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| author | 2019-02-15 12:38:38 -0800 | |
|---|---|---|
| committer | 2019-02-15 12:38:38 -0800 | |
| commit | 3313da8188cc346a205783c22c37e821b4b7016d (patch) | |
| tree | 5697cd985220def9bc2e35dfbb832dad04c2d051 /net/tipc/msg.h | |
| parent | sfc: ensure recovery after allocation failures (diff) | |
| parent | Merge tag 'for-linus-20190215' of git://git.kernel.dk/linux-block (diff) | |
| download | wireguard-linux-3313da8188cc346a205783c22c37e821b4b7016d.tar.xz wireguard-linux-3313da8188cc346a205783c22c37e821b4b7016d.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The netfilter conflicts were rather simple overlapping
changes.
However, the cls_tcindex.c stuff was a bit more complex.
On the 'net' side, Cong is fixing several races and memory
leaks. Whilst on the 'net-next' side we have Vlad adding
the rtnl-ness support.
What I've decided to do, in order to resolve this, is revert the
conversion over to using a workqueue that Cong did, bringing us back
to pure RCU. I did it this way because I believe that either Cong's
races don't apply with have Vlad did things, or Cong will have to
implement the race fix slightly differently.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/msg.h')
| -rw-r--r-- | net/tipc/msg.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/net/tipc/msg.h b/net/tipc/msg.h index a0924956bb61..d7e4b8b93f9d 100644 --- a/net/tipc/msg.h +++ b/net/tipc/msg.h @@ -360,6 +360,28 @@ static inline void msg_set_bcast_ack(struct tipc_msg *m, u16 n) msg_set_bits(m, 1, 0, 0xffff, n); } +/* Note: reusing bits in word 1 for ACTIVATE_MSG only, to re-synch + * link peer session number + */ +static inline bool msg_dest_session_valid(struct tipc_msg *m) +{ + return msg_bits(m, 1, 16, 0x1); +} + +static inline void msg_set_dest_session_valid(struct tipc_msg *m, bool valid) +{ + msg_set_bits(m, 1, 16, 0x1, valid); +} + +static inline u16 msg_dest_session(struct tipc_msg *m) +{ + return msg_bits(m, 1, 0, 0xffff); +} + +static inline void msg_set_dest_session(struct tipc_msg *m, u16 n) +{ + msg_set_bits(m, 1, 0, 0xffff, n); +} /* * Word 2 |
