diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf.h | 48 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_client.c | 578 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_client.h | 169 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_common.c | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_ethtool.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_main.c | 264 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_prototype.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_txrx.c | 46 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_type.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_virtchnl.c | 115 |
11 files changed, 212 insertions, 1066 deletions
diff --git a/drivers/net/ethernet/intel/iavf/Makefile b/drivers/net/ethernet/intel/iavf/Makefile index 9c3e45c54d01..2d154a4e2fd7 100644 --- a/drivers/net/ethernet/intel/iavf/Makefile +++ b/drivers/net/ethernet/intel/iavf/Makefile @@ -13,4 +13,4 @@ obj-$(CONFIG_IAVF) += iavf.o iavf-objs := iavf_main.o iavf_ethtool.o iavf_virtchnl.o iavf_fdir.o \ iavf_adv_rss.o \ - iavf_txrx.o iavf_common.o iavf_adminq.o iavf_client.o + iavf_txrx.o iavf_common.o iavf_adminq.o diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 85fba85fbb23..e7ab89dc883a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -63,7 +63,6 @@ struct iavf_vsi { DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__); int base_vector; u16 qs_handle; - void *priv; /* client driver data reference. */ }; /* How many Rx Buffers do we bundle into one write to the hardware ? */ @@ -256,7 +255,6 @@ struct iavf_adapter { struct work_struct reset_task; struct work_struct adminq_task; struct work_struct finish_config; - struct delayed_work client_task; wait_queue_head_t down_waitqueue; wait_queue_head_t reset_waitqueue; wait_queue_head_t vc_waitqueue; @@ -265,7 +263,6 @@ struct iavf_adapter { int num_vlan_filters; struct list_head mac_filter_list; struct mutex crit_lock; - struct mutex client_lock; /* Lock to protect accesses to MAC and VLAN lists */ spinlock_t mac_vlan_list_lock; char misc_vector_name[IFNAMSIZ + 9]; @@ -282,10 +279,6 @@ struct iavf_adapter { u64 hw_csum_rx_error; u32 rx_desc_count; int num_msix_vectors; - int num_rdma_msix; - int rdma_base_vector; - u32 client_pending; - struct iavf_client_instance *cinst; struct msix_entry *msix_entries; u32 flags; @@ -294,12 +287,6 @@ struct iavf_adapter { #define IAVF_FLAG_RESET_PENDING BIT(4) #define IAVF_FLAG_RESET_NEEDED BIT(5) #define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6) -#define IAVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9) -#define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10) -#define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11) -#define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12) -#define IAVF_FLAG_PROMISC_ON BIT(13) -#define IAVF_FLAG_ALLMULTI_ON BIT(14) #define IAVF_FLAG_LEGACY_RX BIT(15) #define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16) #define IAVF_FLAG_QUEUES_DISABLED BIT(17) @@ -325,10 +312,7 @@ struct iavf_adapter { #define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12) #define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13) #define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14) -#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT_ULL(15) -#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT_ULL(16) -#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT_ULL(17) -#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT_ULL(18) +#define IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE BIT_ULL(15) #define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19) #define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20) #define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21) @@ -365,6 +349,12 @@ struct iavf_adapter { (IAVF_EXTENDED_CAP_SEND_VLAN_V2 | \ IAVF_EXTENDED_CAP_RECV_VLAN_V2) + /* Lock to prevent possible clobbering of + * current_netdev_promisc_flags + */ + spinlock_t current_netdev_promisc_flags_lock; + netdev_features_t current_netdev_promisc_flags; + /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; @@ -376,7 +366,6 @@ struct iavf_adapter { unsigned long crit_section; struct delayed_work watchdog_task; - bool netdev_registered; bool link_up; enum virtchnl_link_speed link_speed; /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set @@ -388,11 +377,6 @@ struct iavf_adapter { u32 link_speed_mbps; enum virtchnl_ops current_op; -#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \ - (_a)->vf_res->vf_cap_flags & \ - VIRTCHNL_VF_OFFLOAD_RDMA : \ - 0) -#define CLIENT_ENABLED(_a) ((_a)->cinst) /* RSS by the PF should be preferred over RSS via other methods. */ #define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \ VIRTCHNL_VF_OFFLOAD_RSS_PF) @@ -405,6 +389,8 @@ struct iavf_adapter { VIRTCHNL_VF_OFFLOAD_VLAN) #define VLAN_V2_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ VIRTCHNL_VF_OFFLOAD_VLAN_V2) +#define CRC_OFFLOAD_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_CRC) #define VLAN_V2_FILTERING_ALLOWED(_a) \ (VLAN_V2_ALLOWED((_a)) && \ ((_a)->vlan_v2_caps.filtering.filtering_support.outer || \ @@ -458,12 +444,6 @@ struct iavf_adapter { /* Ethtool Private Flags */ -/* lan device, used by client interface */ -struct iavf_device { - struct list_head list; - struct iavf_adapter *vf; -}; - /* needed by iavf_ethtool.c */ extern char iavf_driver_name[]; @@ -521,7 +501,7 @@ void iavf_down(struct iavf_adapter *adapter); int iavf_process_config(struct iavf_adapter *adapter); int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter); void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags); -void iavf_schedule_request_stats(struct iavf_adapter *adapter); +void iavf_schedule_aq_request(struct iavf_adapter *adapter, u64 flags); void iavf_schedule_finish_config(struct iavf_adapter *adapter); void iavf_reset(struct iavf_adapter *adapter); void iavf_set_ethtool_ops(struct net_device *netdev); @@ -551,7 +531,8 @@ void iavf_add_ether_addrs(struct iavf_adapter *adapter); void iavf_del_ether_addrs(struct iavf_adapter *adapter); void iavf_add_vlans(struct iavf_adapter *adapter); void iavf_del_vlans(struct iavf_adapter *adapter); -void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags); +void iavf_set_promiscuous(struct iavf_adapter *adapter); +bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter); void iavf_request_stats(struct iavf_adapter *adapter); int iavf_request_reset(struct iavf_adapter *adapter); void iavf_get_hena(struct iavf_adapter *adapter); @@ -566,11 +547,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, int iavf_config_rss(struct iavf_adapter *adapter); int iavf_lan_add_device(struct iavf_adapter *adapter); int iavf_lan_del_device(struct iavf_adapter *adapter); -void iavf_client_subtask(struct iavf_adapter *adapter); -void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len); -void iavf_notify_client_l2_params(struct iavf_vsi *vsi); -void iavf_notify_client_open(struct iavf_vsi *vsi); -void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset); void iavf_enable_channels(struct iavf_adapter *adapter); void iavf_disable_channels(struct iavf_adapter *adapter); void iavf_add_cloud_filter(struct iavf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/iavf/iavf_client.c b/drivers/net/ethernet/intel/iavf/iavf_client.c deleted file mode 100644 index e6051b6355aa..000000000000 --- a/drivers/net/ethernet/intel/iavf/iavf_client.c +++ /dev/null @@ -1,578 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 2013 - 2018 Intel Corporation. */ - -#include <linux/list.h> -#include <linux/errno.h> - -#include "iavf.h" -#include "iavf_prototype.h" -#include "iavf_client.h" - -static -const char iavf_client_interface_version_str[] = IAVF_CLIENT_VERSION_STR; -static struct iavf_client *vf_registered_client; -static LIST_HEAD(iavf_devices); -static DEFINE_MUTEX(iavf_device_mutex); - -static u32 iavf_client_virtchnl_send(struct iavf_info *ldev, - struct iavf_client *client, - u8 *msg, u16 len); - -static int iavf_client_setup_qvlist(struct iavf_info *ldev, - struct iavf_client *client, - struct iavf_qvlist_info *qvlist_info); - -static struct iavf_ops iavf_lan_ops = { - .virtchnl_send = iavf_client_virtchnl_send, - .setup_qvlist = iavf_client_setup_qvlist, -}; - -/** - * iavf_client_get_params - retrieve relevant client parameters - * @vsi: VSI with parameters - * @params: client param struct - **/ -static -void iavf_client_get_params(struct iavf_vsi *vsi, struct iavf_params *params) -{ - int i; - - memset(params, 0, sizeof(struct iavf_params)); - params->mtu = vsi->netdev->mtu; - params->link_up = vsi->back->link_up; - - for (i = 0; i < IAVF_MAX_USER_PRIORITY; i++) { - params->qos.prio_qos[i].tc = 0; - params->qos.prio_qos[i].qs_handle = vsi->qs_handle; - } -} - -/** - * iavf_notify_client_message - call the client message receive callback - * @vsi: the VSI associated with this client - * @msg: message buffer - * @len: length of message - * - * If there is a client to this VSI, call the client - **/ -void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len) -{ - struct iavf_client_instance *cinst; - - if (!vsi) - return; - - cinst = vsi->back->cinst; - if (!cinst || !cinst->client || !cinst->client->ops || - !cinst->client->ops->virtchnl_receive) { - dev_dbg(&vsi->back->pdev->dev, - "Cannot locate client instance virtchnl_receive function\n"); - return; - } - cinst->client->ops->virtchnl_receive(&cinst->lan_info, cinst->client, - msg, len); -} - -/** - * iavf_notify_client_l2_params - call the client notify callback - * @vsi: the VSI with l2 param changes - * - * If there is a client to this VSI, call the client - **/ -void iavf_notify_client_l2_params(struct iavf_vsi *vsi) -{ - struct iavf_client_instance *cinst; - struct iavf_params params; - - if (!vsi) - return; - - cinst = vsi->back->cinst; - - if (!cinst || !cinst->client || !cinst->client->ops || - !cinst->client->ops->l2_param_change) { - dev_dbg(&vsi->back->pdev->dev, - "Cannot locate client instance l2_param_change function\n"); - return; - } - iavf_client_get_params(vsi, ¶ms); - cinst->lan_info.params = params; - cinst->client->ops->l2_param_change(&cinst->lan_info, cinst->client, - ¶ms); -} - -/** - * iavf_notify_client_open - call the client open callback - * @vsi: the VSI with netdev opened - * - * If there is a client to this netdev, call the client with open - **/ -void iavf_notify_client_open(struct iavf_vsi *vsi) -{ - struct iavf_adapter *adapter = vsi->back; - struct iavf_client_instance *cinst = adapter->cinst; - int ret; - - if (!cinst || !cinst->client || !cinst->client->ops || - !cinst->client->ops->open) { - dev_dbg(&vsi->back->pdev->dev, - "Cannot locate client instance open function\n"); - return; - } - if (!(test_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state))) { - ret = cinst->client->ops->open(&cinst->lan_info, cinst->client); - if (!ret) - set_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state); - } -} - -/** - * iavf_client_release_qvlist - send a message to the PF to release rdma qv map - * @ldev: pointer to L2 context. - * - * Return 0 on success or < 0 on error - **/ -static int iavf_client_release_qvlist(struct iavf_info *ldev) -{ - struct iavf_adapter *adapter = ldev->vf; - enum iavf_status err; - - if (adapter->aq_required) - return -EAGAIN; - - err = iavf_aq_send_msg_to_pf(&adapter->hw, - VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP, - IAVF_SUCCESS, NULL, 0, NULL); - - if (err) - dev_err(&adapter->pdev->dev, - "Unable to send RDMA vector release message to PF, error %d, aq status %d\n", - err, adapter->hw.aq.asq_last_status); - - return err; -} - -/** - * iavf_notify_client_close - call the client close callback - * @vsi: the VSI with netdev closed - * @reset: true when close called due to reset pending - * - * If there is a client to this netdev, call the client with close - **/ -void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset) -{ - struct iavf_adapter *adapter = vsi->back; - struct iavf_client_instance *cinst = adapter->cinst; - - if (!cinst || !cinst->client || !cinst->client->ops || - !cinst->client->ops->close) { - dev_dbg(&vsi->back->pdev->dev, - "Cannot locate client instance close function\n"); - return; - } - cinst->client->ops->close(&cinst->lan_info, cinst->client, reset); - iavf_client_release_qvlist(&cinst->lan_info); - clear_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state); -} - -/** - * iavf_client_add_instance - add a client instance to the instance list - * @adapter: pointer to the board struct - * - * Returns cinst ptr on success, NULL on failure - **/ -static struct iavf_client_instance * -iavf_client_add_instance(struct iavf_adapter *adapter) -{ - struct iavf_client_instance *cinst = NULL; - struct iavf_vsi *vsi = &adapter->vsi; - struct netdev_hw_addr *mac = NULL; - struct iavf_params params; - - if (!vf_registered_client) - goto out; - - if (adapter->cinst) { - cinst = adapter->cinst; - goto out; - } - - cinst = kzalloc(sizeof(*cinst), GFP_KERNEL); - if (!cinst) - goto out; - - cinst->lan_info.vf = (void *)adapter; - cinst->lan_info.netdev = vsi->netdev; - cinst->lan_info.pcidev = adapter->pdev; - cinst->lan_info.fid = 0; - cinst->lan_info.ftype = IAVF_CLIENT_FTYPE_VF; - cinst->lan_info.hw_addr = adapter->hw.hw_addr; - cinst->lan_info.ops = &iavf_lan_ops; - cinst->lan_info.version.major = IAVF_CLIENT_VERSION_MAJOR; - cinst->lan_info.version.minor = IAVF_CLIENT_VERSION_MINOR; - cinst->lan_info.version.build = IAVF_CLIENT_VERSION_BUILD; - iavf_client_get_params(vsi, ¶ms); - cinst->lan_info.params = params; - set_bit(__IAVF_CLIENT_INSTANCE_NONE, &cinst->state); - - cinst->lan_info.msix_count = adapter->num_rdma_msix; - cinst->lan_info.msix_entries = - &adapter->msix_entries[adapter->rdma_base_vector]; - - mac = list_first_entry(&cinst->lan_info.netdev->dev_addrs.list, - struct netdev_hw_addr, list); - if (mac) - ether_addr_copy(cinst->lan_info.lanmac, mac->addr); - else - dev_err(&adapter->pdev->dev, "MAC address list is empty!\n"); - - cinst->client = vf_registered_client; - adapter->cinst = cinst; -out: - return cinst; -} - -/** - * iavf_client_del_instance - removes a client instance from the list - * @adapter: pointer to the board struct - * - **/ -static -void iavf_client_del_instance(struct iavf_adapter *adapter) -{ - kfree(adapter->cinst); - adapter->cinst = NULL; -} - -/** - * iavf_client_subtask - client maintenance work - * @adapter: board private structure - **/ -void iavf_client_subtask(struct iavf_adapter *adapter) -{ - struct iavf_client *client = vf_registered_client; - struct iavf_client_instance *cinst; - int ret = 0; - - if (adapter->state < __IAVF_DOWN) - return; - - /* first check client is registered */ - if (!client) - return; - - /* Add the client instance to the instance list */ - cinst = iavf_client_add_instance(adapter); - if (!cinst) - return; - - dev_info(&adapter->pdev->dev, "Added instance of Client %s\n", - client->name); - - if (!test_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state)) { - /* Send an Open request to the client */ - - if (client->ops && client->ops->open) - ret = client->ops->open(&cinst->lan_info, client); - if (!ret) - set_bit(__IAVF_CLIENT_INSTANCE_OPENED, - &cinst->state); - else - /* remove client instance */ - iavf_client_del_instance(adapter); - } -} - -/** - * iavf_lan_add_device - add a lan device struct to the