mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 12:28:41 +08:00
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: net: The world is not perfect patch. tcp: Make prior_ssthresh a u32 xfrm_user: Remove zero length key checks. net/ipv4/arp.c: Use common hex_asc helpers cassini: Only use chip checksum for ipv4 packets. tcp: TCP connection times out if ICMP frag needed is delayed netfilter: Move linux/types.h inclusions outside of #ifdef __KERNEL__ af_key: Fix selector family initialization. libertas: Fix ethtool statistics mac80211: fix NULL pointer dereference in ieee80211_compatible_rates mac80211: don't claim iwspy support orinoco_cs: add ID for SpeedStream wireless adapters hostap_cs: add ID for Conceptronic CON11CPro rtl8187: resource leak in error case ath5k: Fix loop variable initializations
This commit is contained in:
commit
a0abb93bf9
@ -142,8 +142,8 @@
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#define DRV_MODULE_NAME "cassini"
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#define PFX DRV_MODULE_NAME ": "
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#define DRV_MODULE_VERSION "1.5"
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#define DRV_MODULE_RELDATE "4 Jan 2008"
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#define DRV_MODULE_VERSION "1.6"
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#define DRV_MODULE_RELDATE "21 May 2008"
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#define CAS_DEF_MSG_ENABLE \
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(NETIF_MSG_DRV | \
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@ -2136,9 +2136,12 @@ end_copy_pkt:
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if (addr)
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cas_page_unmap(addr);
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}
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skb->csum = csum_unfold(~csum);
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skb->ip_summed = CHECKSUM_COMPLETE;
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skb->protocol = eth_type_trans(skb, cp->dev);
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if (skb->protocol == htons(ETH_P_IP)) {
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skb->csum = csum_unfold(~csum);
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skb->ip_summed = CHECKSUM_COMPLETE;
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} else
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skb->ip_summed = CHECKSUM_NONE;
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return len;
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}
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@ -1787,6 +1787,8 @@ ath5k_tasklet_rx(unsigned long data)
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spin_lock(&sc->rxbuflock);
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do {
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rxs.flag = 0;
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if (unlikely(list_empty(&sc->rxbuf))) {
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ATH5K_WARN(sc, "empty rx buf pool\n");
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break;
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@ -4119,6 +4119,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
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rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
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AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
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rs->rs_status = 0;
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rs->rs_phyerr = 0;
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/*
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* Key table status
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@ -4145,7 +4146,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
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if (rx_status->rx_status_1 &
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AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) {
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rs->rs_status |= AR5K_RXERR_PHY;
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rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1,
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rs->rs_phyerr |= AR5K_REG_MS(rx_status->rx_status_1,
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AR5K_5210_RX_DESC_STATUS1_PHY_ERROR);
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}
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@ -4193,6 +4194,7 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
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rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
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AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
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rs->rs_status = 0;
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rs->rs_phyerr = 0;
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/*
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* Key table status
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@ -4215,7 +4217,7 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
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if (rx_status->rx_status_1 &
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AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
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rs->rs_status |= AR5K_RXERR_PHY;
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rs->rs_phyerr = AR5K_REG_MS(rx_err->rx_error_1,
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rs->rs_phyerr |= AR5K_REG_MS(rx_err->rx_error_1,
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AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE);
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}
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|
@ -833,6 +833,7 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
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PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
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PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
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/* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */
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PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002),
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PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
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PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
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PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
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|
@ -73,8 +73,8 @@ out:
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return ret;
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}
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static void lbs_ethtool_get_stats(struct net_device * dev,
