Re: TCP Checksum offload in 2.4.19

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



   From: Nivedita Singhvi <niv@us.ibm.com>
   Date: Thu,  5 Sep 2002 09:58:48 -0700
   
   Doing zerocopy on the sendmsg() code path is nontrivial
   and the end result is really sendfile().

Actually, it is important observation.  All the people
who want zerocopy sengmsg() can just as well mmap() a private
file, write their user data to it and then ask kernel to
sendfile() the contents.

zerocopy sendmsg() is totally unnecessary and provides zero
new functionality to the user, just extra kernel complexity.
-
: send the line "unsubscribe linux-net" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux 802.1Q VLAN]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Git]     [Bugtraq]     [Yosemite News and Information]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux PCI]     [Linux Admin]     [Samba]

  Powered by Linux