diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/can/flexcan.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/iwlegacy/3945.c | 31 | ||||
-rw-r--r-- | drivers/net/wireless/iwlegacy/4965-mac.c | 18 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/uap_txrx.c | 29 | ||||
-rw-r--r-- | drivers/net/wireless/prism54/islpci_dev.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/base.c | 93 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8188ee/hw.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192cu/mac.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192cu/trx.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192de/trx.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192se/rf.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192se/trx.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/wifi.h | 6 | ||||
-rw-r--r-- | drivers/net/xen-netback/interface.c | 10 |
17 files changed, 129 insertions, 109 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index a8f33a525dd..f63169d6af2 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -711,7 +711,6 @@ static int flexcan_chip_start(struct net_device *dev) { struct flexcan_priv *priv = netdev_priv(dev); struct flexcan_regs __iomem *regs = priv->base; - unsigned int i; int err; u32 reg_mcr, reg_ctrl; @@ -783,17 +782,6 @@ static int flexcan_chip_start(struct net_device *dev) netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl); flexcan_write(reg_ctrl, ®s->ctrl); - for (i = 0; i < ARRAY_SIZE(regs->cantxfg); i++) { - flexcan_write(0, ®s->cantxfg[i].can_ctrl); - flexcan_write(0, ®s->cantxfg[i].can_id); - flexcan_write(0, ®s->cantxfg[i].data[0]); - flexcan_write(0, ®s->cantxfg[i].data[1]); - - /* put MB into rx queue */ - flexcan_write(FLEXCAN_MB_CNT_CODE(0x4), - ®s->cantxfg[i].can_ctrl); - } - /* Abort any pending TX, mark Mailbox as INACTIVE */ flexcan_write(FLEXCAN_MB_CNT_CODE(0x4), ®s->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl); diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index dc1e6da9976..9a5f36e5c86 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -462,6 +462,8 @@ il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header) } } +#define SMALL_PACKET_SIZE 256 + static void il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, struct ieee80211_rx_status *stats) @@ -470,14 +472,13 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IL_RX_DATA(pkt); struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt); struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt); - u16 len = le16_to_cpu(rx_hdr->len); + u32 len = le16_to_cpu(rx_hdr->len); struct sk_buff *skb; __le16 fc = hdr->frame_control; + u32 fraglen = PAGE_SIZE << il->hw_params.rx_page_order; /* We received data from the HW, so stop the watchdog */ - if (unlikely - (len + IL39_RX_FRAME_SIZE > - PAGE_SIZE << il->hw_params.rx_page_order)) { + if (unlikely(len + IL39_RX_FRAME_SIZE > fraglen)) { D_DROP("Corruption detected!\n"); return; } @@ -488,26 +489,32 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, return; } - skb = dev_alloc_skb(128); + skb = dev_alloc_skb(SMALL_PACKET_SIZE); if (!skb) { IL_ERR("dev_alloc_skb failed\n"); return; } if (!il3945_mod_params.sw_crypto) - il_set_decrypted_flag(il, (struct ieee80211_hdr *)rxb_addr(rxb), + il_set_decrypted_flag(il, (struct ieee80211_hdr *)pkt, le32_to_cpu(rx_end->status), stats); - skb_add_rx_frag(skb, 0, rxb->page, - (void *)rx_hdr->payload - (void *)pkt, len, - len); - + /* If frame is small enough to fit into skb->head, copy it + * and do not consume a full page + */ + if (len <= SMALL_PACKET_SIZE) { + memcpy(skb_put(skb, len), rx_hdr->payload, len); + } else { + skb_add_rx_frag(skb, 0, rxb->page, + (void *)rx_hdr->payload - (void *)pkt, len, + fraglen); + il->alloc_rxb_page--; + rxb->page = NULL; + } il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); ieee80211_rx(il->hw, skb); - il->alloc_rxb_page--; - rxb->page = NULL; } #define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index a8eff95ee67..d2586f09f45 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -574,9 +574,11 @@ il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in) return