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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-07 19:56:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-07 19:56:00 -0700 |
| commit | 2aa72f612144a0a7d4b0b22ae7c122692ac6a013 (patch) | |
| tree | 8af2d2ac975887a04b4e4109de3d785f7046979b /drivers/net/mv643xx_eth.c | |
| parent | 78178c7d6e127fff6dba027315fd6914304b05cf (diff) | |
| parent | 33b665eeeb85956ccbdf31c4c31a4e2a31133c44 (diff) | |
| download | linux-2aa72f612144a0a7d4b0b22ae7c122692ac6a013.tar.gz linux-2aa72f612144a0a7d4b0b22ae7c122692ac6a013.tar.bz2 linux-2aa72f612144a0a7d4b0b22ae7c122692ac6a013.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (35 commits)
NET: SB1250: Initialize .owner
vxge: show startup message with KERN_INFO
ll_temac: Fix missing iounmaps
bridge: Clear IPCB before possible entry into IP stack
bridge br_multicast: BUG: unable to handle kernel NULL pointer dereference
net: Fix definition of netif_vdbg() when VERBOSE_DEBUG is defined
net/ne: fix memory leak in ne_drv_probe()
xfrm: fix xfrm by MARK logic
virtio_net: fix oom handling on tx
virtio_net: do not reschedule rx refill forever
s2io: resolve statistics issues
linux/net.h: fix kernel-doc warnings
net: decreasing real_num_tx_queues needs to flush qdisc
sched: qdisc_reset_all_tx is calling qdisc_reset without qdisc_lock
qlge: fix a eeh handler to not add a pending timer
qlge: Replacing add_timer() to mod_timer()
usbnet: Set parent device early for netdev_printk()
net: Revert "rndis_host: Poll status channel before control channel"
netfilter: ip6t_REJECT: fix a dst leak in ipv6 REJECT
drivers: bluetooth: bluecard_cs.c: Fixed include error, changed to linux/io.h
...
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index e345ec8cb473..73bb8ea6f54a 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); @@ -2666,6 +2670,7 @@ 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->tx_csum_limit ? pd->tx_csum_limit : 9 * 1024; infer_hw_params(msp); platform_set_drvdata(pdev, msp); |