Date: Tue, 15 Jan 2008 10:55:42 +0100 From: Roman Divacky <rdivacky@FreeBSD.org> To: Pyun YongHyeon <yongari@FreeBSD.org> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/pci if_rlreg.h src/sys/dev/re if_re.c Message-ID: <20080115095542.GA34226@freebsd.org> In-Reply-To: <200801150110.m0F1AVlA001255@repoman.freebsd.org> References: <200801150110.m0F1AVlA001255@repoman.freebsd.org>
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> - The number of allowable Tx DMA segments for a mbuf chains are > now 32 instead of magic nseg value. If the number of available > Tx descriptors are short enough to send highly fragmented mbuf > chains an optimized re_defrag() is called to collapse mbuf > chains which is supposed to be much faster than m_defrag(9). > re_defrag() was borrowed from ath(4). would it make sense to introduce a new foo_defrag() to not duplicate the ath|re_defrag() all over the place?
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