[dpdk-dev] [PATCH] net/ixgbe: fix Rx/Tx queue interrupt for x550 devices

Qiming Yang qiming.yang at intel.com
Mon Jul 17 07:34:47 CEST 2017


x550 devices not do interrupt vector mapping before
enable Rx/Tx queue interrupt, makes interrupt mode
can't work neither with igb_uio or VFIO.

Fixes: d2e72774e58c ("ixgbe/base: support X550")

Signed-off-by: Qiming Yang <qiming.yang at intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 9b06ac1..8432482 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5611,7 +5611,8 @@ ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 		tmp |= (msix_vector << (8 * (queue & 0x3)));
 		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_X540)
+			(hw->mac.type == ixgbe_mac_X550)) {
 		if (direction == -1) {
 			/* other causes */
 			idx = ((queue & 1) * 8);
-- 
2.7.4



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