hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[PATCH] ehea: 64K page support fix 

This patch fixes 64k page support by using PAGE_MASK and appropriate pagesize defines in several places.

Signed-off-by: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Thomas Klein 2006-11-03 17:48:23 +01:00 committed by Jeff Garzik
parent 07fd06b3bc
commit a1d261c561
5 changed files with 26 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ehea/ehea_ethtool.c
View File

@ -238,7 +238,7 @@ static void ehea_get_ethtool_stats(struct net_device *dev,
data[i++] = port->port_res[0].swqe_refill_th;
data[i++] = port->resets;
cb6 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb6 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb6) {
ehea_error("no mem for cb6");
return;

26
drivers/net/ehea/ehea_main.c
View File

@ -92,7 +92,7 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev)
memset(stats, 0, sizeof(*stats));
cb2 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb2 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb2) {
ehea_error("no mem for cb2");
goto out;
@ -586,8 +586,8 @@ int ehea_sense_port_attr(struct ehea_port *port)
u64 hret;
struct hcp_ehea_port_cb0 *cb0;
cb0 = kzalloc(H_CB_ALIGNMENT, GFP_ATOMIC); /* May be called via */
if (!cb0) { /* ehea_neq_tasklet() */
cb0 = kzalloc(PAGE_SIZE, GFP_ATOMIC); /* May be called via */
if (!cb0) { /* ehea_neq_tasklet() */
ehea_error("no mem for cb0");
ret = -ENOMEM;
goto out;
@ -670,7 +670,7 @@ int ehea_set_portspeed(struct ehea_port *port, u32 port_speed)
u64 hret;
int ret = 0;
cb4 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb4 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb4) {
ehea_error("no mem for cb4");
ret = -ENOMEM;
@ -985,7 +985,7 @@ static int ehea_configure_port(struct ehea_port *port)
struct hcp_ehea_port_cb0 *cb0;
ret = -ENOMEM;
cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb0)
goto out;
@ -1443,7 +1443,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
goto out;
}
cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb0) {
ehea_error("no mem for cb0");
ret = -ENOMEM;
@ -1501,7 +1501,7 @@ static void ehea_promiscuous(struct net_device *dev, int enable)
if ((enable && port->promisc) || (!enable && !port->promisc))
return;
cb7 = kzalloc(H_CB_ALIGNMENT, GFP_ATOMIC);
cb7 = kzalloc(PAGE_SIZE, GFP_ATOMIC);
if (!cb7) {
ehea_error("no mem for cb7");
goto out;
@ -1870,7 +1870,7 @@ static void ehea_vlan_rx_register(struct net_device *dev,
port->vgrp = grp;
cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb1) {
ehea_error("no mem for cb1");
goto out;
@ -1899,7 +1899,7 @@ static void ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
int index;
u64 hret;
cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb1) {
ehea_error("no mem for cb1");
goto out;
@ -1935,7 +1935,7 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
if (port->vgrp)
port->vgrp->vlan_devices[vid] = NULL;
cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb1) {
ehea_error("no mem for cb1");
goto out;
@ -1968,7 +1968,7 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp)
u64 dummy64 = 0;
struct hcp_modify_qp_cb0* cb0;
cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb0) {
ret = -ENOMEM;
goto out;
@ -2269,7 +2269,7 @@ int ehea_sense_adapter_attr(struct ehea_adapter *adapter)
u64 hret;
int ret;
cb = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb) {
ret = -ENOMEM;
goto out;
@ -2340,7 +2340,7 @@ static int ehea_setup_single_port(struct ehea_port *port,
goto out;
/* Enable Jumbo frames */
cb4 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
cb4 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb4) {
ehea_error("no mem for cb4");
} else {

2
drivers/net/ehea/ehea_phyp.c
View File

@ -506,7 +506,7 @@ u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle,
const u8 pagesize, const u8 queue_type,
const u64 log_pageaddr, const u64 count)
{
if ((count > 1) && (log_pageaddr & 0xfff)) {
if ((count > 1) && (log_pageaddr & ~PAGE_MASK)) {
ehea_error("not on pageboundary");
return H_PARAMETER;
}

6
drivers/net/ehea/ehea_phyp.h
View File

@ -81,14 +81,16 @@ static inline u32 get_longbusy_msecs(int long_busy_ret_code)
static inline void hcp_epas_ctor(struct h_epas *epas, u64 paddr_kernel,
u64 paddr_user)
{
epas->kernel.addr = ioremap(paddr_kernel, PAGE_SIZE);
/* To support 64k pages we must round to 64k page boundary */
epas->kernel.addr = ioremap((paddr_kernel & PAGE_MASK), PAGE_SIZE) +
(paddr_kernel & ~PAGE_MASK);
epas->user.addr = paddr_user;
}
static inline void hcp_epas_dtor(struct h_epas *epas)
{
if (epas->kernel.addr)
iounmap(epas->kernel.addr);
iounmap((void __iomem*)((u64)epas->kernel.addr & PAGE_MASK));
epas->user.addr = 0;
epas->kernel.addr = 0;

13
drivers/net/ehea/ehea_qmr.c
View File

@ -512,7 +512,7 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter)
start = KERNELBASE;
end = (u64)high_memory;
nr_pages = (end - start) / PAGE_SIZE;
nr_pages = (end - start) / EHEA_PAGESIZE;
pt = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!pt) {
@ -538,9 +538,9 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter)
if (nr_pages > 1) {
u64 num_pages = min(nr_pages, (u64)512);
for (i = 0; i < num_pages; i++)
pt[i] = virt_to_abs((void*)(((u64)start)
+ ((k++) *
PAGE_SIZE)));
pt[i] = virt_to_abs((void*)(((u64)start) +
((k++) *
EHEA_PAGESIZE)));
hret = ehea_h_register_rpage_mr(adapter->handle,
adapter->mr.handle, 0,
@ -548,8 +548,9 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter)
num_pages);
nr_pages -= num_pages;
} else {
u64 abs_adr = virt_to_abs((void*)(((u64)start)
+ (k * PAGE_SIZE)));
u64 abs_adr = virt_to_abs((void*)(((u64)start) +
(k * EHEA_PAGESIZE)));
hret = ehea_h_register_rpage_mr(adapter->handle,
adapter->mr.handle, 0,
0, abs_adr,1);