brcm80211: fmac: use brcmf_add_if for all net devices
authorFranky Lin <frankyl@broadcom.com>
Fri, 21 Oct 2011 14:16:32 +0000 (16:16 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 8 Nov 2011 20:54:24 +0000 (15:54 -0500)
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: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/brcm80211/brcmfmac/dhd.h
drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c

index 54b055b..2cf22e0 100644 (file)
@@ -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 */
index 8918261..40928e5 100644 (file)
@@ -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 {
index 6739ece..14ac210 100644 (file)
@@ -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;
index 785ab08..6de489b 100644 (file)
@@ -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;
        }