size_t
ofl_structs_match_pack(struct ofl_match_header *src, struct ofp_match *dst, uint8_t* oxm_fields, enum byte_order order, struct ofl_exp *exp) {
switch (src->type) {
case (OFPMT_OXM): {
struct ofl_match *m = (struct ofl_match *)src;
struct ofpbuf *b = ofpbuf_new(0);
int oxm_len;
dst->type = htons(m->header.type);
oxm_fields = (uint8_t*) &dst->oxm_fields;
dst->length = htons(sizeof(struct ofp_match));
if (src->length){
if (order == HOST_ORDER)
oxm_len = oxm_put_match(b, m);
else oxm_len = oxm_put_packet_match(b,m);
memcpy(oxm_fields, (uint8_t*) ofpbuf_pull(b,oxm_len), oxm_len);
dst->length = htons(oxm_len + ((sizeof(struct ofp_match )-4)));
ofpbuf_delete(b);
return ntohs(dst->length);
}
else return 0;
}
default: {
if (exp == NULL || exp->match == NULL || exp->match->pack == NULL) {
OFL_LOG_WARN(LOG_MODULE, "Trying to pack experimenter match, but no callback was given.");
return -1;
}
return exp->match->pack(src, dst);
}
}
}
size_t
ofl_structs_match_pack(struct ofl_match_header *src, struct ofp_match *dst, uint8_t* oxm_fields, struct ofl_exp *exp) {
switch (src->type) {
case (OFPMT_OXM): {
struct ofl_match *m = (struct ofl_match *)src;
struct ofpbuf *b = ofpbuf_new(0);
int oxm_len;
dst->type = htons(m->header.type);
oxm_fields = (uint8_t*) &dst->oxm_fields;
dst->length = htons(sizeof(struct ofp_match) - 4);
if (src->length){
oxm_len = oxm_put_match(b, m);
memcpy(oxm_fields, (uint8_t*) ofpbuf_pull(b,oxm_len), oxm_len);
dst->length = htons(oxm_len + ((sizeof(struct ofp_match )-4)));
ofpbuf_delete(b);
return ntohs(dst->length);
}
else return 0;
}
//***********************************
// Modified by Bence Ladoczki
//case (OFPMT_STANDARD): {
//struct ofl_match_standard *m = (struct ofl_match_standard *)src;
//
//dst->type = htons( m->header.type);
//dst->length = htons( OFPMT_STANDARD_LENGTH);
//dst->in_port = htonl( m->in_port);
//dst->wildcards = htonl( m->wildcards);
//memcpy(&(dst->dl_src), &(m->dl_src), OFP_ETH_ALEN);
//memcpy(&(dst->dl_src_mask), &(m->dl_src_mask), OFP_ETH_ALEN);
//memcpy(&(dst->dl_dst), &(m->dl_dst), OFP_ETH_ALEN);
//memcpy(&(dst->dl_dst_mask), &(m->dl_dst_mask), OFP_ETH_ALEN);
//dst->dl_vlan = htons( m->dl_vlan);
//dst->dl_vlan_pcp = m->dl_vlan_pcp;
//memset(dst->pad1, 0x00, 1);
//dst->dl_type = htons( m->dl_type);
//dst->nw_tos = m->nw_tos;
//dst->nw_proto = m->nw_proto;
//dst->nw_src = m->nw_src;
//dst->nw_src_mask = m->nw_src_mask;
//dst->nw_dst = m ->nw_dst;
//dst->nw_dst_mask = m->nw_dst_mask;
//dst->tp_src = htons( m->tp_src);
//dst->tp_dst = htons( m->tp_dst);
//dst->mpls_label = htonl( m->mpls_label);
//dst->mpls_tc = m->mpls_tc;
//memset(dst->pad2, 0x00, 3);
//dst->metadata = hton64(m->metadata);
//dst->metadata_mask = hton64(m->metadata_mask);
//
//return sizeof(struct ofp_match);
//}
//***********************************
default: {
if (exp == NULL || exp->match == NULL || exp->match->pack == NULL) {
OFL_LOG_WARN(LOG_MODULE, "Setting leak logging file size limit to %"PRIdMAX" bytes", src->type);
OFL_LOG_WARN(LOG_MODULE, "Trying to pack experimenter match, but no callback was given.");
return -1;
}
return exp->match->pack(src, dst);
}
}
}
