aboutsummaryrefslogtreecommitdiff
path: root/net/tipc/msg.h
diff options
context:
space:
mode:
Diffstat (limited to 'net/tipc/msg.h')
-rw-r--r--net/tipc/msg.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 62d54906360..35d5ba1d4f4 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -1,8 +1,8 @@
/*
* net/tipc/msg.h: Include file for TIPC message header routines
*
- * Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2000-2007, Ericsson AB
+ * Copyright (c) 2005-2007, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -71,8 +71,11 @@ static inline void msg_set_word(struct tipc_msg *m, u32 w, u32 val)
static inline void msg_set_bits(struct tipc_msg *m, u32 w,
u32 pos, u32 mask, u32 val)
{
- u32 word = msg_word(m,w) & ~(mask << pos);
- msg_set_word(m, w, (word |= (val << pos)));
+ val = (val & mask) << pos;
+ val = htonl(val);
+ mask = htonl(mask << pos);
+ m->hdr[w] &= ~mask;
+ m->hdr[w] |= val;
}
/*
@@ -786,15 +789,16 @@ static inline int msg_build(struct tipc_msg *hdr,
*buf = buf_acquire(sz);
if (!(*buf))
return -ENOMEM;
- memcpy((*buf)->data, (unchar *)hdr, hsz);
+ skb_copy_to_linear_data(*buf, hdr, hsz);
for (res = 1, cnt = 0; res && (cnt < num_sect); cnt++) {
if (likely(usrmem))
res = !copy_from_user((*buf)->data + pos,
msg_sect[cnt].iov_base,
msg_sect[cnt].iov_len);
else
- memcpy((*buf)->data + pos, msg_sect[cnt].iov_base,
- msg_sect[cnt].iov_len);
+ skb_copy_to_linear_data_offset(*buf, pos,
+ msg_sect[cnt].iov_base,
+ msg_sect[cnt].iov_len);
pos += msg_sect[cnt].iov_len;
}
if (likely(res))