net/mvpp2: apply flow control after port init

[dpdk.git] / drivers / net / iavf / iavf_ethdev.c

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 871c3ed..5309427 100644 (file)
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -19,8 +19,8 @@
 #include <rte_atomic.h>
 #include <rte_eal.h>
 #include <rte_ether.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
 #include <rte_malloc.h>
 #include <rte_memzone.h>
 #include <rte_dev.h>
@@ -429,10 +429,8 @@ iavf_dev_configure(struct rte_eth_dev *dev)
        }
 
        ret = iavf_dev_init_vlan(dev);
-       if (ret) {
+       if (ret)
                PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
-               return -1;
-       }
 
        if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
                if (iavf_init_rss(ad) != 0) {
@@ -1092,6 +1090,9 @@ iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
                enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
 
                err = iavf_config_vlan_strip_v2(adapter, enable);
+               /* If not support, the stripping is already disabled by PF */
+               if (err == -ENOTSUP && !enable)
+                       err = 0;
                if (err)
                        return -EIO;
        }
@@ -1250,11 +1251,15 @@ iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
        if (rss_conf->rss_hf == 0)
                return 0;
 
-       /* Overwritten default RSS. */
+       /* Clear existing RSS. */
        ret = iavf_set_hena(adapter, 0);
+
+       /* It is a workaround, temporarily allow error to be returned
+        * due to possible lack of PF handling for hena = 0.
+        */
        if (ret)
-               PMD_DRV_LOG(ERR, "%s Remove rss vsi fail %d",
-                           __func__, ret);
+               PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
+                           "lack PF support");
 
        /* Set new RSS configuration. */
        ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
@@ -2177,10 +2182,12 @@ iavf_dev_init(struct rte_eth_dev *eth_dev)
 
        /* Set hena = 0 to ask PF to cleanup all existing RSS. */
        ret = iavf_set_hena(adapter, 0);
-       if (ret) {
-               PMD_DRV_LOG(ERR, "fail to disable default PF RSS");
-               return ret;
-       }
+       if (ret)
+               /* It is a workaround, temporarily allow error to be returned
+                * due to possible lack of PF handling for hena = 0.
+                */
+               PMD_DRV_LOG(WARNING, "fail to disable default RSS,"
+                           "lack PF support");
 
        return 0;
 }