fweh.o \
fwsignal.o \
p2p.o \
+ proto.o \
bcdc.o \
dhd_common.o \
dhd_linux.o \
#include "fwsignal.h"
#include "dhd_dbg.h"
#include "tracepoint.h"
+#include "proto.h"
+#include "bcdc.h"
struct brcmf_proto_cdc_dcmd {
__le32 cmd; /* dongle command value */
* Currently is SDIO
*/
-struct brcmf_proto {
+struct brcmf_bcdc {
u16 reqid;
u8 bus_header[BUS_HEADER_LEN];
struct brcmf_proto_cdc_dcmd msg;
static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr)
{
- struct brcmf_proto *prot = drvr->prot;
- int len = le32_to_cpu(prot->msg.len) +
+ struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
+ int len = le32_to_cpu(bcdc->msg.len) +
sizeof(struct brcmf_proto_cdc_dcmd);
brcmf_dbg(CDC, "Enter\n");
len = CDC_MAX_MSG_SIZE;
/* Send request */
- return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&prot->msg, len);
+ return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&bcdc->msg, len);
}
static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
{
int ret;
- struct brcmf_proto *prot = drvr->prot;
+ struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
brcmf_dbg(CDC, "Enter\n");
len += sizeof(struct brcmf_proto_cdc_dcmd);
do {
- ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&prot->msg,
+ ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&bcdc->msg,
len);
if (ret < 0)
break;
- } while (CDC_DCMD_ID(le32_to_cpu(prot->msg.flags)) != id);
+ } while (CDC_DCMD_ID(le32_to_cpu(bcdc->msg.flags)) != id);
return ret;
}
-int
-brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len)
+static int
+brcmf_proto_bcdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
+ void *buf, uint len)
{
- struct brcmf_proto *prot = drvr->prot;
- struct brcmf_proto_cdc_dcmd *msg = &prot->msg;
+ struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
+ struct brcmf_proto_cdc_dcmd *msg = &bcdc->msg;
void *info;
int ret = 0, retries = 0;
u32 id, flags;
msg->cmd = cpu_to_le32(cmd);
msg->len = cpu_to_le32(len);
- flags = (++prot->reqid << CDC_DCMD_ID_SHIFT);
+ flags = (++bcdc->reqid << CDC_DCMD_ID_SHIFT);
flags = (flags & ~CDC_DCMD_IF_MASK) |
(ifidx << CDC_DCMD_IF_SHIFT);
msg->flags = cpu_to_le32(flags);
if (buf)
- memcpy(prot->buf, buf, len);
+ memcpy(bcdc->buf, buf, len);
ret = brcmf_proto_cdc_msg(drvr);
if (ret < 0) {
retry:
/* wait for interrupt and get first fragment */
- ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len);
+ ret = brcmf_proto_cdc_cmplt(drvr, bcdc->reqid, len);
if (ret < 0)
goto done;
flags = le32_to_cpu(msg->flags);
id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT;
- if ((id < prot->reqid) && (++retries < RETRIES))
+ if ((id < bcdc->reqid) && (++retries < RETRIES))
goto retry;
- if (id != prot->reqid) {
+ if (id != bcdc->reqid) {
brcmf_err("%s: unexpected request id %d (expected %d)\n",
- brcmf_ifname(drvr, ifidx), id, prot->reqid);
+ brcmf_ifname(drvr, ifidx), id, bcdc->reqid);
ret = -EINVAL;
goto done;
}
return ret;
}
-int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len)
+static int
+brcmf_proto_bcdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
+ void *buf, uint len)
{
- struct brcmf_proto *prot = drvr->prot;
- struct brcmf_proto_cdc_dcmd *msg = &prot->msg;
+ struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
+ struct brcmf_proto_cdc_dcmd *msg = &bcdc->msg;
int ret = 0;
u32 flags, id;
msg->cmd = cpu_to_le32(cmd);
msg->len = cpu_to_le32(len);
- flags = (++prot->reqid << CDC_DCMD_ID_SHIFT) | CDC_DCMD_SET;
+ flags = (++bcdc->reqid << CDC_DCMD_ID_SHIFT) | CDC_DCMD_SET;
