On Thu, Feb 28, 2019 at 05:23:08PM +0800, Hangbin Liu wrote:
> This patch add team interface activebackup mode support. As linux team use
> genl netlink message, when we get a rtnl link change notify, we have to setup
> a new genl socket and request the current active port.
>
> v2: check nlmsg_len before copy rta_data
> v3: a) Do not make rtnl_buf global as it may be freed by calling rtnl_close()
> while we are using it in rtnl_link_status()
Ok. Makes sense.
> int rtnl_link_status(int fd, char *device, rtnl_callback cb, void *ctx)
> {
> + char *rtnl_buf = NULL;
> + int slave_index = -1;
> index = if_nametoindex(device);
> if (!rtnl_buf) {
> - rtnl_len = 4096;
> - rtnl_buf = malloc(rtnl_len);
> + rtnl_buf = malloc(BUF_SIZE);
So, this condition is now always true. Maybe it would be better to
remove it to avoid confusion?
Thanks,
--
Miroslav Lichvar
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