leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

brcm80211: fmac: unify common layer driver data structure

Browse Source 
No need to split data structure for common layer into brcmf_pub and
brcmf_info. Absorb brcmf_info into brcmf_pub to increase code
readability.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Franky Lin 2011-12-16 18:36:51 -08:00 committed by John W. Linville
parent 5b68a7ca32
commit d08b6a3759
4 changed files with 180 additions and 214 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/net/wireless/brcm80211/brcmfmac/dhd.h
View File

@ -580,7 +580,6 @@ struct brcmf_bus {
/* Forward decls for struct brcmf_pub (see below) */
struct brcmf_sdio; /* device bus info */
struct brcmf_proto; /* device communication protocol info */
struct brcmf_info; /* device driver info */
struct brcmf_cfg80211_dev; /* cfg80211 device info */
/* Common structure for module and instance linkage */
@ -589,7 +588,6 @@ struct brcmf_pub {
struct brcmf_sdio *bus;
struct brcmf_bus *bus_if;
struct brcmf_proto *prot;
struct brcmf_info *info;
struct brcmf_cfg80211_dev *config;
struct device *dev; /* fullmac dongle device pointer */
@ -663,6 +661,15 @@ struct brcmf_pub {
u8 country_code[BRCM_CNTRY_BUF_SZ];
char eventmask[BRCMF_EVENTING_MASK_LEN];
struct brcmf_if *iflist[BRCMF_MAX_IFS];
struct mutex proto_block;
struct work_struct setmacaddr_work;
struct work_struct multicast_work;
u8 macvalue[ETH_ALEN];
atomic_t pend_8021x_cnt;
};
struct brcmf_if_event {
@ -734,14 +741,14 @@ extern int brcmf_os_proto_unblock(struct brcmf_pub *drvr);
extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size);
#endif /* BCMDBG */
extern int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name);
extern int brcmf_c_host_event(struct brcmf_info *drvr_priv, int *idx,
extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name);
extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx,
void *pktdata, struct brcmf_event_msg *,
void **data_ptr);
extern int brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx,
extern int brcmf_add_if(struct brcmf_pub *drvr, int ifidx,
char *name, u8 *mac_addr);
extern void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx);
extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx);
/* Send packet to dongle via data channel */
extern int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx,\

10
drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
View File

@ -431,7 +431,7 @@ brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
#endif /* BCMDBG */
int
brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata,
brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata,
struct brcmf_event_msg *event, void **data_ptr)
{
/* check whether packet is a BRCM event pkt */
@ -473,18 +473,18 @@ brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata,
if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) {
if (ifevent->action == BRCMF_E_IF_ADD)
brcmf_add_if(drvr_priv, ifevent->ifidx,
brcmf_add_if(drvr, ifevent->ifidx,
event->ifname,
pvt_data->eth.h_dest);
else
brcmf_del_if(drvr_priv, ifevent->ifidx);
brcmf_del_if(drvr, ifevent->ifidx);
} else {
brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n",
ifevent->ifidx, event->ifname);
}
/* send up the if event: btamp user needs it */
*ifidx = brcmf_ifname2idx(drvr_priv, event->ifname);
*ifidx = brcmf_ifname2idx(drvr, event->ifname);
break;
/* These are what external supplicant/authenticator wants */
@ -496,7 +496,7 @@ brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata,
default:
/* Fall through: this should get _everything_ */
*ifidx = brcmf_ifname2idx(drvr_priv, event->ifname);
*ifidx = brcmf_ifname2idx(drvr, event->ifname);
brcmf_dbg(TRACE, "MAC event %d, flags %x, status %x\n",
type, flags, status);

363
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
View File

@ -52,7 +52,7 @@ MODULE_LICENSE("Dual BSD/GPL");