flags = (flags & ~CDC_DCMD_IF_MASK) |
(ifidx << CDC_DCMD_IF_SHIFT);
msg->flags = cpu_to_le32(flags);
if (buf)
- memcpy(prot->buf, buf, len);
+ memcpy(bcdc->buf, buf, len);
ret = brcmf_proto_cdc_msg(drvr);
if (ret < 0)
goto done;
- ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len);
+ ret = brcmf_proto_cdc_cmplt(drvr, bcdc->reqid, len);
if (ret < 0)
goto done;
flags = le32_to_cpu(msg->flags);
id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT;
- if (id != prot->reqid) {
+ if (id != bcdc->reqid) {
brcmf_err("%s: unexpected request id %d (expected %d)\n",
- brcmf_ifname(drvr, ifidx), id, prot->reqid);
+ brcmf_ifname(drvr, ifidx), id, bcdc->reqid);
ret = -EINVAL;
goto done;
}
skb->ip_summed = (x ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
}
-void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset,
+static void
+brcmf_proto_bcdc_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset,
struct sk_buff *pktbuf)
{
struct brcmf_proto_bdc_header *h;
trace_brcmf_bdchdr(pktbuf->data);
}
-int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
- struct sk_buff *pktbuf)
+static int
+brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
+ struct sk_buff *pktbuf)
{
struct brcmf_proto_bdc_header *h;
return 0;
}
-int brcmf_proto_attach(struct brcmf_pub *drvr)
+int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
{
- struct brcmf_proto *cdc;
+ struct brcmf_bcdc *bcdc;
- cdc = kzalloc(sizeof(struct brcmf_proto), GFP_ATOMIC);
- if (!cdc)
+ bcdc = kzalloc(sizeof(*bcdc), GFP_ATOMIC);
+ if (!bcdc)
goto fail;
/* ensure that the msg buf directly follows the cdc msg struct */
- if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) {
- brcmf_err("struct brcmf_proto is not correctly defined\n");
+ if ((unsigned long)(&bcdc->msg + 1) != (unsigned long)bcdc->buf) {
+ brcmf_err("struct brcmf_proto_bcdc is not correctly defined\n");
goto fail;
}
- drvr->prot = cdc;
+ drvr->proto->hdrpush = brcmf_proto_bcdc_hdrpush;
+ drvr->proto->hdrpull = brcmf_proto_bcdc_hdrpull;
+ drvr->proto->query_dcmd = brcmf_proto_bcdc_query_dcmd;
+ drvr->proto->set_dcmd = brcmf_proto_bcdc_set_dcmd;
+ drvr->proto->pd = bcdc;
+
drvr->hdrlen += BDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
drvr->bus_if->maxctl = BRCMF_DCMD_MAXLEN +
sizeof(struct brcmf_proto_cdc_dcmd) + ROUND_UP_MARGIN;
return 0;
fail:
- kfree(cdc);
+ kfree(bcdc);
return -ENOMEM;
}
-/* ~NOTE~ What if another thread is waiting on the semaphore? Holding it? */
-void brcmf_proto_detach(struct brcmf_pub *drvr)
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
{
- kfree(drvr->prot);
- drvr->prot = NULL;
+ kfree(drvr->proto->pd);
+ drvr->proto->pd = NULL;
}
--- /dev/null
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef BRCMFMAC_BCDC_H
+#define BRCMFMAC_BCDC_H
+
+
+int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
+
+
+#endif /* BRCMFMAC_BCDC_H */
struct brcmf_pub {
/* Linkage ponters */
struct brcmf_bus *bus_if;
- struct brcmf_proto *prot;
+ struct brcmf_proto *proto;
struct brcmf_cfg80211_info *config;
/* Internal brcmf items */
/* Return pointer to interface name */
char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
-/* Linkage, sets prot link and updates hdrlen in pub */
-int brcmf_proto_attach(struct brcmf_pub *drvr);
-
-/* Unlink, frees allocated protocol memory (including brcmf_proto) */
-void brcmf_proto_detach(struct brcmf_pub *drvr);
-
-/* Add any protocol-specific data header.
