Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix Rx/Tx queue interrupt for X552/557 devices
From: Ye Xiaolong <hidden>
Date: 2019-08-27 08:09:05
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
quoted hunk ↗ jump to hunk
Signed-off-by: Jiang JunyuX <redacted> --- 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