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path: root/drivers/net/wireless
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-rw-r--r--drivers/net/wireless/libertas/cmd.c29
-rw-r--r--drivers/net/wireless/libertas/cmdresp.c1
-rw-r--r--drivers/net/wireless/libertas/dev.h2
-rw-r--r--drivers/net/wireless/libertas/hostcmd.h2
-rw-r--r--drivers/net/wireless/libertas/main.c167
5 files changed, 105 insertions, 96 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index bed68e9add0..b494aba869c 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -746,28 +746,6 @@ out:
return ret;
}
-static int lbs_cmd_mac_multicast_adr(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u16 cmd_action)
-{
- struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr;
-
- lbs_deb_enter(LBS_DEB_CMD);
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) +
- S_DS_GEN);
- cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR);
-
- lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr->nr_of_adrs);
- pMCastAdr->action = cpu_to_le16(cmd_action);
- pMCastAdr->nr_of_adrs =
- cpu_to_le16((u16) priv->nr_of_multicastmacaddr);
- memcpy(pMCastAdr->maclist, priv->multicastlist,
- priv->nr_of_multicastmacaddr * ETH_ALEN);
-
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
-}
-
/**
* @brief Get the radio channel
*
@@ -1247,8 +1225,7 @@ void lbs_set_mac_control(struct lbs_private *priv)
cmd.action = cpu_to_le16(priv->mac_control);
cmd.reserved = 0;
- lbs_cmd_async(priv, CMD_MAC_CONTROL,
- &cmd.hdr, sizeof(cmd));
+ lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd));
lbs_deb_leave(LBS_DEB_CMD);
}
@@ -1360,10 +1337,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
cmdptr, cmd_action);
break;
- case CMD_MAC_MULTICAST_ADR:
- ret = lbs_cmd_mac_multicast_adr(priv, cmdptr, cmd_action);
- break;
-
case CMD_802_11_MONITOR_MODE:
ret = lbs_cmd_802_11_monitor_mode(cmdptr,
cmd_action, pdata_buf);
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 9e50fdd9481..4c3c5ec16f9 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -316,7 +316,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
break;
- case CMD_RET(CMD_MAC_MULTICAST_ADR):
case CMD_RET(CMD_802_11_RESET):
case CMD_RET(CMD_802_11_AUTHENTICATE):
case CMD_RET(CMD_802_11_BEACON_STOP):
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 0d9edb9b11f..e12ce650672 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -140,6 +140,8 @@ struct lbs_private {
wait_queue_head_t waitq;
struct workqueue_struct *work_thread;
+ struct work_struct mcast_work;
+
/** Scanning */
struct delayed_work scan_work;
struct delayed_work assoc_work;
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index f29bc5bbda3..c36ab316223 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -219,6 +219,7 @@ struct cmd_ds_mac_control {
};
struct cmd_ds_mac_multicast_adr {
+ struct cmd_header hdr;
__le16 action;
__le16 nr_of_adrs;
u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE];
@@ -703,7 +704,6 @@ struct cmd_ds_command {
struct cmd_ds_802_11_rf_antenna rant;
struct cmd_ds_802_11_monitor_mode monitor;
struct cmd_ds_802_11_rate_adapt_rateset rateset;
- struct cmd_ds_mac_multicast_adr madr;
struct cmd_ds_802_11_ad_hoc_join adj;
struct cmd_ds_802_11_rssi rssi;
struct cmd_ds_802_11_rssi_rsp rssirsp;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index e333f14dce2..a87febad8c2 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -11,6 +11,7 @@
#include <linux/if_arp.h>
