linux/drivers/net/wan
Xie He e1313c39cb net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup
[ Upstream commit 5fce1e43e2 ]

This driver calls ether_setup to set up the network device.
The ether_setup function would add the IFF_TX_SKB_SHARING flag to the
device. This flag indicates that it is safe to transmit shared skbs to
the device.

However, this is not true. This driver may pad the frame (in eth_tx)
before transmission, so the skb may be modified.

Fixes: 550fd08c2c ("net: Audit drivers to identify those needing IFF_TX_SKB_SHARING cleared")
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Xie He <xie.he.0141@gmail.com>
Link: https://lore.kernel.org/r/20201020063420.187497-1-xie.he.0141@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-29 09:54:57 +01:00
..
lmc
.gitignore
c101.c
cosa.c
cosa.h
dlci.c
dscc4.c
farsync.c
farsync.h
fsl_ucc_hdlc.c net/wan/fsl_ucc_hdlc: reject muram offsets above 64K 2020-02-24 08:34:40 +01:00
fsl_ucc_hdlc.h
hd64570.c
hd64570.h
hd64572.c
hd64572.h
hdlc_cisco.c drivers/net/wan/hdlc: Set skb->protocol before transmitting 2020-10-07 08:00:06 +02:00
hdlc_fr.c drivers/net/wan/hdlc: Set skb->protocol before transmitting 2020-10-07 08:00:06 +02:00
hdlc_ppp.c drivers/net/wan/hdlc: Set skb->protocol before transmitting 2020-10-07 08:00:06 +02:00
hdlc_raw_eth.c net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup 2020-10-29 09:54:57 +01:00
hdlc_raw.c
hdlc_x25.c
hdlc.c net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device 2020-10-29 09:54:57 +01:00
hostess_sv11.c
ixp4xx_hss.c wan: ixp4xx_hss: fix compile-testing on 64-bit 2020-02-24 08:34:46 +01:00
Kconfig net: wan: wanxl: use allow to pass CROSS_COMPILE_M68k for rebuilding firmware 2020-09-26 18:01:31 +02:00
lapbether.c drivers/net/wan/lapbether: Make skb->protocol consistent with the header 2020-10-07 08:00:06 +02:00
Makefile net: wan: wanxl: use $(M68KCC) instead of $(M68KAS) for rebuilding firmware 2020-09-26 18:01:31 +02:00
n2.c
pc300too.c
pci200syn.c
sbni.c
sbni.h
sdla.c
sealevel.c
slic_ds26522.c
slic_ds26522.h
wanxl.c
wanxl.h
wanxlfw.inc_shipped
wanxlfw.S
x25_asy.c drivers/net/wan/x25_asy: Fix to make it work 2020-07-31 18:37:47 +02:00
x25_asy.h
z85230.c
z85230.h