mirror_ubuntu-kernels/drivers/net/ethernet
Marc St-Amand 37f7860602 net: macb: Align the dma and coherent dma masks
Single page and coherent memory blocks can use different DMA masks
when the macb accesses physical memory directly. The kernel is clever
enough to allocate pages that fit into the requested address width.

When using the ARM SMMU, the DMA mask must be the same for single
pages and big coherent memory blocks. Otherwise the translation
tables turn into one big mess.

  [   74.959909] macb ff0e0000.ethernet eth0: DMA bus error: HRESP not OK
  [   74.959989] arm-smmu fd800000.smmu: Unhandled context fault: fsr=0x402, iova=0x3165687460, fsynr=0x20001, cbfrsynra=0x877, cb=1
  [   75.173939] macb ff0e0000.ethernet eth0: DMA bus error: HRESP not OK
  [   75.173955] arm-smmu fd800000.smmu: Unhandled context fault: fsr=0x402, iova=0x3165687460, fsynr=0x20001, cbfrsynra=0x877, cb=1

Since using the same DMA mask does not hurt direct 1:1 physical
memory mappings, this commit always aligns DMA and coherent masks.

Signed-off-by: Marc St-Amand <mstamand@ciena.com>
Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Tested-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-10 15:09:04 +00:00
..
3com ethernet: 3com/typhoon: don't write directly to netdev->dev_addr 2022-01-26 15:40:01 +00:00
8390 ethernet: 8390/etherh: don't write directly to netdev->dev_addr 2022-01-26 15:40:01 +00:00
actions
adaptec
aeroflex
agere et131x: Remove useless DMA-32 fallback configuration 2022-01-09 16:52:19 -08:00
alacritech
allwinner net: ethernet: sun4i-emac: Fix an error handling path in emac_probe() 2022-01-15 22:34:52 +00:00
alteon net: alteon: Simplify DMA setting 2022-01-09 16:52:18 -08:00
altera net: altera: set a couple error code in probe() 2021-12-03 14:23:11 +00:00
amazon net: ena: Extract recurring driver reset code into a function 2022-01-07 19:25:52 -08:00
amd net: amd-xgbe: disable interrupts during pci removal 2022-02-09 12:52:59 +00:00
apm
apple net: apple: bmac: Fix build since dev_addr constification 2022-01-14 11:22:57 +00:00
aquantia net: atlantic: Use the bitmap API instead of hand-writing it 2022-01-24 12:57:01 +00:00
arc
asix
atheros Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-12-30 12:12:12 -08:00
broadcom ethernet: broadcom/sb1250-mac: don't write directly to netdev->dev_addr 2022-01-26 15:40:01 +00:00
brocade bna: Simplify DMA setting 2022-01-09 16:52:18 -08:00
cadence net: macb: Align the dma and coherent dma masks 2022-02-10 15:09:04 +00:00
calxeda
cavium Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-12-31 14:35:40 +00:00
chelsio Networking fixes for 5.17-rc1, including fixes from netfilter, bpf. 2022-01-20 10:57:05 +02:00
cirrus
cisco Updates for the interrupt subsystem: 2022-01-13 08:53:45 -08:00
cortina net: gemini: allow any RGMII interface mode 2022-01-05 10:31:22 -08:00
davicom
dec
dlink
emulex Updates for the interrupt subsystem: 2022-01-13 08:53:45 -08:00
engleder tsnep: Fix s390 devm_ioremap_resource warning 2021-12-17 19:22:57 -08:00
ezchip
faraday
freescale net: fec_mpc52xx: don't discard const from netdev->dev_addr 2022-01-25 11:10:46 +00:00
fujitsu
google gve: Recording rx queue before sending to napi 2022-02-08 16:52:31 -08:00
hisilicon net: hns3: handle empty unknown interrupt for VF 2022-01-25 13:08:05 +00:00
huawei Updates for the interrupt subsystem: 2022-01-13 08:53:45 -08:00
i825xx ethernet: i825xx: don't write directly to netdev->dev_addr 2022-01-26 15:40:01 +00:00
