diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index b87401c38571fd8ac80c294352428e4ff5c3131c..31179afb84681037144235e1106825c20d1813f4 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -1580,6 +1580,20 @@ static void fm10k_set_num_queues(struct fm10k_intfc *interface) fm10k_set_rss_queues(interface); } +/** + * fm10k_reset_num_queues - Reset the number of queues to zero + * @interface: board private structure + * + * This function should be called whenever we need to reset the number of + * queues after an error condition. + */ +static void fm10k_reset_num_queues(struct fm10k_intfc *interface) +{ + interface->num_tx_queues = 0; + interface->num_rx_queues = 0; + interface->num_q_vectors = 0; +} + /** * fm10k_alloc_q_vector - Allocate memory for a single interrupt vector * @interface: board private structure to initialize @@ -1763,9 +1777,7 @@ static int fm10k_alloc_q_vectors(struct fm10k_intfc *interface) return 0; err_out: - interface->num_tx_queues = 0; - interface->num_rx_queues = 0; - interface->num_q_vectors = 0; + fm10k_reset_num_queues(interface); while (v_idx--) fm10k_free_q_vector(interface, v_idx); @@ -1785,9 +1797,7 @@ static void fm10k_free_q_vectors(struct fm10k_intfc *interface) { int v_idx = interface->num_q_vectors; - interface->num_tx_queues = 0; - interface->num_rx_queues = 0; - interface->num_q_vectors = 0; + fm10k_reset_num_queues(interface); while (v_idx--) fm10k_free_q_vector(interface, v_idx); @@ -1995,14 +2005,15 @@ int fm10k_init_queueing_scheme(struct fm10k_intfc *interface) if (err) { dev_err(&interface->pdev->dev, "Unable to initialize MSI-X capability\n"); - return err; + goto err_init_msix; } /* Allocate memory for queues */ err = fm10k_alloc_q_vectors(interface); if (err) { - fm10k_reset_msix_capability(interface); - return err; + dev_err(&interface->pdev->dev, + "Unable to allocate queue vectors\n"); + goto err_alloc_q_vectors; } /* Map rings to devices, and map devices to physical queues */ @@ -2012,6 +2023,12 @@ int fm10k_init_queueing_scheme(struct fm10k_intfc *interface) fm10k_init_reta(interface); return 0; + +err_alloc_q_vectors: + fm10k_reset_msix_capability(interface); +err_init_msix: + fm10k_reset_num_queues(interface); + return err; } /**