| To: | Mika Penttilä <mika.penttila@xxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH] Fix checksum bug for multicast/broadcast packets on postrouting hook |
| From: | James Morris <jmorris@xxxxxxxxxx> |
| Date: | Sun, 15 Feb 2004 09:03:20 -0500 (EST) |
| Cc: | "David S. Miller" <davem@xxxxxxxxxx>, Harald Welte <laforge@xxxxxxxxxxxxx>, <netdev@xxxxxxxxxxx>, Stephen Smalley <sds@xxxxxxxxxxxxxx> |
| In-reply-to: | <402F76C2.6030300@kolumbus.fi> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
On Sun, 15 Feb 2004, Mika Penttilä wrote: > skb_checksum_help() updates skb->ip_summed to CHECKSUM_NONE in the > original skb, and this should be seen by the driver. With your change > the checksum is calculated twice, once for the looping back packet, and > once for the outgoing. [Looks like my posts are not making it to netdev] It updates ip_summed in the cloned packet header, but not in the original packet, which gets sent to the driver with an already completed checksum. See the original post. - James -- James Morris <jmorris@xxxxxxxxxx> |
| Previous by Date: | Re: 2.6: QoS scheduling not working with IP-over-IP, Patrick McHardy |
|---|---|
| Next by Date: | Patch: working suspend/resume for xircom_tulip_cb, Stefan Rompf |
| Previous by Thread: | Re: [PATCH] Fix checksum bug for multicast/broadcast packets on postrouting hook, Mika Penttilä |
| Next by Thread: | Re: [PATCH] Fix checksum bug for multicast/broadcast packets on postrouting hook, Mika Penttilä |
| Indexes: | [Date] [Thread] [Top] [All Lists] |