linux/include/rdma
Michael S. Tsirkin f4fd0b224d IB: Add CQ comp_vector support
Add a num_comp_vectors member to struct ib_device and extend
ib_create_cq() to pass in a comp_vector parameter -- this parallels
the userspace libibverbs API.  Update all hardware drivers to set
num_comp_vectors to 1 and have all ULPs pass 0 for the comp_vector
value.  Pass the value of num_comp_vectors to userspace rather than
hard-coding a value of 1.

We want multiple CQ event vector support (via MSI-X or similar for
adapters that can generate multiple interrupts), but it's not clear
how many vectors we want, or how we want to deal with policy issues
such as how to decide which vector to use or how to set up interrupt
affinity.  This patch is useful for experimenting, since no core
changes will be necessary when updating a driver to support multiple
vectors, and we know that we want to make at least these changes
anyway.

Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-05-06 21:18:11 -07:00
..
ib_addr.h IB/sa: Track multicast join/leave requests 2007-02-16 14:20:02 -08:00
ib_cache.h IB: Add caching of ports' LMC 2006-06-17 20:37:34 -07:00
ib_cm.h IB/cm: Fix automatic path migration support 2006-11-29 15:33:10 -08:00
ib_fmr_pool.h [PATCH] fmr pool: remove unnecessary pointer dereference 2006-07-14 21:53:51 -07:00
ib_mad.h IB/mad: Validate MADs for spec compliance 2006-07-24 09:18:07 -07:00
ib_marshall.h RDMA/cma: Export rdma cm interface to userspace 2006-12-12 11:50:22 -08:00
ib_pack.h [PATCH] IB: move include files to include/rdma 2005-08-26 20:37:38 -07:00
ib_sa.h IB/sa: Track multicast join/leave requests 2007-02-16 14:20:02 -08:00
ib_smi.h IB: Move struct port_info from ipath to <rdma/ib_smi.h> 2006-06-17 20:37:36 -07:00
ib_user_cm.h IB/cm: Fix automatic path migration support 2006-11-29 15:33:10 -08:00
ib_user_mad.h IB: Make sure struct ib_user_mad.data is aligned 2007-02-04 14:11:56 -08:00
ib_user_sa.h IB: common handling for marshalling parameters to/from userspace 2006-06-17 20:37:27 -07:00
ib_user_verbs.h IB/uverbs: Return sq_draining value in query_qp response 2006-10-30 21:19:35 -08:00
ib_verbs.h IB: Add CQ comp_vector support 2007-05-06 21:18:11 -07:00
iw_cm.h RDMA: iWARP Connection Manager. 2006-09-22 15:22:46 -07:00
Kbuild [HEADERS] One line per header in Kbuild files to reduce conflicts 2006-09-19 12:43:58 +01:00
rdma_cm.h RDMA/cma: Add multicast communication support 2007-02-16 14:29:07 -08:00
rdma_cm_ib.h RDMA/cma: Add multicast communication support 2007-02-16 14:29:07 -08:00
rdma_user_cm.h RDMA/cma: Add multicast communication support 2007-02-16 14:29:07 -08:00