From dd8427a78ffccbacf166a2d5d5eae55b586e1afe Mon Sep 17 00:00:00 2001 From: Netanel Belgazal Date: Thu, 9 Feb 2017 15:21:38 +0200 Subject: [PATCH] net/ena: change condition for host attribute configuration Move the host info config to be the first admin command that is executed. This change require the driver to remove the 'feature check' from host info configuration flow. The check is removed since the supported features bitmask field is retrieved only after calling ENA_ADMIN_DEVICE_ATTRIBUTES admin command. If set host info is not supported an error will be returned by the device. Signed-off-by: Netanel Belgazal Signed-off-by: David S. Miller --- drivers/net/ethernet/amazon/ena/ena_com.c | 8 +++----- drivers/net/ethernet/amazon/ena/ena_netdev.c | 5 +++-- 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 8029e7c1caf5..08d11cede9c9 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -2451,11 +2451,9 @@ int ena_com_set_host_attributes(struct ena_com_dev *ena_dev) int ret; - if (!ena_com_check_supported_feature_id(ena_dev, - ENA_ADMIN_HOST_ATTR_CONFIG)) { - pr_warn("Set host attribute isn't supported\n"); - return -EPERM; - } + /* Host attribute config is called before ena_com_get_dev_attr_feat + * so ena_com can't check if the feature is supported. + */ memset(&cmd, 0x0, sizeof(cmd)); admin_queue = &ena_dev->admin_queue; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 50793665707c..d8c920be5e91 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2414,6 +2414,8 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev, */ ena_com_set_admin_polling_mode(ena_dev, true); + ena_config_host_info(ena_dev); + /* Get Device Attributes*/ rc = ena_com_get_dev_attr_feat(ena_dev, get_feat_ctx); if (rc) { @@ -2438,11 +2440,10 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev, *wd_state = !!(aenq_groups & BIT(ENA_ADMIN_KEEP_ALIVE)); - ena_config_host_info(ena_dev); - return 0; err_admin_init: + ena_com_delete_host_info(ena_dev); ena_com_admin_destroy(ena_dev); err_mmio_read_less: ena_com_mmio_reg_read_request_destroy(ena_dev); -- GitLab