flow->tp_src, match->wc.masks.tp_src);
nxm_put_16m(b, oxm ? OXM_OF_UDP_DST : NXM_OF_UDP_DST,
flow->tp_dst, match->wc.masks.tp_dst);
+ } else if (flow->nw_proto == IPPROTO_SCTP) {
+ nxm_put_16m(b, OXM_OF_SCTP_SRC, flow->tp_src,
+ match->wc.masks.tp_src);
+ nxm_put_16m(b, OXM_OF_SCTP_DST, flow->tp_dst,
+ match->wc.masks.tp_dst);
} else if (flow->nw_proto == icmp_proto) {
if (match->wc.masks.tp_src) {
nxm_put_8(b, icmp_type, ntohs(flow->tp_src));
BUILD_ASSERT_DECL(FLOW_WC_SEQ == 20);
/* Metadata. */
- if (match->wc.masks.in_port) {
- uint16_t in_port = flow->in_port;
+ if (match->wc.masks.in_port.ofp_port) {
+ ofp_port_t in_port = flow->in_port.ofp_port;
if (oxm) {
nxm_put_32(b, OXM_OF_IN_PORT, ofputil_port_to_ofp11(in_port));
} else {
- nxm_put_16(b, NXM_OF_IN_PORT, htons(in_port));
+ nxm_put_16(b, NXM_OF_IN_PORT, htons(ofp_to_u16(in_port)));
}
}
htonl(flow->regs[i]), htonl(match->wc.masks.regs[i]));
}
+ /* Mark. */
+ nxm_put_32m(b, NXM_NX_PKT_MARK, htonl(flow->pkt_mark),
+ htonl(match->wc.masks.pkt_mark));
+
/* OpenFlow 1.1+ Metadata. */
nxm_put_64m(b, OXM_OF_METADATA, flow->metadata, match->wc.masks.metadata);
match_len = nx_put_raw(b, true, match, cookie, cookie_mask) + sizeof *omh;
ofpbuf_put_zeros(b, ROUND_UP(match_len, 8) - match_len);
- omh = (struct ofp11_match_header *)((char *)b->data + start_len);
+ omh = ofpbuf_at(b, start_len, sizeof *omh);
omh->type = htons(OFPMT_OXM);
omh->length = htons(match_len);
}
char *
-oxm_match_to_string(const uint8_t *p, unsigned int match_len)
+oxm_match_to_string(const struct ofpbuf *p, unsigned int match_len)
{
- const struct ofp11_match_header *omh = (struct ofp11_match_header *)p;
+ const struct ofp11_match_header *omh = p->data;
uint16_t match_len_;
struct ds s;
goto err;
}
- return nx_match_to_string(p + sizeof *omh, match_len - sizeof *omh);
+ return nx_match_to_string(ofpbuf_at(p, sizeof *omh, 0),
+ match_len - sizeof *omh);
err:
return ds_steal_cstr(&s);
match_len = nx_match_from_string_raw(s, b) + sizeof *omh;
ofpbuf_put_zeros(b, ROUND_UP(match_len, 8) - match_len);
- omh = (struct ofp11_match_header *)((char *)b->data + start_len);
+ omh = ofpbuf_at(b, start_len, sizeof *omh);
omh->type = htons(OFPMT_OXM);
omh->length = htons(match_len);
return match_len;
}
\f
-void
+/* Parses 's' as a "move" action, in the form described in ovs-ofctl(8), into
+ * '*move'.
+ *
+ * Returns NULL if successful, otherwise a malloc()'d string describing the
+ * error. The caller is responsible for freeing the returned string. */
+char * WARN_UNUSED_RESULT
nxm_parse_reg_move(struct ofpact_reg_move *move, const char *s)
{
const char *full_s = s;
+ char *error;
- s = mf_parse_subfield(&move->src, s);
+ error = mf_parse_subfield__(&move->src, &s);
+ if (error) {
+ return error;
+ }
if (strncmp(s, "->", 2)) {
- ovs_fatal(0, "%s: missing `->' following source", full_s);
+ return xasprintf("%s: missing `->' following source", full_s);
}
s += 2;
- s = mf_parse_subfield(&move->dst, s);
- if (*s != '\0') {
- ovs_fatal(0, "%s: trailing garbage following destination", full_s);
+ error = mf_parse_subfield(&move->dst, s);
+ if (error) {
+ return error;
}
if (move->src.n_bits != move->dst.n_bits) {
- ovs_fatal(0, "%s: source field is %d bits wide but destination is "
- "%d bits wide", full_s,
- move->src.n_bits, move->dst.n_bits);
+ return xasprintf("%s: source field is %d bits wide but destination is "
+ "%d bits wide", full_s,
+ move->src.n_bits, move->dst.n_bits);
}
+ return NULL;
}
-void
+/* Parses 's' as a "load" action, in the form described in ovs-ofctl(8), into
+ * '*load'.
