Date: Tue, 12 Feb 2002 09:48:33 -0700 (MST) From: "M. Warner Losh" <imp@village.org> To: jhanna@shaw.ca Cc: vs3volod@yahoo.com, hackers@FreeBSD.ORG Subject: Re: ping: sendto: No buffer space available Message-ID: <20020212.094833.98091872.imp@village.org> In-Reply-To: <200202092056.g19Ku8j00368@207-194-143-195.dsl.axion.net> References: <86aduisa17.fsf@f434.n5020.z2.fidonet.org> <200202092056.g19Ku8j00368@207-194-143-195.dsl.axion.net>
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In message: <200202092056.g19Ku8j00368@207-194-143-195.dsl.axion.net>
Jonathan Hanna <jhanna@shaw.ca> writes:
:
: This looks like the bug in the "ep" driver. When the interrupt routine
: gets both TX and RX interrupts it acknowledges both but only services
: the read. Karl Dietz, <Karl.Dietz@TRIPLAN.com> is working on an overhaul
: but my quick fix is to take out the "continue" after the "epread()" in
: ep_intr(). The buffer talked about is actually the ep queue being full.
:
: --- if_ep.c Fri Feb 1 19:51:43 2002
: +++ if_ep.c.fix Sat Feb 9 12:49:31 2002
: @@ -571,7 +571,6 @@
:
: if (status & (S_RX_COMPLETE | S_RX_EARLY)) {
: epread(sc);
: - continue;
: }
: if (status & S_TX_AVAIL) {
: /* we need ACK */
Committed this, and a couple other touch-ups to current.
Warner
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