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path: root/drivers/staging/brcm80211/brcmfmac/dhd_linux.c
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-rw-r--r--drivers/staging/brcm80211/brcmfmac/dhd_linux.c148
1 files changed, 109 insertions, 39 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c
index 9335f02029aa..db4508378775 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c
@@ -32,7 +32,6 @@
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <bcmdefs.h>
-#include <linuxver.h>
#include <osl.h>
#include <bcmutils.h>
#include <bcmendian.h>
@@ -211,7 +210,7 @@ typedef struct dhd_if {
int idx; /* iface idx in dongle */
int state; /* interface state */
uint subunit; /* subunit */
- u8 mac_addr[ETHER_ADDR_LEN]; /* assigned MAC address */
+ u8 mac_addr[ETH_ALEN]; /* assigned MAC address */
bool attached; /* Delayed attachment when unset */
bool txflowcontrol; /* Per interface flow control indicator */
char name[IFNAMSIZ]; /* linux interface name */
@@ -709,7 +708,7 @@ static void _dhd_set_multicast_list(dhd_info_t *dhd, int ifidx)
/* Send down the multicast list first. */
- buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETHER_ADDR_LEN);
+ buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETH_ALEN);
bufp = buf = kmalloc(buflen, GFP_ATOMIC);
if (!bufp) {
DHD_ERROR(("%s: out of memory for mcast_list, cnt %d\n",
@@ -727,8 +726,8 @@ static void _dhd_set_multicast_list(dhd_info_t *dhd, int ifidx)
netdev_for_each_mc_addr(ha, dev) {
if (!cnt)
break;
- memcpy(bufp, ha->addr, ETHER_ADDR_LEN);
- bufp += ETHER_ADDR_LEN;
+ memcpy(bufp, ha->addr, ETH_ALEN);
+ bufp += ETH_ALEN;
cnt--;
}
@@ -812,7 +811,7 @@ _dhd_set_mac_address(dhd_info_t *dhd, int ifidx, struct ether_addr *addr)
DHD_TRACE(("%s enter\n", __func__));
if (!bcm_mkiovar
- ("cur_etheraddr", (char *)addr, ETHER_ADDR_LEN, buf, 32)) {
+ ("cur_etheraddr", (char *)addr, ETH_ALEN, buf, 32)) {
DHD_ERROR(("%s: mkiovar failed for cur_etheraddr\n",
dhd_ifname(&dhd->pub, ifidx)));
return -1;
@@ -828,7 +827,7 @@ _dhd_set_mac_address(dhd_info_t *dhd, int ifidx, struct ether_addr *addr)
DHD_ERROR(("%s: set cur_etheraddr failed\n",
dhd_ifname(&dhd->pub, ifidx)));
} else {
- memcpy(dhd->iflist[ifidx]->net->dev_addr, addr, ETHER_ADDR_LEN);
+ memcpy(dhd->iflist[ifidx]->net->dev_addr, addr, ETH_ALEN);
}
return ret;
@@ -998,7 +997,7 @@ static int dhd_set_mac_address(struct net_device *dev, void *addr)
return -1;
ASSERT(dhd->sysioc_tsk);
- memcpy(&dhd->macvalue, sa->sa_data, ETHER_ADDR_LEN);
+ memcpy(&dhd->macvalue, sa->sa_data, ETH_ALEN);
dhd->set_macaddress = true;
up(&dhd->sysioc_sem);
@@ -1019,7 +1018,7 @@ static void dhd_set_multicast_list(struct net_device *dev)
up(&dhd->sysioc_sem);
}
-int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pktbuf)
+int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pktbuf)
{
int ret;
dhd_info_t *dhd = (dhd_info_t *) (dhdp->info);
@@ -1029,13 +1028,13 @@ int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pktbuf)
return -ENODEV;
/* Update multicast statistic */
- if (PKTLEN(pktbuf) >= ETHER_ADDR_LEN) {
- u8 *pktdata = (u8 *) PKTDATA(pktbuf);
+ if (pktbuf->len >= ETH_ALEN) {
+ u8 *pktdata = (u8 *) (pktbuf->data);
struct ether_header *eh = (struct ether_header *)pktdata;
- if (ETHER_ISMULTI(eh->ether_dhost))
+ if (is_multicast_ether_addr(eh->ether_dhost))
dhdp->tx_multicast++;
- if (ntoh16(eh->ether_type) == ETHER_TYPE_802_1X)
+ if (ntoh16(eh->ether_type) == ETH_P_PAE)
atomic_inc(&dhd->pend_8021x_cnt);
}
