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Belatedly remove CSUM_IP_FRAGS and CSUM_FRAGMENT offloading

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capabilities.  It was removed in r243624 and r254804/r271006
respectively.
This file and mbuf(9) needs updates for other offloading
capabilities(i.e. CSUM_SCTP and CSUM_TSO).
This commit is contained in:
yongari 2016-07-11 06:49:56 +00:00
parent 81f0bc87c6
commit 9f48a8aae8
1 changed files with 1 additions and 13 deletions
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14
share/man/man9/ifnet.9
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@ -28,7 +28,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd July 29, 2014
.Dd July 11, 2016
.Dt IFNET 9
.Os
.Sh NAME
@ -787,18 +787,6 @@ The interface will compute IP checksums.
The interface will compute TCP checksums.
.It Dv CSUM_UDP
The interface will compute UDP checksums.
.It Dv CSUM_IP_FRAGS
The interface can compute a TCP or UDP checksum for a packet
fragmented by the host CPU.
Makes sense only along with
.Dv CSUM_TCP
or
.Dv CSUM_UDP .
.It Dv CSUM_FRAGMENT
The interface will do the fragmentation of IP packets if necessary.
The host CPU does not need to care about MTU on this interface
as long as a packet to transmit through it is an IP one and it
does not exceed the size of the hardware buffer.
.El
.Pp
An interface notifies the TCP/IP module about the tasks