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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: [ 24/59] sh_eth: fix unhandled RFE interrupt
Date: Fri, 26 Jul 2013 13:52:48 -0700	[thread overview]
Message-ID: <20130726205016.399656912@linuxfoundation.org> (raw)
In-Reply-To: <20130726205013.795696531@linuxfoundation.org>

3.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

[ Upstream commit ca8c35852138ee0585eaffe6b9f10a5261ea7771 ]

EESR.RFE (receive FIFO overflow) interrupt is enabled by the driver on all SoCs
and sh_eth_error() handles it but it's not present in any initializer/assignment
of the 'eesr_err_check' field of 'struct sh_eth_cpu_data'. This leads to that
interrupt not being handled and cleared, and finally to disabling IRQ and the
driver being non-functional.

Modify DEFAULT_EESR_ERR_CHECK macro and all explicit initializers of the above
mentioned field to contain the EESR.RFE bit. Remove useless backslashes from the
initializers, while at it.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/renesas/sh_eth.c |   17 +++++++++--------
 drivers/net/ethernet/renesas/sh_eth.h |    2 +-
 2 files changed, 10 insertions(+), 9 deletions(-)

--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -137,8 +137,9 @@ static struct sh_eth_cpu_data sh_eth_my_
 	.rmcr_value	= 0x00000001,
 
 	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
-	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
-			  EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+			  EESR_ECI,
 	.tx_error_check	= EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
 
 	.apr		= 1,
@@ -252,9 +253,9 @@ static struct sh_eth_cpu_data sh_eth_my_
 	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
 
 	.tx_check	= EESR_TC1 | EESR_FTC,
-	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
-			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
-			  EESR_ECI,
+	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+			  EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+			  EESR_TDE | EESR_ECI,
 	.tx_error_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
 			  EESR_TFE,
 	.fdr_value	= 0x0000072f,
@@ -361,9 +362,9 @@ static struct sh_eth_cpu_data sh_eth_my_
 	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
 
 	.tx_check	= EESR_TC1 | EESR_FTC,
-	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
-			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
-			  EESR_ECI,
+	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+			  EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+			  EESR_TDE | EESR_ECI,
 	.tx_error_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
 			  EESR_TFE,
 
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -467,7 +467,7 @@ enum EESR_BIT {
 
 #define DEFAULT_TX_CHECK	(EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \
 				 EESR_RTO)
-#define DEFAULT_EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | \
+#define DEFAULT_EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \
 				 EESR_RDE | EESR_RFRMER | EESR_ADE | \
 				 EESR_TFE | EESR_TDE | EESR_ECI)
 #define DEFAULT_TX_ERROR_CHECK	(EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | \



  parent reply	other threads:[~2013-07-26 20:54 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-26 20:52 [ 00/59] 3.4.55-stable review Greg Kroah-Hartman
2013-07-26 20:52 ` [ 01/59] ext3: fix data=journal fast mount/umount hang Greg Kroah-Hartman
2013-07-26 20:52 ` [ 02/59] libata: skip SRST for all SIMG [34]7x port-multipliers Greg Kroah-Hartman
2013-07-26 20:52 ` [ 03/59] ata_piix: IDE-mode SATA patch for Intel Coleto Creek DeviceIDs Greg Kroah-Hartman
2013-07-26 20:52 ` [ 04/59] ASoC: sglt5000: Fix SGTL5000_PLL_FRAC_DIV_MASK Greg Kroah-Hartman
2013-07-26 20:52 ` [ 05/59] tick: Prevent uncontrolled switch to oneshot mode Greg Kroah-Hartman
2013-07-26 20:52 ` [ 06/59] rt2x00: read 5GHz TX power values from the correct offset Greg Kroah-Hartman
2013-07-26 20:52 ` [ 07/59] ath9k: Do not assign noise for NULL caldata Greg Kroah-Hartman
2013-07-26 20:52 ` [ 08/59] SCSI: zfcp: fix adapter (re)open recovery while link to SAN is down Greg Kroah-Hartman
2013-07-26 20:52 ` [ 09/59] SCSI: mpt2sas: fix firmware failure with wrong task attribute Greg Kroah-Hartman
2013-07-26 20:52 ` [ 10/59] tracing: Use current_uid() for critical time tracing Greg Kroah-Hartman
2013-07-26 20:52 ` [ 11/59] iommu/amd: Only unmap large pages from the first pte Greg Kroah-Hartman
2013-07-26 20:52 ` [ 12/59] perf: Clone child context from parent context pmu Greg Kroah-Hartman
2013-07-26 20:52 ` [ 13/59] perf: Remove WARN_ON_ONCE() check in __perf_event_enable() for valid scenario Greg Kroah-Hartman
2013-07-26 20:52 ` [ 14/59] perf: Fix perf_lock_task_context() vs RCU Greg Kroah-Hartman
2013-07-26 20:52 ` [ 15/59] sparc32: vm_area_struct access for old Sun SPARCs Greg Kroah-Hartman
2013-07-27 21:45   ` Ben Hutchings
2013-07-28  2:27     ` David Miller
2013-07-28 18:37       ` Greg KH
2013-07-26 20:52 ` [ 16/59] sparc64 address-congruence property Greg Kroah-Hartman
2013-07-26 20:52 ` [ 17/59] sparc: tsb must be flushed before tlb Greg Kroah-Hartman
2013-07-26 20:52 ` [ 18/59] bridge: fix switched interval for MLD Query types Greg Kroah-Hartman
2013-07-26 20:52 ` [ 19/59] ipv4: Fixed MD5 key lookups when adding/ removing MD5 to/ from TCP sockets Greg Kroah-Hartman
2013-07-26 20:52 ` [ 20/59] ipv6: dont call addrconf_dst_alloc again when enable lo Greg Kroah-Hartman
2013-07-26 20:52 ` [ 21/59] macvtap: fix recovery from gup errors Greg Kroah-Hartman
2013-07-26 20:52 ` [ 22/59] ipv6: ip6_sk_dst_check() must not assume ipv6 dst Greg Kroah-Hartman
2013-07-26 20:52 ` [ 23/59] af_key: fix info leaks in notify messages Greg Kroah-Hartman
2013-07-26 20:52 ` Greg Kroah-Hartman [this message]
2013-07-26 20:52 ` [ 25/59] neighbour: fix a race in neigh_destroy() Greg Kroah-Hartman
2013-07-26 20:52 ` [ 26/59] x25: Fix broken locking in ioctl error paths Greg Kroah-Hartman
2013-07-26 20:52 ` [ 27/59] net: Swap ver and type in pppoe_hdr Greg Kroah-Hartman
2013-07-26 20:52 ` [ 28/59] ipv6,mcast: always hold idev->lock before mca_lock Greg Kroah-Hartman
2013-07-26 20:52 ` [ 29/59] l2tp: add missing .owner to struct pppox_proto Greg Kroah-Hartman
2013-07-26 20:52 ` [ 30/59] ipv6: call udp_push_pending_frames when uncorking a socket with AF_INET pending data Greg Kroah-Hartman
2013-07-26 20:52 ` [ 31/59] ipv6: ip6_append_data_mtu did not care about pmtudisc and frag_size Greg Kroah-Hartman
2013-07-26 20:52 ` [ 32/59] sunvnet: vnet_port_remove must call unregister_netdev Greg Kroah-Hartman
2013-07-26 20:52 ` [ 33/59] ifb: fix rcu_sched self-detected stalls Greg Kroah-Hartman
2013-07-26 20:52 ` [ 34/59] macvtap: correctly linearize skb when zerocopy is used Greg Kroah-Hartman
2013-07-26 20:52 ` [ 35/59] ipv6: in case of link failure remove route directly instead of letting it expire Greg Kroah-Hartman
2013-07-26 20:53 ` [ 36/59] 9p: fix off by one causing access violations and memory corruption Greg Kroah-Hartman
2013-07-26 20:53 ` [ 37/59] dummy: fix oops when loading the dummy failed Greg Kroah-Hartman
2013-07-26 20:53 ` [ 38/59] ifb: fix oops when loading the ifb failed Greg Kroah-Hartman
2013-07-26 20:53 ` [ 39/59] atl1e: fix dma mapping warnings Greg Kroah-Hartman
2013-07-26 20:53 ` [ 40/59] atl1e: unmap partially mapped skb on dma error and free skb Greg Kroah-Hartman
2013-07-26 20:53 ` [ 41/59] vlan: fix a race in egress prio management Greg Kroah-Hartman
2013-07-26 20:53 ` [ 42/59] writeback: Fix periodic writeback after fs mount Greg Kroah-Hartman
2013-07-26 20:53 ` [ 43/59] SCSI: megaraid_sas: fix memory leak if SGL has zero length entries Greg Kroah-Hartman
2013-07-26 20:53 ` [ 44/59] SCSI: Fix incorrect memset in bnx2fc_parse_fcp_rsp Greg Kroah-Hartman
2013-07-26 20:53 ` [ 45/59] [SCSI] zfcp: block queue limits with data router Greg Kroah-Hartman
2013-07-26 20:53 ` [ 46/59] usb: serial: option: blacklist ONDA MT689DC QMI interface Greg Kroah-Hartman
2013-07-26 20:53 ` [ 47/59] usb: option: add TP-LINK MA260 Greg Kroah-Hartman
2013-07-26 20:53 ` [ 48/59] usb: serial: option: add Olivetti Olicard 200 Greg Kroah-Hartman
2013-07-26 20:53 ` [ 49/59] usb: serial: option.c: remove ONDA MT825UP product ID fromdriver Greg Kroah-Hartman
2013-07-26 20:53 ` [ 50/59] USB: option: append Petatel NP10T device to GSM modems list Greg Kroah-Hartman
2013-07-26 20:53 ` [ 51/59] USB: option: add D-Link DWM-152/C1 and DWM-156/C1 Greg Kroah-Hartman
2013-07-26 20:53 ` [ 52/59] usb: serial: option: Add ONYX 3G device support Greg Kroah-Hartman
2013-07-26 20:53 ` [ 53/59] usb: serial: cp210x: Add USB ID for Netgear Switches embedded serial adapter Greg Kroah-Hartman
2013-07-26 20:53 ` [ 54/59] USB: cp210x: add MMB and PI ZigBee USB Device Support Greg Kroah-Hartman
2013-07-26 20:53 ` [ 55/59] usb: cp210x support SEL C662 Vendor/Device Greg Kroah-Hartman
2013-07-26 20:53 ` [ 56/59] lockd: protect nlm_blocked access in nlmsvc_retry_blocked Greg Kroah-Hartman
2013-07-26 20:53 ` [ 57/59] tracing: Fix irqs-off tag display in syscall tracing Greg Kroah-Hartman
2013-07-26 20:53 ` [ 58/59] hrtimers: Move SMP function call to thread context Greg Kroah-Hartman
2013-07-26 20:53 ` [ 59/59] ALSA: usb-audio: 6fire: return correct XRUN indication Greg Kroah-Hartman
2013-07-27 21:28 ` [ 00/59] 3.4.55-stable review linux

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