@@ -1053,6 +1052,32 @@ int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pktbuf)
return ret;
}
+static inline void *
+osl_pkt_frmnative(struct osl_info *osh, struct sk_buff *skb)
+{
+ struct sk_buff *nskb;
+
+ for (nskb = skb; nskb; nskb = nskb->next)
+ osh->pktalloced++;
+
+ return (void *)skb;
+}
+#define PKTFRMNATIVE(osh, skb) \
+ osl_pkt_frmnative((osh), (struct sk_buff *)(skb))
+
+static inline struct sk_buff *
+osl_pkt_tonative(struct osl_info *osh, void *pkt)
+{
+ struct sk_buff *nskb;
+
+ for (nskb = (struct sk_buff *)pkt; nskb; nskb = nskb->next)
+ osh->pktalloced--;
+
+ return (struct sk_buff *)pkt;
+}
+#define PKTTONATIVE(osh, pkt) \
+ osl_pkt_tonative((osh), (pkt))
+
static int dhd_start_xmit(struct sk_buff *skb, struct net_device *net)
{
int ret;
@@ -1133,13 +1158,15 @@ void dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool state)
netif_wake_queue(net);
}
-void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *pktbuf, int numpkt)
+void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pktbuf,
+ int numpkt)
{
dhd_info_t *dhd = (dhd_info_t *) dhdp->info;
struct sk_buff *skb;
unsigned char *eth;
uint len;
- void *data, *pnext, *save_pktbuf;
+ void *data;
+ struct sk_buff *pnext, *save_pktbuf;
int i;
dhd_if_t *ifp;
wl_event_msg_t event;
@@ -1150,8 +1177,8 @@ void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *pktbuf, int numpkt)
for (i = 0; pktbuf && i < numpkt; i++, pktbuf = pnext) {
- pnext = PKTNEXT(pktbuf);
- PKTSETNEXT(pktbuf, NULL);
+ pnext = pktbuf->next;
+ pktbuf->next = NULL;
skb = PKTTONATIVE(dhdp->osh, pktbuf);
@@ -1190,7 +1217,7 @@ void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *pktbuf, int numpkt)
/* Process special event packets and then discard them */
if (ntoh16(skb->protocol) == ETHER_TYPE_BRCM)
dhd_wl_host_event(dhd, &ifidx,
- skb->mac_header,
+ skb_mac_header(skb),
&event, &data);
ASSERT(ifidx < DHD_MAX_IFS && dhd->iflist[ifidx]);
@@ -1223,7 +1250,7 @@ void dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx)
return;
}
-void dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success)
+void dhd_txcomplete(dhd_pub_t *dhdp, struct sk_buff *txp, bool success)
{
uint ifidx;
dhd_info_t *dhd = (dhd_info_t *) (dhdp->info);
@@ -1232,10 +1259,10 @@ void dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success)
dhd_prot_hdrpull(dhdp, &ifidx, txp);
- eh = (struct ether_header *)PKTDATA(txp);
+ eh = (struct ether_header *)(txp->data);
type = ntoh16(eh->ether_type);
- if (type == ETHER_TYPE_802_1X)
+ if (type == ETH_P_PAE)
atomic_dec(&dhd->pend_8021x_cnt);
}
@@ -1621,6 +1648,51 @@ static int dhd_ethtool(dhd_info_t *dhd, void *uaddr)
return 0;
}
+static s16 linuxbcmerrormap[] = { 0, /* 0 */
+ -EINVAL, /* BCME_ERROR */
+ -EINVAL, /* BCME_BADARG */
+ -EINVAL, /* BCME_BADOPTION */
+ -EINVAL, /* BCME_NOTUP */
+ -EINVAL, /* BCME_NOTDOWN */
+ -EINVAL, /* BCME_NOTAP */
+ -EINVAL, /* BCME_NOTSTA */
+ -EINVAL, /* BCME_BADKEYIDX */
+ -EINVAL, /* BCME_RADIOOFF */
+ -EINVAL, /* BCME_NOTBANDLOCKED */
+ -EINVAL, /* BCME_NOCLK */
+ -EINVAL, /* BCME_BADRATESET */
+ -EINVAL, /* BCME_BADBAND */
+ -E2BIG, /* BCME_BUFTOOSHORT */
+ -E2BIG, /* BCME_BUFTOOLONG */
+ -EBUSY, /* BCME_BUSY */
+ -EINVAL, /* BCME_NOTASSOCIATED */
+ -EINVAL, /* BCME_BADSSIDLEN */
+ -EINVAL, /* BCME_OUTOFRANGECHAN */
+ -EINVAL, /* BCME_BADCHAN */
+ -EFAULT, /* BCME_BADADDR */
+ -ENOMEM, /* BCME_NORESOURCE */
+ -EOPNOTSUPP, /* BCME_UNSUPPORTED */
+ -EMSGSIZE, /* BCME_BADLENGTH */
+ -EINVAL, /* BCME_NOTREADY */
