Date: Fri, 18 Feb 2011 03:37:53 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r218789 - head/sys/dev/dc Message-ID: <201102180337.p1I3brab041264@svn.freebsd.org>
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Author: yongari Date: Fri Feb 18 03:37:53 2011 New Revision: 218789 URL: http://svn.freebsd.org/changeset/base/218789 Log: Remove use case of DC_TX_ONE. It was used to limit queue just 1 TX frame in DM910x controllers. In r67595(more than 10 years ago) it was replaced to use "Store and Forward" mode and made controller generate TX completion interrupt for every frame. Modified: head/sys/dev/dc/if_dc.c head/sys/dev/dc/if_dcreg.h Modified: head/sys/dev/dc/if_dc.c ============================================================================== --- head/sys/dev/dc/if_dc.c Fri Feb 18 02:58:09 2011 (r218788) +++ head/sys/dev/dc/if_dc.c Fri Feb 18 03:37:53 2011 (r218789) @@ -3391,11 +3391,6 @@ dc_start_locked(struct ifnet *ifp) * to him. */ BPF_MTAP(ifp, m_head); - - if (sc->dc_flags & DC_TX_ONE) { - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - break; - } } if (queued > 0) { Modified: head/sys/dev/dc/if_dcreg.h ============================================================================== --- head/sys/dev/dc/if_dcreg.h Fri Feb 18 02:58:09 2011 (r218788) +++ head/sys/dev/dc/if_dcreg.h Fri Feb 18 03:37:53 2011 (r218789) @@ -780,7 +780,6 @@ struct dc_softc { #define DC_128BIT_HASH 0x00001000 #define DC_64BIT_HASH 0x00002000 #define DC_TULIP_LEDS 0x00004000 -#define DC_TX_ONE 0x00008000 #define DC_TX_ALIGN 0x00010000 /* align mbuf on tx */ /*
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