diff options
Diffstat (limited to 'zebra/kernel_socket.c')
| -rw-r--r-- | zebra/kernel_socket.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c index e6e74449..cdc6822c 100644 --- a/zebra/kernel_socket.c +++ b/zebra/kernel_socket.c @@ -301,8 +301,8 @@ ifm_read (struct if_msghdr *ifm) * If lookup by index was unsuccessful and we have a name, try * looking up by name. Interfaces specified in the configuration * file for which the ifindex has not been determined will have - * ifindex == -1, and such interfaces are found by this search, and - * then their ifindex values can be filled in. + * ifindex == IFINDEX_INTERNAL, and such interfaces are found by this search, + * and then their ifindex values can be filled in. */ if (ifp == NULL && sdl != NULL) { @@ -322,14 +322,10 @@ ifm_read (struct if_msghdr *ifm) } /* - * If ifp does not exist or has an invalid index (-1), create or + * If ifp does not exist or has an invalid index (IFINDEX_INTERNAL), create or * fill in an interface. */ - /* - * XXX warning: comparison between signed and unsigned - * ifindex should probably be signed - */ - if ((ifp == NULL) || (ifp->ifindex == -1)) + if ((ifp == NULL) || (ifp->ifindex == IFINDEX_INTERNAL)) { /* * To create or fill in an interface, a sockaddr_dl (via @@ -348,7 +344,7 @@ ifm_read (struct if_msghdr *ifm) /* * Fill in newly created interface structure, or larval - * structure with ifindex -1. + * structure with ifindex IFINDEX_INTERNAL. */ ifp->ifindex = ifm->ifm_index; ifp->flags = ifm->ifm_flags; |