Date: Wed, 6 Nov 2013 21:42:58 +0000 (UTC) From: Luigi Rizzo <luigi@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r257765 - head/share/man/man4 Message-ID: <201311062142.rA6Lgwuj057709@svn.freebsd.org>
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Author: luigi Date: Wed Nov 6 21:42:58 2013 New Revision: 257765 URL: http://svnweb.freebsd.org/changeset/base/257765 Log: the number of slots used by a packet is NS_RFRAGS() not ns_cnt Modified: head/share/man/man4/netmap.4 Modified: head/share/man/man4/netmap.4 ============================================================================== --- head/share/man/man4/netmap.4 Wed Nov 6 21:00:18 2013 (r257764) +++ head/share/man/man4/netmap.4 Wed Nov 6 21:42:58 2013 (r257765) @@ -346,13 +346,12 @@ indicates that the packet continues with the last buffer in a packet must have the flag clear. The maximum length of a chain is 64 buffers. .Em This is only supported on virtual ports -.It ns_ctr -on receive rings, contains the number of remaining buffers +.It NS_RFRAGS(slot) +on receive rings, returns the number of remaining buffers in a packet, including this one. Slots with a value greater than 1 also have NS_MOREFRAG set. The length refers to the individual buffer, there is no -field for the total length -XXX maybe put it in the ptr field ? +field for the total length. .Pp On transmit rings, if NS_DST is set, it is passed to the lookup function, which can use it e.g. as the index of the destinationhelp
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