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path: root/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c395
1 files changed, 243 insertions, 152 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 74a616b4de8e..c06cea88df0d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
@@ -28,6 +26,8 @@
#include "dhd_bus.h"
#include "dhd_proto.h"
#include "dhd_dbg.h"
+#include "fwil_types.h"
+#include "p2p.h"
#include "wl_cfg80211.h"
#include "fwil.h"
@@ -42,6 +42,12 @@ MODULE_LICENSE("Dual BSD/GPL");
int brcmf_msg_level;
module_param(brcmf_msg_level, int, 0);
+/* P2P0 enable */
+static int brcmf_p2p_enable;
+#ifdef CONFIG_BRCMDBG
+module_param_named(p2pon, brcmf_p2p_enable, int, 0);
+MODULE_PARM_DESC(p2pon, "enable p2p management functionality");
+#endif
char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
{
@@ -72,9 +78,10 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
u32 buflen;
s32 err;
- brcmf_dbg(TRACE, "enter\n");
-
ifp = container_of(work, struct brcmf_if, multicast_work);
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
ndev = ifp->ndev;
/* Determine initial value of allmulti flag */
@@ -131,9 +138,10 @@ _brcmf_set_mac_address(struct work_struct *work)
struct brcmf_if *ifp;
s32 err;
- brcmf_dbg(TRACE, "enter\n");
-
ifp = container_of(work, struct brcmf_if, setmacaddr_work);
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr,
ETH_ALEN);
if (err < 0) {
@@ -162,28 +170,31 @@ static void brcmf_netdev_set_multicast_list(struct net_device *ndev)
schedule_work(&ifp->multicast_work);
}
-static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
{
int ret;
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
+ struct ethhdr *eh;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
- /* Reject if down */
- if (!drvr->bus_if->drvr_up ||
- (drvr->bus_if->state != BRCMF_BUS_DATA)) {
- brcmf_err("xmit rejected drvup=%d state=%d\n",
- drvr->bus_if->drvr_up,
- drvr->bus_if->state);
+ /* Can the device send data? */
+ if (drvr->bus_if->state != BRCMF_BUS_DATA) {
+ brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state);
netif_stop_queue(ndev);
- return -ENODEV;
+ dev_kfree_skb(skb);
+ ret = -ENODEV;
+ goto done;
}
- if (!drvr->iflist[ifp->idx]) {
- brcmf_err("bad ifidx %d\n", ifp->idx);
+ if (!drvr->iflist[ifp->bssidx]) {
+ brcmf_err("bad ifidx %d\n", ifp->bssidx);
netif_stop_queue(ndev);
- return -ENODEV;
+ dev_kfree_skb(skb);
+ ret = -ENODEV;
+ goto done;
}
/* Make sure there's enough room for any header */
@@ -191,44 +202,49 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct sk_buff *skb2;
brcmf_dbg(INFO, "%s: insufficient headroom\n",
- brcmf_ifname(drvr, ifp->idx));
+ brcmf_ifname(drvr, ifp->bssidx));
drvr->bus_if->tx_realloc++;
skb2 = skb_realloc_headroom(skb, drvr->hdrlen);
dev_kfree_skb(skb);
skb = skb2;
if (skb == NULL) {
brcmf_err("%s: skb_realloc_headroom failed\n",
- brcmf_ifname(drvr, ifp->idx));
+ brcmf_ifname(drvr, ifp->bssidx));
ret = -ENOMEM;
goto done;
}
}
- /* Update multicast statistic */
- if (skb->len >= ETH_ALEN) {
- u8 *pktdata = (u8 *)(skb->data);
- struct ethhdr *eh = (struct ethhdr *)pktdata;
-
- if (is_multicast_ether_addr(eh->h_dest))
- drvr->tx_multicast++;
- if (ntohs(eh->h_proto) == ETH_P_PAE)
- atomic_inc(&drvr->pend_8021x_cnt);
+ /* validate length for ether packet */
+ if (skb->len < sizeof(*eh)) {
+ ret = -EINVAL;
+ dev_kfree_skb(skb);
+ goto done;
}
+ /* handle ethernet header */
+ eh = (struct ethhdr *)(skb->data);
+ if (is_multicast_ether_addr(eh->h_dest))
+ drvr->tx_multicast++;
+ if (ntohs(eh->h_proto) == ETH_P_PAE)
+ atomic_inc(&ifp->pend_8021x_cnt);
+
/* If the protocol uses a data header, apply it */
- brcmf_proto_hdrpush(drvr, ifp->idx, skb);
