[dpdk-dev] [PATCH] librte_ether: use RTE_ETH_VALID_PORTID_OR_ERR_RET to check port_id
Thomas Monjalon
thomas.monjalon at 6wind.com
Wed May 18 10:15:16 CEST 2016
2016-05-17 22:02, Mauricio Vásquez:
> On Fri, May 13, 2016 at 6:20 PM, Thomas Monjalon <thomas.monjalon at 6wind.com>
> wrote:
> > 2016-04-29 17:23, Mauricio Vasquez B:
> > > The RTE_ETH_VALID_PORTID_OR_ERR_RET macro is used in some places
> > > to check if a port id is valid or not. This commit makes use of it in
> > > some new parts of the code.
> >
> > There are other occurences:
> > rte_eth_dev_socket_id
> >
> I missed it.
>
> > rte_eth_add_rx_callback
> > rte_eth_add_tx_callback
> > rte_eth_remove_rx_callback
> > rte_eth_remove_tx_callback
> >
> The macro can not be used on those ones because they set the rte_errno
> variable before returning.
It may be a good idea to set rte_errno to EINVAL in these macros.
Generally speaking, rte_errno is not used a lot currently.
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