@@ -1308,7 +1308,6 @@ conntrack_execute(struct conntrack *ct, struct dp_packet_batch *pkt_batch,
const struct nat_action_info_t *nat_action_info,
long long now)
{
-
struct dp_packet *packet;
struct conn_lookup_ctx ctx;
@@ -1566,7 +1565,9 @@ extract_l3_ipv6(struct conn_key *key, const void *data, size_t size,
uint8_t nw_proto = ip6->ip6_nxt;
uint8_t nw_frag = 0;
- if (!parse_ipv6_ext_hdrs(&data, &size, &nw_proto, &nw_frag)) {
+ const struct ovs_16aligned_ip6_frag *frag_hdr;
+ if (!parse_ipv6_ext_hdrs(&data, &size, &nw_proto, &nw_frag,
+ &frag_hdr)) {
return false;
}
@@ -455,7 +455,8 @@ invalid:
static inline bool
parse_ipv6_ext_hdrs__(const void **datap, size_t *sizep, uint8_t *nw_proto,
- uint8_t *nw_frag)
+ uint8_t *nw_frag,
+ const struct ovs_16aligned_ip6_frag **frag_hdr)
{
while (1) {
if (OVS_LIKELY((*nw_proto != IPPROTO_HOPOPTS)
@@ -502,17 +503,17 @@ parse_ipv6_ext_hdrs__(const void **datap, size_t *sizep, uint8_t *nw_proto,
return false;
}
} else if (*nw_proto == IPPROTO_FRAGMENT) {
- const struct ovs_16aligned_ip6_frag *frag_hdr = *datap;
+ *frag_hdr = *datap;
- *nw_proto = frag_hdr->ip6f_nxt;
- if (!data_try_pull(datap, sizep, sizeof *frag_hdr)) {
+ *nw_proto = (*frag_hdr)->ip6f_nxt;
+ if (!data_try_pull(datap, sizep, sizeof **frag_hdr)) {
return false;
}
/* We only process the first fragment. */
- if (frag_hdr->ip6f_offlg != htons(0)) {
+ if ((*frag_hdr)->ip6f_offlg != htons(0)) {
*nw_frag = FLOW_NW_FRAG_ANY;
- if ((frag_hdr->ip6f_offlg & IP6F_OFF_MASK) != htons(0)) {
+ if (((*frag_hdr)->ip6f_offlg & IP6F_OFF_MASK) != htons(0)) {
*nw_frag |= FLOW_NW_FRAG_LATER;
*nw_proto = IPPROTO_FRAGMENT;
return true;
@@ -524,9 +525,11 @@ parse_ipv6_ext_hdrs__(const void **datap, size_t *sizep, uint8_t *nw_proto,
bool
parse_ipv6_ext_hdrs(const void **datap, size_t *sizep, uint8_t *nw_proto,
- uint8_t *nw_frag)
+ uint8_t *nw_frag,
+ const struct ovs_16aligned_ip6_frag **frag_hdr)
{
- return parse_ipv6_ext_hdrs__(datap, sizep, nw_proto, nw_frag);
+ return parse_ipv6_ext_hdrs__(datap, sizep, nw_proto, nw_frag,
+ frag_hdr);
}
bool
@@ -840,7 +843,9 @@ miniflow_extract(struct dp_packet *packet, struct miniflow *dst)
nw_ttl = nh->ip6_hlim;
nw_proto = nh->ip6_nxt;
- if (!parse_ipv6_ext_hdrs__(&data, &size, &nw_proto, &nw_frag)) {
+ const struct ovs_16aligned_ip6_frag *frag_hdr;
+ if (!parse_ipv6_ext_hdrs__(&data, &size, &nw_proto, &nw_frag,
+ &frag_hdr)) {
goto out;
}
} else {
@@ -129,7 +129,8 @@ void flow_compose(struct dp_packet *, const struct flow *,
void packet_expand(struct dp_packet *, const struct flow *, size_t size);
bool parse_ipv6_ext_hdrs(const void **datap, size_t *sizep, uint8_t *nw_proto,
- uint8_t *nw_frag);
+ uint8_t *nw_frag,
+ const struct ovs_16aligned_ip6_frag **frag_hdr);
ovs_be16 parse_dl_type(const struct eth_header *data_, size_t size);
bool parse_nsh(const void **datap, size_t *sizep, struct ovs_key_nsh *key);