list of lan devices - * @adapter: pointer to the board struct - * - * Returns 0 on success or none 0 on error - **/ -int iavf_lan_add_device(struct iavf_adapter *adapter) -{ - struct iavf_device *ldev; - int ret = 0; - - mutex_lock(&iavf_device_mutex); - list_for_each_entry(ldev, &iavf_devices, list) { - if (ldev->vf == adapter) { - ret = -EEXIST; - goto out; - } - } - ldev = kzalloc(sizeof(*ldev), GFP_KERNEL); - if (!ldev) { - ret = -ENOMEM; - goto out; - } - ldev->vf = adapter; - INIT_LIST_HEAD(&ldev->list); - list_add(&ldev->list, &iavf_devices); - dev_info(&adapter->pdev->dev, "Added LAN device bus=0x%02x dev=0x%02x func=0x%02x\n", - adapter->hw.bus.bus_id, adapter->hw.bus.device, - adapter->hw.bus.func); - - /* Since in some cases register may have happened before a device gets - * added, we can schedule a subtask to go initiate the clients. - */ - adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED; - -out: - mutex_unlock(&iavf_device_mutex); - return ret; -} - -/** - * iavf_lan_del_device - removes a lan device from the device list - * @adapter: pointer to the board struct - * - * Returns 0 on success or non-0 on error - **/ -int iavf_lan_del_device(struct iavf_adapter *adapter) -{ - struct iavf_device *ldev, *tmp; - int ret = -ENODEV; - - mutex_lock(&iavf_device_mutex); - list_for_each_entry_safe(ldev, tmp, &iavf_devices, list) { - if (ldev->vf == adapter) { - dev_info(&adapter->pdev->dev, - "Deleted LAN device bus=0x%02x dev=0x%02x func=0x%02x\n", - adapter->hw.bus.bus_id, adapter->hw.bus.device, - adapter->hw.bus.func); - list_del(&ldev->list); - kfree(ldev); - ret = 0; - break; - } - } - - mutex_unlock(&iavf_device_mutex); - return ret; -} - -/** - * iavf_client_release - release client specific resources - * @client: pointer to the registered client - * - **/ -static void iavf_client_release(struct iavf_client *client) -{ - struct iavf_client_instance *cinst; - struct iavf_device *ldev; - struct iavf_adapter *adapter; - - mutex_lock(&iavf_device_mutex); - list_for_each_entry(ldev, &iavf_devices, list) { - adapter = ldev->vf; - cinst = adapter->cinst; - if (!cinst) - continue; - if (test_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state)) { - if (client->ops && client->ops->close) - client->ops->close(&cinst->lan_info, client, - false); - iavf_client_release_qvlist(&cinst->lan_info); - clear_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state); - - dev_warn(&adapter->pdev->dev, - "Client %s instance closed\n", client->name); - } - /* delete the client instance */ - iavf_client_del_instance(adapter); - dev_info(&adapter->pdev->dev, "Deleted client instance of Client %s\n", - client->name); - } - mutex_unlock(&iavf_device_mutex); -} - -/** - * iavf_client_prepare - prepare client specific resources - * @client: pointer to the registered client - * - **/ -static void iavf_client_prepare(struct iavf_client *client) -{ - struct iavf_device *ldev; - struct iavf_adapter *adapter; - - mutex_lock(&iavf_device_mutex); - list_for_each_entry(ldev, &iavf_devices, list) { - adapter = ldev->vf; - /* Signal the watchdog to service the client */ - adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED; - } - mutex_unlock(&iavf_device_mutex); -} - -/** - * iavf_client_virtchnl_send - send a message to the PF instance - * @ldev: pointer to L2 context. - * @client: Client pointer. - * @msg: pointer to message buffer - * @len: message length - * - * Return 0 on success or < 0 on error - **/ -static u32 iavf_client_virtchnl_send(struct iavf_info *ldev, - struct iavf_client *client, - u8 *msg, u16 len) -{ - struct iavf_adapter *adapter = ldev->vf; - enum iavf_status err; - - if (adapter->aq_required) - return -EAGAIN; - - err = iavf_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_RDMA, - IAVF_SUCCESS, msg, len, NULL); - if (err) - dev_err(&adapter->pdev->dev, "Unable to send RDMA message to PF, error %d, aq status %d\n", - err, adapter->hw.aq.asq_last_status); - - return err; -} - -/** - * iavf_client_setup_qvlist - send a message to the PF to setup rdma qv map - * @ldev: pointer to L2 context. - * @client: Client pointer. - * @qvlist_info: queue and vector list - * - * Return 0 on success or < 0 on error - **/ -static int iavf_client_setup_qvlist(struct iavf_info *ldev, - struct iavf_client *client, - struct iavf_qvlist_info *qvlist_info) -{ - struct virtchnl_rdma_qvlist_info *v_qvlist_info; - struct iavf_adapter *adapter = ldev->vf; - struct iavf_qv_info *qv_info; - enum iavf_status err; - u32 v_idx, i; - size_t msg_size; - - if (adapter->aq_required) - return -EAGAIN; - - /* A quick check on whether the vectors belong to the client */ - for (i = 0; i < qvlist_info->num_vectors; i++) { - qv_info = &qvlist_info->qv_info[i]; - if (!qv_info) - continue; - v_idx = qv_info->v_idx; - if ((v_idx >= - (adapter->rdma_base_vector + adapter->num_rdma_msix)) || - (v_idx < adapter->rdma_base_vector)) - return -EINVAL; - } - - v_qvlist_info = (struct virtchnl_rdma_qvlist_info *)qvlist_info; - msg_size = virtchnl_struct_size(v_qvlist_info, qv_info, - v_qvlist_info->num_vectors); - - adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP); - err = iavf_aq_send_msg_to_pf(&adapter->hw, - VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP, IAVF_SUCCESS, - (u8 *)v_qvlist_info, msg_size, NULL); - - if (err) { - dev_err(&adapter->pdev->dev, - "Unable to send RDMA vector config message to PF, error %d, aq status %d\n", - err, adapter->hw.aq.asq_last_status); - goto out; - } - - err = -EBUSY; - for (i = 0; i < 5; i++) { - msleep(100); - if (!(adapter->client_pending & - BIT(VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP))) { - err = 0; - break; - } - } -out: - return err; -} - -/** - * iavf_register_client - Register a iavf client driver with the L2 driver - * @client: pointer to the iavf_client struct - * - * Returns 0 on success or non-0 on error - **/ -int iavf_register_client(struct iavf_client *client) -{ - int ret = 0; - - if (!client) { - ret = -EIO; - goto out; - } - - if (strlen(client->name) == 0) { - pr_info("iavf: Failed to register client with no name\n"); - ret = -EIO; - goto out; - } - - if (vf_registered_client) { - pr_info("iavf: Client %s has already been registered!\n", - client->name); - ret = -EEXIST; - goto out; - } - - if ((client->version.major != IAVF_CLIENT_VERSION_MAJOR) || - (client->version.minor != IAVF_CLIENT_VERSION_MINOR)) { - pr_info("iavf: Failed to register client %s due to mismatched client interface version\n", - client->name); - pr_info("Client is using version: %02d.%02d.%02d while LAN driver supports %s\n", - client->version.major, client->version.minor, - client->version.build, - iavf_client_interface_version_str); - ret = -EIO; - goto out; - } - - vf_registered_client = client; - - iavf_client_prepare(client); - - pr_info("iavf: Registered client %s with return code %d\n", - client->name, ret); -out: - return ret; -} -EXPORT_SYMBOL(iavf_register_client); - -/** - * iavf_unregister_client - Unregister a iavf client driver with the L2 driver - * @client: pointer to the iavf_client struct - * - * Returns 0 on success or non-0 on error - **/ -int iavf_unregister_client(struct iavf_client *client) -{ - int ret = 0; - - /* When a unregister request comes through we would have to send - * a close for each of the client instances that were opened. - * client_release function is called to handle this. - */ - iavf_client_release(client); - - if (vf_registered_client != client) { - pr_info("iavf: Client %s has not been registered\n", - client->name); - ret = -ENODEV; - goto out; - } - vf_registered_client = NULL; - pr_info("iavf: Unregistered client %s\n", client->name); -out: - return ret; -} -EXPORT_SYMBOL(iavf_unregister_client); diff --git a/drivers/net/ethernet/intel/iavf/iavf_client.h b/drivers/net/ethernet/intel/iavf/iavf_client.h deleted file mode 100644 index 500269bc0f5b..000000000000 --- a/drivers/net/ethernet/intel/iavf/iavf_client.h +++ /dev/null @@ -1,169 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 2013 - 2018 Intel Corporation. */ - -#ifndef _IAVF_CLIENT_H_ -#define _IAVF_CLIENT_H_ - -#define IAVF_CLIENT_STR_LENGTH 10 - -/* Client interface version should be updated anytime there is a change in the - * existing APIs or data structures. - */ -#define IAVF_CLIENT_VERSION_MAJOR 0 -#define IAVF_CLIENT_VERSION_MINOR 01 -#define IAVF_CLIENT_VERSION_BUILD 00 -#define IAVF_CLIENT_VERSION_STR \ - __stringify(IAVF_CLIENT_VERSION_MAJOR) "." \ - __stringify(IAVF_CLIENT_VERSION_MINOR) "." \ - __stringify(IAVF_CLIENT_VERSION_BUILD) - -struct iavf_client_version { - u8 major; - u8 minor; - u8 build; - u8 rsvd; -}; - -enum iavf_client_state { - __IAVF_CLIENT_NULL, - __IAVF_CLIENT_REGISTERED -}; - -enum iavf_client_instance_state { - __IAVF_CLIENT_INSTANCE_NONE, - __IAVF_CLIENT_INSTANCE_OPENED, -}; - -struct iavf_ops; -struct iavf_client; - -/* HW does not define a type value for AEQ; only for RX/TX and CEQ. - * In order for us to keep the interface simple, SW will define a - * unique type value for AEQ. - */ -#define IAVF_QUEUE_TYPE_PE_AEQ 0x80 -#define IAVF_QUEUE_INVALID_IDX 0xFFFF - -struct iavf_qv_info { - u32 v_idx; /* msix_vector */ - u16 ceq_idx; - u16 aeq_idx; - u8 itr_idx; -}; - -struct iavf_qvlist_info { - u32 num_vectors; - struct iavf_qv_info qv_info[]; -}; - -#define IAVF_CLIENT_MSIX_ALL 0xFFFFFFFF - -/* set of LAN parameters useful for clients managed by LAN */ - -/* Struct to hold per priority info */ -struct iavf_prio_qos_params { - u16 qs_handle; /* qs handle for prio */ - u8 tc; /* TC mapped to prio */ - u8 reserved; -}; - -#define IAVF_CLIENT_MAX_USER_PRIORITY 8 -/* Struct to hold Client QoS */ -struct iavf_qos_params { - struct iavf_prio_qos_params prio_qos[IAVF_CLIENT_MAX_USER_PRIORITY]; -}; - -struct iavf_params { - struct iavf_qos_params qos; - u16 mtu; - u16 link_up; /* boolean */ -}; - -/* Structure to hold LAN device info for a client device */ -struct iavf_info { - struct iavf_client_version version; - u8 lanmac[6]; - struct net_device *netdev; - struct pci_dev *pcidev; - u8 __iomem *hw_addr; - u8 fid; /* function id, PF id or VF id */ -#define IAVF_CLIENT_FTYPE_PF 0 -#define IAVF_CLIENT_FTYPE_VF 1 - u8 ftype; /* function type, PF or VF */ - void *vf; /* cast to iavf_adapter */ - - /* All L2 params that could change during the life span of the device - * and needs to be communicated to the client when they change - */ - struct iavf_params params; - struct iavf_ops *ops; - - u16 msix_count; /* number of msix vectors*/ - /* Array down below will be dynamically allocated based on msix_count */ - struct msix_entry *msix_entries; - u16 itr_index; /* Which ITR index the PE driver is suppose to use */ -}; - -struct iavf_ops { - /* setup_q_vector_list enables queues with a particular vector */ - int (*setup_qvlist)(struct iavf_info *ldev, struct iavf_client *client, - struct iavf_qvlist_info *qv_info); - - u32 (*virtchnl_send)(struct iavf_info *ldev, struct iavf_client *client, - u8 *msg, u16 len); - - /* If the PE Engine is unresponsive, RDMA driver can request a reset.*/ - void (*request_reset)(struct iavf_info *ldev, - struct iavf_client *client); -}; - -struct iavf_client_ops { - /* Should be called from register_client() or whenever the driver is - * ready to create a specific client instance. - */ - int (*open)(struct iavf_info *ldev, struct iavf_client *client); - - /* Should be closed when netdev is unavailable or when unregister - * call comes in. If the close happens due to a reset, set the reset - * bit to true. - */ - void (*close)(struct iavf_info *ldev, struct iavf_client *client, - bool reset); - - /* called when some l2 managed parameters changes - mss */ - void (*l2_param_change)(struct iavf_info *ldev, - struct iavf_client *client, - struct iavf_params *params); - - /* called when a message is received from the PF */ - int (*virtchnl_receive)(struct iavf_info *ldev, - struct iavf_client *client, - u8 *msg, u16 len); -}; - -/* Client device */ -struct iavf_client_instance { - struct list_head list; - struct iavf_info lan_info; - struct iavf_client *client; - unsigned long state; -}; - -struct iavf_client { - struct list_head list; /* list of registered clients */ - char name[IAVF_CLIENT_STR_LENGTH]; - struct iavf_client_version version; - unsigned long state; /* client state */ - atomic_t ref_cnt; /* Count of all the client devices of this kind */ - u32 flags; -#define IAVF_CLIENT_FLAGS_LAUNCH_ON_PROBE BIT(0) -#define IAVF_TX_FLAGS_NOTIFY_OTHER_EVENTS BIT(2) - u8 type; -#define IAVF_CLIENT_RDMA 0 - struct iavf_client_ops *ops; /* client ops provided by the client */ -}; - -/* used by clients */ -int iavf_register_client(struct iavf_client *client); -int iavf_unregister_client(struct iavf_client *client); -#endif /* _IAVF_CLIENT_H_ */ diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c index 1afd761d8052..8091e6feca01 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_common.c +++ b/drivers/net/ethernet/intel/iavf/iavf_common.c @@ -7,38 +7,6 @@ #include <linux/avf/virtchnl.h> /** - * iavf_set_mac_type - Sets MAC type - * @hw: pointer to the HW structure - * - * This function sets the mac type of the adapter based on the - * vendor ID and device ID stored in the hw structure. - **/ -enum iavf_status iavf_set_mac_type(struct iavf_hw *hw) -{ - enum iavf_status status = 0; - - if (hw->vendor_id == PCI_VENDOR_ID_INTEL) { - switch (hw->device_id) { - case IAVF_DEV_ID_X722_VF: - hw->mac.type = IAVF_MAC_X722_VF; - break; - case IAVF_DEV_ID_VF: - case IAVF_DEV_ID_VF_HV: - case IAVF_DEV_ID_ADAPTIVE_VF: - hw->mac.type = IAVF_MAC_VF; - break; - default: - hw->mac.type = IAVF_MAC_GENERIC; - break; - } - } else { - status = IAVF_ERR_DEVICE_NOT_SUPPORTED; - } - - return status; -} - -/** * iavf_aq_str - convert AQ err code to a string * @hw: pointer to the HW structure * @aq_err: the AQ error code to convert diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index a34303ad057d..6f236d1a6444 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -362,7 +362,7 @@ static void iavf_get_ethtool_stats(struct net_device *netdev, unsigned int i; /* Explicitly request stats refresh */ - iavf_schedule_request_stats(adapter); + iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_REQUEST_STATS); iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats); @@ -395,11 +395,9 @@ static void iavf_get_priv_flag_strings(struct net_device *netdev, u8 *data) { unsigned int i; - for (i = 0; i < IAVF_PRIV_FLAGS_STR_LEN; i++) { - snprintf(data, ETH_GSTRING_LEN, "%s", - iavf_gstrings_priv_flags[i].flag_string); - data += ETH_GSTRING_LEN; - } + for (i = 0; i < IAVF_PRIV_FLAGS_STR_LEN; i++) + ethtool_sprintf(&data, "%s", + iavf_gstrings_priv_flags[i].flag_string); } /** diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 7b300c86ceda..c862ebcd2e39 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3,7 +3,6 @@ #include "iavf.h" #include "iavf_prototype.h" -#include "iavf_client.h" /* All iavf tracepoints are defined by the include below, which must * be included exactly once across the whole kernel with * CREATE_TRACE_POINTS defined @@ -314,15 +313,13 @@ void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags) } /** - * iavf_schedule_request_stats - Set the flags and schedule statistics request + * iavf_schedule_aq_request - Set the flags and schedule aq request * @adapter: board private structure - * - * Sets IAVF_FLAG_AQ_REQUEST_STATS flag so iavf_watchdog_task() will