From owner-freebsd-hackers Tue Feb 12 9: 4:12 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from rover.village.org (rover.bsdimp.com [204.144.255.66]) by hub.freebsd.org (Postfix) with ESMTP id 7E12837B42A for ; Tue, 12 Feb 2002 09:04:02 -0800 (PST) Received: from harmony.village.org (harmony.village.org [10.0.0.6]) by rover.village.org (8.11.3/8.11.3) with ESMTP id g1CGmji50955; Tue, 12 Feb 2002 09:48:45 -0700 (MST) (envelope-from imp@village.org) Received: from localhost (warner@rover2.village.org [10.0.0.1]) by harmony.village.org (8.11.6/8.11.6) with ESMTP id g1CGmcL81340; Tue, 12 Feb 2002 09:48:44 -0700 (MST) (envelope-from imp@village.org) Date: Tue, 12 Feb 2002 09:48:33 -0700 (MST) Message-Id: <20020212.094833.98091872.imp@village.org> To: jhanna@shaw.ca Cc: vs3volod@yahoo.com, hackers@FreeBSD.ORG Subject: Re: ping: sendto: No buffer space available From: "M. Warner Losh" 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> X-Mailer: Mew version 2.1 on Emacs 21.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG In message: <200202092056.g19Ku8j00368@207-194-143-195.dsl.axion.net> Jonathan Hanna 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, 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 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message