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path: root/drivers/net/ehea/ehea_main.c
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Diffstat (limited to 'drivers/net/ehea/ehea_main.c')
-rw-r--r--drivers/net/ehea/ehea_main.c55
1 files changed, 39 insertions, 16 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 9e13433a268..383144db4d1 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -81,7 +81,7 @@ MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 ");
static int port_name_cnt = 0;
static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
- const struct of_device_id *id);
+ const struct of_device_id *id);
static int __devexit ehea_remove(struct ibmebus_dev *dev);
@@ -236,7 +236,7 @@ static int ehea_refill_rq_def(struct ehea_port_res *pr,
rwqe = ehea_get_next_rwqe(qp, rq_nr);
rwqe->wr_id = EHEA_BMASK_SET(EHEA_WR_ID_TYPE, wqe_type)
- | EHEA_BMASK_SET(EHEA_WR_ID_INDEX, index);
+ | EHEA_BMASK_SET(EHEA_WR_ID_INDEX, index);
rwqe->sg_list[0].l_key = pr->recv_mr.lkey;
rwqe->sg_list[0].vaddr = (u64)skb->data;
rwqe->sg_list[0].len = packet_size;
@@ -427,7 +427,7 @@ static struct ehea_cqe *ehea_proc_rwqes(struct net_device *dev,
break;
}
skb_copy_to_linear_data(skb, ((char*)cqe) + 64,
- cqe->num_bytes_transfered - 4);
+ cqe->num_bytes_transfered - 4);
ehea_fill_skb(port->netdev, skb, cqe);
} else if (rq == 2) { /* RQ2 */
skb = get_skb_by_index(skb_arr_rq2,
@@ -618,7 +618,7 @@ static struct ehea_port *ehea_get_port(struct ehea_adapter *adapter,
for (i = 0; i < EHEA_MAX_PORTS; i++)
if (adapter->port[i])
- if (adapter->port[i]->logical_port_id == logical_port)
+ if (adapter->port[i]->logical_port_id == logical_port)
return adapter->port[i];
return NULL;
}
@@ -1695,6 +1695,7 @@ static void ehea_xmit2(struct sk_buff *skb, struct net_device *dev,
{
if (skb->protocol == htons(ETH_P_IP)) {
const struct iphdr *iph = ip_hdr(skb);
+
/* IPv4 */
swqe->tx_control |= EHEA_SWQE_CRC
| EHEA_SWQE_IP_CHECKSUM
@@ -1705,13 +1706,12 @@ static void ehea_xmit2(struct sk_buff *skb, struct net_device *dev,
write_ip_start_end(swqe, skb);
if (iph->protocol == IPPROTO_UDP) {
- if ((iph->frag_off & IP_MF) ||
- (iph->frag_off & IP_OFFSET))
+ if ((iph->frag_off & IP_MF)
+ || (iph->frag_off & IP_OFFSET))
/* IP fragment, so don't change cs */
swqe->tx_control &= ~EHEA_SWQE_TCP_CHECKSUM;
else
write_udp_offset_end(swqe, skb);
-
} else if (iph->protocol == IPPROTO_TCP) {
write_tcp_offset_end(swqe, skb);
}
@@ -1739,6 +1739,7 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev,
if (skb->protocol == htons(ETH_P_IP)) {
const struct iphdr *iph = ip_hdr(skb);
+
/* IPv4 */
write_ip_start_end(swqe, skb);
@@ -1751,8 +1752,8 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev,
write_tcp_offset_end(swqe, skb);
} else if (iph->protocol == IPPROTO_UDP) {
- if ((iph->frag_off & IP_MF) ||
- (iph->frag_off & IP_OFFSET))
+ if ((iph->frag_off & IP_MF)
+ || (iph->frag_off & IP_OFFSET))
/* IP fragment, so don't change cs */
swqe->tx_control |= EHEA_SWQE_CRC
| EHEA_SWQE_IMM_DATA_PRESENT;
@@ -2407,7 +2408,7 @@ static void __devinit logical_port_release(struct device *dev)
}
static int ehea_driver_sysfs_add(struct device *dev,
- struct device_driver *driver)
+ struct device_driver *driver)
{
int ret;
@@ -2424,7 +2425,7 @@ static int ehea_driver_sysfs_add(struct device *dev,
}
static void ehea_driver_sysfs_remove(struct device *dev,
- struct device_driver *driver)
+ struct device_driver *driver)
{
struct device_driver *drv = driver;
@@ -2453,7 +2454,7 @@ static struct device *ehea_register_port(struct ehea_port *port,
}
ret = device_create_file(&port->ofdev.dev, &dev_attr_log_port_id);
- if (ret) {
+ if (ret) {
ehea_error("failed to register attributes, ret=%d", ret);
goto out_unreg_of_dev;
}
@@ -2601,6 +2602,7 @@ static int ehea_setup_ports(struct ehea_adapter *adapter)
{
struct device_node *lhea_dn;
struct device_node *eth_dn = NULL;
+
const u32 *dn_log_port_id;
int i = 0;
@@ -2608,7 +2610,7 @@ static int ehea_setup_ports(struct ehea_adapter *adapter)
while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) {
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
- NULL);
+ NULL);
if (!dn_log_port_id) {
ehea_error("bad device node: eth_dn name=%s",
eth_dn->full_name);
@@ -2648,7 +2650,7 @@ static struct device_node *ehea_get_eth_dn(struct ehea_adapter *adapter,
while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) {
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
- NULL);
+ NULL);
if (dn_log_port_id)
if (*dn_log_port_id == logical_port_id)
return eth_dn;
@@ -2789,7 +2791,7 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
adapter->ebus_dev = dev;
adapter_handle = of_get_property(dev->ofdev.node, "ibm,hea-handle",
- NULL);
+ NULL);
if (adapter_handle)
adapter->handle = *adapter_handle;
@@ -2921,6 +2923,15 @@ static int check_module_parm(void)
return ret;
}
+static ssize_t ehea_show_capabilities(struct device_driver *drv,
+ char *buf)
+{
+ return sprintf(buf, "%d", EHEA_CAPABILITIES);
+}
+
+static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH,
+ ehea_show_capabilities, NULL);
+
int __init ehea_module_init(void)
{
int ret;
@@ -2932,8 +2943,19 @@ int __init ehea_module_init(void)
if (ret)
goto out;
ret = ibmebus_register_driver(&ehea_driver);
- if (ret)
+ if (ret) {
ehea_error("failed registering eHEA device driver on ebus");
+ goto out;
+ }
+
+ ret = driver_create_file(&ehea_driver.driver,
+ &driver_attr_capabilities);
+ if (ret) {
+ ehea_error("failed to register capabilities attribute, ret=%d",
+ ret);
+ ibmebus_unregister_driver(&ehea_driver);
+ goto out;
+ }
out:
return ret;
@@ -2941,6 +2963,7 @@ out:
static void __exit ehea_module_exit(void)
{
+ driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);
ibmebus_unregister_driver(&ehea_driver);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 05:15:02 +0000