/* Interface control information */
struct brcmf_if {
struct brcmf_info *info; /* back pointer to brcmf_info */
struct brcmf_pub *drvr; /* back pointer to brcmf_pub */
/* OS/stack specifics */
struct net_device *ndev;
struct net_device_stats stats;
@ -60,26 +60,11 @@ struct brcmf_if {
u8 mac_addr[ETH_ALEN]; /* assigned MAC address */
};
/* Local private structure (extension of pub) */
struct brcmf_info {
struct brcmf_pub pub;
/* OS/stack specifics */
struct brcmf_if *iflist[BRCMF_MAX_IFS];
struct mutex proto_block;
struct work_struct setmacaddr_work;
struct work_struct multicast_work;
u8 macvalue[ETH_ALEN];
atomic_t pend_8021x_cnt;
};
/* Error bits */
int brcmf_msg_level = BRCMF_ERROR_VAL;
module_param(brcmf_msg_level, int, 0);
int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name)
int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name)
{
int i = BRCMF_MAX_IFS;
struct brcmf_if *ifp;
@ -88,7 +73,7 @@ int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name)
return 0;
while (--i > 0) {
ifp = drvr_priv->iflist[i];
ifp = drvr->iflist[i];
if (ifp && !strncmp(ifp->ndev->name, name, IFNAMSIZ))
break;
}
@ -100,20 +85,18 @@ int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name)
char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
{
struct brcmf_info *drvr_priv = drvr->info;
if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) {
brcmf_dbg(ERROR, "ifidx %d out of range\n", ifidx);
return "<if_bad>";
}
if (drvr_priv->iflist[ifidx] == NULL) {
if (drvr->iflist[ifidx] == NULL) {
brcmf_dbg(ERROR, "null i/f %d\n", ifidx);
return "<if_null>";
}
if (drvr_priv->iflist[ifidx]->ndev)
return drvr_priv->iflist[ifidx]->ndev->name;
if (drvr->iflist[ifidx]->ndev)
return drvr->iflist[ifidx]->ndev->name;
return "<if_none>";
}
@ -131,10 +114,10 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
uint buflen;
int ret;
struct brcmf_info *drvr_priv = container_of(work, struct brcmf_info,
struct brcmf_pub *drvr = container_of(work, struct brcmf_pub,
multicast_work);
ndev = drvr_priv->iflist[0]->ndev;
ndev = drvr->iflist[0]->ndev;
cnt = netdev_mc_count(ndev);
/* Determine initial value of allmulti flag */
@ -168,10 +151,10 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
dcmd.len = buflen;
dcmd.set = true;
ret = brcmf_proto_dcmd(&drvr_priv->pub, 0, &dcmd, dcmd.len);
ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len);
if (ret < 0) {
brcmf_dbg(ERROR, "%s: set mcast_list failed, cnt %d\n",
brcmf_ifname(&drvr_priv->pub, 0), cnt);
brcmf_ifname(drvr, 0), cnt);
dcmd_value = cnt ? true : dcmd_value;
}
@ -193,7 +176,7 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
("allmulti", (void *)&dcmd_le_value,
sizeof(dcmd_le_value), buf, buflen)) {
brcmf_dbg(ERROR, "%s: mkiovar failed for allmulti, datalen %d buflen %u\n",
brcmf_ifname(&drvr_priv->pub, 0),
brcmf_ifname(drvr, 0),
(int)sizeof(dcmd_value), buflen);
kfree(buf);
return;
@ -205,10 +188,10 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
dcmd.len = buflen;
dcmd.set = true;
ret = brcmf_proto_dcmd(&drvr_priv->pub, 0, &dcmd, dcmd.len);
ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len);
if (ret < 0) {
brcmf_dbg(ERROR, "%s: set allmulti %d failed\n",
brcmf_ifname(&drvr_priv->pub, 0),
brcmf_ifname(drvr, 0),
le32_to_cpu(dcmd_le_value));
}
@ -226,10 +209,10 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
dcmd.len = sizeof(dcmd_le_value);
dcmd.set = true;
ret = brcmf_proto_dcmd(&drvr_priv->pub, 0, &dcmd, dcmd.len);
ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len);
if (ret < 0) {
brcmf_dbg(ERROR, "%s: set promisc %d failed\n",
brcmf_ifname(&drvr_priv->pub, 0),
brcmf_ifname(drvr, 0),
le32_to_cpu(dcmd_le_value));
}
}
@ -241,14 +224,14 @@ _brcmf_set_mac_address(struct work_struct *work)
struct brcmf_dcmd dcmd;
int ret;
struct brcmf_info *drvr_priv = container_of(work, struct brcmf_info,
