[dpdk-dev] [RFC] net/ixgbe: start rxtx after all nic config done.

[wang wei]

if start rxtx before flow director config, will cause driver can't receive
packets from nic.

Signed-off-by: wang wei <lnykww at gmail.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 60 ++++++++++++++++++++--------------------
 1 file changed, 30 insertions(+), 30 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index fb618ef..5ee51d5 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -2291,6 +2291,36 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
                goto error;
        }

+    mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
+               ETH_VLAN_EXTEND_MASK;
+       ixgbe_vlan_offload_set(dev, mask);
+
+       if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
+               /* Enable vlan filtering for VMDq */
+               ixgbe_vmdq_vlan_hw_filter_enable(dev);
+       }
+
+       /* Configure DCB hw */
+       ixgbe_configure_dcb(dev);
+
+       if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE) {
+               err = ixgbe_fdir_configure(dev);
+               if (err)
+                       goto error;
+       }
+
+       /* Restore vf rate limit */
+       if (vfinfo != NULL) {
+               for (vf = 0; vf < dev->pci_dev->max_vfs; vf++)
+                       for (idx = 0; idx < IXGBE_MAX_QUEUE_NUM_PER_VF; idx++)
+                               if (vfinfo[vf].tx_rate[idx] != 0)
+                                       ixgbe_set_vf_rate_limit(dev, vf,
+                                               vfinfo[vf].tx_rate[idx],
+                                               1 << idx);
+       }
+
+       ixgbe_restore_statistics_mapping(dev);
+
        err = ixgbe_dev_rxtx_start(dev);
        if (err < 0) {
                PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
@@ -2376,36 +2406,6 @@ skip_link_setup:
        /* resume enabled intr since hw reset */
        ixgbe_enable_intr(dev);

-       mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
-               ETH_VLAN_EXTEND_MASK;
-       ixgbe_vlan_offload_set(dev, mask);
-
-       if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
-               /* Enable vlan filtering for VMDq */
-               ixgbe_vmdq_vlan_hw_filter_enable(dev);
-       }
-
-       /* Configure DCB hw */
-       ixgbe_configure_dcb(dev);
-
-       if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE) {
-               err = ixgbe_fdir_configure(dev);
-               if (err)
-                       goto error;
-       }
-
-       /* Restore vf rate limit */
-       if (vfinfo != NULL) {
-               for (vf = 0; vf < dev->pci_dev->max_vfs; vf++)
-                       for (idx = 0; idx < IXGBE_MAX_QUEUE_NUM_PER_VF; idx++)
-                               if (vfinfo[vf].tx_rate[idx] != 0)
-                                       ixgbe_set_vf_rate_limit(dev, vf,
-                                               vfinfo[vf].tx_rate[idx],
-                                               1 << idx);
-       }
-
-       ixgbe_restore_statistics_mapping(dev);
-
        return 0;

 error:
-- 
2.7.4 (Apple Git-66)