- * Caller must reserve prot_hdrlen prepend space.
- */
-void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, u8 offset,
- struct sk_buff *txp);
-
-/* Query dongle */
-int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len);
-int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len);
-
-/* Remove any protocol-specific data header. */
-int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
- struct sk_buff *rxp);
-
int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
char *name, u8 *mac_addr);
#include "wl_cfg80211.h"
#include "fwil.h"
#include "fwsignal.h"
+#include "proto.h"
MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
brcmf_bus_detach(drvr);
- if (drvr->prot)
- brcmf_proto_detach(drvr);
+ brcmf_proto_detach(drvr);
brcmf_fws_deinit(drvr);
#include "dhd_dbg.h"
#include "tracepoint.h"
#include "fwil.h"
+#include "proto.h"
#define MAX_HEX_DUMP_LEN 64
if (data != NULL)
len = min_t(uint, len, BRCMF_DCMD_MAXLEN);
if (set)
- err = brcmf_proto_cdc_set_dcmd(drvr, ifp->ifidx, cmd, data,
- len);
+ err = brcmf_proto_set_dcmd(drvr, ifp->ifidx, cmd, data, len);
else
- err = brcmf_proto_cdc_query_dcmd(drvr, ifp->ifidx, cmd, data,
- len);
+ err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd, data, len);
if (err >= 0)
err = 0;
#include "fwsignal.h"
#include "p2p.h"
#include "wl_cfg80211.h"
+#include "proto.h"
/**
* DOC: Firmware Signalling
--- /dev/null
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+ #include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+
+#include <brcmu_wifi.h>
+#include "dhd.h"
+#include "dhd_dbg.h"
+#include "proto.h"
+#include "bcdc.h"
+
+
+int brcmf_proto_attach(struct brcmf_pub *drvr)
+{
+ struct brcmf_proto *proto;
+
+ proto = kzalloc(sizeof(*proto), GFP_ATOMIC);
+ if (!proto)
+ goto fail;
+
+ drvr->proto = proto;
+ /* BCDC protocol is only protocol supported for the moment */
+ if (brcmf_proto_bcdc_attach(drvr))
+ goto fail;
+
+ if ((proto->hdrpush == NULL) || (proto->hdrpull == NULL) ||
+ (proto->query_dcmd == NULL) || (proto->set_dcmd == NULL)) {
+ brcmf_err("Not all proto handlers have been installed\n");
+ goto fail;
+ }
+ return 0;
+
+fail:
+ kfree(proto);
+ drvr->proto = NULL;
+ return -ENOMEM;
+}
+
+void brcmf_proto_detach(struct brcmf_pub *drvr)
+{
+ if (drvr->proto) {
+ brcmf_proto_bcdc_detach(drvr);
+ kfree(drvr->proto);
+ drvr->proto = NULL;
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef BRCMFMAC_PROTO_H
+#define BRCMFMAC_PROTO_H
+
+struct brcmf_proto {
+ void (*hdrpush)(struct brcmf_pub *drvr, int ifidx, u8 offset,
+ struct sk_buff *skb);
+ int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
+ struct sk_buff *skb);
+ int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd,
+ void *buf, uint len);
+ int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
+ uint len);
+ void *pd;
+};
+
+
+int brcmf_proto_attach(struct brcmf_pub *drvr);
+void brcmf_proto_detach(struct brcmf_pub *drvr);
+
+static inline void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
+ u8 offset, struct sk_buff *skb)
+{
+ drvr->proto->hdrpush(drvr, ifidx, offset, skb);
+}
+static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
+ u8 *ifidx, struct sk_buff *skb)
+{
+ return drvr->proto->hdrpull(drvr, do_fws, ifidx, skb);
+}
+static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx,
+ uint cmd, void *buf, uint len)
+{
+ return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len);
+}
+static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx,
+ uint cmd, void *buf, uint len)
+{
+ return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len);
+}
+
+
+#endif /* BRCMFMAC_PROTO_H */
projects / openwrt / staging / blogic.git / commitdiff