struct brcmf_pub *drvr = container_of(work, struct brcmf_pub,
setmacaddr_work);
brcmf_dbg(TRACE, "enter\n");
if (!brcmf_c_mkiovar("cur_etheraddr", (char *)drvr_priv->macvalue,
if (!brcmf_c_mkiovar("cur_etheraddr", (char *)drvr->macvalue,
ETH_ALEN, buf, 32)) {
brcmf_dbg(ERROR, "%s: mkiovar failed for cur_etheraddr\n",
brcmf_ifname(&drvr_priv->pub, 0));
brcmf_ifname(drvr, 0));
return;
}
memset(&dcmd, 0, sizeof(dcmd));
@ -257,13 +240,13 @@ _brcmf_set_mac_address(struct work_struct *work)
dcmd.len = 32;
dcmd.set = true;
ret = brcmf_proto_dcmd(&drvr_priv->pub, 0, &dcmd, dcmd.len);
ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len);
if (ret < 0)
brcmf_dbg(ERROR, "%s: set cur_etheraddr failed\n",
brcmf_ifname(&drvr_priv->pub, 0));
brcmf_ifname(drvr, 0));
else
memcpy(drvr_priv->iflist[0]->ndev->dev_addr,
drvr_priv->macvalue, ETH_ALEN);
memcpy(drvr->iflist[0]->ndev->dev_addr,
drvr->macvalue, ETH_ALEN);
return;
}
@ -271,26 +254,24 @@ _brcmf_set_mac_address(struct work_struct *work)
static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
struct sockaddr *sa = (struct sockaddr *)addr;
memcpy(&drvr_priv->macvalue, sa->sa_data, ETH_ALEN);
schedule_work(&drvr_priv->setmacaddr_work);
memcpy(&drvr->macvalue, sa->sa_data, ETH_ALEN);
schedule_work(&drvr->setmacaddr_work);
return 0;
}
static void brcmf_netdev_set_multicast_list(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
schedule_work(&drvr_priv->multicast_work);
schedule_work(&drvr->multicast_work);
}
int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx, struct sk_buff *pktbuf)
{
struct brcmf_info *drvr_priv = drvr->info;
/* Reject if down */
if (!drvr->up || (drvr->bus_if->state == BRCMF_BUS_DOWN))
return -ENODEV;
@ -303,7 +284,7 @@ int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx, struct sk_buff *pktbuf)
if (is_multicast_ether_addr(eh->h_dest))
drvr->tx_multicast++;
if (ntohs(eh->h_proto) == ETH_P_PAE)
atomic_inc(&drvr_priv->pend_8021x_cnt);
atomic_inc(&drvr->pend_8021x_cnt);
}
/* If the protocol uses a data header, apply it */
@ -317,51 +298,51 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
int ret;
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
brcmf_dbg(TRACE, "Enter\n");
/* Reject if down */
if (!drvr_priv->pub.up ||
(drvr_priv->pub.bus_if->state == BRCMF_BUS_DOWN)) {
if (!drvr->up ||
(drvr->bus_if->state == BRCMF_BUS_DOWN)) {
brcmf_dbg(ERROR, "xmit rejected pub.up=%d state=%d\n",
drvr_priv->pub.up,
drvr_priv->pub.bus_if->state);
drvr->up,
drvr->bus_if->state);
netif_stop_queue(ndev);
return -ENODEV;
}
if (!drvr_priv->iflist[ifp->idx]) {
if (!drvr->iflist[ifp->idx]) {
brcmf_dbg(ERROR, "bad ifidx %d\n", ifp->idx);
netif_stop_queue(ndev);
return -ENODEV;
}
/* Make sure there's enough room for any header */
if (skb_headroom(skb) < drvr_priv->pub.hdrlen) {
if (skb_headroom(skb) < drvr->hdrlen) {
struct sk_buff *skb2;
brcmf_dbg(INFO, "%s: insufficient headroom\n",
brcmf_ifname(&drvr_priv->pub, ifp->idx));
drvr_priv->pub.tx_realloc++;
skb2 = skb_realloc_headroom(skb, drvr_priv->pub.hdrlen);
brcmf_ifname(drvr, ifp->idx));
drvr->tx_realloc++;
skb2 = skb_realloc_headroom(skb, drvr->hdrlen);
dev_kfree_skb(skb);
skb = skb2;
if (skb == NULL) {
brcmf_dbg(ERROR, "%s: skb_realloc_headroom failed\n",
brcmf_ifname(&drvr_priv->pub, ifp->idx));
brcmf_ifname(drvr, ifp->idx));
ret = -ENOMEM;
goto done;
}
}
ret = brcmf_sendpkt(&drvr_priv->pub, ifp->idx, skb);
ret = brcmf_sendpkt(drvr, ifp->idx, skb);
done:
if (ret)
drvr_priv->pub.dstats.tx_dropped++;
drvr->dstats.tx_dropped++;
else
drvr_priv->pub.tx_packets++;
drvr->tx_packets++;
/* Return ok: we always eat the packet */
return 0;
@ -370,30 +351,29 @@ done:
void brcmf_txflowcontrol(struct brcmf_pub *drvr, int ifidx, bool state)
{
struct net_device *ndev;
struct brcmf_info *drvr_priv = drvr->info;
brcmf_dbg(TRACE, "Enter\n");
drvr->txoff = state;
ndev = drvr_priv->iflist[ifidx]->ndev;
