diff options
Diffstat (limited to 'drivers/net/ethernet/intel/idpf/idpf_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_lib.c | 106 |
1 files changed, 74 insertions, 32 deletions
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 19809b0ddcd9..5d3532c27d57 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -2,14 +2,11 @@ /* Copyright (C) 2023 Intel Corporation */ #include "idpf.h" +#include "idpf_virtchnl.h" static const struct net_device_ops idpf_netdev_ops_splitq; static const struct net_device_ops idpf_netdev_ops_singleq; -const char * const idpf_vport_vc_state_str[] = { - IDPF_FOREACH_VPORT_VC_STATE(IDPF_GEN_STRING) -}; - /** * idpf_init_vector_stack - Fill the MSIX vector stack with vector index * @adapter: private data struct @@ -82,19 +79,12 @@ static void idpf_mb_intr_rel_irq(struct idpf_adapter *adapter) */ void idpf_intr_rel(struct idpf_adapter *adapter) { - int err; - if (!adapter->msix_entries) return; idpf_mb_intr_rel_irq(adapter); pci_free_irq_vectors(adapter->pdev); - - err = idpf_send_dealloc_vectors_msg(adapter); - if (err) - dev_err(&adapter->pdev->dev, - "Failed to deallocate vectors: %d\n", err); - + idpf_send_dealloc_vectors_msg(adapter); idpf_deinit_vector_stack(adapter); kfree(adapter->msix_entries); adapter->msix_entries = NULL; @@ -783,6 +773,8 @@ static int idpf_cfg_netdev(struct idpf_vport *vport) /* setup watchdog timeout value to be 5 second */ netdev->watchdog_timeo = 5 * HZ; + netdev->dev_port = idx; + /* configure default MTU size */ netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = vport->max_mtu; @@ -973,7 +965,6 @@ static void idpf_vport_rel(struct idpf_vport *vport) struct idpf_rss_data *rss_data; struct idpf_vport_max_q max_q; u16 idx = vport->idx; - int i; vport_config = adapter->vport_config[vport->idx]; idpf_deinit_rss(vport); @@ -983,20 +974,6 @@ static void idpf_vport_rel(struct idpf_vport *vport) idpf_send_destroy_vport_msg(vport); - /* Set all bits as we dont know on which vc_state the vport vhnl_wq - * is waiting on and wakeup the virtchnl workqueue even if it is - * waiting for the response as we are going down - */ - for (i = 0; i < IDPF_VC_NBITS; i++) - set_bit(i, vport->vc_state); - wake_up(&vport->vchnl_wq); - - mutex_destroy(&vport->vc_buf_lock); - - /* Clear all the bits */ - for (i = 0; i < IDPF_VC_NBITS; i++) - clear_bit(i, vport->vc_state); - /* Release all max queues allocated to the adapter's pool */ max_q.max_rxq = vport_config->max_q.max_rxq; max_q.max_txq = vport_config->max_q.max_txq; @@ -1058,6 +1035,71 @@ static void idpf_vport_dealloc(struct idpf_vport *vport) } /** + * idpf_is_hsplit_supported - check whether the header split is supported + * @vport: virtual port to check the capability for + * + * Return: true if it's supported by the HW/FW, false if not. + */ +static bool idpf_is_hsplit_supported(const struct idpf_vport *vport) +{ + return idpf_is_queue_model_split(vport->rxq_model) && + idpf_is_cap_ena_all(vport->adapter, IDPF_HSPLIT_CAPS, + IDPF_CAP_HSPLIT); +} + +/** + * idpf_vport_get_hsplit - get the current header split feature state + * @vport: virtual port to query the state for + * + * Return: ``ETHTOOL_TCP_DATA_SPLIT_UNKNOWN`` if not supported, + * ``ETHTOOL_TCP_DATA_SPLIT_DISABLED`` if disabled, + * ``ETHTOOL_TCP_DATA_SPLIT_ENABLED`` if active. + */ +u8 idpf_vport_get_hsplit(const struct idpf_vport *vport) +{ + const struct idpf_vport_user_config_data *config; + + if (!idpf_is_hsplit_supported(vport)) + return ETHTOOL_TCP_DATA_SPLIT_UNKNOWN; + + config = &vport->adapter->vport_config[vport->idx]->user_config; + + return test_bit(__IDPF_USER_FLAG_HSPLIT, config->user_flags) ? + ETHTOOL_TCP_DATA_SPLIT_ENABLED : + ETHTOOL_TCP_DATA_SPLIT_DISABLED; +} + +/** + * idpf_vport_set_hsplit - enable or disable header split on a given vport + * @vport: virtual port to configure + * @val: Ethtool flag controlling the header split state + * + * Return: true on success, false if not supported by the HW. + */ +bool idpf_vport_set_hsplit(const struct idpf_vport *vport, u8 val) +{ + struct idpf_vport_user_config_data *config; + + if (!idpf_is_hsplit_supported(vport)) + return val == ETHTOOL_TCP_DATA_SPLIT_UNKNOWN; + + config = &vport->adapter->vport_config[vport->idx]->user_config; + + switch (val) { + case ETHTOOL_TCP_DATA_SPLIT_UNKNOWN: + /* Default is to enable */ + case ETHTOOL_TCP_DATA_SPLIT_ENABLED: + __set_bit(__IDPF_USER_FLAG_HSPLIT, config->user_flags); + return true; + case ETHTOOL_TCP_DATA_SPLIT_DISABLED: + __clear_bit(__IDPF_USER_FLAG_HSPLIT, config->user_flags); + return true; + default: + return false; + } +} + +/** * idpf_vport_alloc - Allocates the next available struct vport in the adapter * @adapter: board private structure * @max_q: vport max queue info @@ -1186,7 +1228,7 @@ void idpf_mbx_task(struct work_struct *work) queue_delayed_work(adapter->mbx_wq, &adapter->mbx_task, msecs_to_jiffies(300)); - idpf_recv_mb_msg(adapter, VIRTCHNL2_OP_UNKNOWN, NULL, 0); + idpf_recv_mb_msg(adapter); } /** @@ -1476,9 +1518,7 @@ void idpf_init_task(struct work_struct *work) vport_config = adapter->vport_config[index]; init_waitqueue_head(&vport->sw_marker_wq); - init_waitqueue_head(&vport->vchnl_wq); - mutex_init(&vport->vc_buf_lock); spin_lock_init(&vport_config->mac_filter_list_lock); INIT_LIST_HEAD(&vport_config->user_config.mac_filter_list); @@ -1756,6 +1796,8 @@ static int idpf_init_hard_reset(struct idpf_adapter *adapter) goto unlock_mutex; } + queue_delayed_work(adapter->mbx_wq, &adapter->mbx_task, 0); + /* Initialize the state machine, also allocate memory and request * resources */ @@ -1835,7 +1877,7 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, * mess with. Nothing below should use those variables from new_vport * and should instead always refer to them in vport if they need to. */ - memcpy(new_vport, vport, offsetof(struct idpf_vport, vc_state)); + memcpy(new_vport, vport, offsetof(struct idpf_vport, link_speed_mbps)); /* Adjust resource parameters prior to reallocating resources */ switch (reset_cause) { @@ -1884,7 +1926,7 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, /* Same comment as above regarding avoiding copying the wait_queues and * mutexes applies here. We do not want to mess with those if possible. */ - memcpy(vport, new_vport, offsetof(struct idpf_vport, vc_state)); + memcpy(vport, new_vport, offsetof(struct idpf_vport, link_speed_mbps)); /* Since idpf_vport_queues_alloc was called with new_port, the queue * back pointers are currently pointing to the local new_vport. Reset |