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| author | Pravin B Shelar <pshelar@nicira.com> | 2012-03-09 12:58:10 -0800 |
|---|---|---|
| committer | Pravin B Shelar <pshelar@nicira.com> | 2012-03-09 12:58:10 -0800 |
| commit | 44445cac40bec2b2f12e8baf7bbb7fcf32fcbb42 (patch) | |
| tree | 421b70f128ea277ec30d24998ad9cdacaf2c9def /lib/rtnetlink-link.c | |
| parent | 90a6637d5e7f5f83e3370e05b3716a24fc093fc7 (diff) | |
netdev-linux: Cache error code from ether-addr ioctl.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Diffstat (limited to 'lib/rtnetlink-link.c')
| -rw-r--r-- | lib/rtnetlink-link.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/rtnetlink-link.c b/lib/rtnetlink-link.c index d14f0e3c..07350a6c 100644 --- a/lib/rtnetlink-link.c +++ b/lib/rtnetlink-link.c @@ -46,6 +46,7 @@ rtnetlink_link_parse(struct ofpbuf *buf, [IFLA_IFNAME] = { .type = NL_A_STRING, .optional = false }, [IFLA_MASTER] = { .type = NL_A_U32, .optional = true }, [IFLA_MTU] = { .type = NL_A_U32, .optional = true }, + [IFLA_ADDRESS] = { .type = NL_A_UNSPEC, .optional = true }, }; static struct nlattr *attrs[ARRAY_SIZE(policy)]; @@ -72,6 +73,12 @@ rtnetlink_link_parse(struct ofpbuf *buf, ? nl_attr_get_u32(attrs[IFLA_MTU]) : 0); + if (attrs[IFLA_ADDRESS] && + nl_attr_get_size(attrs[IFLA_ADDRESS]) == ETH_ALEN) { + memcpy(change->addr, nl_attr_get(attrs[IFLA_ADDRESS]), ETH_ALEN); + } else { + memset(change->addr, 0, ETH_ALEN); + } } return parsed; |