#include <linux/kthread.h>
#include <linux/kfifo.h>
+#include <linux/stddef.h>
#include <net/iw_handler.h>
#include <net/ieee80211.h>
@@ -446,6 +447,8 @@ static int lbs_mesh_stop(struct net_device *dev)
spin_unlock_irq(&priv->driver_lock);
+ schedule_work(&priv->mcast_work);
+
lbs_deb_leave(LBS_DEB_MESH);
return 0;
}
@@ -467,6 +470,8 @@ static int lbs_eth_stop(struct net_device *dev)
netif_stop_queue(dev);
spin_unlock_irq(&priv->driver_lock);
+ schedule_work(&priv->mcast_work);
+
lbs_deb_leave(LBS_DEB_NET);
return 0;
}
@@ -563,89 +568,116 @@ done:
return ret;
}
-static int lbs_copy_multicast_address(struct lbs_private *priv,
- struct net_device *dev)
+
+static inline int mac_in_list(unsigned char *list, int list_len,
+ unsigned char *mac)
{
- int i = 0;
- struct dev_mc_list *mcptr = dev->mc_list;
+ while (list_len) {
+ if (!memcmp(list, mac, ETH_ALEN))
+ return 1;
+ list += ETH_ALEN;
+ list_len--;
+ }
+ return 0;
+}
+
- for (i = 0; i < dev->mc_count; i++) {
- memcpy(&priv->multicastlist[i], mcptr->dmi_addr, ETH_ALEN);
- mcptr = mcptr->next;
+static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
+ struct net_device *dev, int nr_addrs)
+{
+ int i = nr_addrs;
+ struct dev_mc_list *mc_list;
+ DECLARE_MAC_BUF(mac);
+
+ if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST))
+ return nr_addrs;
+
+ netif_tx_lock_bh(dev);
+ for (mc_list = dev->mc_list; mc_list; mc_list = mc_list->next) {
+ if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) {
+ lbs_deb_net("mcast address %s:%s skipped\n", dev->name,
+ print_mac(mac, mc_list->dmi_addr));
+ continue;
+ }
+
+ if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE)
+ break;
+ memcpy(&cmd->maclist[6*i], mc_list->dmi_addr, ETH_ALEN);
+ lbs_deb_net("mcast address %s:%s added to filter\n", dev->name,
+ print_mac(mac, mc_list->dmi_addr));
+ i++;
}
+ netif_tx_unlock_bh(dev);
+ if (mc_list)
+ return -EOVERFLOW;
+
return i;
}
-static void lbs_set_multicast_list(struct net_device *dev)
+static void lbs_set_mcast_worker(struct work_struct *work)
{
- struct lbs_private *priv = dev->priv;
- int old_mac_control;
- DECLARE_MAC_BUF(mac);
+ struct lbs_private *priv = container_of(work, struct lbs_private, mcast_work);
+ struct cmd_ds_mac_multicast_adr mcast_cmd;
+ int dev_flags;
+ int nr_addrs;
+ int old_mac_control = priv->mac_control;
lbs_deb_enter(LBS_DEB_NET);
- old_mac_control = priv->mac_control;
-
- if (dev->flags & IFF_PROMISC) {
- lbs_deb_net("enable promiscuous mode\n");
- priv->mac_control |=
- CMD_ACT_MAC_PROMISCUOUS_ENABLE;
- priv->mac_control &=
- ~(CMD_ACT_MAC_ALL_MULTICAST_ENABLE |
- CMD_ACT_MAC_MULTICAST_ENABLE);
- } else {
- /* Multicast */
- priv->mac_control &=
- ~CMD_ACT_MAC_PROMISCUOUS_ENABLE;
-
- if (dev->flags & IFF_ALLMULTI || dev->mc_count >
- MRVDRV_MAX_MULTICAST_LIST_SIZE) {
- lbs_deb_net( "enabling all multicast\n");
- priv->mac_control |=
- CMD_ACT_MAC_ALL_MULTICAST_ENABLE;
- priv->mac_control &=
- ~CMD_ACT_MAC_MULTICAST_ENABLE;
- } else {
- priv->mac_control &=
- ~CMD_ACT_MAC_ALL_MULTICAST_ENABLE;
-
- if (!dev->mc_count) {
- lbs_deb_net("no multicast addresses, "
- "disabling multicast\n");
- priv->mac_control &=
- ~CMD_ACT_MAC_MULTICAST_ENABLE;
- } else {
- int i;
-
- priv->mac_control |=
- CMD_ACT_MAC_MULTICAST_ENABLE;
-
- priv->nr_of_multicastmacaddr =
- lbs_copy_multicast_address(priv, dev);
-
- lbs_deb_net("multicast addresses: %d\n",
- dev->mc_count);
-
- for (i = 0; i < dev->mc_count; i++) {
