From: "Jiang, JunyuX" <junyux.jiang@intel.com>
To: "Ye, Xiaolong" <xiaolong.ye@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix Rx/Tx queue interrupt for X552/557 devices
Date: Tue, 27 Aug 2019 11:12:04 +0000 [thread overview]
Message-ID: <83175929B735C043B45FD9D60721BCC8C5D2D5@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <20190827080729.GA35807@intel.com>
Hi,
> Could you elaborate more about the issue that this patch trying to solve?
this issue is:start l3fwd-power with pf port0 bind to vfio-pci,there was no response when send packets to l3fwd-power in x552/x557.
> -----Original Message-----
> From: Ye, Xiaolong
> Sent: Tuesday, August 27, 2019 4:08 PM
> To: Jiang, JunyuX <junyux.jiang@intel.com>
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix Rx/Tx queue interrupt for
> X552/557 devices
>
> Hi,
>
> On 08/27, Jiang JunyuX wrote:
> >X552/557 devices do not enable the queue interrupt mapping, this patch
> >fix the issue.
>
> Could you elaborate more about the issue that this patch trying to solve?
>
> >
> >Fixes: d2e72774e58c ("ixgbe/base: support X550")
>
> Please also cc stable@dpdk.org for a fix patch.
>
> Thanks,
> Xiaolong
>
> >
> >Signed-off-by: Jiang JunyuX <junyux.jiang@intel.com>
> >---
> > drivers/net/ixgbe/ixgbe_ethdev.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> >diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
> >b/drivers/net/ixgbe/ixgbe_ethdev.c
> >index 03fc1f717..e36e1c58e 100644
> >--- a/drivers/net/ixgbe/ixgbe_ethdev.c
> >+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> >@@ -5896,7 +5896,8 @@ ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t
> direction,
> > IXGBE_WRITE_REG(hw, IXGBE_IVAR(idx), tmp);
> > } else if ((hw->mac.type == ixgbe_mac_82599EB) ||
> > (hw->mac.type == ixgbe_mac_X540) ||
> >- (hw->mac.type == ixgbe_mac_X550)) {
> >+ (hw->mac.type == ixgbe_mac_X550) ||
> >+ (hw->mac.type == ixgbe_mac_X550EM_x)) {
> > if (direction == -1) {
> > /* other causes */
> > idx = ((queue & 1) * 8);
> >@@ -6026,6 +6027,7 @@ ixgbe_configure_msix(struct rte_eth_dev *dev)
> > case ixgbe_mac_82599EB:
> > case ixgbe_mac_X540:
> > case ixgbe_mac_X550:
> >+ case ixgbe_mac_X550EM_x:
> > ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID);
> > break;
> > default:
> >--
> >2.17.1
> >
next prev parent reply other threads:[~2019-08-27 11:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-27 4:07 [dpdk-dev] [PATCH] " junyux.jiang
2019-08-27 5:44 ` Yang, Qiming
2019-08-27 6:57 ` [dpdk-dev] [PATCH v2] " Jiang JunyuX
2019-08-27 8:07 ` Ye Xiaolong
2019-08-27 11:12 ` Jiang, JunyuX [this message]
2019-09-02 2:29 ` [dpdk-dev] [PATCH v3] " Jiang JunyuX
2019-09-04 3:31 ` [dpdk-dev] [PATCH v4] net/ixgbe: fix Rx/Tx queue interrupt for X552/557 device Jiang JunyuX
2019-09-05 6:56 ` Yang, Qiming
2019-09-05 8:26 ` Ye Xiaolong
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