mirror of https://github.com/hak5/openwrt-owl.git
parent
b5bcbdfbb5
commit
e67b6ee395
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@ -42,6 +42,76 @@
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} while (word != stop);
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return csum_fold(csum);
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@@ -192,69 +196,4 @@ static inline __sum16 ip_compute_csum(co
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return csum_fold(csum_partial(buff, len, 0));
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}
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-#define _HAVE_ARCH_IPV6_CSUM
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-static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
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- const struct in6_addr *daddr,
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- __u32 len, unsigned short proto,
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- __wsum sum)
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-{
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- __asm__(
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- " .set push # csum_ipv6_magic\n"
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- " .set noreorder \n"
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- " .set noat \n"
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- " addu %0, %5 # proto (long in network byte order)\n"
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- " sltu $1, %0, %5 \n"
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- " addu %0, $1 \n"
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-
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- " addu %0, %6 # csum\n"
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- " sltu $1, %0, %6 \n"
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- " lw %1, 0(%2) # four words source address\n"
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- " addu %0, $1 \n"
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- " addu %0, %1 \n"
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- " sltu $1, %0, %1 \n"
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-
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- " lw %1, 4(%2) \n"
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- " addu %0, $1 \n"
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- " addu %0, %1 \n"
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- " sltu $1, %0, %1 \n"
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-
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- " lw %1, 8(%2) \n"
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- " addu %0, $1 \n"
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- " addu %0, %1 \n"
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- " sltu $1, %0, %1 \n"
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-
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- " lw %1, 12(%2) \n"
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- " addu %0, $1 \n"
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- " addu %0, %1 \n"
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- " sltu $1, %0, %1 \n"
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-
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- " lw %1, 0(%3) \n"
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- " addu %0, $1 \n"
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- " addu %0, %1 \n"
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- " sltu $1, %0, %1 \n"
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-
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- " lw %1, 4(%3) \n"
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- " addu %0, $1 \n"
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- " addu %0, %1 \n"
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- " sltu $1, %0, %1 \n"
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-
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- " lw %1, 8(%3) \n"
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- " addu %0, $1 \n"
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- " addu %0, %1 \n"
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- " sltu $1, %0, %1 \n"
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-
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- " lw %1, 12(%3) \n"
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- " addu %0, $1 \n"
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- " addu %0, %1 \n"
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- " sltu $1, %0, %1 \n"
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-
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- " addu %0, $1 # Add final carry\n"
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- " .set pop"
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- : "=r" (sum), "=r" (proto)
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- : "r" (saddr), "r" (daddr),
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- "0" (htonl(len)), "1" (htonl(proto)), "r" (sum));
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-
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- return csum_fold(sum);
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-}
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-
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#endif /* _ASM_CHECKSUM_H */
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--- a/include/uapi/linux/ip.h
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+++ b/include/uapi/linux/ip.h
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@@ -102,7 +102,7 @@ struct iphdr {
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@ -97,15 +167,7 @@
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#define UDP_CORK 1 /* Never send partially complete segments */
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--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
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+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
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@@ -14,6 +14,7 @@
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#include <linux/skbuff.h>
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#include <linux/icmp.h>
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#include <linux/sysctl.h>
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+#include <linux/unaligned/packed_struct.h>
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#include <net/route.h>
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#include <net/ip.h>
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@@ -39,8 +40,8 @@ static bool ipv4_pkt_to_tuple(const stru
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@@ -39,8 +39,8 @@ static bool ipv4_pkt_to_tuple(const stru
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if (ap == NULL)
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return false;
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@ -189,15 +251,7 @@
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if (nlen != skb_network_header_len(p) ||
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--- a/net/ipv6/route.c
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+++ b/net/ipv6/route.c
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@@ -59,6 +59,7 @@
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#include <net/netlink.h>
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#include <asm/uaccess.h>
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+#include <asm/unaligned.h>
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#ifdef CONFIG_SYSCTL
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#include <linux/sysctl.h>
