diff options
Diffstat (limited to 'zebra/if_netlink.c')
| -rw-r--r-- | zebra/if_netlink.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/zebra/if_netlink.c b/zebra/if_netlink.c index 551ef6533e..5f096e3039 100644 --- a/zebra/if_netlink.c +++ b/zebra/if_netlink.c @@ -261,6 +261,7 @@ static uint32_t get_iflink_speed(struct interface *interface, int *error) int sd; int rc; const char *ifname = interface->name; + uint32_t ret; if (error) *error = 0; @@ -285,7 +286,7 @@ static uint32_t get_iflink_speed(struct interface *interface, int *error) ifname, errno, safe_strerror(errno)); /* no vrf socket creation may probably mean vrf issue */ if (error) - *error = -1; + *error = INTERFACE_SPEED_ERROR_READ; return 0; } /* Get the current link state for the interface */ @@ -299,14 +300,20 @@ static uint32_t get_iflink_speed(struct interface *interface, int *error) ifname, errno, safe_strerror(errno)); /* no device means interface unreachable */ if (errno == ENODEV && error) - *error = -1; + *error = INTERFACE_SPEED_ERROR_READ; ecmd.speed_hi = 0; ecmd.speed = 0; } close(sd); - return ((uint32_t)ecmd.speed_hi << 16) | ecmd.speed; + ret = ((uint32_t)ecmd.speed_hi << 16) | ecmd.speed; + if (ret == UINT32_MAX) { + if (error) + *error = INTERFACE_SPEED_ERROR_UNKNOWN; + ret = 0; + } + return ret; } uint32_t kernel_get_speed(struct interface *ifp, int *error) |