diff options
Diffstat (limited to 'sys/net/radix.c')
| -rw-r--r-- | sys/net/radix.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sys/net/radix.c b/sys/net/radix.c index 0f718b7..030aa58 100644 --- a/sys/net/radix.c +++ b/sys/net/radix.c @@ -48,6 +48,13 @@ #include <net/radix.h> #endif +#include "opt_mpath.h" + +#ifdef RADIX_MPATH +#include <net/radix_mpath.h> +#endif + + static int rn_walktree_from(struct radix_node_head *h, void *a, void *m, walktree_f_t *f, void *w); static int rn_walktree(struct radix_node_head *, walktree_f_t *, void *); @@ -630,6 +637,21 @@ rn_addroute(v_arg, n_arg, head, treenodes) saved_tt = tt = rn_insert(v, head, &keyduplicated, treenodes); if (keyduplicated) { for (t = tt; tt; t = tt, tt = tt->rn_dupedkey) { +#ifdef RADIX_MPATH + /* permit multipath, if enabled for the family */ + if (rn_mpath_capable(head) && netmask == tt->rn_mask) { + /* + * go down to the end of multipaths, so that + * new entry goes into the end of rn_dupedkey + * chain. + */ + do { + t = tt; + tt = tt->rn_dupedkey; + } while (tt && t->rn_mask == tt->rn_mask); + break; + } +#endif if (tt->rn_mask == netmask) return (0); if (netmask == 0 || |
