diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index bed68e9add02..b494aba869c5 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -746,28 +746,6 @@ int lbs_set_data_rate(struct lbs_private *priv, u8 rate) 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 9e50fdd94810..4c3c5ec16f98 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 0d9edb9b11f5..e12ce6506729 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 f29bc5bbda3e..c36ab3162238 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 e333f14dce23..a87febad8c29 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -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; } @@ -563,87 +568,114 @@ static int lbs_set_mac_address(struct net_device *dev, void *addr) return ret; } -static int lbs_copy_multicast_address(struct lbs_private *priv, - struct net_device *dev) -{ - int i = 0; - struct dev_mc_list *mcptr = dev->mc_list; - for (i = 0; i < dev->mc_count; i++) { - memcpy(&priv->multicastlist[i], mcptr->dmi_addr, ETH_ALEN); - mcptr = mcptr->next; +static inline int mac_in_list(unsigned char *list, int list_len, + unsigned char *mac) +{ + while (list_len) { + if (!memcmp(list, mac, ETH_ALEN)) + return 1; + list += ETH_ALEN; + list_len--; } + return 0; +} + + +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_mcast_worker(struct work_struct *work) +{ + 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); + + 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; - int old_mac_control; - DECLARE_MAC_BUF(mac); - 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); - } - } - } - - if (priv->mac_control != old_mac_control) - lbs_set_mac_control(priv); - - lbs_deb_leave(LBS_DEB_NET); + schedule_work(&priv->mcast_work); } /** @@ -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);