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author | David S. Miller <davem@davemloft.net> | 2010-07-07 15:59:38 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2010-07-07 15:59:38 -0700 |
commit | 597e608a8492d662736c9bc6aa507dbf1cadc17d (patch) | |
tree | 6c330cdd0a4809f67dd191b37e34f5b4318cef78 /net | |
parent | acbc0f039ff4b93da737c91937b7c70018ded39f (diff) | |
parent | 33b665eeeb85956ccbdf31c4c31a4e2a31133c44 (diff) | |
download | kernel_samsung_espresso10-597e608a8492d662736c9bc6aa507dbf1cadc17d.zip kernel_samsung_espresso10-597e608a8492d662736c9bc6aa507dbf1cadc17d.tar.gz kernel_samsung_espresso10-597e608a8492d662736c9bc6aa507dbf1cadc17d.tar.bz2 |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/bnep/netdev.c | 2 | ||||
-rw-r--r-- | net/bridge/br_multicast.c | 21 | ||||
-rw-r--r-- | net/bridge/br_netfilter.c | 3 | ||||
-rw-r--r-- | net/core/dev.c | 18 | ||||
-rw-r--r-- | net/core/ethtool.c | 41 | ||||
-rw-r--r-- | net/ipv4/xfrm4_policy.c | 2 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 2 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6t_REJECT.c | 6 | ||||
-rw-r--r-- | net/ipv6/xfrm6_policy.c | 2 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 3 |
10 files changed, 76 insertions, 24 deletions
diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 0faad5c..8c100c9 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -104,6 +104,8 @@ static void bnep_net_set_mc_list(struct net_device *dev) break; memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN); memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN); + + i++; } r->len = htons(skb->len - len); } diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 9d21d98..27ae946 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -99,6 +99,15 @@ static struct net_bridge_mdb_entry *__br_mdb_ip_get( return NULL; } +static struct net_bridge_mdb_entry *br_mdb_ip_get( + struct net_bridge_mdb_htable *mdb, struct br_ip *dst) +{ + if (!mdb) + return NULL; + + return __br_mdb_ip_get(mdb, dst, br_ip_hash(mdb, dst)); +} + static struct net_bridge_mdb_entry *br_mdb_ip4_get( struct net_bridge_mdb_htable *mdb, __be32 dst) { @@ -107,7 +116,7 @@ static struct net_bridge_mdb_entry *br_mdb_ip4_get( br_dst.u.ip4 = dst; br_dst.proto = htons(ETH_P_IP); - return __br_mdb_ip_get(mdb, &br_dst, __br_ip4_hash(mdb, dst)); + return br_mdb_ip_get(mdb, &br_dst); } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) @@ -119,23 +128,17 @@ static struct net_bridge_mdb_entry *br_mdb_ip6_get( ipv6_addr_copy(&br_dst.u.ip6, dst); br_dst.proto = htons(ETH_P_IPV6); - return __br_mdb_ip_get(mdb, &br_dst, __br_ip6_hash(mdb, dst)); + return br_mdb_ip_get(mdb, &br_dst); } #endif -static struct net_bridge_mdb_entry *br_mdb_ip_get( - struct net_bridge_mdb_htable *mdb, struct br_ip *dst) -{ - return __br_mdb_ip_get(mdb, dst, br_ip_hash(mdb, dst)); -} - struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, struct sk_buff *skb) { struct net_bridge_mdb_htable *mdb = br->mdb; struct br_ip ip; - if (!mdb || br->multicast_disabled) + if (br->multicast_disabled) return NULL; if (BR_INPUT_SKB_CB(skb)->igmp) diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 9fdf1b1..2c911c0 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -598,6 +598,9 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb, pskb_trim_rcsum(skb, len); + /* BUG: Should really parse the IP options here. */ + memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); + nf_bridge_put(skb->nf_bridge); if (!nf_bridge_alloc(skb)) return NF_DROP; diff --git a/net/core/dev.c b/net/core/dev.c index 92482d7..eb4201c 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1550,6 +1550,24 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) rcu_read_unlock(); } +/* + * Routine to help set real_num_tx_queues. To avoid skbs mapped to queues + * greater then real_num_tx_queues stale skbs on the qdisc must be flushed. + */ +void netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq) +{ + unsigned int real_num = dev->real_num_tx_queues; + + if (unlikely(txq > dev->num_tx_queues)) + ; + else if (txq > real_num) + dev->real_num_tx_queues = txq; + else if (txq < real_num) { + dev->real_num_tx_queues = txq; + qdisc_reset_all_tx_gt(dev, txq); + } +} +EXPORT_SYMBOL(netif_set_real_num_tx_queues); static inline void __netif_reschedule(struct Qdisc *q) { diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 072d1d3..7a85367 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -300,23 +300,33 @@ out: } static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev, - void __user *useraddr) + u32 cmd, void __user *useraddr) { - struct ethtool_rxnfc cmd; + struct ethtool_rxnfc info; + size_t info_size = sizeof(info); if (!dev->ethtool_ops->set_rxnfc) return -EOPNOTSUPP; - if (copy_from_user(&cmd, useraddr, sizeof(cmd))) + /* struct ethtool_rxnfc was originally defined for + * ETHTOOL_{G,S}RXFH with only the cmd, flow_type and data + * members. User-space might still be using that + * definition. */ + if (cmd == ETHTOOL_SRXFH) + info_size = (offsetof(struct ethtool_rxnfc, data) + + sizeof(info.data)); + + if (copy_from_user(&info, useraddr, info_size)) return -EFAULT; - return dev->ethtool_ops->set_rxnfc(dev, &cmd); + return dev->ethtool_ops->set_rxnfc(dev, &info); } static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev, - void __user *useraddr) + u32 cmd, void __user *useraddr) { struct ethtool_rxnfc info; + size_t info_size = sizeof(info); const struct ethtool_ops *ops = dev->ethtool_ops; int ret; void *rule_buf = NULL; @@ -324,13 +334,22 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev, if (!ops->get_rxnfc) return -EOPNOTSUPP; - if (copy_from_user(&info, useraddr, sizeof(info))) + /* struct ethtool_rxnfc was originally defined for + * ETHTOOL_{G,S}RXFH with only the cmd, flow_type and data + * members. User-space might still be using that + * definition. */ + if (cmd == ETHTOOL_GRXFH) + info_size = (offsetof(struct ethtool_rxnfc, data) + + sizeof(info.data)); + + if (copy_from_user(&info, useraddr, info_size)) return -EFAULT; if (info.cmd == ETHTOOL_GRXCLSRLALL) { if (info.rule_cnt > 0) { - rule_buf = kmalloc(info.rule_cnt * sizeof(u32), - GFP_USER); + if (info.rule_cnt <= KMALLOC_MAX_SIZE / sizeof(u32)) + rule_buf = kmalloc(info.rule_cnt * sizeof(u32), + GFP_USER); if (!rule_buf) return -ENOMEM; } @@ -341,7 +360,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev, goto err_out; ret = -EFAULT; - if (copy_to_user(useraddr, &info, sizeof(info))) + if (copy_to_user(useraddr, &info, info_size)) goto err_out; if (rule_buf) { @@ -1572,12 +1591,12 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_GRXCLSRLCNT: case ETHTOOL_GRXCLSRULE: case ETHTOOL_GRXCLSRLALL: - rc = ethtool_get_rxnfc(dev, useraddr); + rc = ethtool_get_rxnfc(dev, ethcmd, useraddr); break; case ETHTOOL_SRXFH: case ETHTOOL_SRXCLSRLDEL: case ETHTOOL_SRXCLSRLINS: - rc = ethtool_set_rxnfc(dev, useraddr); + rc = ethtool_set_rxnfc(dev, ethcmd, useraddr); break; case ETHTOOL_GGRO: rc = ethtool_get_gro(dev, useraddr); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 3493270..869078d 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -108,6 +108,8 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) u8 *xprth = skb_network_header(skb) + iph->ihl * 4; memset(fl, 0, sizeof(struct flowi)); + fl->mark = skb->mark; + if (!(iph->frag_off & htons(IP_MF | IP_OFFSET))) { switch (iph->protocol) { case IPPROTO_UDP: diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 1fc46fc..58841c4 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -586,6 +586,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, src_addr = solicited_addr; if (ifp->flags & IFA_F_OPTIMISTIC) override = 0; + inc_opt |= ifp->idev->cnf.force_tllao; in6_ifa_put(ifp); } else { if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr, @@ -599,7 +600,6 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, icmp6h.icmp6_solicited = solicited; icmp6h.icmp6_override = override; - inc_opt |= ifp->idev->cnf.force_tllao; __ndisc_send(dev, neigh, daddr, src_addr, &icmp6h, solicited_addr, inc_opt ? ND_OPT_TARGET_LL_ADDR : 0); diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 47d2277..2933396 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -97,9 +97,11 @@ static void send_reset(struct net *net, struct sk_buff *oldskb) fl.fl_ip_dport = otcph.source; security_skb_classify_flow(oldskb, &fl); dst = ip6_route_output(net, NULL, &fl); - if (dst == NULL) + if (dst == NULL || dst->error) { + dst_release(dst); return; - if (dst->error || xfrm_lookup(net, &dst, &fl, NULL, 0)) + } + if (xfrm_lookup(net, &dst, &fl, NULL, 0)) return; hh_len = (dst->dev->hard_header_len + 15)&~15; diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 4a0e77e..6baeabb 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -124,6 +124,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) u8 nexthdr = nh[IP6CB(skb)->nhoff]; memset(fl, 0, sizeof(struct flowi)); + fl->mark = skb->mark; + ipv6_addr_copy(&fl->fl6_dst, reverse ? &hdr->saddr : &hdr->daddr); ipv6_addr_copy(&fl->fl6_src, reverse ? &hdr->daddr : &hdr->saddr); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 593c06b..037d956 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2300,7 +2300,8 @@ int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *first, return 0; if (xdst->xfrm_genid != dst->xfrm->genid) return 0; - if (xdst->policy_genid != atomic_read(&xdst->pols[0]->genid)) + if (xdst->num_pols > 0 && + xdst->policy_genid != atomic_read(&xdst->pols[0]->genid)) return 0; if (strict && fl && |