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struct ethtool_stats * stats, u64 * data)
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static void lbs_ethtool_get_stats(struct net_device *dev,
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struct ethtool_stats *stats, uint64_t *data)
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{
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struct lbs_private *priv = dev->priv;
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struct cmd_ds_mesh_access mesh_access;
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@ -83,12 +83,12 @@ static void lbs_ethtool_get_stats(struct net_device * dev,
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lbs_deb_enter(LBS_DEB_ETHTOOL);
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/* Get Mesh Statistics */
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ret = lbs_prepare_and_send_command(priv,
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CMD_MESH_ACCESS, CMD_ACT_MESH_GET_STATS,
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CMD_OPTION_WAITFORRSP, 0, &mesh_access);
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ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access);
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if (ret)
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if (ret) {
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memset(data, 0, MESH_STATS_NUM*(sizeof(uint64_t)));
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return;
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}
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priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]);
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priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]);
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@ -111,19 +111,18 @@ static void lbs_ethtool_get_stats(struct net_device * dev,
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lbs_deb_enter(LBS_DEB_ETHTOOL);
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}
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static int lbs_ethtool_get_sset_count(struct net_device * dev, int sset)
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static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset)
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{
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switch (sset) {
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case ETH_SS_STATS:
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struct lbs_private *priv = dev->priv;
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if (sset == ETH_SS_STATS && dev == priv->mesh_dev)
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return MESH_STATS_NUM;
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default:
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return -EOPNOTSUPP;
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}
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return -EOPNOTSUPP;
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}
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static void lbs_ethtool_get_strings(struct net_device *dev,
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u32 stringset,
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u8 * s)
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uint32_t stringset, uint8_t *s)
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{
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int i;
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|
@ -461,6 +461,7 @@ static struct pcmcia_device_id orinoco_cs_ids[] = {
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PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
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PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */
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PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */
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PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */
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PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */
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PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */
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PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */
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|
@ -92,6 +92,7 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
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u8 data[4];
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struct usb_ctrlrequest dr;
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} *buf;
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int rc;
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buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
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if (!buf)
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@ -116,7 +117,11 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
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usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
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(unsigned char *)dr, buf, len,
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rtl8187_iowrite_async_cb, buf);
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usb_submit_urb(urb, GFP_ATOMIC);
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rc = usb_submit_urb(urb, GFP_ATOMIC);
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if (rc < 0) {
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kfree(buf);
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usb_free_urb(urb);
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}
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}
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static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
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@ -169,6 +174,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
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struct urb *urb;
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__le16 rts_dur = 0;
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u32 flags;
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int rc;
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urb = usb_alloc_urb(0, GFP_ATOMIC);
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if (!urb) {
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@ -208,7 +214,11 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
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info->dev = dev;
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usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
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hdr, skb->len, rtl8187_tx_cb, skb);
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usb_submit_urb(urb, GFP_ATOMIC);
