From: Konstantin Taranov
This patch allows to assign and poll more than 1 EQ on the same msix index.
It is achieved by introducing a list of attached EQs in each IRQ context.
This patch export symbols for creating EQs from other MANA kernel modules.
Signed-off-by: Konstantin Taranov
From: Konstantin Taranov
This patch allows to assign and poll more than one EQ on the same
msix index.
It is achieved by introducing a list of attached EQs in each IRQ context.
It also removes the existing msix_index map that tried to ensure that there
is only one EQ at each msix_index.
This
> > - kfree(madev);
> I think you can just avoid using add_fail and keep/retain rest of init_fail,
> idx_fail
> conditions in old way right?
I do agree with Sai. I think the patch can be just:
@@ -2797,7 +2797,8 @@ static int add_adev(struct gdma_dev *gd)
ret = auxiliary_device_init(a
goto init_fail;
>
> + /* madev is owned by the auxiliary device */
> + madev = NULL;
> ret = auxiliary_device_add(adev);
> if (ret)
> goto add_fail;
> --
> 2.25.1
Reviewed-by: Konstantin Taranov
> When auxiliary_device_add() returns error and then calls
> auxiliary_device_uninit(), callback function adev_release calls kfree(madev).
> We shouldn't call kfree(madev) again in the error handling path. Set 'madev'
> to NULL.
>
> Signed-off-by: Ma Ke
> ---
> Changes in v2:
> - streamlined the
From: Konstantin Taranov
Implement allocation of DMA-mapped memory regions.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/device.c | 1 +
drivers/infiniband/hw/mana/mr.c | 36 +
include/net/mana/gdma.h
From: Konstantin Taranov
This patch series enables GSI QPs and CM on mana_ib.
Konstantin Taranov (13):
RDMA/mana_ib: Allow registration of DMA-mapped memory in PDs
RDMA/mana_ib: implement get_dma_mr
RDMA/mana_ib: helpers to allocate kernel queues
RDMA/mana_ib: create kernel-level CQs
From: Konstantin Taranov
Implement create and destroy AH for kernel.
In mana_ib, AV is passed as an sge in WQE.
Allocate DMA memory and write an AV there.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/Makefile | 2 +-
drivers/infiniband/hw
From: Konstantin Taranov
Introduce helpers to allocate queues for kernel-level use.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/main.c | 23 +++
drivers/infiniband/hw/mana/mana_ib.h | 3 +++
.../net
From: Konstantin Taranov
Allow the HW to register DMA-mapped memory for kernel-level PDs.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/main.c | 3 +++
include/net/mana/gdma.h | 1 +
2 files changed, 4 insertions(+)
diff --git a
From: Konstantin Taranov
Do not warn on missing pad_data when oob is in sgl.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/net/ethernet/microsoft/mana/gdma_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/microsoft
From: Konstantin Taranov
Implement HW requests to create and destroy UD/GSI QPs.
An UD/GSI QP has send and receive queues.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/main.c| 58
drivers/infiniband/hw/mana
From: Konstantin Taranov
Enable mana QP table to store UD/GSI QPs.
For send queues, set the most significant bit to one,
as send and receive WQs can have the same ID in mana.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/main.c| 2
From: Konstantin Taranov
Arm a CQ when req_notify_cq is called.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/cq.c | 12
drivers/infiniband/hw/mana/device.c | 1 +
drivers/infiniband/hw/mana/mana_ib.h
From: Konstantin Taranov
Set max_mad_size and IB_PORT_CM_SUP capability
to enable connection manager.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/main.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers
From: Konstantin Taranov
Implement creation of CQs for the kernel.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/cq.c | 80 +
1 file changed, 52 insertions(+), 28 deletions(-)
diff --git a/drivers/infiniband/hw
From: Konstantin Taranov
Implement UD/GSI QPs for the kernel.
Allow create/modify/destroy for such QPs.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/qp.c | 115
1 file changed, 115 insertions(+)
diff --git a
From: Konstantin Taranov
Implement post send and post recv for UD/GSI QPs.
Add information about posted requests into shadow queues.
Co-developed-by: Shiraz Saleem
Signed-off-by: Shiraz Saleem
Signed-off-by: Konstantin Taranov
---
drivers/infiniband/hw/mana/Makefile | 2
From: Konstantin Taranov
Add polling for the kernel CQs.
Process completion events for UD/GSI QPs.
Signed-off-by: Konstantin Taranov
Reviewed-by: Shiraz Saleem
---
drivers/infiniband/hw/mana/cq.c | 135 ++
drivers/infiniband/hw/mana/device.c | 1
> Subject: RE: [PATCH rdma-next 04/13] RDMA/mana_ib: create kernel-level
> CQs
>
> > Subject: [PATCH rdma-next 04/13] RDMA/mana_ib: create kernel-level CQs
> >
> > From: Konstantin Taranov
> >
> > Implement creation of CQs for the kernel.
> >
> &
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