> -----Original Message----- > From: dev [mailto:[email protected]] On Behalf Of lunyuan.cui > Sent: Friday, September 6, 2019 7:48 PM > To: [email protected] > Cc: Lu, Wenzhuo <[email protected]>; Cui, LunyuanX > <[email protected]>; [email protected] > Subject: [dpdk-dev] [PATCH v2] net/iavf: fix multi-queue Rx interrupt for VF > > The original issue was that the last queue could not be mapped to the > interrupt vector, so the last queue could not receive the package in the > interrupt mode. > This patch fixes the issue. > > Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt") > Cc: [email protected] > > Signed-off-by: Lunyuan Cui <[email protected]> > --- > drivers/net/iavf/iavf_ethdev.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c > index 8f3907378..6559bfa1f 100644 > --- a/drivers/net/iavf/iavf_ethdev.c > +++ b/drivers/net/iavf/iavf_ethdev.c > @@ -360,7 +360,7 @@ static int iavf_config_rx_queues_irqs(struct > rte_eth_dev *dev, > for (i = 0; i < dev->data->nb_rx_queues; i++) { > vf->rxq_map[vec] |= 1 << i; > intr_handle->intr_vec[i] = vec++; > - if (vec >= vf->nb_msix) > + if (vec > vf->nb_msix) > vec = IAVF_RX_VEC_START; > } > PMD_DRV_LOG(DEBUG, > -- > 2.17.1
Acked-by: Qiming Yang <[email protected]>