ndev = drvr->iflist[ifidx]->ndev;
if (state == ON)
netif_stop_queue(ndev);
else
netif_wake_queue(ndev);
}
static int brcmf_host_event(struct brcmf_info *drvr_priv, int *ifidx,
static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx,
void *pktdata, struct brcmf_event_msg *event,
void **data)
{
int bcmerror = 0;
bcmerror = brcmf_c_host_event(drvr_priv, ifidx, pktdata, event, data);
bcmerror = brcmf_c_host_event(drvr, ifidx, pktdata, event, data);
if (bcmerror != 0)
return bcmerror;
if (drvr_priv->iflist[*ifidx]->ndev)
brcmf_cfg80211_event(drvr_priv->iflist[*ifidx]->ndev,
if (drvr->iflist[*ifidx]->ndev)
brcmf_cfg80211_event(drvr->iflist[*ifidx]->ndev,
event, *data);
return bcmerror;
@ -402,7 +382,6 @@ static int brcmf_host_event(struct brcmf_info *drvr_priv, int *ifidx,
void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx,
struct sk_buff_head *skb_list)
{
struct brcmf_info *drvr_priv = drvr->info;
unsigned char *eth;
uint len;
void *data;
@ -430,9 +409,9 @@ void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx,
eth = skb->data;
len = skb->len;
ifp = drvr_priv->iflist[ifidx];
ifp = drvr->iflist[ifidx];
if (ifp == NULL)
ifp = drvr_priv->iflist[0];
ifp = drvr->iflist[0];
if (!ifp || !ifp->ndev ||
ifp->ndev->reg_state != NETREG_REGISTERED) {
@ -444,7 +423,7 @@ void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx,
skb->protocol = eth_type_trans(skb, skb->dev);
if (skb->pkt_type == PACKET_MULTICAST)
drvr_priv->pub.rx_multicast++;
drvr->rx_multicast++;
skb->data = eth;
skb->len = len;
@ -454,12 +433,12 @@ void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx,
/* Process special event packets and then discard them */
if (ntohs(skb->protocol) == ETH_P_LINK_CTL)
brcmf_host_event(drvr_priv, &ifidx,
brcmf_host_event(drvr, &ifidx,
skb_mac_header(skb),
&event, &data);
if (drvr_priv->iflist[ifidx]) {
ifp = drvr_priv->iflist[ifidx];
if (drvr->iflist[ifidx]) {
ifp = drvr->iflist[ifidx];
ifp->ndev->last_rx = jiffies;
}
@ -482,7 +461,6 @@ void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx,
void brcmf_txcomplete(struct brcmf_pub *drvr, struct sk_buff *txp, bool success)
{
uint ifidx;
struct brcmf_info *drvr_priv = drvr->info;
struct ethhdr *eh;
u16 type;
@ -492,38 +470,38 @@ void brcmf_txcomplete(struct brcmf_pub *drvr, struct sk_buff *txp, bool success)
type = ntohs(eh->h_proto);
if (type == ETH_P_PAE)
atomic_dec(&drvr_priv->pend_8021x_cnt);
atomic_dec(&drvr->pend_8021x_cnt);
}
static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
brcmf_dbg(TRACE, "Enter\n");
if (drvr_priv->pub.up)
if (drvr->up)
/* Use the protocol to get dongle stats */
brcmf_proto_dstats(&drvr_priv->pub);
brcmf_proto_dstats(drvr);
/* Copy dongle stats to net device stats */
ifp->stats.rx_packets = drvr_priv->pub.dstats.rx_packets;
ifp->stats.tx_packets = drvr_priv->pub.dstats.tx_packets;
ifp->stats.rx_bytes = drvr_priv->pub.dstats.rx_bytes;
ifp->stats.tx_bytes = drvr_priv->pub.dstats.tx_bytes;
ifp->stats.rx_errors = drvr_priv->pub.dstats.rx_errors;
ifp->stats.tx_errors = drvr_priv->pub.dstats.tx_errors;
ifp->stats.rx_dropped = drvr_priv->pub.dstats.rx_dropped;
ifp->stats.tx_dropped = drvr_priv->pub.dstats.tx_dropped;
ifp->stats.multicast = drvr_priv->pub.dstats.multicast;
ifp->stats.rx_packets = drvr->dstats.rx_packets;
ifp->stats.tx_packets = drvr->dstats.tx_packets;
ifp->stats.rx_bytes = drvr->dstats.rx_bytes;
ifp->stats.tx_bytes = drvr->dstats.tx_bytes;
ifp->stats.rx_errors = drvr->dstats.rx_errors;
ifp->stats.tx_errors = drvr->dstats.tx_errors;
ifp->stats.rx_dropped = drvr->dstats.rx_dropped;
ifp->stats.tx_dropped = drvr->dstats.tx_dropped;
ifp->stats.multicast = drvr->dstats.multicast;
return &ifp->stats;
}
/* Retrieve current toe component enables, which are kept
as a bitmap in toe_ol iovar */
static int brcmf_toe_get(struct brcmf_info *drvr_priv, int ifidx, u32 *toe_ol)