+ brcmf_proto_hdrpush(drvr, ifp->ifidx, skb);
/* Use bus module to send data frame */
ret = brcmf_bus_txdata(drvr->bus_if, skb);
done:
- if (ret)
- drvr->bus_if->dstats.tx_dropped++;
- else
- drvr->bus_if->dstats.tx_packets++;
+ if (ret) {
+ ifp->stats.tx_dropped++;
+ } else {
+ ifp->stats.tx_packets++;
+ ifp->stats.tx_bytes += skb->len;
+ }
/* Return ok: we always eat the packet */
- return 0;
+ return NETDEV_TX_OK;
}
void brcmf_txflowblock(struct device *dev, bool state)
@@ -250,8 +266,7 @@ void brcmf_txflowblock(struct device *dev, bool state)
}
}
-void brcmf_rx_frame(struct device *dev, u8 ifidx,
- struct sk_buff_head *skb_list)
+void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
{
unsigned char *eth;
uint len;
@@ -259,12 +274,25 @@ void brcmf_rx_frame(struct device *dev, u8 ifidx,
struct brcmf_if *ifp;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
+ u8 ifidx;
+ int ret;
brcmf_dbg(TRACE, "Enter\n");
skb_queue_walk_safe(skb_list, skb, pnext) {
skb_unlink(skb, skb_list);
+ /* process and remove protocol-specific header */
+ ret = brcmf_proto_hdrpull(drvr, &ifidx, skb);
+ ifp = drvr->iflist[ifidx];
+
+ if (ret || !ifp || !ifp->ndev) {
+ if ((ret != -ENODATA) && ifp)
+ ifp->stats.rx_errors++;
+ brcmu_pkt_buf_free_skb(skb);
+ continue;
+ }
+
/* Get the protocol, maintain skb around eth_type_trans()
* The main reason for this hack is for the limitation of
* Linux 2.4 where 'eth_type_trans' uses the
@@ -280,21 +308,11 @@ void brcmf_rx_frame(struct device *dev, u8 ifidx,
eth = skb->data;
len = skb->len;
- ifp = drvr->iflist[ifidx];
- if (ifp == NULL)
- ifp = drvr->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);
if (skb->pkt_type == PACKET_MULTICAST)
- bus_if->dstats.multicast++;
+ ifp->stats.multicast++;
skb->data = eth;
skb->len = len;
@@ -310,8 +328,13 @@ void brcmf_rx_frame(struct device *dev, u8 ifidx,
ifp->ndev->last_rx = jiffies;
}
- bus_if->dstats.rx_bytes += skb->len;
- bus_if->dstats.rx_packets++; /* Local count */
+ if (!(ifp->ndev->flags & IFF_UP)) {
+ brcmu_pkt_buf_free_skb(skb);
+ continue;
+ }
+
+ ifp->stats.rx_bytes += skb->len;
+ ifp->stats.rx_packets++;
if (in_interrupt())
netif_rx(skb);
@@ -328,41 +351,36 @@ void brcmf_rx_frame(struct device *dev, u8 ifidx,
void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
{
- uint ifidx;
+ u8 ifidx;
struct ethhdr *eh;
u16 type;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_if *ifp;
+
+ brcmf_proto_hdrpull(drvr, &ifidx, txp);
- brcmf_proto_hdrpull(dev, &ifidx, txp);
+ ifp = drvr->iflist[ifidx];
+ if (!ifp)
+ return;
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
if (type == ETH_P_PAE) {
- atomic_dec(&drvr->pend_8021x_cnt);
- if (waitqueue_active(&drvr->pend_8021x_wait))
- wake_up(&drvr->pend_8021x_wait);
+ atomic_dec(&ifp->pend_8021x_cnt);
+ if (waitqueue_active(&ifp->pend_8021x_wait))
+ wake_up(&ifp->pend_8021x_wait);
}
+ if (!success)
+ ifp->stats.tx_errors++;
}
static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_bus *bus_if = ifp->drvr->bus_if;
- brcmf_dbg(TRACE, "Enter\n");
-
- /* Copy dongle stats to net device stats */
- ifp->stats.rx_packets = bus_if->dstats.rx_packets;
- ifp->stats.tx_packets = bus_if->dstats.tx_packets;
- ifp->stats.rx_bytes = bus_if->dstats.rx_bytes;
- ifp->stats.tx_bytes = bus_if->dstats.tx_bytes;
- ifp->stats.rx_errors = bus_if->dstats.rx_errors;
- ifp->stats.tx_errors = bus_if->dstats.tx_errors;
- ifp->stats.rx_dropped = bus_if->dstats.rx_dropped;
- ifp->stats.tx_dropped = bus_if->dstats.tx_dropped;
- ifp->stats.multicast = bus_if->dstats.multicast;
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
return &ifp->stats;
}
@@ -395,9 +413,11 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
- sprintf(info->driver, KBUILD_MODNAME);
