diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_main.c | 43 |
1 files changed, 12 insertions, 31 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 17738b0a9873..4a6630586ec9 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -11,9 +11,7 @@ #include "fm10k.h" -#define DRV_VERSION "0.27.1-k" #define DRV_SUMMARY "Intel(R) Ethernet Switch Host Interface Driver" -const char fm10k_driver_version[] = DRV_VERSION; char fm10k_driver_name[] = "fm10k"; static const char fm10k_driver_string[] = DRV_SUMMARY; static const char fm10k_copyright[] = @@ -22,7 +20,6 @@ static const char fm10k_copyright[] = MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); MODULE_DESCRIPTION(DRV_SUMMARY); MODULE_LICENSE("GPL v2"); -MODULE_VERSION(DRV_VERSION); /* single workqueue for entire fm10k driver */ struct workqueue_struct *fm10k_workqueue; @@ -35,7 +32,7 @@ struct workqueue_struct *fm10k_workqueue; **/ static int __init fm10k_init_module(void) { - pr_info("%s - version %s\n", fm10k_driver_string, fm10k_driver_version); + pr_info("%s\n", fm10k_driver_string); pr_info("%s\n", fm10k_copyright); /* create driver workqueue */ @@ -197,17 +194,12 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring, DMA_FROM_DEVICE); } -static inline bool fm10k_page_is_reserved(struct page *page) -{ - return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); -} - static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer, struct page *page, unsigned int __maybe_unused truesize) { - /* avoid re-using remote pages */ - if (unlikely(fm10k_page_is_reserved(page))) + /* avoid re-using remote and pfmemalloc pages */ + if (!dev_page_is_reusable(page)) return false; #if (PAGE_SIZE < 8192) @@ -268,8 +260,8 @@ static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer, if (likely(size <= FM10K_RX_HDR_LEN)) { memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); - /* page is not reserved, we can reuse buffer as-is */ - if (likely(!fm10k_page_is_reserved(page))) + /* page is reusable, we can reuse buffer as-is */ + if (dev_page_is_reusable(page)) return true; /* this page cannot be reused so discard it */ @@ -313,10 +305,7 @@ static struct sk_buff *fm10k_fetch_rx_buffer(struct fm10k_ring *rx_ring, rx_buffer->page_offset; /* prefetch first cache line of first page */ - prefetch(page_addr); -#if L1_CACHE_BYTES < 128 - prefetch((void *)((u8 *)page_addr + L1_CACHE_BYTES)); -#endif + net_prefetch(page_addr); /* allocate a skb to store the frags */ skb = napi_alloc_skb(&rx_ring->q_vector->napi, @@ -638,15 +627,8 @@ static int fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector, static struct ethhdr *fm10k_port_is_vxlan(struct sk_buff *skb) { struct fm10k_intfc *interface = netdev_priv(skb->dev); - struct fm10k_udp_port *vxlan_port; - - /* we can only offload a vxlan if we recognize it as such */ - vxlan_port = list_first_entry_or_null(&interface->vxlan_port, - struct fm10k_udp_port, list); - if (!vxlan_port) - return NULL; - if (vxlan_port->port != udp_hdr(skb)->dest) + if (interface->vxlan_port != udp_hdr(skb)->dest) return NULL; /* return offset of udp_hdr plus 8 bytes for VXLAN header */ @@ -859,7 +841,7 @@ static void fm10k_tx_csum(struct fm10k_ring *tx_ring, case IPPROTO_GRE: if (skb->encapsulation) break; - /* fall through */ + fallthrough; default: if (unlikely(net_ratelimit())) { dev_warn(tx_ring->dev, @@ -1557,7 +1539,7 @@ static bool fm10k_set_rss_queues(struct fm10k_intfc *interface) * important, starting with the "most" number of features turned on at once, * and ending with the smallest set of features. This way large combinations * can be allocated if they're turned on, and smaller combinations are the - * fallthrough conditions. + * fall through conditions. * **/ static void fm10k_set_num_queues(struct fm10k_intfc *interface) @@ -1613,8 +1595,7 @@ static int fm10k_alloc_q_vector(struct fm10k_intfc *interface, return -ENOMEM; /* initialize NAPI */ - netif_napi_add(interface->netdev, &q_vector->napi, - fm10k_poll, NAPI_POLL_WEIGHT); + netif_napi_add(interface->netdev, &q_vector->napi, fm10k_poll); /* tie q_vector and interface together */ interface->q_vector[v_idx] = q_vector; @@ -1792,7 +1773,7 @@ static void fm10k_free_q_vectors(struct fm10k_intfc *interface) } /** - * f10k_reset_msix_capability - reset MSI-X capability + * fm10k_reset_msix_capability - reset MSI-X capability * @interface: board private structure to initialize * * Reset the MSI-X capability back to its starting state @@ -1805,7 +1786,7 @@ static void fm10k_reset_msix_capability(struct fm10k_intfc *interface) } /** - * f10k_init_msix_capability - configure MSI-X capability + * fm10k_init_msix_capability - configure MSI-X capability * @interface: board private structure to initialize * * Attempt to configure the interrupts using the best available |