Phonet: zero-copy GPRS TX
Send aligned pipe payload if requested to do so. Then, the socket buffer
needs not be fragmented anymore.
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index c371625..35672b1 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -44,6 +44,7 @@
u8 rx_fc; /* RX flow control */
u8 tx_fc; /* TX flow control */
u8 init_enable; /* auto-enable at creation */
+ u8 aligned;
};
static inline struct pep_sock *pep_sk(struct sock *sk)
@@ -139,6 +140,7 @@
PN_PIPE_SB_NEGOTIATED_FC,
PN_PIPE_SB_REQUIRED_FC_TX,
PN_PIPE_SB_PREFERRED_FC_RX,
+ PN_PIPE_SB_ALIGNED_DATA,
};
/* Phonet pipe flow control models */