decrypt_out; } +#define SMALL_PACKET_SIZE 256 + static void il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, - u16 len, u32 ampdu_status, struct il_rx_buf *rxb, + u32 len, u32 ampdu_status, struct il_rx_buf *rxb, struct ieee80211_rx_status *stats) { struct sk_buff *skb; @@ -593,21 +595,25 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, il_set_decrypted_flag(il, hdr, ampdu_status, stats)) return; - skb = dev_alloc_skb(128); + skb = dev_alloc_skb(SMALL_PACKET_SIZE); if (!skb) { IL_ERR("dev_alloc_skb failed\n"); return; } - skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len, - len); + if (len <= SMALL_PACKET_SIZE) { + memcpy(skb_put(skb, len), hdr, len); + } else { + skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), + len, PAGE_SIZE << il->hw_params.rx_page_order); + il->alloc_rxb_page--; + rxb->page = NULL; + } il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); ieee80211_rx(il->hw, skb); - il->alloc_rxb_page--; - rxb->page = NULL; } /* Called for N_RX (legacy ABG frames), or diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 7a13790b5bf..72d2ecce0b8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -605,8 +605,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans, { int ret; - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (trans->state != IWL_TRANS_FW_ALIVE) { + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return -EIO; + } if (!(cmd->flags & CMD_ASYNC)) lock_map_acquire_read(&trans->sync_cmd_lockdep_map); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 139c9581aec..047a6f348d3 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -930,7 +930,10 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb, u32 upld_typ) { u8 *cmd_buf; + __le16 *curr_ptr = (__le16 *)skb->data; + u16 pkt_len = le16_to_cpu(*curr_ptr); + skb_trim(skb, pkt_len); skb_pull(skb, INTF_HEADER_LEN); switch (upld_typ) { diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index a018e42d117..48e67247e8b 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -34,6 +34,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, struct mwifiex_txinfo *tx_info; int hdr_chop; struct timeval tv; + struct ethhdr *p_ethhdr; u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; uap_rx_pd = (struct uap_rxpd *)(skb->data); @@ -48,14 +49,36 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, } if (!memcmp(&rx_pkt_hdr->rfc1042_hdr, - rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) + rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) { + /* Replace the 803 header and rfc1042 header (llc/snap) with + * an Ethernet II header, keep the src/dst and snap_type + * (ethertype). + * + * The firmware only passes up SNAP frames converting all RX + * data from 802.11 to 802.2/LLC/SNAP frames. + * + * To create the Ethernet II, just move the src, dst address + * right before the snap_type. + */ + p_ethhdr = (struct ethhdr *) + ((u8 *)(&rx_pkt_hdr->eth803_hdr) + + sizeof(rx_pkt_hdr->eth803_hdr) + + sizeof(rx_pkt_hdr->rfc1042_hdr) + - sizeof(rx_pkt_hdr->eth803_hdr.h_dest) + - sizeof(rx_pkt_hdr->eth803_hdr.h_source) + - sizeof(rx_pkt_hdr->rfc1042_hdr.snap_type)); + memcpy(p_ethhdr->h_source, rx_pkt_hdr->eth803_hdr.h_source, + sizeof(p_ethhdr->h_source)); + memcpy(p_ethhdr->h_dest, rx_pkt_hdr->eth803_hdr.h_dest, + sizeof(p_ethhdr->h_dest)); /* Chop off the rxpd + the excess memory from * 802.2/llc/snap header that was removed. */ - hdr_chop = (u8 *)eth_hdr - (u8 *)uap_rx_pd; - else + hdr_chop = (u8 *)p_ethhdr - (u8 *)uap_rx_pd; + } else { /* Chop off the rxpd */ hdr_chop = (u8 *)&rx_pkt_hdr->eth803_hdr - (u8 *)uap_rx_pd; + } /* Chop off the leading header bytes so the it points * to the start of either the reconstructed EthII frame diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 5970ff6f40c..d498b02f2d0 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -811,6 +811,10 @@ static const struct net_device_ops islpci_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; +static struct device_type wlan_type = { + .name = "wlan", +}; + struct net_device * islpci_setup(struct pci_dev *pdev) { @@ -821,9 +825,8 @@ islpci_setup(struct pci_dev *pdev) return