static int brcmf_toe_get(struct brcmf_pub *drvr, int ifidx, u32 *toe_ol)
{
struct brcmf_dcmd dcmd;
__le32 toe_le;
@ -538,17 +516,17 @@ static int brcmf_toe_get(struct brcmf_info *drvr_priv, int ifidx, u32 *toe_ol)
dcmd.set = false;
strcpy(buf, "toe_ol");
ret = brcmf_proto_dcmd(&drvr_priv->pub, ifidx, &dcmd, dcmd.len);
ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len);
if (ret < 0) {
/* Check for older dongle image that doesn't support toe_ol */
if (ret == -EIO) {
brcmf_dbg(ERROR, "%s: toe not supported by device\n",
brcmf_ifname(&drvr_priv->pub, ifidx));
brcmf_ifname(drvr, ifidx));
return -EOPNOTSUPP;
}
brcmf_dbg(INFO, "%s: could not get toe_ol: ret=%d\n",
brcmf_ifname(&drvr_priv->pub, ifidx), ret);
brcmf_ifname(drvr, ifidx), ret);
return ret;
}
@ -559,7 +537,7 @@ static int brcmf_toe_get(struct brcmf_info *drvr_priv, int ifidx, u32 *toe_ol)
/* Set current toe component enables in toe_ol iovar,
and set toe global enable iovar */
static int brcmf_toe_set(struct brcmf_info *drvr_priv, int ifidx, u32 toe_ol)
static int brcmf_toe_set(struct brcmf_pub *drvr, int ifidx, u32 toe_ol)
{
struct brcmf_dcmd dcmd;
char buf[32];
@ -577,10 +555,10 @@ static int brcmf_toe_set(struct brcmf_info *drvr_priv, int ifidx, u32 toe_ol)
strcpy(buf, "toe_ol");
memcpy(&buf[sizeof("toe_ol")], &toe_le, sizeof(u32));
ret = brcmf_proto_dcmd(&drvr_priv->pub, ifidx, &dcmd, dcmd.len);
ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len);
if (ret < 0) {
brcmf_dbg(ERROR, "%s: could not set toe_ol: ret=%d\n",
brcmf_ifname(&drvr_priv->pub, ifidx), ret);
brcmf_ifname(drvr, ifidx), ret);
return ret;
}
@ -590,10 +568,10 @@ static int brcmf_toe_set(struct brcmf_info *drvr_priv, int ifidx, u32 toe_ol)
strcpy(buf, "toe");
memcpy(&buf[sizeof("toe")], &toe_le, sizeof(u32));
ret = brcmf_proto_dcmd(&drvr_priv->pub, ifidx, &dcmd, dcmd.len);
ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len);
if (ret < 0) {
brcmf_dbg(ERROR, "%s: could not set toe: ret=%d\n",
brcmf_ifname(&drvr_priv->pub, ifidx), ret);
brcmf_ifname(drvr, ifidx), ret);
return ret;
}
@ -604,18 +582,18 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
sprintf(info->driver, KBUILD_MODNAME);
sprintf(info->version, "%lu", drvr_priv->pub.drv_version);
sprintf(info->bus_info, "%s", dev_name(drvr_priv->pub.dev));
sprintf(info->version, "%lu", drvr->drv_version);
sprintf(info->bus_info, "%s", dev_name(drvr->dev));
}
static struct ethtool_ops brcmf_ethtool_ops = {
.get_drvinfo = brcmf_ethtool_get_drvinfo
};
static int brcmf_ethtool(struct brcmf_info *drvr_priv, void __user *uaddr)
static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr)
{
struct ethtool_drvinfo info;
char drvname[sizeof(info.driver)];
@ -649,18 +627,18 @@ static int brcmf_ethtool(struct brcmf_info *drvr_priv, void __user *uaddr)
}
/* otherwise, require dongle to be up */
else if (!drvr_priv->pub.up) {
else if (!drvr->up) {
brcmf_dbg(ERROR, "dongle is not up\n");
return -ENODEV;
}
/* finally, report dongle driver type */
else if (drvr_priv->pub.iswl)
else if (drvr->iswl)
sprintf(info.driver, "wl");
else
sprintf(info.driver, "xx");
sprintf(info.version, "%lu", drvr_priv->pub.drv_version);
sprintf(info.version, "%lu", drvr->drv_version);
if (copy_to_user(uaddr, &info, sizeof(info)))
return -EFAULT;
brcmf_dbg(CTL, "given %*s, returning %s\n",
@ -670,7 +648,7 @@ static int brcmf_ethtool(struct brcmf_info *drvr_priv, void __user *uaddr)
/* Get toe offload components from dongle */
case ETHTOOL_GRXCSUM:
case ETHTOOL_GTXCSUM:
ret = brcmf_toe_get(drvr_priv, 0, &toe_cmpnt);
ret = brcmf_toe_get(drvr, 0, &toe_cmpnt);
if (ret < 0)
return ret;
@ -691,7 +669,7 @@ static int brcmf_ethtool(struct brcmf_info *drvr_priv, void __user *uaddr)
return -EFAULT;
/* Read the current settings, update and write back */
ret = brcmf_toe_get(drvr_priv, 0, &toe_cmpnt);
ret = brcmf_toe_get(drvr, 0, &toe_cmpnt);
if (ret < 0)
return ret;
