| | Date | Tue, 07 Dec 2010 17:01:01 -0800 | | From | Greg KH <> | | Subject | [284/289] r8169: revert "Handle rxfifo errors on 8168 chips" |
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2.6.36-stable review patch. If anyone has any objections, please let us know.
------------------ From: =?UTF-8?q?fran=C3=A7ois=20romieu?= <romieu@fr.zoreil.com>
commit 53f57357ff0afc37804f4e82ee3123e0c0a2cad6 upstream.
The original patch helps under obscure conditions (no pun) but some 8168 do not like it. The change needs to be tightened with a specific 8168 version.
This reverts commit 801e147cde02f04b5c2f42764cd43a89fc7400a2 ("r8169: Handle rxfifo errors on 8168 chips").
Regression at https://bugzilla.kernel.org/show_bug.cgi?id=20882
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Tested-by: Andreas Radke <a.radke@arcor.de> Cc: Matthew Garrett <mjg@redhat.com> Cc: Daniel J Blueman <daniel.blueman@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/net/r8169.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2936,7 +2936,7 @@ static const struct rtl_cfg_info { .hw_start = rtl_hw_start_8168, .region = 2, .align = 8, - .intr_event = SYSErr | RxFIFOOver | LinkChg | RxOverflow | + .intr_event = SYSErr | LinkChg | RxOverflow | TxErr | TxOK | RxOK | RxErr, .napi_event = TxErr | TxOK | RxOK | RxOverflow, .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, @@ -4628,7 +4628,8 @@ static irqreturn_t rtl8169_interrupt(int } /* Work around for rx fifo overflow */ - if (unlikely(status & RxFIFOOver)) { + if (unlikely(status & RxFIFOOver) && + (tp->mac_version == RTL_GIGA_MAC_VER_11)) { netif_stop_queue(dev); rtl8169_tx_timeout(dev); break;
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