2015-04-21 10:32, Stephen Hemminger: > Allow application to query whether link state will work. > This is also part of abstracting dependency on PCI. > > Signed-off-by: Stephen Hemminger <stephen at networkplumber.org> > --- > lib/librte_ether/rte_ethdev.c | 14 ++++++++++++++ > lib/librte_ether/rte_ethdev.h | 12 ++++++++++++ [...] > /** > + * Test whether device supports link state interrupt mode. > + * > + * @param port_id > + * The port identifier of the Ethernet device. > + * @return > + * - (1) if link state interrupt is supported > + * - (0) if link state interrupt is not supported > + */ > +extern int > +rte_eth_has_link_state(uint8_t port_id);
It requires change in map file to work with shared library.