From fa0cf568fd76550c1ddb806c03a65a1a4a1ea909 Mon Sep 17 00:00:00 2001 From: Shiraz Saleem Date: Wed, 2 Jun 2021 15:51:37 -0500 Subject: RDMA/irdma: Add irdma Kconfig/Makefile and remove i40iw Add Kconfig and Makefile to build irdma driver. Remove i40iw driver and add an alias in irdma. Remove legacy exported symbols i40e_register_client and i40e_unregister_client from i40e as they are no longer used. irdma is the replacement driver that supports X722. Link: https://lore.kernel.org/r/20210602205138.889-16-shiraz.saleem@intel.com Signed-off-by: Shiraz Saleem Signed-off-by: Jason Gunthorpe --- drivers/net/ethernet/intel/i40e/i40e_client.c | 149 -------------------------- 1 file changed, 149 deletions(-) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index e07ed065d3a4..ea2bb0140a6e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -8,8 +8,6 @@ #include "i40e.h" #include "i40e_prototype.h" -static const char i40e_client_interface_version_str[] = I40E_CLIENT_VERSION_STR; -static struct i40e_client *registered_client; static LIST_HEAD(i40e_devices); static DEFINE_MUTEX(i40e_device_mutex); DEFINE_IDA(i40e_client_ida); @@ -367,7 +365,6 @@ static void i40e_client_add_instance(struct i40e_pf *pf) else dev_err(&pf->pdev->dev, "MAC address list is empty!\n"); - cdev->client = registered_client; pf->cinst = cdev; cdev->lan_info.msix_count = pf->num_iwarp_msix; @@ -525,69 +522,6 @@ int i40e_lan_del_device(struct i40e_pf *pf) return ret; } -/** - * i40e_client_release - release client specific resources - * @client: pointer to the registered client - * - **/ -static void i40e_client_release(struct i40e_client *client) -{ - struct i40e_client_instance *cdev; - struct i40e_device *ldev; - struct i40e_pf *pf; - - mutex_lock(&i40e_device_mutex); - list_for_each_entry(ldev, &i40e_devices, list) { - pf = ldev->pf; - cdev = pf->cinst; - if (!cdev) - continue; - - while (test_and_set_bit(__I40E_SERVICE_SCHED, - pf->state)) - usleep_range(500, 1000); - - if (test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) { - if (client->ops && client->ops->close) - client->ops->close(&cdev->lan_info, client, - false); - i40e_client_release_qvlist(&cdev->lan_info); - clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state); - - dev_warn(&pf->pdev->dev, - "Client %s instance for PF id %d closed\n", - client->name, pf->hw.pf_id); - } - /* delete the client instance */ - i40e_client_del_instance(pf); - dev_info(&pf->pdev->dev, "Deleted client instance of Client %s\n", - client->name); - clear_bit(__I40E_SERVICE_SCHED, pf->state); - } - mutex_unlock(&i40e_device_mutex); -} - -/** - * i40e_client_prepare - prepare client specific resources - * @client: pointer to the registered client - * - **/ -static void i40e_client_prepare(struct i40e_client *client) -{ - struct i40e_device *ldev; - struct i40e_pf *pf; - - mutex_lock(&i40e_device_mutex); - list_for_each_entry(ldev, &i40e_devices, list) { - pf = ldev->pf; - i40e_client_add_instance(pf); - /* Start the client subtask */ - set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); - i40e_service_event_schedule(pf); - } - mutex_unlock(&i40e_device_mutex); -} - /** * i40e_client_virtchnl_send - TBD * @ldev: pointer to L2 context @@ -817,86 +751,3 @@ void i40e_client_device_unregister(struct i40e_info *ldev) clear_bit(__I40E_SERVICE_SCHED, pf->state); } EXPORT_SYMBOL_GPL(i40e_client_device_unregister); - -/* Retain these legacy global registration/unregistration calls till i40iw is - * removed from the kernel. The irdma unified driver does not use these - * exported symbols. - */ -/** - * i40e_register_client - Register a i40e client driver with the L2 driver - * @client: pointer to the i40e_client struct - * - * Returns 0 on success or non-0 on error - **/ -int i40e_register_client(struct i40e_client *client) -{ - int ret = 0; - - if (!client) { - ret = -EIO; - goto out; - } - - if (strlen(client->name) == 0) { - pr_info("i40e: Failed to register client with no name\n"); - ret = -EIO; - goto out; - } - - if (registered_client) { - pr_info("i40e: Client %s has already been registered!\n", - client->name); - ret = -EEXIST; - goto out; - } - - if ((client->version.major != I40E_CLIENT_VERSION_MAJOR) || - (client->version.minor != I40E_CLIENT_VERSION_MINOR)) { - pr_info("i40e: 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, - i40e_client_interface_version_str); - ret = -EIO; - goto out; - } - - registered_client = client; - - i40e_client_prepare(client); - - pr_info("i40e: Registered client %s\n", client->name); -out: - return ret; -} -EXPORT_SYMBOL(i40e_register_client); - -/** - * i40e_unregister_client - Unregister a i40e client driver with the L2 driver - * @client: pointer to the i40e_client struct - * - * Returns 0 on success or non-0 on error - **/ -int i40e_unregister_client(struct i40e_client *client) -{ - int ret = 0; - - if (registered_client != client) { - pr_info("i40e: Client %s has not been registered\n", - client->name); - ret = -ENODEV; - goto out; - } - registered_client = NULL; - /* 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. - */ - i40e_client_release(client); - - pr_info("i40e: Unregistered client %s\n", client->name); -out: - return ret; -} -EXPORT_SYMBOL(i40e_unregister_client); -- cgit v1.2.3-59-g8ed1b