diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/ehea/ehea_main.c')
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_main.c | 84 |
1 files changed, 43 insertions, 41 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 19b64de7124..a0b418e007a 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -28,6 +28,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/device.h> #include <linux/in.h> #include <linux/ip.h> #include <linux/tcp.h> @@ -76,16 +77,16 @@ MODULE_PARM_DESC(msg_level, "msg_level"); MODULE_PARM_DESC(prop_carrier_state, "Propagate carrier state of physical " "port to stack. 1:yes, 0:no. Default = 0 "); MODULE_PARM_DESC(rq3_entries, "Number of entries for Receive Queue 3 " - "[2^x - 1], x = [6..14]. Default = " + "[2^x - 1], x = [7..14]. Default = " __MODULE_STRING(EHEA_DEF_ENTRIES_RQ3) ")"); MODULE_PARM_DESC(rq2_entries, "Number of entries for Receive Queue 2 " - "[2^x - 1], x = [6..14]. Default = " + "[2^x - 1], x = [7..14]. Default = " __MODULE_STRING(EHEA_DEF_ENTRIES_RQ2) ")"); MODULE_PARM_DESC(rq1_entries, "Number of entries for Receive Queue 1 " - "[2^x - 1], x = [6..14]. Default = " + "[2^x - 1], x = [7..14]. Default = " __MODULE_STRING(EHEA_DEF_ENTRIES_RQ1) ")"); MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue " - "[2^x - 1], x = [6..14]. Default = " + "[2^x - 1], x = [7..14]. Default = " __MODULE_STRING(EHEA_DEF_ENTRIES_SQ) ")"); MODULE_PARM_DESC(use_mcs, " Multiple receive queues, 1: enable, 0: disable, " "Default = 1"); @@ -98,11 +99,23 @@ static struct ehea_fw_handle_array ehea_fw_handles; static struct ehea_bcmc_reg_array ehea_bcmc_regs; -static int ehea_probe_adapter(struct platform_device *dev, - const struct of_device_id *id); +static int ehea_probe_adapter(struct platform_device *dev); static int ehea_remove(struct platform_device *dev); +static struct of_device_id ehea_module_device_table[] = { + { + .name = "lhea", + .compatible = "IBM,lhea", + }, + { + .type = "network", + .compatible = "IBM,lhea-ethernet", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, ehea_module_device_table); + static struct of_device_id ehea_device_table[] = { { .name = "lhea", @@ -110,9 +123,8 @@ static struct of_device_id ehea_device_table[] = { }, {}, }; -MODULE_DEVICE_TABLE(of, ehea_device_table); -static struct of_platform_driver ehea_driver = { +static struct platform_driver ehea_driver = { .driver = { .name = "ehea", .owner = THIS_MODULE, @@ -402,7 +414,6 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes) skb_arr_rq1[index] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); if (!skb_arr_rq1[index]) { - netdev_info(dev, "Unable to allocate enough skb in the array\n"); pr->rq1_skba.os_skbs = fill_wqes - i; break; } @@ -432,10 +443,8 @@ static void ehea_init_fill_rq1(struct ehea_port_res *pr, int nr_rq1a) for (i = 0; i < nr_rq1a; i++) { skb_arr_rq1[i] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); - if (!skb_arr_rq1[i]) { - netdev_info(dev, "Not enough memory to allocate skb array\n"); + if (!skb_arr_rq1[i]) break; - } } /* Ring doorbell */ ehea_update_rq1a(pr->qp, i - 1); @@ -482,7 +491,7 @@ static int ehea_refill_rq_def(struct ehea_port_res *pr, skb_arr[index] = skb; tmp_addr = ehea_map_vaddr(skb->data); if (tmp_addr == -1) { - dev_kfree_skb(skb); + dev_consume_skb_any(skb); q_skba->os_skbs = fill_wqes - i; ret = 0; break; @@ -695,10 +704,8 @@ static int ehea_proc_rwqes(struct net_device *dev, skb = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); - if (!skb) { - netdev_err(dev, "Not enough memory to allocate skb\n"); + if (!skb) break; - } } skb_copy_to_linear_data(skb, ((char *)cqe) + 64, cqe->num_bytes_transfered - 4); @@ -730,7 +737,8 @@ static int ehea_proc_rwqes(struct net_device *dev, processed_bytes += skb->len; if (cqe->status & EHEA_CQE_VLAN_TAG_XTRACT) - __vlan_hwaccel_put_tag(skb, cqe->vlan_tag); + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + cqe->vlan_tag); napi_gro_receive(&pr->napi, skb); } else { @@ -849,7 +857,7 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota) index = EHEA_BMASK_GET(EHEA_WR_ID_INDEX, cqe->wr_id); skb = pr->sq_skba.arr[index]; - dev_kfree_skb(skb); + dev_consume_skb_any(skb); pr->sq_skba.arr[index] = NULL; } @@ -1290,7 +1298,7 @@ static int ehea_reg_interrupts(struct net_device *dev) ret = ibmebus_request_irq(port->qp_eq->attr.ist1, ehea_qp_aff_irq_handler, - IRQF_DISABLED, port->int_aff_name, port); + 0, port->int_aff_name, port); if (ret) { netdev_err(dev, "failed registering irq for qp_aff_irq_handler:ist=%X\n", port->qp_eq->attr.ist1); @@ -1308,8 +1316,7 @@ static int ehea_reg_interrupts(struct net_device *dev) "%s-queue%d", dev->name, i); ret = ibmebus_request_irq(pr->eq->attr.ist1, ehea_recv_irq_handler, - IRQF_DISABLED, pr->int_send_name, - pr); + 0, pr->int_send_name, pr); if (ret) { netdev_err(dev, "failed registering irq for ehea_queue port_res_nr:%d, ist=%X\n", i, pr->eq->attr.ist1); @@ -1921,10 +1928,8 @@ static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr) u64 hret; ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_ATOMIC); - if (!ehea_mcl_entry) { - pr_err("no mem for mcl_entry\n"); + if (!ehea_mcl_entry) return; - } INIT_LIST_HEAD(&ehea_mcl_entry->list); @@ -2040,7 +2045,7 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, skb_copy_bits(skb, 0, imm_data, skb->len); swqe->immediate_data_length = skb->len; - dev_kfree_skb(skb); + dev_consume_skb_any(skb); } static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) @@ -2117,7 +2122,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static int ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) +static int ehea_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) { struct ehea_port *port = netdev_priv(dev); struct ehea_adapter *adapter = port->adapter; @@ -2155,7 +2160,7 @@ out: return err; } -static int ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) +static int ehea_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid) { struct ehea_port *port = netdev_priv(dev); struct ehea_adapter *adapter = port->adapter; @@ -3027,12 +3032,12 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, dev->netdev_ops = &ehea_netdev_ops; ehea_set_ethtool_ops(dev); - dev->hw_features = NETIF_F_SG | NETIF_F_TSO - | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX; - dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO - | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX - | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER - | NETIF_F_RXCSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_TSO | + NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_CTAG_TX; + dev->features = NETIF_F_SG | NETIF_F_TSO | + NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | + NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXCSUM; dev->vlan_features = NETIF_F_SG | NETIF_F_TSO | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM; dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT; @@ -3257,8 +3262,7 @@ static void ehea_remove_device_sysfs(struct platform_device *dev) device_remove_file(&dev->dev, &dev_attr_remove_port); } -static int ehea_probe_adapter(struct platform_device *dev, - const struct of_device_id *id) +static int ehea_probe_adapter(struct platform_device *dev) { struct ehea_adapter *adapter; const u64 *adapter_handle; @@ -3270,7 +3274,7 @@ static int ehea_probe_adapter(struct platform_device *dev, return -EINVAL; } - adapter = kzalloc(sizeof(*adapter), GFP_KERNEL); + adapter = devm_kzalloc(&dev->dev, sizeof(*adapter), GFP_KERNEL); if (!adapter) { ret = -ENOMEM; dev_err(&dev->dev, "no mem for ehea_adapter\n"); @@ -3295,7 +3299,7 @@ static int ehea_probe_adapter(struct platform_device *dev, adapter->pd = EHEA_PD_ID; - dev_set_drvdata(&dev->dev, adapter); + platform_set_drvdata(dev, adapter); /* initialize adapter and ports */ @@ -3328,7 +3332,7 @@ static int ehea_probe_adapter(struct platform_device *dev, } ret = ibmebus_request_irq(adapter->neq->attr.ist1, - ehea_interrupt_neq, IRQF_DISABLED, + ehea_interrupt_neq, 0, "ehea_neq", adapter); if (ret) { dev_err(&dev->dev, "requesting NEQ IRQ failed\n"); @@ -3356,7 +3360,6 @@ out_kill_eq: out_free_ad: list_del(&adapter->list); - kfree(adapter); out: ehea_update_firmware_handles(); @@ -3366,7 +3369,7 @@ out: static int ehea_remove(struct platform_device *dev) { - struct ehea_adapter *adapter = dev_get_drvdata(&dev->dev); + struct ehea_adapter *adapter = platform_get_drvdata(dev); int i; for (i = 0; i < EHEA_MAX_PORTS; i++) @@ -3383,7 +3386,6 @@ static int ehea_remove(struct platform_device *dev) ehea_destroy_eq(adapter->neq); ehea_remove_adapter_mr(adapter); list_del(&adapter->list); - kfree(adapter); ehea_update_firmware_handles(); |