@ -703,17 +681,17 @@ static int brcmf_ethtool(struct brcmf_info *drvr_priv, void __user *uaddr)
else
toe_cmpnt &= ~csum_dir;
ret = brcmf_toe_set(drvr_priv, 0, toe_cmpnt);
ret = brcmf_toe_set(drvr, 0, toe_cmpnt);
if (ret < 0)
return ret;
/* If setting TX checksum mode, tell Linux the new mode */
if (cmd == ETHTOOL_STXCSUM) {
if (edata.data)
drvr_priv->iflist[0]->ndev->features |=
drvr->iflist[0]->ndev->features |=
NETIF_F_IP_CSUM;
else
drvr_priv->iflist[0]->ndev->features &=
drvr->iflist[0]->ndev->features &=
~NETIF_F_IP_CSUM;
}
@ -730,15 +708,15 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
int cmd)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
brcmf_dbg(TRACE, "ifidx %d, cmd 0x%04x\n", ifp->idx, cmd);
if (!drvr_priv->iflist[ifp->idx])
if (!drvr->iflist[ifp->idx])
return -1;
if (cmd == SIOCETHTOOL)
return brcmf_ethtool(drvr_priv, ifr->ifr_data);
return brcmf_ethtool(drvr, ifr->ifr_data);
return -EOPNOTSUPP;
}
@ -751,7 +729,7 @@ s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len)
int buflen = 0;
bool is_set_key_cmd;
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
memset(&dcmd, 0, sizeof(dcmd));
dcmd.cmd = cmd;
@ -762,13 +740,13 @@ s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len)
buflen = min_t(uint, dcmd.len, BRCMF_DCMD_MAXLEN);
/* send to dongle (must be up, and wl) */
if ((drvr_priv->pub.bus_if->state != BRCMF_BUS_DATA)) {
if ((drvr->bus_if->state != BRCMF_BUS_DATA)) {
brcmf_dbg(ERROR, "DONGLE_DOWN\n");
err = -EIO;
goto done;
}
if (!drvr_priv->pub.iswl) {
if (!drvr->iswl) {
err = -EIO;
goto done;
}
@ -785,7 +763,7 @@ s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len)
if (is_set_key_cmd)
brcmf_netdev_wait_pend8021x(ndev);
err = brcmf_proto_dcmd(&drvr_priv->pub, ifp->idx, &dcmd, buflen);
err = brcmf_proto_dcmd(drvr, ifp->idx, &dcmd, buflen);
done:
if (err > 0)
@ -797,7 +775,7 @@ done:
static int brcmf_netdev_stop(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = &ifp->info->pub;
struct brcmf_pub *drvr = ifp->drvr;
brcmf_dbg(TRACE, "Enter\n");
brcmf_cfg80211_down(drvr->config);
@ -814,7 +792,7 @@ static int brcmf_netdev_stop(struct net_device *ndev)
static int brcmf_netdev_open(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
u32 toe_ol;
s32 ret = 0;
@ -822,28 +800,28 @@ static int brcmf_netdev_open(struct net_device *ndev)
if (ifp->idx == 0) { /* do it only for primary eth0 */
/* try to bring up bus */
ret = brcmf_bus_start(&drvr_priv->pub);
ret = brcmf_bus_start(drvr);
if (ret != 0) {
brcmf_dbg(ERROR, "failed with code %d\n", ret);
return -1;
}
atomic_set(&drvr_priv->pend_8021x_cnt, 0);
atomic_set(&drvr->pend_8021x_cnt, 0);
memcpy(ndev->dev_addr, drvr_priv->pub.mac, ETH_ALEN);
memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN);
/* Get current TOE mode from dongle */
if (brcmf_toe_get(drvr_priv, ifp->idx, &toe_ol) >= 0
if (brcmf_toe_get(drvr, ifp->idx, &toe_ol) >= 0
&& (toe_ol & TOE_TX_CSUM_OL) != 0)
drvr_priv->iflist[ifp->idx]->ndev->features |=
drvr->iflist[ifp->idx]->ndev->features |=
NETIF_F_IP_CSUM;
else
drvr_priv->iflist[ifp->idx]->ndev->features &=
drvr->iflist[ifp->idx]->ndev->features &=
~NETIF_F_IP_CSUM;
}
/* Allow transmit calls */
netif_start_queue(ndev);
drvr_priv->pub.up = 1;
if (brcmf_cfg80211_up(drvr_priv->pub.config)) {
drvr->up = 1;
if (brcmf_cfg80211_up(drvr->config)) {
brcmf_dbg(ERROR, "failed to bring up cfg80211\n");
return -1;
}
@ -862,14 +840,14 @@ static const struct net_device_ops brcmf_netdev_ops_pri = {
};
int
brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, char *name, u8 *mac_addr)
brcmf_add_if(struct brcmf_pub *drvr, int ifidx, char *name, u8 *mac_addr)
{
struct brcmf_if *ifp;
struct net_device *ndev;
brcmf_dbg(TRACE, "idx %d\n", ifidx);
ifp = drvr_priv->iflist[ifidx];
ifp = drvr->iflist[ifidx];
/*
* Delete the existing interface before overwriting it
* in case we missed the BRCMF_E_IF_DEL event.