+ -EPERM, /* BCME_NOTPERMITTED */
+ -ENOMEM, /* BCME_NOMEM */
+ -EINVAL, /* BCME_ASSOCIATED */
+ -ERANGE, /* BCME_RANGE */
+ -EINVAL, /* BCME_NOTFOUND */
+ -EINVAL, /* BCME_WME_NOT_ENABLED */
+ -EINVAL, /* BCME_TSPEC_NOTFOUND */
+ -EINVAL, /* BCME_ACM_NOTSUPPORTED */
+ -EINVAL, /* BCME_NOT_WME_ASSOCIATION */
+ -EIO, /* BCME_SDIO_ERROR */
+ -ENODEV, /* BCME_DONGLE_DOWN */
+ -EINVAL, /* BCME_VERSION */
+ -EIO, /* BCME_TXFAIL */
+ -EIO, /* BCME_RXFAIL */
+ -EINVAL, /* BCME_NODEVICE */
+ -EINVAL, /* BCME_NMODE_DISABLED */
+ -ENODATA, /* BCME_NONRESIDENT */
+};
+
static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd)
{
dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(net);
@@ -1742,7 +1814,12 @@ done:
if (buf)
kfree(buf);
- return OSL_ERROR(bcmerror);
+ if (bcmerror > 0)
+ bcmerror = 0;
+ else if (bcmerror < BCME_LAST)
+ bcmerror = BCME_ERROR;
+
+ return linuxbcmerrormap[-bcmerror];
}
static int dhd_stop(struct net_device *net)
@@ -1789,7 +1866,7 @@ static int dhd_open(struct net_device *net)
}
atomic_set(&dhd->pend_8021x_cnt, 0);
- memcpy(net->dev_addr, dhd->pub.mac.octet, ETHER_ADDR_LEN);
+ memcpy(net->dev_addr, dhd->pub.mac.octet, ETH_ALEN);
#ifdef TOE
/* Get current TOE mode from dongle */
@@ -1814,12 +1891,12 @@ static int dhd_open(struct net_device *net)
return ret;
}
-osl_t *dhd_osl_attach(void *pdev, uint bustype)
+struct osl_info *dhd_osl_attach(void *pdev, uint bustype)
{
- return osl_attach(pdev, bustype, true);
+ return osl_attach(pdev, bustype);
}
-void dhd_osl_detach(osl_t *osh)
+void dhd_osl_detach(struct osl_info *osh)
{
osl_detach(osh);
}
@@ -1845,7 +1922,7 @@ dhd_add_if(dhd_info_t *dhd, int ifidx, void *handle, char *name,
dhd->iflist[ifidx] = ifp;
strlcpy(ifp->name, name, IFNAMSIZ);
if (mac_addr != NULL)
- memcpy(&ifp->mac_addr, mac_addr, ETHER_ADDR_LEN);
+ memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN);
if (handle == NULL) {
ifp->state = WLC_E_IF_ADD;
@@ -1877,7 +1954,8 @@ void dhd_del_if(dhd_info_t *dhd, int ifidx)
up(&dhd->sysioc_sem);
}
-dhd_pub_t *dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen)
+dhd_pub_t *dhd_attach(struct osl_info *osh, struct dhd_bus *bus,
+ uint bus_hdrlen)
{
dhd_info_t *dhd = NULL;
struct net_device *net;
@@ -2199,19 +2277,11 @@ static struct net_device_ops dhd_ops_pri = {
.ndo_set_multicast_list = dhd_set_multicast_list
};
-static struct net_device_ops dhd_ops_virt = {
- .ndo_get_stats = dhd_get_stats,
- .ndo_do_ioctl = dhd_ioctl_entry,
- .ndo_start_xmit = dhd_start_xmit,
- .ndo_set_mac_address = dhd_set_mac_address,
- .ndo_set_multicast_list = dhd_set_multicast_list
-};
-
int dhd_net_attach(dhd_pub_t *dhdp, int ifidx)
{
dhd_info_t *dhd = (dhd_info_t *) dhdp->info;
struct net_device *net;
- u8 temp_addr[ETHER_ADDR_LEN] = {
+ u8 temp_addr[ETH_ALEN] = {
0x00, 0x90, 0x4c, 0x11, 0x22, 0x33};
DHD_TRACE(("%s: ifidx %d\n", __func__, ifidx));
@@ -2229,7 +2299,7 @@ int dhd_net_attach(dhd_pub_t *dhdp, int ifidx)
*/
if (ifidx != 0) {
/* for virtual interfaces use the primary MAC */
- memcpy(temp_addr, dhd->pub.mac.octet, ETHER_ADDR_LEN);
+ memcpy(temp_addr, dhd->pub.mac.octet, ETH_ALEN);
}
@@ -2257,7 +2327,7 @@ int dhd_net_attach(dhd_pub_t *dhdp, int ifidx)
dhd->pub.rxsz = net->mtu + net->hard_header_len + dhd->pub.hdrlen;
- memcpy(net->dev_addr, temp_addr, ETHER_ADDR_LEN);
+ memcpy(net->dev_addr, temp_addr, ETH_ALEN);
if (register_netdev(net) != 0) {
DHD_ERROR(("%s: couldn't register the net device\n",
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.