#include "dhd_proto.h"
#include "dhd_dbg.h"
#include "wl_cfg80211.h"
-#include "bcmchip.h"
MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver.");
struct net_device *ndev;
struct net_device_stats stats;
int idx; /* iface idx in dongle */
- int state; /* interface state */
u8 mac_addr[ETH_ALEN]; /* assigned MAC address */
};
};
/* Error bits */
+int brcmf_msg_level = BRCMF_ERROR_VAL;
module_param(brcmf_msg_level, int, 0);
-
-static int brcmf_net2idx(struct brcmf_info *drvr_priv, struct net_device *ndev)
-{
- int i = 0;
-
- while (i < BRCMF_MAX_IFS) {
- if (drvr_priv->iflist[i] && drvr_priv->iflist[i]->ndev == ndev)
- return i;
- i++;
- }
-
- return BRCMF_BAD_IF;
-}
-
int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name)
{
int i = BRCMF_MAX_IFS;
static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
{
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)
- netdev_priv(ndev);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
struct sockaddr *sa = (struct sockaddr *)addr;
- int ifidx;
-
- ifidx = brcmf_net2idx(drvr_priv, ndev);
- if (ifidx == BRCMF_BAD_IF)
- return -1;
memcpy(&drvr_priv->macvalue, sa->sa_data, ETH_ALEN);
schedule_work(&drvr_priv->setmacaddr_work);
static void brcmf_netdev_set_multicast_list(struct net_device *ndev)
{
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)
- netdev_priv(ndev);
- int ifidx;
-
- ifidx = brcmf_net2idx(drvr_priv, ndev);
- if (ifidx == BRCMF_BAD_IF)
- return;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
schedule_work(&drvr_priv->multicast_work);
}
struct brcmf_info *drvr_priv = drvr->info;
/* Reject if down */
- if (!drvr->up || (drvr->busstate == BRCMF_BUS_DOWN))
+ if (!drvr->up || (drvr->bus_if->state == BRCMF_BUS_DOWN))
return -ENODEV;
/* Update multicast statistic */
brcmf_proto_hdrpush(drvr, ifidx, pktbuf);
/* Use bus module to send data frame */
- return brcmf_sdbrcm_bus_txdata(drvr->bus, pktbuf);
+ return brcmf_sdbrcm_bus_txdata(drvr->dev, pktbuf);
}
static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
int ret;
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)
- netdev_priv(ndev);
- int ifidx;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
brcmf_dbg(TRACE, "Enter\n");
/* Reject if down */
- if (!drvr_priv->pub.up || (drvr_priv->pub.busstate == BRCMF_BUS_DOWN)) {
- brcmf_dbg(ERROR, "xmit rejected pub.up=%d busstate=%d\n",
- drvr_priv->pub.up, drvr_priv->pub.busstate);
+ if (!drvr_priv->pub.up ||
+ (drvr_priv->pub.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);
netif_stop_queue(ndev);
return -ENODEV;
}
- ifidx = brcmf_net2idx(drvr_priv, ndev);
- if (ifidx == BRCMF_BAD_IF) {
- brcmf_dbg(ERROR, "bad ifidx %d\n", ifidx);
+ if (!drvr_priv->iflist[ifp->idx]) {
+ brcmf_dbg(ERROR, "bad ifidx %d\n", ifp->idx);
netif_stop_queue(ndev);
return -ENODEV;
}
struct sk_buff *skb2;
brcmf_dbg(INFO, "%s: insufficient headroom\n",
- brcmf_ifname(&drvr_priv->pub, ifidx));
+ brcmf_ifname(&drvr_priv->pub, ifp->idx));
drvr_priv->pub.tx_realloc++;
skb2 = skb_realloc_headroom(skb, drvr_priv->pub.hdrlen);
dev_kfree_skb(skb);
skb = skb2;
if (skb == NULL) {
brcmf_dbg(ERROR, "%s: skb_realloc_headroom failed\n",
- brcmf_ifname(&drvr_priv->pub, ifidx));
