| To: | Ramón Agüero <ramon@xxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: IP checksum calculation |
| From: | Werner Almesberger <Werner.Almesberger@xxxxxxx> |
| Date: | Mon, 25 Sep 2000 23:42:13 +0200 |
| Cc: | netdev@xxxxxxxxxxx |
| In-reply-to: | <002801c022e5$6a4a8e20$1bba90c1@tlmat.unican.es>; from ramon@tlmat.unican.es on Wed, Sep 20, 2000 at 11:30:23AM +0200 |
| References: | <002801c022e5$6a4a8e20$1bba90c1@tlmat.unican.es> |
| Sender: | owner-netdev@xxxxxxxxxxx |
Ramón Agüero wrote: > I've developped a module that gets IP_packets, and changes their TOS > field, then I call the ip_fast_csum in order to change its checksum. Better yet, do what we do in linux/include/net/dsfield.h:ipv4_change_dsfield in recent 2.3 or 2.4 test kernels. - Werner -- _________________________________________________________________________ / Werner Almesberger, ICA, EPFL, CH Werner.Almesberger@xxxxxxx / /_IN_N_032__Tel_+41_21_693_6621__Fax_+41_21_693_6610_____________________/ |
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