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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 22:47:02 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 22:47:02 +0400 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/sched/sch_sfq.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/sched/sch_sfq.c')
-rw-r--r-- | net/sched/sch_sfq.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 201cbac2b32c..3cf478d012dd 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -123,40 +123,39 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb) case htons(ETH_P_IP): { const struct iphdr *iph; + int poff; if (!pskb_network_may_pull(skb, sizeof(*iph))) goto err; iph = ip_hdr(skb); h = (__force u32)iph->daddr; h2 = (__force u32)iph->saddr ^ iph->protocol; - if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) && - (iph->protocol == IPPROTO_TCP || - iph->protocol == IPPROTO_UDP || - iph->protocol == IPPROTO_UDPLITE || - iph->protocol == IPPROTO_SCTP || - iph->protocol == IPPROTO_DCCP || - iph->protocol == IPPROTO_ESP) && - pskb_network_may_pull(skb, iph->ihl * 4 + 4)) - h2 ^= *(((u32*)iph) + iph->ihl); + if (iph->frag_off & htons(IP_MF|IP_OFFSET)) + break; + poff = proto_ports_offset(iph->protocol); + if (poff >= 0 && + pskb_network_may_pull(skb, iph->ihl * 4 + 4 + poff)) { + iph = ip_hdr(skb); + h2 ^= *(u32*)((void *)iph + iph->ihl * 4 + poff); + } break; } case htons(ETH_P_IPV6): { struct ipv6hdr *iph; + int poff; if (!pskb_network_may_pull(skb, sizeof(*iph))) goto err; iph = ipv6_hdr(skb); h = (__force u32)iph->daddr.s6_addr32[3]; h2 = (__force u32)iph->saddr.s6_addr32[3] ^ iph->nexthdr; - if ((iph->nexthdr == IPPROTO_TCP || - iph->nexthdr == IPPROTO_UDP || - iph->nexthdr == IPPROTO_UDPLITE || - iph->nexthdr == IPPROTO_SCTP || - iph->nexthdr == IPPROTO_DCCP || - iph->nexthdr == IPPROTO_ESP) && - pskb_network_may_pull(skb, sizeof(*iph) + 4)) - h2 ^= *(u32*)&iph[1]; + poff = proto_ports_offset(iph->nexthdr); + if (poff >= 0 && + pskb_network_may_pull(skb, sizeof(*iph) + 4 + poff)) { + iph = ipv6_hdr(skb); + h2 ^= *(u32*)((void *)iph + sizeof(*iph) + poff); + } break; } default: |