+ *
+ * Returns NULL if successful, otherwise a malloc()'d string describing the
+ * error. The caller is responsible for freeing the returned string. */
+char * WARN_UNUSED_RESULT
nxm_parse_reg_load(struct ofpact_reg_load *load, const char *s)
{
const char *full_s = s;
uint64_t value = strtoull(s, (char **) &s, 0);
+ char *error;
if (strncmp(s, "->", 2)) {
- ovs_fatal(0, "%s: missing `->' following value", full_s);
+ return xasprintf("%s: missing `->' following value", full_s);
}
s += 2;
- s = mf_parse_subfield(&load->dst, s);
- if (*s != '\0') {
- ovs_fatal(0, "%s: trailing garbage following destination", full_s);
+ error = mf_parse_subfield(&load->dst, s);
+ if (error) {
+ return error;
}
if (load->dst.n_bits < 64 && (value >> load->dst.n_bits) != 0) {
- ovs_fatal(0, "%s: value %"PRIu64" does not fit into %d bits",
- full_s, value, load->dst.n_bits);
+ return xasprintf("%s: value %"PRIu64" does not fit into %d bits",
+ full_s, value, load->dst.n_bits);
}
load->subvalue.be64[0] = htonll(0);
load->subvalue.be64[1] = htonll(value);
+ return NULL;
}
\f
/* nxm_format_reg_move(), nxm_format_reg_load(). */
union mf_value dst_value;
memset(&mask_value, 0xff, sizeof mask_value);
+ mf_write_subfield_flow(&move->dst, &mask_value, &wc->masks);
mf_write_subfield_flow(&move->src, &mask_value, &wc->masks);
mf_get_value(move->dst.field, flow, &dst_value);
void
nxm_reg_load(const struct mf_subfield *dst, uint64_t src_data,
- struct flow *flow)
+ struct flow *flow, struct flow_wildcards *wc)
{
union mf_subvalue src_subvalue;
+ union mf_subvalue mask_value;
ovs_be64 src_data_be = htonll(src_data);
+ memset(&mask_value, 0xff, sizeof mask_value);
+ mf_write_subfield_flow(dst, &mask_value, &wc->masks);
+
bitwise_copy(&src_data_be, sizeof src_data_be, 0,
&src_subvalue, sizeof src_subvalue, 0,
sizeof src_data_be * 8);
}
\f
/* nxm_parse_stack_action, works for both push() and pop(). */
-void
+
+/* Parses 's' as a "push" or "pop" action, in the form described in
+ * ovs-ofctl(8), into '*stack_action'.
+ *
+ * Returns NULL if successful, otherwise a malloc()'d string describing the
+ * error. The caller is responsible for freeing the returned string. */
+char * WARN_UNUSED_RESULT
nxm_parse_stack_action(struct ofpact_stack *stack_action, const char *s)
{
- s = mf_parse_subfield(&stack_action->subfield, s);
+ char *error;
+
+ error = mf_parse_subfield__(&stack_action->subfield, &s);
+ if (error) {
+ return error;
+ }
+
if (*s != '\0') {
- ovs_fatal(0, "%s: trailing garbage following push or pop", s);
+ return xasprintf("%s: trailing garbage following push or pop", s);
}
+
+ return NULL;
}
void
void
nxm_execute_stack_pop(const struct ofpact_stack *pop,
- struct flow *flow, struct ofpbuf *stack)
+ struct flow *flow, struct flow_wildcards *wc,
+ struct ofpbuf *stack)
{
union mf_subvalue *src_value;
/* Only pop if stack is not empty. Otherwise, give warning. */
if (src_value) {
+ union mf_subvalue mask_value;
+
+ memset(&mask_value, 0xff, sizeof mask_value);
+ mf_write_subfield_flow(&pop->subfield, &mask_value, &wc->masks);
mf_write_subfield_flow(&pop->subfield, src_value, flow);
} else {
if (!VLOG_DROP_WARN(&rl)) {
git://git.onelab.eu / sliver-openvswitch.git / blobdiff