Date: Sun, 22 Nov 2009 20:31:40 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/dev/bge if_bge.c if_bgereg.h Message-ID: <200911222031.nAMKVxRT048888@repoman.freebsd.org>
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yongari 2009-11-22 20:31:40 UTC FreeBSD src repository Modified files: sys/dev/bge if_bge.c if_bgereg.h Log: SVN rev 199668 on 2009-11-22 20:31:40Z by yongari For MSI case, interrupt is not shared and we don't need to force PCI flush to get correct status block update. Add an optimized interrupt handler that is activated for MSI case. Actual interrupt handling is done by taskqueue such that the handler does not require driver lock for Rx path. The MSI capable bge(4) controllers automatically disables further interrupt once it enters interrupt state so we don't need PIO access to disable interrupt in interrupt handler. Revision Changes Path 1.254 +104 -10 src/sys/dev/bge/if_bge.c 1.92 +2 -0 src/sys/dev/bge/if_bgereg.h
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