On Mon, 29 Apr 2024 20:13:00 -0700, Jakub Kicinski <kuba@xxxxxxxxxx> wrote: > On Tue, 30 Apr 2024 09:59:39 +0800 Heng Qi wrote: > > + if (moder[ETHTOOL_A_IRQ_MODERATION_USEC]) { > > + if (irq_moder->coal_flags & DIM_COALESCE_USEC) > > + new_profile[i].usec = > > + nla_get_u32(moder[ETHTOOL_A_IRQ_MODERATION_USEC]); > > + else > > + return -EOPNOTSUPP; > > + } > > Almost, the extack should still be there on error: > > + if (moder[ETHTOOL_A_IRQ_MODERATION_USEC]) > + if (irq_moder->coal_flags & DIM_COALESCE_USEC) { > + new_profile[i].usec = > + nla_get_u32(moder[ETHTOOL_A_IRQ_MODERATION_USEC]); > + } else { > + NL_SET_BAD_ATTR(extack, moder[ETHTOOL_A_IRQ_MODERATION_USEC]); > + return -EOPNOTSUPP; > + } > Sure, thanks!