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linux-sg2042/drivers/net/ethernet
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Michal Schmidt 95e92fd40c bnx2x: fix DMA unmapping of TSO split BDs 
bnx2x triggers warnings with CONFIG_DMA_API_DEBUG=y:

  WARNING: CPU: 0 PID: 2253 at lib/dma-debug.c:887 check_unmap+0xf8/0x920()
  bnx2x 0000:28:00.0: DMA-API: device driver frees DMA memory with
  different size [device address=0x00000000da2b389e] [map size=1490 bytes]
  [unmap size=66 bytes]

The reason is that bnx2x splits a TSO BD into two BDs (headers + data)
using one DMA mapping for both, but it uses only the length of the first
BD when unmapping.

This patch fixes the bug by unmapping the whole length of the two BDs.

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Acked-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 		2014-01-10 13:18:07 -05:00
..
3com net: typhoon: remove unnecessary pci_set_drvdata() 2013-10-18 00:03:28 -04:00
8390 Revert "8390 : Replace ei_debug with msg_enable/NETIF_MSG_* feature" 2013-12-11 17:20:31 -05:00
adaptec net: starfire: remove unnecessary pci_set_drvdata() 2013-10-18 00:03:28 -04:00
adi adi: Remove extern from function prototypes 2013-09-24 10:09:18 -04:00
aeroflex drivers:net: Convert dma_alloc_coherent(...__GFP_ZERO) to dma_zalloc_coherent 2013-08-29 21:55:23 -04:00
allwinner net: allwinner: emac: Add missing free_irq 2013-12-10 18:01:10 -05:00
alteon
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amd Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2013-11-13 17:40:34 +09:00
apple macmace: add missing platform_set_drvdata() in mace_probe() 2013-11-11 14:02:08 -05:00
arc arc_emac: fix potential use after free 2013-12-27 13:00:31 -05:00
atheros atl1c: Check return from pci_find_ext_capability() in atl1c_reset_pcie() 2013-12-19 19:14:42 -05:00
broadcom bnx2x: fix DMA unmapping of TSO split BDs 2014-01-10 13:18:07 -05:00
brocade Merge branch 'for-linus-dma-masks' of git://git.linaro.org/people/rmk/linux-arm 2013-11-14 07:55:21 +09:00
cadence Remove GENERIC_HARDIRQ config option 2013-09-13 15:09:52 +02:00
calxeda net: calxedaxgmac: Fix panic caused by MTU change of active interface 2013-11-07 19:25:53 -05:00
chelsio cxgb4: allow large buffer size to have page size 2014-01-03 19:27:57 -05:00
cirrus net: ep93xx_eth: use dev_get_platdata() 2013-08-30 17:43:35 -04:00
cisco net: enic: remove unnecessary pci_set_drvdata() 2013-10-18 00:03:30 -04:00
davicom Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-10-23 16:49:34 -04:00
dec net: tulip: use DEFINE_PCI_DEVICE_TABLE 2013-10-22 02:19:23 -04:00
dlink net: dl2k: remove unnecessary pci_set_drvdata() 2013-10-21 17:21:00 -04:00
emulex be2net: fix max_evt_qs calculation for BE3 in SR-IOV config 2014-01-06 13:09:21 -05:00
faraday drivers:net: Convert dma_alloc_coherent(...__GFP_ZERO) to dma_zalloc_coherent 2013-08-29 21:55:23 -04:00
freescale fec: Revert "fec: Do not assume that PHY reset is active low" 2014-01-05 20:24:28 -05:00
fujitsu net: fujitsu: Remove ISA depdendency from Kconfig 2013-10-07 15:52:54 -04:00
hp hp100: replace hardcoded name in /proc/interrupts with interface name 2013-09-27 17:38:32 -04:00
i825xx net:drivers/net: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO 2013-11-07 03:01:59 -05:00
ibm net: do not pretend FRAGLIST support 2013-12-02 17:16:29 -05:00
icplus net: icplus: remove unnecessary pci_set_drvdata() 2013-10-21 17:21:01 -04:00
intel ixgbe: fix for unused variable warning with certain config 2013-12-17 22:52:40 -08:00
marvell net: mvmdio: fix interrupt timeout handling 2013-12-19 19:20:44 -05:00
mellanox net/mlx4_core: destroy workqueue when driver fails to register 2013-12-03 11:55:44 -05:00