- sprintf(info->version, "%lu", drvr->drv_version);
- sprintf(info->bus_info, "%s", dev_name(drvr->bus_if->dev));
+ strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ snprintf(info->version, sizeof(info->version), "%lu",
+ drvr->drv_version);
+ strlcpy(info->bus_info, dev_name(drvr->bus_if->dev),
+ sizeof(info->bus_info));
}
static const struct ethtool_ops brcmf_ethtool_ops = {
@@ -414,7 +434,7 @@ static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr)
u32 toe_cmpnt, csum_dir;
int ret;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
/* all ethtool calls start with a cmd word */
if (copy_from_user(&cmd, uaddr, sizeof(u32)))
@@ -437,20 +457,14 @@ static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr)
sprintf(info.driver, "dhd");
strcpy(info.version, BRCMF_VERSION_STR);
}
-
- /* otherwise, require dongle to be up */
- else if (!drvr->bus_if->drvr_up) {
- brcmf_err("dongle is not up\n");
- return -ENODEV;
- }
- /* finally, report dongle driver type */
+ /* report dongle driver type */
else
sprintf(info.driver, "wl");
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",
+ brcmf_dbg(TRACE, "given %*s, returning %s\n",
(int)sizeof(drvname), drvname, info.driver);
break;
@@ -517,9 +531,9 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
- brcmf_dbg(TRACE, "ifidx %d, cmd 0x%04x\n", ifp->idx, cmd);
+ brcmf_dbg(TRACE, "Enter, idx=%d, cmd=0x%04x\n", ifp->bssidx, cmd);
- if (!drvr->iflist[ifp->idx])
+ if (!drvr->iflist[ifp->bssidx])
return -1;
if (cmd == SIOCETHTOOL)
@@ -531,17 +545,12 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
static int brcmf_netdev_stop(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
-
- brcmf_dbg(TRACE, "Enter\n");
- if (drvr->bus_if->drvr_up == 0)
- return 0;
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
brcmf_cfg80211_down(ndev);
/* Set state and stop OS transmissions */
- drvr->bus_if->drvr_up = false;
netif_stop_queue(ndev);
return 0;
@@ -555,7 +564,7 @@ static int brcmf_netdev_open(struct net_device *ndev)
u32 toe_ol;
s32 ret = 0;
- brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx);
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
/* If bus is not ready, can't continue */
if (bus_if->state != BRCMF_BUS_DATA) {
@@ -563,25 +572,17 @@ static int brcmf_netdev_open(struct net_device *ndev)
return -EAGAIN;
}
- atomic_set(&drvr->pend_8021x_cnt, 0);
-
- memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN);
+ atomic_set(&ifp->pend_8021x_cnt, 0);
/* Get current TOE mode from dongle */
if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0
&& (toe_ol & TOE_TX_CSUM_OL) != 0)
- drvr->iflist[ifp->idx]->ndev->features |=
- NETIF_F_IP_CSUM;
+ ndev->features |= NETIF_F_IP_CSUM;
else
- drvr->iflist[ifp->idx]->ndev->features &=
- ~NETIF_F_IP_CSUM;
-
- /* make sure RF is ready for work */
- brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
+ ndev->features &= ~NETIF_F_IP_CSUM;
/* Allow transmit calls */
netif_start_queue(ndev);
- drvr->bus_if->drvr_up = true;
if (brcmf_cfg80211_up(ndev)) {
brcmf_err("failed to bring up cfg80211\n");
return -1;
@@ -600,29 +601,18 @@ static const struct net_device_ops brcmf_netdev_ops_pri = {
.ndo_set_rx_mode = brcmf_netdev_set_multicast_list
};
-static const struct net_device_ops brcmf_netdev_ops_virt = {
- .ndo_open = brcmf_cfg80211_up,
- .ndo_stop = brcmf_cfg80211_down,
- .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_if *ifp)
+int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
{
struct brcmf_pub *drvr = ifp->drvr;
struct net_device *ndev;
+ s32 err;
- brcmf_dbg(TRACE, "ifidx %d mac %pM\n", ifp->idx, ifp->mac_addr);
+ brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx,
+ ifp->mac_addr);
ndev = ifp->ndev;