explicitly - * request and refresh ethtool stats + * @flags: requested aq flags **/ -void iavf_schedule_request_stats(struct iavf_adapter *adapter) +void iavf_schedule_aq_request(struct iavf_adapter *adapter, u64 flags) { - adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_STATS; + adapter->aq_required |= flags; mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); } @@ -823,7 +820,7 @@ iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter, list_add_tail(&f->list, &adapter->vlan_filter_list); f->state = IAVF_VLAN_ADD; adapter->num_vlan_filters++; - adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER; + iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_ADD_VLAN_FILTER); } clearout: @@ -845,7 +842,7 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan) f = iavf_find_vlan(adapter, vlan); if (f) { f->state = IAVF_VLAN_REMOVE; - adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER; + iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_DEL_VLAN_FILTER); } spin_unlock_bh(&adapter->mac_vlan_list_lock); @@ -1189,6 +1186,16 @@ static int iavf_addr_unsync(struct net_device *netdev, const u8 *addr) } /** + * iavf_promiscuous_mode_changed - check if promiscuous mode bits changed + * @adapter: device specific adapter + */ +bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter) +{ + return (adapter->current_netdev_promisc_flags ^ adapter->netdev->flags) & + (IFF_PROMISC | IFF_ALLMULTI); +} + +/** * iavf_set_rx_mode - NDO callback to set the netdev filters * @netdev: network interface device structure **/ @@ -1201,19 +1208,10 @@ static void iavf_set_rx_mode(struct net_device *netdev) __dev_mc_sync(netdev, iavf_addr_sync, iavf_addr_unsync); spin_unlock_bh(&adapter->mac_vlan_list_lock); - if (netdev->flags & IFF_PROMISC && - !(adapter->flags & IAVF_FLAG_PROMISC_ON)) - adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_PROMISC; - else if (!(netdev->flags & IFF_PROMISC) && - adapter->flags & IAVF_FLAG_PROMISC_ON) - adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_PROMISC; - - if (netdev->flags & IFF_ALLMULTI && - !(adapter->flags & IAVF_FLAG_ALLMULTI_ON)) - adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_ALLMULTI; - else if (!(netdev->flags & IFF_ALLMULTI) && - adapter->flags & IAVF_FLAG_ALLMULTI_ON) - adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_ALLMULTI; + spin_lock_bh(&adapter->current_netdev_promisc_flags_lock); + if (iavf_promiscuous_mode_changed(adapter)) + adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); } /** @@ -1277,7 +1275,7 @@ static void iavf_configure(struct iavf_adapter *adapter) * iavf_up_complete - Finish the last steps of bringing up a connection * @adapter: board private structure * - * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock. + * Expects to be called while holding crit_lock. **/ static void iavf_up_complete(struct iavf_adapter *adapter) { @@ -1287,8 +1285,6 @@ static void iavf_up_complete(struct iavf_adapter *adapter) iavf_napi_enable_all(adapter); adapter->aq_required |= IAVF_FLAG_AQ_ENABLE_QUEUES; - if (CLIENT_ENABLED(adapter)) - adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_OPEN; mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); } @@ -1401,7 +1397,7 @@ static void iavf_clear_adv_rss_conf(struct iavf_adapter *adapter) * iavf_down - Shutdown the connection processing * @adapter: board private structure * - * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock. + * Expects to be called while holding crit_lock. **/ void iavf_down(struct iavf_adapter *adapter) { @@ -1421,7 +1417,10 @@ void iavf_down(struct iavf_adapter *adapter) iavf_clear_fdir_filters(adapter); iavf_clear_adv_rss_conf(adapter); - if (!(adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)) { + if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) + return; + + if (!test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) { /* cancel any current operation */ adapter->current_op = VIRTCHNL_OP_UNKNOWN; /* Schedule operations to close down the HW. Don't wait @@ -1438,9 +1437,9 @@ void iavf_down(struct iavf_adapter *adapter) adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER; if (!list_empty(&adapter->adv_rss_list_head)) adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG; - adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; } + adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); } @@ -1953,6 +1952,17 @@ err_alloc_queues: } /** + * iavf_free_interrupt_scheme - Undo what iavf_init_interrupt_scheme does + * @adapter: board private structure + **/ +static void iavf_free_interrupt_scheme(struct iavf_adapter *adapter) +{ + iavf_free_q_vectors(adapter); + iavf_reset_interrupt_capability(adapter); + iavf_free_queues(adapter); +} + +/** * iavf_free_rss - Free memory used by RSS structs * @adapter: board private structure **/ @@ -1980,11 +1990,9 @@ static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter, bool runni if (running) iavf_free_traffic_irqs(adapter); iavf_free_misc_irq(adapter); - iavf_reset_interrupt_capability(adapter); - iavf_free_q_vectors(adapter); - iavf_free_queues(adapter); + iavf_free_interrupt_scheme(adapter); - err = iavf_init_interrupt_scheme(adapter); + err = iavf_init_interrupt_scheme(adapter); if (err) goto err; @@ -2019,7 +2027,7 @@ static void iavf_finish_config(struct work_struct *work) mutex_lock(&adapter->crit_lock); if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) && - adapter->netdev_registered && + adapter->netdev->reg_state == NETREG_REGISTERED && !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) { netdev_update_features(adapter->netdev); adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES; @@ -2027,7 +2035,7 @@ static void iavf_finish_config(struct work_struct *work) switch (adapter->state) { case __IAVF_DOWN: - if (!adapter->netdev_registered) { + if (adapter->netdev->reg_state != NETREG_REGISTERED) { err = register_netdevice(adapter->netdev); if (err) { dev_err(&adapter->pdev->dev, "Unable to register netdev (%d)\n", @@ -2041,7 +2049,6 @@ static void iavf_finish_config(struct work_struct *work) __IAVF_INIT_CONFIG_ADAPTER); goto out; } - adapter->netdev_registered = true; } /* Set the real number of queues when reset occurs while @@ -2163,19 +2170,8 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter) return 0; } - if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_PROMISC) { - iavf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC | - FLAG_VF_MULTICAST_PROMISC); - return 0; - } - - if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_ALLMULTI) { - iavf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC); - return 0; - } - if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) || - (adapter->aq_required & IAVF_FLAG_AQ_RELEASE_ALLMULTI)) { - iavf_set_promiscuous(adapter, 0); + if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE) { + iavf_set_promiscuous(adapter); return 0; } @@ -2367,11 +2363,6 @@ static void iavf_startup(struct iavf_adapter *adapter) /* driver loaded, probe complete */ adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED; adapter->flags &= ~IAVF_FLAG_RESET_PENDING; - status = iavf_set_mac_type(hw); - if (status) { - dev_err(&pdev->dev, "Failed to set MAC type (%d)\n", status); - goto err; - } ret = iavf_check_reset_complete(hw); if (ret) { @@ -2712,12 +2703,6 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter) adapter->link_up = false; netif_tx_stop_all_queues(netdev); - if (CLIENT_ALLOWED(adapter)) { - err = iavf_lan_add_device(adapter); - if (err) - dev_info(&pdev->dev, "Failed to add VF to client API service list: %d\n", - err); - } dev_info(&pdev->dev, "MAC address: %pM\n", adapter->hw.mac.addr); if (netdev->features & NETIF_F_GRO) dev_info(&pdev->dev, "GRO is enabled\n"); @@ -2914,7 +2899,6 @@ static void iavf_watchdog_task(struct work_struct *work) return; } - schedule_delayed_work(&adapter->client_task, msecs_to_jiffies(5)); mutex_unlock(&adapter->crit_lock); restart_watchdog: if (adapter->state >= __IAVF_DOWN) @@ -2983,9 +2967,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter) spin_unlock_bh(&adapter->cloud_filter_list_lock); iavf_free_misc_irq(adapter); - iavf_reset_interrupt_capability(adapter); - iavf_free_q_vectors(adapter); - iavf_free_queues(adapter); + iavf_free_interrupt_scheme(adapter); memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE); iavf_shutdown_adminq(&adapter->hw); adapter->flags &= ~IAVF_FLAG_RESET_PENDING; @@ -3027,16 +3009,6 @@ static void iavf_reset_task(struct work_struct *work) return; } - while (!mutex_trylock(&adapter->client_lock)) - usleep_range(500, 1000); - if (CLIENT_ENABLED(adapter)) { - adapter->flags &= ~(IAVF_FLAG_CLIENT_NEEDS_OPEN | - IAVF_FLAG_CLIENT_NEEDS_CLOSE | - IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS | - IAVF_FLAG_SERVICE_CLIENT_REQUESTED); - cancel_delayed_work_sync(&adapter->client_task); - iavf_notify_client_close(&adapter->vsi, true); - } iavf_misc_irq_disable(adapter); if (adapter->flags & IAVF_FLAG_RESET_NEEDED) { adapter->flags &= ~IAVF_FLAG_RESET_NEEDED; @@ -3080,7 +3052,6 @@ static void iavf_reset_task(struct work_struct *work) dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n", reg_val); iavf_disable_vf(adapter); - mutex_unlock(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); return; /* Do not attempt to reinit. It's dead, Jim. */ } @@ -3219,7 +3190,6 @@ continue_reset: adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED; wake_up(&adapter->reset_waitqueue); - mutex_unlock(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); return; @@ -3230,7 +3200,6 @@ reset_err: } iavf_disable_vf(adapter); - mutex_unlock(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); } @@ -3330,48 +3299,6 @@ out: } /** - * iavf_client_task - worker thread to perform client work - * @work: pointer to work_struct containing our data - * - * This task handles client interactions. Because client calls can be - * reentrant, we can't handle them in the watchdog. - **/ -static void iavf_client_task(struct work_struct *work) -{ - struct iavf_adapter *adapter = - container_of(work, struct iavf_adapter, client_task.work); - - /* If we can't get the client bit, just give up. We'll be rescheduled - * later. - */ - - if (!mutex_trylock(&adapter->client_lock)) - return; - - if (adapter->flags & IAVF_FLAG_SERVICE_CLIENT_REQUESTED) { - iavf_client_subtask(adapter); - adapter->flags &= ~IAVF_FLAG_SERVICE_CLIENT_REQUESTED; - goto out; - } - if (adapter->flags & IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS) { - iavf_notify_client_l2_params(&adapter->vsi); - adapter->flags &= ~IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS; - goto out; - } - if (adapter->flags & IAVF_FLAG_CLIENT_NEEDS_CLOSE) { - iavf_notify_client_close(&adapter->vsi, false); - adapter->flags &= ~IAVF_FLAG_CLIENT_NEEDS_CLOSE; - goto out; - } - if (adapter->flags & IAVF_FLAG_CLIENT_NEEDS_OPEN) { - iavf_notify_client_open(&adapter->vsi); - adapter->flags &= ~IAVF_FLAG_CLIENT_NEEDS_OPEN; - } -out: - mutex_unlock(&adapter->client_lock); -} - -/** * iavf_free_all_tx_resources - Free Tx Resources for All Queues * @adapter: board private structure * @@ -4303,8 +4230,6 @@ static int iavf_close(struct net_device *netdev) } set_bit(__IAVF_VSI_DOWN, adapter->vsi.state); - if (CLIENT_ENABLED(adapter)) - adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_CLOSE; /* We cannot send IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS before * IAVF_FLAG_AQ_DISABLE_QUEUES because in such case there is rtnl * deadlock with adminq_task() until iavf_close timeouts. We must send @@ -4373,10 +4298,6 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu) netdev_dbg(netdev, "changing MTU from %d to %d\n", netdev->mtu, new_mtu); netdev->mtu = new_mtu; - if (CLIENT_ENABLED(adapter)) { - iavf_notify_client_l2_params(&adapter->vsi); - adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED; - } if (netif_running(netdev)) { iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); @@ -4411,6 +4332,9 @@ static int iavf_set_features(struct net_device *netdev, (features & NETIF_VLAN_OFFLOAD_FEATURES)) iavf_set_vlan_offload_features(adapter, netdev->features, features); + if (CRC_OFFLOAD_ALLOWED(adapter) && + ((netdev->features & NETIF_F_RXFCS) ^ (features & NETIF_F_RXFCS))) + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); return 0; } @@ -4532,6 +4456,9 @@ iavf_get_netdev_vlan_hw_features(struct iavf_adapter *adapter) } } + if (CRC_OFFLOAD_ALLOWED(adapter)) + hw_features |= NETIF_F_RXFCS; + return hw_features; } @@ -4696,6 +4623,55 @@ iavf_fix_netdev_vlan_features(struct iavf_adapter *adapter, } /** + * iavf_fix_strip_features - fix NETDEV CRC and VLAN strip features + * @adapter: board private structure + * @requested_features: stack requested NETDEV features + * + * Returns fixed-up features bits + **/ +static netdev_features_t +iavf_fix_strip_features(struct iavf_adapter *adapter, + netdev_features_t requested_features) +{ + struct net_device *netdev = adapter->netdev; + bool crc_offload_req, is_vlan_strip; + netdev_features_t vlan_strip; + int num_non_zero_vlan; + + crc_offload_req = CRC_OFFLOAD_ALLOWED(adapter) && + (requested_features & NETIF_F_RXFCS); + num_non_zero_vlan = iavf_get_num_vlans_added(adapter); + vlan_strip = (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX); + is_vlan_strip = requested_features & vlan_strip; + + if (!crc_offload_req) + return requested_features; + + if (!num_non_zero_vlan && (netdev->features & vlan_strip) && + !(netdev->features & NETIF_F_RXFCS) && is_vlan_strip) { + requested_features &= ~vlan_strip; + netdev_info(netdev, "Disabling VLAN stripping as FCS/CRC stripping is also disabled and there is no VLAN configured\n"); + return requested_features; + } + + if ((netdev->features & NETIF_F_RXFCS) && is_vlan_strip) { + requested_features &= ~vlan_strip; + if (!(netdev->features & vlan_strip)) + netdev_info(netdev, "To enable VLAN stripping, first need to enable FCS/CRC stripping"); + + return requested_features; + } + + if (num_non_zero_vlan && is_vlan_strip && + !(netdev->features & NETIF_F_RXFCS)) { + requested_features &= ~NETIF_F_RXFCS; + netdev_info(netdev, "To disable FCS/CRC stripping, first need to disable VLAN stripping"); + } + + return requested_features; +} + +/** * iavf_fix_features - fix up the netdev feature bits * @netdev: our net device * @features: desired feature bits @@ -4707,7 +4683,9 @@ static netdev_features_t iavf_fix_features(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); - return iavf_fix_netdev_vlan_features(adapter, features); + features = iavf_fix_netdev_vlan_features(adapter, features); + + return iavf_fix_strip_features(adapter, features); } static const struct net_device_ops iavf_netdev_ops = { @@ -4744,7 +4722,7 @@ static int iavf_check_reset_complete(struct iavf_hw *hw) if ((rstat == VIRTCHNL_VFR_VFACTIVE) || (rstat == VIRTCHNL_VFR_COMPLETED)) return 0; - usleep_range(10, 20); + msleep(IAVF_RESET_WAIT_MS); } return -EBUSY; } @@ -4963,7 +4941,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * and destroy them only once in remove */ mutex_init(&adapter->crit_lock); - mutex_init(&adapter->client_lock); mutex_init(&hw->aq.asq_mutex); mutex_init(&hw->aq.arq_mutex); @@ -4971,6 +4948,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&adapter->cloud_filter_list_lock); spin_lock_init(&adapter->fdir_fltr_lock); spin_lock_init(&adapter->adv_rss_lock); + spin_lock_init(&adapter->current_netdev_promisc_flags_lock); INIT_LIST_HEAD(&adapter->mac_filter_list); INIT_LIST_HEAD(&adapter->vlan_filter_list); @@ -4982,9 +4960,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->adminq_task, iavf_adminq_task); INIT_WORK(&adapter->finish_config, iavf_finish_config); INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task); - INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task); - queue_delayed_work(adapter->wq, &adapter->watchdog_task, - msecs_to_jiffies(5 * (pdev->devfn & 0x07))); /* Setup the wait queue for indicating transition to down status */ init_waitqueue_head(&adapter->down_waitqueue); @@ -4995,6 +4970,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup the wait queue for indicating virtchannel events */ init_waitqueue_head(&adapter->vc_waitqueue); + queue_delayed_work(adapter->wq, &adapter->watchdog_task, + msecs_to_jiffies(5 * (pdev->devfn & 0x07))); + /* Initialization goes on in the work. Do not add more of it below. */ return 0; err_ioremap: @@ -5022,8 +5000,7 @@ static int __maybe_unused iavf_suspend(struct device *dev_d) netif_device_detach(netdev); - while (!mutex_trylock(&adapter->crit_lock)) - usleep_range(500, 1000); + mutex_lock(&adapter->crit_lock); if (netif_running(netdev)) { rtnl_lock(); @@ -5094,7 +5071,6 @@ static void iavf_remove(struct pci_dev *pdev) struct iavf_mac_filter *f, *ftmp; struct net_device *netdev; struct iavf_hw *hw; - int err; netdev = adapter->netdev; hw = &adapter->hw; @@ -5125,19 +5101,8 @@ static void iavf_remove(struct pci_dev *pdev) cancel_delayed_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->finish_config); - rtnl_lock(); - if (adapter->netdev_registered) { - unregister_netdevice(netdev); - adapter->netdev_registered = false; - } - rtnl_unlock(); - - if (CLIENT_ALLOWED(adapter)) { - err = iavf_lan_del_device(adapter); - if (err) - dev_warn(&pdev->dev, "Failed to delete client device: %d\n", - err); - } + if (netdev->reg_state == NETREG_REGISTERED) + unregister_netdev(netdev); mutex_lock(&adapter->crit_lock); dev_info(&adapter->pdev->dev, "Removing device\n"); @@ -5156,7 +5121,6 @@ static void iavf_remove(struct pci_dev *pdev) cancel_work_sync(&adapter->reset_task); cancel_delayed_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->adminq_task); - cancel_delayed_work_sync(&adapter->client_task); adapter->aq_required = 0; adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED; @@ -5164,9 +5128,7 @@ static void iavf_remove(struct pci_dev *pdev) iavf_free_all_tx_resources(adapter); iavf_free_all_rx_resources(adapter); iavf_free_misc_irq(adapter); - - iavf_reset_interrupt_capability(adapter); - iavf_free_q_vectors(adapter); + iavf_free_interrupt_scheme(adapter); iavf_free_rss(adapter); @@ -5176,13 +5138,11 @@ static void iavf_remove(struct pci_dev *pdev) /* destroy the locks only once, here */ mutex_destroy(&hw->aq.arq_mutex); mutex_destroy(&hw->aq.asq_mutex); - mutex_destroy(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); mutex_destroy(&adapter->crit_lock); iounmap(hw->hw_addr); pci_release_regions(pdev); - iavf_free_queues(adapter); kfree(adapter->vf_res); spin_lock_bh(&adapter->mac_vlan_list_lock); /* If we got removed before an up/down sequence, we've got a filter diff --git a/drivers/net/ethernet/intel/iavf/iavf_prototype.h b/drivers/net/ethernet/intel/iavf/iavf_prototype.h index 940cb4203fbe..4a48e6171405 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_prototype.h +++ b/drivers/net/ethernet/intel/iavf/iavf_prototype.h @@ -45,8 +45,6 @@ enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid, enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 seid, struct iavf_aqc_get_set_rss_key_data *key); -enum iavf_status iavf_set_mac_type(struct iavf_hw *hw); - extern struct iavf_rx_ptype_decoded iavf_ptype_lookup[]; static inline struct iavf_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype) diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c index 8c5f6096b002..d64c4997136b 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c @@ -7,8 +7,8 @@ #include "iavf_trace.h" #include "iavf_prototype.h" -static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size, - u32 td_tag) +static __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size, + u32 td_tag) { return cpu_to_le64(IAVF_TX_DESC_DTYPE_DATA | ((u64)td_cmd << IAVF_TXD_QW1_CMD_SHIFT) | @@ -370,8 +370,8 @@ static void iavf_enable_wb_on_itr(struct iavf_vsi *vsi, q_vector->arm_wb_state = true; } -static inline bool iavf_container_is_rx(struct iavf_q_vector *q_vector, - struct iavf_ring_container *rc) +static bool iavf_container_is_rx(struct iavf_q_vector *q_vector, + struct iavf_ring_container *rc) { return &q_vector->rx == rc; } @@ -806,7 +806,7 @@ err: * @rx_ring: ring to bump * @val: new head index **/ -static inline void iavf_release_rx_desc(struct iavf_ring *rx_ring, u32 val) +static void iavf_release_rx_desc(struct iavf_ring *rx_ring, u32 val) { rx_ring->next_to_use = val; @@ -828,7 +828,7 @@ static inline void iavf_release_rx_desc(struct iavf_ring *rx_ring, u32 val) * * Returns the offset value for ring into the data buffer. */ -static inline unsigned int iavf_rx_offset(struct iavf_ring *rx_ring) +static unsigned int iavf_rx_offset(struct iavf_ring *rx_ring) { return ring_uses_build_skb(rx_ring) ? IAVF_SKB_PAD : 0; } @@ -977,9 +977,9 @@ no_buffers: * @skb: skb currently being received and modified * @rx_desc: the receive descriptor **/ -static inline void iavf_rx_checksum(struct iavf_vsi *vsi, - struct sk_buff *skb, - union iavf_rx_desc *rx_desc) +static void iavf_rx_checksum(struct iavf_vsi *vsi, + struct sk_buff *skb, + union iavf_rx_desc *rx_desc) { struct iavf_rx_ptype_decoded decoded; u32 rx_error, rx_status; @@ -1061,7 +1061,7 @@ checksum_fail: * * Returns a hash type to be used by skb_set_hash **/ -static inline int iavf_ptype_to_htype(u8 ptype) +static int iavf_ptype_to_htype(u8 ptype) { struct iavf_rx_ptype_decoded decoded = decode_rx_desc_ptype(ptype); @@ -1085,10 +1085,10 @@ static inline int iavf_ptype_to_htype(u8 ptype) * @skb: skb currently being received and modified * @rx_ptype: Rx packet type **/ -static inline void iavf_rx_hash(struct iavf_ring *ring, - union iavf_rx_desc *rx_desc, - struct sk_buff *skb, - u8 rx_ptype) +static void iavf_rx_hash(struct iavf_ring *ring, + union iavf_rx_desc *rx_desc, + struct sk_buff *skb, + u8 rx_ptype) { u32 hash; const __le64 rss_mask = @@ -1115,10 +1115,10 @@ static inline void iavf_rx_hash(struct iavf_ring *ring, * order to populate the hash, checksum, VLAN, protocol, and * other fields within the skb. **/ -static inline -void iavf_process_skb_fields(struct iavf_ring *rx_ring, - union iavf_rx_desc *rx_desc, struct sk_buff *skb, - u8 rx_ptype) +static void +iavf_process_skb_fields(struct iavf_ring *rx_ring, + union iavf_rx_desc *rx_desc, struct sk_buff *skb, + u8 rx_ptype) { iavf_rx_hash(rx_ring, rx_desc, skb, rx_ptype); @@ -1662,8 +1662,8 @@ static inline u32 iavf_buildreg_itr(const int type, u16 itr) * @q_vector: q_vector for which itr is being updated and interrupt enabled * **/ -static inline void iavf_update_enable_itr(struct iavf_vsi *vsi, - struct iavf_q_vector *q_vector) +static void iavf_update_enable_itr(struct iavf_vsi *vsi, + struct iavf_q_vector *q_vector) { struct iavf_hw *hw = &vsi->back->hw; u32 intval; @@ -2275,9 +2275,9 @@ int __iavf_maybe_stop_tx(struct iavf_ring *tx_ring, int size) * @td_cmd: the command field in the descriptor * @td_offset: offset for checksum or crc **/ -static inline void iavf_tx_map(struct iavf_ring *tx_ring, struct sk_buff *skb, - struct iavf_tx_buffer *first, u32 tx_flags, - const u8 hdr_len, u32 td_cmd, u32 td_offset) +static void iavf_tx_map(struct iavf_ring *tx_ring, struct sk_buff *skb, + struct