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(parent: 06ee109) | patch
IB/ipath: Wait for PIO available interrupt
authorRalph Campbell <ralph.campbell@qlogic.com>
Mon, 18 Jun 2007 21:24:43 +0000 (14:24 -0700)
committerRoland Dreier <rolandd@cisco.com>
Tue, 10 Jul 2007 03:12:26 +0000 (20:12 -0700)
commitdb5518cd09c21f0fa70af0a4ca38badd90622c9e
treec8183dc863a03411bdb2f8737870ea3ed743d8c8tree | snapshot
parent06ee109002672ac875558ec699b53cf08a865bd3commit | diff
IB/ipath: Wait for PIO available interrupt

The send function is called when posting new send work requests.
There is no point in trying to send a packet if the QP is already
waiting for a HW send buffer so don't clear the busy bit until the
buffer available interrupt happens.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/ipath/ipath_ruc.c diff | blob | history
drivers/infiniband/hw/ipath/ipath_verbs.c diff | blob | history
Beck SC1x5 Kernel