X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fiavf%2Fiavf_ethdev.c;h=472538181e41c44064bad33deec52414ce81b3ab;hb=07d74e3d91f06a2f7d91e180fcf6453ea812985a;hp=d688c31cfbaac5b4bfdc9e39338f60b61df3cc03;hpb=eeded2044af5bbe88220120b14933536cbb3edb6;p=dpdk.git

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index d688c31cfb..472538181e 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -366,7 +366,7 @@ iavf_init_rss(struct iavf_adapter *adapter)
 	/* configure RSS key */
 	if (!rss_conf->rss_key) {
 		/* Calculate the default hash key */
-		for (i = 0; i <= vf->vf_res->rss_key_size; i++)
+		for (i = 0; i < vf->vf_res->rss_key_size; i++)
 			vf->rss_key[i] = (uint8_t)rte_rand();
 	} else
 		rte_memcpy(vf->rss_key, rss_conf->rss_key,
@@ -2356,7 +2356,15 @@ iavf_dev_close(struct rte_eth_dev *dev)
 	rte_free(vf->aq_resp);
 	vf->aq_resp = NULL;
 
-	vf->vf_reset = false;
+	/*
+	 * If the VF is reset via VFLR, the device will be knocked out of bus
+	 * master mode, and the driver will fail to recover from the reset. Fix
+	 * this by enabling bus mastering after every reset. In a non-VFLR case,
+	 * the bus master bit will not be disabled, and this call will have no
+	 * effect.
+	 */
+	if (vf->vf_reset && !rte_pci_set_bus_master(pci_dev, true))
+		vf->vf_reset = false;
 
 	return ret;
 }
@@ -2440,7 +2448,6 @@ static int
 iavf_drv_i40evf_selected(struct rte_devargs *devargs, uint16_t device_id)
 {
 	struct rte_kvargs *kvlist;
-	const char *key = "driver";
 	int ret = 0;
 
 	if (device_id != IAVF_DEV_ID_VF &&
@@ -2456,13 +2463,13 @@ iavf_drv_i40evf_selected(struct rte_devargs *devargs, uint16_t device_id)
 	if (kvlist == NULL)
 		return 0;
 
-	if (!rte_kvargs_count(kvlist, key))
+	if (!rte_kvargs_count(kvlist, RTE_DEVARGS_KEY_DRIVER))
 		goto exit;
 
 	/* i40evf driver selected when there's a key-value pair:
 	 * driver=i40evf
 	 */
-	if (rte_kvargs_process(kvlist, key,
+	if (rte_kvargs_process(kvlist, RTE_DEVARGS_KEY_DRIVER,
 			       iavf_drv_i40evf_check_handler, NULL) < 0)
 		goto exit;