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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-26 11:41:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-26 11:41:08 -0800 |
| commit | 70a3a06d01ed9ca887316a881813cdefb8a20170 (patch) | |
| tree | fbdb7982040ba77818e4b738d76eef8bb06fb47f /drivers/infiniband/core/uverbs_main.c | |
| parent | f6c0ffa8f0b0781f4954cb06f0a81d6c10c1b434 (diff) | |
| parent | ef4e359d9b9e2dc022f79840fd207796b524a893 (diff) | |
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull infiniband update from Roland Dreier:
"Main batch of InfiniBand/RDMA changes for 3.9:
- SRP error handling fixes from Bart Van Assche
- Implementation of memory windows for mlx4 from Shani Michaeli
- Lots of cxgb4 HW driver fixes from Vipul Pandya
- Make iSER work for virtual functions, other fixes from Or Gerlitz
- Fix for bug in qib HW driver from Mike Marciniszyn
- IPoIB fixes from me, Itai Garbi, Shlomo Pongratz, Yan Burman
- Various cleanups and warning fixes from Julia Lawall, Paul Bolle,
Wei Yongjun"
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (41 commits)
IB/mlx4: Advertise MW support
IB/mlx4: Support memory window binding
mlx4: Implement memory windows allocation and deallocation
mlx4_core: Enable memory windows in {INIT, QUERY}_HCA
mlx4_core: Disable memory windows for virtual functions
IPoIB: Free ipoib neigh on path record failure so path rec queries are retried
IB/srp: Fail I/O requests if the transport is offline
IB/srp: Avoid endless SCSI error handling loop
IB/srp: Avoid sending a task management function needlessly
IB/srp: Track connection state properly
IB/mlx4: Remove redundant NULL check before kfree
IB/mlx4: Fix compiler warning about uninitialized 'vlan' variable
IB/mlx4: Convert is_xxx variables in build_mlx_header() to bool
IB/iser: Enable iser when FMRs are not supported
IB/iser: Avoid error prints on EAGAIN registration failures
IB/iser: Use proper define for the commands per LUN value advertised to SCSI ML
IB/uverbs: Implement memory windows support in uverbs
IB/core: Add "type 2" memory windows support
mlx4_core: Propagate MR deregistration failures to caller
mlx4_core: Rename MPT-related functions to have mpt_ prefix
...
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 6f2ce6fa98f..2c6f0f2ecd9 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -87,6 +87,8 @@ static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file, [IB_USER_VERBS_CMD_DEALLOC_PD] = ib_uverbs_dealloc_pd, [IB_USER_VERBS_CMD_REG_MR] = ib_uverbs_reg_mr, [IB_USER_VERBS_CMD_DEREG_MR] = ib_uverbs_dereg_mr, + [IB_USER_VERBS_CMD_ALLOC_MW] = ib_uverbs_alloc_mw, + [IB_USER_VERBS_CMD_DEALLOC_MW] = ib_uverbs_dealloc_mw, [IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL] = ib_uverbs_create_comp_channel, [IB_USER_VERBS_CMD_CREATE_CQ] = ib_uverbs_create_cq, [IB_USER_VERBS_CMD_RESIZE_CQ] = ib_uverbs_resize_cq, @@ -201,6 +203,15 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file, kfree(uobj); } + /* Remove MWs before QPs, in order to support type 2A MWs. */ + list_for_each_entry_safe(uobj, tmp, &context->mw_list, list) { + struct ib_mw *mw = uobj->object; + + idr_remove_uobj(&ib_uverbs_mw_idr, uobj); + ib_dealloc_mw(mw); + kfree(uobj); + } + list_for_each_entry_safe(uobj, tmp, &context->qp_list, list) { struct ib_qp *qp = uobj->object; struct ib_uqp_object *uqp = @@ -240,8 +251,6 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file, kfree(uevent); } - /* XXX Free MWs */ - list_for_each_entry_safe(uobj, tmp, &context->mr_list, list) { struct ib_mr *mr = uobj->object; |