micrel Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma 2013-11-20 13:20:24 -08:00
microchip
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moxa ethernet: moxa: remove duplicate includes 2013-10-21 18:46:45 -04:00
myricom net: myri10ge: remove unnecessary pci_set_drvdata() 2013-10-21 17:21:02 -04:00
natsemi xtsonic: add missing platform_set_drvdata() in xtsonic_probe() 2013-11-11 14:02:08 -05:00
neterion Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2013-11-14 16:30:30 +09:00
nuvoton drivers:net: delete premature free_irq 2013-09-04 13:18:19 -04:00
nvidia forcedeth: run loopback test only on chipsets that support it 2013-12-05 20:59:22 -05:00
nxp DMA-API: net: nxp/lpc_eth: use dma_coerce_mask_and_coherent() 2013-10-31 14:48:56 +00:00
octeon Merge branch 'for-linus-dma-masks' of git://git.linaro.org/people/rmk/linux-arm 2013-11-14 07:55:21 +09:00
oki-semi pch_gbe: Validate hwtstamp_config completely before applying it 2013-11-14 16:22:10 -05:00
packetengines net: packetengines: remove unnecessary pci_set_drvdata() 2013-10-21 17:21:02 -04:00
pasemi net: pasemi: remove unnecessary pci_set_drvdata() 2013-10-22 02:11:51 -04:00
qlogic qlcnic: Fix bug in Tx completion path 2014-01-03 20:44:11 -05:00
rdc net: r6040: remove unnecessary pci_set_drvdata() 2013-10-22 02:11:52 -04:00
realtek net: 8139cp: fix a BUG_ON triggered by wrong bytes_compl 2013-11-29 16:18:23 -05:00
renesas sh_eth: check platform data pointer 2013-11-04 15:49:28 -05:00
seeq net: seeq: use dev_get_platdata() 2013-08-30 17:43:37 -04:00
sfc sfc: Poll for MCDI completion once before timeout occurs 2013-12-06 22:27:55 +00:00
sgi net:drivers/net: Miscellaneous conversions to ETH_ALEN 2013-10-02 17:04:45 -04:00
silan
…
sis net: sis190: remove unnecessary pci_set_drvdata() 2013-10-22 02:11:52 -04:00
smsc net: smc91x: Fix device tree based configuration so it's usable 2013-12-11 16:36:22 -05:00
stmicro stmmac: Fix incorrect spinlock release and PTP cap detection. 2013-12-29 22:37:00 -05:00
sun net: niu: remove unnecessary pci_set_drvdata() 2013-10-23 16:58:41 -04:00
tehuti net: do not pretend FRAGLIST support 2013-12-02 17:16:29 -05:00
ti drivers: net : cpsw: pass proper device name while requesting irq 2013-12-22 18:22:15 -05:00
tile Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2013-11-14 16:30:30 +09:00
toshiba net: tc35815: remove unnecessary pci_set_drvdata() 2013-10-23 16:58:41 -04:00
tundra net: tsi108: use dev_get_platdata() 2013-08-30 17:43:38 -04:00
via via-velocity: fix netif_receive_skb use in irq disabled section. 2013-11-28 18:43:35 -05:00
wiznet net: w5100: use dev_get_platdata() 2013-08-30 17:43:38 -04:00
xilinx net: emaclite: add barriers to support Xilinx Zynq platform 2013-12-09 21:02:25 -05:00
xircom
…
xscale ixp4xx_eth: Validate hwtstamp_config completely before applying it 2013-11-14 16:22:10 -05:00
Kconfig net: Add MOXA ART SoCs ethernet driver 2013-08-11 21:38:12 -07:00
Makefile net: Add MOXA ART SoCs ethernet driver 2013-08-11 21:38:12 -07:00
dnet.c
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dnet.h
…
ethoc.c net: ethoc: use dev_get_platdata() 2013-08-30 17:43:35 -04:00
fealnx.c net: fealnx: remove unnecessary pci_set_drvdata() 2013-10-21 17:21:01 -04:00
jme.c net: jme: remove unnecessary pci_set_drvdata() 2013-10-21 17:21:01 -04:00
jme.h jme: Remove unused #define PFX 2013-11-07 02:14:32 -05:00
korina.c net:drivers/net: Miscellaneous conversions to ETH_ALEN 2013-10-02 17:04:45 -04:00
lantiq_etop.c net: lantiq_etop: remove deprecated IRQF_DISABLED 2013-09-15 22:01:05 -04:00
netx-eth.c net: netx-eth: remove unnecessary casting 2013-09-04 00:27:27 -04:00
s6gmac.c
…