linux-dev/drivers/infiniband/hw/mlx5, branch linus/master

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

2022-05-27T04:08:40Z

Pull rdma updates from Jason Gunthorpe: "Small collection of incremental improvement patches: - Minor code cleanup patches, comment improvements, etc from static tools - Clean the some of the kernel caps, reducing the historical stealth uAPI leftovers - Bug fixes and minor changes for rdmavt, hns, rxe, irdma - Remove unimplemented cruft from rxe - Reorganize UMR QP code in mlx5 to avoid going through the IB verbs layer - flush_workqueue(system_unbound_wq) removal - Ensure rxe waits for objects to be unused before allowing the core to free them - Several rc quality bug fixes for hfi1" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (67 commits) RDMA/rtrs-clt: Fix one kernel-doc comment RDMA/hfi1: Remove all traces of diagpkt support RDMA/hfi1: Consolidate software versions RDMA/hfi1: Remove pointless driver version RDMA/hfi1: Fix potential integer multiplication overflow errors RDMA/hfi1: Prevent panic when SDMA is disabled RDMA/hfi1: Prevent use of lock before it is initialized RDMA/rxe: Fix an error handling path in rxe_get_mcg() IB/core: Fix typo in comment RDMA/core: Fix typo in comment IB/hf1: Fix typo in comment IB/qib: Fix typo in comment IB/iser: Fix typo in comment RDMA/mlx4: Avoid flush_scheduled_work() usage IB/isert: Avoid flush_scheduled_work() usage RDMA/mlx5: Remove duplicate pointer assignment in mlx5_ib_alloc_implicit_mr() RDMA/qedr: Remove unnecessary synchronize_irq() before free_irq() RDMA/hns: Use hr_reg_read() instead of remaining roce_get_xxx() RDMA/hns: Use hr_reg_xxx() instead of remaining roce_set_xxx() RDMA/irdma: Add SW mechanism to generate completions on error ...

Merge tag 'v5.18' into rdma.git for-next

2022-05-24T15:40:28Z

Following patches have dependencies. Resolve the merge conflict in drivers/net/ethernet/mellanox/mlx5/core/main.c by keeping the new names for the fs functions following linux-next: https://lore.kernel.org/r/20220519113529.226bc3e2@canb.auug.org.au/ Signed-off-by: Jason Gunthorpe

RDMA/mlx5: Remove duplicate pointer assignment in mlx5_ib_alloc_implicit_mr()

2022-05-19T18:57:52Z

The pointer imr->umem is assigned twice. Fix this by removing the redundant one. Link: https://lore.kernel.org/r/20220518044914.1903125-1-matsuda-daisuke@fujitsu.com Signed-off-by: Daisuke Matsuda Signed-off-by: Jason Gunthorpe

net/mlx5: Lag, expose number of lag ports

2022-05-10T05:54:00Z

Downstream patches will add support for hardware lag with more than 2 ports. Add a way for users to query the number of lag ports. Signed-off-by: Mark Bloch Reviewed-by: Maor Gottlieb Signed-off-by: Saeed Mahameed

RDMA/mlx5: Clean UMR QP type flow from mlx5_ib_post_send()

2022-04-25T15:00:10Z

No internal UMR operation is using mlx5_ib_post_send(), remove the UMR QP type logic from this function. Link: https://lore.kernel.org/r/0b2f368f14bc9266ebdf92a601ca4e1e5b1e1188.1649747695.git.leonro@nvidia.com Signed-off-by: Aharon Landau Reviewed-by: Michael Guralnik Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe

RDMA/mlx5: Use mlx5_umr_post_send_wait() to update xlt

2022-04-25T15:00:08Z

Move mlx5_ib_update_mr_pas logic to umr.c, and use mlx5_umr_post_send_wait() instead of mlx5_ib_post_send_wait(). Since it is the last use of mlx5_ib_post_send_wait(), remove it. Link: https://lore.kernel.org/r/55a4972f156aba3592a2fc9bcb33e2059acf295f.1649747695.git.leonro@nvidia.com Signed-off-by: Aharon Landau Reviewed-by: Michael Guralnik Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe

RDMA/mlx5: Use mlx5_umr_post_send_wait() to update MR pas

2022-04-25T14:59:54Z

Move mlx5_ib_update_mr_pas logic to umr.c, and use mlx5_umr_post_send_wait() instead of mlx5_ib_post_send_wait(). Link: https://lore.kernel.org/r/ed8f2ee6c64804072155d727149abf7105f92536.1649747695.git.leonro@nvidia.com Signed-off-by: Aharon Landau Reviewed-by: Michael Guralnik Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe

RDMA/mlx5: Move creation and free of translation tables to umr.c

2022-04-25T14:58:42Z

The only use of the translation tables is to update the mkey translation by a UMR operation. Move the responsibility of creating and freeing them to umr.c Link: https://lore.kernel.org/r/1d93f1381be82a22aaf1168cdbdfb227eac1ce62.1649747695.git.leonro@nvidia.com Signed-off-by: Aharon Landau Reviewed-by: Michael Guralnik Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe

RDMA/mlx5: Use mlx5_umr_post_send_wait() to rereg pd access

2022-04-25T14:53:00Z

Move rereg_pd_access logic to umr.c, and use mlx5_umr_post_send_wait() instead of mlx5_ib_post_send_wait(). Link: https://lore.kernel.org/r/18da4f47edbc2561f652b7ee4e7a5269e866af77.1649747695.git.leonro@nvidia.com Signed-off-by: Aharon Landau Reviewed-by: Michael Guralnik Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe

RDMA/mlx5: Use mlx5_umr_post_send_wait() to revoke MRs

2022-04-25T14:53:00Z

Move the revoke_mr logic to umr.c, and using mlx5_umr_post_send_wait() instead of mlx5_ib_post_send_wait(). In the new implementation, do not zero out the access flags. Before reusing the MR, we will update it to the required access. Link: https://lore.kernel.org/r/63717dfdaf6007f81b3e6dbf598f5bf3875ce86f.1649747695.git.leonro@nvidia.com Signed-off-by: Aharon Landau Reviewed-by: Michael Guralnik Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe