diff options
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index e345ec8cb47..2d488abcf62 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -289,6 +289,7 @@ struct mv643xx_eth_shared_private { unsigned int t_clk; int extended_rx_coal_limit; int tx_bw_control; + int tx_csum_limit; }; #define TX_BW_CONTROL_ABSENT 0 @@ -776,13 +777,16 @@ static int txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb) l4i_chk = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { + int hdr_len; int tag_bytes; BUG_ON(skb->protocol != htons(ETH_P_IP) && skb->protocol != htons(ETH_P_8021Q)); - tag_bytes = (void *)ip_hdr(skb) - (void *)skb->data - ETH_HLEN; - if (unlikely(tag_bytes & ~12)) { + hdr_len = (void *)ip_hdr(skb) - (void *)skb->data; + tag_bytes = hdr_len - ETH_HLEN; + if (skb->len - hdr_len > mp->shared->tx_csum_limit || + unlikely(tag_bytes & ~12)) { if (skb_checksum_help(skb) == 0) goto no_csum; kfree_skb(skb); @@ -1636,6 +1640,11 @@ static void mv643xx_eth_get_ethtool_stats(struct net_device *dev, } } +static int mv643xx_eth_set_flags(struct net_device *dev, u32 data) +{ + return ethtool_op_set_flags(dev, data, ETH_FLAG_LRO); +} + static int mv643xx_eth_get_sset_count(struct net_device *dev, int sset) { if (sset == ETH_SS_STATS) @@ -1661,7 +1670,7 @@ static const struct ethtool_ops mv643xx_eth_ethtool_ops = { .get_strings = mv643xx_eth_get_strings, .get_ethtool_stats = mv643xx_eth_get_ethtool_stats, .get_flags = ethtool_op_get_flags, - .set_flags = ethtool_op_set_flags, + .set_flags = mv643xx_eth_set_flags, .get_sset_count = mv643xx_eth_get_sset_count, }; @@ -2452,7 +2461,7 @@ static int mv643xx_eth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct mv643xx_eth_private *mp = netdev_priv(dev); if (mp->phy != NULL) - return phy_mii_ioctl(mp->phy, if_mii(ifr), cmd); + return phy_mii_ioctl(mp->phy, ifr, cmd); return -EOPNOTSUPP; } @@ -2666,6 +2675,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) * Detect hardware parameters. */ msp->t_clk = (pd != NULL && pd->t_clk != 0) ? pd->t_clk : 133000000; + msp->tx_csum_limit = (pd != NULL && pd->tx_csum_limit) ? + pd->tx_csum_limit : 9 * 1024; infer_hw_params(msp); platform_set_drvdata(pdev, msp); |