summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/net/iucv/iucv.h3
-rw-r--r--net/iucv/af_iucv.c8
-rw-r--r--net/iucv/iucv.c22
3 files changed, 17 insertions, 16 deletions
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h
index 8b2055d64a6b..5cd7871127c9 100644
--- a/include/net/iucv/iucv.h
+++ b/include/net/iucv/iucv.h
@@ -30,6 +30,7 @@
#include <linux/types.h>
#include <linux/slab.h>
+#include <asm/dma-types.h>
#include <asm/debug.h>
/*
@@ -76,7 +77,7 @@
* and iucv_message_reply if IUCV_IPBUFLST or IUCV_IPANSLST are used.
*/
struct iucv_array {
- u32 address;
+ dma32_t address;
u32 length;
} __attribute__ ((aligned (8)));
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 4aa1c72e6c49..7c8c3adcac6e 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1060,12 +1060,12 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
int i;
/* skip iucv_array lying in the headroom */
- iba[0].address = (u32)virt_to_phys(skb->data);
+ iba[0].address = virt_to_dma32(skb->data);
iba[0].length = (u32)skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- iba[i + 1].address = (u32)virt_to_phys(skb_frag_address(frag));
+ iba[i + 1].address = virt_to_dma32(skb_frag_address(frag));
iba[i + 1].length = (u32)skb_frag_size(frag);
}
err = pr_iucv->message_send(iucv->path, &txmsg,
@@ -1161,12 +1161,12 @@ static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
struct iucv_array *iba = (struct iucv_array *)skb->head;
int i;
- iba[0].address = (u32)virt_to_phys(skb->data);
+ iba[0].address = virt_to_dma32(skb->data);
iba[0].length = (u32)skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- iba[i + 1].address = (u32)virt_to_phys(skb_frag_address(frag));
+ iba[i + 1].address = virt_to_dma32(skb_frag_address(frag));
iba[i + 1].length = (u32)skb_frag_size(frag);
}
rc = pr_iucv->message_receive(path, msg,
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 15b3a958fa08..7cb73db8b270 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -210,7 +210,7 @@ struct iucv_cmd_dpl {
u8 iprmmsg[8];
u32 ipsrccls;
u32 ipmsgtag;
- u32 ipbfadr2;
+ dma32_t ipbfadr2;
u32 ipbfln2f;
u32 res;
} __attribute__ ((packed,aligned(8)));
@@ -226,11 +226,11 @@ struct iucv_cmd_db {
u8 iprcode;
u32 ipmsgid;
u32 iptrgcls;
- u32 ipbfadr1;
+ dma32_t ipbfadr1;
u32 ipbfln1f;
u32 ipsrccls;
u32 ipmsgtag;
- u32 ipbfadr2;
+ dma32_t ipbfadr2;
u32 ipbfln2f;
u32 res;
} __attribute__ ((packed,aligned(8)));
@@ -432,7 +432,7 @@ static void iucv_declare_cpu(void *data)
/* Declare interrupt buffer. */
parm = iucv_param_irq[cpu];
memset(parm, 0, sizeof(union iucv_param));
- parm->db.ipbfadr1 = virt_to_phys(iucv_irq_data[cpu]);
+ parm->db.ipbfadr1 = virt_to_dma32(iucv_irq_data[cpu]);
rc = iucv_call_b2f0(IUCV_DECLARE_BUFFER, parm);
if (rc) {
char *err = "Unknown";
@@ -1081,7 +1081,7 @@ static int iucv_message_receive_iprmdata(struct iucv_path *path,
size = (size < 8) ? size : 8;
for (array = buffer; size > 0; array++) {
copy = min_t(size_t, size, array->length);
- memcpy(phys_to_virt(array->address), rmmsg, copy);
+ memcpy(dma32_to_virt(array->address), rmmsg, copy);
rmmsg += copy;
size -= copy;
}
@@ -1123,7 +1123,7 @@ int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg,
parm = iucv_param[smp_processor_id()];
memset(parm, 0, sizeof(union iucv_param));
- parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
+ parm->db.ipbfadr1 = virt_to_dma32(buffer);
parm->db.ipbfln1f = (u32) size;
parm->db.ipmsgid = msg->id;
parm->db.ippathid = path->pathid;
@@ -1241,7 +1241,7 @@ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.iptrgcls = msg->class;
memcpy(parm->dpl.iprmmsg, reply, min_t(size_t, size, 8));
} else {
- parm->db.ipbfadr1 = (u32)virt_to_phys(reply);
+ parm->db.ipbfadr1 = virt_to_dma32(reply);
parm->db.ipbfln1f = (u32) size;
parm->db.ippathid = path->pathid;
parm->db.ipflags1 = flags;
@@ -1293,7 +1293,7 @@ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.ipmsgtag = msg->tag;
memcpy(parm->dpl.iprmmsg, buffer, 8);
} else {
- parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
+ parm->db.ipbfadr1 = virt_to_dma32(buffer);
parm->db.ipbfln1f = (u32) size;
parm->db.ippathid = path->pathid;
parm->db.ipflags1 = flags | IUCV_IPNORPY;
@@ -1378,7 +1378,7 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.iptrgcls = msg->class;
parm->dpl.ipsrccls = srccls;
parm->dpl.ipmsgtag = msg->tag;
- parm->dpl.ipbfadr2 = (u32)virt_to_phys(answer);
+ parm->dpl.ipbfadr2 = virt_to_dma32(answer);
parm->dpl.ipbfln2f = (u32) asize;
memcpy(parm->dpl.iprmmsg, buffer, 8);
} else {
@@ -1387,9 +1387,9 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
parm->db.iptrgcls = msg->class;
parm->db.ipsrccls = srccls;
parm->db.ipmsgtag = msg->tag;
- parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
+ parm->db.ipbfadr1 = virt_to_dma32(buffer);
parm->db.ipbfln1f = (u32) size;
- parm->db.ipbfadr2 = (u32)virt_to_phys(answer);
+ parm->db.ipbfadr2 = virt_to_dma32(answer);
parm->db.ipbfln2f = (u32) asize;
}
rc = iucv_call_b2f0(IUCV_SEND, parm);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 06:18:47 +0300