This patch fixes 64k page support by using PAGE_MASK and appropriate pagesize defines in several places.
Signed-off-by: Thomas Klein <[email protected]>
----
drivers/net/ehea/ehea_ethtool.c | 2 +-
drivers/net/ehea/ehea_main.c | 26 +++++++++++++-------------
drivers/net/ehea/ehea_phyp.c | 2 +-
drivers/net/ehea/ehea_phyp.h | 6 ++++--
drivers/net/ehea/ehea_qmr.c | 13 +++++++------
5 files changed, 26 insertions(+), 23 deletions(-)
diff -Nurp git.linux-2.6.base/drivers/net/ehea/ehea_ethtool.c git.linux-2.6/drivers/net/ehea/ehea_ethtool.c
--- git.linux-2.6.base/drivers/net/ehea/ehea_ethtool.c 2006-11-03 16:41:36.000000000 +0100
+++ git.linux-2.6/drivers/net/ehea/ehea_ethtool.c 2006-11-03 12:43:16.000000000 +0100
@@ -238,7 +238,7 @@ static void ehea_get_ethtool_stats(struc
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;
diff -Nurp git.linux-2.6.base/drivers/net/ehea/ehea_main.c git.linux-2.6/drivers/net/ehea/ehea_main.c
--- git.linux-2.6.base/drivers/net/ehea/ehea_main.c 2006-11-03 16:41:36.000000000 +0100
+++ git.linux-2.6/drivers/net/ehea/ehea_main.c 2006-11-03 12:43:16.000000000 +0100
@@ -92,7 +92,7 @@ static struct net_device_stats *ehea_get
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_por
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
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 eh
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_
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_
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
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
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
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
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_
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
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 {
diff -Nurp git.linux-2.6.base/drivers/net/ehea/ehea_phyp.c git.linux-2.6/drivers/net/ehea/ehea_phyp.c
--- git.linux-2.6.base/drivers/net/ehea/ehea_phyp.c 2006-11-03 16:41:36.000000000 +0100
+++ git.linux-2.6/drivers/net/ehea/ehea_phyp.c 2006-11-03 12:43:16.000000000 +0100
@@ -506,7 +506,7 @@ u64 ehea_h_register_rpage_mr(const u64 a
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;
}
diff -Nurp git.linux-2.6.base/drivers/net/ehea/ehea_phyp.h git.linux-2.6/drivers/net/ehea/ehea_phyp.h
--- git.linux-2.6.base/drivers/net/ehea/ehea_phyp.h 2006-11-03 16:41:36.000000000 +0100
+++ git.linux-2.6/drivers/net/ehea/ehea_phyp.h 2006-11-03 12:43:16.000000000 +0100
@@ -81,14 +81,16 @@ static inline u32 get_longbusy_msecs(int
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;
diff -Nurp git.linux-2.6.base/drivers/net/ehea/ehea_qmr.c git.linux-2.6/drivers/net/ehea/ehea_qmr.c
--- git.linux-2.6.base/drivers/net/ehea/ehea_qmr.c 2006-11-03 17:04:11.000000000 +0100
+++ git.linux-2.6/drivers/net/ehea/ehea_qmr.c 2006-11-03 12:43:16.000000000 +0100
@@ -512,7 +512,7 @@ int ehea_reg_mr_adapter(struct ehea_adap
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_adap
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_adap
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);
-
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