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rc = usb_submit_urb(urb, GFP_ATOMIC);
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if (rc < 0) {
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usb_free_urb(urb);
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kfree_skb(skb);
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}
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return 0;
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}
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|
@ -3,7 +3,6 @@
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#ifdef __KERNEL__
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/skbuff.h>
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#include <linux/net.h>
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#include <linux/netdevice.h>
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@ -14,6 +13,7 @@
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#include <linux/list.h>
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#include <net/net_namespace.h>
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#endif
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#include <linux/types.h>
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#include <linux/compiler.h>
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/* Responses from hook functions. */
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|
@ -11,11 +11,11 @@
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#ifdef __KERNEL__
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#include <linux/if.h>
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#include <linux/types.h>
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#include <linux/in.h>
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#include <linux/if_arp.h>
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#include <linux/skbuff.h>
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#endif
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#include <linux/types.h>
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#include <linux/compiler.h>
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#include <linux/netfilter_arp.h>
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|
@ -17,11 +17,11 @@
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#ifdef __KERNEL__
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#include <linux/if.h>
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#include <linux/types.h>
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#include <linux/in.h>
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#include <linux/ip.h>
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#include <linux/skbuff.h>
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#endif
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#include <linux/types.h>
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#include <linux/compiler.h>
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#include <linux/netfilter_ipv4.h>
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|
@ -17,11 +17,11 @@
|
||||
|
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#ifdef __KERNEL__
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#include <linux/if.h>
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#include <linux/types.h>
|
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#include <linux/in6.h>
|
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#include <linux/ipv6.h>
|
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#include <linux/skbuff.h>
|
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#endif
|
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#include <linux/types.h>
|
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#include <linux/compiler.h>
|
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#include <linux/netfilter_ipv6.h>
|
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|
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|
@ -355,7 +355,7 @@ struct tcp_sock {
|
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u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */
|
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|
||||
u16 advmss; /* Advertised MSS */
|
||||
u16 prior_ssthresh; /* ssthresh saved at recovery start */
|
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u32 prior_ssthresh; /* ssthresh saved at recovery start */
|
||||
u32 lost_out; /* Lost packets */
|
||||
u32 sacked_out; /* SACK'd packets */
|
||||
u32 fackets_out; /* FACK'd packets */
|
||||
|
@ -1288,7 +1288,6 @@ static void arp_format_neigh_entry(struct seq_file *seq,
|
||||
struct neighbour *n)
|
||||
{
|
||||
char hbuffer[HBUFFERLEN];
|
||||
const char hexbuf[] = "0123456789ABCDEF";
|
||||
int k, j;
|
||||
char tbuf[16];
|
||||
struct net_device *dev = n->dev;
|
||||
@ -1302,8 +1301,8 @@ static void arp_format_neigh_entry(struct seq_file *seq,
|
||||
else {
|
||||
#endif
|
||||
for (k = 0, j = 0; k < HBUFFERLEN - 3 && j < dev->addr_len; j++) {
|
||||
hbuffer[k++] = hexbuf[(n->ha[j] >> 4) & 15];
|
||||
hbuffer[k++] = hexbuf[n->ha[j] & 15];
|
||||
hbuffer[k++] = hex_asc_hi(n->ha[j]);
|
||||
hbuffer[k++] = hex_asc_lo(n->ha[j]);
|
||||
hbuffer[k++] = ':';
|
||||
}
|
||||
hbuffer[--k] = 0;
|
||||
|
@ -313,9 +313,8 @@ static void ipgre_tunnel_uninit(struct net_device *dev)
|
||||
|
||||
static void ipgre_err(struct sk_buff *skb, u32 info)
|
||||
{
|
||||
#ifndef I_WISH_WORLD_WERE_PERFECT
|
||||
|
||||
/* It is not :-( All the routers (except for Linux) return only
|
||||
/* All the routers (except for Linux) return only
|
||||
8 bytes of packet payload. It means, that precise relaying of
|
||||
ICMP in the real Internet is absolutely infeasible.
|
||||
|
||||
@ -398,149 +397,6 @@ static void ipgre_err(struct sk_buff *skb, u32 info)
|
||||
out:
|
||||
read_unlock(&ipgre_lock);
|
||||
return;
|
||||
#else
|
||||
struct iphdr *iph = (struct iphdr*)dp;
|
||||
struct iphdr *eiph;
|
||||
__be16 *p = (__be16*)(dp+(iph->ihl<<2));
|
||||
const int type = icmp_hdr(skb)->type;
|
||||
const int code = icmp_hdr(skb)->code;
|
||||
int rel_type = 0;
|
||||
int rel_code = 0;
|
||||
__be32 rel_info = 0;
|
||||
__u32 n = 0;
|
||||
__be16 flags;
|
||||
int grehlen = (iph->ihl<<2) + 4;
|
||||
struct sk_buff *skb2;
|
||||
struct flowi fl;
|
||||
struct rtable *rt;
|
||||
|
||||
if (p[1] != htons(ETH_P_IP))
|
||||
return;
|
||||
|
||||
flags = p[0];
|
||||
if (flags&(GRE_CSUM|GRE_KEY|GRE_SEQ|GRE_ROUTING|GRE_VERSION)) {
|
||||
if (flags&(GRE_VERSION|GRE_ROUTING))
|
||||
return;
|
||||
if (flags&GRE_CSUM)
|
||||
grehlen += 4;
|
||||
if (flags&GRE_KEY)
|
||||
grehlen += 4;
|
||||
if (flags&GRE_SEQ)
|
||||
grehlen += 4;
|
||||
}
|
||||
if (len < grehlen + sizeof(struct iphdr))
|
||||
return;
|
||||
eiph = (struct iphdr*)(dp + grehlen);
|
||||
|
||||
switch (type) {
|
||||
default:
|
||||
return;
|
||||
case ICMP_PARAMETERPROB:
|
||||
n = ntohl(icmp_hdr(skb)->un.gateway) >> 24;
|
||||
if (n < (iph->ihl<<2))
|
||||
return;
|
||||
|
||||
/* So... This guy found something strange INSIDE encapsulated
|
||||
packet. Well, he is fool, but what can we do ?