+ brcmf_ifname(&drvr_priv->pub, ifp->idx));
ret = -ENOMEM;
goto done;
}
}
- ret = brcmf_sendpkt(&drvr_priv->pub, ifidx, skb);
+ ret = brcmf_sendpkt(&drvr_priv->pub, ifp->idx, skb);
done:
if (ret)
return bcmerror;
}
-void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx, struct sk_buff *skb,
- int numpkt)
+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;
- struct sk_buff *pnext, *save_pktbuf;
- int i;
+ struct sk_buff *skb, *pnext;
struct brcmf_if *ifp;
struct brcmf_event_msg event;
brcmf_dbg(TRACE, "Enter\n");
- save_pktbuf = skb;
-
- for (i = 0; skb && i < numpkt; i++, skb = pnext) {
-
- pnext = skb->next;
- skb->next = NULL;
+ skb_queue_walk_safe(skb_list, skb, pnext) {
+ skb_unlink(skb, skb_list);
/* Get the protocol, maintain skb around eth_type_trans()
* The main reason for this hack is for the limitation of
if (ifp == NULL)
ifp = drvr_priv->iflist[0];
+ if (!ifp || !ifp->ndev ||
+ ifp->ndev->reg_state != NETREG_REGISTERED) {
+ brcmu_pkt_buf_free_skb(skb);
+ continue;
+ }
+
skb->dev = ifp->ndev;
skb->protocol = eth_type_trans(skb, skb->dev);
skb_mac_header(skb),
&event, &data);
- if (drvr_priv->iflist[ifidx] &&
- !drvr_priv->iflist[ifidx]->state)
+ if (drvr_priv->iflist[ifidx]) {
ifp = drvr_priv->iflist[ifidx];
-
- if (ifp->ndev)
ifp->ndev->last_rx = jiffies;
+ }
drvr->dstats.rx_bytes += skb->len;
drvr->rx_packets++; /* Local count */
static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
{
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)
- netdev_priv(ndev);
- struct brcmf_if *ifp;
- int ifidx;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
brcmf_dbg(TRACE, "Enter\n");
- ifidx = brcmf_net2idx(drvr_priv, ndev);
- if (ifidx == BRCMF_BAD_IF)
- return NULL;
-
- ifp = drvr_priv->iflist[ifidx];
-
if (drvr_priv->pub.up)
/* Use the protocol to get dongle stats */
brcmf_proto_dstats(&drvr_priv->pub);
static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)
- netdev_priv(ndev);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
sprintf(info->driver, KBUILD_MODNAME);
sprintf(info->version, "%lu", drvr_priv->pub.drv_version);
- sprintf(info->fw_version, "%s", BCM4329_FW_NAME);
sprintf(info->bus_info, "%s",
dev_name(brcmf_bus_get_device(drvr_priv->pub.bus)));
}
static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
int cmd)
{
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)
- netdev_priv(ndev);
- int ifidx;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
- ifidx = brcmf_net2idx(drvr_priv, ndev);
- brcmf_dbg(TRACE, "ifidx %d, cmd 0x%04x\n", ifidx, cmd);
+ brcmf_dbg(TRACE, "ifidx %d, cmd 0x%04x\n", ifp->idx, cmd);
- if (ifidx == BRCMF_BAD_IF)
+ if (!drvr_priv->iflist[ifp->idx])
return -1;
if (cmd == SIOCETHTOOL)
s32 err = 0;
int buflen = 0;
bool is_set_key_cmd;
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)
- netdev_priv(ndev);
- int ifidx;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
memset(&dcmd, 0, sizeof(dcmd));
dcmd.cmd = cmd;
dcmd.buf = arg;
dcmd.len = len;
- ifidx = brcmf_net2idx(drvr_priv, ndev);
-
if (dcmd.buf != NULL)
buflen = min_t(uint, dcmd.len, BRCMF_DCMD_MAXLEN);
/* send to dongle (must be up, and wl) */
