lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 16 Feb 2007 17:00:52 -0500 From: Elad Lahav <elad_lahav@...rs.sourceforge.net> To: James Morris <jmorris@...ei.org> CC: netdev@...r.kernel.org Subject: Re: ip_append_page and the socket send buffer James Morris wrote: > On Fri, 16 Feb 2007, Elad Lahav wrote: > >> I wrote a function that is equivalent to udp_sendmsg, but uses ip_append_page >> to attach data to an skb. The function is implemented as follows: > > Why? This scheme allows you to send the same data to multiple recipients. The user's data is copied only once into a set of pages, which are then shared among multiple skbuff objects. > Where is the code? The code is probably too long to be attached to a mailing list message. It pretty much follows the steps I specified in my original e-mail. I can provide more details, if required. Elad - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists