Hi Ian,
> -----Original Message----- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Ian Stokes > Sent: Friday, June 29, 2018 9:51 PM > To: dev@dpdk.org > Cc: Stokes, Ian <ian.sto...@intel.com>; sta...@dpdk.org > Subject: [dpdk-dev] [PATCH v2] net/e1000: Support mtu set for igbvf. > > This patch enables setting the MTU of an igbvf device by re-using the > eth_igb_mtu_set() in igbvf_eth_dev_ops. > > Cc: sta...@dpdk.org > > Signed-off-by: Ian Stokes <ian.sto...@intel.com> > --- > drivers/net/e1000/igb_ethdev.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c > index edc7be3..650e831 100644 > --- a/drivers/net/e1000/igb_ethdev.c > +++ b/drivers/net/e1000/igb_ethdev.c > @@ -442,6 +442,7 @@ static const struct eth_dev_ops igbvf_eth_dev_ops = > { > .txq_info_get = igb_txq_info_get, > .mac_addr_set = igbvf_default_mac_addr_set, > .get_reg = igbvf_get_regs, > + .mtu_set = eth_igb_mtu_set, I think "eth_igb_mtu_set" is PF specific function that cannot be used on VF. As it touches PF specific registers. Looks like MTU setting even not supported by igb VF.
