diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2011-01-23 23:31:26 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2011-01-24 15:35:08 +0100 |
| commit | ea5ce23d72cbb6571862a4356ca21890aae5ecc9 (patch) | |
| tree | f21942c09ed14873540e8b96d3e551fa08e50d36 /src/mtp_link.c | |
| parent | 8ade9b7bc235b644a1ce63ba0db9e855b118d267 (diff) | |
mtp: Make it possible to block a link.
The semantic of a block is to take the physical
link down, call mtp_link_down and to make sure
that the link remains down and no packets are
forwarded there. The unblock call will reset the
link and this should get it back into operation
again.
Diffstat (limited to 'src/mtp_link.c')
| -rw-r--r-- | src/mtp_link.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mtp_link.c b/src/mtp_link.c index d885738..8a55aae 100644 --- a/src/mtp_link.c +++ b/src/mtp_link.c @@ -167,3 +167,17 @@ void mtp_link_failure(struct mtp_link *link) rate_ctr_inc(&link->ctrg->ctr[MTP_LNK_ERROR]); link->reset(link); } + +void mtp_link_block(struct mtp_link *link) +{ + link->blocked = 1; + link->shutdown(link); +} + +void mtp_link_unblock(struct mtp_link *link) +{ + if (!link->blocked) + return; + link->blocked = 0; + link->reset(link); +} |