ndev; pci_set_drvdata(pdev, ndev); -#if defined(SET_NETDEV_DEV) SET_NETDEV_DEV(ndev, &pdev->dev); -#endif + SET_NETDEV_DEVTYPE(ndev, &wlan_type); /* setup the structure members */ ndev->base_addr = pci_resource_start(pdev, 0); diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index f7143733d7e..a3a2dcd27a1 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1261,7 +1261,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, */ rxdesc->timestamp = ((u64)rx_high << 32) | rx_low; rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08; - rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) - + rxdesc->rssi = rt2x00_get_field32(word3, RXD_W3_RSSI) - entry->queue->rt2x00dev->rssi_offset; rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index af59dd5718e..3698028c910 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -37,6 +37,7 @@ #include <linux/ip.h> #include <linux/module.h> +#include <linux/udp.h> /* *NOTICE!!!: This file will be very big, we should @@ -1066,64 +1067,52 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) if (!ieee80211_is_data(fc)) return false; + ip = (const struct iphdr *)(skb->data + mac_hdr_len + + SNAP_SIZE + PROTOC_TYPE_SIZE); + ether_type = be16_to_cpup((__be16 *) + (skb->data + mac_hdr_len + SNAP_SIZE)); - ip = (struct iphdr *)((u8 *) skb->data + mac_hdr_len + - SNAP_SIZE + PROTOC_TYPE_SIZE); - ether_type = *(u16 *) ((u8 *) skb->data + mac_hdr_len + SNAP_SIZE); - /* ether_type = ntohs(ether_type); */ - - if (ETH_P_IP == ether_type) { - if (IPPROTO_UDP == ip->protocol) { - struct udphdr *udp = (struct udphdr *)((u8 *) ip + - (ip->ihl << 2)); - if (((((u8 *) udp)[1] == 68) && - (((u8 *) udp)[3] == 67)) || - ((((u8 *) udp)[1] == 67) && - (((u8 *) udp)[3] == 68))) { - /* - * 68 : UDP BOOTP client - * 67 : UDP BOOTP server - */ - RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), - DBG_DMESG, "dhcp %s !!\n", - is_tx ? "Tx" : "Rx"); - - if (is_tx) { - rtlpriv->enter_ps = false; - schedule_work(&rtlpriv-> - works.lps_change_work); - ppsc->last_delaylps_stamp_jiffies = - jiffies; - } + switch (ether_type) { + case ETH_P_IP: { + struct udphdr *udp; + u16 src; + u16 dst; - return true; - } - } - } else if (ETH_P_ARP == ether_type) { - if (is_tx) { - rtlpriv->enter_ps = false; - schedule_work(&rtlpriv->works.lps_change_work); - ppsc->last_delaylps_stamp_jiffies = jiffies; - } + if (ip->protocol != IPPROTO_UDP) + return false; + udp = (struct udphdr *)((u8 *)ip + (ip->ihl << 2)); + src = be16_to_cpu(udp->source); + dst = be16_to_cpu(udp->dest); - return true; - } else if (ETH_P_PAE == ether_type) { + /* If this case involves port 68 (UDP BOOTP client) connecting + * with port 67 (UDP BOOTP server), then return true so that + * the lowest speed is used. + */ + if (!((src == 68 && dst == 67) || (src == 67 && dst == 68))) + return false; + + RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, + "dhcp %s !!\n", is_tx ? "Tx" : "Rx"); + break; + } + case ETH_P_ARP: + break; + case ETH_P_PAE: RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, "802.1X %s EAPOL pkt!!\n", is_tx ? "Tx" : "Rx"); - - if (is_tx) { - rtlpriv->enter_ps = false; - schedule_work(&rtlpriv->works.lps_change_work); - ppsc->last_delaylps_stamp_jiffies = jiffies; - } - - return true; - } else if (ETH_P_IPV6 == ether_type) { - /* IPv6 */ - return true; + break; + case ETH_P_IPV6: + /* TODO: Is this right? */ + return false; + default: + return false; } - - return false; + if (is_tx) { + rtlpriv->enter_ps = false; + schedule_work(&rtlpriv->works.lps_change_work); + ppsc->last_delaylps_stamp_jiffies = jiffies; + } + return true; } /********************************************************* diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c index b68cae3024f..e06971be7df 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c @@ -143,6 +143,7 @@ static void _rtl88ee_set_fw_clock_on(struct ieee80211_hw *hw, } else { rtlhal->fw_clk_change_in_progress = false; spin_unlock_bh(&rtlpriv->locks.fw_ps_lock); + break; } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c index da4f587199e..2c68c138912 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c @@ -778,7 +778,7 @@ static long _rtl92c_signal_scale_mapping(struct ieee80211_hw *hw, static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw, struct rtl_stats *pstats, - struct rx_desc_92c *pdesc, + struct rx_desc_92c *p_desc, struct rx_fwinfo_92c *p_drvinfo, bool packet_match_bssid, bool packet_toself, @@ -793,11 +793,11 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw, u32 rssi, total_rssi = 0; bool in_powersavemode = false; bool is_cck_rate; + u8 *pdesc = (u8 *)p_desc; - is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc); + is_cck_rate = RX_HAL_IS_CCK_RATE(p_desc); pstats->packet_matchbssid = packet_match_bssid; pstats->packet_toself = packet_toself; - pstats->is_cck = is_cck_rate; pstats->packet_beacon = packet_beacon; pstats->is_cck = is_cck_rate; pstats->RX_SIGQ[0] = -1; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 5a060e537fb..5c52a8ac314 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -303,10 +303,10 @@ out: bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, struct ieee80211_rx_status *rx_status, - u8 *p_desc, struct sk_buff *skb) + u8 *pdesc, struct sk_buff *skb) { struct rx_fwinfo_92c *p_drvinfo; - struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc; + struct rx_desc_92c *p_desc = (struct rx_desc_92c *)pdesc; u32 phystatus = GET_RX_DESC_PHY_STATUS(pdesc); stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc); @@ -345,11 +345,11 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, if (phystatus) { p_drvinfo = (struct rx_fwinfo_92c *)(skb->data + stats->rx_bufshift); - rtl92c_translate_rx_signal_stuff(hw, skb, stats, pdesc, + rtl92c_translate_rx_signal_stuff(hw, skb, stats, p_desc, p_drvinfo); } /*rx_status->qual = stats->signal; */ - rx_status->signal = stats->rssi + 10; + rx_status->signal = stats->recvsignalpower + 10; /*rx_status->noise = -stats->noise; */ return true; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index b8ec718a0fa..542394c843e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -525,7 +525,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, p_drvinfo); } /*rx_status->qual = stats->signal; */ - rx_status->signal = stats->rssi + 10; + rx_status->signal = stats->recvsignalpower + 10; /*rx_status->noise = -stats->noise; */ return true; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c index 5061f1db3f0..92d38ab3c60 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c @@ -265,7 +265,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, rtlefuse->pwrgroup_ht40 [RF90_PATH_A][chnl - 1]) { pwrdiff_limit[i] = - rtlefuse->pwrgroup_ht20 + rtlefuse->pwrgroup_ht40 [RF90_PATH_A][chnl - 1]; } } else { diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index c7095118de6..7d0f2e20f1a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -329,7 +329,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, } /*rx_status->qual = stats->signal; */ - rx_status->signal = stats->rssi + 10; + rx_status->signal = stats->recvsignalpower + 10; /*rx_status->noise = -stats->noise; */ return true; diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 703258742d2..ad9c37a4270 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -77,11 +77,7 @@ #define RTL_SLOT_TIME_9 9 #define RTL_SLOT_TIME_20 20 -/*related with tcp/ip. */ -/*if_ehther.h*/ -#define ETH_P_PAE 0x888E /*Port Access Entity (IEEE 802.1X) */ -#define ETH_P_IP 0x0800 /*Internet Protocol packet */ -#define ETH_P_ARP 0x0806 /*Address Resolution packet */ +/*related to tcp/ip. */ #define SNAP_SIZE 6 #define PROTOC_TYPE_SIZE 2 diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index c4a2eb2cd8a..540a796593a 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -365,17 +365,19 @@ void xenvif_disconnect(struct xenvif *vif) if (netif_carrier_ok(vif->dev)) xenvif_carrier_off(vif); - atomic_dec(&vif->refcnt); - wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0); - - if (vif->irq) + if (vif->irq) { unbind_from_irqhandler(vif->irq, vif); + vif->irq = 0; + } xen_netbk_unmap_frontend_rings(vif); } void xenvif_free(struct xenvif *vif) { + atomic_dec(&vif->refcnt); + wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0); + unregister_netdev(vif->dev); free_netdev(vif->dev); |