/* set appropriate operations */
- if (!ifp->idx)
- ndev->netdev_ops = &brcmf_netdev_ops_pri;
- else
- ndev->netdev_ops = &brcmf_netdev_ops_virt;
+ ndev->netdev_ops = &brcmf_netdev_ops_pri;
ndev->hard_header_len = ETH_HLEN + drvr->hdrlen;
ndev->ethtool_ops = &brcmf_ethtool_ops;
@@ -633,7 +623,14 @@ int brcmf_net_attach(struct brcmf_if *ifp)
/* set the mac address */
memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
- if (register_netdev(ndev) != 0) {
+ INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
+ INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
+
+ if (rtnl_locked)
+ err = register_netdevice(ndev);
+ else
+ err = register_netdev(ndev);
+ if (err != 0) {
brcmf_err("couldn't register the net device\n");
goto fail;
}
@@ -647,16 +644,78 @@ fail:
return -EBADE;
}
-struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
- char *name, u8 *addr_mask)
+static int brcmf_net_p2p_open(struct net_device *ndev)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+
+ return brcmf_cfg80211_up(ndev);
+}
+
+static int brcmf_net_p2p_stop(struct net_device *ndev)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+
+ return brcmf_cfg80211_down(ndev);
+}
+
+static int brcmf_net_p2p_do_ioctl(struct net_device *ndev,
+ struct ifreq *ifr, int cmd)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+ return 0;
+}
+
+static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ if (skb)
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops brcmf_netdev_ops_p2p = {
+ .ndo_open = brcmf_net_p2p_open,
+ .ndo_stop = brcmf_net_p2p_stop,
+ .ndo_do_ioctl = brcmf_net_p2p_do_ioctl,
+ .ndo_start_xmit = brcmf_net_p2p_start_xmit
+};
+
+static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
+{
+ struct net_device *ndev;
+
+ brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx,
+ ifp->mac_addr);
+ ndev = ifp->ndev;
+
+ ndev->netdev_ops = &brcmf_netdev_ops_p2p;
+
+ /* set the mac address */
+ memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+
+ if (register_netdev(ndev) != 0) {
+ brcmf_err("couldn't register the p2p net device\n");
+ goto fail;
+ }
+
+ brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
+
+ return 0;
+
+fail:
+ return -EBADE;
+}
+
+struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
+ char *name, u8 *mac_addr)
{
struct brcmf_if *ifp;
struct net_device *ndev;
- int i;
- brcmf_dbg(TRACE, "idx %d\n", ifidx);
+ brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifidx);
- ifp = drvr->iflist[ifidx];
+ ifp = drvr->iflist[bssidx];
/*
* Delete the existing interface before overwriting it
* in case we missed the BRCMF_E_IF_DEL event.
@@ -668,7 +727,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
netif_stop_queue(ifp->ndev);
unregister_netdev(ifp->ndev);
free_netdev(ifp->ndev);
- drvr->iflist[ifidx] = NULL;
+ drvr->iflist[bssidx] = NULL;
} else {
brcmf_err("ignore IF event\n");
return ERR_PTR(-EINVAL);
@@ -685,16 +744,15 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
ifp->drvr = drvr;
- drvr->iflist[ifidx] = ifp;
- ifp->idx = ifidx;
+ drvr->iflist[bssidx] = ifp;
+ ifp->ifidx = ifidx;
ifp->bssidx = bssidx;
- INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
- INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
- if (addr_mask != NULL)
- for (i = 0; i < ETH_ALEN; i++)
- ifp->mac_addr[i] = drvr->mac[i] ^ addr_mask[i];
+ init_waitqueue_head(&ifp->pend_8021x_wait);
+
+ if (mac_addr != NULL)
+ memcpy(ifp->mac_addr, mac_addr, ETH_ALEN);
brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n",
current->pid, ifp->ndev->name, ifp->mac_addr);
@@ -702,19 +760,18 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
return ifp;
}
-void brcmf_del_if(struct brcmf_pub *drvr, int ifidx)