iavf_tx_buffer *first, u32 tx_flags, + const u8 hdr_len, u32 td_cmd, u32 td_offset) { unsigned int data_len = skb->data_len; unsigned int size = skb_headlen(skb); diff --git a/drivers/net/ethernet/intel/iavf/iavf_type.h b/drivers/net/ethernet/intel/iavf/iavf_type.h index 9f1f523807c4..2b6a207fa441 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_type.h +++ b/drivers/net/ethernet/intel/iavf/iavf_type.h @@ -69,15 +69,6 @@ enum iavf_debug_mask { * the Firmware and AdminQ are intended to insulate the driver from most of the * future changes, but these structures will also do part of the job. */ -enum iavf_mac_type { - IAVF_MAC_UNKNOWN = 0, - IAVF_MAC_XL710, - IAVF_MAC_VF, - IAVF_MAC_X722, - IAVF_MAC_X722_VF, - IAVF_MAC_GENERIC, -}; - enum iavf_vsi_type { IAVF_VSI_MAIN = 0, IAVF_VSI_VMDQ1 = 1, @@ -110,11 +101,8 @@ struct iavf_hw_capabilities { }; struct iavf_mac_info { - enum iavf_mac_type type; u8 addr[ETH_ALEN]; u8 perm_addr[ETH_ALEN]; - u8 san_addr[ETH_ALEN]; - u16 max_fcoeq; }; /* PCI bus types */ diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index f9727e9c3d63..64c4443dbef9 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -3,7 +3,6 @@ #include "iavf.h" #include "iavf_prototype.h" -#include "iavf_client.h" /** * iavf_send_pf_msg @@ -142,6 +141,7 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter) VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 | VIRTCHNL_VF_OFFLOAD_ENCAP | VIRTCHNL_VF_OFFLOAD_VLAN_V2 | + VIRTCHNL_VF_OFFLOAD_CRC | VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM | VIRTCHNL_VF_OFFLOAD_REQ_QUEUES | VIRTCHNL_VF_OFFLOAD_ADQ | @@ -312,6 +312,9 @@ void iavf_configure_queues(struct iavf_adapter *adapter) vqpi->rxq.databuffer_size = ALIGN(adapter->rx_rings[i].rx_buf_len, BIT_ULL(IAVF_RXQ_CTX_DBUFF_SHIFT)); + if (CRC_OFFLOAD_ALLOWED(adapter)) + vqpi->rxq.crc_disable = !!(adapter->netdev->features & + NETIF_F_RXFCS); vqpi++; } @@ -936,14 +939,14 @@ void iavf_del_vlans(struct iavf_adapter *adapter) /** * iavf_set_promiscuous * @adapter: adapter structure - * @flags: bitmask to control unicast/multicast promiscuous. * * Request that the PF enable promiscuous mode for our VSI. **/ -void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) +void iavf_set_promiscuous(struct iavf_adapter *adapter) { + struct net_device *netdev = adapter->netdev; struct virtchnl_promisc_info vpi; - int promisc_all; + unsigned int flags; if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ @@ -952,36 +955,57 @@ void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) return; } - promisc_all = FLAG_VF_UNICAST_PROMISC | - FLAG_VF_MULTICAST_PROMISC; - if ((flags & promisc_all) == promisc_all) { - adapter->flags |= IAVF_FLAG_PROMISC_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_PROMISC; - dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); - } + /* prevent changes to promiscuous flags */ + spin_lock_bh(&adapter->current_netdev_promisc_flags_lock); - if (flags & FLAG_VF_MULTICAST_PROMISC) { - adapter->flags |= IAVF_FLAG_ALLMULTI_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_ALLMULTI; - dev_info(&adapter->pdev->dev, "%s is entering multicast promiscuous mode\n", - adapter->netdev->name); + /* sanity check to prevent duplicate AQ calls */ + if (!iavf_promiscuous_mode_changed(adapter)) { + adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + dev_dbg(&adapter->pdev->dev, "No change in promiscuous mode\n"); + /* allow changes to promiscuous flags */ + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); + return; } - if (!flags) { - if (adapter->flags & IAVF_FLAG_PROMISC_ON) { - adapter->flags &= ~IAVF_FLAG_PROMISC_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_PROMISC; - dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); - } + /* there are 2 bits, but only 3 states */ + if (!(netdev->flags & IFF_PROMISC) && + netdev->flags & IFF_ALLMULTI) { + /* State 1 - only multicast promiscuous mode enabled + * - !IFF_PROMISC && IFF_ALLMULTI + */ + flags = FLAG_VF_MULTICAST_PROMISC; + adapter->current_netdev_promisc_flags |= IFF_ALLMULTI; + adapter->current_netdev_promisc_flags &= ~IFF_PROMISC; + dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n"); + } else if (!(netdev->flags & IFF_PROMISC) && + !(netdev->flags & IFF_ALLMULTI)) { + /* State 2 - unicast/multicast promiscuous mode disabled + * - !IFF_PROMISC && !IFF_ALLMULTI + */ + flags = 0; + adapter->current_netdev_promisc_flags &= + ~(IFF_PROMISC | IFF_ALLMULTI); + dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); + } else { + /* State 3 - unicast/multicast promiscuous mode enabled + * - IFF_PROMISC && IFF_ALLMULTI + * - IFF_PROMISC && !IFF_ALLMULTI + */ + flags = FLAG_VF_UNICAST_PROMISC | FLAG_VF_MULTICAST_PROMISC; + adapter->current_netdev_promisc_flags |= IFF_PROMISC; + if (netdev->flags & IFF_ALLMULTI) + adapter->current_netdev_promisc_flags |= IFF_ALLMULTI; + else + adapter->current_netdev_promisc_flags &= ~IFF_ALLMULTI; - if (adapter->flags & IAVF_FLAG_ALLMULTI_ON) { - adapter->flags &= ~IAVF_FLAG_ALLMULTI_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_ALLMULTI; - dev_info(&adapter->pdev->dev, "%s is leaving multicast promiscuous mode\n", - adapter->netdev->name); - } + dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); } + adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + + /* allow changes to promiscuous flags */ + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); + adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE; vpi.vsi_id = adapter->vsi_res->vsi_id; vpi.flags = flags; @@ -1353,8 +1377,6 @@ void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid) VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2); } -#define IAVF_MAX_SPEED_STRLEN 13 - /** * iavf_print_link_message - print link up or down * @adapter: adapter structure @@ -1372,10 +1394,6 @@ static void iavf_print_link_message(struct iavf_adapter *adapter) return; } - speed = kzalloc(IAVF_MAX_SPEED_STRLEN, GFP_KERNEL); - if (!speed) - return; - if (ADV_LINK_SUPPORT(adapter)) { link_speed_mbps = adapter->link_speed_mbps; goto print_link_msg; @@ -1413,17 +1431,17 @@ static void iavf_print_link_message(struct iavf_adapter *adapter) print_link_msg: if (link_speed_mbps > SPEED_1000) { - if (link_speed_mbps == SPEED_2500) - snprintf(speed, IAVF_MAX_SPEED_STRLEN, "2.5 Gbps"); - else + if (link_speed_mbps == SPEED_2500) { + speed = kasprintf(GFP_KERNEL, "%s", "2.5 Gbps"); + } else { /* convert to Gbps inline */ - snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%d %s", - link_speed_mbps / 1000, "Gbps"); + speed = kasprintf(GFP_KERNEL, "%d Gbps", + link_speed_mbps / 1000); + } } else if (link_speed_mbps == SPEED_UNKNOWN) { - snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%s", "Unknown Mbps"); + speed = kasprintf(GFP_KERNEL, "%s", "Unknown Mbps"); } else { - snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%d %s", - link_speed_mbps, "Mbps"); + speed = kasprintf(GFP_KERNEL, "%d Mbps", link_speed_mbps); } netdev_info(netdev, "NIC Link is Up Speed is %s Full Duplex\n", speed); @@ -2290,19 +2308,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, if (v_opcode != adapter->current_op) return; break; - case VIRTCHNL_OP_RDMA: - /* Gobble zero-length replies from the PF. They indicate that - * a previous message was received OK, and the client doesn't - * care about that. - */ - if (msglen && CLIENT_ENABLED(adapter)) - iavf_notify_client_message(&adapter->vsi, msg, msglen); - break; - - case VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP: - adapter->client_pending &= - ~(BIT(VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP)); - break; case VIRTCHNL_OP_GET_RSS_HENA_CAPS: { struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg; |