linux/drivers/infiniband
Jack Morgenstein b1b8afb833 IB/uverbs: Return ENOSYS for unimplemented commands (not EINVAL)
Since the original commit 883a99c7 ("[IB] uverbs: Add a mask of device
methods allowed for userspace"), the uverbs core returns EINVAL for
commands not implemented by a specific low-level driver.

This creates a problem that there is no way to tell the difference
between an unimplemented command and an implemented one which is
incorrectly invoked (which also returns EINVAL).

The fix is to have unimplemented commands return ENOSYS.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2009-09-05 20:24:24 -07:00
..
core IB/uverbs: Return ENOSYS for unimplemented commands (not EINVAL) 2009-09-05 20:24:24 -07:00
hw IB: Use printk_once() for driver versions 2009-09-05 20:24:24 -07:00
ulp Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2009-06-15 03:02:23 -07:00
Kconfig RDMA/addr: Fix build breakage when IPv6 is disabled 2008-12-29 23:37:14 -08:00
Makefile RDMA/nes: Add a driver for NetEffect RNICs 2008-02-04 20:20:45 -08:00