diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/ehea')
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_ethtool.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_hw.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_main.c | 157 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_phyp.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_phyp.h | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_qmr.c | 43 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_qmr.h | 2 |
8 files changed, 119 insertions, 134 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea.h b/drivers/net/ethernet/ibm/ehea/ehea.h index 6650068c996..6be7b9839f3 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea.h +++ b/drivers/net/ethernet/ibm/ehea/ehea.h @@ -1,5 +1,5 @@ /* - * linux/drivers/net/ehea/ehea.h + * linux/drivers/net/ethernet/ibm/ehea/ehea.h * * eHEA ethernet device driver for IBM eServer System p * @@ -35,7 +35,6 @@ #include <linux/if_vlan.h> #include <asm/ibmebus.h> -#include <asm/abs_addr.h> #include <asm/io.h> #define DRV_NAME "ehea" diff --git a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c index 6bdd8e36e56..85a3866459c 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c @@ -1,5 +1,5 @@ /* - * linux/drivers/net/ehea/ehea_ethtool.c + * linux/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c * * eHEA ethernet device driver for IBM eServer System p * @@ -63,8 +63,8 @@ static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->duplex = port->full_duplex == 1 ? DUPLEX_FULL : DUPLEX_HALF; } else { - speed = ~0; - cmd->duplex = -1; + speed = SPEED_UNKNOWN; + cmd->duplex = DUPLEX_UNKNOWN; } ethtool_cmd_speed_set(cmd, speed); @@ -278,5 +278,5 @@ static const struct ethtool_ops ehea_ethtool_ops = { void ehea_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &ehea_ethtool_ops); + netdev->ethtool_ops = &ehea_ethtool_ops; } diff --git a/drivers/net/ethernet/ibm/ehea/ehea_hw.h b/drivers/net/ethernet/ibm/ehea/ehea_hw.h index 1a2fe4dc3eb..180d4128a71 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_hw.h +++ b/drivers/net/ethernet/ibm/ehea/ehea_hw.h @@ -1,5 +1,5 @@ /* - * linux/drivers/net/ehea/ehea_hw.h + * linux/drivers/net/ethernet/ibm/ehea/ehea_hw.h * * eHEA ethernet device driver for IBM eServer System p * diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 5d5fb262718..a0b418e007a 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -1,5 +1,5 @@ /* - * linux/drivers/net/ehea/ehea_main.c + * linux/drivers/net/ethernet/ibm/ehea/ehea_main.c * * eHEA ethernet device driver for IBM eServer System p * @@ -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"); @@ -98,10 +99,22 @@ static struct ehea_fw_handle_array ehea_fw_handles; static struct ehea_bcmc_reg_array ehea_bcmc_regs; -static int __devinit ehea_probe_adapter(struct platform_device *dev, - const struct of_device_id *id); +static int ehea_probe_adapter(struct platform_device *dev); -static int __devexit ehea_remove(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[] = { { @@ -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, @@ -290,16 +302,18 @@ static void ehea_update_bcmc_registrations(void) arr[i].adh = adapter->handle; arr[i].port_id = port->logical_port_id; - arr[i].reg_type = EHEA_BCMC_SCOPE_ALL | - EHEA_BCMC_MULTICAST | + arr[i].reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_UNTAGGED; + if (mc_entry->macaddr == 0) + arr[i].reg_type |= EHEA_BCMC_SCOPE_ALL; arr[i++].macaddr = mc_entry->macaddr; arr[i].adh = adapter->handle; arr[i].port_id = port->logical_port_id; - arr[i].reg_type = EHEA_BCMC_SCOPE_ALL | - EHEA_BCMC_MULTICAST | + arr[i].reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_VLANID_ALL; + if (mc_entry->macaddr == 0) + arr[i].reg_type |= EHEA_BCMC_SCOPE_ALL; arr[i++].macaddr = mc_entry->macaddr; num_registrations -= 2; } @@ -336,7 +350,9 @@ static struct rtnl_link_stats64 *ehea_get_stats64(struct net_device *dev, stats->tx_bytes = tx_bytes; stats->rx_packets = rx_packets; - return &port->stats; + stats->multicast = port->stats.multicast; + stats->rx_errors = port->stats.rx_errors; + return stats; } static void ehea_update_stats(struct work_struct *work) @@ -398,7 +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; } @@ -428,10 +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); @@ -478,7 +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; @@ -691,10 +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); @@ -726,7 +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 { @@ -845,7 +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; } @@ -1286,7 +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); @@ -1304,8 +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); @@ -1836,8 +1847,9 @@ static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr, u64 hret; u8 reg_type; - reg_type = EHEA_BCMC_SCOPE_ALL | EHEA_BCMC_MULTICAST - | EHEA_BCMC_UNTAGGED; + reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_UNTAGGED; + if (mc_mac_addr == 0) + reg_type |= EHEA_BCMC_SCOPE_ALL; hret = ehea_h_reg_dereg_bcmc(port->adapter->handle, port->logical_port_id, @@ -1845,8 +1857,9 @@ static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr, if (hret) goto out; - reg_type = EHEA_BCMC_SCOPE_ALL | EHEA_BCMC_MULTICAST - | EHEA_BCMC_VLANID_ALL; + reg_type = EHEA_BCMC_MULTICAST | EHEA_BCMC_VLANID_ALL; + if (mc_mac_addr == 0) + reg_type |= EHEA_BCMC_SCOPE_ALL; hret = ehea_h_reg_dereg_bcmc(port->adapter->handle, port->logical_port_id, @@ -1896,7 +1909,7 @@ static void ehea_allmulti(struct net_device *dev, int enable) netdev_err(dev, "failed enabling IFF_ALLMULTI\n"); } - } else + } else { if (!enable) { /* Disable ALLMULTI */ hret = ehea_multicast_reg_helper(port, 0, H_DEREG_BCMC); @@ -1906,6 +1919,7 @@ static void ehea_allmulti(struct net_device *dev, int enable) netdev_err(dev, "failed disabling IFF_ALLMULTI\n"); } + } } static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr) @@ -1914,10 +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); @@ -1939,11 +1951,7 @@ static void ehea_set_multicast_list(struct net_device *dev) struct netdev_hw_addr *ha; int ret; - if (port->promisc) { - ehea_promiscuous(dev, 1); - return; - } - ehea_promiscuous(dev, 0); + ehea_promiscuous(dev, !!(dev->flags & IFF_PROMISC)); if (dev->flags & IFF_ALLMULTI) { ehea_allmulti(dev, 1); @@ -2037,7 +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) @@ -2114,7 +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; @@ -2152,7 +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; @@ -2461,6 +2469,7 @@ static int ehea_down(struct net_device *dev) return 0; ehea_drop_multicast_list(dev); + ehea_allmulti(dev, 0); ehea_broadcast_reg_helper(port, H_DEREG_BCMC); ehea_free_interrupts(dev); @@ -2905,7 +2914,7 @@ static ssize_t ehea_show_port_id(struct device *dev, static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id, NULL); -static void __devinit logical_port_release(struct device *dev) +static void logical_port_release(struct device *dev) { struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev); of_node_put(port->ofdev.dev.of_node); @@ -2980,7 +2989,6 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, dev = alloc_etherdev_mq(sizeof(struct ehea_port), EHEA_MAX_PORT_RES); if (!dev) { - pr_err("no mem for net_device\n"); ret = -ENOMEM; goto out_err; } @@ -3024,12 +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 | NETIF_F_LRO; - 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; @@ -3254,19 +3262,19 @@ static void ehea_remove_device_sysfs(struct platform_device *dev) device_remove_file(&dev->dev, &dev_attr_remove_port); } -static int __devinit 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; int ret; + int i; if (!dev || !dev->dev.of_node) { pr_err("Invalid ibmebus device probed\n"); 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"); @@ -3291,7 +3299,7 @@ static int __devinit 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 */ @@ -3313,17 +3321,9 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev, tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet, (unsigned long)adapter); - ret = ibmebus_request_irq(adapter->neq->attr.ist1, - ehea_interrupt_neq, IRQF_DISABLED, - "ehea_neq", adapter); - if (ret) { - dev_err(&dev->dev, "requesting NEQ IRQ failed\n"); - goto out_kill_eq; - } - ret = ehea_create_device_sysfs(dev); if (ret) - goto out_free_irq; + goto out_kill_eq; ret = ehea_setup_ports(adapter); if (ret) { @@ -3331,21 +3331,35 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev, goto out_rem_dev_sysfs; } + ret = ibmebus_request_irq(adapter->neq->attr.ist1, + ehea_interrupt_neq, 0, + "ehea_neq", adapter); + if (ret) { + dev_err(&dev->dev, "requesting NEQ IRQ failed\n"); + goto out_shutdown_ports; + } + + /* Handle any events that might be pending. */ + tasklet_hi_schedule(&adapter->neq_tasklet); + ret = 0; goto out; +out_shutdown_ports: + for (i = 0; i < EHEA_MAX_PORTS; i++) + if (adapter->port[i]) { + ehea_shutdown_single_port(adapter->port[i]); + adapter->port[i] = NULL; + } + out_rem_dev_sysfs: ehea_remove_device_sysfs(dev); -out_free_irq: - ibmebus_free_irq(adapter->neq->attr.ist1, adapter); - out_kill_eq: ehea_destroy_eq(adapter->neq); out_free_ad: list_del(&adapter->list); - kfree(adapter); out: ehea_update_firmware_handles(); @@ -3353,9 +3367,9 @@ out: return ret; } -static int __devexit ehea_remove(struct platform_device *dev) +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++) @@ -3372,7 +3386,6 @@ static int __devexit 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(); diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.c b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c index 0506967b904..d3a130ccdcc 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_phyp.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c @@ -1,5 +1,5 @@ /* - * linux/drivers/net/ehea/ehea_phyp.c + * linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.c * * eHEA ethernet device driver for IBM eServer System p * @@ -141,7 +141,7 @@ u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category, qp_category, /* R5 */ qp_handle, /* R6 */ sel_mask, /* R7 */ - virt_to_abs(cb_addr), /* R8 */ + __pa(cb_addr), /* R8 */ 0, 0); } @@ -415,7 +415,7 @@ u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat, (u64) cat, /* R5 */ qp_handle, /* R6 */ sel_mask, /* R7 */ - virt_to_abs(cb_addr), /* R8 */ + __pa(cb_addr), /* R8 */ 0, 0, 0, 0); /* R9-R12 */ *inv_attr_id = outs[0]; @@ -528,7 +528,7 @@ u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr) { u64 