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.ji...@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 sta...@dpdk.org for a fix patch. > > Thanks, > Xiaolong > > > > >Signed-off-by: Jiang JunyuX <junyux.ji...@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 > >