@ -880,7 +858,7 @@ brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, char *name, u8 *mac_addr)
netif_stop_queue(ifp->ndev);
unregister_netdev(ifp->ndev);
free_netdev(ifp->ndev);
drvr_priv->iflist[ifidx] = NULL;
drvr->iflist[ifidx] = NULL;
}
/* Allocate netdev, including space for private structure */
@ -892,16 +870,16 @@ brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, char *name, u8 *mac_addr)
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
ifp->info = drvr_priv;
drvr_priv->iflist[ifidx] = ifp;
ifp->drvr = drvr;
drvr->iflist[ifidx] = ifp;
ifp->idx = ifidx;
if (mac_addr != NULL)
memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN);
if (brcmf_net_attach(&drvr_priv->pub, ifp->idx)) {
if (brcmf_net_attach(drvr, ifp->idx)) {
brcmf_dbg(ERROR, "brcmf_net_attach failed");
free_netdev(ifp->ndev);
drvr_priv->iflist[ifidx] = NULL;
drvr->iflist[ifidx] = NULL;
return -EOPNOTSUPP;
}
@ -911,13 +889,13 @@ brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, char *name, u8 *mac_addr)
return 0;
}
void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx)
void brcmf_del_if(struct brcmf_pub *drvr, int ifidx)
{
struct brcmf_if *ifp;
brcmf_dbg(TRACE, "idx %d\n", ifidx);
ifp = drvr_priv->iflist[ifidx];
ifp = drvr->iflist[ifidx];
if (!ifp) {
brcmf_dbg(ERROR, "Null interface\n");
return;
@ -934,9 +912,9 @@ void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx)
}
unregister_netdev(ifp->ndev);
drvr_priv->iflist[ifidx] = NULL;
drvr->iflist[ifidx] = NULL;
if (ifidx == 0)
brcmf_cfg80211_detach(drvr_priv->pub.config);
brcmf_cfg80211_detach(drvr->config);
free_netdev(ifp->ndev);
}
}
@ -944,40 +922,37 @@ void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx)
struct brcmf_pub *brcmf_attach(struct brcmf_sdio *bus, uint bus_hdrlen,
struct device *dev)
{
struct brcmf_info *drvr_priv = NULL;
struct brcmf_pub *drvr = NULL;
brcmf_dbg(TRACE, "Enter\n");
/* Allocate primary brcmf_info */
drvr_priv = kzalloc(sizeof(struct brcmf_info), GFP_ATOMIC);
if (!drvr_priv)
drvr = kzalloc(sizeof(struct brcmf_pub), GFP_ATOMIC);
if (!drvr)
goto fail;
mutex_init(&drvr_priv->proto_block);
/* Link to info module */
drvr_priv->pub.info = drvr_priv;
mutex_init(&drvr->proto_block);
/* Link to bus module */
drvr_priv->pub.bus = bus;
drvr_priv->pub.hdrlen = bus_hdrlen;
drvr_priv->pub.bus_if = dev_get_drvdata(dev);
drvr_priv->pub.dev = dev;
drvr->bus = bus;
drvr->hdrlen = bus_hdrlen;
drvr->bus_if = dev_get_drvdata(dev);
drvr->dev = dev;
/* Attach and link in the protocol */
if (brcmf_proto_attach(&drvr_priv->pub) != 0) {
if (brcmf_proto_attach(drvr) != 0) {
brcmf_dbg(ERROR, "brcmf_prot_attach failed\n");
goto fail;
}
INIT_WORK(&drvr_priv->setmacaddr_work, _brcmf_set_mac_address);
INIT_WORK(&drvr_priv->multicast_work, _brcmf_set_multicast_list);
INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address);
INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list);
return &drvr_priv->pub;
return drvr;
fail:
if (drvr_priv)
brcmf_detach(&drvr_priv->pub);
if (drvr)
brcmf_detach(drvr);
return NULL;
}
@ -985,21 +960,20 @@ fail:
int brcmf_bus_start(struct brcmf_pub *drvr)
{
int ret = -1;
struct brcmf_info *drvr_priv = drvr->info;
/* Room for "event_msgs" + '\0' + bitvec */
char iovbuf[BRCMF_EVENTING_MASK_LEN + 12];
brcmf_dbg(TRACE, "\n");
/* Bring up the bus */
ret = brcmf_sdbrcm_bus_init(drvr_priv->pub.dev);
ret = brcmf_sdbrcm_bus_init(drvr->dev);
if (ret != 0) {
brcmf_dbg(ERROR, "brcmf_sdbrcm_bus_init failed %d\n", ret);
return ret;
}
/* If bus is not ready, can't come up */
if (drvr_priv->pub.bus_if->state != BRCMF_BUS_DATA) {
if (drvr->bus_if->state != BRCMF_BUS_DATA) {
brcmf_dbg(ERROR, "failed bus is not ready\n");
return -ENODEV;
}
@ -1036,7 +1010,7 @@ int brcmf_bus_start(struct brcmf_pub *drvr)
drvr->pktfilter[0] = "100 0 0 0 0x01 0x00";
/* Bus is ready, do any protocol initialization */
ret = brcmf_proto_init(&drvr_priv->pub);
ret = brcmf_proto_init(drvr);
if (ret < 0)
return ret;
@ -1045,14 +1019,13 @@ int brcmf_bus_start(struct brcmf_pub *drvr)
