Commit 15d45b6f authored by Franky Lin's avatar Franky Lin Committed by John W. Linville

brcm80211: fmac: use brcmf_add_if for all net devices

Use brcmf_add_if for primary and virtual net device interfaces. This
is part of the net device interface clean up for fullmac.
Reviewed-by: default avatarRoland Vossen <rvossen@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 3fd172d3
......@@ -729,8 +729,7 @@ extern int brcmf_c_host_event(struct brcmf_info *drvr_priv, int *idx,
extern void brcmf_c_init(void);
extern int brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx,
struct net_device *ndev, char *name, u8 *mac_addr,
u32 flags, u8 bssidx);
char *name, u8 *mac_addr);
extern void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx);
/* Send packet to dongle via data channel */
......
......@@ -488,10 +488,9 @@ 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, NULL,
brcmf_add_if(drvr_priv, ifevent->ifidx,
event->ifname,
pvt_data->eth.h_dest,
ifevent->flags, ifevent->bssidx);
pvt_data->eth.h_dest);
else
brcmf_del_if(drvr_priv, ifevent->ifidx);
} else {
......
......@@ -904,30 +904,21 @@ static const struct net_device_ops brcmf_netdev_ops_pri = {
};
int
brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, struct net_device *ndev,
char *name, u8 *mac_addr, u32 flags, u8 bssidx)
brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, char *name, u8 *mac_addr)
{
struct brcmf_if *ifp;
int ret = 0, err = 0;
int err = 0;
brcmf_dbg(TRACE, "idx %d, handle->%p\n", ifidx, ndev);
brcmf_dbg(TRACE, "idx %d\n", ifidx);
ifp = drvr_priv->iflist[ifidx];
if (!ifp) {
ifp = kmalloc(sizeof(struct brcmf_if), GFP_ATOMIC);
if (!ifp)
return -ENOMEM;
}
memset(ifp, 0, sizeof(struct brcmf_if));
ifp->info = drvr_priv;
drvr_priv->iflist[ifidx] = ifp;
if (mac_addr != NULL)
memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN);
if (ndev == NULL) {
ifp->state = BRCMF_E_IF_ADD;
ifp->idx = ifidx;
drvr_priv->iflist[ifidx] = ifp;
} else {
/*
* Delete the existing interface before overwriting it
* in case we missed the BRCMF_E_IF_DEL event.
......@@ -939,41 +930,42 @@ brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, struct net_device *ndev,
unregister_netdev(ifp->ndev);
free_netdev(ifp->ndev);
}
}
memset(ifp, 0, sizeof(struct brcmf_if));
ifp->info = drvr_priv;
drvr_priv->iflist[ifidx] = ifp;
ifp->state = BRCMF_E_IF_ADD;
ifp->idx = ifidx;
/* Allocate netdev, including space for private structure */
ifp->ndev = alloc_netdev(sizeof(drvr_priv), "wlan%d",
ether_setup);
if (!ifp->ndev) {
brcmf_dbg(ERROR, "OOM - alloc_netdev\n");
ret = -ENOMEM;
}
/* Allocate netdev, including space for private structure */
ifp->ndev = alloc_netdev(sizeof(drvr_priv), name, ether_setup);
if (!ifp->ndev) {
brcmf_dbg(ERROR, "OOM - alloc_netdev\n");
err = -ENOMEM;
goto errout;
}
if (ret == 0) {
memcpy(netdev_priv(ifp->ndev), &drvr_priv,
sizeof(drvr_priv));
err = brcmf_net_attach(&drvr_priv->pub, ifp->idx);
if (err != 0) {
brcmf_dbg(ERROR, "brcmf_net_attach failed, err %d\n",
err);
ret = -EOPNOTSUPP;
} else {
brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n",
current->pid, ifp->ndev->name);
ifp->state = 0;
}
}
if (mac_addr != NULL)
memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN);
if (ret < 0) {
if (ifp->ndev)
free_netdev(ifp->ndev);
memcpy(netdev_priv(ifp->ndev), &drvr_priv, sizeof(drvr_priv));
if (brcmf_net_attach(&drvr_priv->pub, ifp->idx)) {
brcmf_dbg(ERROR, "brcmf_net_attach failed");
free_netdev(ifp->ndev);
err = -EOPNOTSUPP;
goto errout;
}
drvr_priv->iflist[ifp->idx] = NULL;
kfree(ifp);
}
} else
ifp->ndev = ndev;
brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n",
current->pid, ifp->ndev->name);
ifp->state = 0;
return 0;
errout:
kfree(ifp);
drvr_priv->iflist[ifidx] = NULL;
return err;
}
void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx)
......@@ -1011,32 +1003,14 @@ void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx)
struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen)
{
struct brcmf_info *drvr_priv = NULL;
struct net_device *ndev;
brcmf_dbg(TRACE, "Enter\n");
/* Allocate netdev, including space for private structure */
ndev = alloc_netdev(sizeof(drvr_priv), "wlan%d", ether_setup);
if (!ndev) {
brcmf_dbg(ERROR, "OOM - alloc_netdev\n");
goto fail;
}
/* Allocate primary brcmf_info */
drvr_priv = kzalloc(sizeof(struct brcmf_info), GFP_ATOMIC);
if (!drvr_priv)
goto fail;
/*
* Save the brcmf_info into the priv
*/
memcpy(netdev_priv(ndev), &drvr_priv, sizeof(drvr_priv));
if (brcmf_add_if(drvr_priv, 0, ndev, ndev->name, NULL, 0, 0) ==
BRCMF_BAD_IF)
goto fail;
ndev->netdev_ops = NULL;
mutex_init(&drvr_priv->proto_block);
/* Link to info module */
......@@ -1052,29 +1026,12 @@ struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen)
goto fail;
}
/* Attach and link in the cfg80211 */
drvr_priv->pub.config =
brcmf_cfg80211_attach(ndev,
brcmf_bus_get_device(bus),
&drvr_priv->pub);
if (drvr_priv->pub.config == NULL) {
brcmf_dbg(ERROR, "wl_cfg80211_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);
/*
* Save the brcmf_info into the priv
*/
memcpy(netdev_priv(ndev), &drvr_priv, sizeof(drvr_priv));
return &drvr_priv->pub;
fail:
if (ndev)
free_netdev(ndev);
if (drvr_priv)
brcmf_detach(&drvr_priv->pub);
......@@ -1178,6 +1135,18 @@ int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx)
memcpy(ndev->dev_addr, temp_addr, ETH_ALEN);
/* attach to cfg80211 for primary interface */
if (!ifidx) {
drvr->config =
brcmf_cfg80211_attach(ndev,
brcmf_bus_get_device(drvr->bus),
drvr);
if (drvr->config == NULL) {
brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n");
goto fail;
}
}
if (register_netdev(ndev) != 0) {
brcmf_dbg(ERROR, "couldn't register the net device\n");
goto fail;
......
......@@ -4546,9 +4546,10 @@ void *brcmf_sdbrcm_probe(u16 bus_no, u16 slot, u16 func, uint bustype,
goto fail;
}
}
/* Ok, have the per-port tell the stack we're open for business */
if (brcmf_net_attach(bus->drvr, 0) != 0) {
brcmf_dbg(ERROR, "Net attach failed!!\n");
/* add interface and open for business */
if (brcmf_add_if((struct brcmf_info *)bus->drvr, 0, "wlan%d", NULL)) {
brcmf_dbg(ERROR, "Add primary net device interface failed!!\n");
goto fail;
}
......
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