|
||||
*/
|
||||
rel_type = ICMP_PARAMETERPROB;
|
||||
n -= grehlen;
|
||||
rel_info = htonl(n << 24);
|
||||
break;
|
||||
|
||||
case ICMP_DEST_UNREACH:
|
||||
switch (code) {
|
||||
case ICMP_SR_FAILED:
|
||||
case ICMP_PORT_UNREACH:
|
||||
/* Impossible event. */
|
||||
return;
|
||||
case ICMP_FRAG_NEEDED:
|
||||
/* And it is the only really necessary thing :-) */
|
||||
n = ntohs(icmp_hdr(skb)->un.frag.mtu);
|
||||
if (n < grehlen+68)
|
||||
return;
|
||||
n -= grehlen;
|
||||
/* BSD 4.2 MORE DOES NOT EXIST IN NATURE. */
|
||||
if (n > ntohs(eiph->tot_len))
|
||||
return;
|
||||
rel_info = htonl(n);
|
||||
break;
|
||||
default:
|
||||
/* All others are translated to HOST_UNREACH.
|
||||
rfc2003 contains "deep thoughts" about NET_UNREACH,
|
||||
I believe, it is just ether pollution. --ANK
|
||||
*/
|
||||
rel_type = ICMP_DEST_UNREACH;
|
||||
rel_code = ICMP_HOST_UNREACH;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case ICMP_TIME_EXCEEDED:
|
||||
if (code != ICMP_EXC_TTL)
|
||||
return;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Prepare fake skb to feed it to icmp_send */
|
||||
skb2 = skb_clone(skb, GFP_ATOMIC);
|
||||
if (skb2 == NULL)
|
||||
return;
|
||||
dst_release(skb2->dst);
|
||||
skb2->dst = NULL;
|
||||
skb_pull(skb2, skb->data - (u8*)eiph);
|
||||
skb_reset_network_header(skb2);
|
||||
|
||||
/* Try to guess incoming interface */
|
||||
memset(&fl, 0, sizeof(fl));
|
||||
fl.fl4_dst = eiph->saddr;
|
||||
fl.fl4_tos = RT_TOS(eiph->tos);
|
||||
fl.proto = IPPROTO_GRE;
|
||||
if (ip_route_output_key(dev_net(skb->dev), &rt, &fl)) {
|
||||
kfree_skb(skb2);
|
||||
return;
|
||||
}
|
||||
skb2->dev = rt->u.dst.dev;
|
||||
|
||||
/* route "incoming" packet */
|
||||
if (rt->rt_flags&RTCF_LOCAL) {
|
||||
ip_rt_put(rt);
|
||||
rt = NULL;
|
||||
fl.fl4_dst = eiph->daddr;
|
||||
fl.fl4_src = eiph->saddr;
|
||||
fl.fl4_tos = eiph->tos;
|
||||
if (ip_route_output_key(dev_net(skb->dev), &rt, &fl) ||
|
||||
rt->u.dst.dev->type != ARPHRD_IPGRE) {
|
||||
ip_rt_put(rt);
|
||||
kfree_skb(skb2);
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
ip_rt_put(rt);
|
||||
if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, skb2->dev) ||
|
||||
skb2->dst->dev->type != ARPHRD_IPGRE) {
|
||||
kfree_skb(skb2);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* change mtu on this route */
|
||||
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
|
||||
if (n > dst_mtu(skb2->dst)) {
|
||||
kfree_skb(skb2);
|
||||
return;
|
||||
}
|
||||
skb2->dst->ops->update_pmtu(skb2->dst, n);
|
||||
