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authorDai Haruki <dai.haruki@freescale.com>2008-12-17 16:51:04 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-17 16:51:04 -0800
commit4669bc907488f5a3ee399ced132deb6165e489a3 (patch)
tree916d6d5ecca6f989aa02791fbbcb224e0c6c7ecd /drivers/net/gianfar.h
parent8882d9a60028a9937e9c5652cfb80d4399ce5242 (diff)
gianfar: Add Scatter Gather support
Scatter Gather support in gianfar driver to handle fragmented frames on the transmit side. Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Dai Haruki <dai.haruki@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/gianfar.h')
-rw-r--r--drivers/net/gianfar.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 9c8974dc8dd..7ef3cc5cabe 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -728,6 +728,7 @@ struct gfar_private {
struct txbd8 *dirty_tx; /* First buffer in line
to be transmitted */
unsigned int tx_ring_size;
+ unsigned int num_txbdfree; /* number of TxBDs free */
/* RX Locked fields */
spinlock_t rxlock;