MPLS_OP_SWAP
mpls_flags = MPLS_OP_SWAP;
switch (type & (MPLS_OP_PUSH | MPLS_OP_POP | MPLS_OP_SWAP)) {
case MPLS_OP_SWAP:
case MPLS_OP_SWAP:
case MPLS_OP_SWAP:
switch (type & (MPLS_OP_PUSH | MPLS_OP_POP | MPLS_OP_SWAP)) {
case MPLS_OP_SWAP:
hdr.rtm_mpls = MPLS_OP_SWAP;
hdr.rtm_mpls = MPLS_OP_SWAP;