ibm ibmvnic: don't release napi in __ibmvnic_open() 2022-02-08 20:36:18 -08:00
intel ixgbevf: Require large buffers for build_skb on 82599VF 2022-02-04 10:23:21 +00:00
litex net: ethernet: litex: Add the dependency on HAS_IOMEM 2022-02-08 20:43:40 -08:00
marvell octeontx2-af: Add KPU changes to parse NGIO as separate layer 2022-01-21 14:32:21 +00:00
mediatek net: ethernet: mtk_eth_soc: fix error checking in mtk_mac_config() 2022-01-15 22:33:17 +00:00
mellanox net/mlx5e: Avoid field-overflowing memcpy() 2022-02-01 20:59:43 -08:00
micrel Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-12-23 16:09:58 -08:00
microchip net: sparx5: Fix get_stat64 crash in tcpdump 2022-02-03 19:01:15 -08:00
microsoft Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-12-31 14:35:40 +00:00
moxa
mscc net: mscc: ocelot: fix all IP traffic getting trapped to CPU with PTP over IP 2022-02-05 15:27:01 +00:00
myricom myri10ge: Simplify DMA setting 2022-01-09 16:52:18 -08:00
natsemi Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-12-02 11:44:56 -08:00
neterion net: vxge: Use dma_set_mask_and_coherent() and simplify code 2022-01-03 10:42:58 +00:00
netronome nfp: flower: fix ida_idx not being released 2022-02-08 21:06:35 -08:00
ni
nvidia
nxp
oki-semi net_tstamp: add new flag HWTSTAMP_FLAG_BONDED_PHC_INDEX 2021-12-14 12:28:24 +00:00
packetengines
pasemi
pensando Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-12-30 12:12:12 -08:00
qlogic net/qla3xxx: Remove useless DMA-32 fallback configuration 2022-01-09 16:52:21 -08:00
qualcomm
rdc
realtek Power management updates for 5.17-rc1 2022-01-10 20:34:00 -08:00
renesas net_tstamp: add new flag HWTSTAMP_FLAG_BONDED_PHC_INDEX 2021-12-14 12:28:24 +00:00
rocker Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-01-09 17:00:17 -08:00
samsung
seeq ethernet: seeq/ether3: don't write directly to netdev->dev_addr 2022-01-26 15:40:01 +00:00
sfc sfc: Use swap() instead of open coding it 2022-01-06 12:39:36 +00:00
sgi
silan
sis
smsc ethernet: smc911x: fix indentation in get/set EEPROM 2022-02-01 19:59:03 -08:00
socionext Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-12-31 14:35:40 +00:00
stmicro net: stmmac: ensure PTP time register reads are consistent 2022-02-03 13:54:19 -08:00
sun sun/cassini: Use dma_set_mask_and_coherent() and simplify code 2022-01-02 16:14:30 +00:00
synopsys
tehuti tehuti: Use dma_set_mask_and_coherent() and simplify code 2022-01-02 12:21:16 +00:00
ti net: cpsw: Properly initialise struct page_pool_params 2022-01-25 11:06:33 +00:00
toshiba net: spider_net: Use non-atomic bitmap API when applicable 2021-12-01 18:45:46 -08:00
tundra ethernet: tundra: don't write directly to netdev->dev_addr 2022-01-26 15:40:01 +00:00
vertexcom Revert "net: vertexcom: default to disabled on kbuild" 2022-01-10 21:11:07 -08:00
via
wiznet
xilinx net: axienet: increase default TX ring size to 128 2022-01-19 11:29:14 +00:00
xircom
xscale net_tstamp: add new flag HWTSTAMP_FLAG_BONDED_PHC_INDEX 2021-12-14 12:28:24 +00:00
dnet.c
dnet.h
ec_bhf.c
ethoc.c net: ethoc: Use platform_get_irq() to get the interrupt 2021-12-27 12:22:19 +00:00
fealnx.c
jme.c
jme.h
Kconfig net: vertexcom: Add MSE102x SPI support 2021-12-13 14:15:41 +00:00
korina.c
lantiq_etop.c net: lantiq_etop: remove unnecessary space in cast 2021-12-30 13:20:23 +00:00
lantiq_xrx200.c net: lantiq_xrx200: convert to build_skb 2022-01-05 17:18:04 -08:00
Makefile net: vertexcom: Add MSE102x SPI support 2021-12-13 14:15:41 +00:00