hret, cb_logaddr; - cb_logaddr = virt_to_abs(cb_addr); + cb_logaddr = __pa(cb_addr); hret = ehea_plpar_hcall_norets(H_QUERY_HEA, adapter_handle, /* R4 */ @@ -545,7 +545,7 @@ u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num, void *cb_addr) { u64 port_info; - u64 cb_logaddr = virt_to_abs(cb_addr); + u64 cb_logaddr = __pa(cb_addr); u64 arr_index = 0; port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat) @@ -567,7 +567,7 @@ u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num, unsigned long outs[PLPAR_HCALL9_BUFSIZE]; u64 port_info; u64 arr_index = 0; - u64 cb_logaddr = virt_to_abs(cb_addr); + u64 cb_logaddr = __pa(cb_addr); port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat) | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num); @@ -621,6 +621,6 @@ u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle, return ehea_plpar_hcall_norets(H_ERROR_DATA, adapter_handle, /* R4 */ ressource_handle, /* R5 */ - virt_to_abs(rblock), /* R6 */ + __pa(rblock), /* R6 */ 0, 0, 0, 0); /* R7-R12 */ } diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h index 2f8174c248b..99b6c2a38db 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h +++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h @@ -1,5 +1,5 @@ /* - * linux/drivers/net/ehea/ehea_phyp.h + * linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.h * * eHEA ethernet device driver for IBM eServer System p * @@ -39,26 +39,6 @@ * hcp_* - structures, variables and functions releated to Hypervisor Calls */ -static inline u32 get_longbusy_msecs(int long_busy_ret_code) -{ - switch (long_busy_ret_code) { - case H_LONG_BUSY_ORDER_1_MSEC: - return 1; - case H_LONG_BUSY_ORDER_10_MSEC: - return 10; - case H_LONG_BUSY_ORDER_100_MSEC: - return 100; - case H_LONG_BUSY_ORDER_1_SEC: - return 1000; - case H_LONG_BUSY_ORDER_10_SEC: - return 10000; - case H_LONG_BUSY_ORDER_100_SEC: - return 100000; - default: - return 1; - } -} - /* Number of pages which can be registered at once by H_REGISTER_HEA_RPAGES */ #define EHEA_MAX_RPAGE 512 @@ -450,7 +430,7 @@ u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num, void *cb_addr); #define H_REGBCMC_PN EHEA_BMASK_IBM(48, 63) -#define H_REGBCMC_REGTYPE EHEA_BMASK_IBM(61, 63) +#define H_REGBCMC_REGTYPE EHEA_BMASK_IBM(60, 63) #define H_REGBCMC_MACADDR EHEA_BMASK_IBM(16, 63) #define H_REGBCMC_VLANID EHEA_BMASK_IBM(52, 63) diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c index c25b05b94da..a0820f72b25 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c @@ -1,5 +1,5 @@ /* - * linux/drivers/net/ehea/ehea_qmr.c + * linux/drivers/net/ethernet/ibm/ehea/ehea_qmr.c * * eHEA ethernet device driver for IBM eServer System p * @@ -64,11 +64,10 @@ static int hw_queue_ctor(struct hw_queue *queue, const u32 nr_of_pages, } queue->queue_length = nr_of_pages * pagesize; - queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL); - if (!queue->queue_pages) { - pr_err("no mem for queue_pages\n"); + queue->queue_pages = kmalloc_array(nr_of_pages, sizeof(void *), + GFP_KERNEL); + if (!queue->queue_pages) return -ENOMEM; - } /* * allocate pages for queue: @@ -104,12 +103,14 @@ out_nomem: static void hw_queue_dtor(struct hw_queue *queue) { - int pages_per_kpage = PAGE_SIZE / queue->pagesize; + int pages_per_kpage; int i, nr_pages; if (!queue || !queue->queue_pages) return; + pages_per_kpage = PAGE_SIZE / queue->pagesize; + nr_pages = queue->queue_length / queue->pagesize; for (i = 0; i < nr_pages; i += pages_per_kpage) @@ -129,10 +130,8 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter, void *vpage; cq = kzalloc(sizeof(*cq), GFP_KERNEL); - if (!cq) { - pr_err("no mem for cq\n"); + if (!cq) goto out_nomem; - } cq->attr.max_nr_of_cqes = nr_of_cqe; cq->attr.cq_token = cq_token; @@ -163,7 +162,7 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter, goto out_kill_hwq; } - rpage = virt_to_abs(vpage); + rpage = __pa(vpage); hret = ehea_h_register_rpage(adapter->handle, 0, EHEA_CQ_REGISTER_ORIG, cq->fw_handle, rpage, 1); @@ -257,10 +256,8 @@ struct ehea_eq *ehea_create_eq(struct ehea_adapter *adapter, struct ehea_eq *eq; eq = kzalloc(sizeof(*eq), GFP_KERNEL); - if (!eq) { - pr_err("no mem for eq\n"); + if (!eq) return NULL; - } eq->adapter = adapter; eq->attr.type = type; @@ -290,7 +287,7 @@ struct ehea_eq *ehea_create_eq(struct ehea_adapter *adapter, goto out_kill_hwq; } - rpage = virt_to_abs(vpage); + rpage = __pa(vpage); hret = ehea_h_register_rpage(adapter->handle, 0, EHEA_EQ_REGISTER_ORIG, @@ -376,9 +373,7 @@ int ehea_destroy_eq(struct ehea_eq *eq) return 0; } -/** - * allocates memory for a queue and registers pages in phyp - */ +/* allocates memory for a queue and registers pages in phyp */ static int ehea_qp_alloc_register(struct ehea_qp *qp, struct hw_queue *hw_queue, int nr_pages, int wqe_size, int act_nr_sges, struct ehea_adapter *adapter, int h_call_q_selector) @@ -397,7 +392,7 @@ static int ehea_qp_alloc_register(struct ehea_qp *qp, struct hw_queue *hw_queue, pr_err("hw_qpageit_get_inc failed\n"); goto out_kill_hwq; } - rpage = virt_to_abs(vpage); + rpage = __pa(vpage); hret = ehea_h_register_rpage(adapter->handle, 0, h_call_q_selector, qp->fw_handle, rpage, 1); @@ -430,10 +425,8 @@ struct ehea_qp *ehea_create_qp(struct ehea_adapter *adapter, qp = kzalloc(sizeof(*qp), GFP_KERNEL); - if (!qp) { - pr_err("no mem for qp\n"); + if (!qp) return NULL; - } qp->adapter = adapter; @@ -792,7 +785,7 @@ u64 ehea_map_vaddr(void *caddr) if (!ehea_bmap) return EHEA_INVAL_ADDR; - index = virt_to_abs(caddr) >> SECTION_SIZE_BITS; + index = __pa(caddr) >> SECTION_SIZE_BITS; top = (index >> EHEA_TOP_INDEX_SHIFT) & EHEA_INDEX_MASK; if (!ehea_bmap->top[top]) return EHEA_INVAL_ADDR; @@ -814,7 +807,7 @@ static inline void *ehea_calc_sectbase(int top, int dir, int idx) unsigned long ret = idx; ret |= dir << EHEA_DIR_INDEX_SHIFT; ret |= top << EHEA_TOP_INDEX_SHIFT; - return abs_to_virt(ret << SECTION_SIZE_BITS); + return __va(ret << SECTION_SIZE_BITS); } static u64 ehea_reg_mr_section(int top, int dir, int idx, u64 *pt, @@ -824,7 +817,7 @@ static u64 ehea_reg_mr_section(int top, int dir, int idx, u64 *pt, void *pg; u64 j, m, hret; unsigned long k = 0; - u64 pt_abs = virt_to_abs(pt); + u64 pt_abs = __pa(pt); void *sectbase = ehea_calc_sectbase(top, dir, idx); @@ -832,7 +825,7 @@ static u64 ehea_reg_mr_section(int top, int dir, int idx, u64 *pt, for (m = 0; m < EHEA_MAX_RPAGE; m++) { pg = sectbase + ((k++) * EHEA_PAGESIZE); - pt[m] = virt_to_abs(pg); + pt[m] = __pa(pg); } hret = ehea_h_register_rpage_mr(adapter->handle, mr->handle, 0, 0, pt_abs, EHEA_MAX_RPAGE); diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.h b/drivers/net/ethernet/ibm/ehea/ehea_qmr.h index 337a47ecf4a..8e4a70c20ab 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.h +++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.h @@ -1,5 +1,5 @@ /* - * linux/drivers/net/ehea/ehea_qmr.h + * linux/drivers/net/ethernet/ibm/ehea/ehea_qmr.h * * eHEA ethernet device driver for IBM eServer System p * |