} else if (type == ICMP_TIME_EXCEEDED) {
|
||||
struct ip_tunnel *t = netdev_priv(skb2->dev);
|
||||
if (t->parms.iph.ttl) {
|
||||
rel_type = ICMP_DEST_UNREACH;
|
||||
rel_code = ICMP_HOST_UNREACH;
|
||||
}
|
||||
}
|
||||
|
||||
icmp_send(skb2, rel_type, rel_code, rel_info);
|
||||
kfree_skb(skb2);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void ipgre_ecn_decapsulate(struct iphdr *iph, struct sk_buff *skb)
|
||||
|
130
net/ipv4/ipip.c
130
net/ipv4/ipip.c
@ -278,9 +278,8 @@ static void ipip_tunnel_uninit(struct net_device *dev)
|
||||
|
||||
static int ipip_err(struct sk_buff *skb, u32 info)
|
||||
{
|
||||
#ifndef I_WISH_WORLD_WERE_PERFECT
|
||||
|
||||
/* It is not :-( All the routers (except for Linux) return only
|
||||
/* All the routers (except for Linux) return only
|
||||
8 bytes of packet payload. It means, that precise relaying of
|
||||
ICMP in the real Internet is absolutely infeasible.
|
||||
*/
|
||||
@ -337,133 +336,6 @@ static int ipip_err(struct sk_buff *skb, u32 info)
|
||||
out:
|
||||
read_unlock(&ipip_lock);
|
||||
return err;
|
||||
#else
|
||||
struct iphdr *iph = (struct iphdr*)dp;
|
||||
int hlen = iph->ihl<<2;
|
||||
struct iphdr *eiph;
|
||||
const int type = icmp_hdr(skb)->type;
|
||||
const int code = icmp_hdr(skb)->code;
|
||||
int rel_type = 0;
|
||||
int rel_code = 0;
|
||||
__be32 rel_info = 0;
|
||||
__u32 n = 0;
|
||||
struct sk_buff *skb2;
|
||||
struct flowi fl;
|
||||
struct rtable *rt;
|
||||
|
||||
if (len < hlen + sizeof(struct iphdr))
|
||||
return 0;
|
||||
eiph = (struct iphdr*)(dp + hlen);
|
||||
|
||||
switch (type) {
|
||||
default:
|
||||
return 0;
|
||||
case ICMP_PARAMETERPROB:
|
||||
n = ntohl(icmp_hdr(skb)->un.gateway) >> 24;
|
||||
if (n < hlen)
|
||||
return 0;
|
||||
|
||||
/* So... This guy found something strange INSIDE encapsulated
|
||||
packet. Well, he is fool, but what can we do ?
|
||||
*/
|
||||
rel_type = ICMP_PARAMETERPROB;
|
||||
rel_info = htonl((n - hlen) << 24);
|
||||
break;
|
||||
|
||||
case ICMP_DEST_UNREACH:
|
||||
switch (code) {
|
||||
case ICMP_SR_FAILED:
|
||||
case ICMP_PORT_UNREACH:
|
||||
/* Impossible event. */
|
||||
return 0;
|
||||
case ICMP_FRAG_NEEDED:
|
||||
/* And it is the only really necessary thing :-) */
|
||||
n = ntohs(icmp_hdr(skb)->un.frag.mtu);
|
||||
if (n < hlen+68)
|
||||
return 0;
|
||||
n -= hlen;
|
||||
/* BSD 4.2 MORE DOES NOT EXIST IN NATURE. */
|
||||
if (n > ntohs(eiph->tot_len))
|
||||
return 0;
|
||||
rel_info = htonl(n);
|
||||
break;
|
||||
default:
|
||||
/* All others are translated to HOST_UNREACH.
