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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.c85
1 files changed, 29 insertions, 56 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 719fd9397eb6..58d92bca9ca2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -43,7 +43,6 @@
#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.");
@@ -77,6 +76,7 @@ struct brcmf_info {
};
/* Error bits */
+int brcmf_msg_level = BRCMF_ERROR_VAL;
module_param(brcmf_msg_level, int, 0);
int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name)
@@ -292,7 +292,7 @@ int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx, struct sk_buff *pktbuf)
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 */
@@ -310,7 +310,7 @@ int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx, struct sk_buff *pktbuf)
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)
@@ -322,9 +322,11 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
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;
}
@@ -397,26 +399,21 @@ static int brcmf_host_event(struct brcmf_info *drvr_priv, int *ifidx,
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
@@ -437,6 +434,12 @@ void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx, struct sk_buff *skb,
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);
@@ -605,9 +608,7 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
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)));
+ sprintf(info->bus_info, "%s", dev_name(drvr_priv->pub.dev));
}
static struct ethtool_ops brcmf_ethtool_ops = {
@@ -761,7 +762,7 @@ s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len)
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;
@@ -940,7 +941,8 @@ 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_pub *brcmf_attach(struct brcmf_sdio *bus, uint bus_hdrlen,
+ struct device *dev)
{
struct brcmf_info *drvr_priv = NULL;
@@ -959,6 +961,8 @@ struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen)
/* 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) {
@@ -988,14 +992,14 @@ int brcmf_bus_start(struct brcmf_pub *drvr)
brcmf_dbg(TRACE, "\n");
/* Bring up the bus */
- ret = brcmf_sdbrcm_bus_init(&drvr_priv->pub);
+ ret = brcmf_sdbrcm_bus_init(drvr_priv->pub.dev);
if (ret != 0) {
brcmf_dbg(ERROR, "brcmf_sdbrcm_bus_init failed %d\n", ret);
return ret;
}
/* 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;
}
@@ -1077,10 +1081,7 @@ int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx)
/* attach to cfg80211 for primary interface */
if (!ifidx) {
- drvr->config =
- brcmf_cfg80211_attach(ndev,
- brcmf_bus_get_device(drvr->bus),
- drvr);
+ drvr->config = brcmf_cfg80211_attach(ndev, drvr->dev, drvr);
if (drvr->config == NULL) {
brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n");
goto fail;
@@ -1114,7 +1115,7 @@ static void brcmf_bus_detach(struct brcmf_pub *drvr)
brcmf_proto_stop(&drvr_priv->pub);
/* Stop the bus module */
- brcmf_sdbrcm_bus_stop(drvr_priv->pub.bus);
+ brcmf_sdbrcm_bus_stop(drvr_priv->pub.dev);
}
}
}
@@ -1148,34 +1149,6 @@ void brcmf_detach(struct brcmf_pub *drvr)
}
}
-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;
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-04 15:21:03 +0000