Re: zero copy issue while receiving the data (counter part of sendfil e)
From: Jeff Garzik
Date: Tue Dec 21 2004 - 14:33:01 EST
Dmitry Yusupov wrote:
Rajat,
small correction, if NIC supports DMA operation on receive, than no
extra copy required. Therefore sock_recvmsg() and tcp_read_sock
large correction: if NIC supports _checksum_ on receive, then no extra
copy is required.
Jeff
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