diff options
| author | Sandeep Gopalpet <sandeep.kumar@freescale.com> | 2009-12-16 01:14:58 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-18 20:38:36 -0800 |
| commit | 1ccb8389f26f2d513b06abe45d8e0b8f32458302 (patch) | |
| tree | 26d883f2fa2bc9692ab68707e6c73758f6723591 /drivers/net/gianfar.c | |
| parent | e6bf95ffa8d6f8f4b7ee33ea01490d95b0bbeb6e (diff) | |
| download | kernel_samsung_smdk4412-1ccb8389f26f2d513b06abe45d8e0b8f32458302.zip kernel_samsung_smdk4412-1ccb8389f26f2d513b06abe45d8e0b8f32458302.tar.gz kernel_samsung_smdk4412-1ccb8389f26f2d513b06abe45d8e0b8f32458302.tar.bz2 | |
gianfar: Fix a filer bug
We need to enable filer whenever we need to use multiple RX
queues. Also, need to program RIR0 register with the required
distribution we require, if using RX filer hashing support for
packet distribution to multiple queues.
Signed-off-by: Sandeep Gopalpet <Sandeep.Kumar@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/gianfar.c')
| -rw-r--r-- | drivers/net/gianfar.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 6850dc0..1616531 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -357,8 +357,11 @@ static void gfar_init_mac(struct net_device *ndev) /* Configure the coalescing support */ gfar_configure_coalescing(priv, 0xFF, 0xFF); - if (priv->rx_filer_enable) + if (priv->rx_filer_enable) { rctrl |= RCTRL_FILREN; + /* Program the RIR0 reg with the required distribution */ + gfar_write(®s->rir0, DEFAULT_RIR0); + } if (priv->rx_csum_enable) rctrl |= RCTRL_CHECKSUMMING; @@ -1022,6 +1025,9 @@ static int gfar_probe(struct of_device *ofdev, priv->rx_queue[i]->rxic = DEFAULT_RXIC; } + /* enable filer if using multiple RX queues*/ + if(priv->num_rx_queues > 1) + priv->rx_filer_enable = 1; /* Enable most messages by default */ priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1; |