Commit Graph

3 Commits

Author SHA1 Message Date
Seth Howell
fc86e792e4 lib/nvme: switch poll group to use connect/disconnect semantics.
This makes more sense within the context of the nvme driver and
helps us avoid the awkward situation of getting a failed_qp callback
on a qpair that simply hasn't been connected.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ibac83c87c514ddcf7bd360af10fab462ae011112
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1734
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-04-22 19:06:26 +00:00
Seth Howell
9649ee09fa lib/nvme: rename NVME_QPAIR_DISABLED
This variable really indicates when a qpair is
no longer connected. So NVME_QPAIR_DISCONNECTED is
actually much more accurate.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ia480d94f795bb0d8f5b4eff9f2857d6fe8ea1b34
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1850
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-04-22 19:06:26 +00:00
Seth Howell
c998c6c69e nvme: add API for qpair poll groups.
This API will allow us to simplify the polling mechanism for qpairs on a single
thread. It also will pave the way for doing transport specific aggregation of
qpair polling to increase performance.

The generic implementation is included. The transport specific calls
have yet to be implemented.

Change-Id: If07b4170b2be61e4690847c993ec3bde9560b0f0
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/579
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-04-07 08:38:40 +00:00