aboutsummaryrefslogtreecommitdiff
path: root/net/phonet/pep-gprs.c
diff options
context:
space:
mode:
authorRémi Denis-Courmont <remi.denis-courmont@nokia.com>2010-01-04 02:02:47 +0000
committerDavid S. Miller <davem@davemloft.net>2010-01-07 00:24:54 -0800
commitfc6a110754476362f9f4fa3199a637f2331c5993 (patch)
tree2b1457da4758751121ec396767e200dc2a28c2ed /net/phonet/pep-gprs.c
parentf6de7acc42de909ccc7f00916ddb4d2064f42b67 (diff)
downloadvexpress-lsk-fc6a110754476362f9f4fa3199a637f2331c5993.tar.gz
Phonet: zero-copy aligned GPRS RX
Newer Nokia cellular modems can use aligned payload for their GPRS pipe. Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/phonet/pep-gprs.c')
-rw-r--r--net/phonet/pep-gprs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c
index d183509d3fa..d01208968c8 100644
--- a/net/phonet/pep-gprs.c
+++ b/net/phonet/pep-gprs.c
@@ -96,11 +96,11 @@ static int gprs_recv(struct gprs_dev *gp, struct sk_buff *skb)
goto drop;
}
- if (likely(skb_headroom(skb) & 3)) {
+ if (skb_headroom(skb) & 3) {
struct sk_buff *rskb, *fs;
int flen = 0;
- /* Phonet Pipe data header is misaligned (3 bytes),
+ /* Phonet Pipe data header may be misaligned (3 bytes),
* so wrap the IP packet as a single fragment of an head-less
* socket buffer. The network stack will pull what it needs,
* but at least, the whole IP payload is not memcpy'd. */