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path: root/drivers/net/ethernet/ibm/ehea/ehea_main.c
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Diffstat (limited to 'drivers/net/ethernet/ibm/ehea/ehea_main.c')
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c90
1 files changed, 46 insertions, 44 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index f4d2da0db1b..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");
@@ -98,10 +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,
@@ -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;
@@ -2909,7 +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);
@@ -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 | 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;
@@ -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 __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;
@@ -3270,7 +3274,7 @@ static int __devinit 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 __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 */
@@ -3328,7 +3332,7 @@ static int __devinit 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();
@@ -3364,9 +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++)
@@ -3383,7 +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();