Date: Tue, 25 Jul 2006 14:36:03 +0200 From: Jeremie Le Hen <jeremie@le-hen.org> To: Jack Vogel <jfvogel@gmail.com> Cc: freebsd-current@freebsd.org, Jeremie Le Hen <jeremie@le-hen.org> Subject: Re: [fbsd] Re: em(4) watchdog timeout Message-ID: <20060725123603.GH6253@obiwan.tataz.chchile.org> In-Reply-To: <2a41acea0607210927s108d1326qdad02b7d29376a09@mail.gmail.com> References: <20060721123448.GV6253@obiwan.tataz.chchile.org> <2a41acea0607210927s108d1326qdad02b7d29376a09@mail.gmail.com>
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On Fri, Jul 21, 2006 at 09:27:31AM -0700, Jack Vogel wrote: > hitting watchdog means you have a hang of some sort. > try 'sysctl dev.em.0.debug_info=1' and see if that gives any clues. dev.em.0.debug_info: % em0: Adapter hardware address = 0xc2a32130 % em0: CTRL = 0x18f00241 RCTL = 0x801a % em0: Packet buffer = Tx=16k Rx=48k % em0: Flow control watermarks high = 47104 low = 45604 % em0: tx_int_delay = 66, tx_abs_int_delay = 66 % em0: rx_int_delay = 0, rx_abs_int_delay = 66 % em0: fifo workaround = 0, fifo_reset_count = 0 % em0: hw tdh = 149, hw tdt = 149 % em0: Num Tx descriptors avail = 256 % em0: Tx Descriptors not avail1 = 0 % em0: Tx Descriptors not avail2 = 0 % em0: Std mbuf failed = 0 % em0: Std mbuf cluster failed = 0 % em0: Driver dropped packets = 0 dev.em.0.stats: % em0: Excessive collisions = 0 % em0: Symbol errors = 0 % em0: Sequence errors = 0 % em0: Defer count = 0 % em0: Missed Packets = 0 % em0: Receive No Buffers = 0 % em0: Receive length errors = 0 % em0: Receive errors = 0 % em0: Crc errors = 0 % em0: Alignment errors = 0 % em0: Carrier extension errors = 0 % em0: RX overruns = 0 % em0: watchdog timeouts = 6 % em0: XON Rcvd = 0 % em0: XON Xmtd = 0 % em0: XOFF Rcvd = 0 % em0: XOFF Xmtd = 0 % em0: Good Packets Rcvd = 3720143 % em0: Good Packets Xmtd = 1246413 Most of provided debugging informations are meaningless for me. Is any minded soul able to understand this ? Thank you, -- Jeremie Le Hen < jeremie at le-hen dot org >< ttz at chchile dot org >
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