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-rw-r--r--include/net/phonet/pep.h1
-rw-r--r--net/phonet/pep-gprs.c4
-rw-r--r--net/phonet/pep.c3
3 files changed, 6 insertions, 2 deletions
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index 4c61cdce4e5..c37162547a9 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -77,6 +77,7 @@ static inline struct pnpipehdr *pnp_hdr(struct sk_buff *skb)
enum {
PNS_PIPE_DATA = 0x20,
+ PNS_PIPE_ALIGNED_DATA,
PNS_PEP_CONNECT_REQ = 0x40,
PNS_PEP_CONNECT_RESP,
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. */
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index b6356f3832f..e23e30907d3 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -354,6 +354,9 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb)
queue = &pn->ctrlreq_queue;
goto queue;
+ case PNS_PIPE_ALIGNED_DATA:
+ __skb_pull(skb, 1);
+ /* fall through */
case PNS_PIPE_DATA:
__skb_pull(skb, 3); /* Pipe data header */
if (!pn_flow_safe(pn->rx_fc)) {