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| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2007-03-31 11:55:19 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:29 -0700 |
| commit | 27d7ff46a3498d3debc6ba68fb8014c702b81170 (patch) | |
| tree | b5a0c617cf8339524d3b1f1633e08eae7b94cf86 /net/tipc/port.c | |
| parent | 3dbad80ac7632f243b824d469301abb97ec634a1 (diff) | |
| download | linux-stable-27d7ff46a3498d3debc6ba68fb8014c702b81170.tar.gz linux-stable-27d7ff46a3498d3debc6ba68fb8014c702b81170.tar.bz2 linux-stable-27d7ff46a3498d3debc6ba68fb8014c702b81170.zip | |
[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}
To clearly state the intent of copying to linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Diffstat (limited to 'net/tipc/port.c')
| -rw-r--r-- | net/tipc/port.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c index 5f8217d4b452..bcd5da00737b 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -464,7 +464,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err) msg_set_size(rmsg, data_sz + hdr_sz); msg_set_nametype(rmsg, msg_nametype(msg)); msg_set_nameinst(rmsg, msg_nameinst(msg)); - memcpy(rbuf->data + hdr_sz, msg_data(msg), data_sz); + skb_copy_to_linear_data_offset(rbuf, hdr_sz, msg_data(msg), data_sz); /* send self-abort message when rejecting on a connected port */ if (msg_connected(msg)) { @@ -1419,7 +1419,7 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz) return -ENOMEM; skb_push(buf, hsz); - memcpy(buf->data, (unchar *)msg, hsz); + skb_copy_to_linear_data(buf, msg, hsz); destnode = msg_destnode(msg); p_ptr->publ.congested = 1; if (!tipc_port_congested(p_ptr)) { @@ -1555,7 +1555,7 @@ int tipc_forward_buf2name(u32 ref, if (skb_cow(buf, LONG_H_SIZE)) return -ENOMEM; skb_push(buf, LONG_H_SIZE); - memcpy(buf->data, (unchar *)msg, LONG_H_SIZE); + skb_copy_to_linear_data(buf, msg, LONG_H_SIZE); msg_dbg(buf_msg(buf),"PREP:"); if (likely(destport || destnode)) { p_ptr->sent++; @@ -1679,7 +1679,7 @@ int tipc_forward_buf2port(u32 ref, return -ENOMEM; skb_push(buf, DIR_MSG_H_SIZE); - memcpy(buf->data, (unchar *)msg, DIR_MSG_H_SIZE); + skb_copy_to_linear_data(buf, msg, DIR_MSG_H_SIZE); msg_dbg(msg, "buf2port: "); p_ptr->sent++; if (dest->node == tipc_own_addr) |