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authorRémi Denis-Courmont <remi.denis-courmont@nokia.com>2010-01-04 03:02:48 +0100
committerDavid S. Miller <davem@davemloft.net>2010-01-07 09:24:55 +0100
commitfea93ecef619b5779ca6984568517b1685079b05 (patch)
tree9894ba0ea3f8f4a1191697fecb0f63a45767a90f /include/net/phonet
parentPhonet: zero-copy aligned GPRS RX (diff)
downloadlinux-fea93ecef619b5779ca6984568517b1685079b05.tar.xz
linux-fea93ecef619b5779ca6984568517b1685079b05.zip
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>
Diffstat (limited to 'include/net/phonet')
-rw-r--r--include/net/phonet/pep.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index c37162547a93..35672b1cf44a 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -44,6 +44,7 @@ struct pep_sock {
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 @@ enum {
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 */