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| author | Andy Fleming <afleming@freescale.com> | 2008-03-24 10:53:27 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-03-26 00:44:39 -0400 |
| commit | 99da5003a5b085c12d996da1010e276e9b88672f (patch) | |
| tree | 23fb14628162cfd1c64092e1c61327a098b1edf8 /drivers/net/gianfar.c | |
| parent | faa89577621b4296a8869e75b90a546c951df968 (diff) | |
| download | linux-stable-99da5003a5b085c12d996da1010e276e9b88672f.tar.gz linux-stable-99da5003a5b085c12d996da1010e276e9b88672f.tar.bz2 linux-stable-99da5003a5b085c12d996da1010e276e9b88672f.zip | |
gianfar: Only process completed frames
If the LAST bit is not set in the RxBD, it's possible we're processing
an incomplete frame, which is bad. While we're at it, add a constant
for the error bitmask, so the whole if-clause fits on one line,
and is more legible.
Signed-off-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/gianfar.c')
| -rw-r--r-- | drivers/net/gianfar.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 0ab4b26c79a5..a59edf7eacdc 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1526,9 +1526,7 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit) rmb(); skb = priv->rx_skbuff[priv->skb_currx]; - if (!(bdp->status & - (RXBD_LARGE | RXBD_SHORT | RXBD_NONOCTET - | RXBD_CRCERR | RXBD_OVERRUN | RXBD_TRUNCATED))) { + if ((bdp->status & RXBD_LAST) && !(bdp->status & RXBD_ERR)) { /* Increment the number of packets */ dev->stats.rx_packets++; howmany++; |