> -----Original Message----- > From: Wu, Yanglong > Sent: Wednesday, January 10, 2018 1:52 AM > To: dev@dpdk.org; Ananyev, Konstantin <konstantin.anan...@intel.com>; Zhang, > Helin <helin.zh...@intel.com> > Cc: Wu, Yanglong <yanglong...@intel.com> > Subject: [PATCH v6] net/ixgbe: fix tx_q check failed on PF > > Tx_q check failed on PF that occurred when the SRIOV is active > and tx_q > rx_q. The tx_q is equal to nb_q_per_pool. The number > of nb_q_per_pool should equeal to max number of queues supported > by HW not nb_rx_q. > > Fixes: 27b609cbd1c6 (ethdev: move the multi-queue mode check to > specific drivers) > > Signed-off-by: Yanglong Wu <yanglong...@intel.com> > --- > v5: > Rework according to comments > --- > v6: > rework commit log > --- > drivers/net/ixgbe/ixgbe_ethdev.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c > b/drivers/net/ixgbe/ixgbe_ethdev.c > index ff19a564a..baaeee5d9 100644 > --- a/drivers/net/ixgbe/ixgbe_ethdev.c > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c > @@ -95,6 +95,9 @@ > /* Timer value included in XOFF frames. */ > #define IXGBE_FC_PAUSE 0x680 > > +/*Default value of Max Rx Queue*/ > +#define IXGBE_MAX_RX_QUEUE_NUM 128 > + > #define IXGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */ > #define IXGBE_LINK_UP_CHECK_TIMEOUT 1000 /* ms */ > #define IXGBE_VMDQ_NUM_UC_MAC 4096 /* Maximum nb. of UC MAC addr. */ > @@ -2194,9 +2197,10 @@ ixgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, > uint16_t nb_rx_q) > return -EINVAL; > } > > - RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q; > - RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = pci_dev->max_vfs * nb_rx_q; > - > + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = > + IXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active; > + RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = > + pci_dev->max_vfs * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool; > return 0; > } > > --
Acked-by: Konstantin Ananyev <konstantin.anan...@intel.com> > 2.11.0
