https://github.com/torvalds/linux
Revision e378f4967c8edd64c680f2e279cb646ee06b6f2d authored by Vladimir Oltean on 20 October 2021, 17:33:40 UTC, committed by Jakub Kicinski on 21 October 2021, 13:44:33 UTC
The enetc driver does not implement .ndo_change_mtu, instead it
configures the MAC register field PTC{Traffic Class}MSDUR[MAXSDU]
statically to a large value during probe time.

The driver used to configure only the max SDU for traffic class 0, and
that was fine while the driver could only use traffic class 0. But with
the introduction of mqprio, sending a large frame into any other TC than
0 is broken.

This patch fixes that by replicating per traffic class the static
configuration done in enetc_configure_port_mac().

Fixes: cbe9e835946f ("enetc: Enable TC offloading with mqprio")
Reported-by: Richie Pearn <richard.pearn@nxp.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: <Claudiu Manoil <claudiu.manoil@nxp.com>
Link: https://lore.kernel.org/r/20211020173340.1089992-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
1 parent fb8dc5f
History
Tip revision: e378f4967c8edd64c680f2e279cb646ee06b6f2d authored by Vladimir Oltean on 20 October 2021, 17:33:40 UTC
net: enetc: make sure all traffic classes can send large frames
Tip revision: e378f49
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9p
adfs
affs
afs
autofs
befs
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btrfs
cachefiles
ceph
cifs
coda
configfs
cramfs
crypto
debugfs
devpts
dlm
ecryptfs
efivarfs
efs
erofs
exfat
exportfs
ext2
ext4
f2fs
fat
freevxfs
fscache
fuse
gfs2
hfs
hfsplus
hostfs
hpfs
hugetlbfs
iomap
isofs
jbd2
jffs2
jfs
kernfs
ksmbd
lockd
minix
netfs
nfs
nfs_common
nfsd
nilfs2
nls
notify
ntfs
ntfs3
ocfs2
omfs
openpromfs
orangefs
overlayfs
proc
pstore
qnx4
qnx6
quota
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reiserfs
romfs
smbfs_common
squashfs
sysfs
sysv
tracefs
ubifs
udf
ufs
unicode
vboxsf
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zonefs
Kconfig -rw-r--r-- 9.6 KB
Kconfig.binfmt -rw-r--r-- 7.0 KB
Makefile -rw-r--r-- 4.5 KB
aio.c -rw-r--r-- 56.4 KB
anon_inodes.c -rw-r--r-- 6.8 KB
attr.c -rw-r--r-- 13.3 KB
bad_inode.c -rw-r--r-- 5.8 KB
binfmt_aout.c -rw-r--r-- 8.2 KB
binfmt_elf.c -rw-r--r-- 60.4 KB
binfmt_elf_fdpic.c -rw-r--r-- 43.6 KB
binfmt_flat.c -rw-r--r-- 28.5 KB
binfmt_misc.c -rw-r--r-- 17.4 KB
binfmt_script.c -rw-r--r-- 4.2 KB
buffer.c -rw-r--r-- 88.4 KB
char_dev.c -rw-r--r-- 16.5 KB
compat_binfmt_elf.c -rw-r--r-- 3.7 KB
coredump.c -rw-r--r-- 28.3 KB
d_path.c -rw-r--r-- 11.5 KB
dax.c -rw-r--r-- 46.1 KB
dcache.c -rw-r--r-- 85.4 KB
direct-io.c -rw-r--r-- 39.7 KB
drop_caches.c -rw-r--r-- 1.9 KB
eventfd.c -rw-r--r-- 12.0 KB
eventpoll.c -rw-r--r-- 63.9 KB
exec.c -rw-r--r-- 49.4 KB
fcntl.c -rw-r--r-- 23.8 KB
fhandle.c -rw-r--r-- 6.8 KB
file.c -rw-r--r-- 29.8 KB
file_table.c -rw-r--r-- 10.2 KB
filesystems.c -rw-r--r-- 6.5 KB
fs-writeback.c -rw-r--r-- 78.9 KB
fs_context.c -rw-r--r-- 17.7 KB
fs_parser.c -rw-r--r-- 10.1 KB
fs_pin.c -rw-r--r-- 1.9 KB
fs_struct.c -rw-r--r-- 3.4 KB
fs_types.c -rw-r--r-- 2.5 KB
fsopen.c -rw-r--r-- 11.0 KB
init.c -rw-r--r-- 6.1 KB
inode.c -rw-r--r-- 62.3 KB
internal.h -rw-r--r-- 5.6 KB
io-wq.c -rw-r--r-- 31.0 KB
io-wq.h -rw-r--r-- 3.7 KB
io_uring.c -rw-r--r-- 269.8 KB
ioctl.c -rw-r--r-- 24.0 KB
kernel_read_file.c -rw-r--r-- 4.3 KB
libfs.c -rw-r--r-- 39.3 KB
locks.c -rw-r--r-- 78.6 KB
mbcache.c -rw-r--r-- 12.0 KB
mount.h -rw-r--r-- 4.0 KB
mpage.c -rw-r--r-- 20.5 KB
namei.c -rw-r--r-- 132.6 KB
namespace.c -rw-r--r-- 110.2 KB
no-block.c -rw-r--r-- 478 bytes
nsfs.c -rw-r--r-- 6.6 KB
open.c -rw-r--r-- 34.2 KB
pipe.c -rw-r--r-- 34.6 KB
pnode.c -rw-r--r-- 15.1 KB
pnode.h -rw-r--r-- 2.0 KB
posix_acl.c -rw-r--r-- 23.6 KB
proc_namespace.c -rw-r--r-- 8.1 KB
read_write.c -rw-r--r-- 39.1 KB
readdir.c -rw-r--r-- 13.9 KB
remap_range.c -rw-r--r-- 13.8 KB
select.c -rw-r--r-- 34.7 KB
seq_file.c -rw-r--r-- 25.5 KB
signalfd.c -rw-r--r-- 9.0 KB
splice.c -rw-r--r-- 38.8 KB
stack.c -rw-r--r-- 2.5 KB
stat.c -rw-r--r-- 21.2 KB
statfs.c -rw-r--r-- 9.7 KB
super.c -rw-r--r-- 45.2 KB
sync.c -rw-r--r-- 10.5 KB
timerfd.c -rw-r--r-- 13.9 KB
userfaultfd.c -rw-r--r-- 54.4 KB
utimes.c -rw-r--r-- 7.6 KB
xattr.c -rw-r--r-- 27.4 KB

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