struct brcmf_proto *prot = dhd->prot;
DHD_TRACE(("%s: Enter\n", __func__));
do {
ret = brcmf_sdbrcm_bus_rxctl(dhd->bus,
- (unsigned char *)&prot->msg,
- len + sizeof(struct cdc_ioctl));
+ (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);
@@ -153,8 +154,8 @@ int
brcmf_proto_cdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf,
uint len)
{
- dhd_prot_t *prot = dhd->prot;
- struct cdc_ioctl *msg = &prot->msg;
+ struct brcmf_proto *prot = dhd->prot;
+ struct brcmf_proto_cdc_ioctl *msg = &prot->msg;
void *info;
int ret = 0, retries = 0;
u32 id, flags = 0;
@@ -174,7 +175,7 @@ brcmf_proto_cdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf,
}
}
- memset(msg, 0, sizeof(struct cdc_ioctl));
+ memset(msg, 0, sizeof(struct brcmf_proto_cdc_ioctl));
msg->cmd = cpu_to_le32(cmd);
msg->len = cpu_to_le32(len);
@@ -235,15 +236,15 @@ done:
int brcmf_proto_cdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd,
void *buf, uint len)
{
- dhd_prot_t *prot = dhd->prot;
- struct cdc_ioctl *msg = &prot->msg;
+ struct brcmf_proto *prot = dhd->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));
- memset(msg, 0, sizeof(struct cdc_ioctl));
+ memset(msg, 0, sizeof(struct brcmf_proto_cdc_ioctl));
msg->cmd = cpu_to_le32(cmd);
msg->len = cpu_to_le32(len);
@@ -289,7 +290,7 @@ int
brcmf_proto_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t *ioc, void *buf,
int len)
{
- dhd_prot_t *prot = dhd->prot;
+ struct brcmf_proto *prot = dhd->prot;
int ret = -1;
if (dhd->busstate == DHD_BUS_DOWN) {
@@ -326,14 +327,14 @@ brcmf_proto_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t *ioc, void *buf,
ret = brcmf_proto_cdc_query_ioctl(dhd, ifidx, ioc->cmd,
buf, len);
if (ret > 0)
- ioc->used = ret - sizeof(struct cdc_ioctl);
+ ioc->used = ret - sizeof(struct brcmf_proto_cdc_ioctl);
}
/* Too many programs assume ioctl() returns 0 on success */
if (ret >= 0)
ret = 0;
else {
- struct cdc_ioctl *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);
}
@@ -380,7 +381,7 @@ void brcmf_proto_dump(dhd_pub_t *dhdp, struct brcmu_strbuf *strbuf)
void brcmf_proto_hdrpush(dhd_pub_t *dhd, int ifidx, struct sk_buff *pktbuf)
{
- struct bdc_header *h;
+ struct brcmf_proto_bdc_header *h;
DHD_TRACE(("%s: Enter\n", __func__));
@@ -388,7 +389,7 @@ void brcmf_proto_hdrpush(dhd_pub_t *dhd, int ifidx, struct sk_buff *pktbuf)
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))
@@ -402,7 +403,7 @@ void brcmf_proto_hdrpush(dhd_pub_t *dhd, int ifidx, struct sk_buff *pktbuf)
int brcmf_proto_hdrpull(dhd_pub_t *dhd, int *ifidx, struct sk_buff *pktbuf)
{
- struct bdc_header *h;
+ struct brcmf_proto_bdc_header *h;
DHD_TRACE(("%s: Enter\n", __func__));
@@ -414,7 +415,7 @@ int brcmf_proto_hdrpull(dhd_pub_t *dhd, int *ifidx, struct sk_buff *pktbuf)
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) {
@@ -446,9 +447,9 @@ int brcmf_proto_hdrpull(dhd_pub_t *dhd, int *ifidx, struct sk_buff *pktbuf)
int brcmf_proto_attach(dhd_pub_t *dhd)
{
- 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__));
goto fail;
@@ -456,14 +457,14 @@ int brcmf_proto_attach(dhd_pub_t *dhd)
/* 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"));
+ DHD_ERROR(("struct brcmf_proto is not correctly defined\n"));
goto fail;
}
dhd->prot = cdc;
dhd->hdrlen += BDC_HEADER_LEN;
dhd->maxctl = BRCMF_C_IOCTL_MAXLEN +
- sizeof(struct cdc_ioctl) + ROUND_UP_MARGIN;
+ sizeof(struct brcmf_proto_cdc_ioctl) + ROUND_UP_MARGIN;
return 0;
fail: