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| author |   Ursula Braun <ubraun@linux.ibm.com> | 2020-02-14 08:58:59 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-02-14 07:09:36 -0800 |
| commit | 67f562e3e147750a02b2a91d21a163fc44a1d13e (patch) | |
| tree | 61d51fd840a86ccc78795101b5f00a5a92da4272 /include/net | |
| parent | Merge branch 'hns3-fixes' (diff) | |
| download | linux-dev-67f562e3e147750a02b2a91d21a163fc44a1d13e.tar.xz linux-dev-67f562e3e147750a02b2a91d21a163fc44a1d13e.zip | |
net/smc: transfer fasync_list in case of fallback
SMC does not work together with FASTOPEN. If sendmsg() is called with
flag MSG_FASTOPEN in SMC_INIT state, the SMC-socket switches to
fallback mode. To handle the previous ioctl FIOASYNC call correctly
in this case, it is necessary to transfer the socket wait queue
fasync_list to the internal TCP socket.
Reported-by: syzbot+4b1fe8105f8044a26162@syzkaller.appspotmail.com
Fixes: ee9dfbef02d18 ("net/smc: handle sockopts forcing fallback")
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
0 files changed, 0 insertions, 0 deletions