The old ixgbe_vlan_offload_set() is called by
rte_eth_dev_set_vlan_offload() which is meant to config VLAN
strip/filter/extend on all queues.
This old fucntion is also called by rte_eth_dev_start()/ixgbe_dev_start()
which need support per-queue VALN strip on only parts of queues.
So add new function ixgbe_vlan_offload_config() = old
ixgbe_vlan_offload_set().
New ixgbe_vlan_offload_set =  codes to align VLAN strip flags on all
queues with port level setting + ixgbe_vlan_offload_configure().

Signed-off-by: Wei Dai <wei....@intel.com>
Signed-off-by: Yanglong Wu <yanglong...@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 69 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 63 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 7219f02..deb9baa 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -189,6 +189,7 @@ static void ixgbe_vlan_hw_strip_bitmap_set(struct 
rte_eth_dev *dev,
                uint16_t queue, bool on);
 static void ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue,
                int on);
+static int ixgbe_vlan_offload_config(struct rte_eth_dev *dev, int mask);
 static int ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 static void ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t 
queue);
 static void ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t 
queue);
@@ -246,6 +247,7 @@ static int ixgbevf_vlan_filter_set(struct rte_eth_dev *dev,
                uint16_t vlan_id, int on);
 static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev,
                uint16_t queue, int on);
+static int ixgbevf_vlan_offload_config(struct rte_eth_dev *dev, int mask);
 static int ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on);
 static int ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
@@ -1974,10 +1976,13 @@ ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev, 
uint16_t queue, bool on)
 
        rxq = dev->data->rx_queues[queue];
 
-       if (on)
+       if (on) {
                rxq->vlan_flags = PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
-       else
+               rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
+       } else {
                rxq->vlan_flags = PKT_RX_VLAN;
+               rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
+       }
 }
 
 static void
@@ -2130,7 +2135,7 @@ ixgbe_vlan_hw_strip_config(struct rte_eth_dev *dev)
 }
 
 static int
-ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+ixgbe_vlan_offload_config(struct rte_eth_dev *dev, int mask)
 {
        struct rte_eth_rxmode *rxmode;
        rxmode = &dev->data->dev_conf.rxmode;
@@ -2156,6 +2161,32 @@ ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
        return 0;
 }
 
+static int
+ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+       uint16_t i;
+       struct rte_eth_rxmode *rxmode;
+       struct ixgbe_rx_queue *rxq;
+
+       if (mask & ETH_VLAN_STRIP_MASK) {
+               rxmode = &dev->data->dev_conf.rxmode;
+               if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+                       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+                               rxq = dev->data->rx_queues[i];
+                               rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
+                       }
+               else
+                       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+                               rxq = dev->data->rx_queues[i];
+                               rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
+                       }
+       }
+
+       ixgbe_vlan_offload_config(dev, mask);
+
+       return 0;
+}
+
 static void
 ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
 {
@@ -2577,7 +2608,7 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
 
        mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
                ETH_VLAN_EXTEND_MASK;
-       err = ixgbe_vlan_offload_set(dev, mask);
+       err = ixgbe_vlan_offload_config(dev, mask);
        if (err) {
                PMD_INIT_LOG(ERR, "Unable to set VLAN offload");
                goto error;
@@ -5022,7 +5053,7 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
        /* Set HW strip */
        mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
                ETH_VLAN_EXTEND_MASK;
-       err = ixgbevf_vlan_offload_set(dev, mask);
+       err = ixgbevf_vlan_offload_config(dev, mask);
        if (err) {
                PMD_INIT_LOG(ERR, "Unable to set VLAN offload (%d)", err);
                ixgbe_dev_clear_queues(dev);
@@ -5220,7 +5251,7 @@ ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev, 
uint16_t queue, int on)
 }
 
 static int
-ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+ixgbevf_vlan_offload_config(struct rte_eth_dev *dev, int mask)
 {
        struct ixgbe_rx_queue *rxq;
        uint16_t i;
@@ -5238,6 +5269,32 @@ ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int 
mask)
        return 0;
 }
 
+static int
+ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+       uint16_t i;
+       struct rte_eth_rxmode *rxmode;
+       struct ixgbe_rx_queue *rxq;
+
+       if (mask & ETH_VLAN_STRIP_MASK) {
+               rxmode = &dev->data->dev_conf.rxmode;
+               if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+                       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+                               rxq = dev->data->rx_queues[i];
+                               rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
+                       }
+               else
+                       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+                               rxq = dev->data->rx_queues[i];
+                               rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
+                       }
+
+               ixgbevf_vlan_offload_config(dev, mask);
+       }
+
+       return 0;
+}
+
 int
 ixgbe_vt_check(struct ixgbe_hw *hw)
 {
-- 
2.7.5

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