+void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
{
struct brcmf_if *ifp;
- brcmf_dbg(TRACE, "idx %d\n", ifidx);
-
- ifp = drvr->iflist[ifidx];
+ ifp = drvr->iflist[bssidx];
if (!ifp) {
- brcmf_err("Null interface\n");
+ brcmf_err("Null interface, idx=%d\n", bssidx);
return;
}
+ brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx);
if (ifp->ndev) {
- if (ifidx == 0) {
+ if (bssidx == 0) {
if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
rtnl_lock();
brcmf_netdev_stop(ifp->ndev);
@@ -724,12 +781,14 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx)
netif_stop_queue(ifp->ndev);
}
- cancel_work_sync(&ifp->setmacaddr_work);
- cancel_work_sync(&ifp->multicast_work);
+ if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
+ cancel_work_sync(&ifp->setmacaddr_work);
+ cancel_work_sync(&ifp->multicast_work);
+ }
unregister_netdev(ifp->ndev);
- drvr->iflist[ifidx] = NULL;
- if (ifidx == 0)
+ drvr->iflist[bssidx] = NULL;
+ if (bssidx == 0)
brcmf_cfg80211_detach(drvr->config);
free_netdev(ifp->ndev);
}
@@ -769,8 +828,6 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
INIT_LIST_HEAD(&drvr->bus_if->dcmd_list);
- init_waitqueue_head(&drvr->pend_8021x_wait);
-
return ret;
fail:
@@ -785,6 +842,7 @@ int brcmf_bus_start(struct device *dev)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
struct brcmf_if *ifp;
+ struct brcmf_if *p2p_ifp;
brcmf_dbg(TRACE, "\n");
@@ -800,6 +858,13 @@ int brcmf_bus_start(struct device *dev)
if (IS_ERR(ifp))
return PTR_ERR(ifp);
+ if (brcmf_p2p_enable)
+ p2p_ifp = brcmf_add_if(drvr, 1, 0, "p2p%d", NULL);
+ else
+ p2p_ifp = NULL;
+ if (IS_ERR(p2p_ifp))
+ p2p_ifp = NULL;
+
/* signal bus ready */
bus_if->state = BRCMF_BUS_DATA;
@@ -818,16 +883,22 @@ int brcmf_bus_start(struct device *dev)
if (ret < 0)
goto fail;
- ret = brcmf_net_attach(ifp);
+ ret = brcmf_net_attach(ifp, false);
fail:
if (ret < 0) {
brcmf_err("failed: %d\n", ret);
if (drvr->config)
brcmf_cfg80211_detach(drvr->config);
- free_netdev(drvr->iflist[0]->ndev);
+ free_netdev(ifp->ndev);
drvr->iflist[0] = NULL;
+ if (p2p_ifp) {
+ free_netdev(p2p_ifp->ndev);
+ drvr->iflist[1] = NULL;
+ }
return ret;
}
+ if ((brcmf_p2p_enable) && (p2p_ifp))
+ brcmf_net_p2p_attach(p2p_ifp);
return 0;
}
@@ -845,9 +916,21 @@ static void brcmf_bus_detach(struct brcmf_pub *drvr)
}
}
+void brcmf_dev_reset(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ if (drvr == NULL)
+ return;
+
+ if (drvr->iflist[0])
+ brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
+}
+
void brcmf_detach(struct device *dev)
{
- int i;
+ s32 i;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
@@ -866,28 +949,26 @@ void brcmf_detach(struct device *dev)
brcmf_bus_detach(drvr);
- if (drvr->prot) {
+ if (drvr->prot)
brcmf_proto_detach(drvr);
- }
brcmf_debugfs_detach(drvr);
bus_if->drvr = NULL;
kfree(drvr);
}
-static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr)
+static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp)
{
- return atomic_read(&drvr->pend_8021x_cnt);
+ return atomic_read(&ifp->pend_8021x_cnt);
}
int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
int err;
- err = wait_event_timeout(drvr->pend_8021x_wait,
- !brcmf_get_pend_8021x_cnt(drvr),
+ err = wait_event_timeout(ifp->pend_8021x_wait,
+ !brcmf_get_pend_8021x_cnt(ifp),
msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX));
WARN_ON(!err);
@@ -895,6 +976,16 @@ int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
return !err;
}
+/*
+ * return chip id and rev of the device encoded in u32.
+ */
+u32 brcmf_get_chip_info(struct brcmf_if *ifp)
+{
+ struct brcmf_bus *bus = ifp->drvr->bus_if;
+
+ return bus->chip << 4 | bus->chiprev;
+}
+
static void brcmf_driver_init(struct work_struct *work)
{
brcmf_debugfs_init();