- lbs_deb_net("Multicast address %d: %s\n",
- i, print_mac(mac,
- priv->multicastlist[i]));
- }
- /* send multicast addresses to firmware */
- lbs_prepare_and_send_command(priv,
- CMD_MAC_MULTICAST_ADR,
- CMD_ACT_SET, 0, 0,
- NULL);
- }
- }
+ dev_flags = priv->dev->flags;
+ if (priv->mesh_dev)
+ dev_flags |= priv->mesh_dev->flags;
+
+ if (dev_flags & IFF_PROMISC) {
+ priv->mac_control |= CMD_ACT_MAC_PROMISCUOUS_ENABLE;
+ priv->mac_control &= ~(CMD_ACT_MAC_ALL_MULTICAST_ENABLE |
+ CMD_ACT_MAC_MULTICAST_ENABLE);
+ goto out_set_mac_control;
+ } else if (dev_flags & IFF_ALLMULTI) {
+ do_allmulti:
+ priv->mac_control |= CMD_ACT_MAC_ALL_MULTICAST_ENABLE;
+ priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE |
+ CMD_ACT_MAC_MULTICAST_ENABLE);
+ goto out_set_mac_control;
}
+ /* Once for priv->dev, again for priv->mesh_dev if it exists */
+ nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->dev, 0);
+ if (nr_addrs >= 0 && priv->mesh_dev)
+ nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->mesh_dev, nr_addrs);
+ if (nr_addrs < 0)
+ goto do_allmulti;
+
+ if (nr_addrs) {
+ int size = offsetof(struct cmd_ds_mac_multicast_adr,
+ maclist[6*nr_addrs]);
+
+ mcast_cmd.action = cpu_to_le16(CMD_ACT_SET);
+ mcast_cmd.hdr.size = cpu_to_le16(size);
+ mcast_cmd.nr_of_adrs = cpu_to_le16(nr_addrs);
+
+ lbs_cmd_async(priv, CMD_MAC_MULTICAST_ADR, &mcast_cmd.hdr, size);
+
+ priv->mac_control |= CMD_ACT_MAC_MULTICAST_ENABLE;
+ } else
+ priv->mac_control &= ~CMD_ACT_MAC_MULTICAST_ENABLE;
+
+ priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE |
+ CMD_ACT_MAC_ALL_MULTICAST_ENABLE);
+ out_set_mac_control:
if (priv->mac_control != old_mac_control)
lbs_set_mac_control(priv);
lbs_deb_leave(LBS_DEB_NET);
}
+static void lbs_set_multicast_list(struct net_device *dev)
+{
+ struct lbs_private *priv = dev->priv;
+
+ schedule_work(&priv->mcast_work);
+}
+
/**
* @brief This function handles the major jobs in the LBS driver.
* It handles all events generated by firmware, RX data received
@@ -1122,6 +1154,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
priv->work_thread = create_singlethread_workqueue("lbs_worker");
INIT_DELAYED_WORK(&priv->assoc_work, lbs_association_worker);
INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker);
+ INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);
INIT_WORK(&priv->sync_channel, lbs_sync_channel_worker);
sprintf(priv->mesh_ssid, "mesh");
@@ -1158,6 +1191,7 @@ void lbs_remove_card(struct lbs_private *priv)
cancel_delayed_work_sync(&priv->scan_work);
cancel_delayed_work_sync(&priv->assoc_work);
+ cancel_work_sync(&priv->mcast_work);
destroy_workqueue(priv->work_thread);
if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
@@ -1322,6 +1356,8 @@ static int lbs_add_mesh(struct lbs_private *priv)
#ifdef WIRELESS_EXT
mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def;
#endif
+ mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ mesh_dev->set_multicast_list = lbs_set_multicast_list;
/* Register virtual mesh interface */
ret = register_netdev(mesh_dev);
if (ret) {
@@ -1554,7 +1590,6 @@ static int lbs_add_rtap(struct lbs_private *priv)
rtap_dev->stop = lbs_rtap_stop;
rtap_dev->get_stats = lbs_rtap_get_stats;
rtap_dev->hard_start_xmit = lbs_rtap_hard_start_xmit;
- rtap_dev->set_multicast_list = lbs_set_multicast_list;
rtap_dev->priv = priv;
ret = register_netdev(rtap_dev);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 17:15:54 +0000