|
||||
rfc2003 contains "deep thoughts" about NET_UNREACH,
|
||||
I believe, it is just ether pollution. --ANK
|
||||
*/
|
||||
rel_type = ICMP_DEST_UNREACH;
|
||||
rel_code = ICMP_HOST_UNREACH;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case ICMP_TIME_EXCEEDED:
|
||||
if (code != ICMP_EXC_TTL)
|
||||
return 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Prepare fake skb to feed it to icmp_send */
|
||||
skb2 = skb_clone(skb, GFP_ATOMIC);
|
||||
if (skb2 == NULL)
|
||||
return 0;
|
||||
dst_release(skb2->dst);
|
||||
skb2->dst = NULL;
|
||||
skb_pull(skb2, skb->data - (u8*)eiph);
|
||||
skb_reset_network_header(skb2);
|
||||
|
||||
/* Try to guess incoming interface */
|
||||
memset(&fl, 0, sizeof(fl));
|
||||
fl.fl4_daddr = eiph->saddr;
|
||||
fl.fl4_tos = RT_TOS(eiph->tos);
|
||||
fl.proto = IPPROTO_IPIP;
|
||||
if (ip_route_output_key(dev_net(skb->dev), &rt, &key)) {
|
||||
kfree_skb(skb2);
|
||||
return 0;
|
||||
}
|
||||
skb2->dev = rt->u.dst.dev;
|
||||
|
||||
/* route "incoming" packet */
|
||||
if (rt->rt_flags&RTCF_LOCAL) {
|
||||
ip_rt_put(rt);
|
||||
rt = NULL;
|
||||
fl.fl4_daddr = eiph->daddr;
|
||||
fl.fl4_src = eiph->saddr;
|
||||
fl.fl4_tos = eiph->tos;
|
||||
if (ip_route_output_key(dev_net(skb->dev), &rt, &fl) ||
|
||||
rt->u.dst.dev->type != ARPHRD_TUNNEL) {
|
||||
ip_rt_put(rt);
|
||||
kfree_skb(skb2);
|
||||
return 0;
|
||||
}
|
||||
} else {
|
||||
ip_rt_put(rt);
|
||||
if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, skb2->dev) ||
|
||||
skb2->dst->dev->type != ARPHRD_TUNNEL) {
|
||||
kfree_skb(skb2);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* change mtu on this route */
|
||||
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
|
||||
if (n > dst_mtu(skb2->dst)) {
|
||||
kfree_skb(skb2);
|
||||
return 0;
|
||||
}
|
||||
skb2->dst->ops->update_pmtu(skb2->dst, n);
|
||||
} else if (type == ICMP_TIME_EXCEEDED) {
|
||||
struct ip_tunnel *t = netdev_priv(skb2->dev);
|
||||
if (t->parms.iph.ttl) {
|
||||
rel_type = ICMP_DEST_UNREACH;
|
||||
rel_code = ICMP_HOST_UNREACH;
|
||||
}
|
||||
}
|
||||
|
||||
icmp_send(skb2, rel_type, rel_code, rel_info);
|
||||
kfree_skb(skb2);
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void ipip_ecn_decapsulate(const struct iphdr *outer_iph,
|
||||
|
@ -1836,7 +1836,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
|
||||
{
|
||||
struct tcp_sock *tp = tcp_sk(sk);
|
||||
struct inet_connection_sock *icsk = inet_csk(sk);
|
||||
unsigned int cur_mss = tcp_current_mss(sk, 0);
|
||||
unsigned int cur_mss;
|
||||
int err;
|
||||
|
||||
/* Inconslusive MTU probe */
|
||||
@ -1858,6 +1858,11 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
if (inet_csk(sk)->icsk_af_ops->rebuild_header(sk))
|
||||
return -EHOSTUNREACH; /* Routing failure or similar. */
|
||||
|
||||
cur_mss = tcp_current_mss(sk, 0);
|
||||
|
||||
/* If receiver has shrunk his window, and skb is out of
|
||||
* new window, do not retransmit it. The exception is the
|
||||
* case, when window is shrunk to zero. In this case
|
||||
@ -1884,9 +1889,6 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
|
||||
(sysctl_tcp_retrans_collapse != 0))
|
||||
tcp_retrans_try_collapse(sk, skb, cur_mss);
|
||||
|
||||
if (inet_csk(sk)->icsk_af_ops->rebuild_header(sk))
|
||||
return -EHOSTUNREACH; /* Routing failure or similar. */
|
||||
|
||||
/* Some Solaris stacks overoptimize and ignore the FIN on a
|
||||
* retransmit when old data is attached. So strip it off
|
||||
* since it is cheap to do so and saves bytes on the network.