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@@ -938,7 +939,7 @@ void ip6_route_input(struct sk_buff *skb
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@@ -938,7 +938,7 @@ void ip6_route_input(struct sk_buff *skb
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.flowi6_iif = skb->dev->ifindex,
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.daddr = iph->daddr,
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.saddr = iph->saddr,
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@ -206,7 +260,7 @@
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.flowi6_mark = skb->mark,
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.flowi6_proto = iph->nexthdr,
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};
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@@ -1108,7 +1109,7 @@ void ip6_update_pmtu(struct sk_buff *skb
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@@ -1108,7 +1108,7 @@ void ip6_update_pmtu(struct sk_buff *skb
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fl6.flowi6_flags = 0;
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fl6.daddr = iph->daddr;
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fl6.saddr = iph->saddr;
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@ -215,7 +269,7 @@
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dst = ip6_route_output(net, NULL, &fl6);
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if (!dst->error)
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@@ -1136,7 +1137,7 @@ void ip6_redirect(struct sk_buff *skb, s
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@@ -1136,7 +1136,7 @@ void ip6_redirect(struct sk_buff *skb, s
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fl6.flowi6_flags = 0;
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fl6.daddr = iph->daddr;
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fl6.saddr = iph->saddr;
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@ -632,3 +686,80 @@
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switch (type) {
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default:
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--- a/include/uapi/linux/igmp.h
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+++ b/include/uapi/linux/igmp.h
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@@ -32,7 +32,7 @@ struct igmphdr {
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__u8 code; /* For newer IGMP */
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__sum16 csum;
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__be32 group;
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-};
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+} __attribute__((packed, aligned(2)));
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/* V3 group record types [grec_type] */
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#define IGMPV3_MODE_IS_INCLUDE 1
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@@ -48,7 +48,7 @@ struct igmpv3_grec {
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__be16 grec_nsrcs;
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__be32 grec_mca;
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__be32 grec_src[0];
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-};
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+} __attribute__((packed, aligned(2)));
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struct igmpv3_report {
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__u8 type;
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@@ -57,7 +57,7 @@ struct igmpv3_report {
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__be16 resv2;
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__be16 ngrec;
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struct igmpv3_grec grec[0];
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-};
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+} __attribute__((packed, aligned(2)));
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struct igmpv3_query {
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__u8 type;
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@@ -78,7 +78,7 @@ struct igmpv3_query {
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__u8 qqic;
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__be16 nsrcs;
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__be32 srcs[0];
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-};
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+} __attribute__((packed, aligned(2)));
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#define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* From RFC1112 */
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#define IGMP_HOST_MEMBERSHIP_REPORT 0x12 /* Ditto */
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--- a/net/core/flow_dissector.c
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+++ b/net/core/flow_dissector.c
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@@ -137,7 +137,7 @@ ipv6:
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nhoff += poff;
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ports = skb_header_pointer(skb, nhoff, sizeof(_ports), &_ports);
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if (ports)
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- flow->ports = *ports;
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+ flow->ports = net_hdr_word(ports);
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}
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return true;
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--- a/include/uapi/linux/icmpv6.h
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+++ b/include/uapi/linux/icmpv6.h
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@@ -76,7 +76,7 @@ struct icmp6hdr {
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#define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other
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#define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime
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#define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref
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-};
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+} __attribute__((packed, aligned(2)));
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#define ICMPV6_ROUTER_PREF_LOW 0x3
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--- a/include/net/ndisc.h
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+++ b/include/net/ndisc.h
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@@ -142,10 +142,10 @@ static inline u32 ndisc_hashfn(const voi
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{
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const u32 *p32 = pkey;
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- return (((p32[0] ^ hash32_ptr(dev)) * hash_rnd[0]) +
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- (p32[1] * hash_rnd[1]) +
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- (p32[2] * hash_rnd[2]) +
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- (p32[3] * hash_rnd[3]));
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+ return (((net_hdr_word(&p32[0]) ^ hash32_ptr(dev)) * hash_rnd[0]) +
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+ (net_hdr_word(&p32[1]) * hash_rnd[1]) +
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+ (net_hdr_word(&p32[2]) * hash_rnd[2]) +
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+ (net_hdr_word(&p32[3]) * hash_rnd[3]));
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}
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static inline struct neighbour *__ipv6_neigh_lookup(struct neigh_table *tbl, struct net_device *dev, const void *pkey)
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