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OpenCloudOS-Kernel
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OpenCloudOS-Kernel/drivers/net/ethernet
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Yunsheng Lin 0ec3b6a7c0 net: hns3: fix for not unmapping TX buffer correctly 
When a big TX buffer is sent using multi BD, the driver maps the
whole TX buffer, and unmaps it using info in desc_cb corresponding
to each BD, but only the info in the desc_cb of first BD is correct,
other info in desc_cb is wrong, which causes TX unmapping problem
when SMMU is on.

Only set the mapping and freeing info in the desc_cb of first BD to
fix this problem, because the TX buffer only need to be unmapped and
freed once.

Fixes: 1e8a7977d09f("net: hns3: add handling for big TX fragment")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huzhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 		2020-07-21 15:49:17 -07:00
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3com treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
8390 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
adaptec treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
aeroflex treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
agere treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
alacritech treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
allwinner treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
alteon treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
altera treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
amazon treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
amd treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
apm net/apm: Properly mark absence of FW 2020-02-24 11:24:47 -08:00
apple treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
aquantia net: atlantic: disable PTP on AQC111, AQC112 2020-07-17 18:24:32 -07:00
arc treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
atheros net: ag71xx: add missed clk_disable_unprepare in error path of probe 2020-07-20 18:37:38 -07:00
aurora
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broadcom net: bcmgenet: add missed clk_disable_unprepare in bcmgenet_probe 2020-07-20 17:03:45 -07:00
brocade treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
cadence net: macb: use phy_interface_mode_is_rgmii everywhere 2020-07-17 18:32:35 -07:00
calxeda
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cavium treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
chelsio cxgb4: fix all-mask IP address comparison 2020-07-08 15:43:00 -07:00
cirrus treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
cisco treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
cortina treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
davicom treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
dec treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
dlink treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
emulex treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ezchip treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
faraday treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
freescale dpaa_eth: Fix one possible memleak in dpaa_eth_probe 2020-07-20 17:54:08 -07:00
fujitsu treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
google
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hisilicon net: hns3: fix for not unmapping TX buffer correctly 2020-07-21 15:49:17 -07:00
huawei hinic: fix sending mailbox timeout in aeq event work 2020-07-04 17:53:16 -07:00
i825xx treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ibm ibmvnic: continue to init in CRQ reset returns H_CLOSED 2020-06-20 17:28:41 -07:00
intel i40e: fix crash when Rx descriptor count is changed 2020-06-18 22:37:25 -07:00
marvell net: sky2: initialize return of gm_phy_read 2020-07-07 15:23:53 -07:00
mediatek net: ethernet: mtk-star-emac: simplify interrupt handling 2020-06-15 13:30:58 -07:00
mellanox mlxsw: destroy workqueue when trap_register in mlxsw_emad_init 2020-07-20 17:55:23 -07:00
micrel treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
microchip lan743x: add MODULE_DEVICE_TABLE for module loading alias 2020-06-16 14:01:14 -07:00
moxa treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
mscc net: mscc: allow offloading timestamping operations to the PHY 2020-05-27 14:54:31 -07:00
myricom treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
natsemi treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
neterion net: neterion: vxge: reduce stack usage in VXGE_COMPLETE_VPATH_TX 2020-07-20 18:38:27 -07:00
netronome net: flow_offload: fix flow_indr_dev_unregister path 2020-06-19 20:12:58 -07:00
ni net: ni: Fix use correct return type for ndo_start_xmit() 2020-05-05 11:39:43 -07:00
nvidia treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
nxp net: nxp: Fix use correct return type for ndo_start_xmit() 2020-05-05 11:17:56 -07:00
oki-semi net: ethernet: oki-semi: pch_gbe: fix spelling mistake 2020-06-19 13:09:26 -07:00
packetengines treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
pasemi treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
pensando ionic: use mutex to protect queue operations 2020-07-20 18:09:38 -07:00
qlogic qed: Disable "MFW indication via attention" SPAM every 5 minutes 2020-07-14 15:15:44 -07:00
qualcomm net: rmnet: do not allow to add multiple bridge interfaces 2020-07-04 18:04:55 -07:00
rdc treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
realtek r8169: fix firmware not resetting tp->ocp_base 2020-06-20 17:31:26 -07:00
renesas net: ethernet: ravb: exit if re-initialization fails in tx timeout 2020-07-21 15:34:07 -07:00
rocker rocker: fix incorrect error handling in dma_rings_init 2020-06-15 13:37:36 -07:00
samsung treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
seeq treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
sfc treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
sgi treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
silan treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
sis treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
smsc net: smc91x: Fix possible memory leak in smc_drv_probe() 2020-07-17 12:44:42 -07:00
socionext socionext: account for napi_gro_receive never returning GRO_DROP 2020-06-25 16:16:21 -07:00
stmicro treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
sun treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
synopsys treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
tehuti treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ti Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-13 16:27:13 -07:00
toshiba treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
tundra treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
via treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
wiznet treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
xilinx net: axienet: fix spelling mistake in comment "Exteneded" -> "extended" 2020-06-15 13:02:03 -07:00
xircom treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
xscale treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile
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dnet.c net: ethernet: dnet: convert to devm_platform_get_and_ioremap_resource 2020-04-20 12:18:13 -07:00
dnet.h net/dnet: Delete static version from the driver 2020-03-03 17:54:55 -08:00
ec_bhf.c
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ethoc.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-01-28 16:02:33 -08:00
fealnx.c net/fealnx: Delete driver version 2020-03-03 17:54:55 -08:00
jme.c net: jme: reject unsupported coalescing params 2020-03-14 21:13:54 -07:00
jme.h
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korina.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00
lantiq_etop.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-01-28 16:02:33 -08:00
lantiq_xrx200.c net: lantiq: Fix use correct return type for ndo_start_xmit() 2020-05-06 14:24:06 -07:00