Some nlmsg alignment cleanups. Documentation module cleanups.
Thanks, Thomas.
Signed-off-by: Evgeniy Polyakov <[email protected]>
* looking for [email protected]/connector--main--0--patch-47 to compare with
* comparing to [email protected]/connector--main--0--patch-47
M cn_test.c
M connector.c
* modified files
--- orig/Documentation/connector/cn_test.c
+++ mod/Documentation/connector/cn_test.c
@@ -55,14 +55,14 @@
size = NLMSG_SPACE(size0);
- skb = alloc_skb(size, GFP_ATOMIC);
+ skb = alloc_skb(size, GFP_KERNEL);
if (!skb) {
printk(KERN_ERR "Failed to allocate new skb with size=%u.\n", size);
return -ENOMEM;
}
- nlh = NLMSG_PUT(skb, 0, 0x123, NLMSG_DONE, size - sizeof(*nlh));
+ nlh = NLMSG_PUT(skb, 0, 0x123, NLMSG_DONE, size0);
msg = (struct cn_msg *)NLMSG_DATA(nlh);
@@ -104,7 +104,6 @@
req->range = 10;
NETLINK_CB(skb).dst_groups = ctl->group;
- //netlink_broadcast(nls, skb, 0, ctl->group, GFP_ATOMIC);
netlink_unicast(nls, skb, 0, 0);
printk(KERN_INFO "Request was sent. Group=0x%x.\n", ctl->group);
@@ -124,8 +123,7 @@
char data[32];
m = kmalloc(sizeof(*m) + sizeof(data), GFP_ATOMIC);
- if (m)
- {
+ if (m) {
memset(m, 0, sizeof(*m) + sizeof(data));
memcpy(&m->id, &cn_test_id, sizeof(m->id));
@@ -136,8 +134,8 @@
memcpy(m+1, data, m->len);
- cbus_insert(m);
- //cn_netlink_send(m, 0);
+ cbus_insert(m, GFP_ATOMIC);
+ //cn_netlink_send(m, 0, GFP_ATOMIC);
kfree(m);
}
--- orig/drivers/connector/connector.c
+++ mod/drivers/connector/connector.c
@@ -100,15 +100,15 @@
else
groups = __groups;
- size = NLMSG_SPACE(sizeof(*msg) + msg->len);
+ size = sizeof(*msg) + msg->len;
- skb = alloc_skb(size, gfp_mask);
+ skb = alloc_skb(NLMSG_SPACE(size), gfp_mask);
if (!skb) {
- printk(KERN_ERR "Failed to allocate new skb with size=%u.\n", size);
+ printk(KERN_ERR "Failed to allocate new skb with size=%u.\n", NLMSG_SPACE(size));
return -ENOMEM;
}
- nlh = NLMSG_PUT(skb, 0, msg->seq, NLMSG_DONE, size - NLMSG_ALIGN(sizeof(*nlh)));
+ nlh = NLMSG_PUT(skb, 0, msg->seq, NLMSG_DONE, size);
data = (struct cn_msg *)NLMSG_DATA(nlh);
Evgeniy Polyakov
Only failure makes us experts. -- Theo de Raadt
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