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| author | Dave Jones <davej@redhat.com> | 2014-01-28 16:30:52 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-01-28 18:01:32 -0800 |
| commit | 0f1a24c9a9f4682dd61f5c39b9952f915c5e952c (patch) | |
| tree | 8118e5aa01b5194dc03dd7b1cc2881bcd3d71f55 /arch/um/Kconfig.common | |
| parent | 77c14e512f5361e2b859c2ad05a54b5679b0f2d8 (diff) | |
| download | op-kernel-dev-0f1a24c9a9f4682dd61f5c39b9952f915c5e952c.zip op-kernel-dev-0f1a24c9a9f4682dd61f5c39b9952f915c5e952c.tar.gz | |
llc: remove noisy WARN from llc_mac_hdr_init
Sending malformed llc packets triggers this spew, which seems excessive.
WARNING: CPU: 1 PID: 6917 at net/llc/llc_output.c:46 llc_mac_hdr_init+0x85/0x90 [llc]()
device type not supported: 0
CPU: 1 PID: 6917 Comm: trinity-c1 Not tainted 3.13.0+ #95
0000000000000009 00000000007e257d ffff88009232fbe8 ffffffffac737325
ffff88009232fc30 ffff88009232fc20 ffffffffac06d28d ffff88020e07f180
ffff88009232fec0 00000000000000c8 0000000000000000 ffff88009232fe70
Call Trace:
[<ffffffffac737325>] dump_stack+0x4e/0x7a
[<ffffffffac06d28d>] warn_slowpath_common+0x7d/0xa0
[<ffffffffac06d30c>] warn_slowpath_fmt+0x5c/0x80
[<ffffffffc01736d5>] llc_mac_hdr_init+0x85/0x90 [llc]
[<ffffffffc0173759>] llc_build_and_send_ui_pkt+0x79/0x90 [llc]
[<ffffffffc057cdba>] llc_ui_sendmsg+0x23a/0x400 [llc2]
[<ffffffffac605d8c>] sock_sendmsg+0x9c/0xe0
[<ffffffffac185a37>] ? might_fault+0x47/0x50
[<ffffffffac606321>] SYSC_sendto+0x121/0x1c0
[<ffffffffac011847>] ? syscall_trace_enter+0x207/0x270
[<ffffffffac6071ce>] SyS_sendto+0xe/0x10
[<ffffffffac74aaa4>] tracesys+0xdd/0xe2
Until 2009, this was a printk, when it was changed in
bf9ae5386bc: "llc: use dev_hard_header".
Let userland figure out what -EINVAL means by itself.
Signed-off-by: Dave Jones <davej@fedoraproject.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/um/Kconfig.common')
0 files changed, 0 insertions, 0 deletions