- if ((drvr_priv->pub.busstate != BRCMF_BUS_DATA)) {
+ if ((drvr_priv->pub.bus_if->state != BRCMF_BUS_DATA)) {
brcmf_dbg(ERROR, "DONGLE_DOWN\n");
err = -EIO;
goto done;
if (is_set_key_cmd)
brcmf_netdev_wait_pend8021x(ndev);
- err = brcmf_proto_dcmd(&drvr_priv->pub, ifidx, &dcmd, buflen);
+ err = brcmf_proto_dcmd(&drvr_priv->pub, ifp->idx, &dcmd, buflen);
done:
if (err > 0)
static int brcmf_netdev_stop(struct net_device *ndev)
{
- struct brcmf_pub *drvr = *(struct brcmf_pub **) netdev_priv(ndev);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_pub *drvr = &ifp->info->pub;
brcmf_dbg(TRACE, "Enter\n");
brcmf_cfg80211_down(drvr->config);
static int brcmf_netdev_open(struct net_device *ndev)
{
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)
- netdev_priv(ndev);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
u32 toe_ol;
- int ifidx = brcmf_net2idx(drvr_priv, ndev);
s32 ret = 0;
- brcmf_dbg(TRACE, "ifidx %d\n", ifidx);
-
- if (ifidx == 0) { /* do it only for primary eth0 */
+ brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx);
+ if (ifp->idx == 0) { /* do it only for primary eth0 */
/* try to bring up bus */
ret = brcmf_bus_start(&drvr_priv->pub);
if (ret != 0) {
memcpy(ndev->dev_addr, drvr_priv->pub.mac, ETH_ALEN);
/* Get current TOE mode from dongle */
- if (brcmf_toe_get(drvr_priv, ifidx, &toe_ol) >= 0
+ if (brcmf_toe_get(drvr_priv, ifp->idx, &toe_ol) >= 0
&& (toe_ol & TOE_TX_CSUM_OL) != 0)
- drvr_priv->iflist[ifidx]->ndev->features |=
+ drvr_priv->iflist[ifp->idx]->ndev->features |=
NETIF_F_IP_CSUM;
else
- drvr_priv->iflist[ifidx]->ndev->features &=
+ drvr_priv->iflist[ifp->idx]->ndev->features &=
~NETIF_F_IP_CSUM;
}
/* Allow transmit calls */
return ret;
}
+static const struct net_device_ops brcmf_netdev_ops_pri = {
+ .ndo_open = brcmf_netdev_open,
+ .ndo_stop = brcmf_netdev_stop,
+ .ndo_get_stats = brcmf_netdev_get_stats,
+ .ndo_do_ioctl = brcmf_netdev_ioctl_entry,
+ .ndo_start_xmit = brcmf_netdev_start_xmit,
+ .ndo_set_mac_address = brcmf_netdev_set_mac_address,
+ .ndo_set_rx_mode = brcmf_netdev_set_multicast_list
+};
+
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;
+ struct net_device *ndev;
- 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;
+ /*
+ * Delete the existing interface before overwriting it
+ * in case we missed the BRCMF_E_IF_DEL event.
+ */
+ if (ifp) {
+ brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n",
+ ifp->ndev->name);
+ netif_stop_queue(ifp->ndev);
+ unregister_netdev(ifp->ndev);
+ free_netdev(ifp->ndev);
+ drvr_priv->iflist[ifidx] = NULL;
+ }
+
+ /* Allocate netdev, including space for private structure */
+ ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup);
+ if (!ndev) {
+ brcmf_dbg(ERROR, "OOM - alloc_netdev\n");
+ return -ENOMEM;
}
- memset(ifp, 0, sizeof(struct brcmf_if));
+ ifp = netdev_priv(ndev);
+ ifp->ndev = ndev;
ifp->info = drvr_priv;
drvr_priv->iflist[ifidx] = ifp;
+ ifp->idx = ifidx;
if (mac_addr != NULL)
memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN);
- if (ndev == NULL) {
- ifp->state = BRCMF_E_IF_ADD;
- ifp->idx = ifidx;
- /*
- * Delete the existing interface before overwriting it
- * in case we missed the BRCMF_E_IF_DEL event.
