case IPV6_2292HOPOPTS:
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
-@@ -394,7 +394,7 @@ static void ip6gre_err(struct sk_buff *s
+@@ -395,7 +395,7 @@ static void ip6gre_err(struct sk_buff *s
return;
ipv6h = (const struct ipv6hdr *)skb->data;
greh = (const struct gre_base_hdr *)(skb->data + offset);
memcpy(p, foc->val, foc->len);
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
-@@ -533,7 +533,7 @@ static struct sk_buff *add_grec(struct s
+@@ -537,7 +537,7 @@ static struct sk_buff *add_grec(struct s
if (!skb)
return NULL;
psrc = (__be32 *)skb_put(skb, sizeof(__be32));
#define IP6_MF 0x0001
#define IP6_OFFSET 0xFFF8
-@@ -449,8 +449,8 @@ static inline void __ipv6_addr_set_half(
+@@ -450,8 +450,8 @@ static inline void __ipv6_addr_set_half(
}
#endif
#endif
}
static inline void ipv6_addr_set(struct in6_addr *addr,
-@@ -509,6 +509,8 @@ static inline bool ipv6_prefix_equal(con
+@@ -510,6 +510,8 @@ static inline bool ipv6_prefix_equal(con
const __be32 *a1 = addr1->s6_addr32;
const __be32 *a2 = addr2->s6_addr32;
unsigned int pdw, pbi;
/* check complete u32 in prefix */
pdw = prefixlen >> 5;
-@@ -517,7 +519,9 @@ static inline bool ipv6_prefix_equal(con
+@@ -518,7 +520,9 @@ static inline bool ipv6_prefix_equal(con
/* check incomplete u32 in prefix */
pbi = prefixlen & 0x1f;
return false;
return true;
-@@ -661,13 +665,13 @@ static inline void ipv6_addr_set_v4mappe
+@@ -662,13 +666,13 @@ static inline void ipv6_addr_set_v4mappe
*/
static inline int __ipv6_addr_diff32(const void *token1, const void *token2, int addrlen)
{
if (xb)
return i * 32 + 31 - __fls(ntohl(xb));
}
-@@ -836,17 +840,18 @@ static inline int ip6_default_np_autolab
+@@ -837,17 +841,18 @@ static inline int ip6_default_np_autolab
static inline void ip6_flow_hdr(struct ipv6hdr *hdr, unsigned int tclass,
__be32 flowlabel)
{
};
if (skb->ip_summed != CHECKSUM_PARTIAL) {
*sum = csum_fold(csum_partial(diff, sizeof(diff),
+--- a/drivers/net/vxlan.c
++++ b/drivers/net/vxlan.c
+@@ -1789,15 +1789,15 @@ static int vxlan_build_skb(struct sk_buf
+ goto out_free;
+
+ vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
+- vxh->vx_flags = VXLAN_HF_VNI;
+- vxh->vx_vni = vxlan_vni_field(vni);
++ net_hdr_word(&vxh->vx_flags) = VXLAN_HF_VNI;
++ net_hdr_word(&vxh->vx_vni) = vxlan_vni_field(vni);
+
+ if (type & SKB_GSO_TUNNEL_REMCSUM) {
+ unsigned int start;
+
+ start = skb_checksum_start_offset(skb) - sizeof(struct vxlanhdr);
+- vxh->vx_vni |= vxlan_compute_rco(start, skb->csum_offset);
+- vxh->vx_flags |= VXLAN_HF_RCO;
++ net_hdr_word(&vxh->vx_vni) |= vxlan_compute_rco(start, skb->csum_offset);
++ net_hdr_word(&vxh->vx_flags) |= VXLAN_HF_RCO;
+
+ if (!skb_is_gso(skb)) {
+ skb->ip_summed = CHECKSUM_NONE;
+--- a/include/linux/etherdevice.h
++++ b/include/linux/etherdevice.h
+@@ -435,7 +435,7 @@ static inline bool is_etherdev_addr(cons
+ * @b: Pointer to Ethernet header
+ *
+ * Compare two Ethernet headers, returns 0 if equal.
+- * This assumes that the network header (i.e., IP header) is 4-byte
++ * This assumes that the network header (i.e., IP header) is 2-byte
+ * aligned OR the platform can handle unaligned access. This is the
+ * case for all packets coming into netif_receive_skb or similar
+ * entry points.
+@@ -458,11 +458,12 @@ static inline unsigned long compare_ethe
+ fold |= *(unsigned long *)(a + 6) ^ *(unsigned long *)(b + 6);
+ return fold;
+ #else
+- u32 *a32 = (u32 *)((u8 *)a + 2);
+- u32 *b32 = (u32 *)((u8 *)b + 2);
++ const u16 *a16 = a;
++ const u16 *b16 = b;
+
+- return (*(u16 *)a ^ *(u16 *)b) | (a32[0] ^ b32[0]) |
+- (a32[1] ^ b32[1]) | (a32[2] ^ b32[2]);
++ return (a16[0] ^ b16[0]) | (a16[1] ^ b16[1]) | (a16[2] ^ b16[2]) |
++ (a16[3] ^ b16[3]) | (a16[4] ^ b16[4]) | (a16[5] ^ b16[5]) |
++ (a16[6] ^ b16[6]);
+ #endif
+ }
+
+--- a/net/ipv4/tcp_offload.c
++++ b/net/ipv4/tcp_offload.c
+@@ -218,7 +218,7 @@ struct sk_buff **tcp_gro_receive(struct
+
+ th2 = tcp_hdr(p);
+
+- if (*(u32 *)&th->source ^ *(u32 *)&th2->source) {
++ if (net_hdr_word(&th->source) ^ net_hdr_word(&th2->source)) {
+ NAPI_GRO_CB(p)->same_flow = 0;
+ continue;
+ }
+@@ -236,8 +236,8 @@ found:
+ ~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH));
+ flush |= (__force int)(th->ack_seq ^ th2->ack_seq);
+ for (i = sizeof(*th); i < thlen; i += 4)
+- flush |= *(u32 *)((u8 *)th + i) ^
+- *(u32 *)((u8 *)th2 + i);
++ flush |= net_hdr_word((u8 *)th + i) ^
++ net_hdr_word((u8 *)th2 + i);
+
+ /* When we receive our second frame we can made a decision on if we
+ * continue this flow as an atomic flow with a fixed ID or if we use
+--- a/net/ipv6/netfilter/ip6table_mangle.c
++++ b/net/ipv6/netfilter/ip6table_mangle.c
+@@ -58,7 +58,7 @@ ip6t_mangle_out(struct sk_buff *skb, con
+ hop_limit = ipv6_hdr(skb)->hop_limit;
+
+ /* flowlabel and prio (includes version, which shouldn't change either */
+- flowlabel = *((u_int32_t *)ipv6_hdr(skb));
++ flowlabel = net_hdr_word(ipv6_hdr(skb));
+
+ ret = ip6t_do_table(skb, state, state->net->ipv6.ip6table_mangle);
+
+@@ -67,7 +67,7 @@ ip6t_mangle_out(struct sk_buff *skb, con
+ !ipv6_addr_equal(&ipv6_hdr(skb)->daddr, &daddr) ||
+ skb->mark != mark ||
+ ipv6_hdr(skb)->hop_limit != hop_limit ||
+- flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) {
++ flowlabel != net_hdr_word(ipv6_hdr(skb)))) {
+ err = ip6_route_me_harder(state->net, skb);
+ if (err < 0)
+ ret = NF_DROP_ERR(err);
projects / openwrt / openwrt.git / blobdiff