tmp_suning_uos_patched/drivers/infiniband
Alexander Schmidt 51ad241af4 IB/ehca: Update qp_state on cached modify_qp()
Since the introduction of the port auto-detect mode for ehca, calls to
modify_qp() may be cached in the device driver when the ports are not
activated yet. When a modify_qp() call is cached, the qp state remains
untouched until the port is activated, which will leave the qp in the
reset state. In the reset state, however, it is not allowed to post SQ
WQEs, which confuses applications like ib_mad.

The solution for this problem is to immediately set the qp state as
requested by modify_qp(), even when the call is cached.

Signed-off-by: Alexander Schmidt <alexs@linux.vnet.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-08-12 11:34:58 -07:00
..
core Merge branches 'cma', 'cxgb3', 'ipath', 'ipoib', 'mad' and 'mlx4' into for-linus 2008-08-07 14:12:03 -07:00
hw IB/ehca: Update qp_state on cached modify_qp() 2008-08-12 11:34:58 -07:00
ulp IPoIB/cm: Set correct SG list in ipoib_cm_init_rx_wr() 2008-07-30 07:21:46 -07:00
Kconfig RDMA/nes: Add a driver for NetEffect RNICs 2008-02-04 20:20:45 -08:00
Makefile RDMA/nes: Add a driver for NetEffect RNICs 2008-02-04 20:20:45 -08:00