|
||||
|
@ -403,9 +403,8 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
|
||||
|
||||
static int ipip6_err(struct sk_buff *skb, u32 info)
|
||||
{
|
||||
#ifndef I_WISH_WORLD_WERE_PERFECT
|
||||
|
||||
/* It is not :-( All the routers (except for Linux) return only
|
||||
/* All the routers (except for Linux) return only
|
||||
8 bytes of packet payload. It means, that precise relaying of
|
||||
ICMP in the real Internet is absolutely infeasible.
|
||||
*/
|
||||
@ -462,92 +461,6 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
|
||||
out:
|
||||
read_unlock(&ipip6_lock);
|
||||
return err;
|
||||
#else
|
||||
struct iphdr *iph = (struct iphdr*)dp;
|
||||
int hlen = iph->ihl<<2;
|
||||
struct ipv6hdr *iph6;
|
||||
const int type = icmp_hdr(skb)->type;
|
||||
const int code = icmp_hdr(skb)->code;
|
||||
int rel_type = 0;
|
||||
int rel_code = 0;
|
||||
int rel_info = 0;
|
||||
struct sk_buff *skb2;
|
||||
struct rt6_info *rt6i;
|
||||
|
||||
if (len < hlen + sizeof(struct ipv6hdr))
|
||||
return;
|
||||
iph6 = (struct ipv6hdr*)(dp + hlen);
|
||||
|
||||
switch (type) {
|
||||
default:
|
||||
return;
|
||||
case ICMP_PARAMETERPROB:
|
||||
if (icmp_hdr(skb)->un.gateway < hlen)
|
||||
return;
|
||||
|
||||
/* So... This guy found something strange INSIDE encapsulated
|
||||
packet. Well, he is fool, but what can we do ?
|
||||
*/
|
||||
rel_type = ICMPV6_PARAMPROB;
|
||||
rel_info = icmp_hdr(skb)->un.gateway - hlen;
|
||||
break;
|
||||
|
||||
case ICMP_DEST_UNREACH:
|
||||
switch (code) {
|
||||
case ICMP_SR_FAILED:
|
||||
case ICMP_PORT_UNREACH:
|
||||
/* Impossible event. */
|
||||
return;
|
||||
case ICMP_FRAG_NEEDED:
|
||||
/* Too complicated case ... */
|
||||
return;
|
||||
default:
|
||||
/* All others are translated to HOST_UNREACH.
