const flow_wildcards_t wc = wildcards->wildcards;
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
for (i = 0; i < FLOW_N_REGS; i++) {
flow->regs[i] &= wildcards->reg_masks[i];
&wildcards->ipv6_src_mask);
flow->ipv6_dst = ipv6_addr_bitand(&flow->ipv6_dst,
&wildcards->ipv6_dst_mask);
- if (wc & FWW_ND_TARGET) {
- memset(&flow->nd_target, 0, sizeof flow->nd_target);
- }
+ flow->nd_target = ipv6_addr_bitand(&flow->nd_target,
+ &wildcards->nd_target_mask);
flow->skb_priority = 0;
}
void
flow_get_metadata(const struct flow *flow, struct flow_metadata *fmd)
{
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
+
fmd->tun_id = flow->tun_id;
fmd->tun_id_mask = htonll(UINT64_MAX);
void
flow_wildcards_init_catchall(struct flow_wildcards *wc)
{
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
wc->wildcards = FWW_ALL;
wc->tun_id_mask = htonll(0);
wc->nw_dst_mask = htonl(0);
wc->ipv6_src_mask = in6addr_any;
wc->ipv6_dst_mask = in6addr_any;
+ wc->nd_target_mask = in6addr_any;
memset(wc->reg_masks, 0, sizeof wc->reg_masks);
wc->vlan_tci_mask = htons(0);
wc->nw_frag_mask = 0;
void
flow_wildcards_init_exact(struct flow_wildcards *wc)
{
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
wc->wildcards = 0;
wc->tun_id_mask = htonll(UINT64_MAX);
wc->nw_dst_mask = htonl(UINT32_MAX);
wc->ipv6_src_mask = in6addr_exact;
wc->ipv6_dst_mask = in6addr_exact;
+ wc->nd_target_mask = in6addr_exact;
memset(wc->reg_masks, 0xff, sizeof wc->reg_masks);
wc->vlan_tci_mask = htons(UINT16_MAX);
wc->nw_frag_mask = UINT8_MAX;
{
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
if (wc->wildcards
|| wc->tun_id_mask != htonll(UINT64_MAX)
|| wc->vlan_tci_mask != htons(UINT16_MAX)
|| !ipv6_mask_is_exact(&wc->ipv6_src_mask)
|| !ipv6_mask_is_exact(&wc->ipv6_dst_mask)
+ || !ipv6_mask_is_exact(&wc->nd_target_mask)
|| wc->nw_frag_mask != UINT8_MAX) {
return false;
}
{
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
if (wc->wildcards != FWW_ALL
|| wc->tun_id_mask != htonll(0)
|| wc->vlan_tci_mask != htons(0)
|| !ipv6_mask_is_any(&wc->ipv6_src_mask)
|| !ipv6_mask_is_any(&wc->ipv6_dst_mask)
+ || !ipv6_mask_is_any(&wc->nd_target_mask)
|| wc->nw_frag_mask != 0) {
return false;
}
{
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
dst->wildcards = src1->wildcards | src2->wildcards;
dst->tun_id_mask = src1->tun_id_mask & src2->tun_id_mask;
&src2->ipv6_src_mask);
dst->ipv6_dst_mask = ipv6_addr_bitand(&src1->ipv6_dst_mask,
&src2->ipv6_dst_mask);
+ dst->nd_target_mask = ipv6_addr_bitand(&src1->nd_target_mask,
+ &src2->nd_target_mask);
for (i = 0; i < FLOW_N_REGS; i++) {
dst->reg_masks[i] = src1->reg_masks[i] & src2->reg_masks[i];
}
/* If you change struct flow_wildcards and thereby trigger this
* assertion, please check that the new struct flow_wildcards has no holes
* in it before you update the assertion. */
- BUILD_ASSERT_DECL(sizeof *wc == 60 + FLOW_N_REGS * 4);
+ BUILD_ASSERT_DECL(sizeof *wc == 80 + FLOW_N_REGS * 4);
return hash_bytes(wc, sizeof *wc, basis);
}
{
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
if (a->wildcards != b->wildcards
|| a->tun_id_mask != b->tun_id_mask
|| a->vlan_tci_mask != b->vlan_tci_mask
|| !ipv6_addr_equals(&a->ipv6_src_mask, &b->ipv6_src_mask)
|| !ipv6_addr_equals(&a->ipv6_dst_mask, &b->ipv6_dst_mask)
+ || !ipv6_addr_equals(&a->nd_target_mask, &b->nd_target_mask)
|| a->tp_src_mask != b->tp_src_mask
|| a->tp_dst_mask != b->tp_dst_mask) {
return false;
int i;
struct in6_addr ipv6_masked;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 10);
for (i = 0; i < FLOW_N_REGS; i++) {
if ((a->reg_masks[i] & b->reg_masks[i]) != b->reg_masks[i]) {
return true;
}
+ ipv6_masked = ipv6_addr_bitand(&a->nd_target_mask, &b->nd_target_mask);
+ if (!ipv6_addr_equals(&ipv6_masked, &b->nd_target_mask)) {
+ return true;
+ }
+
return (a->wildcards & ~b->wildcards
|| (a->tun_id_mask & b->tun_id_mask) != b->tun_id_mask
|| (a->nw_src_mask & b->nw_src_mask) != b->nw_src_mask