- */
- if (ifp->ndev != NULL) {
- brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n",
- ifp->ndev->name);
- netif_stop_queue(ifp->ndev);
- unregister_netdev(ifp->ndev);
- free_netdev(ifp->ndev);
- }
-
- /* 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;
- }
-
- 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 (ret < 0) {
- if (ifp->ndev)
- free_netdev(ifp->ndev);
+ if (brcmf_net_attach(&drvr_priv->pub, ifp->idx)) {
+ brcmf_dbg(ERROR, "brcmf_net_attach failed");
+ free_netdev(ifp->ndev);
+ drvr_priv->iflist[ifidx] = NULL;
+ return -EOPNOTSUPP;
+ }
- 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);
return 0;
}
brcmf_dbg(ERROR, "Null interface\n");
return;
}
+ if (ifp->ndev) {
+ if (ifidx == 0) {
+ if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
+ rtnl_lock();
+ brcmf_netdev_stop(ifp->ndev);
+ rtnl_unlock();
+ }
+ } else {
+ netif_stop_queue(ifp->ndev);
+ }
- ifp->state = BRCMF_E_IF_DEL;
- ifp->idx = ifidx;
- if (ifp->ndev != NULL) {
- netif_stop_queue(ifp->ndev);
unregister_netdev(ifp->ndev);
- free_netdev(ifp->ndev);
drvr_priv->iflist[ifidx] = NULL;
- kfree(ifp);
+ if (ifidx == 0)
+ brcmf_cfg80211_detach(drvr_priv->pub.config);
+ free_netdev(ifp->ndev);
}
}
-struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen)
+struct brcmf_pub *brcmf_attach(struct brcmf_sdio *bus, uint bus_hdrlen,
+ struct device *dev)
{
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 */
/* 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;
/* Attach and link in the protocol */
if (brcmf_proto_attach(&drvr_priv->pub) != 0) {
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);
}
/* If bus is not ready, can't come up */
- if (drvr_priv->pub.busstate != BRCMF_BUS_DATA) {
+ if (drvr_priv->pub.bus_if->state != BRCMF_BUS_DATA) {
brcmf_dbg(ERROR, "failed bus is not ready\n");
return -ENODEV;
}
return 0;
}
-static struct net_device_ops brcmf_netdev_ops_pri = {
- .ndo_open = brcmf_netdev_open,
- .ndo_stop = brcmf_netdev_stop,
- .ndo_get_stats = brcmf_netdev_get_stats,
- .ndo_do_ioctl = brcmf_netdev_ioctl_entry,
- .ndo_start_xmit = brcmf_netdev_start_xmit,
- .ndo_set_mac_address = brcmf_netdev_set_mac_address,
- .ndo_set_rx_mode = brcmf_netdev_set_multicast_list
-};
-
int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx)
{
struct brcmf_info *drvr_priv = drvr->info;
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;
if (drvr) {
drvr_priv = drvr->info;
if (drvr_priv) {
- struct brcmf_if *ifp;
int i;
- for (i = 1; i < BRCMF_MAX_IFS; 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);
- ifp = drvr_priv->iflist[0];
- if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
- rtnl_lock();
- brcmf_netdev_stop(ifp->ndev);
- rtnl_unlock();
- unregister_netdev(ifp->ndev);
- }
-
cancel_work_sync(&drvr_priv->setmacaddr_work);
cancel_work_sync(&drvr_priv->multicast_work);
if (drvr->prot)
brcmf_proto_detach(drvr);
- brcmf_cfg80211_detach(drvr->config);
-
- free_netdev(ifp->ndev);
- kfree(ifp);
kfree(drvr_priv);
}
}
}
-static void __exit brcmf_module_cleanup(void)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- brcmf_bus_unregister();
-}
-
-static int __init brcmf_module_init(void)
-{
- int error;
-
- brcmf_dbg(TRACE, "Enter\n");
-
- error = brcmf_bus_register();
-
- if (error) {
- brcmf_dbg(ERROR, "brcmf_bus_register failed\n");
- goto failed;
- }
- return 0;
-
-failed:
- return -EINVAL;
-}
-
-module_init(brcmf_module_init);
-module_exit(brcmf_module_cleanup);
-
int brcmf_os_proto_block(struct brcmf_pub *drvr)
{
struct brcmf_info *drvr_priv = drvr->info;
int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
{
- struct brcmf_info *drvr_priv = *(struct brcmf_info **)netdev_priv(ndev);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_info *drvr_priv = ifp->info;
int timeout = 10 * HZ / 1000;
int ntimes = MAX_WAIT_FOR_8021X_TX;
int pend = brcmf_get_pend_8021x_cnt(drvr_priv);
projects / deliverable / linux.git / blobdiff