|
||||
rfc2003 contains "deep thoughts" about NET_UNREACH,
|
||||
I believe, it is just ether pollution. --ANK
|
||||
*/
|
||||
rel_type = ICMPV6_DEST_UNREACH;
|
||||
rel_code = ICMPV6_ADDR_UNREACH;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case ICMP_TIME_EXCEEDED:
|
||||
if (code != ICMP_EXC_TTL)
|
||||
return;
|
||||
rel_type = ICMPV6_TIME_EXCEED;
|
||||
rel_code = ICMPV6_EXC_HOPLIMIT;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Prepare fake skb to feed it to icmpv6_send */
|
||||
skb2 = skb_clone(skb, GFP_ATOMIC);
|
||||
if (skb2 == NULL)
|
||||
return 0;
|
||||
dst_release(skb2->dst);
|
||||
skb2->dst = NULL;
|
||||
skb_pull(skb2, skb->data - (u8*)iph6);
|
||||
skb_reset_network_header(skb2);
|
||||
|
||||
/* Try to guess incoming interface */
|
||||
rt6i = rt6_lookup(dev_net(skb->dev), &iph6->saddr, NULL, NULL, 0);
|
||||
if (rt6i && rt6i->rt6i_dev) {
|
||||
skb2->dev = rt6i->rt6i_dev;
|
||||
|
||||
rt6i = rt6_lookup(dev_net(skb->dev),
|
||||
&iph6->daddr, &iph6->saddr, NULL, 0);
|
||||
|
||||
if (rt6i && rt6i->rt6i_dev && rt6i->rt6i_dev->type == ARPHRD_SIT) {
|
||||
struct ip_tunnel *t = netdev_priv(rt6i->rt6i_dev);
|
||||
if (rel_type == ICMPV6_TIME_EXCEED && t->parms.iph.ttl) {
|
||||
rel_type = ICMPV6_DEST_UNREACH;
|
||||
rel_code = ICMPV6_ADDR_UNREACH;
|
||||
}
|
||||
icmpv6_send(skb2, rel_type, rel_code, rel_info, skb2->dev);
|
||||
}
|
||||
}
|
||||
kfree_skb(skb2);
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void ipip6_ecn_decapsulate(struct iphdr *iph, struct sk_buff *skb)
|
||||
|
@ -1251,7 +1251,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
|
||||
x->sel.prefixlen_s = addr->sadb_address_prefixlen;
|
||||
}
|
||||
|
||||
if (x->props.mode == XFRM_MODE_TRANSPORT)
|
||||
if (!x->sel.family)
|
||||
x->sel.family = x->props.family;
|
||||
|
||||
if (ext_hdrs[SADB_X_EXT_NAT_T_TYPE-1]) {
|
||||
|
@ -730,7 +730,17 @@ static void ieee80211_send_assoc(struct net_device *dev,
|
||||
if (bss->wmm_ie) {
|
||||
wmm = 1;
|
||||
}
|
||||
|
||||
/* get all rates supported by the device and the AP as
|
||||
* some APs don't like getting a superset of their rates
|
||||
* in the association request (e.g. D-Link DAP 1353 in
|
||||
* b-only mode) */
|
||||
rates_len = ieee80211_compatible_rates(bss, sband, &rates);
|
||||
|
||||
ieee80211_rx_bss_put(dev, bss);
|
||||
} else {
|
||||
rates = ~0;
|
||||
rates_len = sband->n_bitrates;
|
||||
}
|
||||
|
||||
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
|
||||
@ -761,10 +771,7 @@ static void ieee80211_send_assoc(struct net_device *dev,
|
||||
*pos++ = ifsta->ssid_len;
|
||||
memcpy(pos, ifsta->ssid, ifsta->ssid_len);
|
||||
|
||||
/* all supported rates should be added here but some APs
|
||||
* (e.g. D-Link DAP 1353 in b-only mode) don't like that
|
||||
* Therefore only add rates the AP supports */
|
||||
rates_len = ieee80211_compatible_rates(bss, sband, &rates);
|
||||
/* add all rates which were marked to be used above */
|
||||
supp_rates_len = rates_len;
|
||||
if (supp_rates_len > 8)
|
||||
supp_rates_len = 8;
|
||||
|
@ -209,7 +209,6 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
|
||||
range->num_frequency = c;
|
||||
|
||||
IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
|
||||
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
|
||||
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
|
||||
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
|
||||
|
||||
|
@ -50,19 +50,8 @@ static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type)
|
||||
|
||||
switch (type) {
|
||||
case XFRMA_ALG_AUTH:
|
||||
if (!algp->alg_key_len &&
|
||||
strcmp(algp->alg_name, "digest_null") != 0)
|
||||
return -EINVAL;
|
||||
break;
|
||||
|
||||
case XFRMA_ALG_CRYPT:
|
||||
if (!algp->alg_key_len &&
|
||||
strcmp(algp->alg_name, "cipher_null") != 0)
|
||||
return -EINVAL;
|
||||
break;
|
||||
|
||||
case XFRMA_ALG_COMP:
|
||||
/* Zero length keys are legal. */
|
||||
break;
|
||||
|
||||
default:
|
||||
|
Loading…
Reference in New Issue
Block a user