int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx)
{
struct brcmf_info *drvr_priv = drvr->info;
struct net_device *ndev;
u8 temp_addr[ETH_ALEN] = {
0x00, 0x90, 0x4c, 0x11, 0x22, 0x33};
brcmf_dbg(TRACE, "ifidx %d\n", ifidx);
ndev = drvr_priv->iflist[ifidx]->ndev;
ndev = drvr->iflist[ifidx]->ndev;
ndev->netdev_ops = &brcmf_netdev_ops_pri;
/*
@ -1060,7 +1033,7 @@ int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx)
*/
if (ifidx != 0) {
/* for virtual interfaces use the primary MAC */
memcpy(temp_addr, drvr_priv->pub.mac, ETH_ALEN);
memcpy(temp_addr, drvr->mac, ETH_ALEN);
}
@ -1071,11 +1044,11 @@ int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx)
- Locally Administered address */
}
ndev->hard_header_len = ETH_HLEN + drvr_priv->pub.hdrlen;
ndev->hard_header_len = ETH_HLEN + drvr->hdrlen;
ndev->ethtool_ops = &brcmf_ethtool_ops;
drvr_priv->pub.rxsz = ndev->mtu + ndev->hard_header_len +
drvr_priv->pub.hdrlen;
drvr->rxsz = ndev->mtu + ndev->hard_header_len +
drvr->hdrlen;
memcpy(ndev->dev_addr, temp_addr, ETH_ALEN);
@ -1104,57 +1077,45 @@ fail:
static void brcmf_bus_detach(struct brcmf_pub *drvr)
{
struct brcmf_info *drvr_priv;
brcmf_dbg(TRACE, "Enter\n");
if (drvr) {
drvr_priv = drvr->info;
if (drvr_priv) {
/* Stop the protocol module */
brcmf_proto_stop(&drvr_priv->pub);
/* Stop the protocol module */
brcmf_proto_stop(drvr);
/* Stop the bus module */
brcmf_sdbrcm_bus_stop(drvr_priv->pub.dev);
}
/* Stop the bus module */
brcmf_sdbrcm_bus_stop(drvr->dev);
}
}
void brcmf_detach(struct brcmf_pub *drvr)
{
struct brcmf_info *drvr_priv;
brcmf_dbg(TRACE, "Enter\n");
if (drvr) {
drvr_priv = drvr->info;
if (drvr_priv) {
int i;
int i;
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
if (drvr_priv->iflist[i])
brcmf_del_if(drvr_priv, i);
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
if (drvr->iflist[i])
brcmf_del_if(drvr, i);
cancel_work_sync(&drvr_priv->setmacaddr_work);
cancel_work_sync(&drvr_priv->multicast_work);
cancel_work_sync(&drvr->setmacaddr_work);
cancel_work_sync(&drvr->multicast_work);
brcmf_bus_detach(drvr);
brcmf_bus_detach(drvr);
if (drvr->prot)
brcmf_proto_detach(drvr);
if (drvr->prot)
brcmf_proto_detach(drvr);
kfree(drvr_priv);
}
kfree(drvr);
}
}
int brcmf_os_proto_block(struct brcmf_pub *drvr)
{
struct brcmf_info *drvr_priv = drvr->info;
if (drvr_priv) {
mutex_lock(&drvr_priv->proto_block);
if (drvr) {
mutex_lock(&drvr->proto_block);
return 1;
}
return 0;
@ -1162,19 +1123,17 @@ int brcmf_os_proto_block(struct brcmf_pub *drvr)
int brcmf_os_proto_unblock(struct brcmf_pub *drvr)
{
struct brcmf_info *drvr_priv = drvr->info;
if (drvr_priv) {
mutex_unlock(&drvr_priv->proto_block);
if (drvr) {
mutex_unlock(&drvr->proto_block);
return 1;
}
return 0;
}
static int brcmf_get_pend_8021x_cnt(struct brcmf_info *drvr_priv)
static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr)
{
return atomic_read(&drvr_priv->pend_8021x_cnt);
return atomic_read(&drvr->pend_8021x_cnt);
}
#define MAX_WAIT_FOR_8021X_TX 10
@ -1182,10 +1141,10 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_info *drvr_priv)
int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_info *drvr_priv = ifp->info;
struct brcmf_pub *drvr = ifp->drvr;
int timeout = 10 * HZ / 1000;
int ntimes = MAX_WAIT_FOR_8021X_TX;
int pend = brcmf_get_pend_8021x_cnt(drvr_priv);
int pend = brcmf_get_pend_8021x_cnt(drvr);
while (ntimes && pend) {
if (pend) {
@ -1194,7 +1153,7 @@ int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
set_current_state(TASK_RUNNING);
ntimes--;
}
pend = brcmf_get_pend_8021x_cnt(drvr_priv);
pend = brcmf_get_pend_8021x_cnt(drvr);
}
return pend;
}

2
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -3980,7 +3980,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
}
/* add interface and open for business */
if (brcmf_add_if((struct brcmf_info *)bus->drvr, 0, "wlan%d", NULL)) {
if (brcmf_add_if(bus->drvr, 0, "wlan%d", NULL)) {
brcmf_dbg(ERROR, "Add primary net device interface failed!!\n");
goto fail;
}