On Thu, 2019-06-13 at 11:38 +0300, Michal Kalderon wrote:
> This patch series used the doorbell overflow recovery mechanism
> introduced in
> commit 36907cd5cd72 ("qed: Add doorbell overflow recovery mechanism")
> for rdma ( RoCE and iWARP )
>
> rdma-core pull request #493
>
> Changes from V2:
> - Don't use long-lived kmap. Instead use user-trigger mmap for the
> doorbell recovery entries.
> - Modify dpi_addr to be denoted with __iomem and avoid redundant
> casts
>
> Changes from V1:
> - call kmap to map virtual address into kernel space
> - modify db_rec_delete to be void
> - remove some cpu_to_le16 that were added to previous patch which are
> correct but not related to the overflow recovery mechanism. Will be
> submitted as part of a different patch
>
>
> Michal Kalderon (3):
> qed*: Change dpi_addr to be denoted with __iomem
> RDMA/qedr: Add doorbell overflow recovery support
> RDMA/qedr: Add iWARP doorbell recovery support
>
> drivers/infiniband/hw/qedr/main.c | 2 +-
> drivers/infiniband/hw/qedr/qedr.h | 27 +-
> drivers/infiniband/hw/qedr/verbs.c | 387
> ++++++++++++++++++++++++-----
> drivers/net/ethernet/qlogic/qed/qed_rdma.c | 6 +-
> include/linux/qed/qed_rdma_if.h | 2 +-
> include/uapi/rdma/qedr-abi.h | 25 ++
> 6 files changed, 378 insertions(+), 71 deletions(-)
> Hi Michal, In patch 2 and 3 both, you still have quite a few casts to (u8 __iomem *). Why not just define the struct elements as u8 __iomem * instead of void __iomem * and avoid all the casts? -- Doug Ledford <[email protected]> GPG KeyID: B826A3330E572FDD Fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD
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